annotate src/video/win32/SDL_gdirender.c @ 4929:aa8888658021

Use the enumerated type for blend and scale mode instead of int Renamed SDL_TextureScaleMode to SDL_ScaleMode
author Sam Lantinga <slouken@libsdl.org>
date Sun, 12 Dec 2010 15:19:05 -0800
parents e1664f94f026
children
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2010 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #if SDL_VIDEO_RENDER_GDI
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25
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26 #include "SDL_win32video.h"
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27 #include "../SDL_rect_c.h"
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28 #include "../SDL_yuv_sw_c.h"
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29 #include "../SDL_alphamult.h"
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30
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31 #ifdef _WIN32_WCE
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32 #define NO_GETDIBBITS 1
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33 #endif
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34
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35 /* GDI renderer implementation */
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36
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37 static SDL_Renderer *GDI_CreateRenderer(SDL_Window * window, Uint32 flags);
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38 static int GDI_DisplayModeChanged(SDL_Renderer * renderer);
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39 static int GDI_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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40 static int GDI_QueryTexturePixels(SDL_Renderer * renderer,
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41 SDL_Texture * texture, void **pixels,
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42 int *pitch);
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43 static int GDI_SetTexturePalette(SDL_Renderer * renderer,
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44 SDL_Texture * texture,
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45 const SDL_Color * colors, int firstcolor,
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46 int ncolors);
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47 static int GDI_GetTexturePalette(SDL_Renderer * renderer,
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48 SDL_Texture * texture, SDL_Color * colors,
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49 int firstcolor, int ncolors);
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50 static int GDI_SetTextureAlphaMod(SDL_Renderer * renderer,
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51 SDL_Texture * texture);
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52 static int GDI_SetTextureBlendMode(SDL_Renderer * renderer,
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53 SDL_Texture * texture);
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54 static int GDI_SetTextureScaleMode(SDL_Renderer * renderer,
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55 SDL_Texture * texture);
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56 static int GDI_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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57 const SDL_Rect * rect, const void *pixels,
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58 int pitch);
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59 static int GDI_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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60 const SDL_Rect * rect, int markDirty,
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61 void **pixels, int *pitch);
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62 static void GDI_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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63 static int GDI_SetDrawBlendMode(SDL_Renderer * renderer);
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64 static int GDI_RenderDrawPoints(SDL_Renderer * renderer,
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65 const SDL_Point * points, int count);
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66 static int GDI_RenderDrawLines(SDL_Renderer * renderer,
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67 const SDL_Point * points, int count);
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68 static int GDI_RenderDrawRects(SDL_Renderer * renderer,
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69 const SDL_Rect ** rects, int count);
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70 static int GDI_RenderFillRects(SDL_Renderer * renderer,
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71 const SDL_Rect ** rects, int count);
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72 static int GDI_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
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73 const SDL_Rect * srcrect, const SDL_Rect * dstrect);
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74 static int GDI_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
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75 Uint32 format, void * pixels, int pitch);
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76 static int GDI_RenderWritePixels(SDL_Renderer * renderer, const SDL_Rect * rect,
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77 Uint32 format, const void * pixels, int pitch);
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78 static void GDI_RenderPresent(SDL_Renderer * renderer);
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79 static void GDI_DestroyTexture(SDL_Renderer * renderer,
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80 SDL_Texture * texture);
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81 static void GDI_DestroyRenderer(SDL_Renderer * renderer);
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82
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83
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84 SDL_RenderDriver GDI_RenderDriver = {
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85 GDI_CreateRenderer,
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86 {
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87 "gdi",
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88 (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY |
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89 SDL_RENDERER_PRESENTFLIP2 | SDL_RENDERER_PRESENTFLIP3 |
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90 SDL_RENDERER_PRESENTDISCARD | SDL_RENDERER_ACCELERATED),
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91 (SDL_TEXTUREMODULATE_NONE | SDL_TEXTUREMODULATE_ALPHA),
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92 (SDL_BLENDMODE_NONE | SDL_BLENDMODE_MASK),
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93 (SDL_SCALEMODE_NONE | SDL_SCALEMODE_FAST),
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94 14,
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95 {
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96 SDL_PIXELFORMAT_INDEX8,
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97 SDL_PIXELFORMAT_RGB555,
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98 SDL_PIXELFORMAT_RGB565,
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99 SDL_PIXELFORMAT_RGB888,
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100 SDL_PIXELFORMAT_BGR888,
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101 SDL_PIXELFORMAT_ARGB8888,
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102 SDL_PIXELFORMAT_RGBA8888,
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103 SDL_PIXELFORMAT_ABGR8888,
