Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11render.c @ 2870:b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sun, 14 Dec 2008 04:36:32 +0000 |
parents | 3b595278f813 |
children | 36e312e0fac0 |
rev | line source |
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2810
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1 /* |
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2 SDL - Simple DirectMedia Layer |
2859 | 3 Copyright (C) 1997-2009 Sam Lantinga |
2810
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4 |
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5 This library is free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Lesser General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Lesser General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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18 |
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19 Sam Lantinga |
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20 slouken@libsdl.org |
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21 */ |
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22 #include "SDL_config.h" |
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23 |
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24 #if SDL_VIDEO_RENDER_X11 |
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25 |
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26 #include "SDL_x11video.h" |
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27 #include "../SDL_rect_c.h" |
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28 #include "../SDL_pixels_c.h" |
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29 #include "../SDL_yuv_sw_c.h" |
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30 |
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31 /* X11 renderer implementation */ |
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32 |
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33 static SDL_Renderer *X11_CreateRenderer(SDL_Window * window, Uint32 flags); |
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34 static int X11_DisplayModeChanged(SDL_Renderer * renderer); |
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35 static int X11_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture); |
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36 static int X11_QueryTexturePixels(SDL_Renderer * renderer, |
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37 SDL_Texture * texture, void **pixels, |
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38 int *pitch); |
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39 static int X11_SetTextureBlendMode(SDL_Renderer * renderer, |
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40 SDL_Texture * texture); |
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41 static int X11_SetTextureScaleMode(SDL_Renderer * renderer, |
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42 SDL_Texture * texture); |
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43 static int X11_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
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44 const SDL_Rect * rect, const void *pixels, |
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45 int pitch); |
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46 static int X11_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
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47 const SDL_Rect * rect, int markDirty, |
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48 void **pixels, int *pitch); |
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49 static void X11_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture); |
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50 static int X11_RenderFill(SDL_Renderer * renderer, Uint8 r, Uint8 g, Uint8 b, |
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51 Uint8 a, const SDL_Rect * rect); |
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52 static int X11_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, |
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53 const SDL_Rect * srcrect, const SDL_Rect * dstrect); |
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54 static void X11_RenderPresent(SDL_Renderer * renderer); |
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55 static void X11_DestroyTexture(SDL_Renderer * renderer, |
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56 SDL_Texture * texture); |
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57 static void X11_DestroyRenderer(SDL_Renderer * renderer); |
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58 |
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59 |
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60 SDL_RenderDriver X11_RenderDriver = { |
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61 X11_CreateRenderer, |
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62 { |
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63 "x11", |
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64 (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY | |
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65 SDL_RENDERER_PRESENTFLIP2 | SDL_RENDERER_PRESENTFLIP3 | |
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66 SDL_RENDERER_PRESENTDISCARD | SDL_RENDERER_ACCELERATED), |
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67 SDL_TEXTUREMODULATE_NONE, |
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68 SDL_TEXTUREBLENDMODE_NONE, |
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69 SDL_TEXTURESCALEMODE_NONE, |
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70 0, |
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71 {0}, |
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72 0, |
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73 0} |
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74 }; |
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75 |
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76 typedef struct |
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77 { |
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78 Display *display; |
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79 int screen; |
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80 Visual *visual; |
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81 int depth; |
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82 Window window; |
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83 Pixmap pixmaps[3]; |
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84 int current_pixmap; |
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85 Drawable drawable; |
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86 SDL_PixelFormat *format; |
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87 GC gc; |
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88 SDL_DirtyRectList dirty; |
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89 SDL_bool makedirty; |
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90 } X11_RenderData; |
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91 |
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92 typedef struct |
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93 { |
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94 SDL_SW_YUVTexture *yuv; |
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95 Uint32 format; |
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96 Pixmap pixmap; |
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97 XImage *image; |
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98 #ifndef NO_SHARED_MEMORY |
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99 /* MIT shared memory extension information */ |
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100 XShmSegmentInfo shminfo; |
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101 #endif |
