Mercurial > sdl-ios-xcode
annotate src/video/qnxgf/SDL_gf_render.c @ 5142:57851a238c8f
Removed more partially functional renderers
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 31 Jan 2011 22:53:45 -0800 |
| parents | da10636e5eca |
| children | e743b9c3f6d6 |
| rev | line source |
|---|---|
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1 /* |
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2 SDL - Simple DirectMedia Layer |
| 3697 | 3 Copyright (C) 1997-2010 Sam Lantinga |
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4 |
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5 This library is free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Lesser General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Lesser General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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18 |
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19 Sam Lantinga |
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20 slouken@libsdl.org |
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21 |
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22 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 |
| 3139 | 37 static SDL_Renderer *gf_createrenderer(SDL_Window * window, Uint32 flags); |
| 38 static int gf_displaymodechanged(SDL_Renderer * renderer); | |
| 39 static int gf_activaterenderer(SDL_Renderer * renderer); | |
| 40 static int gf_createtexture(SDL_Renderer * renderer, SDL_Texture * texture); | |
| 41 static int gf_querytexturepixels(SDL_Renderer * renderer, | |
| 42 SDL_Texture * texture, void **pixels, | |
| 43 int *pitch); | |
| 44 static int gf_settexturepalette(SDL_Renderer * renderer, | |
| 45 SDL_Texture * texture, | |
| 46 const SDL_Color * colors, int firstcolor, | |
| 47 int ncolors); | |
| 48 static int gf_gettexturepalette(SDL_Renderer * renderer, | |
| 49 SDL_Texture * texture, SDL_Color * colors, | |
| 50 int firstcolor, int ncolors); | |
| 51 static int gf_settexturecolormod(SDL_Renderer * renderer, | |
| 52 SDL_Texture * texture); | |
| 53 static int gf_settexturealphamod(SDL_Renderer * renderer, | |
| 54 SDL_Texture * texture); | |
| 55 static int gf_settextureblendmode(SDL_Renderer * renderer, | |
| 56 SDL_Texture * texture); | |
| 57 static int gf_settexturescalemode(SDL_Renderer * renderer, | |
| 58 SDL_Texture * texture); | |
| 59 static int gf_updatetexture(SDL_Renderer * renderer, SDL_Texture * texture, | |
| 60 const SDL_Rect * rect, const void *pixels, | |
| 61 int pitch); | |
| 62 static int gf_locktexture(SDL_Renderer * renderer, SDL_Texture * texture, | |
| 63 const SDL_Rect * rect, int markDirty, void **pixels, | |
| 64 int *pitch); | |
| 65 static void gf_unlocktexture(SDL_Renderer * renderer, SDL_Texture * texture); | |
| 66 static void gf_dirtytexture(SDL_Renderer * renderer, SDL_Texture * texture, | |
| 67 int numrects, const SDL_Rect * rects); | |
| 68 static int gf_renderpoint(SDL_Renderer * renderer, int x, int y); | |
| 69 static int gf_renderline(SDL_Renderer * renderer, int x1, int y1, int x2, | |
| 70 int y2); | |
| 71 static int gf_renderfill(SDL_Renderer * renderer, const SDL_Rect * rect); | |
| 72 static int gf_rendercopy(SDL_Renderer * renderer, SDL_Texture * texture, | |
| 73 const SDL_Rect * srcrect, const SDL_Rect * dstrect); | |
| 74 static void gf_renderpresent(SDL_Renderer * renderer); | |
| 75 static void gf_destroytexture(SDL_Renderer * renderer, SDL_Texture * texture); | |
| 76 static void gf_destroyrenderer(SDL_Renderer * renderer); | |
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77 |
| 3139 | 78 SDL_RenderDriver gf_renderdriver = { |
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79 gf_createrenderer, |
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80 { |
| 3139 | 81 "qnxgf", |
| 82 (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY | | |
| 83 SDL_RENDERER_PRESENTFLIP2 | SDL_RENDERER_PRESENTFLIP3 | | |
| 84 SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_PRESENTDISCARD | | |
| 85 SDL_RENDERER_ACCELERATED), | |
| 86 (SDL_TEXTUREMODULATE_NONE | SDL_TEXTUREMODULATE_COLOR | | |
| 87 SDL_TEXTUREMODULATE_ALPHA), | |
| 88 (SDL_BLENDMODE_NONE | SDL_BLENDMODE_MASK | | |
