Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11render.c @ 4571:97dcf6f6213c
Added a #define option for compile time Xrender support.
Added some more attributes (specific to Xrender) to the X11 structs.
Added some code for querying the Xrender extension.
author | Sunny Sachanandani <sunnysachanandani@gmail.com> |
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date | Mon, 24 May 2010 21:02:58 +0530 |
parents | c9584df65367 |
children | 266ec93f49af |
rev | line source |
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2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
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1 /* |
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2 SDL - Simple DirectMedia Layer |
3697 | 3 Copyright (C) 1997-2010 Sam Lantinga |
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4 |
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5 This library is free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Lesser General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Lesser General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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18 |
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19 Sam Lantinga |
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20 slouken@libsdl.org |
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21 */ |
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22 #include "SDL_config.h" |
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23 |
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24 #if SDL_VIDEO_RENDER_X11 |
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25 |
3543
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Fixed X11 line implementation - clip lines that are going to go outside the window.
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26 #include <limits.h> /* For INT_MIN and INT_MAX */ |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
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27 |
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28 #include "SDL_x11video.h" |
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29 #include "../SDL_rect_c.h" |
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30 #include "../SDL_pixels_c.h" |
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31 #include "../SDL_yuv_sw_c.h" |
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32 |
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33 /* X11 renderer implementation */ |
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34 |
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35 static SDL_Renderer *X11_CreateRenderer(SDL_Window * window, Uint32 flags); |
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36 static int X11_DisplayModeChanged(SDL_Renderer * renderer); |
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37 static int X11_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture); |
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38 static int X11_QueryTexturePixels(SDL_Renderer * renderer, |
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39 SDL_Texture * texture, void **pixels, |
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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40 int *pitch); |
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41 static int X11_SetTextureBlendMode(SDL_Renderer * renderer, |
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42 SDL_Texture * texture); |
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43 static int X11_SetTextureScaleMode(SDL_Renderer * renderer, |
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44 SDL_Texture * texture); |
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45 static int X11_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
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46 const SDL_Rect * rect, const void *pixels, |
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47 int pitch); |
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48 static int X11_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
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49 const SDL_Rect * rect, int markDirty, |
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50 void **pixels, int *pitch); |
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51 static void X11_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture); |
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52 static int X11_SetDrawBlendMode(SDL_Renderer * renderer); |
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Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
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53 static int X11_RenderDrawPoints(SDL_Renderer * renderer, |
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Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
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54 const SDL_Point * points, int count); |
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Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
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55 static int X11_RenderDrawLines(SDL_Renderer * renderer, |
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Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
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56 const SDL_Point * points, int count); |
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Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
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57 static int X11_RenderDrawRects(SDL_Renderer * renderer, |
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58 const SDL_Rect ** rects, int count); |
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59 static int X11_RenderFillRects(SDL_Renderer * renderer, |
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60 const SDL_Rect ** rects, int count); |
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61 static int X11_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, |
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62 const SDL_Rect * srcrect, const SDL_Rect * dstrect); |
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63 static int X11_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect, |
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64 Uint32 format, void * pixels, int pitch); |
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65 static int X11_RenderWritePixels(SDL_Renderer * renderer, const SDL_Rect * rect, |
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66 Uint32 format, const void * pixels, int pitch); |
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67 static void X11_RenderPresent(SDL_Renderer * renderer); |
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68 static void X11_DestroyTexture(SDL_Renderer * renderer, |
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69 SDL_Texture * texture); |
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70 static void X11_DestroyRenderer(SDL_Renderer * renderer); |
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71 |
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72 |
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73 SDL_RenderDriver X11_RenderDriver = { |
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74 X11_CreateRenderer, |
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75 { |
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76 "x11", |
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77 (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY | |
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78 SDL_RENDERER_PRESENTFLIP2 | SDL_RENDERER_PRESENTFLIP3 | |
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79 SDL_RENDERER_PRESENTDISCARD | SDL_RENDERER_ACCELERATED), |
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80 SDL_TEXTUREMODULATE_NONE, |
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81 SDL_BLENDMODE_NONE, |
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82 SDL_TEXTURESCALEMODE_NONE, |
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83 0, |
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84 {0}, |
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85 0, |
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86 0} |
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87 }; |
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88 |
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89 typedef struct |
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90 { |
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91 Display *display; |
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92 int screen; |
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The X11 window and all pixmaps and images share the same visual and depth.
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93 Visual *visual; |
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The X11 window and all pixmaps and images share the same visual and depth.
