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

annotate src/video/win32/SDL_gdirender.c @ 3631:76667e288846

Revert r5463: Alpha blend "correctness" patch. Sam says: "We should revert this. I applied it in 1.3 and then fixed it for correctness."

author	Ryan C. Gordon <icculus@icculus.org>
date	Sun, 10 Jan 2010 08:59:25 +0000
parents	0f958e527e5e
children	64ce267332c6

rev	line source
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
2859 99210400e8b9 Updated copyright date Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	3 Copyright (C) 1997-2009 Sam Lantinga
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 Lesser General Public License for more details.
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 License along with this library; if not, write to the Free Software
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22 #include "SDL_config.h"
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 #if SDL_VIDEO_RENDER_GDI
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26 #include "SDL_win32video.h"
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	27 #include "../SDL_rect_c.h"
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28 #include "../SDL_yuv_sw_c.h"
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	29 #include "../SDL_alphamult.h"
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	31 #ifdef _WIN32_WCE
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	32 #define NO_GETDIBBITS 1
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	33 #endif
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	34
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 /* GDI renderer implementation */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	37 static SDL_Renderer GDI_CreateRenderer(SDL_Window window, Uint32 flags);
1975 ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	38 static int GDI_DisplayModeChanged(SDL_Renderer * renderer);
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	39 static int GDI_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	40 static int GDI_QueryTexturePixels(SDL_Renderer * renderer,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	41 SDL_Texture * texture, void **pixels,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	42 int *pitch);
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	43 static int GDI_SetTexturePalette(SDL_Renderer * renderer,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	44 SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	45 const SDL_Color * colors, int firstcolor,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	46 int ncolors);
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	47 static int GDI_GetTexturePalette(SDL_Renderer * renderer,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	48 SDL_Texture * texture, SDL_Color * colors,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	49 int firstcolor, int ncolors);
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	50 static int GDI_SetTextureAlphaMod(SDL_Renderer * renderer,
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	51 SDL_Texture * texture);
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	52 static int GDI_SetTextureBlendMode(SDL_Renderer * renderer,
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	53 SDL_Texture * texture);
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	54 static int GDI_SetTextureScaleMode(SDL_Renderer * renderer,
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	55 SDL_Texture * texture);
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	56 static int GDI_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	57 const SDL_Rect * rect, const void *pixels,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	58 int pitch);
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	59 static int GDI_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	60 const SDL_Rect * rect, int markDirty,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	61 void *pixels, int pitch);
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	62 static void GDI_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture);
2927 2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	63 static int GDI_SetDrawBlendMode(SDL_Renderer * renderer);
3599 0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	64 static int GDI_RenderDrawPoints(SDL_Renderer * renderer,
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	65 const SDL_Point * points, int count);
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	66 static int GDI_RenderDrawLines(SDL_Renderer * renderer,
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	67 const SDL_Point * points, int count);
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	68 static int GDI_RenderDrawRects(SDL_Renderer * renderer,
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	69 const SDL_Rect ** rects, int count);
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	70 static int GDI_RenderFillRects(SDL_Renderer * renderer,
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	71 const SDL_Rect ** rects, int count);
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	72 static int GDI_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	73 const SDL_Rect * srcrect, const SDL_Rect * dstrect);
3534 9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	74 static int GDI_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	75 Uint32 format, void * pixels, int pitch);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	76 static int GDI_RenderWritePixels(SDL_Renderer * renderer, const SDL_Rect * rect,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	77 Uint32 format, const void * pixels, int pitch);
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	78 static void GDI_RenderPresent(SDL_Renderer * renderer);
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	79 static void GDI_DestroyTexture(SDL_Renderer * renderer,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	80 SDL_Texture * texture);
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	81 static void GDI_DestroyRenderer(SDL_Renderer * renderer);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	84 SDL_RenderDriver GDI_RenderDriver = {
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	85 GDI_CreateRenderer,
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87 "gdi",
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	88 (SDL_RENDERER_SINGLEBUFFER \| SDL_RENDERER_PRESENTCOPY \|
1975 ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	89 SDL_RENDERER_PRESENTFLIP2 \| SDL_RENDERER_PRESENTFLIP3 \|
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	90 SDL_RENDERER_PRESENTDISCARD \| SDL_RENDERER_ACCELERATED),
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	91 (SDL_TEXTUREMODULATE_NONE \| SDL_TEXTUREMODULATE_ALPHA),
2926 27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	92 (SDL_BLENDMODE_NONE \| SDL_BLENDMODE_MASK),
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	93 (SDL_TEXTURESCALEMODE_NONE \| SDL_TEXTURESCALEMODE_FAST),
2811 7af2419ad5b0 Fixed the list of supported YUV formats Sam Lantinga <slouken@libsdl.org> parents: 2810 diff changeset	94 14,
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95 {
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	96 SDL_PIXELFORMAT_INDEX8,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	97 SDL_PIXELFORMAT_RGB555,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	98 SDL_PIXELFORMAT_RGB565,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	99 SDL_PIXELFORMAT_RGB888,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	100 SDL_PIXELFORMAT_BGR888,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	101 SDL_PIXELFORMAT_ARGB8888,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	102 SDL_PIXELFORMAT_RGBA8888,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	103 SDL_PIXELFORMAT_ABGR8888,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	104 SDL_PIXELFORMAT_BGRA8888,
2811 7af2419ad5b0 Fixed the list of supported YUV formats Sam Lantinga <slouken@libsdl.org> parents: 2810 diff changeset	105 SDL_PIXELFORMAT_YV12,
7af2419ad5b0 Fixed the list of supported YUV formats Sam Lantinga <slouken@libsdl.org> parents: 2810 diff changeset	106 SDL_PIXELFORMAT_IYUV,
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	107 SDL_PIXELFORMAT_YUY2,
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: 2786 diff changeset	108 SDL_PIXELFORMAT_UYVY,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: 2786 diff changeset	109 SDL_PIXELFORMAT_YVYU},
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110 0,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111 0}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 };
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 typedef struct
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 HWND hwnd;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 HDC window_hdc;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 HDC render_hdc;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 HDC memory_hdc;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 HDC current_hdc;
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	121 #ifndef NO_GETDIBBITS
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122 LPBITMAPINFO bmi;
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	123 #endif
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	124 HBITMAP hbm[3];
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	125 int current_hbm;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	126 SDL_DirtyRectList dirty;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	127 SDL_bool makedirty;
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	128 } GDI_RenderData;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130 typedef struct
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132 SDL_SW_YUVTexture *yuv;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 Uint32 format;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 HPALETTE hpal;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 HBITMAP hbm;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 void *pixels;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137 int pitch;
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	138 SDL_bool premultiplied;
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	139 } GDI_TextureData;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 UpdateYUVTextureData(SDL_Texture * texture)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	144 GDI_TextureData data = (GDI_TextureData ) texture->driverdata;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145 SDL_Rect rect;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	147 rect.x = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 rect.y = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 rect.w = texture->w;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 rect.h = texture->h;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	151 SDL_SW_CopyYUVToRGB(data->yuv, &rect, data->format, texture->w,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152 texture->h, data->pixels, data->pitch);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	154
