Mercurial > sdl-ios-xcode
annotate src/video/SDL_renderer_sw.c @ 5148:2f44e6969a59
Split the rendering API out into a separate header file.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Tue, 01 Feb 2011 15:02:21 -0800 |
parents | c8e049de174c |
children | ad50b3db78bd |
rev | line source |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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1 /* |
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2 SDL - Simple DirectMedia Layer |
3697 | 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 #include "SDL_video.h" |
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25 #include "SDL_sysvideo.h" |
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26 #include "SDL_pixels_c.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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Mostly cleaned up warnings with -Wmissing-prototypes
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29 #include "SDL_renderer_sw.h" |
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30 |
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31 |
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32 /* SDL surface based renderer implementation */ |
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33 |
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34 static SDL_Renderer *SW_CreateRenderer(SDL_Window * window, Uint32 flags); |
1970
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Allow the render context to do necessary work when the video mode changes.
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35 static int SW_ActivateRenderer(SDL_Renderer * renderer); |
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Allow the render context to do necessary work when the video mode changes.
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36 static int SW_DisplayModeChanged(SDL_Renderer * renderer); |
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37 static int SW_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture); |
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38 static int SW_QueryTexturePixels(SDL_Renderer * renderer, |
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39 SDL_Texture * texture, void **pixels, |
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40 int *pitch); |
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41 static int SW_SetTexturePalette(SDL_Renderer * renderer, |
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42 SDL_Texture * texture, |
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43 const SDL_Color * colors, int firstcolor, |
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44 int ncolors); |
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45 static int SW_GetTexturePalette(SDL_Renderer * renderer, |
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46 SDL_Texture * texture, SDL_Color * colors, |
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47 int firstcolor, int ncolors); |
1985
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Added source color and alpha modulation support.
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48 static int SW_SetTextureColorMod(SDL_Renderer * renderer, |
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49 SDL_Texture * texture); |
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50 static int SW_SetTextureAlphaMod(SDL_Renderer * renderer, |
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51 SDL_Texture * texture); |
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52 static int SW_SetTextureBlendMode(SDL_Renderer * renderer, |
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53 SDL_Texture * texture); |
1985
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54 static int SW_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
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55 const SDL_Rect * rect, const void *pixels, |
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56 int pitch); |
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57 static int SW_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
1985
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58 const SDL_Rect * rect, int markDirty, void **pixels, |
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59 int *pitch); |
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60 static void SW_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture); |
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61 static int SW_RenderDrawPoints(SDL_Renderer * renderer, |
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62 const SDL_Point * points, int count); |
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63 static int SW_RenderDrawLines(SDL_Renderer * renderer, |
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64 const SDL_Point * points, int count); |
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65 static int SW_RenderDrawRects(SDL_Renderer * renderer, |
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66 const SDL_Rect ** rects, int count); |
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67 static int SW_RenderFillRects(SDL_Renderer * renderer, |
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68 const SDL_Rect ** rects, int count); |
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69 static int SW_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, |
1985
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70 const SDL_Rect * srcrect, const SDL_Rect * dstrect); |
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71 static int SW_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect, |
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72 Uint32 format, void * pixels, int pitch); |
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73 static int SW_RenderWritePixels(SDL_Renderer * renderer, const SDL_Rect * rect, |
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74 Uint32 format, const void * pixels, int pitch); |
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75 static void SW_RenderPresent(SDL_Renderer * renderer); |
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76 static void SW_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture); |
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77 static void SW_DestroyRenderer(SDL_Renderer * renderer); |
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78 |
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79 |
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80 SDL_RenderDriver SW_RenderDriver = { |
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81 SW_CreateRenderer, |
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82 { |
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83 "software", |
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84 (SDL_RENDERER_PRESENTVSYNC), |
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85 14, |
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86 { |
1965
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87 SDL_PIXELFORMAT_INDEX8, |
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88 SDL_PIXELFORMAT_RGB555, |
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89 SDL_PIXELFORMAT_RGB565, |
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90 SDL_PIXELFORMAT_RGB888, |
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91 SDL_PIXELFORMAT_BGR888, |
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92 SDL_PIXELFORMAT_ARGB8888, |
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93 SDL_PIXELFORMAT_RGBA8888, |
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94 SDL_PIXELFORMAT_ABGR8888, |
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95 SDL_PIXELFORMAT_BGRA8888, |
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96 SDL_PIXELFORMAT_YV12, |
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97 SDL_PIXELFORMAT_IYUV, |
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98 SDL_PIXELFORMAT_YUY2, |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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99 SDL_PIXELFORMAT_UYVY, |
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100 SDL_PIXELFORMAT_YVYU}, |
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101 0, |
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102 0} |
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103 }; |
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104 |
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105 typedef struct |
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106 { |
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107 Uint32 format; |
1972
a0e278364188
Fixed bug recreating OpenGL textures on window resize
Sam Lantinga <slouken@libsdl.org>
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1971
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108 SDL_bool updateSize; |
5145
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Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
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109 SDL_Texture *texture; |
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110 SDL_Surface surface; |
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111 SDL_Renderer *renderer; |
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112 SDL_DirtyRectList dirty; |
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113 } SW_RenderData; |
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114 |
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115 static SDL_Texture * |
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116 CreateTexture(SDL_Renderer * renderer, Uint32 format, int w, int h) |
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117 { |
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118 SDL_Texture *texture; |
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119 |
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120 texture = (SDL_Texture *) SDL_calloc(1, sizeof(*texture)); |
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121 if (!texture) { |
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122 SDL_OutOfMemory(); |
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123 return NULL; |
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124 } |
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125 |
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126 texture->format = format; |
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127 texture->access = SDL_TEXTUREACCESS_STREAMING; |
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128 texture->w = w; |
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129 texture->h = h; |
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130 texture->renderer = renderer; |
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131 |
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132 if (renderer->CreateTexture(renderer, texture) < 0) { |
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133 SDL_free(texture); |
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134 return NULL; |
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135 } |
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136 return texture; |
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137 } |
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138 |
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139 static void |
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140 DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture) |
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141 { |
