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32 #include "platform/graphics/gpu/AcceleratedImageBufferSurface.h"
34 #include "public/platform/Platform.h"
35 #include "public/platform/WebGraphicsContext3DProvider.h"
36 #include "third_party/skia/include/gpu/SkGpuDevice.h"
37 #include "wtf/PassOwnPtr.h"
38 #include "wtf/RefPtr.h"
42 AcceleratedImageBufferSurface::AcceleratedImageBufferSurface(const IntSize& size, OpacityMode opacityMode, int msaaSampleCount)
43 : ImageBufferSurface(size, opacityMode)
45 m_contextProvider = adoptPtr(blink::Platform::current()->createSharedOffscreenGraphicsContext3DProvider());
46 if (!m_contextProvider)
48 GrContext* grContext = m_contextProvider->grContext();
51 RefPtr<SkGpuDevice> device = adoptRef(new SkGpuDevice(grContext, SkBitmap::kARGB_8888_Config, size.width(), size.height(), msaaSampleCount));
52 if (!device->accessRenderTarget())
54 m_canvas = adoptPtr(new SkCanvas(device.get()));
58 Platform3DObject AcceleratedImageBufferSurface::getBackingTexture() const
60 GrRenderTarget* renderTarget = m_canvas->getTopDevice()->accessRenderTarget();
62 return renderTarget->asTexture()->getTextureHandle();
67 } // namespace WebCore