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156 GDI_AddRenderDriver(_THIS)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 {
3520 83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3139 diff changeset	158 int i;
83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3139 diff changeset	159 for (i = 0; i < _this->num_displays; ++i) {
83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3139 diff changeset	160 SDL_AddRenderDriver(&_this->displays[i], &GDI_RenderDriver);
83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3139 diff changeset	161 }
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164 SDL_Renderer *
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	165 GDI_CreateRenderer(SDL_Window * window, Uint32 flags)
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	167 SDL_WindowData windowdata = (SDL_WindowData ) window->driverdata;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168 SDL_Renderer *renderer;
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	169 GDI_RenderData *data;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 int bmi_size;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 HBITMAP hbm;
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	172 int i, n;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173
1920 8a162bfdc838 Convert SDL_malloc to SDL_calloc if appropriate, slightly faster on operating systems which map the zero page for memory allocations. Sam Lantinga <slouken@libsdl.org> parents: 1918 diff changeset	174 renderer = (SDL_Renderer ) SDL_calloc(1, sizeof(renderer));
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 if (!renderer) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176 SDL_OutOfMemory();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	177 return NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179
1920 8a162bfdc838 Convert SDL_malloc to SDL_calloc if appropriate, slightly faster on operating systems which map the zero page for memory allocations. Sam Lantinga <slouken@libsdl.org> parents: 1918 diff changeset	180 data = (GDI_RenderData ) SDL_calloc(1, sizeof(data));
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181 if (!data) {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	182 GDI_DestroyRenderer(renderer);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183 SDL_OutOfMemory();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	184 return NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	185 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186
1975 ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	187 renderer->DisplayModeChanged = GDI_DisplayModeChanged;
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	188 renderer->CreateTexture = GDI_CreateTexture;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	189 renderer->QueryTexturePixels = GDI_QueryTexturePixels;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	190 renderer->SetTexturePalette = GDI_SetTexturePalette;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	191 renderer->GetTexturePalette = GDI_GetTexturePalette;
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	192 renderer->SetTextureAlphaMod = GDI_SetTextureAlphaMod;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	193 renderer->SetTextureBlendMode = GDI_SetTextureBlendMode;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	194 renderer->SetTextureScaleMode = GDI_SetTextureScaleMode;
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	195 renderer->UpdateTexture = GDI_UpdateTexture;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	196 renderer->LockTexture = GDI_LockTexture;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	197 renderer->UnlockTexture = GDI_UnlockTexture;
2927 2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	198 renderer->SetDrawBlendMode = GDI_SetDrawBlendMode;
3599 0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	199 renderer->RenderDrawPoints = GDI_RenderDrawPoints;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	200 renderer->RenderDrawLines = GDI_RenderDrawLines;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	201 renderer->RenderDrawRects = GDI_RenderDrawRects;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	202 renderer->RenderFillRects = GDI_RenderFillRects;
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	203 renderer->RenderCopy = GDI_RenderCopy;
3534 9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	204 renderer->RenderReadPixels = GDI_RenderReadPixels;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	205 renderer->RenderWritePixels = GDI_RenderWritePixels;
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	206 renderer->RenderPresent = GDI_RenderPresent;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	207 renderer->DestroyTexture = GDI_DestroyTexture;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	208 renderer->DestroyRenderer = GDI_DestroyRenderer;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	209 renderer->info = GDI_RenderDriver.info;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 renderer->window = window->id;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 renderer->driverdata = data;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	213 renderer->info.flags = SDL_RENDERER_ACCELERATED;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	215 data->hwnd = windowdata->hwnd;
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	216 data->window_hdc = windowdata->hdc;
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	217 data->render_hdc = CreateCompatibleDC(data->window_hdc);
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	218 data->memory_hdc = CreateCompatibleDC(data->window_hdc);
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	219
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	220 #ifndef NO_GETDIBBITS
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	221 /* Fill in the compatible bitmap info */
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	222 bmi_size = sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD);
1920 8a162bfdc838 Convert SDL_malloc to SDL_calloc if appropriate, slightly faster on operating systems which map the zero page for memory allocations. Sam Lantinga <slouken@libsdl.org> parents: 1918 diff changeset	223 data->bmi = (LPBITMAPINFO) SDL_calloc(1, bmi_size);
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	224 if (!data->bmi) {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	225 GDI_DestroyRenderer(renderer);
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	226 SDL_OutOfMemory();
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	227 return NULL;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	228 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	229 data->bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	230
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	231 hbm = CreateCompatibleBitmap(data->window_hdc, 1, 1);
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	232 GetDIBits(data->window_hdc, hbm, 0, 1, NULL, data->bmi, DIB_RGB_COLORS);
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	233 GetDIBits(data->window_hdc, hbm, 0, 1, NULL, data->bmi, DIB_RGB_COLORS);
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	234 DeleteObject(hbm);
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	235 #endif
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	236
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	237 if (flags & SDL_RENDERER_SINGLEBUFFER) {
1907 06c27a737b7a Streamlined the API a bit and optimized the software renderer. Sam Lantinga <slouken@libsdl.org> parents: 1905 diff changeset	238 renderer->info.flags \|=
1975 ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	239 (SDL_RENDERER_SINGLEBUFFER \| SDL_RENDERER_PRESENTCOPY);
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	240 n = 0;
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	241 } else if (flags & SDL_RENDERER_PRESENTFLIP2) {
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	242 renderer->info.flags \|= SDL_RENDERER_PRESENTFLIP2;
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	243 n = 2;
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	244 } else if (flags & SDL_RENDERER_PRESENTFLIP3) {
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	245 renderer->info.flags \|= SDL_RENDERER_PRESENTFLIP3;
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	246 n = 3;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	247 } else {
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	248 renderer->info.flags \|= SDL_RENDERER_PRESENTCOPY;
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	249 n = 1;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	250 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	251 for (i = 0; i < n; ++i) {
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	252 data->hbm[i] =
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	253 CreateCompatibleBitmap(data->window_hdc, window->w, window->h);
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	254 if (!data->hbm[i]) {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	255 GDI_DestroyRenderer(renderer);
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	256 WIN_SetError("CreateCompatibleBitmap()");
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	257 return NULL;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	258 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	259 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	260 if (n > 0) {
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	261 SelectObject(data->render_hdc, data->hbm[0]);
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	262 data->current_hdc = data->render_hdc;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	263 data->makedirty = SDL_TRUE;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	264 } else {
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	265 data->current_hdc = data->window_hdc;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	266 data->makedirty = SDL_FALSE;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	267 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	268 data->current_hbm = 0;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	269
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 return renderer;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 static int
1975 ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	274 GDI_DisplayModeChanged(SDL_Renderer * renderer)
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	275 {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	276 GDI_RenderData data = (GDI_RenderData ) renderer->driverdata;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	277 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	278 int i, n;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	279
