Mercurial > sdl-ios-xcode
annotate src/video/qnxgf/SDL_gf_render.c @ 3099:82e60908fab1
Date: Mon, 23 Mar 2009 09:17:24 +0200
From: "Mike Gorchak"
Subject: New QNX patches
Please apply patch qnx4.diff, which is attached. What has been done:
1)Added back OpenGL ES renderer for QNX target. Added few corrections to
OpenGL ES renderer to let it work under QNX. OpenGL ES renderer do not
support textures under QNX, so I think some additional work must be done.
2) Added GL_OES_query_matrix extension to SDL_opengles.h header file, which
required by OpenGL ES 1.1 specification.
3) Added attribute clearing at the entrance of function
SDL_GL_GetAttribure(). Added error checking into the function
SDL_GL_GetAttribure(), because some attributes can't be obtained in OpenGL
ES 1.0.
4) Porting testdyngles to OpenGL ES 1.0 (1.1 has glColor4ub() and
glColor4f() functions, but 1.0 has glColor4f() only).
5) Added error checking after obtaining attributes using
SDL_GL_GetAttribute() function to the testgl2 and testgles.
6) Small correction to testmultiaudio with printing errors.
7) Added software and accelerated OpenGL ES 1.0 support into the QNX GF
driver.
Please remove ./src/audio/nto directory - it will not be used anymore.
Please create ./src/audio/qsa directory and add content of the archive
qsa.tar.gz into this directory. I rewrote some sound code, added support for
multiple audio cards, enumeration, etc. Added initial support for capture.
As far as I can understand SDL 1.3 is not supporting audio capture right now
? Sam, Am I right ? Or audio capture must be supported through the
PlayDevice routine ?
And last, please put file SDL_gf_opengles.c to the ./src/video/qnxgf
directory. It is OpenGL ES 1.1 emulation layer for some functions, which are
not supported by OpenGL ES 1.0.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Tue, 24 Mar 2009 10:33:12 +0000 |
parents | cad1aefa2ed9 |
children | 7b3a09fb9c8b |
rev | line source |
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1 /* |
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2 SDL - Simple DirectMedia Layer |
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3 Copyright (C) 1997-2009 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 QNX Graphics Framework SDL driver |
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23 Copyright (C) 2009 Mike Gorchak |
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24 (mike@malva.ua, lestat@i.com.ua) |
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25 */ |
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26 |
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27 #include "SDL_config.h" |
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28 |
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29 #include "../SDL_pixels_c.h" |
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30 #include "../SDL_yuv_sw_c.h" |
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31 |
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32 #include "SDL_video.h" |
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33 |
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34 #include "SDL_gf_render.h" |
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35 #include "SDL_qnxgf.h" |
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36 |
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37 static SDL_Renderer* gf_createrenderer(SDL_Window* window, Uint32 flags); |
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38 static int gf_displaymodechanged(SDL_Renderer* renderer); |
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39 static int gf_activaterenderer(SDL_Renderer* renderer); |
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40 static int gf_createtexture(SDL_Renderer* renderer, SDL_Texture* texture); |
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41 static int gf_querytexturepixels(SDL_Renderer* renderer, SDL_Texture* texture, void** pixels, int* pitch); |
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42 static int gf_settexturepalette(SDL_Renderer* renderer, SDL_Texture* texture, const SDL_Color* colors, int firstcolor, int ncolors); |
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43 static int gf_gettexturepalette(SDL_Renderer* renderer, SDL_Texture* texture, SDL_Color* colors, int firstcolor, int ncolors); |
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44 static int gf_settexturecolormod(SDL_Renderer* renderer, SDL_Texture* texture); |
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45 static int gf_settexturealphamod(SDL_Renderer* renderer, SDL_Texture* texture); |
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46 static int gf_settextureblendmode(SDL_Renderer* renderer, SDL_Texture* texture); |
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47 static int gf_settexturescalemode(SDL_Renderer* renderer, SDL_Texture* texture); |
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48 static int gf_updatetexture(SDL_Renderer* renderer, SDL_Texture* texture, const SDL_Rect* rect, const void* pixels, int pitch); |
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49 static int gf_locktexture(SDL_Renderer* renderer, SDL_Texture* texture, const SDL_Rect* rect, int markDirty, void** pixels, int* pitch); |
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50 static void gf_unlocktexture(SDL_Renderer* renderer, SDL_Texture* texture); |
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51 static void gf_dirtytexture(SDL_Renderer* renderer, SDL_Texture* texture, int numrects, const SDL_Rect* rects); |
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52 static int gf_renderpoint(SDL_Renderer* renderer, int x, int y); |
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53 static int gf_renderline(SDL_Renderer* renderer, int x1, int y1, int x2, int y2); |
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54 static int gf_renderfill(SDL_Renderer* renderer, const SDL_Rect* rect); |
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55 static int gf_rendercopy(SDL_Renderer* renderer, SDL_Texture* texture, const SDL_Rect* srcrect, const SDL_Rect* dstrect); |
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56 static void gf_renderpresent(SDL_Renderer* renderer); |
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57 static void gf_destroytexture(SDL_Renderer* renderer, SDL_Texture* texture); |
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58 static void gf_destroyrenderer(SDL_Renderer* renderer); |
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59 |
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60 SDL_RenderDriver gf_renderdriver= |
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61 { |
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62 gf_createrenderer, |
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63 { |
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64 "qnxgf", |
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65 (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY | |
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66 SDL_RENDERER_PRESENTFLIP2 | SDL_RENDERER_PRESENTFLIP3 | |
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67 SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_PRESENTDISCARD | |
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68 SDL_RENDERER_ACCELERATED), |
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69 (SDL_TEXTUREMODULATE_NONE | SDL_TEXTUREMODULATE_COLOR | |
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70 SDL_TEXTUREMODULATE_ALPHA), |
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71 (SDL_BLENDMODE_NONE | SDL_BLENDMODE_MASK | |
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72 SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD | SDL_BLENDMODE_MOD), |
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73 (SDL_TEXTURESCALEMODE_NONE | SDL_TEXTURESCALEMODE_SLOW), |
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74 13, |
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75 { |
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76 SDL_PIXELFORMAT_INDEX8, |
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77 SDL_PIXELFORMAT_RGB555, |
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78 SDL_PIXELFORMAT_RGB565, |
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79 SDL_PIXELFORMAT_RGB888, |
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80 SDL_PIXELFORMAT_BGR888, |
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81 SDL_PIXELFORMAT_ARGB8888, |
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82 SDL_PIXELFORMAT_RGBA8888, |
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83 SDL_PIXELFORMAT_ABGR8888, |
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84 SDL_PIXELFORMAT_BGRA8888, |
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85 SDL_PIXELFORMAT_YV12, |
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86 SDL_PIXELFORMAT_YUY2, |
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87 SDL_PIXELFORMAT_UYVY, |
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88 SDL_PIXELFORMAT_YVYU |
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89 }, |
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90 0, |
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91 0 |
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92 } |
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93 }; |
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94 |
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95 static SDL_Renderer* gf_createrenderer(SDL_Window* window, Uint32 flags) |
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96 { |
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97 SDL_VideoDisplay* display = SDL_GetDisplayFromWindow(window); |
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98 SDL_DisplayData* didata = (SDL_DisplayData*)display->driverdata; |
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99 SDL_WindowData* wdata = (SDL_WindowData*)window->driverdata; |
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100 SDL_Renderer* renderer = NULL; |
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101 SDL_RenderData* rdata = NULL; |
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102 uint32_t it; |
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103 int32_t jt; |
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104 int32_t status; |
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105 |
3099
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106 /* Check if it is OpenGL ES window */ |
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107 if ((window->flags & SDL_WINDOW_OPENGL)==SDL_WINDOW_OPENGL) |
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108 { |
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109 /* No error, just no need to create 2D renderer for OpenGL ES window */ |
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110 return NULL; |
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111 } |
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112 |
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113 /* Allocate new renderer structure */ |
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114 renderer=(SDL_Renderer*)SDL_calloc(1, sizeof(SDL_Renderer)); |
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115 if (renderer==NULL) |
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116 { |
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117 SDL_OutOfMemory(); |
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118 return NULL; |
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119 } |
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120 |
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121 /* Allocate renderer data */ |
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122 rdata=(SDL_RenderData*)SDL_calloc(1, sizeof(SDL_RenderData)); |
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123 if (rdata==NULL) |
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124 { |
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125 SDL_free(renderer); |
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126 SDL_OutOfMemory(); |
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127 return NULL; |
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128 } |
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129 |
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130 renderer->DisplayModeChanged=gf_displaymodechanged; |
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131 renderer->ActivateRenderer=gf_activaterenderer; |
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132 renderer->CreateTexture=gf_createtexture; |
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133 renderer->QueryTexturePixels=gf_querytexturepixels; |
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134 renderer->SetTexturePalette=gf_settexturepalette; |
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135 renderer->GetTexturePalette=gf_gettexturepalette; |
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136 renderer->SetTextureAlphaMod=gf_settexturealphamod; |
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137 renderer->SetTextureColorMod=gf_settexturecolormod; |
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138 renderer->SetTextureBlendMode=gf_settextureblendmode; |
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139 renderer->SetTextureScaleMode=gf_settexturescalemode; |
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140 renderer->UpdateTexture=gf_updatetexture; |
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141 renderer->LockTexture=gf_locktexture; |
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142 renderer->UnlockTexture=gf_unlocktexture; |
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143 renderer->DirtyTexture=gf_dirtytexture; |
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144 renderer->RenderPoint=gf_renderpoint; |
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145 renderer->RenderLine=gf_renderline; |
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146 renderer->RenderFill=gf_renderfill; |