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142 renderer->DestroyTexture(renderer, texture); |
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143 SDL_free(texture); |
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144 } |
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145 |
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146 static int |
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147 DisplayPaletteChanged(void *userdata, SDL_Palette * palette) |
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148 { |
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149 SW_RenderData *data = (SW_RenderData *) userdata; |
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150 |
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151 if (data->renderer->SetTexturePalette) { |
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152 data->renderer->SetTexturePalette(data->renderer, data->texture, |
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153 palette->colors, 0, |
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154 palette->ncolors); |
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155 } |
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156 return 0; |
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157 } |
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158 |
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159 void |
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160 Setup_SoftwareRenderer(SDL_Renderer * renderer) |
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161 { |
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162 renderer->CreateTexture = SW_CreateTexture; |
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163 renderer->QueryTexturePixels = SW_QueryTexturePixels; |
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164 renderer->SetTexturePalette = SW_SetTexturePalette; |
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165 renderer->GetTexturePalette = SW_GetTexturePalette; |
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166 renderer->SetTextureColorMod = SW_SetTextureColorMod; |
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167 renderer->SetTextureAlphaMod = SW_SetTextureAlphaMod; |
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168 renderer->SetTextureBlendMode = SW_SetTextureBlendMode; |
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169 renderer->UpdateTexture = SW_UpdateTexture; |
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170 renderer->LockTexture = SW_LockTexture; |
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171 renderer->UnlockTexture = SW_UnlockTexture; |
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172 renderer->DestroyTexture = SW_DestroyTexture; |
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173 |
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174 renderer->info.num_texture_formats = |
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175 SW_RenderDriver.info.num_texture_formats; |
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176 SDL_memcpy(renderer->info.texture_formats, |
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177 SW_RenderDriver.info.texture_formats, |
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178 sizeof(renderer->info.texture_formats));; |
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179 renderer->info.max_texture_width = SW_RenderDriver.info.max_texture_width; |
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180 renderer->info.max_texture_height = |
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181 SW_RenderDriver.info.max_texture_height; |
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182 } |
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183 |
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184 SDL_Renderer * |
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185 SW_CreateRenderer(SDL_Window * window, Uint32 flags) |
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186 { |
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Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
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187 SDL_VideoDisplay *display = window->display; |
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188 SDL_DisplayMode *displayMode = &display->current_mode; |
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189 SDL_Renderer *renderer; |
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190 SW_RenderData *data; |
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191 int i, n; |
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192 int bpp; |
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193 Uint32 Rmask, Gmask, Bmask, Amask; |
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194 Uint32 renderer_flags; |
1929
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Added an environment variable to select which driver the software renderer will use.
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195 const char *desired_driver; |
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196 |
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197 if (!SDL_PixelFormatEnumToMasks |
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198 (displayMode->format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) { |
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199 SDL_SetError("Unknown display format"); |
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200 return NULL; |
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201 } |
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202 |
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203 renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer)); |
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204 if (!renderer) { |
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205 SDL_OutOfMemory(); |
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206 return NULL; |
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207 } |
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208 |
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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209 data = (SW_RenderData *) SDL_calloc(1, sizeof(*data)); |
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210 if (!data) { |
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Starting on the OpenGL renderer...
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211 SW_DestroyRenderer(renderer); |
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212 SDL_OutOfMemory(); |
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213 return NULL; |
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214 } |
1970
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
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215 renderer->ActivateRenderer = SW_ActivateRenderer; |
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Allow the render context to do necessary work when the video mode changes.
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216 renderer->DisplayModeChanged = SW_DisplayModeChanged; |
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Date: Fri, 19 Dec 2008 20:17:35 +0100
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217 |
3596
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Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
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218 renderer->RenderDrawPoints = SW_RenderDrawPoints; |
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Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
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219 renderer->RenderDrawLines = SW_RenderDrawLines; |
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Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
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220 renderer->RenderDrawRects = SW_RenderDrawRects; |
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Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
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221 renderer->RenderFillRects = SW_RenderFillRects; |
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222 renderer->RenderCopy = SW_RenderCopy; |
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Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
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223 renderer->RenderReadPixels = SW_RenderReadPixels; |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
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224 renderer->RenderWritePixels = SW_RenderWritePixels; |
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225 renderer->RenderPresent = SW_RenderPresent; |
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226 renderer->DestroyRenderer = SW_DestroyRenderer; |
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227 renderer->info.name = SW_RenderDriver.info.name; |
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228 renderer->info.flags = 0; |
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Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
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229 renderer->window = window; |
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230 renderer->driverdata = data; |
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231 Setup_SoftwareRenderer(renderer); |
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232 |
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233 n = 1; |
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234 data->format = displayMode->format; |
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235 |
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236 /* Find a render driver that we can use to display data */ |
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237 renderer_flags = 0; |
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238 if (flags & SDL_RENDERER_PRESENTVSYNC) { |
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239 renderer_flags |= SDL_RENDERER_PRESENTVSYNC; |
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240 } |
1929
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241 desired_driver = SDL_getenv("SDL_VIDEO_RENDERER_SWDRIVER"); |
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242 for (i = 0; i < display->num_render_drivers; ++i) { |
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243 SDL_RenderDriver *driver = &display->render_drivers[i]; |
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244 if (driver->info.name == SW_RenderDriver.info.name) { |
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245 continue; |
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246 } |
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247 if (desired_driver |
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248 && SDL_strcasecmp(desired_driver, driver->info.name) != 0) { |
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249 continue; |
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250 } |
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251 data->renderer = driver->CreateRenderer(window, renderer_flags); |
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252 if (data->renderer) { |
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253 break; |
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254 } |
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255 } |
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256 if (i == display->num_render_drivers) { |
1918
092bd3a019c5
Starting on the OpenGL renderer...
