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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> |
11 #include <memory> | 11 #include <memory> |
12 #include <vector> | 12 #include <vector> |
13 | 13 |
14 #include "base/command_line.h" | 14 #include "base/command_line.h" |
15 #include "base/logging.h" | 15 #include "base/logging.h" |
16 #include "base/macros.h" | 16 #include "base/macros.h" |
17 #include "base/message_loop/message_loop.h" | 17 #include "base/message_loop/message_loop.h" |
18 #include "base/metrics/histogram_macros.h" | 18 #include "base/metrics/histogram_macros.h" |
19 #include "base/strings/string_number_conversions.h" | 19 #include "base/strings/string_number_conversions.h" |
20 #include "base/sys_info.h" | 20 #include "base/sys_info.h" |
21 #include "base/trace_event/trace_event.h" | 21 #include "base/trace_event/trace_event.h" |
22 #include "build/build_config.h" | 22 #include "build/build_config.h" |
23 #include "ui/gfx/geometry/rect.h" | 23 #include "ui/gfx/geometry/rect.h" |
24 #include "ui/gl/egl_util.h" | 24 #include "ui/gl/egl_util.h" |
25 #include "ui/gl/gl_context.h" | 25 #include "ui/gl/gl_context.h" |
| 26 #include "ui/gl/gl_context_egl.h" |
26 #include "ui/gl/gl_image.h" | 27 #include "ui/gl/gl_image.h" |
27 #include "ui/gl/gl_implementation.h" | 28 #include "ui/gl/gl_implementation.h" |
28 #include "ui/gl/gl_surface_stub.h" | 29 #include "ui/gl/gl_surface_stub.h" |
29 #include "ui/gl/gl_switches.h" | 30 #include "ui/gl/gl_switches.h" |
30 #include "ui/gl/scoped_make_current.h" | 31 #include "ui/gl/scoped_make_current.h" |
31 #include "ui/gl/sync_control_vsync_provider.h" | 32 #include "ui/gl/sync_control_vsync_provider.h" |
32 | 33 |
33 #if defined(OS_ANDROID) | 34 #if defined(OS_ANDROID) |
34 #include <android/native_window_jni.h> | 35 #include <android/native_window_jni.h> |
35 #endif | 36 #endif |
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481 DCHECK(!g_egl_surfaceless_context_supported); | 482 DCHECK(!g_egl_surfaceless_context_supported); |
482 #else | 483 #else |
483 // Check if SurfacelessEGL is supported. | 484 // Check if SurfacelessEGL is supported. |
484 g_egl_surfaceless_context_supported = | 485 g_egl_surfaceless_context_supported = |
485 HasEGLExtension("EGL_KHR_surfaceless_context"); | 486 HasEGLExtension("EGL_KHR_surfaceless_context"); |
486 if (g_egl_surfaceless_context_supported) { | 487 if (g_egl_surfaceless_context_supported) { |
487 // EGL_KHR_surfaceless_context is supported but ensure | 488 // EGL_KHR_surfaceless_context is supported but ensure |
488 // GL_OES_surfaceless_context is also supported. We need a current context | 489 // GL_OES_surfaceless_context is also supported. We need a current context |
489 // to query for supported GL extensions. | 490 // to query for supported GL extensions. |
490 scoped_refptr<GLSurface> surface = new SurfacelessEGL(gfx::Size(1, 1)); | 491 scoped_refptr<GLSurface> surface = new SurfacelessEGL(gfx::Size(1, 1)); |
491 scoped_refptr<GLContext> context = GLContext::CreateGLContext( | 492 scoped_refptr<GLContext> context = InitializeGLContext( |
492 NULL, surface.get(), PreferIntegratedGpu); | 493 new GLContextEGL(nullptr), surface.get(), PreferIntegratedGpu); |
493 if (!context->MakeCurrent(surface.get())) | 494 if (!context->MakeCurrent(surface.get())) |
494 g_egl_surfaceless_context_supported = false; | 495 g_egl_surfaceless_context_supported = false; |
495 | 496 |
496 // Ensure context supports GL_OES_surfaceless_context. | 497 // Ensure context supports GL_OES_surfaceless_context. |
497 if (g_egl_surfaceless_context_supported) { | 498 if (g_egl_surfaceless_context_supported) { |
498 g_egl_surfaceless_context_supported = context->HasExtension( | 499 g_egl_surfaceless_context_supported = context->HasExtension( |
499 "GL_OES_surfaceless_context"); | 500 "GL_OES_surfaceless_context"); |
500 context->ReleaseCurrent(surface.get()); | 501 context->ReleaseCurrent(surface.get()); |
501 } | 502 } |
502 } | 503 } |
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1124 } | 1125 } |
1125 | 1126 |
1126 void* SurfacelessEGL::GetShareHandle() { | 1127 void* SurfacelessEGL::GetShareHandle() { |
1127 return NULL; | 1128 return NULL; |
1128 } | 1129 } |
1129 | 1130 |
1130 SurfacelessEGL::~SurfacelessEGL() { | 1131 SurfacelessEGL::~SurfacelessEGL() { |
1131 } | 1132 } |
1132 | 1133 |
1133 } // namespace gl | 1134 } // namespace gl |
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