gecko-dev/gfx/webrender_bindings/RenderMacIOSurfaceTextureHo...

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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_RENDERMACIOSURFACETEXTUREHOST_H
#define MOZILLA_GFX_RENDERMACIOSURFACETEXTUREHOST_H
#include "mozilla/gfx/MacIOSurface.h"
#include "mozilla/layers/TextureHostOGL.h"
#include "RenderTextureHostSWGL.h"
namespace mozilla {
namespace layers {
class SurfaceDescriptorMacIOSurface;
}
namespace wr {
class RenderMacIOSurfaceTextureHost final : public RenderTextureHostSWGL {
public:
explicit RenderMacIOSurfaceTextureHost(MacIOSurface* aSurface);
wr::WrExternalImage Lock(uint8_t aChannelIndex, gl::GLContext* aGL,
wr::ImageRendering aRendering) override;
void Unlock() override;
gfx::IntSize GetSize(uint8_t aChannelIndex) const;
GLuint GetGLHandle(uint8_t aChannelIndex) const;
RenderMacIOSurfaceTextureHost* AsRenderMacIOSurfaceTextureHost() override {
return this;
}
size_t Bytes() override;
MacIOSurface* GetSurface() { return mSurface; }
// RenderTextureHostSWGL
size_t GetPlaneCount() const override;
gfx::SurfaceFormat GetFormat() const override;
gfx::ColorDepth GetColorDepth() const override;
gfx::YUVColorSpace GetYUVColorSpace() const override;
bool MapPlane(RenderCompositor* aCompositor, uint8_t aChannelIndex,
PlaneInfo& aPlaneInfo) override;
void UnmapPlanes() override;
private:
virtual ~RenderMacIOSurfaceTextureHost();
void DeleteTextureHandle();
RefPtr<MacIOSurface> mSurface;
RefPtr<gl::GLContext> mGL;
GLuint mTextureHandles[3];
};
} // namespace wr
} // namespace mozilla
#endif // MOZILLA_GFX_RENDERMACIOSURFACETEXTUREHOST_H