annotate src/video/x11/SDL_x11render.c @ 4504:9faebccfefb3

Amazingly the Windows code is almost identical to the Mac OS X code. :)
author Sam Lantinga <slouken@libsdl.org>
date Thu, 08 Jul 2010 23:07:34 -0700
parents 791b3256fb22
children 844b5ef4b149
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2010 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #if SDL_VIDEO_RENDER_X11
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25
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26 #include <limits.h> /* For INT_MIN and INT_MAX */
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27
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28 #include "SDL_x11video.h"
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29 #include "SDL_x11render.h"
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30 #include "../SDL_rect_c.h"
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31 #include "../SDL_pixels_c.h"
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32 #include "../SDL_yuv_sw_c.h"
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33
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34 /* X11 renderer implementation */
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35
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36 static SDL_Renderer *X11_CreateRenderer(SDL_Window * window, Uint32 flags);
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37 static int X11_DisplayModeChanged(SDL_Renderer * renderer);
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38 static int X11_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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39 static int X11_QueryTexturePixels(SDL_Renderer * renderer,
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40 SDL_Texture * texture, void **pixels,
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41 int *pitch);
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42 static int X11_SetTextureBlendMode(SDL_Renderer * renderer,
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43 SDL_Texture * texture);
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44 static int X11_SetTextureScaleMode(SDL_Renderer * renderer,
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45 SDL_Texture * texture);
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46 static int X11_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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47 const SDL_Rect * rect, const void *pixels,
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48 int pitch);
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49 static int X11_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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50 const SDL_Rect * rect, int markDirty,
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51 void **pixels, int *pitch);
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52 static void X11_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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53 static int X11_SetDrawBlendMode(SDL_Renderer * renderer);
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54 static int X11_RenderDrawPoints(SDL_Renderer * renderer,
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55 const SDL_Point * points, int count);
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56 static int X11_RenderDrawLines(SDL_Renderer * renderer,
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57 const SDL_Point * points, int count);
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58 static int X11_RenderDrawRects(SDL_Renderer * renderer,
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59 const SDL_Rect ** rects, int count);
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60 static int X11_RenderFillRects(SDL_Renderer * renderer,
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61 const SDL_Rect ** rects, int count);
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62 static int X11_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
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63 const SDL_Rect * srcrect, const SDL_Rect * dstrect);
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64 static int X11_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
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65 Uint32 format, void * pixels, int pitch);
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66 static int X11_RenderWritePixels(SDL_Renderer * renderer, const SDL_Rect * rect,
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67 Uint32 format, const void * pixels, int pitch);
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68 static void X11_RenderPresent(SDL_Renderer * renderer);
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69 static void X11_DestroyTexture(SDL_Renderer * renderer,
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70 SDL_Texture * texture);
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71 static void X11_DestroyRenderer(SDL_Renderer * renderer);
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72
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73
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74 SDL_RenderDriver X11_RenderDriver = {
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75 X11_CreateRenderer,
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76 {
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77 "x11",
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78 (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY |
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79 SDL_RENDERER_PRESENTFLIP2 | SDL_RENDERER_PRESENTFLIP3 |
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80 SDL_RENDERER_PRESENTDISCARD | SDL_RENDERER_ACCELERATED),
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81 SDL_TEXTUREMODULATE_NONE,
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82 SDL_BLENDMODE_NONE,
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83 SDL_TEXTURESCALEMODE_NONE,
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84 0,
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85 {0},
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86 0,
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87 0}
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88 };
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89
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90 typedef struct
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91 {
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92 Display *display;
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93 int screen;
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94 Visual *visual;
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95 int depth;
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96 int scanline_pad;
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97 Window xwindow;
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98 Pixmap pixmaps[3];
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99 int current_pixmap;
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100 Drawable drawable;
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101 SDL_PixelFormat format;
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102 GC gc;
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103 SDL_DirtyRectList dirty;
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104 SDL_bool makedirty;
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105 } X11_RenderData;
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106
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107 typedef struct
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108 {
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109 SDL_SW_YUVTexture *yuv;
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110 Uint32 format;
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111 Pixmap pixmap;
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112 XImage *image;
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113 #ifndef NO_SHARED_MEMORY
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114 /* MIT shared memory extension information */
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115 XShmSegmentInfo shminfo;
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116 #endif
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117 XImage *scaling_image;
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118 void *pixels;
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119 int pitch;
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120 } X11_TextureData;
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121
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122 #ifndef NO_SHARED_MEMORY