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94 int depth; |
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Fixed pitch alignment problem causing MITSHM error on 16-bit displays
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95 int scanline_pad; |
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Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
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96 Window xwindow; |
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97 Pixmap pixmaps[3]; |
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98 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER |
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99 Picture xwindow_pict; |
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100 XRenderPictFormat* xwindow_pict_fmt; |
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101 XRenderPictureAttributes xwindow_pict_attr; |
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102 unsigned int xwindow_pict_attr_valuemask; |
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103 SDL_bool xrender_available; |
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104 #endif |
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105 int current_pixmap; |
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106 Drawable drawable; |
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Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
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107 SDL_PixelFormat format; |
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108 GC gc; |
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109 SDL_DirtyRectList dirty; |
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110 SDL_bool makedirty; |
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111 } X11_RenderData; |
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112 |
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113 typedef struct |
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114 { |
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115 SDL_SW_YUVTexture *yuv; |
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116 Uint32 format; |
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117 Pixmap pixmap; |
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118 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER |
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119 Picture picture; |
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120 #endif |
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121 XImage *image; |
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122 #ifndef NO_SHARED_MEMORY |
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123 /* MIT shared memory extension information */ |
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124 XShmSegmentInfo shminfo; |
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125 #endif |
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Added very slow software scaling to the X11 renderer
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126 XImage *scaling_image; |
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127 void *pixels; |
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128 int pitch; |
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129 } X11_TextureData; |
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130 |
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131 #ifndef NO_SHARED_MEMORY |
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132 /* Shared memory error handler routine */ |
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133 static int shm_error; |
2814 | 134 static int (*X_handler) (Display *, XErrorEvent *) = NULL; |
135 static int | |
136 shm_errhandler(Display * d, XErrorEvent * e) | |
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137 { |
2814 | 138 if (e->error_code == BadAccess) { |
139 shm_error = True; | |
140 return (0); | |
141 } else { | |
142 return (X_handler(d, e)); | |
143 } | |
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144 } |
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145 #endif /* ! NO_SHARED_MEMORY */ |
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146 |
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147 static void |
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148 UpdateYUVTextureData(SDL_Texture * texture) |
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149 { |
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150 X11_TextureData *data = (X11_TextureData *) texture->driverdata; |
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151 SDL_Rect rect; |
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152 |
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153 rect.x = 0; |
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154 rect.y = 0; |
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155 rect.w = texture->w; |
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156 rect.h = texture->h; |
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157 SDL_SW_CopyYUVToRGB(data->yuv, &rect, data->format, texture->w, |
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158 texture->h, data->pixels, data->pitch); |
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159 } |
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160 |
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161 void |
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162 X11_AddRenderDriver(_THIS) |
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163 { |
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164 SDL_RendererInfo *info = &X11_RenderDriver.info; |
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165 SDL_DisplayMode *mode = &SDL_CurrentDisplay->desktop_mode; |
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166 int i; |
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167 |
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168 info->texture_formats[info->num_texture_formats++] = mode->format; |
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169 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YV12; |
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170 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_IYUV; |
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171 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YUY2; |
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172 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_UYVY; |
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173 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YVYU; |
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174 |
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175 for (i = 0; i < _this->num_displays; ++i) { |
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176 SDL_AddRenderDriver(&_this->displays[i], &X11_RenderDriver); |
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177 } |
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178 } |
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179 |
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180 SDL_Renderer * |
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181 X11_CreateRenderer(SDL_Window * window, Uint32 flags) |
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182 { |
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183 SDL_VideoDisplay *display = window->display; |
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184 SDL_DisplayData *displaydata = (SDL_DisplayData *) display->driverdata; |
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185 SDL_WindowData *windowdata = (SDL_WindowData *) window->driverdata; |
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186 SDL_Renderer *renderer; |
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187 X11_RenderData *data; |
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188 XGCValues gcv; |
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189 int i, n; |
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190 int bpp; |
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191 Uint32 Rmask, Gmask, Bmask, Amask; |
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192 |
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193 renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer)); |
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194 if (!renderer) { |
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195 SDL_OutOfMemory(); |
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196 return NULL; |
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197 } |
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198 |
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199 data = (X11_RenderData *) SDL_calloc(1, sizeof(*data)); |
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200 if (!data) { |
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201 X11_DestroyRenderer(renderer); |
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202 SDL_OutOfMemory(); |
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203 return NULL; |
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204 } |
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205 data->display = windowdata->videodata->display; |
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206 data->screen = displaydata->screen; |
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207 data->visual = displaydata->visual; |
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208 data->depth = displaydata->depth; |
2916
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Fixed pitch alignment problem causing MITSHM error on 16-bit displays
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2901
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|
209 data->scanline_pad = displaydata->scanline_pad; |
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210 data->xwindow = windowdata->xwindow; |
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211 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER |
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212 int event_basep, error_basep; |
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213 if(XRenderQueryExtension(data->display, &event_basep, &error_basep) == True) { |
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214 data->xrender_available = SDL_TRUE; |
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215 data->xwindow_pict_fmt = XRenderFindVisualFormat(data->display, data->visual); |
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216 data->xwindow_pict_attr_valuemask = 0; // FIXME |
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217 data->xwindow_pict = XRenderCreatePicture(data->display, |
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218 data->xwindow, |
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219 data->xwindow_pict_fmt, |
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220 data->xwindow_pict_attr_valuemask, |
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221 &data->xwindow_pict_attr); |
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222 } |
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223 else { |
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224 data->xrender_available = SDL_FALSE; |
97dcf6f6213c
Added a #define option for compile time Xrender support.
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diff
changeset
|
225 } |
97dcf6f6213c
Added a #define option for compile time Xrender support.
