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// 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_image.h"
#include "base/debug/trace_event.h"
#include "ui/gl/gl_image_glx.h"
#include "ui/gl/gl_image_shm.h"
#include "ui/gl/gl_image_stub.h"
#include "ui/gl/gl_implementation.h"
namespace gfx {
scoped_refptr<GLImage> GLImage::CreateGLImage(gfx::PluginWindowHandle window) {
TRACE_EVENT0("gpu", "GLImage::CreateGLImage");
switch (GetGLImplementation()) {
case kGLImplementationOSMesaGL:
return NULL;
case kGLImplementationDesktopGL: {
scoped_refptr<GLImageGLX> image(new GLImageGLX(window));
if (!image->Initialize())
return NULL;
return image;
}
case kGLImplementationEGLGLES2:
return NULL;
case kGLImplementationMockGL:
return new GLImageStub;
default:
NOTREACHED();
return NULL;
}
}
scoped_refptr<GLImage> GLImage::CreateGLImageForGpuMemoryBuffer(
gfx::GpuMemoryBufferHandle buffer,
gfx::Size size,
unsigned internalformat) {
TRACE_EVENT0("gpu", "GLImage::CreateGLImageForGpuMemoryBuffer");
switch (GetGLImplementation()) {
case kGLImplementationOSMesaGL:
case kGLImplementationDesktopGL:
case kGLImplementationEGLGLES2:
switch (buffer.type) {
case SHARED_MEMORY_BUFFER: {
scoped_refptr<GLImageShm> image(
new GLImageShm(size, internalformat));
if (!image->Initialize(buffer))
return NULL;
return image;
}
default:
NOTREACHED();
return NULL;
}
case kGLImplementationMockGL:
return new GLImageStub;
default:
NOTREACHED();
return NULL;
}
}
} // namespace gfx
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