| 89 SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD | SDL_BLENDMODE_MOD), | |
| 90 13, | |
| 91 { | |
| 92 SDL_PIXELFORMAT_INDEX8, | |
| 93 SDL_PIXELFORMAT_RGB555, | |
| 94 SDL_PIXELFORMAT_RGB565, | |
| 95 SDL_PIXELFORMAT_RGB888, | |
| 96 SDL_PIXELFORMAT_BGR888, | |
| 97 SDL_PIXELFORMAT_ARGB8888, | |
| 98 SDL_PIXELFORMAT_RGBA8888, | |
| 99 SDL_PIXELFORMAT_ABGR8888, | |
| 100 SDL_PIXELFORMAT_BGRA8888, | |
| 101 SDL_PIXELFORMAT_YV12, | |
| 102 SDL_PIXELFORMAT_YUY2, | |
| 103 SDL_PIXELFORMAT_UYVY, | |
| 104 SDL_PIXELFORMAT_YVYU}, | |
| 105 0, | |
| 106 0} | |
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107 }; |
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108 |
| 3139 | 109 static SDL_Renderer * |
| 110 gf_createrenderer(SDL_Window * window, Uint32 flags) | |
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111 { |
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112 SDL_VideoDisplay *display = window->display; |
| 3139 | 113 SDL_DisplayData *didata = (SDL_DisplayData *) display->driverdata; |
| 114 SDL_WindowData *wdata = (SDL_WindowData *) window->driverdata; | |
| 115 SDL_Renderer *renderer = NULL; | |
| 116 SDL_RenderData *rdata = NULL; | |
| 117 uint32_t it; | |
| 118 int32_t jt; | |
| 119 int32_t status; | |
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120 |
| 3139 | 121 /* Check if it is OpenGL ES window */ |
| 122 if ((window->flags & SDL_WINDOW_OPENGL) == SDL_WINDOW_OPENGL) { | |
| 123 /* No error, just no need to create 2D renderer for OpenGL ES window */ | |
| 124 return NULL; | |
| 125 } | |
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126 |
| 3139 | 127 /* Allocate new renderer structure */ |
| 128 renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(SDL_Renderer)); | |
| 129 if (renderer == NULL) { | |
| 130 SDL_OutOfMemory(); | |
| 131 return NULL; | |
| 132 } | |
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133 |
| 3139 | 134 /* Allocate renderer data */ |
| 135 rdata = (SDL_RenderData *) SDL_calloc(1, sizeof(SDL_RenderData)); | |
| 136 if (rdata == NULL) { | |
| 137 SDL_free(renderer); | |
| 138 SDL_OutOfMemory(); | |
| 139 return NULL; | |
| 140 } | |
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141 |
| 3139 | 142 renderer->DisplayModeChanged = gf_displaymodechanged; |
| 143 renderer->ActivateRenderer = gf_activaterenderer; | |
| 144 renderer->CreateTexture = gf_createtexture; | |
| 145 renderer->QueryTexturePixels = gf_querytexturepixels; | |
| 146 renderer->SetTexturePalette = gf_settexturepalette; | |
| 147 renderer->GetTexturePalette = gf_gettexturepalette; | |
| 148 renderer->SetTextureAlphaMod = gf_settexturealphamod; | |
| 149 renderer->SetTextureColorMod = gf_settexturecolormod; | |
| 150 renderer->SetTextureBlendMode = gf_settextureblendmode; | |
| 151 renderer->UpdateTexture = gf_updatetexture; | |
| 152 renderer->LockTexture = gf_locktexture; | |
| 153 renderer->UnlockTexture = gf_unlocktexture; | |
| 154 renderer->DirtyTexture = gf_dirtytexture; | |
| 155 renderer->RenderPoint = gf_renderpoint; | |
| 156 renderer->RenderLine = gf_renderline; | |
| 157 renderer->RenderFill = gf_renderfill; | |
| 158 renderer->RenderCopy = gf_rendercopy; | |
| 159 renderer->RenderPresent = gf_renderpresent; | |
| 160 renderer->DestroyTexture = gf_destroytexture; | |
| 161 renderer->DestroyRenderer = gf_destroyrenderer; | |
| 162 renderer->info = gf_renderdriver.info; | |
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163 renderer->window = window; |
| 3139 | 164 renderer->driverdata = rdata; |
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165 |
| 3139 | 166 /* Set render acceleration flag in case it is accelerated */ |
| 167 if ((didata->caps & SDL_GF_ACCELERATED) == SDL_GF_ACCELERATED) { | |
| 168 renderer->info.flags = SDL_RENDERER_ACCELERATED; | |
| 169 } else { | |
| 170 renderer->info.flags &= ~(SDL_RENDERER_ACCELERATED); | |
| 171 } | |
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172 |
| 3139 | 173 rdata->window = window; |
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174 |
| 3139 | 175 /* Check if upper level requested synchronization on vsync signal */ |
| 176 if ((flags & SDL_RENDERER_PRESENTVSYNC) == SDL_RENDERER_PRESENTVSYNC) { | |
