| // 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 "ui/gl/gl_surface.h" |
| |
| #include "base/debug/trace_event.h" |
| #include "base/logging.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "third_party/mesa/src/include/GL/osmesa.h" |
| #include "ui/gl/gl_bindings.h" |
| #include "ui/gl/gl_implementation.h" |
| #include "ui/gl/gl_surface_cgl.h" |
| #include "ui/gl/gl_surface_osmesa.h" |
| #include "ui/gl/gl_surface_stub.h" |
| #include "ui/gl/gl_surface_nsview.h" |
| |
| namespace gfx { |
| |
| bool GLSurface::InitializeOneOffInternal() { |
| switch (GetGLImplementation()) { |
| case kGLImplementationDesktopGL: |
| case kGLImplementationAppleGL: |
| if (!GLSurfaceCGL::InitializeOneOff()) { |
| LOG(ERROR) << "GLSurfaceCGL::InitializeOneOff failed."; |
| return false; |
| } |
| break; |
| default: |
| break; |
| } |
| return true; |
| } |
| |
| scoped_refptr<GLSurface> GLSurface::CreateViewGLSurface( |
| gfx::AcceleratedWidget window) { |
| TRACE_EVENT0("gpu", "GLSurface::CreateViewGLSurface"); |
| switch (GetGLImplementation()) { |
| case kGLImplementationDesktopGL: |
| case kGLImplementationAppleGL: { |
| scoped_refptr<GLSurface> surface(new GLSurfaceNSView(window)); |
| if (!surface->Initialize()) |
| return NULL; |
| |
| return surface; |
| } |
| case kGLImplementationMockGL: |
| return new GLSurfaceStub; |
| default: |
| NOTREACHED(); |
| return NULL; |
| } |
| } |
| |
| scoped_refptr<GLSurface> GLSurface::CreateOffscreenGLSurface( |
| const gfx::Size& size) { |
| TRACE_EVENT0("gpu", "GLSurface::CreateOffscreenGLSurface"); |
| switch (GetGLImplementation()) { |
| case kGLImplementationOSMesaGL: { |
| scoped_refptr<GLSurface> surface(new GLSurfaceOSMesa(OSMESA_RGBA, |
| size)); |
| if (!surface->Initialize()) |
| return NULL; |
| |
| return surface; |
| } |
| case kGLImplementationDesktopGL: |
| case kGLImplementationAppleGL: { |
| scoped_refptr<GLSurface> surface(new NoOpGLSurfaceCGL(size)); |
| if (!surface->Initialize()) |
| return NULL; |
| |
| return surface; |
| } |
| case kGLImplementationMockGL: |
| return new GLSurfaceStub; |
| default: |
| NOTREACHED(); |
| return NULL; |
| } |
| } |
| |
| } // namespace gfx |