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102 XImage *scaling_image; |
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103 void *pixels; |
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104 int pitch; |
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105 } X11_TextureData; |
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106 |
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107 #ifndef NO_SHARED_MEMORY |
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108 /* Shared memory error handler routine */ |
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109 static int shm_error; |
2814 | 110 static int (*X_handler) (Display *, XErrorEvent *) = NULL; |
111 static int | |
112 shm_errhandler(Display * d, XErrorEvent * e) | |
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113 { |
2814 | 114 if (e->error_code == BadAccess) { |
115 shm_error = True; | |
116 return (0); | |
117 } else { | |
118 return (X_handler(d, e)); | |
119 } | |
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120 } |
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121 #endif /* ! NO_SHARED_MEMORY */ |
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122 |
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123 static void |
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124 UpdateYUVTextureData(SDL_Texture * texture) |
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125 { |
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126 X11_TextureData *data = (X11_TextureData *) texture->driverdata; |
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127 SDL_Rect rect; |
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|
128 |
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|
129 rect.x = 0; |
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130 rect.y = 0; |
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131 rect.w = texture->w; |
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132 rect.h = texture->h; |
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133 SDL_SW_CopyYUVToRGB(data->yuv, &rect, data->format, texture->w, |
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|
134 texture->h, data->pixels, data->pitch); |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
135 } |
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|
136 |
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|
137 void |
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138 X11_AddRenderDriver(_THIS) |
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139 { |
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140 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; |
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141 SDL_RendererInfo *info = &X11_RenderDriver.info; |
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142 SDL_DisplayMode *mode = &SDL_CurrentDisplay.desktop_mode; |
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143 |
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144 info->texture_formats[info->num_texture_formats++] = mode->format; |
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145 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YV12; |
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146 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_IYUV; |
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147 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YUY2; |
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148 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_UYVY; |
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149 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YVYU; |
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150 |
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151 SDL_AddRenderDriver(0, &X11_RenderDriver); |
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152 } |
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153 |
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154 SDL_Renderer * |
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155 X11_CreateRenderer(SDL_Window * window, Uint32 flags) |
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156 { |
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157 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); |
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158 SDL_DisplayData *displaydata = (SDL_DisplayData *) display->driverdata; |
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159 SDL_WindowData *windowdata = (SDL_WindowData *) window->driverdata; |
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160 SDL_Renderer *renderer; |
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161 SDL_RendererInfo *info; |
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162 X11_RenderData *data; |
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163 XGCValues gcv; |
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164 int i, n; |
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165 int bpp; |
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166 Uint32 Rmask, Gmask, Bmask, Amask; |
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167 |
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168 renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer)); |
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169 if (!renderer) { |
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170 SDL_OutOfMemory(); |
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171 return NULL; |
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172 } |
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173 |
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174 data = (X11_RenderData *) SDL_calloc(1, sizeof(*data)); |
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175 if (!data) { |
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176 X11_DestroyRenderer(renderer); |
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177 SDL_OutOfMemory(); |
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178 return NULL; |
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179 } |
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180 data->display = windowdata->videodata->display; |
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181 data->screen = displaydata->screen; |
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182 data->visual = displaydata->visual; |
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183 data->depth = displaydata->depth; |
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184 data->window = windowdata->window; |
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185 |
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|
186 renderer->DisplayModeChanged = X11_DisplayModeChanged; |
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187 renderer->CreateTexture = X11_CreateTexture; |
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188 renderer->QueryTexturePixels = X11_QueryTexturePixels; |
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|
189 renderer->SetTextureBlendMode = X11_SetTextureBlendMode; |
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|
190 renderer->SetTextureScaleMode = X11_SetTextureScaleMode; |
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|
191 renderer->UpdateTexture = X11_UpdateTexture; |
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|
192 renderer->LockTexture = X11_LockTexture; |
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193 renderer->UnlockTexture = X11_UnlockTexture; |
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|
194 renderer->RenderFill = X11_RenderFill; |
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|
195 renderer->RenderCopy = X11_RenderCopy; |
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|
196 renderer->RenderPresent = X11_RenderPresent; |
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|