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	280 if (renderer->info.flags & SDL_RENDERER_SINGLEBUFFER) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	281 n = 0;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	282 } else if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP2) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	283 n = 2;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	284 } else if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP3) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	285 n = 3;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	286 } else {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	287 n = 1;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	288 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	289 for (i = 0; i < n; ++i) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	290 if (data->hbm[i]) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	291 DeleteObject(data->hbm[i]);
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	292 data->hbm[i] = NULL;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	293 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	294 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	295 for (i = 0; i < n; ++i) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	296 data->hbm[i] =
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	297 CreateCompatibleBitmap(data->window_hdc, window->w, window->h);
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	298 if (!data->hbm[i]) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	299 WIN_SetError("CreateCompatibleBitmap()");
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	300 return -1;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	301 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	302 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	303 if (n > 0) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	304 SelectObject(data->render_hdc, data->hbm[0]);
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	305 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: 2786 diff changeset	306 data->current_hbm = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: 2786 diff changeset	307
1975 ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	308 return 0;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	309 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	310
3534 9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	311 static HBITMAP
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	312 GDI_CreateDIBSection(HDC hdc, int w, int h, int pitch, Uint32 format,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	313 HPALETTE * hpal, void ** pixels)
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	314 {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	315 int bmi_size;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	316 LPBITMAPINFO bmi;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	317
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	318 bmi_size = sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	319 bmi = (LPBITMAPINFO) SDL_calloc(1, bmi_size);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	320 if (!bmi) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	321 SDL_OutOfMemory();
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	322 return NULL;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	323 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	324 bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	325 bmi->bmiHeader.biWidth = w;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	326 bmi->bmiHeader.biHeight = -h; /* topdown bitmap */
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	327 bmi->bmiHeader.biPlanes = 1;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	328 bmi->bmiHeader.biSizeImage = h * pitch;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	329 bmi->bmiHeader.biXPelsPerMeter = 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	330 bmi->bmiHeader.biYPelsPerMeter = 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	331 bmi->bmiHeader.biClrUsed = 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	332 bmi->bmiHeader.biClrImportant = 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	333 bmi->bmiHeader.biBitCount = SDL_BYTESPERPIXEL(format) * 8;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	334 if (SDL_ISPIXELFORMAT_INDEXED(format)) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	335 bmi->bmiHeader.biCompression = BI_RGB;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	336 if (hpal) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	337 int i, ncolors;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	338 LOGPALETTE *palette;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	339
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	340 ncolors = (1 << SDL_BITSPERPIXEL(format));
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	341 palette =
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	342 (LOGPALETTE ) SDL_malloc(sizeof(palette) +
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	343 ncolors * sizeof(PALETTEENTRY));
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	344 if (!palette) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	345 SDL_free(bmi);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	346 SDL_OutOfMemory();
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	347 return NULL;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	348 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	349 palette->palVersion = 0x300;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	350 palette->palNumEntries = ncolors;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	351 for (i = 0; i < ncolors; ++i) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	352 palette->palPalEntry[i].peRed = 0xFF;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	353 palette->palPalEntry[i].peGreen = 0xFF;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	354 palette->palPalEntry[i].peBlue = 0xFF;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	355 palette->palPalEntry[i].peFlags = 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	356 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	357 *hpal = CreatePalette(palette);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	358 SDL_free(palette);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	359 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	360 } else {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	361 int bpp;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	362 Uint32 Rmask, Gmask, Bmask, Amask;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	363
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	364 bmi->bmiHeader.biCompression = BI_BITFIELDS;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	365 SDL_PixelFormatEnumToMasks(format, &bpp, &Rmask, &Gmask, &Bmask,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	366 &Amask);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	367 ((Uint32 *) bmi->bmiColors)[0] = Rmask;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	368 ((Uint32 *) bmi->bmiColors)[1] = Gmask;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	369 ((Uint32 *) bmi->bmiColors)[2] = Bmask;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	370 if (hpal) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	371 *hpal = NULL;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	372 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	373 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	374 return CreateDIBSection(hdc, bmi, DIB_RGB_COLORS, pixels, NULL, 0);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	375 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	376
1975 ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	377 static int
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	378 GDI_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	380 GDI_RenderData renderdata = (GDI_RenderData ) renderer->driverdata;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	381 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	382 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	383 GDI_TextureData *data;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	384
1920 8a162bfdc838 Convert SDL_malloc to SDL_calloc if appropriate, slightly faster on operating systems which map the zero page for memory allocations. Sam Lantinga <slouken@libsdl.org> parents: 1918 diff changeset	385 data = (GDI_TextureData ) SDL_calloc(1, sizeof(data));
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	386 if (!data) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	387 SDL_OutOfMemory();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	388 return -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	389 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	390
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	391 texture->driverdata = data;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	392
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	393 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
2786 6bacfecbf27e indent Sam Lantinga <slouken@libsdl.org> parents: 2781 diff changeset	394 data->yuv =
6bacfecbf27e indent Sam Lantinga <slouken@libsdl.org> parents: 2781 diff changeset	395 SDL_SW_CreateYUVTexture(texture->format, texture->w, texture->h);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	396 if (!data->yuv) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	397 return -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	398 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	399 data->format = display->current_mode.format;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	400 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401 data->format = texture->format;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	403 data->pitch = (texture->w * SDL_BYTESPERPIXEL(data->format));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	404
2222 926294b2bb4e Emphasized the separation between SDL_Surface and SDL_Texture Sam Lantinga <slouken@libsdl.org> parents: 1985 diff changeset	405 if (data->yuv \|\| texture->access == SDL_TEXTUREACCESS_STREAMING
1975 ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	406 \|\| texture->format != display->current_mode.format) {
3534 9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	407 data->hbm = GDI_CreateDIBSection(renderdata->memory_hdc,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	408 texture->w, texture->h,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	409 data->pitch, data->format,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	410 &data->hpal, &data->pixels);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411 } else {