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123 /* Shared memory error handler routine */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff changeset
124 static int shm_error;
2814
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parents: 2811
diff changeset
125 static int (*X_handler) (Display *, XErrorEvent *) = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
126 static int
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
127 shm_errhandler(Display * d, XErrorEvent * e)
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
128 {
2814
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
129 if (e->error_code == BadAccess) {
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
130 shm_error = True;
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
131 return (0);
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
132 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
133 return (X_handler(d, e));
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
134 }
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
135 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
136 #endif /* ! NO_SHARED_MEMORY */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff changeset
137
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
138 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
139 UpdateYUVTextureData(SDL_Texture * texture)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
140 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
141 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
142 SDL_Rect rect;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
143
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
144 rect.x = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
145 rect.y = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
146 rect.w = texture->w;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
147 rect.h = texture->h;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
148 SDL_SW_CopyYUVToRGB(data->yuv, &rect, data->format, texture->w,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
149 texture->h, data->pixels, data->pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
150 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
151
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
152 void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
153 X11_AddRenderDriver(_THIS)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
154 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
155 SDL_RendererInfo *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>
parents: 3596
diff changeset
156 SDL_DisplayMode *mode = &SDL_CurrentDisplay->desktop_mode;
3520
83518f8fcd61 Fixed calls to SDL_AddRenderDriver()
Sam Lantinga <slouken@libsdl.org>
parents: 3239
diff changeset
157 int i;
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff changeset
158
2870
b801df19835f The X11 window and all pixmaps and images share the same visual and depth.
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parents: 2868
diff changeset
159 info->texture_formats[info->num_texture_formats++] = 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
160 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YV12;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
parents: 2868
diff changeset
161 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_IYUV;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
parents: 2868
diff changeset
162 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YUY2;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
parents: 2868
diff changeset
163 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_UYVY;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth.
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parents: 2868
diff changeset
164 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YVYU;
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
165
3520
83518f8fcd61 Fixed calls to SDL_AddRenderDriver()
Sam Lantinga <slouken@libsdl.org>
parents: 3239
diff changeset
166 for (i = 0; i < _this->num_displays; ++i) {
83518f8fcd61 Fixed calls to SDL_AddRenderDriver()
Sam Lantinga <slouken@libsdl.org>
parents: 3239
diff changeset
167 SDL_AddRenderDriver(&_this->displays[i], &X11_RenderDriver);
83518f8fcd61 Fixed calls to SDL_AddRenderDriver()
Sam Lantinga <slouken@libsdl.org>
parents: 3239
diff changeset
168 }
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff changeset
169 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
171 SDL_Renderer *
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
172 X11_CreateRenderer(SDL_Window * window, Uint32 flags)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
173 {
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
174 SDL_VideoDisplay *display = window->display;
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
175 SDL_DisplayData *displaydata = (SDL_DisplayData *) display->driverdata;
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 SDL_WindowData *windowdata = (SDL_WindowData *) window->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff changeset
177 SDL_Renderer *renderer;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
178 X11_RenderData *data;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
179 XGCValues gcv;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
180 int i, n;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
181 int bpp;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
182 Uint32 Rmask, Gmask, Bmask, Amask;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
183
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff changeset
184 renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer));
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff changeset
185 if (!renderer) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
186 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
187 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
188 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
189
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff changeset
190 data = (X11_RenderData *) SDL_calloc(1, sizeof(*data));
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff changeset
191 if (!data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
192 X11_DestroyRenderer(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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parents:
diff changeset
193 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
194 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
195 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
196 data->display = windowdata->videodata->display;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
197 data->screen = displaydata->screen;
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
198 data->visual = displaydata->visual;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
parents: 2868
diff changeset
199 data->depth = displaydata->depth;
2916
ffdd533f7add Fixed pitch alignment problem causing MITSHM error on 16-bit displays
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
200 data->scanline_pad = displaydata->scanline_pad;
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
201 data->xwindow = windowdata->xwindow;
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
202
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
203 renderer->DisplayModeChanged = X11_DisplayModeChanged;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
204 renderer->CreateTexture = X11_CreateTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
205 renderer->QueryTexturePixels = X11_QueryTexturePixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
206 renderer->SetTextureBlendMode = X11_SetTextureBlendMode;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
207 renderer->SetTextureScaleMode = X11_SetTextureScaleMode;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
208 renderer->UpdateTexture = X11_UpdateTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
209 renderer->LockTexture = X11_LockTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
210 renderer->UnlockTexture = X11_UnlockTexture;
2884
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
211 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
diff changeset
212 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>
parents: 3559
diff changeset
213 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>
parents: 3559
diff changeset
214 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>
parents: 3559
diff changeset
215 renderer->RenderFillRects = X11_RenderFillRects;
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
216 renderer->RenderCopy = X11_RenderCopy;
3559
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
217 renderer->RenderReadPixels = X11_RenderReadPixels;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