197 renderer->DestroyTexture = X11_DestroyTexture; |
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|
198 renderer->DestroyRenderer = X11_DestroyRenderer; |
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|
199 renderer->info = X11_RenderDriver.info; |
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|
200 renderer->window = window->id; |
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|
201 renderer->driverdata = data; |
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|
202 |
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|
203 renderer->info.flags = SDL_RENDERER_ACCELERATED; |
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|
204 |
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|
205 if (flags & SDL_RENDERER_SINGLEBUFFER) { |
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|
206 renderer->info.flags |= |
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207 (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY); |
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|
208 n = 0; |
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|
209 } else if (flags & SDL_RENDERER_PRESENTFLIP2) { |
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|
210 renderer->info.flags |= SDL_RENDERER_PRESENTFLIP2; |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
211 n = 2; |
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|
212 } else if (flags & SDL_RENDERER_PRESENTFLIP3) { |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
213 renderer->info.flags |= SDL_RENDERER_PRESENTFLIP3; |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
214 n = 3; |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
215 } else { |
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|
216 renderer->info.flags |= SDL_RENDERER_PRESENTCOPY; |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
217 n = 1; |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
218 } |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
changeset
|
219 for (i = 0; i < n; ++i) { |
2814 | 220 data->pixmaps[i] = |
221 XCreatePixmap(data->display, data->window, window->w, window->h, | |
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The X11 window and all pixmaps and images share the same visual and depth.
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222 displaydata->depth); |
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|
223 if (data->pixmaps[i] == None) { |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
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|
224 X11_DestroyRenderer(renderer); |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
225 SDL_SetError("XCreatePixmap() failed"); |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
226 return NULL; |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
227 } |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
228 } |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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changeset
|
229 if (n > 0) { |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
changeset
|
230 data->drawable = data->pixmaps[0]; |
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231 data->makedirty = SDL_TRUE; |
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|
232 } else { |
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|
233 data->drawable = data->window; |
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|
234 data->makedirty = SDL_FALSE; |
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|
235 } |
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|
236 data->current_pixmap = 0; |
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|
237 |
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|
238 /* Get the format of the window */ |
2870
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239 if (!SDL_PixelFormatEnumToMasks(display->current_mode.format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) { |
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240 SDL_SetError("Unknown display format"); |
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241 X11_DestroyRenderer(renderer); |
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242 return NULL; |
2810
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243 } |
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244 data->format = SDL_AllocFormat(bpp, Rmask, Gmask, Bmask, Amask); |
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245 if (!data->format) { |
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|
246 X11_DestroyRenderer(renderer); |
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247 return NULL; |
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248 } |
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249 |
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|
250 /* Create the drawing context */ |
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|
251 gcv.graphics_exposures = False; |
2814 | 252 data->gc = |
253 XCreateGC(data->display, data->window, GCGraphicsExposures, &gcv); | |
2810
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254 if (!data->gc) { |
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|
255 X11_DestroyRenderer(renderer); |
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|
256 SDL_SetError("XCreateGC() failed"); |
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257 return NULL; |
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258 } |
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|
259 |
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260 return renderer; |
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261 } |
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|
262 |
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263 static int |
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|
264 X11_DisplayModeChanged(SDL_Renderer * renderer) |
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|
265 { |
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|
266 X11_RenderData *data = (X11_RenderData *) renderer->driverdata; |
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267 SDL_Window *window = SDL_GetWindowFromID(renderer->window); |
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|
268 int i, n; |
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269 |
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|
270 if (renderer->info.flags & SDL_RENDERER_SINGLEBUFFER) { |
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|
271 n = 0; |
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|
272 } else if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP2) { |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
273 n = 2; |
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|
274 } else if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP3) { |
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|
275 n = 3; |
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|
276 } else { |
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|
277 n = 1; |
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|
278 } |
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|
279 for (i = 0; i < n; ++i) { |
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|
280 if (data->pixmaps[i] != None) { |
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|
281 XFreePixmap(data->display, data->pixmaps[i]); |
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|
282 data->pixmaps[i] = None; |
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|
283 } |
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|
284 } |
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|
285 for (i = 0; i < n; ++i) { |
2814 | 286 data->pixmaps[i] = |
287 XCreatePixmap(data->display, data->window, window->w, window->h, | |
2870
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|
288 data->depth); |
2810
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|
