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

annotate src/video/win32/SDL_gdirender.c @ 3536:0267b8b1595c

Added interfaces for batch drawing of points, lines and rects: SDL_DrawPoints() SDL_BlendPoints() SDL_BlendLines() SDL_DrawLines() SDL_FillRects() SDL_BlendRects() SDL_RenderPoints() SDL_RenderLines() SDL_RenderRects() Renamed SDL_RenderFill() to SDL_RenderRect()

author	Sam Lantinga <slouken@libsdl.org>
date	Wed, 09 Dec 2009 15:56:56 +0000
parents	b403f790df65
children	0f958e527e5e

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);
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	64 static int GDI_RenderPoints(SDL_Renderer * renderer, const SDL_Point * points,
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	65 int count);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	66 static int GDI_RenderLines(SDL_Renderer * renderer, const SDL_Point * points,
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	67 int count);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	68 static int GDI_RenderRects(SDL_Renderer * renderer, const SDL_Rect ** rects,
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	69 int count);
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	70 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	71 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	72 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	73 Uint32 format, void * pixels, int pitch);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	74 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	75 Uint32 format, const void * pixels, int pitch);
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	76 static void GDI_RenderPresent(SDL_Renderer * renderer);
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	77 static void GDI_DestroyTexture(SDL_Renderer * renderer,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	78 SDL_Texture * texture);
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	79 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	80
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	82 SDL_RenderDriver GDI_RenderDriver = {
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	83 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	84 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85 "gdi",
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	86 (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	87 SDL_RENDERER_PRESENTFLIP2 \| SDL_RENDERER_PRESENTFLIP3 \|
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	88 SDL_RENDERER_PRESENTDISCARD \| SDL_RENDERER_ACCELERATED),
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	89 (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	90 (SDL_BLENDMODE_NONE \| SDL_BLENDMODE_MASK),
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	91 (SDL_TEXTURESCALEMODE_NONE \| SDL_TEXTURESCALEMODE_FAST),
2811 7af2419ad5b0 Fixed the list of supported YUV formats Sam Lantinga <slouken@libsdl.org> parents: 2810 diff changeset	92 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	93 {
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	94 SDL_PIXELFORMAT_INDEX8,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	95 SDL_PIXELFORMAT_RGB555,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	96 SDL_PIXELFORMAT_RGB565,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	97 SDL_PIXELFORMAT_RGB888,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	98 SDL_PIXELFORMAT_BGR888,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	99 SDL_PIXELFORMAT_ARGB8888,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	100 SDL_PIXELFORMAT_RGBA8888,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	101 SDL_PIXELFORMAT_ABGR8888,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	102 SDL_PIXELFORMAT_BGRA8888,
2811 7af2419ad5b0 Fixed the list of supported YUV formats Sam Lantinga <slouken@libsdl.org> parents: 2810 diff changeset	103 SDL_PIXELFORMAT_YV12,
7af2419ad5b0 Fixed the list of supported YUV formats Sam Lantinga <slouken@libsdl.org> parents: 2810 diff changeset	104 SDL_PIXELFORMAT_IYUV,
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	105 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	106 SDL_PIXELFORMAT_UYVY,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: 2786 diff changeset	107 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	108 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	109 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	110 };
c121d94672cb 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
c121d94672cb 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 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	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 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	115 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	116 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	117 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	118 HDC current_hdc;
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	119 #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	120 LPBITMAPINFO bmi;
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	121 #endif
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	122 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	123 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	124 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	125 SDL_bool makedirty;
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	126 } 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	127
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 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	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 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	131 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	132 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	133 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	134 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	135 int pitch;
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	136 SDL_bool premultiplied;
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	137 } 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	138
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139 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	140 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	141 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	142 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	143 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	144
c121d94672cb 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 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	146 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	147 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	148 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	149 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	150 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	151 }
c121d94672cb 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
c121d94672cb 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 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	154 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	155 {
3520 83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3139 diff changeset	156 int i;
83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3139 diff changeset	157 for (i = 0; i < _this->num_displays; ++i) {
83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3139 diff changeset	158 SDL_AddRenderDriver(&_this->displays[i], &GDI_RenderDriver);
83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3139 diff changeset	159 }
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	160 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161
c121d94672cb 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 SDL_Renderer *
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	163 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	164 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165 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	166 SDL_Renderer *renderer;
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	167 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	168 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	169 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	170 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	171
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	172 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	173 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	174 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	175 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	176 }
c121d94672cb 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
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	178 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	179 if (!data) {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	180 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	181 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	182 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	183 }
c121d94672cb 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
1975 ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	185 renderer->DisplayModeChanged = GDI_DisplayModeChanged;
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	186 renderer->CreateTexture = GDI_CreateTexture;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	187 renderer->QueryTexturePixels = GDI_QueryTexturePixels;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	188 renderer->SetTexturePalette = GDI_SetTexturePalette;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	189 renderer->GetTexturePalette = GDI_GetTexturePalette;