218 renderer->RenderWritePixels = X11_RenderWritePixels;
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
219 renderer->RenderPresent = X11_RenderPresent;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
220 renderer->DestroyTexture = X11_DestroyTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
221 renderer->DestroyRenderer = X11_DestroyRenderer;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
222 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>
parents: 3596
diff changeset
223 renderer->window = window;
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
224 renderer->driverdata = data;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
225
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
226 renderer->info.flags = SDL_RENDERER_ACCELERATED;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
227
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228 if (flags & SDL_RENDERER_SINGLEBUFFER) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
229 renderer->info.flags |=
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
230 (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
231 n = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
232 } else if (flags & SDL_RENDERER_PRESENTFLIP2) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233 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
234 n = 2;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
235 } else if (flags & SDL_RENDERER_PRESENTFLIP3) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 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
237 n = 3;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
238 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
239 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 changeset
240 n = 1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
241 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
242 for (i = 0; i < n; ++i) {
2814
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
243 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
244 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
245 displaydata->depth);
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
246 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
247 X11_DestroyRenderer(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
248 SDL_SetError("XCreatePixmap() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
249 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
250 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
251 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
252 if (n > 0) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
253 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
254 data->makedirty = SDL_TRUE;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
255 } 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
diff changeset
256 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
257 data->makedirty = SDL_FALSE;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
258 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
259 data->current_pixmap = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
260
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
261 /* Get the format of the window */
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
262 if (!SDL_PixelFormatEnumToMasks
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
263 (display->current_mode.format, &bpp, &Rmask, &Gmask, &Bmask,
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
264 &Amask)) {
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
265 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>
parents: 2868
diff changeset
266 X11_DestroyRenderer(renderer);
b801df19835f The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
parents: 2868
diff changeset
267 return NULL;
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
268 }
2967
e4a469d6ddab Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents: 2927
diff changeset
269 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
270
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
271 /* Create the drawing context */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
272 gcv.graphics_exposures = False;
2814
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
273 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
274 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
275 if (!data->gc) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
276 X11_DestroyRenderer(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
277 SDL_SetError("XCreateGC() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
278 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
279 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
280
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
281 return renderer;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
282 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
283
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
284 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
285 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
286 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
287 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
288 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
289 int i, n;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
290
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
291 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
292 n = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
293 } 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
294 n = 2;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
295 } 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
296 n = 3;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
297 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
298 n = 1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
299 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
300 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
301 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
302 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
303 data->pixmaps[i] = None;
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 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
306 for (i = 0; i < n; ++i) {
2814
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
307 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
308 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
309 data->depth);
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
310 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
311 SDL_SetError("XCreatePixmap() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
312 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
313 }
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 (n > 0) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
316 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
317 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
318 data->current_pixmap = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
319
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
320 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
321 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
322
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
323 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
324 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
325 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
326 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
327 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
328 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
329 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
330 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
331
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
332 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
333 if (!data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
334 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
335 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
336 }
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 texture->driverdata = data;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
339
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
340 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
341 data->yuv =
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
342 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
343 if (!data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
344 return -1;
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 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
347 } 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
348 /* 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
349 get a BadMatch error when trying to putimage or copyarea.