289 if (data->pixmaps[i] == None) { |
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|
290 SDL_SetError("XCreatePixmap() failed"); |
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|
291 return -1; |
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|
292 } |
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|
293 } |
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|
294 if (n > 0) { |
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|
295 data->drawable = data->pixmaps[0]; |
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|
296 } |
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|
297 data->current_pixmap = 0; |
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|
298 |
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|
299 return 0; |
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|
300 } |
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|
301 |
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|
302 static int |
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|
303 X11_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture) |
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|
304 { |
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|
305 X11_RenderData *renderdata = (X11_RenderData *) renderer->driverdata; |
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|
306 SDL_Window *window = SDL_GetWindowFromID(renderer->window); |
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|
307 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
308 X11_TextureData *data; |
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|
309 |
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|
310 data = (X11_TextureData *) SDL_calloc(1, sizeof(*data)); |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
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changeset
|
311 if (!data) { |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
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|
312 SDL_OutOfMemory(); |
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changeset
|
313 return -1; |
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|
314 } |
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|
315 |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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changeset
|
316 texture->driverdata = data; |
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|
317 |
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changeset
|
318 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) { |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
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|
319 data->yuv = |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
320 SDL_SW_CreateYUVTexture(texture->format, texture->w, texture->h); |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff
changeset
|
321 if (!data->yuv) { |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
322 return -1; |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
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|
323 } |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
324 data->format = display->current_mode.format; |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
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|
325 } else { |
2870
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The X11 window and all pixmaps and images share the same visual and depth.
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diff
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|
326 /* The image/pixmap depth must be the same as the window or you |
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The X11 window and all pixmaps and images share the same visual and depth.
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|
327 get a BadMatch error when trying to putimage or copyarea. |
b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
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|
328 */ |
b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
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|
329 if (texture->format != display->current_mode.format) { |
b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
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|
330 SDL_SetError("Texture format doesn't match window format"); |
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The X11 window and all pixmaps and images share the same visual and depth.
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|
331 return -1; |
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|
332 } |
2810
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|
333 data->format = texture->format; |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
334 } |
2814 | 335 data->pitch = texture->w * SDL_BYTESPERPIXEL(data->format); |
2810
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|
336 |
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changeset
|
337 if (data->yuv || texture->access == SDL_TEXTUREACCESS_STREAMING) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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changeset
|
338 #ifndef NO_SHARED_MEMORY |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
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|
339 XShmSegmentInfo *shminfo = &data->shminfo; |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
changeset
|
340 |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff
changeset
|
341 shm_error = True; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff
changeset
|
342 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff
changeset
|
343 if (SDL_X11_HAVE_SHM) { |
2814 | 344 shminfo->shmid = |
345 shmget(IPC_PRIVATE, texture->h * data->pitch, | |
346 IPC_CREAT | 0777); | |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff
changeset
|
347 if (shminfo->shmid >= 0) { |
2814 | 348 shminfo->shmaddr = (char *) shmat(shminfo->shmid, 0, 0); |
2810
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
changeset
|
349 shminfo->readOnly = False; |
2814 | 350 if (shminfo->shmaddr != (char *) -1) { |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
351 shm_error = False; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
352 X_handler = XSetErrorHandler(shm_errhandler); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
353 XShmAttach(renderdata->display, shminfo); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
354 XSync(renderdata->display, True); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
355 XSetErrorHandler(X_handler); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
356 if (shm_error) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
357 shmdt(shminfo->shmaddr); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
358 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
359 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
360 shmctl(shminfo->shmid, IPC_RMID, NULL); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
361 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
362 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
363 if (!shm_error) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
364 data->pixels = shminfo->shmaddr; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
365 |
2814 | 366 data->image = |
2870
b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
parents:
2868
diff
changeset
|
367 XShmCreateImage(renderdata->display, renderdata->visual, renderdata->depth, ZPixmap, shminfo->shmaddr, shminfo, texture->w, texture->h); |
2814 | 368 if (!data->image) { |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
369 XShmDetach(renderdata->display, shminfo); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
370 XSync(renderdata->display, False); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
371 shmdt(shminfo->shmaddr); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
372 shm_error = True; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