| 177 rdata->enable_vsync = SDL_TRUE; | |
| 178 } else { | |
| 179 rdata->enable_vsync = SDL_FALSE; | |
| 180 } | |
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181 |
| 3139 | 182 /* Check what buffer copy/flip scheme is requested */ |
| 183 rdata->surfaces_count = 0; | |
| 184 if ((flags & SDL_RENDERER_SINGLEBUFFER) == SDL_RENDERER_SINGLEBUFFER) { | |
| 185 if ((flags & SDL_RENDERER_PRESENTDISCARD) == | |
| 186 SDL_RENDERER_PRESENTDISCARD) { | |
| 187 renderer->info.flags |= | |
| 188 SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTDISCARD; | |
| 189 } else { | |
| 190 renderer->info.flags |= | |
| 191 SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY; | |
| 192 } | |
| 193 rdata->surfaces_count = 1; | |
| 194 rdata->surface_visible_idx = 0; | |
| 195 rdata->surface_render_idx = 0; | |
| 196 } else { | |
| 197 if ((flags & SDL_RENDERER_PRESENTFLIP2) == SDL_RENDERER_PRESENTFLIP2) { | |
| 198 renderer->info.flags |= SDL_RENDERER_PRESENTFLIP2; | |
| 199 rdata->surfaces_count = 2; | |
| 200 rdata->surface_visible_idx = 0; | |
| 201 rdata->surface_render_idx = 1; | |
| 202 } else { | |
| 203 if ((flags & SDL_RENDERER_PRESENTFLIP3) == | |
| 204 SDL_RENDERER_PRESENTFLIP3) { | |
| 205 renderer->info.flags |= SDL_RENDERER_PRESENTFLIP3; | |
| 206 rdata->surfaces_count = 3; | |
| 207 rdata->surface_visible_idx = 0; | |
| 208 rdata->surface_render_idx = 1; | |
| 209 } else { | |
| 210 renderer->info.flags |= | |
| 211 SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY; | |
| 212 rdata->surfaces_count = 1; | |
| 213 rdata->surface_visible_idx = 0; | |
| 214 rdata->surface_render_idx = 0; | |
| 215 } | |
| 216 } | |
| 217 } | |
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218 |
| 3139 | 219 /* Create layer surfaces, which could be visible */ |
| 220 for (it = 0; it < rdata->surfaces_count; it++) { | |
| 221 /* TODO: add palette creation */ | |
| 222 | |
| 223 /* Create displayable surfaces */ | |
| 224 status = | |
| 225 gf_surface_create_layer(&rdata->surface[it], &didata->layer, 1, 0, | |
| 226 didata->current_mode.w, | |
| 227 didata->current_mode.h, | |
| 228 qnxgf_sdl_to_gf_pixelformat(didata-> | |
| 229 current_mode. | |
| 230 format), NULL, | |
| 231 GF_SURFACE_CREATE_2D_ACCESSIBLE); | |
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232 |
| 3139 | 233 if (status != GF_ERR_OK) { |
| 234 /* Free already allocated surfaces */ | |
| 235 for (jt = it - 1; jt > 0; jt--) { | |
| 236 gf_surface_free(rdata->surface[jt]); | |
| 237 rdata->surface[jt] = NULL; | |
| 238 } | |
| 239 SDL_free(rdata); | |
| 240 SDL_free(renderer); | |
| 241 if (status == GF_ERR_MEM) { | |
| 242 SDL_SetError("unsufficient free video memory"); | |
| 243 } else { | |
| 244 SDL_SetError("error during displayable surface creation"); | |
| 245 } | |
| 246 return NULL; | |
| 247 } | |
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248 |
| 3139 | 249 /* Get detailed information about allocated surface */ |
| 250 gf_surface_get_info(rdata->surface[it], &rdata->surface_info[it]); | |
| 251 } | |
| 252 | |
| 253 return renderer; | |
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254 } |
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255 |
| 3139 | 256 void |
| 257 gf_addrenderdriver(_THIS) | |
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258 { |
| 3139 | 259 uint32_t it; |
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260 |
| 3139 | 261 for (it = 0; it < _this->num_displays; it++) { |
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262 SDL_AddRenderDriver(&_this->displays[it], &gf_renderdriver); |
| 3139 | 263 } |
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264 } |
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265 |
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266 /****************************************************************************/ |
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267 /* SDL render interface */ |
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268 /****************************************************************************/ |
| 3139 | 269 static int |
| 270 gf_displaymodechanged(SDL_Renderer * renderer) | |