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	190 renderer->SetTextureAlphaMod = GDI_SetTextureAlphaMod;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	191 renderer->SetTextureBlendMode = GDI_SetTextureBlendMode;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	192 renderer->SetTextureScaleMode = GDI_SetTextureScaleMode;
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	193 renderer->UpdateTexture = GDI_UpdateTexture;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	194 renderer->LockTexture = GDI_LockTexture;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	195 renderer->UnlockTexture = GDI_UnlockTexture;
2927 2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	196 renderer->SetDrawBlendMode = GDI_SetDrawBlendMode;
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	197 renderer->RenderPoints = GDI_RenderPoints;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	198 renderer->RenderLines = GDI_RenderLines;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	199 renderer->RenderRects = GDI_RenderRects;
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	200 renderer->RenderCopy = GDI_RenderCopy;
3534 9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	201 renderer->RenderReadPixels = GDI_RenderReadPixels;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	202 renderer->RenderWritePixels = GDI_RenderWritePixels;
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	203 renderer->RenderPresent = GDI_RenderPresent;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	204 renderer->DestroyTexture = GDI_DestroyTexture;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	205 renderer->DestroyRenderer = GDI_DestroyRenderer;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	206 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	207 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	208 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	209
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	210 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	211
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	212 data->hwnd = windowdata->hwnd;
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	213 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	214 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	215 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	216
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	217 #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	218 /* 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	219 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	220 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	221 if (!data->bmi) {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	222 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	223 SDL_OutOfMemory();
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	224 return NULL;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	225 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	226 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	227
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	228 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	229 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	230 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	231 DeleteObject(hbm);
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	232 #endif
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	233
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	234 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	235 renderer->info.flags \|=
1975 ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	236 (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	237 n = 0;
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	238 } else if (flags & SDL_RENDERER_PRESENTFLIP2) {
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	239 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	240 n = 2;
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	241 } else if (flags & SDL_RENDERER_PRESENTFLIP3) {
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	242 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	243 n = 3;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	244 } else {
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	245 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	246 n = 1;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	247 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	248 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	249 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	250 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	251 if (!data->hbm[i]) {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	252 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	253 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	254 return NULL;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	255 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	256 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	257 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	258 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	259 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	260 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	261 } else {
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->window_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_FALSE;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	264 }
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_hbm = 0;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	266
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	267 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	268 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269
c121d94672cb 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 static int
1975 ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	271 GDI_DisplayModeChanged(SDL_Renderer * renderer)
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	272 {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	273 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	274 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	275 int i, n;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	276
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	277 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	278 n = 0;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	279 } 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	280 n = 2;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	281 } 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	282 n = 3;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	283 } else {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	284 n = 1;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	285 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	286 for (i = 0; i < n; ++i) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	287 if (data->hbm[i]) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	288 DeleteObject(data->hbm[i]);
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	289 data->hbm[i] = NULL;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	290 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	291 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	292 for (i = 0; i < n; ++i) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	293 data->hbm[i] =
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	294 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	295 if (!data->hbm[i]) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	296 WIN_SetError("CreateCompatibleBitmap()");
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	297 return -1;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	298 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	299 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	300 if (n > 0) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	301 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	302 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: 2786 diff changeset	303 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	304
1975 ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	305 return 0;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	306 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	307
3534 9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	308 static HBITMAP
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	309 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	310 HPALETTE * hpal, void ** pixels)
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	311 {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	312 int bmi_size;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	313 LPBITMAPINFO bmi;
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 bmi_size = sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	316 bmi = (LPBITMAPINFO) SDL_calloc(1, bmi_size);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	317 if (!bmi) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	318 SDL_OutOfMemory();
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	319 return NULL;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	320 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	321 bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	322 bmi->bmiHeader.biWidth = w;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	323 bmi->bmiHeader.biHeight = -h; /* topdown bitmap */