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|
226 #endif |
2810
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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227 renderer->DisplayModeChanged = X11_DisplayModeChanged; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
228 renderer->CreateTexture = X11_CreateTexture; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
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|
229 renderer->QueryTexturePixels = X11_QueryTexturePixels; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff
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|
230 renderer->SetTextureBlendMode = X11_SetTextureBlendMode; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff
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|
231 renderer->SetTextureScaleMode = X11_SetTextureScaleMode; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff
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|
232 renderer->UpdateTexture = X11_UpdateTexture; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
233 renderer->LockTexture = X11_LockTexture; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
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|
234 renderer->UnlockTexture = X11_UnlockTexture; |
2884
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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parents:
2882
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|
235 renderer->SetDrawBlendMode = X11_SetDrawBlendMode; |
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
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|
236 renderer->RenderDrawPoints = X11_RenderDrawPoints; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
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|
237 renderer->RenderDrawLines = X11_RenderDrawLines; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
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|
238 renderer->RenderDrawRects = X11_RenderDrawRects; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
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|
239 renderer->RenderFillRects = X11_RenderFillRects; |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
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|
240 renderer->RenderCopy = X11_RenderCopy; |
3559
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
241 renderer->RenderReadPixels = X11_RenderReadPixels; |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
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|
242 renderer->RenderWritePixels = X11_RenderWritePixels; |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
243 renderer->RenderPresent = X11_RenderPresent; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
244 renderer->DestroyTexture = X11_DestroyTexture; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
245 renderer->DestroyRenderer = X11_DestroyRenderer; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
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|
246 renderer->info = X11_RenderDriver.info; |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
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247 renderer->window = window; |
2810
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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248 renderer->driverdata = data; |
27cb878a278e
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249 |
27cb878a278e
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250 renderer->info.flags = SDL_RENDERER_ACCELERATED; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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251 |
27cb878a278e
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|
252 if (flags & SDL_RENDERER_SINGLEBUFFER) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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253 renderer->info.flags |= |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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254 (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY); |
27cb878a278e
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255 n = 0; |
27cb878a278e
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|
256 } else if (flags & SDL_RENDERER_PRESENTFLIP2) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
257 renderer->info.flags |= SDL_RENDERER_PRESENTFLIP2; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
258 n = 2; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
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|
259 } else if (flags & SDL_RENDERER_PRESENTFLIP3) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
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|
260 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
|
261 n = 3; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff
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|
262 } else { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff
changeset
|
263 renderer->info.flags |= SDL_RENDERER_PRESENTCOPY; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
264 n = 1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
265 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
266 for (i = 0; i < n; ++i) { |
2814 | 267 data->pixmaps[i] = |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
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|
268 XCreatePixmap(data->display, data->xwindow, window->w, window->h, |
2870
b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
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2868
diff
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|
269 displaydata->depth); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
270 if (data->pixmaps[i] == None) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
271 X11_DestroyRenderer(renderer); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
272 SDL_SetError("XCreatePixmap() failed"); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
273 return NULL; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
274 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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275 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
276 if (n > 0) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
277 data->drawable = data->pixmaps[0]; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
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|
278 data->makedirty = SDL_TRUE; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
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|
279 } else { |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
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|
280 data->drawable = data->xwindow; |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
281 data->makedirty = SDL_FALSE; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
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|
282 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
283 data->current_pixmap = 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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|
284 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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diff
changeset
|
285 /* Get the format of the window */ |
2874 | 286 if (!SDL_PixelFormatEnumToMasks |
287 (display->current_mode.format, &bpp, &Rmask, &Gmask, &Bmask, | |
288 &Amask)) { | |
2870
b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
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2868
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|
289 SDL_SetError("Unknown display format"); |
b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
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2868
diff
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|
290 X11_DestroyRenderer(renderer); |
b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
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2868
diff
changeset
|
291 return NULL; |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
292 } |
2967
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2927
diff
changeset
|
293 SDL_InitFormat(&data->format, bpp, Rmask, Gmask, Bmask, Amask); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
294 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
295 /* Create the drawing context */ |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
296 gcv.graphics_exposures = False; |
2814 | 297 data->gc = |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
diff
changeset
|
298 XCreateGC(data->display, data->xwindow, GCGraphicsExposures, &gcv); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
299 if (!data->gc) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
300 X11_DestroyRenderer(renderer); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
301 SDL_SetError("XCreateGC() failed"); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
302 return NULL; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
303 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
304 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
305 return renderer; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
306 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
307 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
308 static int |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
309 X11_DisplayModeChanged(SDL_Renderer * renderer) |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
310 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
311 X11_RenderData *data = (X11_RenderData *) renderer->driverdata; |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
diff
changeset
|
312 SDL_Window *window = renderer->window; |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
313 int i, n; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
314 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
315 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
|
316 n = 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
317 } else 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
|
318 n = 2; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
319 } 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
|
320 n = 3; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
321 } else { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
322 n = 1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
323 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
324 for (i = 0; i < n; ++i) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
325 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
|
326 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
|
327 data->pixmaps[i] = None; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
328 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
329 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
330 for (i = 0; i < n; ++i) { |
2814 | 331 data->pixmaps[i] = |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
diff
changeset
|
332 XCreatePixmap(data->display, data->xwindow, window->w, window->h, |
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
|
333 data->depth); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
334 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
|
335 SDL_SetError("XCreatePixmap() failed"); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
336 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
337 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
338 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
339 if (n > 0) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
340 data->drawable = data->pixmaps[0]; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
341 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
342 data->current_pixmap = 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
343 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
344 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
345 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
346 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
347 static int |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
348 X11_CreateTexture(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
|
349 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
350 X11_RenderData *renderdata = (X11_RenderData *) renderer->driverdata; |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
diff
changeset
|