3534 9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	412 data->hbm = CreateCompatibleBitmap(renderdata->window_hdc,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	413 texture->w, texture->h);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	414 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	415 if (!data->hbm) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 WIN_SetError("Couldn't create bitmap");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	417 return -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	418 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	419 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	420 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	421
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	422 static int
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	423 GDI_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	424 void *pixels, int pitch)
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	425 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	426 GDI_TextureData data = (GDI_TextureData ) texture->driverdata;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	427
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	428 if (data->yuv) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	429 return SDL_SW_QueryYUVTexturePixels(data->yuv, pixels, pitch);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	430 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	431 *pixels = data->pixels;
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	432 *pitch = data->pitch;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	433 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	435 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	437 static int
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	438 GDI_SetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	439 const SDL_Color * colors, int firstcolor, int ncolors)
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	440 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	441 GDI_RenderData renderdata = (GDI_RenderData ) renderer->driverdata;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	442 GDI_TextureData data = (GDI_TextureData ) texture->driverdata;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	443
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	444 if (data->yuv) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	445 SDL_SetError("YUV textures don't have a palette");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	446 return -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448 PALETTEENTRY entries[256];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	449 int i;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	450
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	451 for (i = 0; i < ncolors; ++i) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	452 entries[i].peRed = colors[i].r;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	453 entries[i].peGreen = colors[i].g;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	454 entries[i].peBlue = colors[i].b;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455 entries[i].peFlags = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 if (!SetPaletteEntries(data->hpal, firstcolor, ncolors, entries)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	458 WIN_SetError("SetPaletteEntries()");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 return -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	460 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	461 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	462 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	463 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	464
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	465 static int
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	466 GDI_GetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	467 SDL_Color * colors, int firstcolor, int ncolors)
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	468 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	469 GDI_TextureData data = (GDI_TextureData ) texture->driverdata;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	470
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471 if (data->yuv) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	472 SDL_SetError("YUV textures don't have a palette");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	473 return -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	474 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475 PALETTEENTRY entries[256];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476 int i;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	477
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	478 if (!GetPaletteEntries(data->hpal, firstcolor, ncolors, entries)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	479 WIN_SetError("GetPaletteEntries()");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	480 return -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	481 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	482 for (i = 0; i < ncolors; ++i) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	483 colors[i].r = entries[i].peRed;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	484 colors[i].g = entries[i].peGreen;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	485 colors[i].b = entries[i].peBlue;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	486 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	488 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	489 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	490
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	491 static int
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	492 GDI_SetTextureAlphaMod(SDL_Renderer * renderer, SDL_Texture * texture)
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	493 {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	494 return 0;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	495 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	496
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	497 static int
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	498 GDI_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture)
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	499 {
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	500 GDI_TextureData data = (GDI_TextureData ) texture->driverdata;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	501
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	502 switch (texture->blendMode) {
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	503 case SDL_BLENDMODE_NONE:
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	504 if (data->premultiplied) {
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	505 /* Crap, we've lost the original pixel data... sigh */
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	506 }
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	507 return 0;
3139 7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3097 diff changeset	508 #ifndef _WIN32_WCE /* WinCE has no alphablend */
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	509 case SDL_BLENDMODE_MASK:
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	510 case SDL_BLENDMODE_BLEND:
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	511 if (!data->premultiplied && data->pixels) {
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	512 switch (texture->format) {
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	513 case SDL_PIXELFORMAT_ARGB8888:
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	514 SDL_PreMultiplyAlphaARGB8888(texture->w, texture->h,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	515 (Uint32 *) data->pixels,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	516 data->pitch);
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	517 data->premultiplied = SDL_TRUE;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	518 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	519 case SDL_PIXELFORMAT_RGBA8888:
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	520 SDL_PreMultiplyAlphaRGBA8888(texture->w, texture->h,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	521 (Uint32 *) data->pixels,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	522 data->pitch);
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	523 data->premultiplied = SDL_TRUE;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	524 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	525 case SDL_PIXELFORMAT_ABGR8888:
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	526 SDL_PreMultiplyAlphaABGR8888(texture->w, texture->h,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	527 (Uint32 *) data->pixels,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	528 data->pitch);
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	529 data->premultiplied = SDL_TRUE;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	530 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	531 case SDL_PIXELFORMAT_BGRA8888:
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	532 SDL_PreMultiplyAlphaBGRA8888(texture->w, texture->h,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	533 (Uint32 *) data->pixels,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	534 data->pitch);
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	535 data->premultiplied = SDL_TRUE;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	536 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	537 }
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	538 }
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	539 return 0;
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	540 #endif
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	541 default:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	542 SDL_Unsupported();
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	543 texture->blendMode = SDL_BLENDMODE_NONE;
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	544 return -1;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	545 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	546 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	547
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	548 static int
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	549 GDI_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	550 {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	551 switch (texture->scaleMode) {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	552 case SDL_TEXTURESCALEMODE_NONE:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	553 case SDL_TEXTURESCALEMODE_FAST:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	554 return 0;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	555 case SDL_TEXTURESCALEMODE_SLOW:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	556 case SDL_TEXTURESCALEMODE_BEST:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	557 SDL_Unsupported();
