annotate src/video/qnxgf/SDL_gf_render.c @ 5081:f2d8e0b59cca

Trying to close Andreas' branch again.
author Sam Lantinga <slouken@libsdl.org>
date Sun, 23 Jan 2011 22:34:19 -0800
parents f7b03b6838cb
children aa8888658021
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 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,
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42 SDL_Texture * texture, void **pixels,
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43 int *pitch);
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44 static int gf_settexturepalette(SDL_Renderer * renderer,
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45 SDL_Texture * texture,
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46 const SDL_Color * colors, int firstcolor,
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47 int ncolors);
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48 static int gf_gettexturepalette(SDL_Renderer * renderer,
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49 SDL_Texture * texture, SDL_Color * colors,
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50 int firstcolor, int ncolors);
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51 static int gf_settexturecolormod(SDL_Renderer * renderer,
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52 SDL_Texture * texture);
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53 static int gf_settexturealphamod(SDL_Renderer * renderer,
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54 SDL_Texture * texture);
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55 static int gf_settextureblendmode(SDL_Renderer * renderer,
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56 SDL_Texture * texture);
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57 static int gf_settexturescalemode(SDL_Renderer * renderer,
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58 SDL_Texture * texture);
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59 static int gf_updatetexture(SDL_Renderer * renderer, SDL_Texture * texture,
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60 const SDL_Rect * rect, const void *pixels,
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61 int pitch);
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62 static int gf_locktexture(SDL_Renderer * renderer, SDL_Texture * texture,
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63 const SDL_Rect * rect, int markDirty, void **pixels,
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64 int *pitch);
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65 static void gf_unlocktexture(SDL_Renderer * renderer, SDL_Texture * texture);
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66 static void gf_dirtytexture(SDL_Renderer * renderer, SDL_Texture * texture,
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67 int numrects, const SDL_Rect * rects);
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68 static int gf_renderpoint(SDL_Renderer * renderer, int x, int y);
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69 static int gf_renderline(SDL_Renderer * renderer, int x1, int y1, int x2,
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70 int y2);
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71 static int gf_renderfill(SDL_Renderer * renderer, const SDL_Rect * rect);
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72 static int gf_rendercopy(SDL_Renderer * renderer, SDL_Texture * texture,
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73 const SDL_Rect * srcrect, const SDL_Rect * dstrect);
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74 static void gf_renderpresent(SDL_Renderer * renderer);
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75 static void gf_destroytexture(SDL_Renderer * renderer, SDL_Texture * texture);
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76 static void gf_destroyrenderer(SDL_Renderer * renderer);
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77
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78 SDL_RenderDriver gf_renderdriver = {
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79 gf_createrenderer,
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80 {
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81 "qnxgf",
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82 (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY |
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83 SDL_RENDERER_PRESENTFLIP2 | SDL_RENDERER_PRESENTFLIP3 |
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84 SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_PRESENTDISCARD |
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85 SDL_RENDERER_ACCELERATED),
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86 (SDL_TEXTUREMODULATE_NONE | SDL_TEXTUREMODULATE_COLOR |
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87 SDL_TEXTUREMODULATE_ALPHA),
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88 (SDL_BLENDMODE_NONE | SDL_BLENDMODE_MASK |
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89 SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD | SDL_BLENDMODE_MOD),
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90 (SDL_TEXTURESCALEMODE_NONE | SDL_TEXTURESCALEMODE_SLOW),
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91 13,
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92 {
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93 SDL_PIXELFORMAT_INDEX8,
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94 SDL_PIXELFORMAT_RGB555,
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95 SDL_PIXELFORMAT_RGB565,
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96 SDL_PIXELFORMAT_RGB888,
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97 SDL_PIXELFORMAT_BGR888,
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98 SDL_PIXELFORMAT_ARGB8888,
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99 SDL_PIXELFORMAT_RGBA8888,
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100 SDL_PIXELFORMAT_ABGR8888,
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101 SDL_PIXELFORMAT_BGRA8888,
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102 SDL_PIXELFORMAT_YV12,
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103 SDL_PIXELFORMAT_YUY2,
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104 SDL_PIXELFORMAT_UYVY,
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105 SDL_PIXELFORMAT_YVYU},
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106 0,
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107 0}
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108 };
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109
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110 static SDL_Renderer *
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111 gf_createrenderer(SDL_Window * window, Uint32 flags)
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112 {
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113 SDL_VideoDisplay *display = window->display;
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114 SDL_DisplayData *didata = (SDL_DisplayData *) display->driverdata;
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115 SDL_WindowData *wdata = (SDL_WindowData *) window->driverdata;
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116 SDL_Renderer *renderer = NULL;
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117 SDL_RenderData *rdata = NULL;
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118 uint32_t it;
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119 int32_t jt;
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120 int32_t status;
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121
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122 /* Check if it is OpenGL ES window */
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123 if ((window->flags & SDL_WINDOW_OPENGL) == SDL_WINDOW_OPENGL) {
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124 /* No error, just no need to create 2D renderer for OpenGL ES window */
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125 return NULL;
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126 }
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127