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104 SDL_PIXELFORMAT_BGRA8888,
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105 SDL_PIXELFORMAT_YV12,
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106 SDL_PIXELFORMAT_IYUV,
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107 SDL_PIXELFORMAT_YUY2,
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108 SDL_PIXELFORMAT_UYVY,
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109 SDL_PIXELFORMAT_YVYU},
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110 0,
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111 0}
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112 };
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113
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114 typedef struct
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115 {
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116 HWND hwnd;
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117 HDC window_hdc;
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118 HDC render_hdc;
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119 HDC memory_hdc;
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120 HDC current_hdc;
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121 #ifndef NO_GETDIBBITS
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122 LPBITMAPINFO bmi;
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123 #endif
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124 HBITMAP hbm[3];
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125 int current_hbm;
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126 SDL_DirtyRectList dirty;
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127 SDL_bool makedirty;
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128 } GDI_RenderData;
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129
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130 typedef struct
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
131 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
132 SDL_SW_YUVTexture *yuv;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
133 Uint32 format;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
134 HPALETTE hpal;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
135 HBITMAP hbm;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
136 void *pixels;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
137 int pitch;
3054
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
138 SDL_bool premultiplied;
1913
83420da906a5 Implemented Windows OpenGL support
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parents: 1907
diff changeset
139 } GDI_TextureData;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
140
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
141 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
142 UpdateYUVTextureData(SDL_Texture * texture)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
143 {
1913
83420da906a5 Implemented Windows OpenGL support
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parents: 1907
diff changeset
144 GDI_TextureData *data = (GDI_TextureData *) texture->driverdata;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
145 SDL_Rect rect;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
146
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
147 rect.x = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
148 rect.y = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
149 rect.w = texture->w;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
150 rect.h = texture->h;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
151 SDL_SW_CopyYUVToRGB(data->yuv, &rect, data->format, texture->w,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
152 texture->h, data->pixels, data->pitch);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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153 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
154
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
155 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
156 GDI_AddRenderDriver(_THIS)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
157 {
3520
83518f8fcd61 Fixed calls to SDL_AddRenderDriver()
Sam Lantinga <slouken@libsdl.org>
parents: 3139
diff changeset
158 int i;
83518f8fcd61 Fixed calls to SDL_AddRenderDriver()
Sam Lantinga <slouken@libsdl.org>
parents: 3139
diff changeset
159 for (i = 0; i < _this->num_displays; ++i) {
83518f8fcd61 Fixed calls to SDL_AddRenderDriver()
Sam Lantinga <slouken@libsdl.org>
parents: 3139
diff changeset
160 SDL_AddRenderDriver(&_this->displays[i], &GDI_RenderDriver);
83518f8fcd61 Fixed calls to SDL_AddRenderDriver()
Sam Lantinga <slouken@libsdl.org>
parents: 3139
diff changeset
161 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
162 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
163
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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164 SDL_Renderer *
1913
83420da906a5 Implemented Windows OpenGL support
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parents: 1907
diff changeset
165 GDI_CreateRenderer(SDL_Window * window, Uint32 flags)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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166 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
167 SDL_WindowData *windowdata = (SDL_WindowData *) window->driverdata;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
168 SDL_Renderer *renderer;
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
169 GDI_RenderData *data;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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170 int bmi_size;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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171 HBITMAP hbm;
1897
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
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diff changeset
172 int i, n;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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173
1920
8a162bfdc838 Convert SDL_malloc to SDL_calloc if appropriate, slightly faster on operating systems which map the zero page for memory allocations.
Sam Lantinga <slouken@libsdl.org>
parents: 1918
diff changeset
174 renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer));
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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175 if (!renderer) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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176 SDL_OutOfMemory();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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177 return NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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178 }
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179
1920
8a162bfdc838 Convert SDL_malloc to SDL_calloc if appropriate, slightly faster on operating systems which map the zero page for memory allocations.
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diff changeset
180 data = (GDI_RenderData *) SDL_calloc(1, sizeof(*data));
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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181 if (!data) {
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
182 GDI_DestroyRenderer(renderer);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
183 SDL_OutOfMemory();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
184 return NULL;
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parents:
diff changeset
185 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
186
4569
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
187 windowdata->videodata->render = RENDER_GDI;
e1664f94f026 Andrey A.