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257 SW_DestroyRenderer(renderer); |
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258 SDL_SetError("Couldn't find display render driver"); |
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259 return NULL; |
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260 } |
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261 if (data->renderer->info.flags & SDL_RENDERER_PRESENTVSYNC) { |
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262 renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC; |
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263 } |
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264 |
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265 /* Create the textures we'll use for display */ |
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Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
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266 data->texture = |
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267 CreateTexture(data->renderer, data->format, window->w, window->h); |
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268 if (!data->texture) { |
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269 SW_DestroyRenderer(renderer); |
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270 return NULL; |
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271 } |
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272 |
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273 /* Create a surface we'll use for rendering */ |
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274 data->surface.flags = SDL_PREALLOC; |
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275 data->surface.format = SDL_AllocFormat(bpp, Rmask, Gmask, Bmask, Amask); |
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276 if (!data->surface.format) { |
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277 SW_DestroyRenderer(renderer); |
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278 return NULL; |
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279 } |
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280 SDL_SetSurfacePalette(&data->surface, display->palette); |
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281 |
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282 /* Set up a palette watch on the display palette */ |
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283 if (display->palette) { |
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284 SDL_AddPaletteWatch(display->palette, DisplayPaletteChanged, data); |
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285 } |
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|
286 |
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287 return renderer; |
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288 } |
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289 |
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|
290 static int |
1970
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Allow the render context to do necessary work when the video mode changes.
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291 SW_ActivateRenderer(SDL_Renderer * renderer) |
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|
292 { |
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|
293 SW_RenderData *data = (SW_RenderData *) renderer->driverdata; |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
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294 SDL_Window *window = renderer->window; |
1972
a0e278364188
Fixed bug recreating OpenGL textures on window resize
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|
295 int i, n; |
1970
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
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|
296 |
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
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|
297 if (data->renderer && data->renderer->ActivateRenderer) { |
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298 if (data->renderer->ActivateRenderer(data->renderer) < 0) { |
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Allow the render context to do necessary work when the video mode changes.
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299 return -1; |
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Allow the render context to do necessary work when the video mode changes.
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|
300 } |
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Allow the render context to do necessary work when the video mode changes.
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diff
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|
301 } |
1972
a0e278364188
Fixed bug recreating OpenGL textures on window resize
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
302 if (data->updateSize) { |
a0e278364188
Fixed bug recreating OpenGL textures on window resize
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diff
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|
303 /* Recreate the textures for the new window size */ |
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Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
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304 if (data->texture) { |
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Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
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305 DestroyTexture(data->renderer, data->texture); |
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Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
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306 data->texture = 0; |
1972
a0e278364188
Fixed bug recreating OpenGL textures on window resize
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diff
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|
307 } |
5145
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Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
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308 data->texture = CreateTexture(data->renderer, data->format, |
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Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
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|
309 window->w, window->h); |
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Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
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310 if (!data->texture) { |
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
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|
311 return -1; |
1972
a0e278364188
Fixed bug recreating OpenGL textures on window resize
Sam Lantinga <slouken@libsdl.org>
parents:
1971
diff
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|
312 } |
a0e278364188
Fixed bug recreating OpenGL textures on window resize
Sam Lantinga <slouken@libsdl.org>
parents:
1971
diff
changeset
|
313 data->updateSize = SDL_FALSE; |
a0e278364188
Fixed bug recreating OpenGL textures on window resize
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parents:
1971
diff
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|
314 } |
1970
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
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diff
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|
315 return 0; |
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
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diff
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|
316 } |
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
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parents:
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diff
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|
317 |
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
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parents:
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diff
changeset
|
318 static int |
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
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1965
diff
changeset
|
319 SW_DisplayModeChanged(SDL_Renderer * renderer) |
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
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parents:
1965
diff
changeset
|
320 { |
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
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parents:
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diff
changeset
|
321 SW_RenderData *data = (SW_RenderData *) renderer->driverdata; |
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
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parents:
1965
diff
changeset
|
322 |
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
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parents:
1965
diff
changeset
|
323 if (data->renderer && data->renderer->DisplayModeChanged) { |
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
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parents:
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diff
changeset
|
324 if (data->renderer->DisplayModeChanged(data->renderer) < 0) { |
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
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parents:
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diff
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|
325 return -1; |
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
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diff
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|
326 } |
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
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1965
diff
changeset
|
327 } |
2905
d214e791c77c
Fixed crash when resizing the window with the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
2904
diff
changeset
|
328 /* Rebind the context to the window area */ |
1972
a0e278364188
Fixed bug recreating OpenGL textures on window resize
Sam Lantinga <slouken@libsdl.org>
parents:
1971
diff
changeset
|
329 data->updateSize = SDL_TRUE; |
2905
d214e791c77c
Fixed crash when resizing the window with the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
2904
diff
changeset
|
330 return SW_ActivateRenderer(renderer); |
1970
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1965
diff
changeset
|
331 } |
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1965
diff
changeset
|
332 |
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1965
diff
changeset
|
333 static int |
1918
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
334 SW_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
|
335 { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
336 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) { |
2786 | 337 texture->driverdata = |
338 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
|
339 } 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
|
340 int bpp; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
341 Uint32 Rmask, Gmask, Bmask, Amask; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
342 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
343 if (!SDL_PixelFormatEnumToMasks |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
344 (texture->format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
345 SDL_SetError("Unknown 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
|
346 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
|
347 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
348 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
349 texture->driverdata = |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
350 SDL_CreateRGBSurface(0, texture->w, texture->h, bpp, Rmask, Gmask, |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
351 Bmask, Amask); |
3053
aa34d1180d30
When creating a software texture, synchronize the surface with the texture.