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	324 bmi->bmiHeader.biPlanes = 1;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	325 bmi->bmiHeader.biSizeImage = h * pitch;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	326 bmi->bmiHeader.biXPelsPerMeter = 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	327 bmi->bmiHeader.biYPelsPerMeter = 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	328 bmi->bmiHeader.biClrUsed = 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	329 bmi->bmiHeader.biClrImportant = 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	330 bmi->bmiHeader.biBitCount = SDL_BYTESPERPIXEL(format) * 8;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	331 if (SDL_ISPIXELFORMAT_INDEXED(format)) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	332 bmi->bmiHeader.biCompression = BI_RGB;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	333 if (hpal) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	334 int i, ncolors;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	335 LOGPALETTE *palette;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	336
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	337 ncolors = (1 << SDL_BITSPERPIXEL(format));
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	338 palette =
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	339 (LOGPALETTE ) SDL_malloc(sizeof(palette) +
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	340 ncolors * sizeof(PALETTEENTRY));
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	341 if (!palette) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	342 SDL_free(bmi);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	343 SDL_OutOfMemory();
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	344 return NULL;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	345 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	346 palette->palVersion = 0x300;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	347 palette->palNumEntries = ncolors;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	348 for (i = 0; i < ncolors; ++i) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	349 palette->palPalEntry[i].peRed = 0xFF;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	350 palette->palPalEntry[i].peGreen = 0xFF;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	351 palette->palPalEntry[i].peBlue = 0xFF;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	352 palette->palPalEntry[i].peFlags = 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	353 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	354 *hpal = CreatePalette(palette);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	355 SDL_free(palette);
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 } else {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	358 int bpp;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	359 Uint32 Rmask, Gmask, Bmask, Amask;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	360
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	361 bmi->bmiHeader.biCompression = BI_BITFIELDS;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	362 SDL_PixelFormatEnumToMasks(format, &bpp, &Rmask, &Gmask, &Bmask,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	363 &Amask);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	364 ((Uint32 *) bmi->bmiColors)[0] = Rmask;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	365 ((Uint32 *) bmi->bmiColors)[1] = Gmask;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	366 ((Uint32 *) bmi->bmiColors)[2] = Bmask;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	367 if (hpal) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	368 *hpal = NULL;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	369 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	370 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	371 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	372 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	373
1975 ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	374 static int
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	375 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	376 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	377 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	378 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	379 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	380 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	381
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	382 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	383 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	384 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	385 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	386 }
c121d94672cb 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
c121d94672cb 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 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	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 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
2786 6bacfecbf27e indent Sam Lantinga <slouken@libsdl.org> parents: 2781 diff changeset	391 data->yuv =
6bacfecbf27e indent Sam Lantinga <slouken@libsdl.org> parents: 2781 diff changeset	392 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	393 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	394 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	395 }
c121d94672cb 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 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	397 } 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	398 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	399 }
c121d94672cb 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 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	401
2222 926294b2bb4e Emphasized the separation between SDL_Surface and SDL_Texture Sam Lantinga <slouken@libsdl.org> parents: 1985 diff changeset	402 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	403 \|\| texture->format != display->current_mode.format) {
3534 9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	404 data->hbm = GDI_CreateDIBSection(renderdata->memory_hdc,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	405 texture->w, texture->h,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	406 data->pitch, data->format,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	407 &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	408 } else {
3534 9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	409 data->hbm = CreateCompatibleBitmap(renderdata->window_hdc,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	410 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	411 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	412 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	413 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	414 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	415 }
c121d94672cb 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 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	417 }
c121d94672cb 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 static int
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	420 GDI_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	421 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	422 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	423 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	424
c121d94672cb 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 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	426 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	427 } 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	428 *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	429 *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	430 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	431 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	432 }
c121d94672cb 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
c121d94672cb 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 static int
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	435 GDI_SetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	436 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	437 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	438 GDI_RenderData renderdata = (GDI_RenderData ) renderer->driverdata;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	439 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	440
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	441 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	442 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	443 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	444 } 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	445 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	446 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	447
c121d94672cb 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 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	449 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	450 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	451 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	452 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	453 }
c121d94672cb 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 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	455 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	456 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	457 }
c121d94672cb 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 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	459 }
c121d94672cb 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
c121d94672cb 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 static int
