Mercurial > sdl-ios-xcode

view src/video/SDL_rendercopy.c @ 2247:93994f65c74c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Removed hermes since it's LGPL and not compatible with a commercial license. Prepping for using MMX and SSE intrinsics instead of inline assembly. .. except for memcpy equivalents which only get faster if they can exploit the parallelism of loading into multiple SIMD registers. :)
author Sam Lantinga <slouken@libsdl.org>
date Wed, 15 Aug 2007 08:21:10 +0000
parents 7387e0514595
children
line wrap: on
line source

/* DO NOT EDIT!  This file is generated by sdlgenblit.pl */
/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2006 Sam Lantinga

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Sam Lantinga
    slouken@libsdl.org
*/
#include "SDL_config.h"

/* *INDENT-OFF* */

#include "SDL_video.h"
#include "SDL_rendercopy.h"

static struct {
    Uint32 src_format;
    Uint32 dst_format;
    int modMode;
    int blendMode;
    int scaleMode;
    SDL_RenderCopyFunc func;
} SDL_RenderCopyFuncTable[] = {
    { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, 0, 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_RGB888_RGB888_Scale },
    { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_RGB888_RGB888_Blend },
    { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_RGB888_RGB888_Blend_Scale },
    { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0,  SDL_RenderCopy_RGB888_RGB888_Modulate },
    { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_RGB888_RGB888_Modulate_Scale },
    { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_RGB888_RGB888_Modulate_Blend },
    { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_RGB888_RGB888_Modulate_Blend_Scale },
    { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, 0, 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_RGB888_BGR888_Scale },
    { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_RGB888_BGR888_Blend },
    { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_RGB888_BGR888_Blend_Scale },
    { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0,  SDL_RenderCopy_RGB888_BGR888_Modulate },
    { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_RGB888_BGR888_Modulate_Scale },
    { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_RGB888_BGR888_Modulate_Blend },
    { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_RGB888_BGR888_Modulate_Blend_Scale },
    { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, 0, 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_BGR888_RGB888_Scale },
    { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_BGR888_RGB888_Blend },
    { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_BGR888_RGB888_Blend_Scale },
    { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0,  SDL_RenderCopy_BGR888_RGB888_Modulate },
    { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_BGR888_RGB888_Modulate_Scale },
    { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_BGR888_RGB888_Modulate_Blend },
    { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_BGR888_RGB888_Modulate_Blend_Scale },
    { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, 0, 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_BGR888_BGR888_Scale },
    { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_BGR888_BGR888_Blend },
    { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_BGR888_BGR888_Blend_Scale },
    { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0,  SDL_RenderCopy_BGR888_BGR888_Modulate },
    { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_BGR888_BGR888_Modulate_Scale },
    { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_BGR888_BGR888_Modulate_Blend },
    { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_BGR888_BGR888_Modulate_Blend_Scale },
    { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, 0, 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_ARGB8888_RGB888_Scale },
    { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_ARGB8888_RGB888_Blend },
    { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_ARGB8888_RGB888_Blend_Scale },
    { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0,  SDL_RenderCopy_ARGB8888_RGB888_Modulate },
    { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_ARGB8888_RGB888_Modulate_Scale },
    { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_ARGB8888_RGB888_Modulate_Blend },
    { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_ARGB8888_RGB888_Modulate_Blend_Scale },
    { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, 0, 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_ARGB8888_BGR888_Scale },
    { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_ARGB8888_BGR888_Blend },
    { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_ARGB8888_BGR888_Blend_Scale },
    { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0,  SDL_RenderCopy_ARGB8888_BGR888_Modulate },
    { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_ARGB8888_BGR888_Modulate_Scale },
    { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_ARGB8888_BGR888_Modulate_Blend },
    { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_ARGB8888_BGR888_Modulate_Blend_Scale },
    { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, 0, 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_RGBA8888_RGB888_Scale },
    { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_RGBA8888_RGB888_Blend },
    { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_RGBA8888_RGB888_Blend_Scale },
    { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0,  SDL_RenderCopy_RGBA8888_RGB888_Modulate },
    { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_RGBA8888_RGB888_Modulate_Scale },
    { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_RGBA8888_RGB888_Modulate_Blend },
    { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_RGBA8888_RGB888_Modulate_Blend_Scale },
    { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, 0, 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_RGBA8888_BGR888_Scale },
    { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_RGBA8888_BGR888_Blend },
    { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_RGBA8888_BGR888_Blend_Scale },
    { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0,  SDL_RenderCopy_RGBA8888_BGR888_Modulate },
    { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_RGBA8888_BGR888_Modulate_Scale },
    { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_RGBA8888_BGR888_Modulate_Blend },
    { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_RGBA8888_BGR888_Modulate_Blend_Scale },
    { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, 0, 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_ABGR8888_RGB888_Scale },
    { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_ABGR8888_RGB888_Blend },
    { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_ABGR8888_RGB888_Blend_Scale },
    { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0,  SDL_RenderCopy_ABGR8888_RGB888_Modulate },
    { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_ABGR8888_RGB888_Modulate_Scale },
    { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_ABGR8888_RGB888_Modulate_Blend },
    { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_ABGR8888_RGB888_Modulate_Blend_Scale },
    { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, 0, 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_ABGR8888_BGR888_Scale },
    { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_ABGR8888_BGR888_Blend },
    { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_ABGR8888_BGR888_Blend_Scale },
    { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0,  SDL_RenderCopy_ABGR8888_BGR888_Modulate },
    { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_ABGR8888_BGR888_Modulate_Scale },
    { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_ABGR8888_BGR888_Modulate_Blend },
    { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_ABGR8888_BGR888_Modulate_Blend_Scale },
    { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, 0, 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_BGRA8888_RGB888_Scale },
    { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_BGRA8888_RGB888_Blend },
    { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_BGRA8888_RGB888_Blend_Scale },
    { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0,  SDL_RenderCopy_BGRA8888_RGB888_Modulate },
    { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_BGRA8888_RGB888_Modulate_Scale },
    { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_BGRA8888_RGB888_Modulate_Blend },
    { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_BGRA8888_RGB888_Modulate_Blend_Scale },
    { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, 0, 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_BGRA8888_BGR888_Scale },
    { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_BGRA8888_BGR888_Blend },
    { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, 0, (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_BGRA8888_BGR888_Blend_Scale },
    { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, 0,  SDL_RenderCopy_BGRA8888_BGR888_Modulate },
    { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), 0, SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_BGRA8888_BGR888_Modulate_Scale },
    { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), 0,  SDL_RenderCopy_BGRA8888_BGR888_Modulate_Blend },
    { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_TEXTUREMODULATE_COLOR | SDL_TEXTUREMODULATE_ALPHA), (SDL_TEXTUREBLENDMODE_MASK | SDL_TEXTUREBLENDMODE_BLEND | SDL_TEXTUREBLENDMODE_ADD | SDL_TEXTUREBLENDMODE_MOD), SDL_TEXTURESCALEMODE_FAST,  SDL_RenderCopy_BGRA8888_BGR888_Modulate_Blend_Scale },
};

SDL_RenderCopyFunc SDL_GetRenderCopyFunc(Uint32 src_format, Uint32 dst_format, int modMode, int blendMode, int scaleMode)
{
    int i;

    for (i = 0; i < SDL_arraysize(SDL_RenderCopyFuncTable); ++i) {
        if (src_format != SDL_RenderCopyFuncTable[i].src_format) {
            continue;
        }
        if (dst_format != SDL_RenderCopyFuncTable[i].dst_format) {
            continue;
        }
        if ((modMode & SDL_RenderCopyFuncTable[i].modMode) != modMode) {
            continue;
        }
        if ((blendMode & SDL_RenderCopyFuncTable[i].blendMode) != blendMode) {
            continue;
        }
        if ((scaleMode & SDL_RenderCopyFuncTable[i].scaleMode) != scaleMode) {
            continue;
        }
        return SDL_RenderCopyFuncTable[i].func;
    }
    return NULL;
}