Sam Lantinga <slouken@libsdl.org>
parents:
2927
diff
changeset
|
352 SDL_SetSurfaceColorMod(texture->driverdata, texture->r, texture->g, |
aa34d1180d30
When creating a software texture, synchronize the surface with the texture.
Sam Lantinga <slouken@libsdl.org>
parents:
2927
diff
changeset
|
353 texture->b); |
aa34d1180d30
When creating a software texture, synchronize the surface with the texture.
Sam Lantinga <slouken@libsdl.org>
parents:
2927
diff
changeset
|
354 SDL_SetSurfaceAlphaMod(texture->driverdata, texture->a); |
aa34d1180d30
When creating a software texture, synchronize the surface with the texture.
Sam Lantinga <slouken@libsdl.org>
parents:
2927
diff
changeset
|
355 SDL_SetSurfaceBlendMode(texture->driverdata, texture->blendMode); |
aa34d1180d30
When creating a software texture, synchronize the surface with the texture.
Sam Lantinga <slouken@libsdl.org>
parents:
2927
diff
changeset
|
356 |
2802
c2834344ca44
Fixed SW_SetTextureScaleMode()
Sam Lantinga <slouken@libsdl.org>
parents:
2786
diff
changeset
|
357 if (texture->access == SDL_TEXTUREACCESS_STATIC) { |
c2834344ca44
Fixed SW_SetTextureScaleMode()
Sam Lantinga <slouken@libsdl.org>
parents:
2786
diff
changeset
|
358 SDL_SetSurfaceRLE(texture->driverdata, 1); |
c2834344ca44
Fixed SW_SetTextureScaleMode()
Sam Lantinga <slouken@libsdl.org>
parents:
2786
diff
changeset
|
359 } |
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
|
360 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
361 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
362 if (!texture->driverdata) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
363 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
|
364 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
365 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
|
366 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
367 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
368 static int |
1918
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
369 SW_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture, |
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
370 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
|
371 { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
372 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) { |
2735
204be4fc2726
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2267
diff
changeset
|
373 return SDL_SW_QueryYUVTexturePixels((SDL_SW_YUVTexture *) |
204be4fc2726
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2267
diff
changeset
|
374 texture->driverdata, pixels, |
204be4fc2726
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2267
diff
changeset
|
375 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
|
376 } 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
|
377 SDL_Surface *surface = (SDL_Surface *) texture->driverdata; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
378 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
379 *pixels = surface->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
|
380 *pitch = surface->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
|
381 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
|
382 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
383 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
384 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
385 static int |
1918
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
386 SW_SetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture, |
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
387 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
|
388 { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
389 if (SDL_ISPIXELFORMAT_FOURCC(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
|
390 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
|
391 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
|
392 } 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
|
393 SDL_Surface *surface = (SDL_Surface *) texture->driverdata; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
394 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
395 return SDL_SetPaletteColors(surface->format->palette, 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
|
396 firstcolor, ncolors); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
397 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
398 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
399 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
400 static int |
1918
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
401 SW_GetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture, |
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
402 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
|
403 { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
404 if (SDL_ISPIXELFORMAT_FOURCC(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
|
405 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
|
406 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
|
407 } 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
|
408 SDL_Surface *surface = (SDL_Surface *) texture->driverdata; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
409 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
410 SDL_memcpy(colors, &surface->format->palette->colors[firstcolor], |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
411 ncolors * sizeof(*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
|
412 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
|
413 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
414 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
415 |
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
416 static int |
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
417 SW_SetTextureColorMod(SDL_Renderer * renderer, SDL_Texture * texture) |
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
418 { |
2267
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
419 SDL_Surface *surface = (SDL_Surface *) texture->driverdata; |
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
420 return SDL_SetSurfaceColorMod(surface, texture->r, texture->g, |
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
421 texture->b); |
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
422 } |
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
423 |
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
424 static int |
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
425 SW_SetTextureAlphaMod(SDL_Renderer * renderer, SDL_Texture * texture) |
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
426 { |
2267
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
427 SDL_Surface *surface = (SDL_Surface *) texture->driverdata; |
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
428 return SDL_SetSurfaceAlphaMod(surface, texture->a); |
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
429 } |
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
430 |
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
431 static int |
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
432 SW_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture) |
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
433 { |
2267