351 SDL_Window *window = renderer->window; |
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
diff
changeset
|
352 SDL_VideoDisplay *display = window->display; |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
353 X11_TextureData *data; |
2916
ffdd533f7add
Fixed pitch alignment problem causing MITSHM error on 16-bit displays
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
354 int pitch_alignmask = ((renderdata->scanline_pad / 8) - 1); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
355 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
356 data = (X11_TextureData *) SDL_calloc(1, sizeof(*data)); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
357 if (!data) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
358 SDL_OutOfMemory(); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
359 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
360 } |
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 texture->driverdata = data; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
363 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
364 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
365 data->yuv = |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
366 SDL_SW_CreateYUVTexture(texture->format, texture->w, texture->h); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
367 if (!data->yuv) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
368 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
369 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
370 data->format = display->current_mode.format; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
371 } else { |
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
|
372 /* The image/pixmap depth must be the same as the window or you |
b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
parents:
2868
diff
changeset
|
373 get a BadMatch error when trying to putimage or copyarea. |
2874 | 374 */ |
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
|
375 if (texture->format != display->current_mode.format) { |
b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
parents:
2868
diff
changeset
|
376 SDL_SetError("Texture format doesn't match window format"); |
b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
parents:
2868
diff
changeset
|
377 return -1; |
b801df19835f
The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
parents:
2868
diff
changeset
|
378 } |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
379 data->format = texture->format; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
380 } |
2814 | 381 data->pitch = texture->w * SDL_BYTESPERPIXEL(data->format); |
2916
ffdd533f7add
Fixed pitch alignment problem causing MITSHM error on 16-bit displays
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
382 data->pitch = (data->pitch + pitch_alignmask) & ~pitch_alignmask; |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
383 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
384 if (data->yuv || texture->access == SDL_TEXTUREACCESS_STREAMING) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
385 #ifndef NO_SHARED_MEMORY |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
386 XShmSegmentInfo *shminfo = &data->shminfo; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
387 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
388 shm_error = True; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
389 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
390 if (SDL_X11_HAVE_SHM) { |
2814 | 391 shminfo->shmid = |
392 shmget(IPC_PRIVATE, texture->h * data->pitch, | |
393 IPC_CREAT | 0777); | |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
394 if (shminfo->shmid >= 0) { |
2814 | 395 shminfo->shmaddr = (char *) shmat(shminfo->shmid, 0, 0); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
396 shminfo->readOnly = False; |
2814 | 397 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
|
398 shm_error = False; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
399 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
|
400 XShmAttach(renderdata->display, shminfo); |
3239 | 401 XSync(renderdata->display, False); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
402 XSetErrorHandler(X_handler); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
403 if (shm_error) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
404 shmdt(shminfo->shmaddr); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
405 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
406 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
407 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
|
408 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
409 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
410 if (!shm_error) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
411 data->pixels = shminfo->shmaddr; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
412 |
2814 | 413 data->image = |
2874 | 414 XShmCreateImage(renderdata->display, renderdata->visual, |
415 renderdata->depth, ZPixmap, shminfo->shmaddr, | |
416 shminfo, texture->w, texture->h); | |
2814 | 417 if (!data->image) { |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
418 XShmDetach(renderdata->display, shminfo); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
419 XSync(renderdata->display, False); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
420 shmdt(shminfo->shmaddr); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
421 shm_error = True; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
422 } |
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 (shm_error) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
425 shminfo->shmaddr = NULL; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
426 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
427 if (!data->image) |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
428 #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
|
429 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
430 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
|
431 if (!data->pixels) { |
2868
3b595278f813
Fixed BadMatch error in X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2859
diff
changeset
|
432 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
|
433 SDL_OutOfMemory(); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
434 return -1; |
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 |
2814 | 437 data->image = |
2874 | 438 XCreateImage(renderdata->display, renderdata->visual, |
439 renderdata->depth, ZPixmap, 0, data->pixels, | |
440 texture->w, texture->h, | |
441 SDL_BYTESPERPIXEL(data->format) * 8, | |
442 data->pitch); | |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
443 if (!data->image) { |
2868
3b595278f813
Fixed BadMatch error in X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2859
diff
changeset
|
444 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
|
445 SDL_SetError("XCreateImage() failed"); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
446 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
447 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
448 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
449 } else { |
2814 | 450 data->pixmap = |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
diff
changeset
|
451 XCreatePixmap(renderdata->display, renderdata->xwindow, 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
|
452 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
|
453 if (data->pixmap == None) { |
2868
3b595278f813
Fixed BadMatch error in X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2859
diff
changeset
|
454 X11_DestroyTexture(renderer, texture); |
3044
b36579172f27
Changes to hopefully handle the creation of a colormap for 8 bit PseudoColor visuals in X11
Bob Pendleton <bob@pendleton.com>
parents:
2967
diff
changeset
|
455 SDL_SetError("XCreatePixmap() failed"); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
456 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
457 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
458 |
2814 | 459 data->image = |
2874 | 460 XCreateImage(renderdata->display, renderdata->visual, |
461 renderdata->depth, ZPixmap, 0, NULL, texture->w, | |
462 texture->h, SDL_BYTESPERPIXEL(data->format) * 8, | |
463 data->pitch); | |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
464 if (!data->image) { |
2868
3b595278f813
Fixed BadMatch error in X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2859
diff
changeset
|
465 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
|
466 SDL_SetError("XCreateImage() failed"); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
467 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
468 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
469 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
470 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
471 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
472 } |
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 static int |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
475 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
|
476 void **pixels, int *pitch) |
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 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
|
479 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
480 if (data->yuv) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
481 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
|
482 } else { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
483 *pixels = data->pixels; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
484 *pitch = data->pitch; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
485 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
486 } |
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 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
489 static int |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
490 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
|
491 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
492 switch (texture->blendMode) { |
2884
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
493 case SDL_BLENDMODE_NONE: |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
494 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
495 default: |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
496 SDL_Unsupported(); |
2884
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
497 texture->blendMode = SDL_BLENDMODE_NONE; |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
498 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
499 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
500 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
501 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
502 static int |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
503 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
|
504 { |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
505 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
|
506 |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
507 switch (texture->scaleMode) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
508 case SDL_TEXTURESCALEMODE_NONE: |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
509 return 0; |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
510 case SDL_TEXTURESCALEMODE_FAST: |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
511 /* 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
|
512 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
|
513 return 0; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
514 } |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
515 /* 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
|
516 default: |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
517 SDL_Unsupported(); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
518 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
|
519 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
520 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
521 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
522 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
523 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
524 static int |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
525 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
|
526 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
