Index: ui/gfx/gl/gl_context_osmesa.cc |
diff --git a/ui/gfx/gl/gl_context_osmesa.cc b/ui/gfx/gl/gl_context_osmesa.cc |
deleted file mode 100644 |
index b7a76181b0e36e12c3be462c0382b260a1ed0f34..0000000000000000000000000000000000000000 |
--- a/ui/gfx/gl/gl_context_osmesa.cc |
+++ /dev/null |
@@ -1,130 +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 <GL/osmesa.h> |
- |
-#include "ui/gfx/gl/gl_context_osmesa.h" |
- |
-#include "base/logging.h" |
-#include "ui/gfx/gl/gl_bindings.h" |
-#include "ui/gfx/gl/gl_surface.h" |
-#include "ui/gfx/size.h" |
- |
-namespace gfx { |
- |
-GLContextOSMesa::GLContextOSMesa(GLShareGroup* share_group) |
- : GLContext(share_group), |
- context_(NULL) { |
-} |
- |
-bool GLContextOSMesa::Initialize(GLSurface* compatible_surface, |
- GpuPreference gpu_preference) { |
- DCHECK(!context_); |
- |
- OSMesaContext share_handle = static_cast<OSMesaContext>( |
- share_group() ? share_group()->GetHandle() : NULL); |
- |
- GLuint format = compatible_surface->GetFormat(); |
- DCHECK_NE(format, (unsigned)0); |
- context_ = OSMesaCreateContextExt(format, |
- 0, // depth bits |
- 0, // stencil bits |
- 0, // accum bits |
- share_handle); |
- if (!context_) { |
- LOG(ERROR) << "OSMesaCreateContextExt failed."; |
- return false; |
- } |
- |
- return true; |
-} |
- |
-void GLContextOSMesa::Destroy() { |
- if (context_) { |
- OSMesaDestroyContext(static_cast<OSMesaContext>(context_)); |
- context_ = NULL; |
- } |
-} |
- |
-bool GLContextOSMesa::MakeCurrent(GLSurface* surface) { |
- DCHECK(context_); |
- |
- gfx::Size size = surface->GetSize(); |
- |
- if (!OSMesaMakeCurrent(context_, |
- surface->GetHandle(), |
- GL_UNSIGNED_BYTE, |
- size.width(), |
- size.height())) { |
- LOG(ERROR) << "OSMesaMakeCurrent failed."; |
- Destroy(); |
- return false; |
- } |
- |
- // Row 0 is at the top. |
- OSMesaPixelStore(OSMESA_Y_UP, 0); |
- |
- SetCurrent(this, surface); |
- if (!InitializeExtensionBindings()) { |
- ReleaseCurrent(surface); |
- return false; |
- } |
- |
- if (!surface->OnMakeCurrent(this)) { |
- LOG(ERROR) << "Could not make current."; |
- return false; |
- } |
- |
- return true; |
-} |
- |
-void GLContextOSMesa::ReleaseCurrent(GLSurface* surface) { |
- if (!IsCurrent(surface)) |
- return; |
- |
- SetCurrent(NULL, NULL); |
- OSMesaMakeCurrent(NULL, NULL, GL_UNSIGNED_BYTE, 0, 0); |
-} |
- |
-bool GLContextOSMesa::IsCurrent(GLSurface* surface) { |
- DCHECK(context_); |
- |
- bool native_context_is_current = |
- context_ == OSMesaGetCurrentContext(); |
- |
- // If our context is current then our notion of which GLContext is |
- // current must be correct. On the other hand, third-party code |
- // using OpenGL might change the current context. |
- DCHECK(!native_context_is_current || (GetCurrent() == this)); |
- |
- if (!native_context_is_current) |
- return false; |
- |
- if (surface) { |
- GLint width; |
- GLint height; |
- GLint format; |
- void* buffer = NULL; |
- OSMesaGetColorBuffer(context_, &width, &height, &format, &buffer); |
- if (buffer != surface->GetHandle()) |
- return false; |
- } |
- |
- return true; |
-} |
- |
-void* GLContextOSMesa::GetHandle() { |
- return context_; |
-} |
- |
-void GLContextOSMesa::SetSwapInterval(int interval) { |
- DCHECK(IsCurrent(NULL)); |
- LOG(WARNING) << "GLContextOSMesa::SetSwapInterval is ignored."; |
-} |
- |
-GLContextOSMesa::~GLContextOSMesa() { |
- Destroy(); |
-} |
- |
-} // namespace gfx |