373 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
374 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
375 if (shm_error) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
376 shminfo->shmaddr = NULL; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
377 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
378 if (!data->image) |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
379 #endif /* not NO_SHARED_MEMORY */ |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
380 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
381 data->pixels = SDL_malloc(texture->h * data->pitch); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
382 if (!data->pixels) { |
2868
3b595278f813
Fixed BadMatch error in X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2859
diff
changeset
|
383 X11_DestroyTexture(renderer, texture); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
384 SDL_OutOfMemory(); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
385 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
386 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
387 |
2814 | 388 data->image = |
2870
b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
parents:
2868
diff
changeset
|
389 XCreateImage(renderdata->display, renderdata->visual, renderdata->depth, ZPixmap, 0, data->pixels, texture->w, texture->h, SDL_BYTESPERPIXEL(data->format) * 8, data->pitch); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
390 if (!data->image) { |
2868
3b595278f813
Fixed BadMatch error in X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2859
diff
changeset
|
391 X11_DestroyTexture(renderer, texture); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
392 SDL_SetError("XCreateImage() failed"); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
393 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
394 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
395 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
396 } else { |
2814 | 397 data->pixmap = |
398 XCreatePixmap(renderdata->display, renderdata->window, texture->w, | |
2870
b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
parents:
2868
diff
changeset
|
399 texture->h, renderdata->depth); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
400 if (data->pixmap == None) { |
2868
3b595278f813
Fixed BadMatch error in X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2859
diff
changeset
|
401 X11_DestroyTexture(renderer, texture); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
402 SDL_SetError("XCteatePixmap() failed"); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
403 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
404 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
405 |
2814 | 406 data->image = |
2870
b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
parents:
2868
diff
changeset
|
407 XCreateImage(renderdata->display, renderdata->visual, renderdata->depth, ZPixmap, 0, NULL, texture->w, texture->h, SDL_BYTESPERPIXEL(data->format) * 8, data->pitch); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
408 if (!data->image) { |
2868
3b595278f813
Fixed BadMatch error in X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2859
diff
changeset
|
409 X11_DestroyTexture(renderer, texture); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
410 SDL_SetError("XCreateImage() failed"); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
411 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
412 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
413 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
414 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
415 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
416 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
417 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
418 static int |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
419 X11_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture, |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
420 void **pixels, int *pitch) |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
421 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
422 X11_TextureData *data = (X11_TextureData *) texture->driverdata; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
423 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
424 if (data->yuv) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
425 return SDL_SW_QueryYUVTexturePixels(data->yuv, pixels, pitch); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
426 } else { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
427 *pixels = data->pixels; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
428 *pitch = data->pitch; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
429 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
430 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
431 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
432 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
433 static int |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
434 X11_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture) |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
435 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
436 switch (texture->blendMode) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
437 case SDL_TEXTUREBLENDMODE_NONE: |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
438 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
439 default: |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
440 SDL_Unsupported(); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
441 texture->blendMode = SDL_TEXTUREBLENDMODE_NONE; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
442 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
443 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
444 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
445 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
446 static int |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
447 X11_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture) |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
448 { |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
449 X11_TextureData *data = (X11_TextureData *) texture->driverdata; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
450 |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
451 switch (texture->scaleMode) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
452 case SDL_TEXTURESCALEMODE_NONE: |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
453 return 0; |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
454 case SDL_TEXTURESCALEMODE_FAST: |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
455 /* We can sort of fake it for streaming textures */ |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
456 if (data->yuv || texture->access == SDL_TEXTUREACCESS_STREAMING) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
457 return 0; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
458 } |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
459 /* Fall through to unsupported case */ |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
460 default: |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
461 SDL_Unsupported(); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
462 texture->scaleMode = SDL_TEXTURESCALEMODE_NONE; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
463 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
464 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
465 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
466 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
467 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
468 static int |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
469 X11_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
470 const SDL_Rect * rect, const void *pixels, int pitch) |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
