sdl-ios-xcode: src/video/win32/SDL

author	Sam Lantinga <slouken@libsdl.org>
date	Sat, 08 Jul 2006 18:06:02 +0000
parents
children	c2a27da60b18

rev	line source
1730 e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3 Copyright (C) 1997-2006 Sam Lantinga
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 Lesser General Public License for more details.
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 License along with this library; if not, write to the Free Software
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22 #include "SDL_config.h"
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 #if SDL_VIDEO_RENDER_GDI
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26 #include "SDL_win32video.h"
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27 #include "../SDL_yuv_sw_c.h"
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29 /* GDI renderer implementation */
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 static SDL_Renderer SDL_GDI_CreateRenderer(SDL_Window window,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32 Uint32 flags);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33 static int SDL_GDI_CreateTexture(SDL_Renderer * renderer,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 SDL_Texture * texture);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 static int SDL_GDI_QueryTexturePixels(SDL_Renderer * renderer,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36 SDL_Texture * texture, void **pixels,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37 int *pitch);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	38 static int SDL_GDI_SetTexturePalette(SDL_Renderer * renderer,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	39 SDL_Texture * texture,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	40 const SDL_Color * colors, int firstcolor,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41 int ncolors);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42 static int SDL_GDI_GetTexturePalette(SDL_Renderer * renderer,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	43 SDL_Texture * texture,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	44 SDL_Color * colors, int firstcolor,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 int ncolors);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	46 static int SDL_GDI_UpdateTexture(SDL_Renderer * renderer,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 SDL_Texture * texture, const SDL_Rect * rect,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48 const void *pixels, int pitch);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	49 static int SDL_GDI_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	50 const SDL_Rect * rect, int markDirty,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 void *pixels, int pitch);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	52 static void SDL_GDI_UnlockTexture(SDL_Renderer * renderer,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	53 SDL_Texture * texture);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	54 static void SDL_GDI_DirtyTexture(SDL_Renderer * renderer,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	55 SDL_Texture * texture, int numrects,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	56 const SDL_Rect * rects);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	57 static void SDL_GDI_SelectRenderTexture(SDL_Renderer * renderer,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	58 SDL_Texture * texture);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	59 static int SDL_GDI_RenderFill(SDL_Renderer * renderer, const SDL_Rect * rect,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	60 Uint32 color);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	61 static int SDL_GDI_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 const SDL_Rect * srcrect,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 const SDL_Rect * dstrect, int blendMode,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	64 int scaleMode);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	65 static int SDL_GDI_RenderReadPixels(SDL_Renderer * renderer,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66 const SDL_Rect * rect, void *pixels,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 int pitch);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	68 static int SDL_GDI_RenderWritePixels(SDL_Renderer * renderer,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	69 const SDL_Rect * rect,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70 const void *pixels, int pitch);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	71 static void SDL_GDI_RenderPresent(SDL_Renderer * renderer);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72 static void SDL_GDI_DestroyTexture(SDL_Renderer * renderer,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73 SDL_Texture * texture);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 static void SDL_GDI_DestroyRenderer(SDL_Renderer * renderer);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 SDL_RenderDriver SDL_GDI_RenderDriver = {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78 SDL_GDI_CreateRenderer,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79 {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 "gdi",
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81 (SDL_Renderer_PresentDiscard \|
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 SDL_Renderer_PresentCopy \| SDL_Renderer_RenderTarget),
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 (SDL_TextureBlendMode_None \|
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 SDL_TextureBlendMode_Mask \| SDL_TextureBlendMode_Blend),
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85 (SDL_TextureScaleMode_None \| SDL_TextureScaleMode_Fast),
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 11,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87 {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88 SDL_PixelFormat_Index8,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89 SDL_PixelFormat_RGB555,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 SDL_PixelFormat_RGB565,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91 SDL_PixelFormat_RGB888,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92 SDL_PixelFormat_BGR888,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93 SDL_PixelFormat_ARGB8888,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 SDL_PixelFormat_RGBA8888,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95 SDL_PixelFormat_ABGR8888,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 SDL_PixelFormat_BGRA8888,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97 SDL_PixelFormat_YUY2,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98 SDL_PixelFormat_UYVY},
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99 0,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	100 0}
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101 };
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 typedef struct