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	463 GDI_GetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	464 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	465 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	466 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	467
c121d94672cb 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 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	469 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	470 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	471 } 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	472 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	473 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	474
c121d94672cb 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 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	476 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	477 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	478 }
c121d94672cb 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 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	480 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	481 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	482 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	483 }
c121d94672cb 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 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	485 }
c121d94672cb 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
c121d94672cb 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 static int
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	489 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	490 {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	491 return 0;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	492 }
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 static int
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	495 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	496 {
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	497 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	498
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	499 switch (texture->blendMode) {
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	500 case SDL_BLENDMODE_NONE:
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	501 if (data->premultiplied) {
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	502 /* 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	503 }
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	504 return 0;
3139 7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3097 diff changeset	505 #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	506 case SDL_BLENDMODE_MASK:
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	507 case SDL_BLENDMODE_BLEND:
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	508 if (!data->premultiplied && data->pixels) {
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	509 switch (texture->format) {
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	510 case SDL_PIXELFORMAT_ARGB8888:
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	511 SDL_PreMultiplyAlphaARGB8888(texture->w, texture->h,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	512 (Uint32 *) data->pixels,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	513 data->pitch);
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	514 data->premultiplied = SDL_TRUE;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	515 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	516 case SDL_PIXELFORMAT_RGBA8888:
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	517 SDL_PreMultiplyAlphaRGBA8888(texture->w, texture->h,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	518 (Uint32 *) data->pixels,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	519 data->pitch);
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	520 data->premultiplied = SDL_TRUE;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	521 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	522 case SDL_PIXELFORMAT_ABGR8888:
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	523 SDL_PreMultiplyAlphaABGR8888(texture->w, texture->h,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	524 (Uint32 *) data->pixels,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	525 data->pitch);
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	526 data->premultiplied = SDL_TRUE;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	527 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	528 case SDL_PIXELFORMAT_BGRA8888:
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	529 SDL_PreMultiplyAlphaBGRA8888(texture->w, texture->h,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	530 (Uint32 *) data->pixels,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	531 data->pitch);
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	532 data->premultiplied = SDL_TRUE;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	533 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	534 }
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	535 }
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	536 return 0;
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	537 #endif
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	538 default:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	539 SDL_Unsupported();
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	540 texture->blendMode = SDL_BLENDMODE_NONE;
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	541 return -1;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	542 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	543 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	544
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	545 static int
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	546 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	547 {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	548 switch (texture->scaleMode) {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	549 case SDL_TEXTURESCALEMODE_NONE:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	550 case SDL_TEXTURESCALEMODE_FAST:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	551 return 0;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	552 case SDL_TEXTURESCALEMODE_SLOW:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	553 case SDL_TEXTURESCALEMODE_BEST:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	554 SDL_Unsupported();
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	555 texture->scaleMode = SDL_TEXTURESCALEMODE_FAST;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	556 return -1;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	557 default:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	558 SDL_Unsupported();
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	559 texture->scaleMode = SDL_TEXTURESCALEMODE_NONE;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	560 return -1;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	561 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	562 return 0;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	563 }
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 static int
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	566 GDI_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	567 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	568 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	569 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	570
c121d94672cb 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 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	572 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	573 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	574 }
c121d94672cb 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 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	576 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	577 } else {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	578 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	579
c121d94672cb 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 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	581 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	582 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	583 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	584
c121d94672cb 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 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	586 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	587 (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	588 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	589 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	590 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	591 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	592 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	593 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	594 }
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	595 if (data->premultiplied) {
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	596 Uint32 *pixels =
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	597 (Uint32 ) data->pixels + rect->y (data->pitch / 4) +
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	598 rect->x;
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	599 switch (texture->format) {
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	600 case SDL_PIXELFORMAT_ARGB8888:
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	601 SDL_PreMultiplyAlphaARGB8888(rect->w, rect->h, pixels,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	602 data->pitch);