|
527 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
528 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
|
529 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
530 if (data->yuv) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
531 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
|
532 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
533 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
534 UpdateYUVTextureData(texture); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
535 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
536 } else { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
537 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
|
538 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
539 if (data->pixels) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
540 Uint8 *src, *dst; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
541 int row; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
542 size_t length; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
543 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
544 src = (Uint8 *) pixels; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
545 dst = |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
546 (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
|
547 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
|
548 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
|
549 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
|
550 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
|
551 src += pitch; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
552 dst += data->pitch; |
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 } else { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
555 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
|
556 data->image->height = rect->h; |
2814 | 557 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
|
558 data->image->bytes_per_line = pitch; |
2814 | 559 XPutImage(renderdata->display, data->pixmap, renderdata->gc, |
560 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
|
561 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
562 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
563 } |
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 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
566 static int |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
567 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
|
568 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
|
569 int *pitch) |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
570 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
571 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
|
572 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
573 if (data->yuv) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
574 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
|
575 pitch); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
576 } else if (data->pixels) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
577 *pixels = |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
578 (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
|
579 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
|
580 *pitch = data->pitch; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
581 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
582 } else { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
583 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
|
584 return -1; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
585 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
586 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
587 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
588 static void |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
589 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
|
590 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
591 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
|
592 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
593 if (data->yuv) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
594 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
|
595 UpdateYUVTextureData(texture); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
596 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
597 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
598 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
599 static int |
2884
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
600 X11_SetDrawBlendMode(SDL_Renderer * renderer) |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
601 { |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
602 switch (renderer->blendMode) { |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
603 case SDL_BLENDMODE_NONE: |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
604 return 0; |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
605 default: |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
606 SDL_Unsupported(); |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
607 renderer->blendMode = SDL_BLENDMODE_NONE; |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
608 return -1; |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
609 } |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
610 } |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
611 |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
612 static Uint32 |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
613 renderdrawcolor(SDL_Renderer * renderer, int premult) |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
614 { |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
615 X11_RenderData *data = (X11_RenderData *) renderer->driverdata; |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
616 Uint8 r = renderer->r; |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
617 Uint8 g = renderer->g; |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
618 Uint8 b = renderer->b; |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
619 Uint8 a = renderer->a; |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
620 if (premult) |
2967
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2927
diff
changeset
|
621 return SDL_MapRGBA(&data->format, ((int) r * (int) a) / 255, |
2884
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
622 ((int) g * (int) a) / 255, |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
623 ((int) b * (int) a) / 255, 255); |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
624 else |
2967
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2927
diff
changeset
|
625 return SDL_MapRGBA(&data->format, r, g, b, a); |
2884
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
626 } |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
627 |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
628 static int |
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
629 X11_RenderDrawPoints(SDL_Renderer * renderer, const SDL_Point * points, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
630 int count) |
2901 | 631 { |
632 X11_RenderData *data = (X11_RenderData *) renderer->driverdata; | |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
diff
changeset
|
633 SDL_Window *window = renderer->window; |
2901 | 634 unsigned long foreground; |
3538
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
635 XPoint *xpoints, *xpoint; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
636 int i, xcount; |
2901 | 637 |
638 if (data->makedirty) { | |
639 SDL_Rect rect; | |
640 | |
3538
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
641 /* Get the smallest rectangle that contains everything */ |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
642 rect.x = 0; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
643 rect.y = 0; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
644 rect.w = window->w; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
645 rect.h = window->h; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
646 if (!SDL_EnclosePoints(points, count, &rect, &rect)) { |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
647 /* Nothing to draw */ |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
648 return 0; |
2884
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
649 } |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
650 SDL_AddDirtyRect(&data->dirty, &rect); |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
651 } |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
652 |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
653 foreground = renderdrawcolor(renderer, 1); |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
654 XSetForeground(data->display, data->gc, foreground); |
3538
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
655 |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
656 xpoint = xpoints = SDL_stack_alloc(XPoint, count); |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
657 xcount = 0; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
658 for (i = 0; i < count; ++i) { |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
659 int x = points[i].x; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
660 int y = points[i].y; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
661 if (x < 0 || x >= window->w || y < 0 || y >= window->h) { |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
662 continue; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
663 } |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
664 xpoint->x = (short)x; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
665 xpoint->y = (short)y; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
666 ++xpoint; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
667 ++xcount; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
668 } |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
669 if (xcount > 0) { |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
670 XDrawPoints(data->display, data->drawable, data->gc, xpoints, xcount, |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
671 CoordModeOrigin); |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
672 } |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
673 SDL_stack_free(xpoints); |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
674 |
2894 | 675 return 0; |
2884
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
676 } |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
677 |
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
678 static int |
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
679 X11_RenderDrawLines(SDL_Renderer * renderer, const SDL_Point * points, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
680 int count) |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
681 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
682 X11_RenderData *data = (X11_RenderData *) renderer->driverdata; |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
diff
changeset
|
683 SDL_Window *window = renderer->window; |
4458
c9584df65367
Removed unused variables
Sam Lantinga <slouken@libsdl.org>
parents:
3697
diff
changeset
|
684 SDL_Rect clip; |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
685 unsigned long foreground; |
3543
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
686 XPoint *xpoints, *xpoint; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
687 int i, xcount; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
688 int minx, miny; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
689 int maxx, maxy; |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
690 |
3538
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
691 clip.x = 0; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
692 clip.y = 0; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
693 clip.w = window->w; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
694 clip.h = window->h; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
695 |
2884
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2882
diff
changeset
|
696 foreground = renderdrawcolor(renderer, 1); |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
697 XSetForeground(data->display, data->gc, foreground); |
3543
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
698 |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
699 xpoint = xpoints = SDL_stack_alloc(XPoint, count); |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