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104 {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 HWND hwnd;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 HDC window_hdc;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 HDC render_hdc;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 HDC memory_hdc;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109 HDC current_hdc;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110 LPBITMAPINFO bmi;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111 HBITMAP window_bmp;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 void *window_pixels;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 int window_pitch;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 } SDL_GDI_RenderData;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 typedef struct
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 SDL_SW_YUVTexture *yuv;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 Uint32 format;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 HPALETTE hpal;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 HBITMAP hbm;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122 void *pixels;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 int pitch;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 } SDL_GDI_TextureData;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126 static void
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 UpdateYUVTextureData(SDL_Texture * texture)
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 SDL_GDI_TextureData data = (SDL_GDI_TextureData ) texture->driverdata;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130 SDL_Rect rect;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132 rect.x = 0;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 rect.y = 0;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 rect.w = texture->w;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 rect.h = texture->h;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 SDL_SW_CopyYUVToRGB(data->yuv, &rect, data->format, texture->w,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137 texture->h, data->pixels, data->pitch);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140 void
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 GDI_AddRenderDriver(_THIS)
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 SDL_AddRenderDriver(0, &SDL_GDI_RenderDriver);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	144 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 SDL_Renderer *
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	147 SDL_GDI_CreateRenderer(SDL_Window * window, Uint32 flags)
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 SDL_WindowData windowdata = (SDL_WindowData ) window->driverdata;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 SDL_Renderer *renderer;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	151 SDL_GDI_RenderData *data;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152 int bmi_size;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153 HBITMAP hbm;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	154
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155 renderer = (SDL_Renderer ) SDL_malloc(sizeof(renderer));
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156 if (!renderer) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 SDL_OutOfMemory();
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	158 return NULL;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 SDL_zerop(renderer);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162 data = (SDL_GDI_RenderData ) SDL_malloc(sizeof(data));
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163 if (!data) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164 SDL_GDI_DestroyRenderer(renderer);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165 SDL_OutOfMemory();
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166 return NULL;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	167 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168 SDL_zerop(data);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	169
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 data->hwnd = windowdata->hwnd;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 data->window_hdc = GetDC(data->hwnd);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	172 data->render_hdc = CreateCompatibleDC(data->window_hdc);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 data->memory_hdc = CreateCompatibleDC(data->window_hdc);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 data->current_hdc = data->window_hdc;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176 /* Fill in the compatible bitmap info */
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	177 bmi_size = sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 data->bmi = (LPBITMAPINFO) SDL_malloc(bmi_size);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179 if (!data->bmi) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	180 SDL_GDI_DestroyRenderer(renderer);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181 SDL_OutOfMemory();
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182 return NULL;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	184 SDL_memset(data->bmi, 0, bmi_size);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	185 data->bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187 hbm = CreateCompatibleBitmap(data->window_hdc, 1, 1);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	188 GetDIBits(data->window_hdc, hbm, 0, 1, NULL, data->bmi, DIB_RGB_COLORS);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189 GetDIBits(data->window_hdc, hbm, 0, 1, NULL, data->bmi, DIB_RGB_COLORS);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	190 DeleteObject(hbm);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 renderer->CreateTexture = SDL_GDI_CreateTexture;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 renderer->QueryTexturePixels = SDL_GDI_QueryTexturePixels;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	194 renderer->SetTexturePalette = SDL_GDI_SetTexturePalette;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195 renderer->GetTexturePalette = SDL_GDI_GetTexturePalette;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196 renderer->UpdateTexture = SDL_GDI_UpdateTexture;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197 renderer->LockTexture = SDL_GDI_LockTexture;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198 renderer->UnlockTexture = SDL_GDI_UnlockTexture;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 renderer->DirtyTexture = SDL_GDI_DirtyTexture;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200 renderer->SelectRenderTexture = SDL_GDI_SelectRenderTexture;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 renderer->RenderFill = SDL_GDI_RenderFill;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	202 renderer->RenderCopy = SDL_GDI_RenderCopy;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203 renderer->RenderReadPixels = SDL_GDI_RenderReadPixels;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	204 renderer->RenderWritePixels = SDL_GDI_RenderWritePixels;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	205 renderer->RenderPresent = SDL_GDI_RenderPresent;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206 renderer->DestroyTexture = SDL_GDI_DestroyTexture;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 renderer->DestroyRenderer = SDL_GDI_DestroyRenderer;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208 renderer->info = SDL_GDI_RenderDriver.info;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 renderer->window = window->id;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 renderer->driverdata = data;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 renderer->info.flags = SDL_Renderer_RenderTarget;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 return renderer;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	215 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	217 static int