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
350 */
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
351 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
352 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
353 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
354 }
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
355 data->format = texture->format;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
356 }
2814
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
357 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
358 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
359
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
360 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
361 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
362 XShmSegmentInfo *shminfo = &data->shminfo;
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 shm_error = True;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
365
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
366 if (SDL_X11_HAVE_SHM) {
2814
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
367 shminfo->shmid =
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
368 shmget(IPC_PRIVATE, texture->h * data->pitch,
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
369 IPC_CREAT | 0777);
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
370 if (shminfo->shmid >= 0) {
2814
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
371 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
372 shminfo->readOnly = False;
2814
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
373 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
374 shm_error = False;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
375 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
376 XShmAttach(renderdata->display, shminfo);
3239
ab5aebd50add Fix suggested by Bob
Sam Lantinga <slouken@libsdl.org>
parents: 3066
diff changeset
377 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
378 XSetErrorHandler(X_handler);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
379 if (shm_error) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
380 shmdt(shminfo->shmaddr);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
381 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
382 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
383 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
384 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
385 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
386 if (!shm_error) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
387 data->pixels = shminfo->shmaddr;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
388
2814
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
389 data->image =
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
390 XShmCreateImage(renderdata->display, renderdata->visual,
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
391 renderdata->depth, ZPixmap, shminfo->shmaddr,
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
392 shminfo, texture->w, texture->h);
2814
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
393 if (!data->image) {
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
394 XShmDetach(renderdata->display, shminfo);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
395 XSync(renderdata->display, False);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
396 shmdt(shminfo->shmaddr);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
397 shm_error = True;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
398 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
399 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
400 if (shm_error) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
401 shminfo->shmaddr = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
402 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
403 if (!data->image)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
404 #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
405 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
406 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
407 if (!data->pixels) {
2868
3b595278f813 Fixed BadMatch error in X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
408 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
409 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
410 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
411 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
412
2814
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
413 data->image =
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
414 XCreateImage(renderdata->display, renderdata->visual,
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
415 renderdata->depth, ZPixmap, 0, data->pixels,
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
416 texture->w, texture->h,
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
417 SDL_BYTESPERPIXEL(data->format) * 8,
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
418 data->pitch);
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
419 if (!data->image) {
2868
3b595278f813 Fixed BadMatch error in X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
420 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
421 SDL_SetError("XCreateImage() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
422 return -1;
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 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
425 } else {
2814
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
426 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
427 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
428 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
429 if (data->pixmap == None) {
2868
3b595278f813 Fixed BadMatch error in X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
430 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
431 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
432 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
433 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
434
2814
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
435 data->image =
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
436 XCreateImage(renderdata->display, renderdata->visual,
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
437 renderdata->depth, ZPixmap, 0, NULL, texture->w,
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
438 texture->h, SDL_BYTESPERPIXEL(data->format) * 8,
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
439 data->pitch);
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
440 if (!data->image) {
2868
3b595278f813 Fixed BadMatch error in X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
441 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
442 SDL_SetError("XCreateImage() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
443 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
444 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
445 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
446
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
447 return 0;
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
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
450 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
451 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
452 void **pixels, int *pitch)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
453 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
454 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
455
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
456 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
457 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
458 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
459 *pixels = data->pixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
460 *pitch = data->pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
461 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
462 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
463 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
464
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
465 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
466 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
467 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
468 switch (texture->blendMode) {
2884
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
469 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
470 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
471 default:
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
472 SDL_Unsupported();
2884
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
473 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
474 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
475 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
476 }
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 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
479 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
480 {
2828
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
481 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
482
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
483 switch (texture->scaleMode) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
484 case SDL_TEXTURESCALEMODE_NONE:
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
485 return 0;
2828
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
486 case SDL_TEXTURESCALEMODE_FAST:
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
487 /* 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
488 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
489 return 0;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
490 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
491 /* 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
492 default:
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
493 SDL_Unsupported();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
494 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
495 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
496 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
497 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
498 }
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 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
501 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
502 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
503 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
504 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
505
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
506 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
507 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
508 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
509 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
510 UpdateYUVTextureData(texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
511 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
512 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
513 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
514
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
515 if (data->pixels) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
516 Uint8 *src, *dst;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
517 int row;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
518 size_t length;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
519
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
520 src = (Uint8 *) pixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
521 dst =