700 xcount = 0; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
701 minx = INT_MAX; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
702 miny = INT_MAX; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
703 maxx = INT_MIN; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
704 maxy = INT_MIN; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
705 for (i = 0; i < count; ++i) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
706 int x = points[i].x; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
707 int y = points[i].y; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
708 |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
709 /* If the point is inside the window, add it to the list */ |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
710 if (x >= 0 && x < window->w && y >= 0 && y < window->h) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
711 if (x < minx) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
712 minx = x; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
713 } else if (x > maxx) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
714 maxx = x; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
715 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
716 if (y < miny) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
717 miny = y; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
718 } else if (y > maxy) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
719 maxy = y; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
720 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
721 xpoint->x = (short)x; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
722 xpoint->y = (short)y; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
723 ++xpoint; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
724 ++xcount; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
725 continue; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
726 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
727 |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
728 /* We need to clip the line segments joined by this point */ |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
729 if (xcount > 0) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
730 int x1 = xpoint[-1].x; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
731 int y1 = xpoint[-1].y; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
732 int x2 = x; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
733 int y2 = y; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
734 if (SDL_IntersectRectAndLine(&clip, &x1, &y1, &x2, &y2)) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
735 if (x2 < minx) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
736 minx = x2; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
737 } else if (x2 > maxx) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
738 maxx = x2; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
739 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
740 if (y2 < miny) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
741 miny = y2; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
742 } else if (y2 > maxy) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
743 maxy = y2; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
744 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
745 xpoint->x = (short)x2; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
746 xpoint->y = (short)y2; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
747 ++xpoint; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
748 ++xcount; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
749 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
750 XDrawLines(data->display, data->drawable, data->gc, |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
751 xpoints, xcount, CoordModeOrigin); |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
752 if (xpoints[0].x != x2 || xpoints[0].y != y2) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
753 XDrawPoint(data->display, data->drawable, data->gc, x2, y2); |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
754 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
755 if (data->makedirty) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
756 SDL_Rect rect; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
757 |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
758 rect.x = minx; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
759 rect.y = miny; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
760 rect.w = (maxx - minx) + 1; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
761 rect.h = (maxy - miny) + 1; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
762 SDL_AddDirtyRect(&data->dirty, &rect); |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
763 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
764 xpoint = xpoints; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
765 xcount = 0; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
766 minx = INT_MAX; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
767 miny = INT_MAX; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
768 maxx = INT_MIN; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
769 maxy = INT_MIN; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
770 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
771 if (i < (count-1)) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
772 int x1 = x; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
773 int y1 = y; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
774 int x2 = points[i+1].x; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
775 int y2 = points[i+1].y; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
776 if (SDL_IntersectRectAndLine(&clip, &x1, &y1, &x2, &y2)) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
777 if (x1 < minx) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
778 minx = x1; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
779 } else if (x1 > maxx) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
780 maxx = x1; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
781 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
782 if (y1 < miny) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
783 miny = y1; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
784 } else if (y1 > maxy) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
785 maxy = y1; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
786 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
787 xpoint->x = (short)x1; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
788 xpoint->y = (short)y1; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
789 ++xpoint; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
790 ++xcount; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
791 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
792 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
793 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
794 if (xcount > 1) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
795 int x2 = xpoint[-1].x; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
796 int y2 = xpoint[-1].y; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
797 XDrawLines(data->display, data->drawable, data->gc, xpoints, xcount, |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
798 CoordModeOrigin); |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
799 if (xpoints[0].x != x2 || xpoints[0].y != y2) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
800 XDrawPoint(data->display, data->drawable, data->gc, x2, y2); |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
801 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
802 if (data->makedirty) { |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
803 SDL_Rect rect; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
804 |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
805 rect.x = minx; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
806 rect.y = miny; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
807 rect.w = (maxx - minx) + 1; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
808 rect.h = (maxy - miny) + 1; |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
809 SDL_AddDirtyRect(&data->dirty, &rect); |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
810 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
811 } |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
812 SDL_stack_free(xpoints); |
c2154674c0c1
Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents:
3538
diff
changeset
|
813 |
3538
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
814 return 0; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
815 } |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
816 |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
817 static int |
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
818 X11_RenderDrawRects(SDL_Renderer * renderer, const SDL_Rect ** rects, int count) |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
819 { |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
820 X11_RenderData *data = (X11_RenderData *) renderer->driverdata; |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
diff
changeset
|
821 SDL_Window *window = renderer->window; |
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
822 SDL_Rect clip, rect; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
823 unsigned long foreground; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
824 XRectangle *xrects, *xrect; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
825 int i, xcount; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
826 |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
827 clip.x = 0; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
828 clip.y = 0; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
829 clip.w = window->w; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
830 clip.h = window->h; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
831 |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
832 foreground = renderdrawcolor(renderer, 1); |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
833 XSetForeground(data->display, data->gc, foreground); |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
834 |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
835 xrect = xrects = SDL_stack_alloc(XRectangle, count); |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
836 xcount = 0; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
837 for (i = 0; i < count; ++i) { |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
838 if (!SDL_IntersectRect(rects[i], &clip, &rect)) { |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
839 continue; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
840 } |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
841 |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
842 xrect->x = (short)rect.x; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
843 xrect->y = (short)rect.y; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
844 xrect->width = (unsigned short)rect.w; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
845 xrect->height = (unsigned short)rect.h; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
846 ++xrect; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
847 ++xcount; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
848 |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
849 if (data->makedirty) { |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
850 SDL_AddDirtyRect(&data->dirty, &rect); |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
851 } |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
852 } |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
853 if (xcount > 0) { |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
854 XDrawRectangles(data->display, data->drawable, data->gc, |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
855 xrects, xcount); |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
856 } |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
857 SDL_stack_free(xpoints); |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
858 |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
859 return 0; |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
