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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_context_egl.h" | 5 #include "ui/gl/gl_context_egl.h" |
6 | 6 |
7 #include "base/debug/trace_event.h" | 7 #include "base/debug/trace_event.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "build/build_config.h" | 10 #include "build/build_config.h" |
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166 } | 166 } |
167 | 167 |
168 return true; | 168 return true; |
169 } | 169 } |
170 | 170 |
171 void* GLContextEGL::GetHandle() { | 171 void* GLContextEGL::GetHandle() { |
172 return context_; | 172 return context_; |
173 } | 173 } |
174 | 174 |
175 void GLContextEGL::SetSwapInterval(int interval) { | 175 void GLContextEGL::SetSwapInterval(int interval) { |
176 DCHECK(IsCurrent(NULL)); | 176 DCHECK(IsCurrent(NULL) && GLSurface::GetCurrent()); |
| 177 |
| 178 // This is a surfaceless context. eglSwapInterval doesn't take any effect in |
| 179 // this case and will just return EGL_BAD_SURFACE. |
| 180 if (GLSurface::GetCurrent()->IsSurfaceless()) |
| 181 return; |
| 182 |
177 if (!eglSwapInterval(display_, interval)) { | 183 if (!eglSwapInterval(display_, interval)) { |
178 LOG(ERROR) << "eglSwapInterval failed with error " | 184 LOG(ERROR) << "eglSwapInterval failed with error " |
179 << GetLastEGLErrorString(); | 185 << GetLastEGLErrorString(); |
180 } | 186 } |
181 } | 187 } |
182 | 188 |
183 std::string GLContextEGL::GetExtensions() { | 189 std::string GLContextEGL::GetExtensions() { |
184 const char* extensions = eglQueryString(display_, | 190 const char* extensions = eglQueryString(display_, |
185 EGL_EXTENSIONS); | 191 EGL_EXTENSIONS); |
186 if (!extensions) | 192 if (!extensions) |
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199 | 205 |
200 #if !defined(OS_ANDROID) | 206 #if !defined(OS_ANDROID) |
201 bool GLContextEGL::GetTotalGpuMemory(size_t* bytes) { | 207 bool GLContextEGL::GetTotalGpuMemory(size_t* bytes) { |
202 DCHECK(bytes); | 208 DCHECK(bytes); |
203 *bytes = 0; | 209 *bytes = 0; |
204 return false; | 210 return false; |
205 } | 211 } |
206 #endif | 212 #endif |
207 | 213 |
208 } // namespace gfx | 214 } // namespace gfx |
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