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	558 texture->scaleMode = SDL_TEXTURESCALEMODE_FAST;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	559 return -1;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	560 default:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	561 SDL_Unsupported();
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	562 texture->scaleMode = SDL_TEXTURESCALEMODE_NONE;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	563 return -1;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	564 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	565 return 0;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	566 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	567
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	568 static int
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	569 GDI_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	570 const SDL_Rect * rect, const void *pixels, int pitch)
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	571 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	572 GDI_TextureData data = (GDI_TextureData ) texture->driverdata;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	573
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	574 if (data->yuv) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	575 if (SDL_SW_UpdateYUVTexture(data->yuv, rect, pixels, pitch) < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	576 return -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	577 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	578 UpdateYUVTextureData(texture);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	579 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	580 } else {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	581 GDI_RenderData renderdata = (GDI_RenderData ) renderer->driverdata;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	582
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	583 if (data->pixels) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	584 Uint8 src, dst;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	585 int row;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	586 size_t length;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	587
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	588 src = (Uint8 *) pixels;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	589 dst =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	590 (Uint8 ) data->pixels + rect->y data->pitch +
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	591 rect->x * SDL_BYTESPERPIXEL(texture->format);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	592 length = rect->w * SDL_BYTESPERPIXEL(texture->format);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	593 for (row = 0; row < rect->h; ++row) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	594 SDL_memcpy(dst, src, length);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	595 src += pitch;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	596 dst += data->pitch;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	597 }
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	598 if (data->premultiplied) {
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	599 Uint32 *pixels =
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	600 (Uint32 ) data->pixels + rect->y (data->pitch / 4) +
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	601 rect->x;
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	602 switch (texture->format) {
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	603 case SDL_PIXELFORMAT_ARGB8888:
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	604 SDL_PreMultiplyAlphaARGB8888(rect->w, rect->h, pixels,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	605 data->pitch);
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	606 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	607 case SDL_PIXELFORMAT_RGBA8888:
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	608 SDL_PreMultiplyAlphaRGBA8888(rect->w, rect->h, pixels,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	609 data->pitch);
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	610 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	611 case SDL_PIXELFORMAT_ABGR8888:
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	612 SDL_PreMultiplyAlphaABGR8888(rect->w, rect->h, pixels,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	613 data->pitch);
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	614 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	615 case SDL_PIXELFORMAT_BGRA8888:
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	616 SDL_PreMultiplyAlphaBGRA8888(rect->w, rect->h, pixels,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	617 data->pitch);
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	618 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	619 }
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	620 }
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	621 } else if (rect->w == texture->w && pitch == data->pitch) {
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	622 #ifndef NO_GETDIBBITS
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	623 if (!SetDIBits
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	624 (renderdata->window_hdc, data->hbm, rect->y, rect->h, pixels,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	625 renderdata->bmi, DIB_RGB_COLORS)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	626 WIN_SetError("SetDIBits()");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	627 return -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	628 }
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	629 #else
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	630 SDL_SetError("FIXME: Update Texture");
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	631 return -1;
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	632 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	633 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	634 SDL_SetError
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	635 ("FIXME: Need to allocate temporary memory and do GetDIBits() followed by SetDIBits(), since we can only set blocks of scanlines at a time");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	636 return -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	637 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	638 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	639 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	640 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	641
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	642 static int
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	643 GDI_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	644 const SDL_Rect * rect, int markDirty, void **pixels,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	645 int *pitch)
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	646 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	647 GDI_TextureData data = (GDI_TextureData ) texture->driverdata;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	648
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	649 if (data->yuv) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	650 return SDL_SW_LockYUVTexture(data->yuv, rect, markDirty, pixels,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	651 pitch);
1898 f89e49e51e89 Playing around, trying to find a fast path with GDI Sam Lantinga <slouken@libsdl.org> parents: 1897 diff changeset	652 } else if (data->pixels) {
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	653 #ifndef _WIN32_WCE
3139 7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3097 diff changeset	654 /* WinCE has no GdiFlush */
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	655 GdiFlush();
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	656 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	657 *pixels =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	658 (void ) ((Uint8 ) data->pixels + rect->y * data->pitch +
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	659 rect->x * SDL_BYTESPERPIXEL(texture->format));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	660 *pitch = data->pitch;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	661 return 0;
1898 f89e49e51e89 Playing around, trying to find a fast path with GDI Sam Lantinga <slouken@libsdl.org> parents: 1897 diff changeset	662 } else {
f89e49e51e89 Playing around, trying to find a fast path with GDI Sam Lantinga <slouken@libsdl.org> parents: 1897 diff changeset	663 SDL_SetError("No pixels available");
f89e49e51e89 Playing around, trying to find a fast path with GDI Sam Lantinga <slouken@libsdl.org> parents: 1897 diff changeset	664 return -1;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	665 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	666 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	667
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	668 static void
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	669 GDI_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture)
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	670 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	671 GDI_TextureData data = (GDI_TextureData ) texture->driverdata;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	672
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	673 if (data->yuv) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	674 SDL_SW_UnlockYUVTexture(data->yuv);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	675 UpdateYUVTextureData(texture);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	676 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	677 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	678
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	679 static int
2927 2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	680 GDI_SetDrawBlendMode(SDL_Renderer * renderer)
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	681 {
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	682 switch (renderer->blendMode) {
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	683 case SDL_BLENDMODE_NONE:
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	684 return 0;
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	685 default:
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	686 SDL_Unsupported();
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	687 renderer->blendMode = SDL_BLENDMODE_NONE;
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	688 return -1;
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	689 }
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	690 }
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	691
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	692 static int
