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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ui/gl/gl_surface_egl.h" | 5 #include "ui/gl/gl_surface_egl.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <map> | 10 #include <map> |
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234 // On X this is only used for PBuffer surfaces. | 234 // On X this is only used for PBuffer surfaces. |
235 std::vector<EGLint> renderable_types; | 235 std::vector<EGLint> renderable_types; |
236 if (!base::CommandLine::ForCurrentProcess()->HasSwitch( | 236 if (!base::CommandLine::ForCurrentProcess()->HasSwitch( |
237 switches::kDisableES3GLContext)) { | 237 switches::kDisableES3GLContext)) { |
238 renderable_types.push_back(EGL_OPENGL_ES3_BIT); | 238 renderable_types.push_back(EGL_OPENGL_ES3_BIT); |
239 } | 239 } |
240 renderable_types.push_back(EGL_OPENGL_ES2_BIT); | 240 renderable_types.push_back(EGL_OPENGL_ES2_BIT); |
241 | 241 |
242 EGLint buffer_size = 32; | 242 EGLint buffer_size = 32; |
243 EGLint alpha_size = 8; | 243 EGLint alpha_size = 8; |
| 244 EGLint depth_size = EGL_DONT_CARE; |
| 245 |
| 246 if (format == GLSurface::SURFACE_ARGB8888_DEPTH24) { |
| 247 depth_size = 24; |
| 248 format = GLSurface::SURFACE_ARGB8888; |
| 249 } else if (format == GLSurface::SURFACE_RGB565_DEPTH24) { |
| 250 depth_size = 24; |
| 251 format = GLSurface::SURFACE_RGB565; |
| 252 } |
244 | 253 |
245 #if defined(USE_X11) && !defined(OS_CHROMEOS) | 254 #if defined(USE_X11) && !defined(OS_CHROMEOS) |
246 ui::XVisualManager::GetInstance()->ChooseVisualForWindow( | 255 ui::XVisualManager::GetInstance()->ChooseVisualForWindow( |
247 true, nullptr, &buffer_size, nullptr, nullptr); | 256 true, nullptr, &buffer_size, nullptr, nullptr); |
248 alpha_size = buffer_size == 32 ? 8 : 0; | 257 alpha_size = buffer_size == 32 ? 8 : 0; |
249 #endif | 258 #endif |
250 | 259 |
251 EGLint surface_type = (format == GLSurface::SURFACE_SURFACELESS) | 260 EGLint surface_type = (format == GLSurface::SURFACE_SURFACELESS) |
252 ? EGL_DONT_CARE | 261 ? EGL_DONT_CARE |
253 : EGL_WINDOW_BIT | EGL_PBUFFER_BIT; | 262 : EGL_WINDOW_BIT | EGL_PBUFFER_BIT; |
254 | 263 |
255 for (auto renderable_type : renderable_types) { | 264 for (auto renderable_type : renderable_types) { |
256 EGLint config_attribs_8888[] = {EGL_BUFFER_SIZE, | 265 EGLint config_attribs_8888[] = {EGL_BUFFER_SIZE, |
257 buffer_size, | 266 buffer_size, |
258 EGL_ALPHA_SIZE, | 267 EGL_ALPHA_SIZE, |
259 alpha_size, | 268 alpha_size, |
260 EGL_BLUE_SIZE, | 269 EGL_BLUE_SIZE, |
261 8, | 270 8, |
262 EGL_GREEN_SIZE, | 271 EGL_GREEN_SIZE, |
263 8, | 272 8, |
264 EGL_RED_SIZE, | 273 EGL_RED_SIZE, |
265 8, | 274 8, |
| 275 EGL_DEPTH_SIZE, |
| 276 depth_size, |
266 EGL_RENDERABLE_TYPE, | 277 EGL_RENDERABLE_TYPE, |
267 renderable_type, | 278 renderable_type, |
268 EGL_SURFACE_TYPE, | 279 EGL_SURFACE_TYPE, |
269 surface_type, | 280 surface_type, |
270 EGL_NONE}; | 281 EGL_NONE}; |
271 | 282 |
272 EGLint config_attribs_565[] = {EGL_BUFFER_SIZE, | 283 EGLint config_attribs_565[] = {EGL_BUFFER_SIZE, |
273 16, | 284 16, |
274 EGL_BLUE_SIZE, | 285 EGL_BLUE_SIZE, |
275 5, | 286 5, |
276 EGL_GREEN_SIZE, | 287 EGL_GREEN_SIZE, |
277 6, | 288 6, |
278 EGL_RED_SIZE, | 289 EGL_RED_SIZE, |
279 5, | 290 5, |
| 291 EGL_DEPTH_SIZE, |
| 292 depth_size, |
280 EGL_RENDERABLE_TYPE, | 293 EGL_RENDERABLE_TYPE, |
281 renderable_type, | 294 renderable_type, |
282 EGL_SURFACE_TYPE, | 295 EGL_SURFACE_TYPE, |
283 surface_type, | 296 surface_type, |
284 EGL_NONE}; | 297 EGL_NONE}; |
285 | 298 |
286 EGLint* choose_attributes = config_attribs_8888; | 299 EGLint* choose_attributes = config_attribs_8888; |
287 if (format == GLSurface::SURFACE_RGB565) { | 300 if (format == GLSurface::SURFACE_RGB565) { |
288 choose_attributes = config_attribs_565; | 301 choose_attributes = config_attribs_565; |
289 } | 302 } |
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1216 } | 1229 } |
1217 | 1230 |
1218 void* SurfacelessEGL::GetShareHandle() { | 1231 void* SurfacelessEGL::GetShareHandle() { |
1219 return NULL; | 1232 return NULL; |
1220 } | 1233 } |
1221 | 1234 |
1222 SurfacelessEGL::~SurfacelessEGL() { | 1235 SurfacelessEGL::~SurfacelessEGL() { |
1223 } | 1236 } |
1224 | 1237 |
1225 } // namespace gl | 1238 } // namespace gl |
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