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
434 SDL_Surface *surface = (SDL_Surface *) texture->driverdata; |
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
435 return SDL_SetSurfaceBlendMode(surface, texture->blendMode); |
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
436 } |
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
437 |
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
438 static int |
1918
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
439 SW_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
440 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
|
441 { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
442 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) { |
2735
204be4fc2726
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2267
diff
changeset
|
443 return SDL_SW_UpdateYUVTexture((SDL_SW_YUVTexture *) |
204be4fc2726
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2267
diff
changeset
|
444 texture->driverdata, rect, pixels, |
204be4fc2726
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2267
diff
changeset
|
445 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
|
446 } 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
|
447 SDL_Surface *surface = (SDL_Surface *) texture->driverdata; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
448 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
|
449 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
|
450 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
|
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 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
|
453 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
|
454 (Uint8 *) surface->pixels + rect->y * surface->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
|
455 rect->x * surface->format->BytesPerPixel; |
c121d94672cb
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 length = rect->w * surface->format->BytesPerPixel; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
457 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
|
458 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
|
459 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
|
460 dst += surface->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 } |
c121d94672cb
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 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
|
463 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
464 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
465 |
c121d94672cb
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 static int |
1918
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
467 SW_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
468 const SDL_Rect * rect, int markDirty, void **pixels, |
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
469 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
|
470 { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
471 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) { |
2735
204be4fc2726
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2267
diff
changeset
|
472 return SDL_SW_LockYUVTexture((SDL_SW_YUVTexture *) |
204be4fc2726
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2267
diff
changeset
|
473 texture->driverdata, rect, markDirty, |
204be4fc2726
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2267
diff
changeset
|
474 pixels, 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
|
475 } 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
|
476 SDL_Surface *surface = (SDL_Surface *) texture->driverdata; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
477 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
478 *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
|
479 (void *) ((Uint8 *) surface->pixels + rect->y * surface->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
|
480 rect->x * surface->format->BytesPerPixel); |
c121d94672cb
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 *pitch = surface->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
|
482 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
|
483 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
484 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
485 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
486 static void |
1918
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
487 SW_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
|
488 { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
489 if (SDL_ISPIXELFORMAT_FOURCC(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
|
490 SDL_SW_UnlockYUVTexture((SDL_SW_YUVTexture *) texture->driverdata); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
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 } |
c121d94672cb
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 static int |
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
495 SW_RenderDrawPoints(SDL_Renderer * renderer, const SDL_Point * points, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
496 int count) |
2901 | 497 { |
498 SW_RenderData *data = (SW_RenderData *) renderer->driverdata; | |
5145
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
499 SDL_Texture *texture = data->texture; |
2904
fa81cc1ef3d0
Fixed clip_rect when drawing points and lines with software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
500 SDL_Rect rect; |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
501 int i; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
502 int x, y; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
503 int status = 0; |
2901 | 504 |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
505 /* Get the smallest rectangle that contains everything */ |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
506 rect.x = 0; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
507 rect.y = 0; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
508 rect.w = texture->w; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
509 rect.h = texture->h; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
510 if (!SDL_EnclosePoints(points, count, &rect, &rect)) { |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
511 /* Nothing to draw */ |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
512 return 0; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
513 } |
2904
fa81cc1ef3d0
Fixed clip_rect when drawing points and lines with software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
514 |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
515 if (data->renderer->LockTexture(data->renderer, texture, &rect, 1, |
2901 | 516 &data->surface.pixels, |
517 &data->surface.pitch) < 0) { | |
518 return -1; | |
519 } | |
520 | |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
521 data->surface.clip_rect.w = data->surface.w = rect.w; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
522 data->surface.clip_rect.h = data->surface.h = rect.h; |
2904
fa81cc1ef3d0
Fixed clip_rect when drawing points and lines with software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
523 |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
524 /* Draw the points! */ |
5143
e743b9c3f6d6
Making the API simpler, the blend modes are "none, blend, add" and are supported by all renderers.