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128 /* Allocate new renderer structure */
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129 renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(SDL_Renderer));
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130 if (renderer == NULL) {
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131 SDL_OutOfMemory();
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132 return NULL;
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133 }
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134
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135 /* Allocate renderer data */
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136 rdata = (SDL_RenderData *) SDL_calloc(1, sizeof(SDL_RenderData));
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137 if (rdata == NULL) {
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138 SDL_free(renderer);
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139 SDL_OutOfMemory();
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140 return NULL;
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141 }
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142
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143 renderer->DisplayModeChanged = gf_displaymodechanged;
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144 renderer->ActivateRenderer = gf_activaterenderer;
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145 renderer->CreateTexture = gf_createtexture;
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146 renderer->QueryTexturePixels = gf_querytexturepixels;
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147 renderer->SetTexturePalette = gf_settexturepalette;
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148 renderer->GetTexturePalette = gf_gettexturepalette;
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149 renderer->SetTextureAlphaMod = gf_settexturealphamod;
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150 renderer->SetTextureColorMod = gf_settexturecolormod;
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151 renderer->SetTextureBlendMode = gf_settextureblendmode;
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152 renderer->SetTextureScaleMode = gf_settexturescalemode;
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153 renderer->UpdateTexture = gf_updatetexture;
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154 renderer->LockTexture = gf_locktexture;
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155 renderer->UnlockTexture = gf_unlocktexture;
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156 renderer->DirtyTexture = gf_dirtytexture;
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157 renderer->RenderPoint = gf_renderpoint;
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158 renderer->RenderLine = gf_renderline;
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159 renderer->RenderFill = gf_renderfill;
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160 renderer->RenderCopy = gf_rendercopy;
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161 renderer->RenderPresent = gf_renderpresent;
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162 renderer->DestroyTexture = gf_destroytexture;
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163 renderer->DestroyRenderer = gf_destroyrenderer;
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164 renderer->info = gf_renderdriver.info;
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165 renderer->window = window;
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166 renderer->driverdata = rdata;
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167
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Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
168 /* Set render acceleration flag in case it is accelerated */
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
169 if ((didata->caps & SDL_GF_ACCELERATED) == SDL_GF_ACCELERATED) {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
170 renderer->info.flags = SDL_RENDERER_ACCELERATED;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
171 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
172 renderer->info.flags &= ~(SDL_RENDERER_ACCELERATED);
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
173 }
3092
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parents: 3087
diff changeset
174
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
175 rdata->window = window;
3092
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Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
176
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
177 /* Check if upper level requested synchronization on vsync signal */
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
178 if ((flags & SDL_RENDERER_PRESENTVSYNC) == SDL_RENDERER_PRESENTVSYNC) {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
179 rdata->enable_vsync = SDL_TRUE;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
180 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
181 rdata->enable_vsync = SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
182 }
3092
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Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
183
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
184 /* Check what buffer copy/flip scheme is requested */
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
185 rdata->surfaces_count = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
186 if ((flags & SDL_RENDERER_SINGLEBUFFER) == SDL_RENDERER_SINGLEBUFFER) {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
187 if ((flags & SDL_RENDERER_PRESENTDISCARD) ==
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
188 SDL_RENDERER_PRESENTDISCARD) {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
189 renderer->info.flags |=
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
190 SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTDISCARD;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
191 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
192 renderer->info.flags |=
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
193 SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
194 }
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
195 rdata->surfaces_count = 1;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
196 rdata->surface_visible_idx = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
197 rdata->surface_render_idx = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
198 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
199 if ((flags & SDL_RENDERER_PRESENTFLIP2) == SDL_RENDERER_PRESENTFLIP2) {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
200 renderer->info.flags |= SDL_RENDERER_PRESENTFLIP2;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
201 rdata->surfaces_count = 2;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
202 rdata->surface_visible_idx = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
203 rdata->surface_render_idx = 1;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
204 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
205 if ((flags & SDL_RENDERER_PRESENTFLIP3) ==
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
206 SDL_RENDERER_PRESENTFLIP3) {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
207 renderer->info.flags |= SDL_RENDERER_PRESENTFLIP3;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
208 rdata->surfaces_count = 3;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
209 rdata->surface_visible_idx = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
210 rdata->surface_render_idx = 1;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
211 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
212 renderer->info.flags |=
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
213 SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
214 rdata->surfaces_count = 1;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
215 rdata->surface_visible_idx = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
216 rdata->surface_render_idx = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
217 }
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
218 }
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