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271 { |
| 3139 | 272 SDL_RenderData *rdata = (SDL_RenderData *) renderer->driverdata; |
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273 |
| 3139 | 274 /* Remove all allocated surfaces, they are no more valid */ |
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275 |
| 3139 | 276 /* TODO: Add video mode change detection and new parameters detection */ |
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277 |
| 3139 | 278 return 0; |
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279 } |
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280 |
| 3139 | 281 static int |
| 282 gf_activaterenderer(SDL_Renderer * renderer) | |
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283 { |
| 3139 | 284 SDL_RenderData *rdata = (SDL_RenderData *) renderer->driverdata; |
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285 SDL_VideoDisplay *display = rdata->window->display; |
| 3139 | 286 SDL_DisplayData *didata = (SDL_DisplayData *) display->driverdata; |
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287 |
| 3139 | 288 /* Setup current surface as visible */ |
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289 // gf_layer_set_surfaces(didata->layer, &rdata->surface[rdata->surface_visible_idx], 1); |
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290 |
| 3139 | 291 /* Set visible surface when hardware in idle state */ |
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292 // gf_layer_update(didata->layer, GF_LAYER_UPDATE_NO_WAIT_IDLE); |
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293 |
| 3139 | 294 return 0; |
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295 } |
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296 |
| 3139 | 297 static int |
| 298 gf_createtexture(SDL_Renderer * renderer, SDL_Texture * texture) | |
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299 { |
| 3139 | 300 SDL_RenderData *renderdata = (SDL_RenderData *) renderer->driverdata; |
| 301 SDL_Window *window = SDL_GetWindowFromID(renderer->window); | |
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302 SDL_VideoDisplay *display = window->display; |
| 3139 | 303 SDL_TextureData *tdata = NULL; |
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304 |
| 3139 | 305 /* Allocate texture driver data */ |
| 306 tdata = (SDL_TextureData *) SDL_calloc(1, sizeof(SDL_TextureData)); | |
| 307 if (tdata == NULL) { | |
| 308 SDL_OutOfMemory(); | |
| 309 return -1; | |
| 310 } | |
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311 |
| 3139 | 312 /* Set texture driver data */ |
| 313 texture->driverdata = tdata; | |
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314 |
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315 } |
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316 |
| 3139 | 317 static int |
| 318 gf_querytexturepixels(SDL_Renderer * renderer, SDL_Texture * texture, | |
| 319 void **pixels, int *pitch) | |
| 320 { | |
| 321 } | |
| 322 | |
| 323 static int | |
| 324 gf_settexturepalette(SDL_Renderer * renderer, SDL_Texture * texture, | |
| 325 const SDL_Color * colors, int firstcolor, int ncolors) | |
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326 { |
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327 } |
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328 |
| 3139 | 329 static int |
| 330 gf_gettexturepalette(SDL_Renderer * renderer, SDL_Texture * texture, | |
| 331 SDL_Color * colors, int firstcolor, int ncolors) | |
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332 { |
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333 } |
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334 |
| 3139 | 335 static int |
| 336 gf_settexturecolormod(SDL_Renderer * renderer, SDL_Texture * texture) | |
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337 { |
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338 } |
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339 |
| 3139 | 340 static int |
| 341 gf_settexturealphamod(SDL_Renderer * renderer, SDL_Texture * texture) | |
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342 { |
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343 } |