471 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
472 X11_TextureData *data = (X11_TextureData *) texture->driverdata; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
473 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
474 if (data->yuv) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
475 if (SDL_SW_UpdateYUVTexture(data->yuv, rect, pixels, pitch) < 0) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
476 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
477 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
478 UpdateYUVTextureData(texture); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
479 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
480 } else { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
481 X11_RenderData *renderdata = (X11_RenderData *) renderer->driverdata; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
482 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
483 if (data->pixels) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
484 Uint8 *src, *dst; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
485 int row; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
486 size_t length; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
487 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
488 src = (Uint8 *) pixels; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
489 dst = |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
490 (Uint8 *) data->pixels + rect->y * data->pitch + |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
491 rect->x * SDL_BYTESPERPIXEL(texture->format); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
492 length = rect->w * SDL_BYTESPERPIXEL(texture->format); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
493 for (row = 0; row < rect->h; ++row) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
494 SDL_memcpy(dst, src, length); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
495 src += pitch; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
496 dst += data->pitch; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
497 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
498 } else { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
499 data->image->width = rect->w; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
500 data->image->height = rect->h; |
2814 | 501 data->image->data = (char *) pixels; |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
502 data->image->bytes_per_line = pitch; |
2814 | 503 XPutImage(renderdata->display, data->pixmap, renderdata->gc, |
504 data->image, 0, 0, rect->x, rect->y, rect->w, rect->h); | |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
505 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
506 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
507 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
508 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
509 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
510 static int |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
511 X11_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
512 const SDL_Rect * rect, int markDirty, void **pixels, |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
513 int *pitch) |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
514 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
515 X11_TextureData *data = (X11_TextureData *) texture->driverdata; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
516 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
517 if (data->yuv) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
518 return SDL_SW_LockYUVTexture(data->yuv, rect, markDirty, pixels, |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
519 pitch); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
520 } else if (data->pixels) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
521 *pixels = |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
522 (void *) ((Uint8 *) data->pixels + rect->y * data->pitch + |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
523 rect->x * SDL_BYTESPERPIXEL(texture->format)); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
524 *pitch = data->pitch; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
525 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
526 } else { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
527 SDL_SetError("No pixels available"); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
528 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
529 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
530 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
531 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
532 static void |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
533 X11_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture) |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
534 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
535 X11_TextureData *data = (X11_TextureData *) texture->driverdata; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
536 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
537 if (data->yuv) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
538 SDL_SW_UnlockYUVTexture(data->yuv); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
539 UpdateYUVTextureData(texture); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
540 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
541 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
542 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
543 static int |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
544 X11_RenderFill(SDL_Renderer * renderer, Uint8 r, Uint8 g, Uint8 b, Uint8 a, |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
545 const SDL_Rect * rect) |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
546 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
547 X11_RenderData *data = (X11_RenderData *) renderer->driverdata; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
548 unsigned long foreground; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
549 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
550 if (data->makedirty) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
551 SDL_AddDirtyRect(&data->dirty, rect); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
552 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
553 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
554 foreground = SDL_MapRGBA(data->format, r, g, b, a); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
555 XSetForeground(data->display, data->gc, foreground); |
2814 | 556 XDrawRectangle(data->display, data->drawable, data->gc, rect->x, rect->y, |
557 rect->w, rect->h); | |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
558 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
559 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
560 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
561 static int |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
562 X11_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
563 const SDL_Rect * srcrect, const SDL_Rect * dstrect) |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
564 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
565 X11_RenderData *data = (X11_RenderData *) renderer->driverdata; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
566 X11_TextureData *texturedata = (X11_TextureData *) texture->driverdata; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
567 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
568 if (data->makedirty) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
569 SDL_AddDirtyRect(&data->dirty, dstrect); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
570 } |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
571 if (srcrect->w == dstrect->w && srcrect->h == dstrect->h) { |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