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218 SDL_GDI_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219 {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220 SDL_GDI_RenderData *renderdata =
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 (SDL_GDI_RenderData *) renderer->driverdata;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	223 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	224 SDL_GDI_TextureData *data;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	225
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 data = (SDL_GDI_TextureData ) SDL_malloc(sizeof(data));
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 if (!data) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 SDL_OutOfMemory();
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 return -1;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231 SDL_zerop(data);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233 texture->driverdata = data;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	236 if (texture->access == SDL_TextureAccess_Render) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 SDL_SetError("Rendering to YUV format textures is not supported");
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 return -1;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 data->yuv = SDL_SW_CreateYUVTexture(texture);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 if (!data->yuv) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242 SDL_GDI_DestroyTexture(renderer, texture);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 return -1;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 data->format = display->current_mode.format;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246 } else {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247 data->format = texture->format;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 data->pitch = (texture->w * SDL_BYTESPERPIXEL(data->format));
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251 if (data->yuv \|\| texture->access == SDL_TextureAccess_Local
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252 \|\| texture->format != SDL_GetCurrentDisplayMode()->format) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253 int bmi_size;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 LPBITMAPINFO bmi;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 bmi_size = sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	257 bmi = (LPBITMAPINFO) SDL_malloc(bmi_size);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258 if (!bmi) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259 SDL_GDI_DestroyTexture(renderer, texture);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 SDL_OutOfMemory();
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261 return -1;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	263 SDL_memset(bmi, 0, bmi_size);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265 bmi->bmiHeader.biWidth = texture->w;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 bmi->bmiHeader.biHeight = -texture->h; /* topdown bitmap */
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267 bmi->bmiHeader.biPlanes = 1;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268 bmi->bmiHeader.biSizeImage = texture->h * data->pitch;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 bmi->bmiHeader.biXPelsPerMeter = 0;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 bmi->bmiHeader.biYPelsPerMeter = 0;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271 bmi->bmiHeader.biClrUsed = 0;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272 bmi->bmiHeader.biClrImportant = 0;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 bmi->bmiHeader.biBitCount = SDL_BYTESPERPIXEL(data->format) * 8;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274 if (SDL_ISPIXELFORMAT_INDEXED(data->format)) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 int i, ncolors;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276 LOGPALETTE *palette;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278 bmi->bmiHeader.biCompression = BI_RGB;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	279 ncolors = (1 << SDL_BITSPERPIXEL(data->format));
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280 palette =
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	281 (LOGPALETTE ) SDL_malloc(sizeof(palette) +
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282 ncolors * sizeof(PALETTEENTRY));
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	283 if (!palette) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284 SDL_free(bmi);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	285 SDL_GDI_DestroyTexture(renderer, texture);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	286 SDL_OutOfMemory();
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 return -1;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	288 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289 palette->palVersion = 0x300;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	290 palette->palNumEntries = ncolors;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	291 for (i = 0; i < ncolors; ++i) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	292 palette->palPalEntry[i].peRed = 0xFF;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	293 palette->palPalEntry[i].peGreen = 0xFF;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	294 palette->palPalEntry[i].peBlue = 0xFF;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	295 palette->palPalEntry[i].peFlags = 0;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	296 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	297 data->hpal = CreatePalette(palette);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	298 SDL_free(palette);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	299 } else {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	300 int bpp;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	301 Uint32 Rmask, Gmask, Bmask, Amask;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303 bmi->bmiHeader.biCompression = BI_BITFIELDS;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304 SDL_PixelFormatEnumToMasks(data->format, &bpp, &Rmask, &Gmask,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305 &Bmask, &Amask);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	306 ((Uint32 *) bmi->bmiColors)[0] = Rmask;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	307 ((Uint32 *) bmi->bmiColors)[1] = Gmask;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	308 ((Uint32 *) bmi->bmiColors)[2] = Bmask;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	309 data->hpal = NULL;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	310 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	311 data->hbm =