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147 renderer->RenderCopy=gf_rendercopy; |
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148 renderer->RenderPresent = gf_renderpresent; |
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149 renderer->DestroyTexture = gf_destroytexture; |
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150 renderer->DestroyRenderer = gf_destroyrenderer; |
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151 renderer->info = gf_renderdriver.info; |
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152 renderer->window = window->id; |
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153 renderer->driverdata = rdata; |
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154 |
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155 /* Set render acceleration flag in case it is accelerated */ |
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156 if ((didata->caps & SDL_GF_ACCELERATED)==SDL_GF_ACCELERATED) |
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157 { |
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158 renderer->info.flags=SDL_RENDERER_ACCELERATED; |
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159 } |
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|
160 else |
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161 { |
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162 renderer->info.flags&=~(SDL_RENDERER_ACCELERATED); |
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163 } |
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164 |
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165 rdata->window=window; |
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166 |
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167 /* Check if upper level requested synchronization on vsync signal */ |
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168 if ((flags & SDL_RENDERER_PRESENTVSYNC)==SDL_RENDERER_PRESENTVSYNC) |
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|
169 { |
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170 rdata->enable_vsync=SDL_TRUE; |
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171 } |
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|
172 else |
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173 { |
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174 rdata->enable_vsync=SDL_FALSE; |
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175 } |
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|
176 |
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|
177 /* Check what buffer copy/flip scheme is requested */ |
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178 rdata->surfaces_count=0; |
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179 if ((flags & SDL_RENDERER_SINGLEBUFFER)==SDL_RENDERER_SINGLEBUFFER) |
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180 { |
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181 if ((flags & SDL_RENDERER_PRESENTDISCARD)==SDL_RENDERER_PRESENTDISCARD) |
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182 { |
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183 renderer->info.flags|=SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTDISCARD; |
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|
184 } |
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|
185 else |
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|
186 { |
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187 renderer->info.flags|=SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY; |
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|
188 } |
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|
189 rdata->surfaces_count=1; |
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190 rdata->surface_visible_idx=0; |
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191 rdata->surface_render_idx=0; |
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|
192 } |
cad1aefa2ed9
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|
193 else |
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|
194 { |
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195 if ((flags & SDL_RENDERER_PRESENTFLIP2)==SDL_RENDERER_PRESENTFLIP2) |
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|
196 { |
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197 renderer->info.flags|=SDL_RENDERER_PRESENTFLIP2; |
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198 rdata->surfaces_count=2; |
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199 rdata->surface_visible_idx=0; |
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200 rdata->surface_render_idx=1; |
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|
201 } |
cad1aefa2ed9
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|
202 else |
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|
203 { |
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204 if ((flags & SDL_RENDERER_PRESENTFLIP3)==SDL_RENDERER_PRESENTFLIP3) |
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|
205 { |
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|
206 renderer->info.flags|=SDL_RENDERER_PRESENTFLIP3; |
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|
207 rdata->surfaces_count=3; |
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|
208 rdata->surface_visible_idx=0; |
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|
209 rdata->surface_render_idx=1; |
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|
210 } |
cad1aefa2ed9
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changeset
|
211 else |
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changeset
|
212 { |
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213 renderer->info.flags|=SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY; |
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214 rdata->surfaces_count=1; |
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215 rdata->surface_visible_idx=0; |
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216 rdata->surface_render_idx=0; |
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217 } |
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218 } |
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219 } |
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220 |
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221 /* Create layer surfaces, which could be visible */ |
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222 for (it=0; it<rdata->surfaces_count; it++) |
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223 { |
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224 /* TODO: add palette creation */ |
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225 /* do not waste surfaces when using GL ES */ |
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226 |
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227 /* Create displayable surfaces */ |
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228 status=gf_surface_create_layer(&rdata->surface[it], &didata->layer, 1, 0, |