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344 |
| 3139 | 345 static int |
| 346 gf_settextureblendmode(SDL_Renderer * renderer, SDL_Texture * texture) | |
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347 { |
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348 } |
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349 |
| 3139 | 350 static int |
| 351 gf_settexturescalemode(SDL_Renderer * renderer, SDL_Texture * texture) | |
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352 { |
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353 } |
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354 |
| 3139 | 355 static int |
| 356 gf_updatetexture(SDL_Renderer * renderer, SDL_Texture * texture, | |
| 357 const SDL_Rect * rect, const void *pixels, int pitch) | |
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358 { |
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359 } |
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360 |
| 3139 | 361 static int |
| 362 gf_locktexture(SDL_Renderer * renderer, SDL_Texture * texture, | |
| 363 const SDL_Rect * rect, int markDirty, void **pixels, | |
| 364 int *pitch) | |
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365 { |
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366 } |
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367 |
| 3139 | 368 static void |
| 369 gf_unlocktexture(SDL_Renderer * renderer, SDL_Texture * texture) | |
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370 { |
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371 } |
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372 |
| 3139 | 373 static void |
| 374 gf_dirtytexture(SDL_Renderer * renderer, SDL_Texture * texture, int numrects, | |
| 375 const SDL_Rect * rects) | |
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376 { |
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377 } |
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378 |
| 3139 | 379 static int |
| 380 gf_renderpoint(SDL_Renderer * renderer, int x, int y) | |
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381 { |
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382 } |
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383 |
| 3139 | 384 static int |
| 385 gf_renderline(SDL_Renderer * renderer, int x1, int y1, int x2, int y2) | |
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386 { |
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387 } |
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388 |
| 3139 | 389 static int |
| 390 gf_renderfill(SDL_Renderer * renderer, const SDL_Rect * rect) | |
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391 { |
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392 } |
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393 |
| 3139 | 394 static int |
| 395 gf_rendercopy(SDL_Renderer * renderer, SDL_Texture * texture, | |
| 396 const SDL_Rect * srcrect, const SDL_Rect * dstrect) | |
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397 { |
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398 } |
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399 |
| 3139 | 400 static void |
| 401 gf_renderpresent(SDL_Renderer * renderer) | |
| 402 { | |
| 403 } | |
| 404 | |
| 405 static void | |
| 406 gf_destroytexture(SDL_Renderer * renderer, SDL_Texture * texture) | |
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407 { |
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408 } |
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409 |
| 3139 | 410 static void |
| 411 gf_destroyrenderer(SDL_Renderer * renderer) | |
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412 { |
| 3139 | 413 SDL_RenderData *rdata = (SDL_RenderData *) renderer->driverdata; |
| 414 uint32_t it; | |
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415 |
| 3139 | 416 for (it = 0; it < rdata->surfaces_count; it++) { |
| 417 if (rdata->surface[it] != NULL) { | |
| 418 gf_surface_free(rdata->surface[it]); | |
| 419 } | |
| 420 } | |
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421 } |
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422 |
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423 /* vi: set ts=4 sw=4 expandtab: */ |