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	312 CreateDIBSection(renderdata->memory_hdc, bmi, DIB_RGB_COLORS,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	313 &data->pixels, NULL, 0);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	314 } else {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	315 data->hbm =
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	316 CreateCompatibleBitmap(renderdata->window_hdc, texture->w,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	317 texture->h);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	318 data->pixels = NULL;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	319 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	320 if (!data->hbm) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	321 SDL_GDI_DestroyTexture(renderer, texture);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	322 WIN_SetError("Couldn't create bitmap");
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	323 return -1;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	324 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	325 return 0;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	327
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328 static int
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 SDL_GDI_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	330 void *pixels, int pitch)
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332 SDL_GDI_TextureData data = (SDL_GDI_TextureData ) texture->driverdata;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	334 if (data->yuv) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	335 return SDL_SW_QueryYUVTexturePixels(data->yuv, pixels, pitch);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	336 } else {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	337 *pixels = data->pixels;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	338 pitch = texture->w SDL_BYTESPERPIXEL(texture->format);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	339 return 0;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	340 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	341 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	342
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	343 static int
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	344 SDL_GDI_SetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	345 const SDL_Color * colors, int firstcolor,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	346 int ncolors)
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347 {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	348 SDL_GDI_RenderData *renderdata =
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	349 (SDL_GDI_RenderData *) renderer->driverdata;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	350 SDL_GDI_TextureData data = (SDL_GDI_TextureData ) texture->driverdata;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	352 if (data->yuv) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 SDL_SetError("YUV textures don't have a palette");
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	354 return -1;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	355 } else {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	356 PALETTEENTRY entries[256];
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	357 int i;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	359 for (i = 0; i < ncolors; ++i) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	360 entries[i].peRed = colors[i].r;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	361 entries[i].peGreen = colors[i].g;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	362 entries[i].peBlue = colors[i].b;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	363 entries[i].peFlags = 0;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	364 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	365 if (!SetPaletteEntries(data->hpal, firstcolor, ncolors, entries)) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	366 WIN_SetError("SetPaletteEntries()");
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	367 return -1;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	368 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	369 return 0;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	371 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	372
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	373 static int
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	374 SDL_GDI_GetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	375 SDL_Color * colors, int firstcolor, int ncolors)
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	376 {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	377 SDL_GDI_TextureData data = (SDL_GDI_TextureData ) texture->driverdata;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	378
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379 if (data->yuv) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	380 SDL_SetError("YUV textures don't have a palette");
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	381 return -1;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	382 } else {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	383 PALETTEENTRY entries[256];
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	384 int i;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	385
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	386 if (!GetPaletteEntries(data->hpal, firstcolor, ncolors, entries)) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	387 WIN_SetError("GetPaletteEntries()");
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	388 return -1;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	389 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	390 for (i = 0; i < ncolors; ++i) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	391 colors[i].r = entries[i].peRed;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	392 colors[i].g = entries[i].peGreen;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	393 colors[i].b = entries[i].peBlue;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	394 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	395 return 0;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	396 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	397 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	398
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	399 static int
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	400 SDL_GDI_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401 const SDL_Rect * rect, const void *pixels, int pitch)
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402 {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	403 SDL_GDI_TextureData data = (SDL_GDI_TextureData ) texture->driverdata;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	404
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	405 if (data->yuv) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	406 if (SDL_SW_UpdateYUVTexture(data->yuv, rect, pixels, pitch) < 0) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	407 return -1;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	408 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	409 UpdateYUVTextureData(texture);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	410 return 0;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411 } else {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	412 SDL_GDI_RenderData *renderdata =