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229 didata->current_mode.w, didata->current_mode.h, |
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230 qnxgf_sdl_to_gf_pixelformat(didata->current_mode.format), NULL, |
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231 GF_SURFACE_CREATE_2D_ACCESSIBLE); |
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232 |
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233 if (status!=GF_ERR_OK) |
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234 { |
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235 /* Free already allocated surfaces */ |
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236 for (jt=it-1; jt>0; jt--) |
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237 { |
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238 gf_surface_free(rdata->surface[jt]); |
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239 } |
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240 SDL_free(rdata); |
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241 SDL_free(renderer); |
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242 if (status==GF_ERR_MEM) |
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243 { |
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244 SDL_SetError("unsufficient free video memory"); |
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245 } |
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246 else |
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247 { |
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248 SDL_SetError("error during displayable surface creation"); |
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249 } |
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250 return NULL; |
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251 } |
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252 |
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253 /* Get detailed information about allocated surface */ |
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254 gf_surface_get_info(rdata->surface[it], &rdata->surface_info[it]); |
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255 } |
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256 |
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257 return renderer; |
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258 } |
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259 |
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260 void gf_addrenderdriver(_THIS) |
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261 { |
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262 uint32_t it; |
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263 |
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264 for (it=0; it<_this->num_displays; it++) |
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265 { |
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266 SDL_AddRenderDriver(it, &gf_renderdriver); |
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267 } |
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268 } |
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269 |
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270 /****************************************************************************/ |
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271 /* SDL render interface */ |
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272 /****************************************************************************/ |
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273 static int gf_displaymodechanged(SDL_Renderer* renderer) |
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274 { |
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275 SDL_RenderData* rdata=(SDL_RenderData*)renderer->driverdata; |
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276 |
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277 /* Remove all allocated surfaces, they are no more valid */ |
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278 |
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279 /* TODO: Add video mode change detection and new parameters detection */ |
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280 |
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281 return 0; |
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282 } |
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283 |
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284 static int gf_activaterenderer(SDL_Renderer* renderer) |
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285 { |
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286 SDL_RenderData* rdata=(SDL_RenderData*)renderer->driverdata; |
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287 SDL_VideoDisplay* display = SDL_GetDisplayFromWindow(rdata->window); |
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288 SDL_DisplayData* didata = (SDL_DisplayData*)display->driverdata; |
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289 |
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290 /* Setup current surface as visible */ |
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291 gf_layer_set_surfaces(didata->layer, &rdata->surface[rdata->surface_visible_idx], 1); |
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292 |
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293 /* Set visible surface when hardware in idle state */ |
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294 gf_layer_update(didata->layer, GF_LAYER_UPDATE_NO_WAIT_IDLE); |
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295 |
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296 return 0; |
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297 } |
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298 |
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299 static int gf_createtexture(SDL_Renderer* renderer, SDL_Texture* texture) |
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300 { |
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301 SDL_RenderData* renderdata=(SDL_RenderData*)renderer->driverdata; |
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302 SDL_Window* window=SDL_GetWindowFromID(renderer->window); |
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303 SDL_VideoDisplay* display=SDL_GetDisplayFromWindow(window); |
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304 SDL_TextureData* tdata=NULL; |
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305 |
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306 /* Allocate texture driver data */ |
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307 tdata=(SDL_TextureData*)SDL_calloc(1, sizeof(SDL_TextureData)); |
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308 if (tdata==NULL) |
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309 { |
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310 SDL_OutOfMemory(); |
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311 return -1; |
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312 } |