219 }
3092
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Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
220
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
221 /* Create layer surfaces, which could be visible */
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
222 for (it = 0; it < rdata->surfaces_count; it++) {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
223 /* TODO: add palette creation */
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
224
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
225 /* Create displayable surfaces */
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
226 status =
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
227 gf_surface_create_layer(&rdata->surface[it], &didata->layer, 1, 0,
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
228 didata->current_mode.w,
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
229 didata->current_mode.h,
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
230 qnxgf_sdl_to_gf_pixelformat(didata->
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
231 current_mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
232 format), NULL,
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
233 GF_SURFACE_CREATE_2D_ACCESSIBLE);
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
234
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
235 if (status != GF_ERR_OK) {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
236 /* Free already allocated surfaces */
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
237 for (jt = it - 1; jt > 0; jt--) {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
238 gf_surface_free(rdata->surface[jt]);
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
239 rdata->surface[jt] = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
240 }
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
241 SDL_free(rdata);
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
242 SDL_free(renderer);
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
243 if (status == GF_ERR_MEM) {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
244 SDL_SetError("unsufficient free video memory");
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
245 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
246 SDL_SetError("error during displayable surface creation");
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
247 }
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
248 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
249 }
3092
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Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
250
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
251 /* Get detailed information about allocated surface */
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
252 gf_surface_get_info(rdata->surface[it], &rdata->surface_info[it]);
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
253 }
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
254
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
255 return renderer;
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
256 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
257
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
258 void
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
259 gf_addrenderdriver(_THIS)
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
260 {
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
261 uint32_t it;
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
262
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
263 for (it = 0; it < _this->num_displays; it++) {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3139
diff changeset
264 SDL_AddRenderDriver(&_this->displays[it], &gf_renderdriver);
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
265 }
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
266 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
267
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
268 /****************************************************************************/
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
269 /* SDL render interface */
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
270 /****************************************************************************/
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
271 static int
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
272 gf_displaymodechanged(SDL_Renderer * renderer)
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
273 {
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
274 SDL_RenderData *rdata = (SDL_RenderData *) renderer->driverdata;
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
275
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
276 /* Remove all allocated surfaces, they are no more valid */
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
277
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
278 /* TODO: Add video mode change detection and new parameters detection */
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
279
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
280 return 0;
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
281 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
282
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
283 static int
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
284 gf_activaterenderer(SDL_Renderer * renderer)
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
285 {
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
286 SDL_RenderData *rdata = (SDL_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: 3500
diff changeset
287 SDL_VideoDisplay *display = rdata->window->display;
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
288 SDL_DisplayData *didata = (SDL_DisplayData *) display->driverdata;
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
289
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
290 /* Setup current surface as visible */
3109
7b3a09fb9c8b Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
291 // gf_layer_set_surfaces(didata->layer, &rdata->surface[rdata->surface_visible_idx], 1);
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
292
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
293 /* Set visible surface when hardware in idle state */
3109
7b3a09fb9c8b Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents: 3099
diff changeset
294 // gf_layer_update(didata->layer, GF_LAYER_UPDATE_NO_WAIT_IDLE);
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
295
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
296 return 0;
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
297 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
298
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
299 static int
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
300 gf_createtexture(SDL_Renderer * renderer, SDL_Texture * texture)
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
301 {
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
302 SDL_RenderData *renderdata = (SDL_RenderData *) renderer->driverdata;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
303 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
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: 3500
diff changeset
304 SDL_VideoDisplay *display = window->display;
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
305 SDL_TextureData *tdata = NULL;
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
306
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
307 /* Allocate texture driver data */
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
308 tdata = (SDL_TextureData *) SDL_calloc(1, sizeof(SDL_TextureData));
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
309 if (tdata == NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
310 SDL_OutOfMemory();
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
311 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
312 }
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
313
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
314 /* Set texture driver data */
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
315 texture->driverdata = tdata;
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