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diff changeset
188
1975
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
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189 renderer->DisplayModeChanged = GDI_DisplayModeChanged;
1913
83420da906a5 Implemented Windows OpenGL support
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diff changeset
190 renderer->CreateTexture = GDI_CreateTexture;
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191 renderer->QueryTexturePixels = GDI_QueryTexturePixels;
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192 renderer->SetTexturePalette = GDI_SetTexturePalette;
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
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193 renderer->GetTexturePalette = GDI_GetTexturePalette;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
194 renderer->SetTextureAlphaMod = GDI_SetTextureAlphaMod;
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
195 renderer->SetTextureBlendMode = GDI_SetTextureBlendMode;
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
196 renderer->SetTextureScaleMode = GDI_SetTextureScaleMode;
1913
83420da906a5 Implemented Windows OpenGL support
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parents: 1907
diff changeset
197 renderer->UpdateTexture = GDI_UpdateTexture;
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parents: 1907
diff changeset
198 renderer->LockTexture = GDI_LockTexture;
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diff changeset
199 renderer->UnlockTexture = GDI_UnlockTexture;
2927
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents: 2926
diff changeset
200 renderer->SetDrawBlendMode = GDI_SetDrawBlendMode;
3599
0f958e527e5e Updated to compile on Windows
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parents: 3536
diff changeset
201 renderer->RenderDrawPoints = GDI_RenderDrawPoints;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
202 renderer->RenderDrawLines = GDI_RenderDrawLines;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
203 renderer->RenderDrawRects = GDI_RenderDrawRects;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
204 renderer->RenderFillRects = GDI_RenderFillRects;
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
205 renderer->RenderCopy = GDI_RenderCopy;
3534
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
206 renderer->RenderReadPixels = GDI_RenderReadPixels;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
207 renderer->RenderWritePixels = GDI_RenderWritePixels;
1913
83420da906a5 Implemented Windows OpenGL support
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parents: 1907
diff changeset
208 renderer->RenderPresent = GDI_RenderPresent;
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
209 renderer->DestroyTexture = GDI_DestroyTexture;
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
210 renderer->DestroyRenderer = GDI_DestroyRenderer;
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
211 renderer->info = GDI_RenderDriver.info;
3685
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3599
diff changeset
212 renderer->window = window;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
213 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
214
1965
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parents: 1924
diff changeset
215 renderer->info.flags = SDL_RENDERER_ACCELERATED;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
216
1897
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
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diff changeset
217 data->hwnd = windowdata->hwnd;
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
218 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
219 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
220 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
221
3097
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 3056
diff changeset
222 #ifndef NO_GETDIBBITS
1897
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
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diff changeset
223 /* 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
224 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
225 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
226 if (!data->bmi) {
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
227 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
228 SDL_OutOfMemory();
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
229 return NULL;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
230 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
231 data->bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
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parents: 1895
diff changeset
232
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
233 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
234 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
235 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
236 DeleteObject(hbm);
3097
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 3056
diff changeset
237 #endif
1897
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
238
1965
a788656ca29a SDL constants are all uppercase.
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
239 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
240 renderer->info.flags |=
1975
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
241 (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
242 n = 0;
1965
a788656ca29a SDL constants are all uppercase.
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
243 } else if (flags & SDL_RENDERER_PRESENTFLIP2) {
a788656ca29a SDL constants are all uppercase.
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
244 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
245 n = 2;
1965
a788656ca29a SDL constants are all uppercase.
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
246 } else if (flags & SDL_RENDERER_PRESENTFLIP3) {
a788656ca29a SDL constants are all uppercase.
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
247 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
248 n = 3;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
249 } else {
1965
a788656ca29a SDL constants are all uppercase.
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
250 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
251 n = 1;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
252 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
253 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
254 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
255 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
256 if (!data->hbm[i]) {
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
257 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
258 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
259 return NULL;
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
260 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
261 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
262 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
263 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
264 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
265 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
266 } else {
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
267 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
268 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
269 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
270 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
271
4569
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
272 #ifdef _WIN32_WCE
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
273 // check size for GDI fullscreen and rotate
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
274 if((window->flags & SDL_WINDOW_FULLSCREEN) &&
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
275 GetSystemMetrics(SM_CXSCREEN) != GetSystemMetrics(SM_CYSCREEN) &&
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
276 ((GetSystemMetrics(SM_CXSCREEN) < GetSystemMetrics(SM_CYSCREEN) && window->w > window->h) ||
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
277 (GetSystemMetrics(SM_CXSCREEN) > GetSystemMetrics(SM_CYSCREEN) && window->w < window->h)))
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
278 {
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
279 int orientation = WINCE_GetDMOrientation();
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
280 switch(orientation)
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
281 {
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
282 case DMDO_0: orientation = DMDO_90; break;
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
283 case DMDO_270: orientation = DMDO_180; break;
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
284 case DMDO_90: orientation = DMDO_0; break;
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
285 case DMDO_180: orientation = DMDO_270; break;
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
286
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
287 default:
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
288 GDI_DestroyRenderer(renderer);
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
289 return NULL;
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
290 }
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
291
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
292 if(0 > WINCE_SetDMOrientation(orientation))
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
293 {
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
294 GDI_DestroyRenderer(renderer);
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
295 return NULL;
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
296 }
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
297 }
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
298 #endif
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
299
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
300 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
301 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
302
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
303 static int
1975
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
304 GDI_DisplayModeChanged(SDL_Renderer * renderer)
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
305 {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
306 GDI_RenderData *data = (GDI_RenderData *) renderer->driverdata;
3685
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3599
diff changeset
307 SDL_Window *window = renderer->window;
1975
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
308 int i, n;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
309
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
310 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
311 n = 0;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
312 } 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
313 n = 2;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
314 } 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
315 n = 3;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
316 } else {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
317 n = 1;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
318 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