int SDL_RenderCopy_RGB888_RGB888_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            *dst = *src;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGB888_RGB888_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGB888_RGB888_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGB888_RGB888_Modulate(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            pixel = *src;
            R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGB888_RGB888_Modulate_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGB888_RGB888_Modulate_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGB888_RGB888_Modulate_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGB888_BGR888_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF;
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGB888_BGR888_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGB888_BGR888_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGB888_BGR888_Modulate(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            pixel = *src;
            R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGB888_BGR888_Modulate_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGB888_BGR888_Modulate_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGB888_BGR888_Modulate_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGR888_RGB888_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF;
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGR888_RGB888_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGR888_RGB888_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGR888_RGB888_Modulate(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            pixel = *src;
            B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGR888_RGB888_Modulate_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGR888_RGB888_Modulate_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGR888_RGB888_Modulate_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGR888_BGR888_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            *dst = *src;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGR888_BGR888_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGR888_BGR888_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGR888_BGR888_Modulate(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            pixel = *src;
            B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGR888_BGR888_Modulate_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGR888_BGR888_Modulate_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGR888_BGR888_Modulate_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ARGB8888_RGB888_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ARGB8888_RGB888_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ARGB8888_RGB888_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ARGB8888_RGB888_Modulate(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            pixel = *src;
            A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ARGB8888_RGB888_Modulate_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ARGB8888_RGB888_Modulate_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ARGB8888_RGB888_Modulate_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ARGB8888_BGR888_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ARGB8888_BGR888_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ARGB8888_BGR888_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ARGB8888_BGR888_Modulate(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            pixel = *src;
            A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ARGB8888_BGR888_Modulate_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ARGB8888_BGR888_Modulate_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ARGB8888_BGR888_Modulate_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGBA8888_RGB888_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGBA8888_RGB888_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGBA8888_RGB888_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGBA8888_RGB888_Modulate(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            pixel = *src;
            R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGBA8888_RGB888_Modulate_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGBA8888_RGB888_Modulate_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGBA8888_RGB888_Modulate_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGBA8888_BGR888_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGBA8888_BGR888_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGBA8888_BGR888_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGBA8888_BGR888_Modulate(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            pixel = *src;
            R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGBA8888_BGR888_Modulate_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGBA8888_BGR888_Modulate_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_RGBA8888_BGR888_Modulate_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ABGR8888_RGB888_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ABGR8888_RGB888_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ABGR8888_RGB888_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ABGR8888_RGB888_Modulate(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            pixel = *src;
            A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ABGR8888_RGB888_Modulate_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ABGR8888_RGB888_Modulate_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ABGR8888_RGB888_Modulate_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ABGR8888_BGR888_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ABGR8888_BGR888_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ABGR8888_BGR888_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ABGR8888_BGR888_Modulate(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            pixel = *src;
            A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ABGR8888_BGR888_Modulate_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ABGR8888_BGR888_Modulate_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_ABGR8888_BGR888_Modulate_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGRA8888_RGB888_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGRA8888_RGB888_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGRA8888_RGB888_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGRA8888_RGB888_Modulate(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            pixel = *src;
            B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGRA8888_RGB888_Modulate_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGRA8888_RGB888_Modulate_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGRA8888_RGB888_Modulate_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
            dstpixel = *dst;
            dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGRA8888_BGR888_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGRA8888_BGR888_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGRA8888_BGR888_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGRA8888_BGR888_Modulate(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            pixel = *src;
            B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGRA8888_BGR888_Modulate_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 pixel;
    Uint32 R, G, B, A;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            pixel = *src;
            B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                R = (R * modulateR) / 255;
                G = (G * modulateG) / 255;
                B = (B * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                A = (A * modulateA) / 255;
            }
            pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
            *dst = pixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGRA8888_BGR888_Modulate_Blend(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;

