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-rw-r--r--gfx/webrender_bindings/RenderBufferTextureHost.h81
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diff --git a/gfx/webrender_bindings/RenderBufferTextureHost.h b/gfx/webrender_bindings/RenderBufferTextureHost.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef MOZILLA_GFX_RENDERBUFFERTEXTUREHOST_H
+#define MOZILLA_GFX_RENDERBUFFERTEXTUREHOST_H
+
+#include "RenderTextureHostSWGL.h"
+
+namespace mozilla {
+namespace wr {
+
+class RenderBufferTextureHost final : public RenderTextureHostSWGL {
+ public:
+ RenderBufferTextureHost(uint8_t* aBuffer,
+ const layers::BufferDescriptor& aDescriptor);
+
+ // RenderTextureHost
+ wr::WrExternalImage Lock(uint8_t aChannelIndex, gl::GLContext* aGL) override;
+ void Unlock() override;
+
+ size_t Bytes() override {
+ return mSize.width * mSize.height * BytesPerPixel(mFormat);
+ }
+ class RenderBufferData {
+ public:
+ RenderBufferData(uint8_t* aData, size_t aBufferSize)
+ : mData(aData), mBufferSize(aBufferSize) {}
+ const uint8_t* mData;
+ size_t mBufferSize;
+ };
+
+ RenderBufferData GetBufferDataForRender(uint8_t aChannelIndex);
+
+ // RenderTextureHostSWGL
+ size_t GetPlaneCount() const override;
+
+ gfx::SurfaceFormat GetFormat() const override;
+
+ gfx::ColorDepth GetColorDepth() const override;
+
+ gfx::YUVRangedColorSpace GetYUVColorSpace() const override;
+
+ bool MapPlane(RenderCompositor* aCompositor, uint8_t aChannelIndex,
+ PlaneInfo& aPlaneInfo) override;
+
+ void UnmapPlanes() override;
+
+ void Destroy() override;
+
+ private:
+ virtual ~RenderBufferTextureHost();
+
+ uint8_t* GetBuffer() const { return mBuffer; }
+
+ uint8_t* mBuffer;
+ layers::BufferDescriptor mDescriptor;
+ gfx::IntSize mSize;
+ gfx::SurfaceFormat mFormat;
+
+ RefPtr<gfx::DataSourceSurface> mSurface;
+ gfx::DataSourceSurface::MappedSurface mMap;
+
+ RefPtr<gfx::DataSourceSurface> mYSurface;
+ RefPtr<gfx::DataSourceSurface> mCbSurface;
+ RefPtr<gfx::DataSourceSurface> mCrSurface;
+ gfx::DataSourceSurface::MappedSurface mYMap;
+ gfx::DataSourceSurface::MappedSurface mCbMap;
+ gfx::DataSourceSurface::MappedSurface mCrMap;
+
+ bool mLocked;
+
+ bool mDestroyed = false;
+};
+
+} // namespace wr
+} // namespace mozilla
+
+#endif // MOZILLA_GFX_RENDERBUFFERTEXTUREHOST_H