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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 #if defined(OS_ANDROID) | 7 #if defined(OS_ANDROID) |
| 8 #include <android/native_window_jni.h> | 8 #include <android/native_window_jni.h> |
| 9 #endif | 9 #endif |
| 10 | 10 |
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| 306 #if defined(OS_WIN) | 306 #if defined(OS_WIN) |
| 307 static const EGLint kDisplayAttribsWarp[] { | 307 static const EGLint kDisplayAttribsWarp[] { |
| 308 EGL_PLATFORM_ANGLE_TYPE_ANGLE, EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE, | 308 EGL_PLATFORM_ANGLE_TYPE_ANGLE, EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE, |
| 309 EGL_PLATFORM_ANGLE_USE_WARP_ANGLE, EGL_TRUE, | 309 EGL_PLATFORM_ANGLE_USE_WARP_ANGLE, EGL_TRUE, |
| 310 EGL_NONE | 310 EGL_NONE |
| 311 }; | 311 }; |
| 312 | 312 |
| 313 // static | 313 // static |
| 314 EGLDisplay GLSurfaceEGL::GetPlatformDisplay( | 314 EGLDisplay GLSurfaceEGL::GetPlatformDisplay( |
| 315 EGLNativeDisplayType native_display) { | 315 EGLNativeDisplayType native_display) { |
| 316 if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kUseWarp)) { | 316 if (base::CommandLine::ForCurrentProcess()->HasSwitch(switches::kUseWarp)) { |
| 317 // Check for availability of WARP via ANGLE extension. | 317 // Check for availability of WARP via ANGLE extension. |
| 318 bool supports_warp = false; | 318 bool supports_warp = false; |
| 319 const char* no_display_extensions = eglQueryString(EGL_NO_DISPLAY, | 319 const char* no_display_extensions = eglQueryString(EGL_NO_DISPLAY, |
| 320 EGL_EXTENSIONS); | 320 EGL_EXTENSIONS); |
| 321 // If EGL_EXT_client_extensions not supported this call to eglQueryString | 321 // If EGL_EXT_client_extensions not supported this call to eglQueryString |
| 322 // will return NULL. | 322 // will return NULL. |
| 323 if (no_display_extensions) | 323 if (no_display_extensions) |
| 324 supports_warp = | 324 supports_warp = |
| 325 ExtensionsContain(no_display_extensions, "ANGLE_platform_angle") && | 325 ExtensionsContain(no_display_extensions, "ANGLE_platform_angle") && |
| 326 ExtensionsContain(no_display_extensions, "ANGLE_platform_angle_d3d"); | 326 ExtensionsContain(no_display_extensions, "ANGLE_platform_angle_d3d"); |
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| 760 } | 760 } |
| 761 | 761 |
| 762 void* SurfacelessEGL::GetShareHandle() { | 762 void* SurfacelessEGL::GetShareHandle() { |
| 763 return NULL; | 763 return NULL; |
| 764 } | 764 } |
| 765 | 765 |
| 766 SurfacelessEGL::~SurfacelessEGL() { | 766 SurfacelessEGL::~SurfacelessEGL() { |
| 767 } | 767 } |
| 768 | 768 |
| 769 } // namespace gfx | 769 } // namespace gfx |
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