860 } |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
861 |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
862 static int |
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3559
diff
changeset
|
863 X11_RenderFillRects(SDL_Renderer * renderer, const SDL_Rect ** rects, int count) |
3538
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
864 { |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
865 X11_RenderData *data = (X11_RenderData *) renderer->driverdata; |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
diff
changeset
|
866 SDL_Window *window = renderer->window; |
3538
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
867 SDL_Rect clip, rect; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
868 unsigned long foreground; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
869 XRectangle *xrects, *xrect; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
870 int i, xcount; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
871 |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
872 clip.x = 0; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
873 clip.y = 0; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
874 clip.w = window->w; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
875 clip.h = window->h; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
876 |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
877 foreground = renderdrawcolor(renderer, 1); |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
878 XSetForeground(data->display, data->gc, foreground); |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
879 |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
880 xrect = xrects = SDL_stack_alloc(XRectangle, count); |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
881 xcount = 0; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
882 for (i = 0; i < count; ++i) { |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
883 if (!SDL_IntersectRect(rects[i], &clip, &rect)) { |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
884 continue; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
885 } |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
886 |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
887 xrect->x = (short)rect.x; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
888 xrect->y = (short)rect.y; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
889 xrect->width = (unsigned short)rect.w; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
890 xrect->height = (unsigned short)rect.h; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
891 ++xrect; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
892 ++xcount; |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
893 |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
894 if (data->makedirty) { |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
895 SDL_AddDirtyRect(&data->dirty, &rect); |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
896 } |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
897 } |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
898 if (xcount > 0) { |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
899 XFillRectangles(data->display, data->drawable, data->gc, |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
900 xrects, xcount); |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
901 } |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
902 SDL_stack_free(xpoints); |
a1896642a47e
X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
903 |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
904 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
905 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
906 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
907 static int |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
908 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
|
909 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
|
910 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
911 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
|
912 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
|
913 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
914 if (data->makedirty) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
915 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
|
916 } |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
917 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
|
918 #ifndef NO_SHARED_MEMORY |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
919 if (texturedata->shminfo.shmaddr) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
920 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
|
921 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
|
922 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
|
923 False); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
924 } else |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
925 #endif |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
926 if (texturedata->pixels) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
927 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
|
928 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
|
929 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
|
930 } else { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
931 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
|
932 data->gc, srcrect->x, srcrect->y, dstrect->w, |
3066
8cbf68bdf81b
Fixed destination of XCopyArea()
Sam Lantinga <slouken@libsdl.org>
parents:
3044
diff
changeset
|
933 dstrect->h, dstrect->x, dstrect->y); |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
934 } |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
935 } else if (texturedata->yuv |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
936 || texture->access == SDL_TEXTUREACCESS_STREAMING) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
937 SDL_Surface src, dst; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
938 SDL_PixelFormat fmt; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
939 SDL_Rect rect; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
940 XImage *image = texturedata->scaling_image; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
941 |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
942 if (!image) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
943 void *pixels; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
944 int pitch; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
945 |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
946 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
|
947 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
|
948 if (!pixels) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
949 SDL_OutOfMemory(); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
950 return -1; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
951 } |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
952 |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
953 image = |
2874 | 954 XCreateImage(data->display, data->visual, data->depth, |
955 ZPixmap, 0, pixels, dstrect->w, dstrect->h, | |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
956 SDL_BYTESPERPIXEL(texturedata->format) * 8, |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
957 pitch); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
958 if (!image) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
959 SDL_SetError("XCreateImage() failed"); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
960 return -1; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
961 } |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
962 texturedata->scaling_image = image; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
963 |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
964 } 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
|
965 || !image->data) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
966 image->width = dstrect->w; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
967 image->height = dstrect->h; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
968 image->bytes_per_line = |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
969 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
|
970 image->data = |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
971 (char *) SDL_realloc(image->data, |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
972 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
|
973 if (!image->data) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
974 SDL_OutOfMemory(); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
975 return -1; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
976 } |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
977 } |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
978 |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
979 /* Set up fake surfaces for SDL_SoftStretch() */ |
2882
04e89201f6ed
Fixed crash when resizing YUV textures
Sam Lantinga <slouken@libsdl.org>
parents:
2874
diff
changeset
|
980 SDL_zero(src); |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
981 src.format = &fmt; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
982 src.w = texture->w; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
983 src.h = texture->h; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
984 #ifndef NO_SHARED_MEMORY |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
985 if (texturedata->shminfo.shmaddr) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
986 src.pixels = texturedata->shminfo.shmaddr; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
987 } else |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
988 #endif |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
989 src.pixels = texturedata->pixels; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
990 src.pitch = texturedata->pitch; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
991 |
2882
04e89201f6ed
Fixed crash when resizing YUV textures
Sam Lantinga <slouken@libsdl.org>
parents:
2874
diff
changeset
|
992 SDL_zero(dst); |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
993 dst.format = &fmt; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
994 dst.w = image->width; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
995 dst.h = image->height; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
996 dst.pixels = image->data; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
997 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
|
998 |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
999 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
|
1000 |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
1001 rect.x = 0; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
1002 rect.y = 0; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
1003 rect.w = dstrect->w; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
1004 rect.h = dstrect->h; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
1005 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
|
1006 return -1; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
1007 } |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
1008 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
|
1009 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
|
1010 } 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
|
1011 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
|
1012 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
|
1013 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
|
1014 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1015 return 0; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1016 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1017 |
3559
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1018 static int |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1019 X11_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect, |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1020 Uint32 format, void * pixels, int pitch) |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1021 { |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1022 X11_RenderData *data = (X11_RenderData *) renderer->driverdata; |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
diff
changeset
|
1023 SDL_Window *window = renderer->window; |
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