319 for (i = 0; i < n; ++i) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
320 if (data->hbm[i]) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
321 DeleteObject(data->hbm[i]);
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
322 data->hbm[i] = NULL;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
323 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
324 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
325 for (i = 0; i < n; ++i) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
326 data->hbm[i] =
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
327 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
328 if (!data->hbm[i]) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
329 WIN_SetError("CreateCompatibleBitmap()");
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
330 return -1;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
331 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
332 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
333 if (n > 0) {
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
334 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
335 }
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2786
diff changeset
336 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
337
1975
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
338 return 0;
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
339 }
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
340
3534
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
341 static HBITMAP
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
342 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
343 HPALETTE * hpal, void ** pixels)
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
344 {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
345 int bmi_size;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
346 LPBITMAPINFO bmi;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
347
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
348 bmi_size = sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
349 bmi = (LPBITMAPINFO) SDL_calloc(1, bmi_size);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
350 if (!bmi) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
351 SDL_OutOfMemory();
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
352 return NULL;
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 bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
355 bmi->bmiHeader.biWidth = w;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
356 bmi->bmiHeader.biHeight = -h; /* topdown bitmap */
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
357 bmi->bmiHeader.biPlanes = 1;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
358 bmi->bmiHeader.biSizeImage = h * pitch;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
359 bmi->bmiHeader.biXPelsPerMeter = 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
360 bmi->bmiHeader.biYPelsPerMeter = 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
361 bmi->bmiHeader.biClrUsed = 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
362 bmi->bmiHeader.biClrImportant = 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
363 bmi->bmiHeader.biBitCount = SDL_BYTESPERPIXEL(format) * 8;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
364 if (SDL_ISPIXELFORMAT_INDEXED(format)) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
365 bmi->bmiHeader.biCompression = BI_RGB;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
366 if (hpal) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
367 int i, ncolors;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
368 LOGPALETTE *palette;
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 ncolors = (1 << SDL_BITSPERPIXEL(format));
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
371 palette =
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
372 (LOGPALETTE *) SDL_malloc(sizeof(*palette) +
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
373 ncolors * sizeof(PALETTEENTRY));
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
374 if (!palette) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
375 SDL_free(bmi);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
376 SDL_OutOfMemory();
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
377 return NULL;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
378 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
379 palette->palVersion = 0x300;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
380 palette->palNumEntries = ncolors;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
381 for (i = 0; i < ncolors; ++i) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
382 palette->palPalEntry[i].peRed = 0xFF;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
383 palette->palPalEntry[i].peGreen = 0xFF;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
384 palette->palPalEntry[i].peBlue = 0xFF;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
385 palette->palPalEntry[i].peFlags = 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
386 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
387 *hpal = CreatePalette(palette);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
388 SDL_free(palette);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
389 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
390 } else {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
391 int bpp;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
392 Uint32 Rmask, Gmask, Bmask, Amask;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
393
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
394 bmi->bmiHeader.biCompression = BI_BITFIELDS;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
395 SDL_PixelFormatEnumToMasks(format, &bpp, &Rmask, &Gmask, &Bmask,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
396 &Amask);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
397 ((Uint32 *) bmi->bmiColors)[0] = Rmask;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
398 ((Uint32 *) bmi->bmiColors)[1] = Gmask;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
399 ((Uint32 *) bmi->bmiColors)[2] = Bmask;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
400 if (hpal) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
401 *hpal = NULL;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
402 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
403 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
404 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
405 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
406
1975
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
407 static int
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
408 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
409 {
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
410 GDI_RenderData *renderdata = (GDI_RenderData *) renderer->driverdata;
3685
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3599
diff changeset
411 SDL_Window *window = renderer->window;
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3599
diff changeset
412 SDL_VideoDisplay *display = window->display;
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
413 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
414
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
415 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
416 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
417 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
418 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
419 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
420
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
421 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
422
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
423 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
2786
Sam Lantinga <slouken@libsdl.org>
parents: 2781
diff changeset
424 data->yuv =
Sam Lantinga <slouken@libsdl.org>
parents: 2781
diff changeset
425 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
426 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
427 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
428 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
429 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
430 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
431 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
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 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
434
2222
926294b2bb4e Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents: 1985
diff changeset
435 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
436 || texture->format != display->current_mode.format) {
3534
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
437 data->hbm = GDI_CreateDIBSection(renderdata->memory_hdc,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
438 texture->w, texture->h,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
439 data->pitch, data->format,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
440 &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
441 } else {
3534
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
442 data->hbm = CreateCompatibleBitmap(renderdata->window_hdc,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
443 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
444 }
c121d94672cb 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 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
446 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
447 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
448 }
4569
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
449
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
450 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
451 }
c121d94672cb 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
c121d94672cb 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 static int
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
454 GDI_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
455 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
456 {
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
457 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
458
c121d94672cb 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 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
460 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
461 } 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
462 *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
463 *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
464 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
465 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
466 }
c121d94672cb 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 static int
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
469 GDI_SetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
470 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
471 {
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
472 GDI_RenderData *renderdata = (GDI_RenderData *) renderer->driverdata;
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
473 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
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 (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