3599 0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	693 GDI_RenderDrawPoints(SDL_Renderer * renderer, const SDL_Point * points,
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	694 int count)
2926 27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	695 {
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	696 GDI_RenderData data = (GDI_RenderData ) renderer->driverdata;
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	697 int i;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	698 COLORREF color;
2926 27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	699
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	700 if (data->makedirty) {
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	701 /* Get the smallest rectangle that contains everything */
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	702 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
2926 27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	703 SDL_Rect rect;
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	704
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	705 rect.x = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	706 rect.y = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	707 rect.w = window->w;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	708 rect.h = window->h;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	709 if (!SDL_EnclosePoints(points, count, &rect, &rect)) {
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	710 /* Nothing to draw */
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	711 return 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	712 }
2926 27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	713
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	714 SDL_AddDirtyRect(&data->dirty, &rect);
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	715 }
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	716
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	717 color = RGB(renderer->r, renderer->g, renderer->b);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	718 for (i = 0; i < count; ++i) {
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	719 SetPixel(data->current_hdc, points[i].x, points[i].y, color);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	720 }
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	721
2926 27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	722 return 0;
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	723 }
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	724
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	725 static int
3599 0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	726 GDI_RenderDrawLines(SDL_Renderer * renderer, const SDL_Point * points,
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	727 int count)
2926 27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	728 {
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	729 GDI_RenderData data = (GDI_RenderData ) renderer->driverdata;
3056 a434fe6360df Oh, Polyline() uses a pen, not a brush. Doh! :) Sam Lantinga <slouken@libsdl.org> parents: 3055 diff changeset	730 HPEN pen;
2926 27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	731 BOOL status;
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	732
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	733 if (data->makedirty) {
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	734 /* Get the smallest rectangle that contains everything */
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	735 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	736 SDL_Rect clip, rect;
2926 27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	737
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	738 clip.x = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	739 clip.y = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	740 clip.w = window->w;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	741 clip.h = window->h;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	742 SDL_EnclosePoints(points, count, NULL, &rect);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	743 if (!SDL_IntersectRect(&rect, &clip, &rect)) {
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	744 /* Nothing to draw */
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	745 return 0;
2926 27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	746 }
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	747
2926 27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	748 SDL_AddDirtyRect(&data->dirty, &rect);
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	749 }
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	750
3056 a434fe6360df Oh, Polyline() uses a pen, not a brush. Doh! :) Sam Lantinga <slouken@libsdl.org> parents: 3055 diff changeset	751 /* Should we cache the pen? .. it looks like GDI does for us. :) */
a434fe6360df Oh, Polyline() uses a pen, not a brush. Doh! :) Sam Lantinga <slouken@libsdl.org> parents: 3055 diff changeset	752 pen = CreatePen(PS_SOLID, 1, RGB(renderer->r, renderer->g, renderer->b));
a434fe6360df Oh, Polyline() uses a pen, not a brush. Doh! :) Sam Lantinga <slouken@libsdl.org> parents: 3055 diff changeset	753 SelectObject(data->current_hdc, pen);
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	754 {
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	755 LPPOINT p = SDL_stack_alloc(POINT, count);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	756 int i;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	757
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	758 for (i = 0; i < count; ++i) {
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	759 p[i].x = points[i].x;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	760 p[i].y = points[i].y;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	761 }
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	762 status = Polyline(data->current_hdc, p, count);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	763 SDL_stack_free(p);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	764 }
3056 a434fe6360df Oh, Polyline() uses a pen, not a brush. Doh! :) Sam Lantinga <slouken@libsdl.org> parents: 3055 diff changeset	765 DeleteObject(pen);
2926 27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	766
3535 b403f790df65 Hey, those automated tests are coming in handy! Fixed GDI rendering semantics Sam Lantinga <slouken@libsdl.org> parents: 3534 diff changeset	767 /* Need to close the endpoint of the line */
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	768 if (points[0].x != points[count-1].x \|\| points[0].y != points[count-1].y) {
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	769 SetPixel(data->current_hdc, points[count-1].x, points[count-1].y,
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	770 RGB(renderer->r, renderer->g, renderer->b));
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	771 }
3535 b403f790df65 Hey, those automated tests are coming in handy! Fixed GDI rendering semantics Sam Lantinga <slouken@libsdl.org> parents: 3534 diff changeset	772
2926 27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	773 if (!status) {
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	774 WIN_SetError("Polyline()");
2926 27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	775 return -1;
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	776 }
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	777 return 0;
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	778 }
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	779
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	780 static int
3599 0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	781 GDI_RenderDrawRects(SDL_Renderer * renderer, const SDL_Rect ** rects,
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	782 int count)
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	783 {
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	784 GDI_RenderData data = (GDI_RenderData ) renderer->driverdata;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	785 HPEN pen;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	786 POINT vertices[5];
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	787 int i, status = 1;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	788
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	789 if (data->makedirty) {
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	790 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	791 SDL_Rect clip, rect;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	792
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	793 clip.x = 0;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	794 clip.y = 0;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	795 clip.w = window->w;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	796 clip.h = window->h;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	797
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	798 for (i = 0; i < count; ++i) {
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	799 if (SDL_IntersectRect(rects[i], &clip, &rect)) {
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	800 SDL_AddDirtyRect(&data->dirty, &rect);
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	801 }
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	802 }
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	803 }
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	804
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	805 /* Should we cache the pen? .. it looks like GDI does for us. :) */
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	806 pen = CreatePen(PS_SOLID, 1, RGB(renderer->r, renderer->g, renderer->b));
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	807 SelectObject(data->current_hdc, pen);
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	808 for (i = 0; i < count; ++i) {
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	809 const SDL_Rect *rect = rects[i];
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	810
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	811 vertices[0].x = rect->x;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	812 vertices[0].y = rect->y;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	813
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	814 vertices[1].x = rect->x+rect->w-1;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	815 vertices[1].y = rect->y;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	816
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	817 vertices[2].x = rect->x+rect->w-1;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	818 vertices[2].y = rect->y+rect->h-1;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	819
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	820 vertices[3].x = rect->x;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	821 vertices[3].y = rect->y+rect->h-1;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	822