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313 |
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314 /* Set texture driver data */ |
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315 texture->driverdata=tdata; |
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316 |
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317 } |
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318 |
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319 static int gf_querytexturepixels(SDL_Renderer* renderer, SDL_Texture* texture, void** pixels, int* pitch) |
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320 { |
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321 } |
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322 |
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323 static int gf_settexturepalette(SDL_Renderer* renderer, SDL_Texture* texture, const SDL_Color* colors, int firstcolor, int ncolors) |
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324 { |
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325 } |
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326 |
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327 static int gf_gettexturepalette(SDL_Renderer* renderer, SDL_Texture* texture, SDL_Color* colors, int firstcolor, int ncolors) |
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328 { |
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329 } |
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330 |
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331 static int gf_settexturecolormod(SDL_Renderer* renderer, SDL_Texture* texture) |
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332 { |
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333 } |
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334 |
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335 static int gf_settexturealphamod(SDL_Renderer* renderer, SDL_Texture* texture) |
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336 { |
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337 } |
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338 |
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339 static int gf_settextureblendmode(SDL_Renderer* renderer, SDL_Texture* texture) |
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340 { |
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341 } |
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342 |
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343 static int gf_settexturescalemode(SDL_Renderer* renderer, SDL_Texture* texture) |
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344 { |
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345 } |
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346 |
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347 static int gf_updatetexture(SDL_Renderer* renderer, SDL_Texture* texture, const SDL_Rect* rect, const void* pixels, int pitch) |
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348 { |
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349 } |
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350 |
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351 static int gf_locktexture(SDL_Renderer* renderer, SDL_Texture* texture, const SDL_Rect* rect, int markDirty, void** pixels, int* pitch) |
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352 { |
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353 } |
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354 |
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355 static void gf_unlocktexture(SDL_Renderer* renderer, SDL_Texture* texture) |
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356 { |
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357 } |
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358 |
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359 static void gf_dirtytexture(SDL_Renderer* renderer, SDL_Texture* texture, int numrects, const SDL_Rect* rects) |
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360 { |
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361 } |
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362 |
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363 static int gf_renderpoint(SDL_Renderer* renderer, int x, int y) |
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364 { |
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365 } |
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366 |
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367 static int gf_renderline(SDL_Renderer* renderer, int x1, int y1, int x2, int y2) |
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368 { |
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369 } |
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370 |
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371 static int gf_renderfill(SDL_Renderer* renderer, const SDL_Rect* rect) |
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372 { |
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373 } |
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374 |
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375 static int gf_rendercopy(SDL_Renderer* renderer, SDL_Texture* texture, const SDL_Rect* srcrect, const SDL_Rect* dstrect) |
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376 { |
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377 } |
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378 |
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379 static void gf_renderpresent(SDL_Renderer* renderer) |
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380 { |
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381 } |
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382 |
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383 static void gf_destroytexture(SDL_Renderer* renderer, SDL_Texture* texture) |
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384 { |
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385 } |
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386 |
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387 static void gf_destroyrenderer(SDL_Renderer* renderer) |
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388 { |
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389 SDL_RenderData* rdata=(SDL_RenderData*)renderer->driverdata; |
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390 uint32_t it; |
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391 |
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392 for (it=0; it<rdata->surfaces_count; it++) |
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393 { |
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394 gf_surface_free(rdata->surface[it]); |
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395 } |
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396 } |
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397 |
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398 /* vi: set ts=4 sw=4 expandtab: */ |