476 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
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 } 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
479 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
480 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
481
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
482 for (i = 0; i < ncolors; ++i) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
483 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
484 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
485 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
486 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
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 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
489 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
490 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
491 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
492 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
493 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
494 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
495
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
496 static int
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
497 GDI_GetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
498 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
499 {
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
500 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
501
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
502 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
503 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
504 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
505 } 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
506 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
507 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
508
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
509 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
510 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
511 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
512 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
513 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
514 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
515 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
516 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
517 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
518 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
519 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
520 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
521
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
522 static int
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
523 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
524 {
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
525 return 0;
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
526 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
527
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
528 static int
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
529 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
530 {
3054
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
531 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
532
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
533 switch (texture->blendMode) {
2884
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
534 case SDL_BLENDMODE_NONE:
3054
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
535 if (data->premultiplied) {
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
536 /* 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
537 }
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
538 return 0;
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3097
diff changeset
539 #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
540 case SDL_BLENDMODE_MASK:
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
541 case SDL_BLENDMODE_BLEND:
3054
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
542 if (!data->premultiplied && data->pixels) {
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
543 switch (texture->format) {
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
544 case SDL_PIXELFORMAT_ARGB8888:
3055
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
545 SDL_PreMultiplyAlphaARGB8888(texture->w, texture->h,
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
546 (Uint32 *) data->pixels,
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
547 data->pitch);
3054
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
548 data->premultiplied = SDL_TRUE;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
549 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
550 case SDL_PIXELFORMAT_RGBA8888:
3055
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
551 SDL_PreMultiplyAlphaRGBA8888(texture->w, texture->h,
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
552 (Uint32 *) data->pixels,
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
553 data->pitch);
3054
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
554 data->premultiplied = SDL_TRUE;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
555 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
556 case SDL_PIXELFORMAT_ABGR8888:
3055
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
557 SDL_PreMultiplyAlphaABGR8888(texture->w, texture->h,
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
558 (Uint32 *) data->pixels,
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
559 data->pitch);
3054
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
560 data->premultiplied = SDL_TRUE;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
561 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
562 case SDL_PIXELFORMAT_BGRA8888:
3055
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
563 SDL_PreMultiplyAlphaBGRA8888(texture->w, texture->h,
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
564 (Uint32 *) data->pixels,
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
565 data->pitch);
3054
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
566 data->premultiplied = SDL_TRUE;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
567 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
568 }
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
569 }
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
570 return 0;
3097
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 3056
diff changeset
571 #endif
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
572 default:
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
573 SDL_Unsupported();
2884
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
574 texture->blendMode = SDL_BLENDMODE_NONE;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
575 return -1;
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
576 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
577 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
578
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
579 static int
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
580 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
581 {
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
582 switch (texture->scaleMode) {
4929
aa8888658021 Use the enumerated type for blend and scale mode instead of int
Sam Lantinga <slouken@libsdl.org>
parents: 4569
diff changeset
583 case SDL_SCALEMODE_NONE:
aa8888658021 Use the enumerated type for blend and scale mode instead of int
Sam Lantinga <slouken@libsdl.org>
parents: 4569
diff changeset
584 case SDL_SCALEMODE_FAST:
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
585 return 0;
4929
aa8888658021 Use the enumerated type for blend and scale mode instead of int
Sam Lantinga <slouken@libsdl.org>
parents: 4569
diff changeset
586 case SDL_SCALEMODE_SLOW:
aa8888658021 Use the enumerated type for blend and scale mode instead of int
Sam Lantinga <slouken@libsdl.org>
parents: 4569
diff changeset
587 case SDL_SCALEMODE_BEST:
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
588 SDL_Unsupported();
4929
aa8888658021 Use the enumerated type for blend and scale mode instead of int
Sam Lantinga <slouken@libsdl.org>
parents: 4569
diff changeset
589 texture->scaleMode = SDL_SCALEMODE_FAST;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
590 return -1;
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
591 default:
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
592 SDL_Unsupported();
4929
aa8888658021 Use the enumerated type for blend and scale mode instead of int
Sam Lantinga <slouken@libsdl.org>
parents: 4569
diff changeset
593 texture->scaleMode = SDL_SCALEMODE_NONE;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
594 return -1;
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
595 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
596 return 0;
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
597 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
598
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
599 static int
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
600 GDI_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
601 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
602 {
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
603 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
604
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
605 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
606 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
607 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
608 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
609 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
610 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
611 } else {
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
612 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
613
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
614 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
615 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
616 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
617 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
618
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
619 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
620 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
621 (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
622 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
623 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
624 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
625 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
626 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
627 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
628 }
3054
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
629 if (data->premultiplied) {
3055
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
630 Uint32 *pixels =
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
631 (Uint32 *) data->pixels + rect->y * (data->pitch / 4) +
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
632 rect->x;
3054
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
633 switch (texture->format) {
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