572 #ifndef NO_SHARED_MEMORY |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
573 if (texturedata->shminfo.shmaddr) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
574 XShmPutImage(data->display, data->drawable, data->gc, |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
575 texturedata->image, srcrect->x, srcrect->y, |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
576 dstrect->x, dstrect->y, srcrect->w, srcrect->h, |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
577 False); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
578 } else |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
579 #endif |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
580 if (texturedata->pixels) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
581 XPutImage(data->display, data->drawable, data->gc, |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
582 texturedata->image, srcrect->x, srcrect->y, dstrect->x, |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
583 dstrect->y, srcrect->w, srcrect->h); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
584 } else { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
585 XCopyArea(data->display, texturedata->pixmap, data->drawable, |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
586 data->gc, srcrect->x, srcrect->y, dstrect->w, |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
587 dstrect->h, srcrect->x, srcrect->y); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
588 } |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
589 } else if (texturedata->yuv |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
590 || texture->access == SDL_TEXTUREACCESS_STREAMING) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
591 SDL_Surface src, dst; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
592 SDL_PixelFormat fmt; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
593 SDL_Rect rect; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
594 XImage *image = texturedata->scaling_image; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
595 |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
596 if (!image) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
597 int depth; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
598 void *pixels; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
599 int pitch; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
600 |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
601 pitch = dstrect->w * SDL_BYTESPERPIXEL(texturedata->format); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
602 pixels = SDL_malloc(dstrect->h * pitch); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
603 if (!pixels) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
604 SDL_OutOfMemory(); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
605 return -1; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
606 } |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
607 |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
608 image = |
2870
b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
parents:
2868
diff
changeset
|
609 XCreateImage(data->display, data->visual, data->depth, ZPixmap, |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
610 0, pixels, dstrect->w, dstrect->h, |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
611 SDL_BYTESPERPIXEL(texturedata->format) * 8, |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
612 pitch); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
613 if (!image) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
614 SDL_SetError("XCreateImage() failed"); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
615 return -1; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
616 } |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
617 texturedata->scaling_image = image; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
618 |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
619 } else if (image->width != dstrect->w || image->height != dstrect->h |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
620 || !image->data) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
621 image->width = dstrect->w; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
622 image->height = dstrect->h; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
623 image->bytes_per_line = |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
624 image->width * SDL_BYTESPERPIXEL(texturedata->format); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
625 image->data = |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
626 (char *) SDL_realloc(image->data, |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
627 image->height * image->bytes_per_line); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
628 if (!image->data) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
629 SDL_OutOfMemory(); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
630 return -1; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
631 } |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
632 } |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
633 |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
634 /* Set up fake surfaces for SDL_SoftStretch() */ |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
635 src.format = &fmt; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
636 src.w = texture->w; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
637 src.h = texture->h; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
638 #ifndef NO_SHARED_MEMORY |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
639 if (texturedata->shminfo.shmaddr) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
640 src.pixels = texturedata->shminfo.shmaddr; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
641 } else |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
642 #endif |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
643 src.pixels = texturedata->pixels; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
644 src.pitch = texturedata->pitch; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
645 |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
646 dst.format = &fmt; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
647 dst.w = image->width; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
648 dst.h = image->height; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
649 dst.pixels = image->data; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
650 dst.pitch = image->bytes_per_line; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
651 |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
652 fmt.BytesPerPixel = SDL_BYTESPERPIXEL(texturedata->format); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
653 |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
654 rect.x = 0; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
655 rect.y = 0; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
656 rect.w = dstrect->w; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
657 rect.h = dstrect->h; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
658 if (SDL_SoftStretch(&src, srcrect, &dst, &rect) < 0) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
659 return -1; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
660 } |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
661 XPutImage(data->display, data->drawable, data->gc, image, 0, 0, |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
662 dstrect->x, dstrect->y, dstrect->w, dstrect->h); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
663 } else { |
2827
aec4399c507a
If scaling isn't supported, do an unscaled copy instead of not showing anything.
Sam Lantinga <slouken@libsdl.org>
parents:
2814
diff
changeset
|
664 XCopyArea(data->display, texturedata->pixmap, data->drawable, |
aec4399c507a
If scaling isn't supported, do an unscaled copy instead of not showing anything.