diff
changeset
|
1024 SDL_VideoDisplay *display = window->display; |
3559
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1025 Uint32 screen_format = display->current_mode.format; |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1026 XImage *image; |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1027 |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1028 image = XGetImage(data->display, data->drawable, rect->x, rect->y, |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1029 rect->w, rect->h, AllPlanes, ZPixmap); |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1030 |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1031 SDL_ConvertPixels(rect->w, rect->h, |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1032 screen_format, image->data, image->bytes_per_line, |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1033 format, pixels, pitch); |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1034 |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1035 XDestroyImage(image); |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1036 return 0; |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1037 } |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1038 |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1039 static int |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1040 X11_RenderWritePixels(SDL_Renderer * renderer, const SDL_Rect * rect, |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1041 Uint32 format, const void * pixels, int pitch) |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1042 { |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1043 X11_RenderData *data = (X11_RenderData *) renderer->driverdata; |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
diff
changeset
|
1044 SDL_Window *window = renderer->window; |
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
diff
changeset
|
1045 SDL_VideoDisplay *display = window->display; |
3559
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1046 Uint32 screen_format = display->current_mode.format; |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1047 XImage *image; |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1048 void *image_pixels; |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1049 int image_pitch; |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1050 |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1051 image_pitch = rect->w * SDL_BYTESPERPIXEL(screen_format); |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1052 image_pixels = SDL_malloc(rect->h * image_pitch); |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1053 if (!image_pixels) { |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1054 SDL_OutOfMemory(); |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1055 return -1; |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1056 } |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1057 |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1058 image = XCreateImage(data->display, data->visual, |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1059 data->depth, ZPixmap, 0, image_pixels, |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1060 rect->w, rect->h, |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1061 SDL_BYTESPERPIXEL(screen_format) * 8, |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1062 image_pitch); |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1063 if (!image) { |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1064 SDL_SetError("XCreateImage() failed"); |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1065 return -1; |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1066 } |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1067 |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1068 SDL_ConvertPixels(rect->w, rect->h, |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1069 format, pixels, pitch, |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1070 screen_format, image->data, image->bytes_per_line); |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1071 |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1072 XPutImage(data->display, data->drawable, data->gc, |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1073 image, 0, 0, rect->x, rect->y, rect->w, rect->h); |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1074 |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1075 image->data = NULL; |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1076 XDestroyImage(image); |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1077 |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1078 SDL_free(image_pixels); |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1079 return 0; |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1080 } |
5f26a7eb5ff0
Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
3543
diff
changeset
|
1081 |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1082 static void |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1083 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
|
1084 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1085 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
|
1086 SDL_DirtyRect *dirty; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1087 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1088 /* 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
|
1089 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
|
1090 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
|
1091 const SDL_Rect *rect = &dirty->rect; |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3596
diff
changeset
|
1092 XCopyArea(data->display, data->drawable, data->xwindow, |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1093 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
|
1094 rect->x, rect->y); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1095 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1096 SDL_ClearDirtyRects(&data->dirty); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1097 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1098 XSync(data->display, False); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1099 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1100 /* 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
|
1101 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
|
1102 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
|
1103 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
|
1104 } 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
|
1105 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
|
1106 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
|
1107 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1108 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1109 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1110 static void |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1111 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
|
1112 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1113 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
|
1114 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
|
1115 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1116 if (!data) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1117 return; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1118 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1119 if (data->yuv) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1120 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
|
1121 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1122 if (data->pixmap != None) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1123 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
|
1124 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1125 if (data->image) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1126 data->image->data = NULL; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1127 XDestroyImage(data->image); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1128 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1129 #ifndef NO_SHARED_MEMORY |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1130 if (data->shminfo.shmaddr) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1131 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
|
1132 XSync(renderdata->display, False); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1133 shmdt(data->shminfo.shmaddr); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1134 data->pixels = NULL; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1135 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1136 #endif |
2828
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
1137 if (data->scaling_image) { |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
1138 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
|
1139 data->scaling_image->data = NULL; |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
1140 XDestroyImage(data->scaling_image); |
7e5ff6cd05bf
Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents:
2827
diff
changeset
|
1141 } |
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1142 if (data->pixels) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1143 SDL_free(data->pixels); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1144 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1145 SDL_free(data); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1146 texture->driverdata = NULL; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1147 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1148 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1149 static void |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
1150 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
|
1151 { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
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1152 X11_RenderData *data = (X11_RenderData *) renderer->driverdata; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
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1153 int i; |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
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1154 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
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1155 if (data) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
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1156 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:
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1157 if (data->pixmaps[i] != None) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
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1158 XFreePixmap(data->display, data->pixmaps[i]); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
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1159 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
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1160 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
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1161 if (data->gc) { |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
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1162 XFreeGC(data->display, data->gc); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
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1163 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
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1164 SDL_FreeDirtyRects(&data->dirty); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
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1165 SDL_free(data); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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1166 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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1167 SDL_free(renderer); |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
1168 } |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
1169 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
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1170 #endif /* SDL_VIDEO_RENDER_X11 */ |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
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1171 |
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
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1172 /* vi: set ts=4 sw=4 expandtab: */ |