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	823 vertices[4].x = rect->x;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	824 vertices[4].y = rect->y;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	825
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	826 status &= Polyline(data->current_hdc, vertices, 5);
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	827 }
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	828 DeleteObject(pen);
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	829
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	830 if (!status) {
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	831 WIN_SetError("Polyline()");
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	832 return -1;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	833 }
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	834 return 0;
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	835 }
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	836
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	837 static int
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	838 GDI_RenderFillRects(SDL_Renderer * renderer, const SDL_Rect ** rects,
0f958e527e5e Updated to compile on Windows Sam Lantinga <slouken@libsdl.org> parents: 3536 diff changeset	839 int count)
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	840 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	841 GDI_RenderData data = (GDI_RenderData ) renderer->driverdata;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	842 RECT rc;
1899 6a11e61bf805 debug cleanup Sam Lantinga <slouken@libsdl.org> parents: 1898 diff changeset	843 HBRUSH brush;
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	844 int i, status = 1;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	845
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	846 if (data->makedirty) {
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	847 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	848 SDL_Rect clip, rect;
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	849
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	850 clip.x = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	851 clip.y = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	852 clip.w = window->w;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	853 clip.h = window->h;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	854
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	855 for (i = 0; i < count; ++i) {
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	856 if (SDL_IntersectRect(rects[i], &clip, &rect)) {
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	857 SDL_AddDirtyRect(&data->dirty, &rect);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	858 }
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	859 }
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	860 }
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	861
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	862 /* Should we cache the brushes? .. it looks like GDI does for us. :) */
2919 2f91a3847ae8 Fixed compiling Windows renderers. Lines and points will be implemented later. Sam Lantinga <slouken@libsdl.org> parents: 2884 diff changeset	863 brush = CreateSolidBrush(RGB(renderer->r, renderer->g, renderer->b));
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	864 SelectObject(data->current_hdc, brush);
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	865 for (i = 0; i < count; ++i) {
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	866 const SDL_Rect *rect = rects[i];
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	867
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	868 rc.left = rect->x;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	869 rc.top = rect->y;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	870 rc.right = rect->x + rect->w;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	871 rc.bottom = rect->y + rect->h;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	872
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	873 status &= FillRect(data->current_hdc, &rc, brush);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	874 }
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	875 DeleteObject(brush);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	876
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	877 if (!status) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	878 WIN_SetError("FillRect()");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	879 return -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	880 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	881 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	882 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	883
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	884 static int
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	885 GDI_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	886 const SDL_Rect * srcrect, const SDL_Rect * dstrect)
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	887 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	888 GDI_RenderData data = (GDI_RenderData ) renderer->driverdata;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	889 GDI_TextureData texturedata = (GDI_TextureData ) texture->driverdata;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	890
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	891 if (data->makedirty) {
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	892 SDL_AddDirtyRect(&data->dirty, dstrect);
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	893 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	894
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	895 SelectObject(data->memory_hdc, texturedata->hbm);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	896 if (texturedata->hpal) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	897 SelectPalette(data->memory_hdc, texturedata->hpal, TRUE);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	898 RealizePalette(data->memory_hdc);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	899 }
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	900 if (texture->blendMode & (SDL_BLENDMODE_MASK \| SDL_BLENDMODE_BLEND)) {
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	901 #ifdef _WIN32_WCE
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	902 SDL_SetError("Texture has blendmode not supported under WinCE");
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	903 return -1;
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	904 #else
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	905 BLENDFUNCTION blendFunc = {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	906 AC_SRC_OVER,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	907 0,
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	908 texture->a,
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	909 AC_SRC_ALPHA
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	910 };
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	911 if (!AlphaBlend
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	912 (data->current_hdc, dstrect->x, dstrect->y, dstrect->w,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	913 dstrect->h, data->memory_hdc, srcrect->x, srcrect->y, srcrect->w,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	914 srcrect->h, blendFunc)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	915 WIN_SetError("AlphaBlend()");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	916 return -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	917 }
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	918 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	919 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	920 if (srcrect->w == dstrect->w && srcrect->h == dstrect->h) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	921 if (!BitBlt
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	922 (data->current_hdc, dstrect->x, dstrect->y, dstrect->w,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	923 srcrect->h, data->memory_hdc, srcrect->x, srcrect->y,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	924 SRCCOPY)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	925 WIN_SetError("BitBlt()");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	926 return -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	927 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	928 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	929 if (!StretchBlt
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	930 (data->current_hdc, dstrect->x, dstrect->y, dstrect->w,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	931 dstrect->h, data->memory_hdc, srcrect->x, srcrect->y,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	932 srcrect->w, srcrect->h, SRCCOPY)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	933 WIN_SetError("StretchBlt()");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	934 return -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	935 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	936 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	937 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	938 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	939 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	940
3534 9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	941 static int
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	942 GDI_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	943 Uint32 format, void * pixels, int pitch)
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	944 {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	945 GDI_RenderData renderdata = (GDI_RenderData ) renderer->driverdata;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	946 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	947 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	948 struct {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	949 HBITMAP hbm;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	950 void *pixels;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	951 int pitch;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	952 Uint32 format;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	953 } data;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	954
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	955 data.format = display->current_mode.format;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	956 data.pitch = (rect->w * SDL_BYTESPERPIXEL(data.format));
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	957
