зеркало из https://github.com/mozilla/gecko-dev.git
124 строки
3.5 KiB
C++
124 строки
3.5 KiB
C++
/* -*- 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_RENDERD3D11TEXTUREHOSTOGL_H
|
|
#define MOZILLA_GFX_RENDERD3D11TEXTUREHOSTOGL_H
|
|
|
|
#include "RenderTextureHostOGL.h"
|
|
#include "GLTypes.h"
|
|
|
|
struct ID3D11Texture2D;
|
|
struct IDXGIKeyedMutex;
|
|
|
|
namespace mozilla {
|
|
|
|
namespace wr {
|
|
|
|
class RenderDXGITextureHostOGL final : public RenderTextureHostOGL {
|
|
public:
|
|
explicit RenderDXGITextureHostOGL(WindowsHandle aHandle,
|
|
gfx::SurfaceFormat aFormat,
|
|
gfx::YUVColorSpace aYUVColorSpace,
|
|
gfx::ColorRange aColorRange,
|
|
gfx::IntSize aSize);
|
|
|
|
wr::WrExternalImage Lock(uint8_t aChannelIndex, gl::GLContext* aGL,
|
|
wr::ImageRendering aRendering) override;
|
|
void Unlock() override;
|
|
void ClearCachedResources() override;
|
|
|
|
gfx::IntSize GetSize(uint8_t aChannelIndex) const override;
|
|
GLuint GetGLHandle(uint8_t aChannelIndex) const override;
|
|
|
|
bool SyncObjectNeeded() override { return true; }
|
|
|
|
RenderDXGITextureHostOGL* AsRenderDXGITextureHostOGL() override {
|
|
return this;
|
|
}
|
|
|
|
gfx::SurfaceFormat GetFormat() const { return mFormat; }
|
|
|
|
gfx::YUVColorSpace GetYUVColorSpace() const { return mYUVColorSpace; }
|
|
|
|
gfx::ColorRange GetColorRange() const { return mColorRange; }
|
|
|
|
ID3D11Texture2D* GetD3D11Texture2D();
|
|
|
|
private:
|
|
virtual ~RenderDXGITextureHostOGL();
|
|
|
|
bool EnsureD3D11Texture2D();
|
|
bool EnsureLockable(wr::ImageRendering aRendering);
|
|
|
|
void DeleteTextureHandle();
|
|
|
|
RefPtr<gl::GLContext> mGL;
|
|
|
|
WindowsHandle mHandle;
|
|
RefPtr<ID3D11Texture2D> mTexture;
|
|
RefPtr<IDXGIKeyedMutex> mKeyedMutex;
|
|
|
|
EGLSurface mSurface;
|
|
EGLStreamKHR mStream;
|
|
|
|
// We could use NV12 format for this texture. So, we might have 2 gl texture
|
|
// handles for Y and CbCr data.
|
|
GLuint mTextureHandle[2];
|
|
|
|
const gfx::SurfaceFormat mFormat;
|
|
const gfx::YUVColorSpace mYUVColorSpace;
|
|
const gfx::ColorRange mColorRange;
|
|
const gfx::IntSize mSize;
|
|
|
|
bool mLocked;
|
|
};
|
|
|
|
class RenderDXGIYCbCrTextureHostOGL final : public RenderTextureHostOGL {
|
|
public:
|
|
explicit RenderDXGIYCbCrTextureHostOGL(WindowsHandle (&aHandles)[3],
|
|
gfx::IntSize aSize,
|
|
gfx::IntSize aSizeCbCr);
|
|
|
|
wr::WrExternalImage Lock(uint8_t aChannelIndex, gl::GLContext* aGL,
|
|
wr::ImageRendering aRendering) override;
|
|
void Unlock() override;
|
|
void ClearCachedResources() override;
|
|
|
|
gfx::IntSize GetSize(uint8_t aChannelIndex) const override;
|
|
GLuint GetGLHandle(uint8_t aChannelIndex) const override;
|
|
|
|
bool SyncObjectNeeded() override { return true; }
|
|
|
|
private:
|
|
virtual ~RenderDXGIYCbCrTextureHostOGL();
|
|
|
|
bool EnsureLockable(wr::ImageRendering aRendering);
|
|
|
|
void DeleteTextureHandle();
|
|
|
|
RefPtr<gl::GLContext> mGL;
|
|
|
|
WindowsHandle mHandles[3];
|
|
RefPtr<ID3D11Texture2D> mTextures[3];
|
|
RefPtr<IDXGIKeyedMutex> mKeyedMutexs[3];
|
|
|
|
EGLSurface mSurfaces[3];
|
|
EGLStreamKHR mStreams[3];
|
|
|
|
// The gl handles for Y, Cb and Cr data.
|
|
GLuint mTextureHandles[3];
|
|
|
|
gfx::IntSize mSize;
|
|
gfx::IntSize mSizeCbCr;
|
|
|
|
bool mLocked;
|
|
};
|
|
|
|
} // namespace wr
|
|
} // namespace mozilla
|
|
|
|
#endif // MOZILLA_GFX_RENDERD3D11TEXTUREHOSTOGL_H
|