Sam Lantinga <slouken@libsdl.org>
parents:
5141
diff
changeset
|
525 if (renderer->blendMode == SDL_BLENDMODE_NONE) { |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
526 Uint32 color = SDL_MapRGBA(data->surface.format, |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
527 renderer->r, renderer->g, renderer->b, |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
528 renderer->a); |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
529 |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
530 for (i = 0; i < count; ++i) { |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
531 x = points[i].x - rect.x; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
532 y = points[i].y - rect.y; |
2901 | 533 |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
534 status = SDL_DrawPoint(&data->surface, x, y, color); |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
535 } |
2901 | 536 } else { |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
537 for (i = 0; i < count; ++i) { |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
538 x = points[i].x - rect.x; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
539 y = points[i].y - rect.y; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
540 |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
541 status = SDL_BlendPoint(&data->surface, x, y, |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
542 renderer->blendMode, |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
543 renderer->r, renderer->g, renderer->b, |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
544 renderer->a); |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
545 } |
2901 | 546 } |
547 | |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
548 data->renderer->UnlockTexture(data->renderer, texture); |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
549 |
2901 | 550 return status; |
551 } | |
552 | |
553 static int | |
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
554 SW_RenderDrawLines(SDL_Renderer * renderer, const SDL_Point * points, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
555 int count) |
2888
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
556 { |
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
557 SW_RenderData *data = (SW_RenderData *) renderer->driverdata; |
5145
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
558 SDL_Texture *texture = data->texture; |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
559 SDL_Rect clip, rect; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
560 int i; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
561 int x1, y1, x2, y2; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
562 int status = 0; |
2888
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
563 |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
564 /* Get the smallest rectangle that contains everything */ |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
565 clip.x = 0; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
566 clip.y = 0; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
567 clip.w = texture->w; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
568 clip.h = texture->h; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
569 SDL_EnclosePoints(points, count, NULL, &rect); |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
570 if (!SDL_IntersectRect(&rect, &clip, &rect)) { |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
571 /* Nothing to draw */ |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
572 return 0; |
2904
fa81cc1ef3d0
Fixed clip_rect when drawing points and lines with software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
573 } |
fa81cc1ef3d0
Fixed clip_rect when drawing points and lines with software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
574 |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
575 if (data->renderer->LockTexture(data->renderer, texture, &rect, 1, |
2891 | 576 &data->surface.pixels, |
2888
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
577 &data->surface.pitch) < 0) { |
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
578 return -1; |
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
579 } |
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
580 |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
581 data->surface.clip_rect.w = data->surface.w = rect.w; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
582 data->surface.clip_rect.h = data->surface.h = rect.h; |
2904
fa81cc1ef3d0
Fixed clip_rect when drawing points and lines with software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
583 |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
584 /* Draw the points! */ |
5143
e743b9c3f6d6
Making the API simpler, the blend modes are "none, blend, add" and are supported by all renderers.
Sam Lantinga <slouken@libsdl.org>
parents:
5141
diff
changeset
|
585 if (renderer->blendMode == SDL_BLENDMODE_NONE) { |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
586 Uint32 color = SDL_MapRGBA(data->surface.format, |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
587 renderer->r, renderer->g, renderer->b, |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
588 renderer->a); |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
589 |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
590 for (i = 1; i < count; ++i) { |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
591 x1 = points[i-1].x - rect.x; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
592 y1 = points[i-1].y - rect.y; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
593 x2 = points[i].x - rect.x; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
594 y2 = points[i].y - rect.y; |
2888
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
595 |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
596 status = SDL_DrawLine(&data->surface, x1, y1, x2, y2, color); |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
597 } |
2888
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
598 } else { |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
599 for (i = 1; i < count; ++i) { |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
600 x1 = points[i-1].x - rect.x; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
601 y1 = points[i-1].y - rect.y; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
602 x2 = points[i].x - rect.x; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
603 y2 = points[i].y - rect.y; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
604 |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
605 status = SDL_BlendLine(&data->surface, x1, y1, x2, y2, |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
606 renderer->blendMode, |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
607 renderer->r, renderer->g, renderer->b, |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
608 renderer->a); |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
609 } |
2888
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
610 } |
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
611 |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
612 data->renderer->UnlockTexture(data->renderer, texture); |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
613 |
2888
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
614 return status; |
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
615 } |
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
616 |
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
617 static int |
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
618 SW_RenderDrawRects(SDL_Renderer * renderer, const SDL_Rect ** rects, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
619 int count) |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
620 { |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
621 SW_RenderData *data = (SW_RenderData *) renderer->driverdata; |
5145
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
622 SDL_Texture *texture = data->texture; |
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
623 SDL_Rect clip, rect; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
624 Uint32 color = 0; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
625 int i; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
626 int status = 0; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
627 |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
628 clip.x = 0; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
629 clip.y = 0; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
630 clip.w = texture->w; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
631 clip.h = texture->h; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
632 |
5143
e743b9c3f6d6
Making the API simpler, the blend modes are "none, blend, add" and are supported by all renderers.
Sam Lantinga <slouken@libsdl.org>
parents:
5141
diff
changeset
|
633 if (renderer->blendMode == SDL_BLENDMODE_NONE) { |
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
634 color = SDL_MapRGBA(data->surface.format, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
635 renderer->r, renderer->g, renderer->b, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
636 renderer->a); |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
637 } |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
638 |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
639 for (i = 0; i < count; ++i) { |
3599
0f958e527e5e
Updated to compile on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
3596
diff
changeset
|
640 /* FIXME: We don't want to draw clipped edges */ |
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
641 if (!SDL_IntersectRect(rects[i], &clip, &rect)) { |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
642 /* Nothing to draw */ |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
643 continue; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
644 } |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
645 |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
646 if (data->renderer->LockTexture(data->renderer, texture, &rect, 1, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
647 &data->surface.pixels, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
648 &data->surface.pitch) < 0) { |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
649 return -1; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
650 } |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
651 |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
652 data->surface.clip_rect.w = data->surface.w = rect.w; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
653 data->surface.clip_rect.h = data->surface.h = rect.h; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
654 |
5143
e743b9c3f6d6
Making the API simpler, the blend modes are "none, blend, add" and are supported by all renderers.