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
522 (Uint8 *) data->pixels + rect->y * data->pitch +
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
523 rect->x * SDL_BYTESPERPIXEL(texture->format);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
524 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
525 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
526 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
527 src += pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
528 dst += data->pitch;
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 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
531 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
532 data->image->height = rect->h;
2814
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
533 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
534 data->image->bytes_per_line = pitch;
2814
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
535 XPutImage(renderdata->display, data->pixmap, renderdata->gc,
Sam Lantinga <slouken@libsdl.org>
parents: 2811
diff changeset
536 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
537 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
538 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
539 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
540 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
541
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
542 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
543 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
544 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
545 int *pitch)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
546 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
547 X11_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
548
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
549 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
550 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
551 pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
552 } else if (data->pixels) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
553 *pixels =
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
554 (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
555 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
556 *pitch = data->pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
557 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
558 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
559 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
560 return -1;
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 }
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 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
565 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
566 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
567 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
568
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
569 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
570 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
571 UpdateYUVTextureData(texture);
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 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
574
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
575 static int
2884
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
576 X11_SetDrawBlendMode(SDL_Renderer * renderer)
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
577 {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
578 switch (renderer->blendMode) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
579 case SDL_BLENDMODE_NONE:
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
580 return 0;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
581 default:
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
582 SDL_Unsupported();
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
583 renderer->blendMode = SDL_BLENDMODE_NONE;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
584 return -1;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
585 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
586 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
587
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
588 static Uint32
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
589 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
590 {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
591 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
592 Uint8 r = renderer->r;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
593 Uint8 g = renderer->g;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
594 Uint8 b = renderer->b;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
595 Uint8 a = renderer->a;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
596 if (premult)
2967
e4a469d6ddab Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents: 2927
diff changeset
597 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
598 ((int) g * (int) a) / 255,
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
599 ((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
600 else
2967
e4a469d6ddab Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents: 2927
diff changeset
601 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
602 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
603
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
604 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
605 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
606 int count)
2901
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2894
diff changeset
607 {
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2894
diff changeset
608 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
609 SDL_Window *window = renderer->window;
2901
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2894
diff changeset
610 unsigned long foreground;
3538
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
611 XPoint *xpoints, *xpoint;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
612 int i, xcount;
2901
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2894
diff changeset
613
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2894
diff changeset
614 if (data->makedirty) {
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2894
diff changeset
615 SDL_Rect rect;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2894
diff changeset
616
3538
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
617 /* 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
618 rect.x = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
619 rect.y = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
620 rect.w = window->w;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
621 rect.h = window->h;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
622 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
623 /* Nothing to draw */
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
624 return 0;
2884
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
625 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
626 SDL_AddDirtyRect(&data->dirty, &rect);
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
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
629 foreground = renderdrawcolor(renderer, 1);
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
630 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
631
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
632 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
633 xcount = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
634 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
635 int x = points[i].x;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
636 int y = points[i].y;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
637 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
638 continue;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
639 }
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
640 xpoint->x = (short)x;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
641 xpoint->y = (short)y;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
642 ++xpoint;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
643 ++xcount;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
644 }
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
645 if (xcount > 0) {
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
646 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
647 CoordModeOrigin);
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
648 }
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
649 SDL_stack_free(xpoints);
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
650
2894
e80f347b6d29 Added missing return
Sam Lantinga <slouken@libsdl.org>
parents: 2888
diff changeset
651 return 0;
2884
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
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
654 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
655 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
656 int count)
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
657 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
658 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
659 SDL_Window *window = renderer->window;
4458
c9584df65367 Removed unused variables
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
660 SDL_Rect clip;
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
661 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
662 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
663 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
664 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
665 int maxx, maxy;
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
666
3538
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
667 clip.x = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
668 clip.y = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
669 clip.w = window->w;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
670 clip.h = window->h;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
671
2884
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2882
diff changeset
672 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
673 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
674
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents: 3538
diff changeset
675 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
676 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
677 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
678 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
679 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
680 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
681 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
682 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
683 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
684
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents: 3538
diff changeset
685 /* 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
686 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
687 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
688 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
689 } 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
690 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
691 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents: 3538
diff changeset
692 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
693 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
694 } 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
695 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
696 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window.