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413 (SDL_GDI_RenderData *) renderer->driverdata;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	414
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	415 if (data->pixels) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 Uint8 src, dst;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	417 int row;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	418 size_t length;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	419
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	420 src = (Uint8 *) pixels;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	421 dst =
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	422 (Uint8 ) data->pixels + rect->y data->pitch +
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	423 rect->x * SDL_BYTESPERPIXEL(texture->format);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	424 length = rect->w * SDL_BYTESPERPIXEL(texture->format);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	425 for (row = 0; row < rect->h; ++row) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	426 SDL_memcpy(dst, src, length);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	427 src += pitch;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	428 dst += data->pitch;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	429 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	430 } else if (rect->w == texture->w && pitch == data->pitch) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	431 if (!SetDIBits
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	432 (renderdata->window_hdc, data->hbm, rect->y, rect->h, pixels,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	433 renderdata->bmi, DIB_RGB_COLORS)) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434 WIN_SetError("SetDIBits()");
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	435 return -1;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	437 } else {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	438 SDL_SetError
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	439 ("FIXME: Need to allocate temporary memory and do GetDIBits() followed by SetDIBits(), since we can only set blocks of scanlines at a time");
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	440 return -1;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	441 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	442 return 0;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	443 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	444 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	445
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	446 static int
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 SDL_GDI_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448 const SDL_Rect * rect, int markDirty, void **pixels,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	449 int *pitch)
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	450 {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	451 SDL_GDI_TextureData data = (SDL_GDI_TextureData ) texture->driverdata;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	452
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	453 if (data->yuv) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	454 return SDL_SW_LockYUVTexture(data->yuv, rect, markDirty, pixels,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455 pitch);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456 } else {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 GdiFlush();
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	458 *pixels =
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 (void ) ((Uint8 ) data->pixels + rect->y * data->pitch +
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	460 rect->x * SDL_BYTESPERPIXEL(texture->format));
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	461 *pitch = data->pitch;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	462 return 0;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	463 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	464 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	465
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	466 static void
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467 SDL_GDI_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture)
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	468 {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	469 SDL_GDI_TextureData data = (SDL_GDI_TextureData ) texture->driverdata;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	470
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471 if (data->yuv) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	472 SDL_SW_UnlockYUVTexture(data->yuv);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	473 UpdateYUVTextureData(texture);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	474 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	477 static void
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	478 SDL_GDI_DirtyTexture(SDL_Renderer * renderer, SDL_Texture * texture,
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	479 int numrects, const SDL_Rect * rects)
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	480 {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	481 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	482
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	483 static void
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	484 SDL_GDI_SelectRenderTexture(SDL_Renderer * renderer, SDL_Texture * texture)
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	485 {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	486 SDL_GDI_RenderData data = (SDL_GDI_RenderData ) renderer->driverdata;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	488 if (texture) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	489 SDL_GDI_TextureData *texturedata =
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	490 (SDL_GDI_TextureData *) texture->driverdata;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	491 SelectObject(data->render_hdc, texturedata->hbm);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	492 if (texturedata->hpal) {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	493 SelectPalette(data->render_hdc, texturedata->hpal, TRUE);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	494 RealizePalette(data->render_hdc);
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	495 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 data->current_hdc = data->render_hdc;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	497 } else {
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	498 data->current_hdc = data->current_hdc;
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	499 }
e70477157db9 Starting support for Direct3D render driver. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	500 }

1730

e70477157db9 Starting support for Direct3D render driver.