634 case SDL_PIXELFORMAT_ARGB8888:
3055
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
635 SDL_PreMultiplyAlphaARGB8888(rect->w, rect->h, pixels,
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
636 data->pitch);
3054
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
637 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
638 case SDL_PIXELFORMAT_RGBA8888:
3055
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
639 SDL_PreMultiplyAlphaRGBA8888(rect->w, rect->h, pixels,
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
640 data->pitch);
3054
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
641 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
642 case SDL_PIXELFORMAT_ABGR8888:
3055
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
643 SDL_PreMultiplyAlphaABGR8888(rect->w, rect->h, pixels,
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
644 data->pitch);
3054
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
645 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
646 case SDL_PIXELFORMAT_BGRA8888:
3055
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
647 SDL_PreMultiplyAlphaBGRA8888(rect->w, rect->h, pixels,
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
648 data->pitch);
3054
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
649 break;
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
650 }
8d93bfecb9dc Fixed alpha blending textures with the GDI renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2929
diff changeset
651 }
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 } 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
653 #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
654 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
655 (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
656 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
657 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
658 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
659 }
3097
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 3056
diff changeset
660 #else
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 3056
diff changeset
661 SDL_SetError("FIXME: Update Texture");
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 3056
diff changeset
662 return -1;
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 3056
diff changeset
663 #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
664 } 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
665 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
666 ("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
667 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
668 }
c121d94672cb 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 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
670 }
c121d94672cb 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 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
672
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
673 static int
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
674 GDI_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
675 const SDL_Rect * rect, int markDirty, void **pixels,
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
676 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
677 {
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
678 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
679
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
680 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
681 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
682 pitch);
1898
f89e49e51e89 Playing around, trying to find a fast path with GDI
Sam Lantinga <slouken@libsdl.org>
parents: 1897
diff changeset
683 } else if (data->pixels) {
3097
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 3056
diff changeset
684 #ifndef _WIN32_WCE
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3097
diff changeset
685 /* 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
686 GdiFlush();
3097
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 3056
diff changeset
687 #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
688 *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
689 (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
690 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
691 *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
692 return 0;
1898
f89e49e51e89 Playing around, trying to find a fast path with GDI
Sam Lantinga <slouken@libsdl.org>
parents: 1897
diff changeset
693 } else {
f89e49e51e89 Playing around, trying to find a fast path with GDI
Sam Lantinga <slouken@libsdl.org>
parents: 1897
diff changeset
694 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
695 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
696 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
697 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
698
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
699 static void
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
700 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
701 {
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
702 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
703
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
704 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
705 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
706 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
707 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
708 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
709
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
710 static int
2927
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents: 2926
diff changeset
711 GDI_SetDrawBlendMode(SDL_Renderer * renderer)
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents: 2926
diff changeset
712 {
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents: 2926
diff changeset
713 switch (renderer->blendMode) {
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents: 2926
diff changeset
714 case SDL_BLENDMODE_NONE:
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents: 2926
diff changeset
715 return 0;
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents: 2926
diff changeset
716 default:
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents: 2926
diff changeset
717 SDL_Unsupported();
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents: 2926
diff changeset
718 renderer->blendMode = SDL_BLENDMODE_NONE;
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents: 2926
diff changeset
719 return -1;
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents: 2926
diff changeset
720 }
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents: 2926
diff changeset
721 }
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents: 2926
diff changeset
722
2133d2d300fd SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents: 2926
diff changeset
723 static int
3599
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
724 GDI_RenderDrawPoints(SDL_Renderer * renderer, const SDL_Point * points,
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
725 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
726 {
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 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
728 int i;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
729 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
730
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason.
Sam Lantinga <slouken@libsdl.org>
parents: 2919
diff changeset
731 if (data->makedirty) {
3536
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
732 /* Get the smallest rectangle that contains everything */
3685
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3599
diff changeset
733 SDL_Window *window = 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
734 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
735
3536
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
736 rect.x = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
737 rect.y = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
738 rect.w = window->w;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
739 rect.h = window->h;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
740 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
741 /* Nothing to draw */
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
742 return 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
743 }
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
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 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
746 }
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason.
Sam Lantinga <slouken@libsdl.org>
parents: 2919
diff changeset
747
3536
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
748 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
749 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
750 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
751 }
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
752
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
753 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
754 }
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason.
Sam Lantinga <slouken@libsdl.org>
parents: 2919
diff changeset
755
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason.
Sam Lantinga <slouken@libsdl.org>
parents: 2919
diff changeset
756 static int
3599
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
757 GDI_RenderDrawLines(SDL_Renderer * renderer, const SDL_Point * points,
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
758 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
759 {
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason.
Sam Lantinga <slouken@libsdl.org>
parents: 2919
diff changeset
760 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
761 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
762 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
763
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason.
Sam Lantinga <slouken@libsdl.org>
parents: 2919
diff changeset
764 if (data->makedirty) {
3536
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
765 /* Get the smallest rectangle that contains everything */
3685
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3599
diff changeset
766 SDL_Window *window = renderer->window;
3536
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
767 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
768
3536
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
769 clip.x = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
770 clip.y = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
771 clip.w = window->w;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
772 clip.h = window->h;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
773 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
774 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
775 /* Nothing to draw */
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
776 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
777 }
3536
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
778
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
779 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
780 }
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason.