Sam Lantinga <slouken@libsdl.org>
parents:
5141
diff
changeset
|
655 if (renderer->blendMode == SDL_BLENDMODE_NONE) { |
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
656 status = SDL_DrawRect(&data->surface, NULL, color); |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
657 } else { |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
658 status = SDL_BlendRect(&data->surface, NULL, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
659 renderer->blendMode, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
660 renderer->r, renderer->g, renderer->b, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
661 renderer->a); |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
662 } |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
663 |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
664 data->renderer->UnlockTexture(data->renderer, texture); |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
665 } |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
666 return status; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
667 } |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
668 |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
669 static int |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
670 SW_RenderFillRects(SDL_Renderer * renderer, const SDL_Rect ** rects, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
671 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
|
672 { |
1918
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
673 SW_RenderData *data = (SW_RenderData *) renderer->driverdata; |
5145
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
674 SDL_Texture *texture = data->texture; |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
675 SDL_Rect clip, rect; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
676 Uint32 color = 0; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
677 int i; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
678 int status = 0; |
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 |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
680 clip.x = 0; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
681 clip.y = 0; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
682 clip.w = texture->w; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
683 clip.h = 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
|
684 |
5143
e743b9c3f6d6
Making the API simpler, the blend modes are "none, blend, add" and are supported by all renderers.
Sam Lantinga <slouken@libsdl.org>
parents:
5141
diff
changeset
|
685 if (renderer->blendMode == SDL_BLENDMODE_NONE) { |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
686 color = SDL_MapRGBA(data->surface.format, |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
687 renderer->r, renderer->g, renderer->b, |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
688 renderer->a); |
1907
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
689 } |
2888
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
690 |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
691 for (i = 0; i < count; ++i) { |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
692 if (!SDL_IntersectRect(rects[i], &clip, &rect)) { |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
693 /* Nothing to draw */ |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
694 continue; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
695 } |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
696 |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
697 if (data->renderer->LockTexture(data->renderer, texture, &rect, 1, |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
698 &data->surface.pixels, |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
699 &data->surface.pitch) < 0) { |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
700 return -1; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
701 } |
1907
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
702 |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
703 data->surface.clip_rect.w = data->surface.w = rect.w; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
704 data->surface.clip_rect.h = data->surface.h = rect.h; |
2888
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
705 |
5143
e743b9c3f6d6
Making the API simpler, the blend modes are "none, blend, add" and are supported by all renderers.
Sam Lantinga <slouken@libsdl.org>
parents:
5141
diff
changeset
|
706 if (renderer->blendMode == SDL_BLENDMODE_NONE) { |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
707 status = SDL_FillRect(&data->surface, NULL, color); |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
708 } else { |
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
709 status = SDL_BlendFillRect(&data->surface, NULL, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
710 renderer->blendMode, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
711 renderer->r, renderer->g, renderer->b, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
712 renderer->a); |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
713 } |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
714 |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3435
diff
changeset
|
715 data->renderer->UnlockTexture(data->renderer, texture); |
2888
32e8bbba1e94
Added stubs for software implementations of blending fills and line drawing
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
716 } |
1907
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
717 return status; |
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
|
718 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
719 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
720 static int |
1918
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
721 SW_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, |
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
722 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
|
723 { |
1918
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
724 SW_RenderData *data = (SW_RenderData *) renderer->driverdata; |
1907
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
725 int status; |
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
726 |
5145
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
727 if (data->renderer->LockTexture(data->renderer, data->texture, |
2735
204be4fc2726
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2267
diff
changeset
|
728 dstrect, 1, &data->surface.pixels, |
204be4fc2726
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2267
diff
changeset
|
729 &data->surface.pitch) < 0) { |
1907
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
730 return -1; |
1897
c2a27da60b18
Solved the performance problems by introducing the concept of a single-buffered
Sam Lantinga <slouken@libsdl.org>
parents:
1895
diff
changeset
|
731 } |
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
|
732 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
733 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) { |
1907
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
734 status = |
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
735 SDL_SW_CopyYUVToRGB((SDL_SW_YUVTexture *) texture->driverdata, |
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
736 srcrect, data->format, dstrect->w, dstrect->h, |
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
737 data->surface.pixels, data->surface.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
|
738 } 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
|
739 SDL_Surface *surface = (SDL_Surface *) texture->driverdata; |
2267
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
740 SDL_Rect real_srcrect = *srcrect; |
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
741 SDL_Rect real_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
|
742 |
2267
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
743 data->surface.w = dstrect->w; |
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
744 data->surface.h = dstrect->h; |
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
745 data->surface.clip_rect.w = dstrect->w; |
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
746 data->surface.clip_rect.h = dstrect->h; |
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
747 real_dstrect = data->surface.clip_rect; |
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1972
diff
changeset
|
748 |
2267
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
749 status = |
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
750 SDL_LowerBlit(surface, &real_srcrect, &data->surface, |
c785543d1843
Okay, still some bugs, but everything builds again...