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	958 data.hbm = GDI_CreateDIBSection(renderdata->memory_hdc, rect->w, rect->h,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	959 data.pitch, data.format, NULL,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	960 &data.pixels);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	961 if (!data.hbm) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	962 WIN_SetError("Couldn't create bitmap");
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	963 return -1;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	964 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	965
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	966 SelectObject(renderdata->memory_hdc, data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	967 if (!BitBlt(renderdata->memory_hdc, 0, 0, rect->w, rect->h,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	968 renderdata->current_hdc, rect->x, rect->y, SRCCOPY)) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	969 WIN_SetError("BitBlt()");
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	970 DeleteObject(data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	971 return -1;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	972 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	973
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	974 SDL_ConvertPixels(rect->w, rect->h,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	975 data.format, data.pixels, data.pitch,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	976 format, pixels, pitch);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	977
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	978 DeleteObject(data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	979 return 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	980 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	981
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	982 static int
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	983 GDI_RenderWritePixels(SDL_Renderer * renderer, const SDL_Rect * rect,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	984 Uint32 format, const void * pixels, int pitch)
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	985 {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	986 GDI_RenderData renderdata = (GDI_RenderData ) renderer->driverdata;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	987 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	988 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	989 struct {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	990 HBITMAP hbm;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	991 void *pixels;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	992 int pitch;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	993 Uint32 format;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	994 } data;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	995
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	996 data.format = display->current_mode.format;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	997 data.pitch = (rect->w * SDL_BYTESPERPIXEL(data.format));
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	998
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	999 data.hbm = GDI_CreateDIBSection(renderdata->memory_hdc, rect->w, rect->h,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1000 data.pitch, data.format,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1001 NULL, &data.pixels);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1002 if (!data.hbm) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1003 WIN_SetError("Couldn't create bitmap");
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1004 return -1;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1005 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1006
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1007 SDL_ConvertPixels(rect->w, rect->h, format, pixels, pitch,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1008 data.format, data.pixels, data.pitch);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1009
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1010 SelectObject(renderdata->memory_hdc, data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1011 if (!BitBlt(renderdata->current_hdc, rect->x, rect->y, rect->w, rect->h,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1012 renderdata->memory_hdc, 0, 0, SRCCOPY)) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1013 WIN_SetError("BitBlt()");
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1014 DeleteObject(data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1015 return -1;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1016 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1017
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1018 DeleteObject(data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1019 return 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1020 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1021
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1022 static void
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	1023 GDI_RenderPresent(SDL_Renderer * renderer)
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1024 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	1025 GDI_RenderData data = (GDI_RenderData ) renderer->driverdata;
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1026 SDL_DirtyRect *dirty;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1027
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1028 /* Send the data to the display */
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	1029 if (!(renderer->info.flags & SDL_RENDERER_SINGLEBUFFER)) {
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1030 for (dirty = data->dirty.list; dirty; dirty = dirty->next) {
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1031 const SDL_Rect *rect = &dirty->rect;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1032 BitBlt(data->window_hdc, rect->x, rect->y, rect->w, rect->h,
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1033 data->render_hdc, rect->x, rect->y, SRCCOPY);
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1034 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1035 SDL_ClearDirtyRects(&data->dirty);
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1036 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1037
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1038 /* Update the flipping chain, if any */
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	1039 if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP2) {
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1040 data->current_hbm = (data->current_hbm + 1) % 2;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1041 SelectObject(data->render_hdc, data->hbm[data->current_hbm]);
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	1042 } else if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP3) {
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1043 data->current_hbm = (data->current_hbm + 1) % 3;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1044 SelectObject(data->render_hdc, data->hbm[data->current_hbm]);
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1045 }
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1046 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1047
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1048 static void
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	1049 GDI_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture)
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1050 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	1051 GDI_TextureData data = (GDI_TextureData ) texture->driverdata;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1052
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1053 if (!data) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1054 return;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1055 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1056 if (data->yuv) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1057 SDL_SW_DestroyYUVTexture(data->yuv);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1058 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1059 if (data->hpal) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1060 DeleteObject(data->hpal);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1061 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1062 if (data->hbm) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1063 DeleteObject(data->hbm);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1064 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1065 SDL_free(data);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1066 texture->driverdata = NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1067 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1068
1975 ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	1069 static void
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	1070 GDI_DestroyRenderer(SDL_Renderer * renderer)
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1071 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	1072 GDI_RenderData data = (GDI_RenderData ) renderer->driverdata;
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1073 int i;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1074
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1075 if (data) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1076 DeleteDC(data->render_hdc);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1077 DeleteDC(data->memory_hdc);
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	1078 #ifndef NO_GETDIBBITS
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1079 if (data->bmi) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1080 SDL_free(data->bmi);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1081 }
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	1082 #endif
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1083 for (i = 0; i < SDL_arraysize(data->hbm); ++i) {
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1084 if (data->hbm[i]) {
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1085 DeleteObject(data->hbm[i]);
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1086 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1087 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1088 SDL_FreeDirtyRects(&data->dirty);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1089 SDL_free(data);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1090 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1091 SDL_free(renderer);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1092 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1093
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1094 #endif /* SDL_VIDEO_RENDER_GDI */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1095
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1096 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/win32/SDL_gdirender.c @ 3631:76667e288846