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	603 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	604 case SDL_PIXELFORMAT_RGBA8888:
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	605 SDL_PreMultiplyAlphaRGBA8888(rect->w, rect->h, pixels,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	606 data->pitch);
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	607 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	608 case SDL_PIXELFORMAT_ABGR8888:
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	609 SDL_PreMultiplyAlphaABGR8888(rect->w, rect->h, pixels,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	610 data->pitch);
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	611 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	612 case SDL_PIXELFORMAT_BGRA8888:
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	613 SDL_PreMultiplyAlphaBGRA8888(rect->w, rect->h, pixels,
cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	614 data->pitch);
3054 8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	615 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	616 }
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer Sam Lantinga <slouken@libsdl.org> parents: 2929 diff changeset	617 }
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	618 } 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	619 #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	620 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	621 (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	622 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	623 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	624 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	625 }
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	626 #else
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	627 SDL_SetError("FIXME: Update Texture");
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	628 return -1;
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	629 #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	630 } 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	631 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	632 ("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	633 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	634 }
c121d94672cb 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 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	636 }
c121d94672cb 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
c121d94672cb 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 static int
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	640 GDI_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	641 const SDL_Rect * rect, int markDirty, void **pixels,
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	642 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	643 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	644 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	645
c121d94672cb 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 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	647 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	648 pitch);
1898 f89e49e51e89 Playing around, trying to find a fast path with GDI Sam Lantinga <slouken@libsdl.org> parents: 1897 diff changeset	649 } else if (data->pixels) {
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	650 #ifndef _WIN32_WCE
3139 7f684f249ec9 indent Sam Lantinga <slouken@libsdl.org> parents: 3097 diff changeset	651 /* 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	652 GdiFlush();
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	653 #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	654 *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	655 (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	656 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	657 *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	658 return 0;
1898 f89e49e51e89 Playing around, trying to find a fast path with GDI Sam Lantinga <slouken@libsdl.org> parents: 1897 diff changeset	659 } else {
f89e49e51e89 Playing around, trying to find a fast path with GDI Sam Lantinga <slouken@libsdl.org> parents: 1897 diff changeset	660 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	661 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	662 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	663 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	664
c121d94672cb 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 static void
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	666 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	667 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	668 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	669
c121d94672cb 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 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	671 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	672 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	673 }
c121d94672cb 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 }
c121d94672cb 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
c121d94672cb 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 static int
2927 2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	677 GDI_SetDrawBlendMode(SDL_Renderer * renderer)
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	678 {
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	679 switch (renderer->blendMode) {
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	680 case SDL_BLENDMODE_NONE:
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	681 return 0;
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	682 default:
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	683 SDL_Unsupported();
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	684 renderer->blendMode = SDL_BLENDMODE_NONE;
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	685 return -1;
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	686 }
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	687 }
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	688
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional Sam Lantinga <slouken@libsdl.org> parents: 2926 diff changeset	689 static int
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	690 GDI_RenderPoints(SDL_Renderer * renderer, const SDL_Point * points, 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	691 {
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	692 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	693 int i;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	694 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	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 if (data->makedirty) {
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	697 /* 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	698 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	699 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	700
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	701 rect.x = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	702 rect.y = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	703 rect.w = window->w;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	704 rect.h = window->h;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	705 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	706 /* Nothing to draw */
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	707 return 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	708 }
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	709
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	710 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	711 }
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	712
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	713 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	714 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	715 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	716 }
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	717
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	718 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	719 }
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	720
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	721 static int
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	722 GDI_RenderLines(SDL_Renderer * renderer, const SDL_Point * points, 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	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 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	725 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	726 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	727
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 if (data->makedirty) {
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	729 /* 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	730 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	731 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	732
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	733 clip.x = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	734 clip.y = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	735 clip.w = window->w;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	736 clip.h = window->h;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	737 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	738 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	739 /* Nothing to draw */
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	740 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	741 }
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	742