Sam Lantinga <slouken@libsdl.org>
parents: 3538
diff changeset
697 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
698 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
699 ++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
700 ++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
701 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
702 }
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
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 /* 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
705 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
706 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
707 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
708 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
709 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
710 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
711 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
712 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
713 } 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
714 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
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 (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
717 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
718 } 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
719 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
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)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
722 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
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 }
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 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
727 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
728 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
729 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
730 }
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 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
732 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
733
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 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
735 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
736 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
737 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
738 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
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 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
741 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
742 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
743 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
744 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
745 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
746 }
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 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
748 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
749 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
750 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
751 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
752 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
753 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
754 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
755 } 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
756 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
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 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
759 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
760 } 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
761 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
762 }
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 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
764 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
765 ++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
766 ++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
767 }
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 }
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 }
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 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
771 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
772 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
773 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
774 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
775 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
776 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
777 }
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 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
779 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
780
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 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
782 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
783 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
784 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
785 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
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 }
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 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
789
3538
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
790 return 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
791 }
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
792
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
793 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
794 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
795 {
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
796 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
797 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
798 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
799 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
800 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
801 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
802
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
803 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
804 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
805 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
806 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
807
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
808 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
809 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
810
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
811 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
812 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
813 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
814 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
815 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
816 }
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
817
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 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
819 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
820 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
821 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
822 ++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
823 ++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
824
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 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
826 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
827 }
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 }
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 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
830 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
831 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
832 }
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 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
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 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
836 }
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
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 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
839 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
840 {
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
841 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
842 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
843 SDL_Rect clip, rect;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
844 unsigned long foreground;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
845 XRectangle *xrects, *xrect;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
846 int i, xcount;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
847
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
848 clip.x = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
849 clip.y = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
850 clip.w = window->w;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
851 clip.h = window->h;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
852
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
853 foreground = renderdrawcolor(renderer, 1);
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
854 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
855
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
856 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
857 xcount = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
858 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
859 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
860 continue;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
861 }
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
862
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
863 xrect->x = (short)rect.x;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
864 xrect->y = (short)rect.y;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
865 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
866 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
867 ++xrect;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
868 ++xcount;
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
869
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
870 if (data->makedirty) {
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
871 SDL_AddDirtyRect(&data->dirty, &rect);
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
872 }
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
873 }
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
874 if (xcount > 0) {
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
875 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
876 xrects, xcount);
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
877 }
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
878 SDL_stack_free(xpoints);
a1896642a47e X11 driver compiles again, lines are not yet implemented
Sam Lantinga <slouken@libsdl.org>
parents: 3520
diff changeset
879
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
880 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
881 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
882
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
883 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
884 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
885 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
886 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
887 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
888 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
889
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
890 if (data->makedirty) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
891 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
892 }
2828
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
893 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
894 #ifndef NO_SHARED_MEMORY
2828
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
895 if (texturedata->shminfo.shmaddr) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
896 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
897 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
898 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
899 False);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
900 } else
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
901 #endif
2828
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
902 if (texturedata->pixels) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
903 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
904 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
905 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
906 } else {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
907 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
908 data->gc, srcrect->x, srcrect->y, dstrect->w,
3066
8cbf68bdf81b Fixed destination of XCopyArea()
Sam Lantinga <slouken@libsdl.org>
parents: 3044
diff changeset
909 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
910 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
911 } else if (texturedata->yuv
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
912 || texture->access == SDL_TEXTUREACCESS_STREAMING) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
913 SDL_Surface src, dst;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
914 SDL_PixelFormat fmt;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
915 SDL_Rect rect;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
916 XImage *image = texturedata->scaling_image;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
917
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
918 if (!image) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
919 void *pixels;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
920 int pitch;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
921
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
922 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
923 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
924 if (!pixels) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
925 SDL_OutOfMemory();
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
926 return -1;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
927 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
928
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
929 image =
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
930 XCreateImage(data->display, data->visual, data->depth,
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
931 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
932 SDL_BYTESPERPIXEL(texturedata->format) * 8,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