Sam Lantinga <slouken@libsdl.org>
parents:
2814
diff
changeset
|
665 data->gc, srcrect->x, srcrect->y, dstrect->w, dstrect->h, |
aec4399c507a
If scaling isn't supported, do an unscaled copy instead of not showing anything.
Sam Lantinga <slouken@libsdl.org>
parents:
2814
diff
changeset
|
666 srcrect->x, srcrect->y); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
667 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
668 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
669 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
670 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
671 static void |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
672 X11_RenderPresent(SDL_Renderer * renderer) |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
673 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
674 X11_RenderData *data = (X11_RenderData *) renderer->driverdata; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
675 SDL_DirtyRect *dirty; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
676 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
677 /* Send the data to the display */ |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
678 if (!(renderer->info.flags & SDL_RENDERER_SINGLEBUFFER)) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
679 for (dirty = data->dirty.list; dirty; dirty = dirty->next) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
680 const SDL_Rect *rect = &dirty->rect; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
681 XCopyArea(data->display, data->drawable, data->window, |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
682 data->gc, rect->x, rect->y, rect->w, rect->h, |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
683 rect->x, rect->y); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
684 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
685 SDL_ClearDirtyRects(&data->dirty); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
686 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
687 XSync(data->display, False); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
688 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
689 /* Update the flipping chain, if any */ |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
690 if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP2) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
691 data->current_pixmap = (data->current_pixmap + 1) % 2; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
692 data->drawable = data->pixmaps[data->current_pixmap]; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
693 } else if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP3) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
694 data->current_pixmap = (data->current_pixmap + 1) % 3; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
695 data->drawable = data->pixmaps[data->current_pixmap]; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
696 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
697 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
698 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
699 static void |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
700 X11_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture) |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
701 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
702 X11_RenderData *renderdata = (X11_RenderData *) renderer->driverdata; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
703 X11_TextureData *data = (X11_TextureData *) texture->driverdata; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
704 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
705 if (!data) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
706 return; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
707 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
708 if (data->yuv) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
709 SDL_SW_DestroyYUVTexture(data->yuv); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
710 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
711 if (data->pixmap != None) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
712 XFreePixmap(renderdata->display, data->pixmap); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
713 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
714 if (data->image) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
715 data->image->data = NULL; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
716 XDestroyImage(data->image); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
717 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
718 #ifndef NO_SHARED_MEMORY |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
719 if (data->shminfo.shmaddr) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
720 XShmDetach(renderdata->display, &data->shminfo); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
721 XSync(renderdata->display, False); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
722 shmdt(data->shminfo.shmaddr); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
723 data->pixels = NULL; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
724 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
725 #endif |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
726 if (data->scaling_image) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
727 SDL_free(data->scaling_image->data); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
728 data->scaling_image->data = NULL; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
729 XDestroyImage(data->scaling_image); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
730 } |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
731 if (data->pixels) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
732 SDL_free(data->pixels); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
733 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
734 SDL_free(data); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
735 texture->driverdata = NULL; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
736 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
737 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
738 static void |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
739 X11_DestroyRenderer(SDL_Renderer * renderer) |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
740 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
741 X11_RenderData *data = (X11_RenderData *) renderer->driverdata; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
742 int i; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
743 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
744 if (data) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
745 for (i = 0; i < SDL_arraysize(data->pixmaps); ++i) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
746 if (data->pixmaps[i] != None) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
747 XFreePixmap(data->display, data->pixmaps[i]); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
748 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
749 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
750 if (data->format) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
751 SDL_FreeFormat(data->format); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
752 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
753 if (data->gc) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
754 XFreeGC(data->display, data->gc); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
755 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
756 SDL_FreeDirtyRects(&data->dirty); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
757 SDL_free(data); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
758 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
759 SDL_free(renderer); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
760 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
761 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
762 #endif /* SDL_VIDEO_RENDER_X11 */ |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
763 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
764 /* vi: set ts=4 sw=4 expandtab: */ |