    while (data->dst_h--) {
        Uint32 *src = (Uint32 *)data->src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        while (n--) {
            srcpixel = *src;
            srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            ++src;
            ++dst;
        }
        data->src += data->src_pitch;
        data->dst += data->dst_pitch;
    }
    return 0;
}

int SDL_RenderCopy_BGRA8888_BGR888_Modulate_Blend_Scale(SDL_RenderCopyData *data)
{
    const int flags = data->flags;
    const Uint32 modulateR = data->r;
    const Uint32 modulateG = data->g;
    const Uint32 modulateB = data->b;
    const Uint32 modulateA = data->a;
    Uint32 srcpixel;
    Uint32 srcR, srcG, srcB, srcA;
    Uint32 dstpixel;
    Uint32 dstR, dstG, dstB, dstA;
    int srcy, srcx;
    int posy, posx;
    int incy, incx;

    srcy = 0;
    posy = 0;
    incy = (data->src_h << 16) / data->dst_h;
    incx = (data->src_w << 16) / data->dst_w;

    while (data->dst_h--) {
        Uint32 *src;
        Uint32 *dst = (Uint32 *)data->dst;
        int n = data->dst_w;
        srcx = -1;
        posx = 0x10000L;
        while (posy >= 0x10000L) {
            ++srcy;
            posy -= 0x10000L;
        }
        while (n--) {
            if (posx >= 0x10000L) {
                while (posx >= 0x10000L) {
                    ++srcx;
                    posx -= 0x10000L;
                }
                src = (Uint32 *)(data->src + (srcy * data->src_pitch) + (srcx * 4));
            }
            srcpixel = *src;
            srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
            dstpixel = *dst;
            dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
            if (flags & SDL_RENDERCOPY_MODULATE_COLOR) {
                srcR = (srcR * modulateR) / 255;
                srcG = (srcG * modulateG) / 255;
                srcB = (srcB * modulateB) / 255;
            }
            if (flags & SDL_RENDERCOPY_MODULATE_ALPHA) {
                srcA = (srcA * modulateA) / 255;
            }
            if (flags & (SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD)) {
                /* This goes away if we ever use premultiplied alpha */
                if (srcA < 255) {
                    srcR = (srcR * srcA) / 255;
                    srcG = (srcG * srcA) / 255;
                    srcB = (srcB * srcA) / 255;
                }
            }
            switch (flags & (SDL_RENDERCOPY_MASK|SDL_RENDERCOPY_BLEND|SDL_RENDERCOPY_ADD|SDL_RENDERCOPY_MOD)) {
            case SDL_RENDERCOPY_MASK:
                if (srcA) {
                    dstR = srcR;
                    dstG = srcG;
                    dstB = srcB;
                }
                break;
            case SDL_RENDERCOPY_BLEND:
                dstR = srcR + ((255 - srcA) * dstR) / 255;
                dstG = srcG + ((255 - srcA) * dstG) / 255;
                dstB = srcB + ((255 - srcA) * dstB) / 255;
                break;
            case SDL_RENDERCOPY_ADD:
                dstR = srcR + dstR; if (dstR > 255) dstR = 255;
                dstG = srcG + dstG; if (dstG > 255) dstG = 255;
                dstB = srcB + dstB; if (dstB > 255) dstB = 255;
                break;
            case SDL_RENDERCOPY_MOD:
                dstR = (srcR * dstR) / 255;
                dstG = (srcG * dstG) / 255;
                dstB = (srcB * dstB) / 255;
                break;
            }
            dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
            *dst = dstpixel;
            posx += incx;
            ++dst;
        }
        posy += incy;
        data->dst += data->dst_pitch;
    }
    return 0;
}

/* *INDENT-ON* */

/* vi: set ts=4 sw=4 expandtab: */