Sam Lantinga <slouken@libsdl.org>
parents:
2262
diff
changeset
|
751 &real_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
|
752 } |
5145
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
753 data->renderer->UnlockTexture(data->renderer, data->texture); |
1907
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
754 return status; |
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
|
755 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
756 |
3427
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
757 static int |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
758 SW_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect, |
3435
9f62f47d989b
You can specify the format for pixel data in SDL_RenderReadPixels() and SDL_RenderWritePixels()
Sam Lantinga <slouken@libsdl.org>
parents:
3427
diff
changeset
|
759 Uint32 format, void * pixels, int pitch) |
3427
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
760 { |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
761 SW_RenderData *data = (SW_RenderData *) renderer->driverdata; |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
762 |
5145
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
763 if (data->renderer->LockTexture(data->renderer, data->texture, |
3427
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
764 rect, 0, &data->surface.pixels, |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
765 &data->surface.pitch) < 0) { |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
766 return -1; |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
767 } |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
768 |
3435
9f62f47d989b
You can specify the format for pixel data in SDL_RenderReadPixels() and SDL_RenderWritePixels()
Sam Lantinga <slouken@libsdl.org>
parents:
3427
diff
changeset
|
769 SDL_ConvertPixels(rect->w, rect->h, |
9f62f47d989b
You can specify the format for pixel data in SDL_RenderReadPixels() and SDL_RenderWritePixels()
Sam Lantinga <slouken@libsdl.org>
parents:
3427
diff
changeset
|
770 data->format, data->surface.pixels, data->surface.pitch, |
9f62f47d989b
You can specify the format for pixel data in SDL_RenderReadPixels() and SDL_RenderWritePixels()
Sam Lantinga <slouken@libsdl.org>
parents:
3427
diff
changeset
|
771 format, pixels, pitch); |
3427
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
772 |
5145
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
773 data->renderer->UnlockTexture(data->renderer, data->texture); |
3427
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
774 return 0; |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
775 } |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
776 |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
777 static int |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
778 SW_RenderWritePixels(SDL_Renderer * renderer, const SDL_Rect * rect, |
3435
9f62f47d989b
You can specify the format for pixel data in SDL_RenderReadPixels() and SDL_RenderWritePixels()
Sam Lantinga <slouken@libsdl.org>
parents:
3427
diff
changeset
|
779 Uint32 format, const void * pixels, int pitch) |
3427
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
780 { |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
781 SW_RenderData *data = (SW_RenderData *) renderer->driverdata; |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
782 |
5145
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
783 if (data->renderer->LockTexture(data->renderer, data->texture, |
3427
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
784 rect, 1, &data->surface.pixels, |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
785 &data->surface.pitch) < 0) { |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
786 return -1; |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
787 } |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
788 |
3435
9f62f47d989b
You can specify the format for pixel data in SDL_RenderReadPixels() and SDL_RenderWritePixels()
Sam Lantinga <slouken@libsdl.org>
parents:
3427
diff
changeset
|
789 SDL_ConvertPixels(rect->w, rect->h, format, pixels, pitch, |
9f62f47d989b
You can specify the format for pixel data in SDL_RenderReadPixels() and SDL_RenderWritePixels()
Sam Lantinga <slouken@libsdl.org>
parents:
3427
diff
changeset
|
790 data->format, data->surface.pixels, data->surface.pitch); |
3427
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
791 |
5145
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
792 data->renderer->UnlockTexture(data->renderer, data->texture); |
3427
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
3053
diff
changeset
|
793 return 0; |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
parents:
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794 } |
36cf454ba065
Work in progress on implementation of SDL_RenderReadPixels() and SDL_RenderWritePixels(), code untested.
Sam Lantinga <slouken@libsdl.org>
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795 |
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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796 static void |
1918
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Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
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797 SW_RenderPresent(SDL_Renderer * renderer) |
1895
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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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798 { |
1918
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Starting on the OpenGL renderer...
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799 SW_RenderData *data = (SW_RenderData *) renderer->driverdata; |
5145
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
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parents:
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800 SDL_Texture *texture = data->texture; |
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
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801 SDL_Rect rect; |
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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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|
802 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
803 /* Send the data to the display */ |
5145
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
804 rect.x = 0; |
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
805 rect.y = 0; |
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
806 rect.w = texture->w; |
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
807 rect.h = texture->h; |
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
808 data->renderer->RenderCopy(data->renderer, texture, &rect, &rect); |
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
|
809 data->renderer->RenderPresent(data->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
|
810 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
811 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
812 static void |
1918
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
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|
813 SW_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture) |
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
814 { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
815 if (SDL_ISPIXELFORMAT_FOURCC(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
|
816 SDL_SW_DestroyYUVTexture((SDL_SW_YUVTexture *) texture->driverdata); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
817 } 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
|
818 SDL_Surface *surface = (SDL_Surface *) texture->driverdata; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
819 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
820 SDL_FreeSurface(surface); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
821 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
822 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
823 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
824 static void |
1918
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
1907
diff
changeset
|
825 SW_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
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|
826 { |
1918
092bd3a019c5
Starting on the OpenGL renderer...
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
827 SW_RenderData *data = (SW_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
|
828 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
|
829 SDL_VideoDisplay *display = window->display; |
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
|
830 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
|
831 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
832 if (data) { |
5145
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
833 if (data->texture) { |
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5144
diff
changeset
|
834 DestroyTexture(data->renderer, data->texture); |
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
835 } |
1907
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
836 if (data->surface.format) { |
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
837 SDL_SetSurfacePalette(&data->surface, NULL); |
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
838 SDL_FreeFormat(data->surface.format); |
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
839 } |
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
840 if (display->palette) { |
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
841 SDL_DelPaletteWatch(display->palette, DisplayPaletteChanged, |
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
842 data); |
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
843 } |
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
844 if (data->renderer) { |
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
845 data->renderer->DestroyRenderer(data->renderer); |
06c27a737b7a
Streamlined the API a bit and optimized the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
1897
diff
changeset
|
846 } |
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
|
847 SDL_FreeDirtyRects(&data->dirty); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
848 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
|
849 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
850 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
|
851 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
852 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
853 /* vi: set ts=4 sw=4 expandtab: */ |