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	743 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	744 }
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	745
3056 a434fe6360df Oh, Polyline() uses a pen, not a brush. Doh! :) Sam Lantinga <slouken@libsdl.org> parents: 3055 diff changeset	746 /* 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	747 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	748 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	749 {
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	750 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	751 int i;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	752
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	753 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	754 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	755 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	756 }
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	757 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	758 SDL_stack_free(p);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	759 }
3056 a434fe6360df Oh, Polyline() uses a pen, not a brush. Doh! :) Sam Lantinga <slouken@libsdl.org> parents: 3055 diff changeset	760 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	761
3535 b403f790df65 Hey, those automated tests are coming in handy! Fixed GDI rendering semantics Sam Lantinga <slouken@libsdl.org> parents: 3534 diff changeset	762 /* 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	763 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	764 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	765 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	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
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	768 if (!status) {
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	769 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	770 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	771 }
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	772 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	773 }
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason. Sam Lantinga <slouken@libsdl.org> parents: 2919 diff changeset	774
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 static int
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	776 GDI_RenderRects(SDL_Renderer * renderer, const SDL_Rect ** rects, 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	777 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	778 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	779 RECT rc;
1899 6a11e61bf805 debug cleanup Sam Lantinga <slouken@libsdl.org> parents: 1898 diff changeset	780 HBRUSH brush;
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	781 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	782
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	783 if (data->makedirty) {
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	784 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	785 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	786
3536 0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	787 clip.x = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	788 clip.y = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	789 clip.w = window->w;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	790 clip.h = window->h;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	791
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	792 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	793 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	794 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	795 }
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	796 }
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	797 }
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	798
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	799 /* 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	800 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	801 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	802 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	803 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	804
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	805 rc.left = rect->x;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	806 rc.top = rect->y;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	807 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	808 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	809
0267b8b1595c Added interfaces for batch drawing of points, lines and rects: Sam Lantinga <slouken@libsdl.org> parents: 3535 diff changeset	810 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	811 }
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	812 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	813
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	814 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	815 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	816 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	817 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	818 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	819 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	820
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	821 static int
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	822 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	823 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	824 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	825 GDI_RenderData data = (GDI_RenderData ) renderer->driverdata;
83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	826 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	827
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	828 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	829 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	830 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	831
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	832 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	833 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	834 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	835 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	836 }
3055 cd863dd2082b indent Sam Lantinga <slouken@libsdl.org> parents: 3054 diff changeset	837 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	838 #ifdef _WIN32_WCE
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	839 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	840 return -1;
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	841 #else
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	842 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	843 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	844 0,
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1975 diff changeset	845 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	846 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	847 };
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	848 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	849 (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	850 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	851 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	852 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	853 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	854 }
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	855 #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	856 } 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	857 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	858 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	859 (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	860 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	861 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	862 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	863 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	864 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	865 } 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	866 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	867 (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	868 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	869 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	870 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	871 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	872 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	873 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	874 }
c121d94672cb 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 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	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
3534 9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	878 static int
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	879 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	880 Uint32 format, void * pixels, int pitch)
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	881 {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	882 GDI_RenderData renderdata = (GDI_RenderData ) renderer->driverdata;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	883 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	884 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	885 struct {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	886 HBITMAP hbm;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	887 void *pixels;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	888 int pitch;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	889 Uint32 format;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	890 } data;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	891
