Index: ui/gfx/gl/gl_context.cc |
diff --git a/ui/gfx/gl/gl_context.cc b/ui/gfx/gl/gl_context.cc |
deleted file mode 100644 |
index dc94b044b18e91070489c77645cbf33c5d76f14f..0000000000000000000000000000000000000000 |
--- a/ui/gfx/gl/gl_context.cc |
+++ /dev/null |
@@ -1,111 +0,0 @@ |
-// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include <string> |
- |
-#include "base/command_line.h" |
-#include "base/lazy_instance.h" |
-#include "base/logging.h" |
-#include "base/threading/thread_local.h" |
-#include "ui/gfx/gl/gl_context.h" |
-#include "ui/gfx/gl/gl_bindings.h" |
-#include "ui/gfx/gl/gl_implementation.h" |
-#include "ui/gfx/gl/gl_surface.h" |
-#include "ui/gfx/gl/gl_switches.h" |
- |
-namespace gfx { |
- |
-namespace { |
-base::LazyInstance<base::ThreadLocalPointer<GLContext> >::Leaky |
- current_context_ = LAZY_INSTANCE_INITIALIZER; |
-} // namespace |
- |
-GLContext::GLContext(GLShareGroup* share_group) : share_group_(share_group) { |
- if (!share_group_.get()) |
- share_group_ = new GLShareGroup; |
- |
- share_group_->AddContext(this); |
-} |
- |
-GLContext::~GLContext() { |
- share_group_->RemoveContext(this); |
- if (GetCurrent() == this) { |
- SetCurrent(NULL, NULL); |
- } |
-} |
- |
-std::string GLContext::GetExtensions() { |
- DCHECK(IsCurrent(NULL)); |
- |
- std::string extensions; |
- if (GLSurface::GetCurrent()) { |
- extensions = GLSurface::GetCurrent()->GetExtensions(); |
- } |
- |
- const char* gl_ext = reinterpret_cast<const char*>( |
- glGetString(GL_EXTENSIONS)); |
- if (gl_ext) { |
- extensions += (!extensions.empty() && gl_ext[0]) ? " " : ""; |
- extensions += gl_ext; |
- } |
- |
- return extensions; |
-} |
- |
-bool GLContext::HasExtension(const char* name) { |
- std::string extensions = GetExtensions(); |
- extensions += " "; |
- |
- std::string delimited_name(name); |
- delimited_name += " "; |
- |
- return extensions.find(delimited_name) != std::string::npos; |
-} |
- |
-GLShareGroup* GLContext::share_group() { |
- return share_group_.get(); |
-} |
- |
-bool GLContext::LosesAllContextsOnContextLost() { |
- switch (GetGLImplementation()) { |
- case kGLImplementationDesktopGL: |
- return false; |
- case kGLImplementationEGLGLES2: |
- return true; |
- case kGLImplementationOSMesaGL: |
- case kGLImplementationAppleGL: |
- return false; |
- case kGLImplementationMockGL: |
- return false; |
- default: |
- NOTREACHED(); |
- return true; |
- } |
-} |
- |
-GLContext* GLContext::GetCurrent() { |
- return current_context_.Pointer()->Get(); |
-} |
- |
-void GLContext::SetCurrent(GLContext* context, GLSurface* surface) { |
- current_context_.Pointer()->Set(context); |
- GLSurface::SetCurrent(surface); |
-} |
- |
-bool GLContext::WasAllocatedUsingARBRobustness() { |
- return false; |
-} |
- |
-bool GLContext::InitializeExtensionBindings() { |
- DCHECK(IsCurrent(NULL)); |
- static bool initialized = false; |
- if (initialized) |
- return initialized; |
- initialized = InitializeGLExtensionBindings(GetGLImplementation(), this); |
- if (!initialized) |
- LOG(ERROR) << "Could not initialize extension bindings."; |
- return initialized; |
-} |
- |
-} // namespace gfx |