933 pitch);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
934 if (!image) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
935 SDL_SetError("XCreateImage() failed");
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
936 return -1;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
937 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
938 texturedata->scaling_image = image;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
939
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
940 } 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
941 || !image->data) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
942 image->width = dstrect->w;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
943 image->height = dstrect->h;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
944 image->bytes_per_line =
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
945 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
946 image->data =
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
947 (char *) SDL_realloc(image->data,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
948 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
949 if (!image->data) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
950 SDL_OutOfMemory();
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
951 return -1;
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 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
954
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
955 /* Set up fake surfaces for SDL_SoftStretch() */
2882
04e89201f6ed Fixed crash when resizing YUV textures
Sam Lantinga <slouken@libsdl.org>
parents: 2874
diff changeset
956 SDL_zero(src);
2828
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
957 src.format = &fmt;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
958 src.w = texture->w;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
959 src.h = texture->h;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
960 #ifndef NO_SHARED_MEMORY
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
961 if (texturedata->shminfo.shmaddr) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
962 src.pixels = texturedata->shminfo.shmaddr;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
963 } else
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
964 #endif
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
965 src.pixels = texturedata->pixels;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
966 src.pitch = texturedata->pitch;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
967
2882
04e89201f6ed Fixed crash when resizing YUV textures
Sam Lantinga <slouken@libsdl.org>
parents: 2874
diff changeset
968 SDL_zero(dst);
2828
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
969 dst.format = &fmt;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
970 dst.w = image->width;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
971 dst.h = image->height;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
972 dst.pixels = image->data;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
973 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
974
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
975 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
976
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
977 rect.x = 0;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
978 rect.y = 0;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
979 rect.w = dstrect->w;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
980 rect.h = dstrect->h;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
981 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
982 return -1;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
983 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
984 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
985 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
986 } 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
987 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
988 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
989 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
990 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
991 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
992 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
993
3559
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
994 static int
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
995 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
996 Uint32 format, void * pixels, int pitch)
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
997 {
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
998 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
999 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
1000 SDL_VideoDisplay *display = window->display;
3559
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1001 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
1002 XImage *image;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1003
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1004 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
1005 rect->w, rect->h, AllPlanes, ZPixmap);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1006
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1007 SDL_ConvertPixels(rect->w, rect->h,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1008 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
1009 format, pixels, pitch);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1010
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1011 XDestroyImage(image);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1012 return 0;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1013 }
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1014
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1015 static int
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1016 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
1017 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
1018 {
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1019 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
1020 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
1021 SDL_VideoDisplay *display = window->display;
3559
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1022 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
1023 XImage *image;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1024 void *image_pixels;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1025 int image_pitch;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1026
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1027 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
1028 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
1029 if (!image_pixels) {
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1030 SDL_OutOfMemory();
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1031 return -1;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1032 }
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1033
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1034 image = XCreateImage(data->display, data->visual,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1035 data->depth, ZPixmap, 0, image_pixels,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1036 rect->w, rect->h,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1037 SDL_BYTESPERPIXEL(screen_format) * 8,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1038 image_pitch);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1039 if (!image) {
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1040 SDL_SetError("XCreateImage() failed");
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1041 return -1;
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
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1044 SDL_ConvertPixels(rect->w, rect->h,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1045 format, pixels, pitch,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1046 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
1047
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1048 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
1049 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
1050
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1051 image->data = NULL;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1052 XDestroyImage(image);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1053
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1054 SDL_free(image_pixels);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 3543
diff changeset
1055 return 0;
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
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1058 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1059 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
1060 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1061 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
1062 SDL_DirtyRect *dirty;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1063
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1064 /* 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
1065 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
1066 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
1067 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
1068 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
1069 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
1070 rect->x, rect->y);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1071 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1072 SDL_ClearDirtyRects(&data->dirty);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1073 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1074 XSync(data->display, False);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1075
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1076 /* 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
1077 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
1078 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
1079 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
1080 } 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
1081 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
1082 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
1083 }
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
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1086 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1087 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
1088 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1089 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
1090 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
1091
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1092 if (!data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1093 return;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1094 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1095 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1096 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
1097 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1098 if (data->pixmap != None) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1099 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
1100 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1101 if (data->image) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1102 data->image->data = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1103 XDestroyImage(data->image);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1104 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1105 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1106 if (data->shminfo.shmaddr) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1107 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
1108 XSync(renderdata->display, False);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1109 shmdt(data->shminfo.shmaddr);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1110 data->pixels = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1111 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1112 #endif
2828
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
1113 if (data->scaling_image) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
1114 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
1115 data->scaling_image->data = NULL;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
1116 XDestroyImage(data->scaling_image);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer
Sam Lantinga <slouken@libsdl.org>
parents: 2827
diff changeset
1117 }
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1118 if (data->pixels) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1119 SDL_free(data->pixels);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1120 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1121 SDL_free(data);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1122 texture->driverdata = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1123 }
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 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1126 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
1127 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1128 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
1129 int i;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1130
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1131 if (data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1132 for (i = 0; i < SDL_arraysize(data->pixmaps); ++i) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1133 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
1134 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
1135 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1136 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1137 if (data->gc) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1138 XFreeGC(data->display, data->gc);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1139 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1140 SDL_FreeDirtyRects(&data->dirty);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1141 SDL_free(data);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1142 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1143 SDL_free(renderer);
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
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1146 #endif /* SDL_VIDEO_RENDER_X11 */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1147
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1148 /* vi: set ts=4 sw=4 expandtab: */