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	892 data.format = display->current_mode.format;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	893 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	894
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	895 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	896 data.pitch, data.format, NULL,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	897 &data.pixels);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	898 if (!data.hbm) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	899 WIN_SetError("Couldn't create bitmap");
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	900 return -1;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	901 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	902
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	903 SelectObject(renderdata->memory_hdc, data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	904 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	905 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	906 WIN_SetError("BitBlt()");
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	907 DeleteObject(data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	908 return -1;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	909 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	910
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	911 SDL_ConvertPixels(rect->w, rect->h,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	912 data.format, data.pixels, data.pitch,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	913 format, pixels, pitch);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	914
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	915 DeleteObject(data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	916 return 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	917 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	918
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	919 static int
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	920 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	921 Uint32 format, const void * pixels, int pitch)
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	922 {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	923 GDI_RenderData renderdata = (GDI_RenderData ) renderer->driverdata;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	924 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	925 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	926 struct {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	927 HBITMAP hbm;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	928 void *pixels;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	929 int pitch;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	930 Uint32 format;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	931 } data;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	932
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	933 data.format = display->current_mode.format;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	934 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	935
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	936 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	937 data.pitch, data.format,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	938 NULL, &data.pixels);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	939 if (!data.hbm) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	940 WIN_SetError("Couldn't create bitmap");
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	941 return -1;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	942 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	943
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	944 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	945 data.format, data.pixels, data.pitch);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	946
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	947 SelectObject(renderdata->memory_hdc, data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	948 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	949 renderdata->memory_hdc, 0, 0, SRCCOPY)) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	950 WIN_SetError("BitBlt()");
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	951 DeleteObject(data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	952 return -1;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	953 }
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 DeleteObject(data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer. Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	956 return 0;
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
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	959 static void
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	960 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	961 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	962 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	963 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	964
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	965 /* Send the data to the display */
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	966 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	967 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	968 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	969 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	970 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	971 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	972 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	973 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	974
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	975 /* Update the flipping chain, if any */
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1924 diff changeset	976 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	977 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	978 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	979 } 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	980 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	981 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	982 }
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	983 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	984
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	985 static void
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	986 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	987 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	988 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	989
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	990 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	991 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	992 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	993 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	994 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	995 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	996 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	997 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	998 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	999 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	1000 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	1001 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1002 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	1003 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	1004 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1005
1975 ccef0d0c40c6 Added resize support for GDI and Direct3D renderers Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	1006 static void
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	1007 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	1008 {
1913 83420da906a5 Implemented Windows OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	1009 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	1010 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	1011
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1012 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	1013 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	1014 DeleteDC(data->memory_hdc);
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	1015 #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	1016 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	1017 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	1018 }
3097 0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 3056 diff changeset	1019 #endif
1897 c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1020 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	1021 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	1022 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	1023 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1024 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	1025 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	1026 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	1027 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1028 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	1029 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1030
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1031 #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	1032
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1033 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/win32/SDL_gdirender.c @ 3536:0267b8b1595c