Sam Lantinga <slouken@libsdl.org>
parents: 2919
diff changeset
781
3056
a434fe6360df Oh, Polyline() uses a pen, not a brush. Doh! :)
Sam Lantinga <slouken@libsdl.org>
parents: 3055
diff changeset
782 /* 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
783 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
784 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
785 {
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
786 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
787 int i;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
788
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
789 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
790 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
791 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
792 }
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
793 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
794 SDL_stack_free(p);
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
795 }
3056
a434fe6360df Oh, Polyline() uses a pen, not a brush. Doh! :)
Sam Lantinga <slouken@libsdl.org>
parents: 3055
diff changeset
796 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
797
3535
b403f790df65 Hey, those automated tests are coming in handy! Fixed GDI rendering semantics
Sam Lantinga <slouken@libsdl.org>
parents: 3534
diff changeset
798 /* 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
799 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
800 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
801 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
802 }
3535
b403f790df65 Hey, those automated tests are coming in handy! Fixed GDI rendering semantics
Sam Lantinga <slouken@libsdl.org>
parents: 3534
diff changeset
803
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
804 if (!status) {
3536
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
805 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
806 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
807 }
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason.
Sam Lantinga <slouken@libsdl.org>
parents: 2919
diff changeset
808 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
809 }
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason.
Sam Lantinga <slouken@libsdl.org>
parents: 2919
diff changeset
810
27f2b5e7e899 In theory this implements GDI rendering, but it doesn't work for some reason.
Sam Lantinga <slouken@libsdl.org>
parents: 2919
diff changeset
811 static int
3599
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
812 GDI_RenderDrawRects(SDL_Renderer * renderer, const SDL_Rect ** rects,
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
813 int count)
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
814 {
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
815 GDI_RenderData *data = (GDI_RenderData *) renderer->driverdata;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
816 HPEN pen;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
817 POINT vertices[5];
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
818 int i, status = 1;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
819
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
820 if (data->makedirty) {
3685
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3599
diff changeset
821 SDL_Window *window = renderer->window;
3599
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
822 SDL_Rect clip, rect;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
823
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
824 clip.x = 0;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
825 clip.y = 0;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
826 clip.w = window->w;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
827 clip.h = window->h;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
828
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
829 for (i = 0; i < count; ++i) {
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
830 if (SDL_IntersectRect(rects[i], &clip, &rect)) {
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
831 SDL_AddDirtyRect(&data->dirty, &rect);
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
832 }
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
833 }
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
834 }
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
835
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
836 /* Should we cache the pen? .. it looks like GDI does for us. :) */
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
837 pen = CreatePen(PS_SOLID, 1, RGB(renderer->r, renderer->g, renderer->b));
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
838 SelectObject(data->current_hdc, pen);
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
839 for (i = 0; i < count; ++i) {
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
840 const SDL_Rect *rect = rects[i];
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
841
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
842 vertices[0].x = rect->x;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
843 vertices[0].y = rect->y;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
844
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
845 vertices[1].x = rect->x+rect->w-1;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
846 vertices[1].y = rect->y;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
847
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
848 vertices[2].x = rect->x+rect->w-1;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
849 vertices[2].y = rect->y+rect->h-1;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
850
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
851 vertices[3].x = rect->x;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
852 vertices[3].y = rect->y+rect->h-1;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
853
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
854 vertices[4].x = rect->x;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
855 vertices[4].y = rect->y;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
856
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
857 status &= Polyline(data->current_hdc, vertices, 5);
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
858 }
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
859 DeleteObject(pen);
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
860
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
861 if (!status) {
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
862 WIN_SetError("Polyline()");
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
863 return -1;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
864 }
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
865 return 0;
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
866 }
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
867
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
868 static int
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
869 GDI_RenderFillRects(SDL_Renderer * renderer, const SDL_Rect ** rects,
0f958e527e5e Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 3536
diff changeset
870 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
871 {
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
872 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
873 RECT rc;
1899
6a11e61bf805 debug cleanup
Sam Lantinga <slouken@libsdl.org>
parents: 1898
diff changeset
874 HBRUSH brush;
3536
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
875 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
876
1897
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
877 if (data->makedirty) {
3685
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3599
diff changeset
878 SDL_Window *window = renderer->window;
3536
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
879 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
880
3536
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
881 clip.x = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
882 clip.y = 0;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
883 clip.w = window->w;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
884 clip.h = window->h;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
885
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
886 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
887 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
888 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
889 }
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
890 }
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
891 }
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
892
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
893 /* 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
894 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
895 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
896 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
897 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
898
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
899 rc.left = rect->x;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
900 rc.top = rect->y;
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
901 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
902 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
903
0267b8b1595c Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents: 3535
diff changeset
904 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
905 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
906 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
907
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
908 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
909 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
910 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
911 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
912 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
913 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
914
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
915 static int
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
916 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
917 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
918 {
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
919 GDI_RenderData *data = (GDI_RenderData *) renderer->driverdata;
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
920 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
921
1897
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
922 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
923 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
924 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
925
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
926 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
927 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
928 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
929 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
930 }
3055
Sam Lantinga <slouken@libsdl.org>
parents: 3054
diff changeset
931 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
932 #ifdef _WIN32_WCE
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 3056
diff changeset
933 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
934 return -1;
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 3056
diff changeset
935 #else
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
936 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
937 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
938 0,
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1975
diff changeset
939 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
940 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
941 };
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
942 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
943 (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
944 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
945 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
946 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
947 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
948 }
3097
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 3056
diff changeset
949 #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