316
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
317 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
318
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
319 static int
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
320 gf_querytexturepixels(SDL_Renderer * renderer, SDL_Texture * texture,
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
321 void **pixels, int *pitch)
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
322 {
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
323 }
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
324
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
325 static int
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
326 gf_settexturepalette(SDL_Renderer * renderer, SDL_Texture * texture,
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
327 const SDL_Color * colors, int firstcolor, int ncolors)
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
328 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
329 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
330
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
331 static int
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
332 gf_gettexturepalette(SDL_Renderer * renderer, SDL_Texture * texture,
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
333 SDL_Color * colors, int firstcolor, int ncolors)
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
334 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
335 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
336
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
337 static int
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
338 gf_settexturecolormod(SDL_Renderer * renderer, SDL_Texture * texture)
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
339 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
340 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3087
diff changeset
341
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
342 static int
Sam Lantinga <slouken@libsdl.org>
parents: 3109
diff changeset
343 gf_settexturealphamod(SDL_Renderer * renderer, SDL_Texture * texture)
3092
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344 {
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345 }
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346
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347 static int
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348 gf_settextureblendmode(SDL_Renderer * renderer, SDL_Texture * texture)
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349 {
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350 }
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351
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352 static int
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353 gf_settexturescalemode(SDL_Renderer * renderer, SDL_Texture * texture)
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354 {
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355 }
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356
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357 static int
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358 gf_updatetexture(SDL_Renderer * renderer, SDL_Texture * texture,
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359 const SDL_Rect * rect, const void *pixels, int pitch)
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360 {
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361 }
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362
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363 static int
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364 gf_locktexture(SDL_Renderer * renderer, SDL_Texture * texture,
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365 const SDL_Rect * rect, int markDirty, void **pixels,
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366 int *pitch)
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367 {
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368 }
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369
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370 static void
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371 gf_unlocktexture(SDL_Renderer * renderer, SDL_Texture * texture)
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372 {
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373 }
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374
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375 static void
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376 gf_dirtytexture(SDL_Renderer * renderer, SDL_Texture * texture, int numrects,
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377 const SDL_Rect * rects)
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378 {
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379 }
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380
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381 static int
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382 gf_renderpoint(SDL_Renderer * renderer, int x, int y)
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383 {
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384 }
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385
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386 static int
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387 gf_renderline(SDL_Renderer * renderer, int x1, int y1, int x2, int y2)
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388 {
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389 }
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390
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391 static int
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392 gf_renderfill(SDL_Renderer * renderer, const SDL_Rect * rect)
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393 {
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394 }
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395
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396 static int
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397 gf_rendercopy(SDL_Renderer * renderer, SDL_Texture * texture,
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398 const SDL_Rect * srcrect, const SDL_Rect * dstrect)
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399 {
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400 }
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401
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402 static void
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403 gf_renderpresent(SDL_Renderer * renderer)
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404 {
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405 }
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406
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407 static void
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408 gf_destroytexture(SDL_Renderer * renderer, SDL_Texture * texture)
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409 {
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410 }
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411
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412 static void
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413 gf_destroyrenderer(SDL_Renderer * renderer)
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414 {
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415 SDL_RenderData *rdata = (SDL_RenderData *) renderer->driverdata;
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416 uint32_t it;
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417
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418 for (it = 0; it < rdata->surfaces_count; it++) {
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419 if (rdata->surface[it] != NULL) {
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420 gf_surface_free(rdata->surface[it]);
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421 }
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422 }
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423 }
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424
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425 /* vi: set ts=4 sw=4 expandtab: */