950 } 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
951 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
952 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
953 (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
954 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
955 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
956 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
957 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
958 }
c121d94672cb 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 } 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
960 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
961 (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
962 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
963 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
964 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
965 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
966 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
967 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
968 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
969 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
970 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
971
3534
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
972 static int
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
973 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
974 Uint32 format, void * pixels, int pitch)
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
975 {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
976 GDI_RenderData *renderdata = (GDI_RenderData *) renderer->driverdata;
3685
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3599
diff changeset
977 SDL_Window *window = renderer->window;
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3599
diff changeset
978 SDL_VideoDisplay *display = window->display;
3534
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
979 struct {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
980 HBITMAP hbm;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
981 void *pixels;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
982 int pitch;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
983 Uint32 format;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
984 } data;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
985
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
986 data.format = display->current_mode.format;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
987 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
988
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
989 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
990 data.pitch, data.format, NULL,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
991 &data.pixels);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
992 if (!data.hbm) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
993 WIN_SetError("Couldn't create bitmap");
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
994 return -1;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
995 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
996
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
997 SelectObject(renderdata->memory_hdc, data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
998 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
999 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
1000 WIN_SetError("BitBlt()");
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1001 DeleteObject(data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1002 return -1;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1003 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1004
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1005 SDL_ConvertPixels(rect->w, rect->h,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1006 data.format, data.pixels, data.pitch,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1007 format, pixels, pitch);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1008
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1009 DeleteObject(data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1010 return 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1011 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1012
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1013 static int
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1014 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
1015 Uint32 format, const void * pixels, int pitch)
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1016 {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1017 GDI_RenderData *renderdata = (GDI_RenderData *) renderer->driverdata;
3685
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3599
diff changeset
1018 SDL_Window *window = renderer->window;
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3599
diff changeset
1019 SDL_VideoDisplay *display = window->display;
3534
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1020 struct {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1021 HBITMAP hbm;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1022 void *pixels;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1023 int pitch;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1024 Uint32 format;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1025 } data;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1026
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1027 data.format = display->current_mode.format;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1028 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
1029
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1030 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
1031 data.pitch, data.format,
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1032 NULL, &data.pixels);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1033 if (!data.hbm) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1034 WIN_SetError("Couldn't create bitmap");
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1035 return -1;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1036 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1037
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1038 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
1039 data.format, data.pixels, data.pitch);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1040
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1041 SelectObject(renderdata->memory_hdc, data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1042 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
1043 renderdata->memory_hdc, 0, 0, SRCCOPY)) {
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1044 WIN_SetError("BitBlt()");
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1045 DeleteObject(data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1046 return -1;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1047 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1048
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1049 DeleteObject(data.hbm);
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1050 return 0;
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1051 }
9d129e1d0782 Implemented RenderReadPixels() and RenderWritePixels() for GDI renderer.
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
1052
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
1053 static void
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
1054 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
1055 {
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
1056 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
1057 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
1058
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
1059 /* Send the data to the display */
1965
a788656ca29a SDL constants are all uppercase.
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
1060 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
1061 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
1062 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
1063 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
1064 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
1065 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
1066 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
1067 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
1068
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
1069 /* Update the flipping chain, if any */
1965
a788656ca29a SDL constants are all uppercase.
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
1070 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
1071 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
1072 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
1073 } 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
1074 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
1075 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
1076 }
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
1077 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1078
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1079 static void
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
1080 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
1081 {
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
1082 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
1083
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1084 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
1085 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
1086 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1087 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
1088 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
1089 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1090 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
1091 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
1092 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1093 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
1094 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
1095 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1096 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
1097 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
1098 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1099
1975
ccef0d0c40c6 Added resize support for GDI and Direct3D renderers
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
1100 static void
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
1101 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
1102 {
1913
83420da906a5 Implemented Windows OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1907
diff changeset
1103 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
1104 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
1105
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1106 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
1107 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
1108 DeleteDC(data->memory_hdc);
3097
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 3056
diff changeset
1109 #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
1110 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
1111 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
1112 }
3097
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 3056
diff changeset
1113 #endif
1897
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
1114 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
1115 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
1116 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
1117 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
1118 }
c2a27da60b18 Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
1119 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
1120 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
1121 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1122 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
1123 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1124
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1125 #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
1126
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1127 /* vi: set ts=4 sw=4 expandtab: */