tenfourfox/gfx/layers/opengl/TextureClientOGL.h
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

105 lines
3.0 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
// * 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_TEXTURECLIENTOGL_H
#define MOZILLA_GFX_TEXTURECLIENTOGL_H
#include "GLContextTypes.h" // for SharedTextureHandle, etc
#include "GLImages.h"
#include "gfxTypes.h"
#include "mozilla/Attributes.h" // for override
#include "mozilla/gfx/Point.h" // for IntSize
#include "mozilla/layers/CompositorTypes.h"
#include "mozilla/layers/LayersSurfaces.h" // for SurfaceDescriptor
#include "mozilla/layers/TextureClient.h" // for TextureClient, etc
#include "AndroidSurfaceTexture.h"
namespace mozilla {
namespace layers {
class EGLImageTextureData : public TextureData
{
public:
static already_AddRefed<TextureClient>
CreateTextureClient(EGLImageImage* aImage, gfx::IntSize aSize,
ISurfaceAllocator* aAllocator, TextureFlags aFlags);
virtual bool HasInternalBuffer() const override { return false; }
virtual gfx::IntSize GetSize() const override { return mSize; }
virtual bool Serialize(SurfaceDescriptor& aOutDescriptor) override;
virtual void Deallocate(ISurfaceAllocator*) override { mImage = nullptr; }
virtual void Forget(ISurfaceAllocator*) override { mImage = nullptr; }
// Unused functions.
virtual bool Lock(OpenMode, FenceHandle*) override { return true; }
virtual void Unlock() override {}
virtual gfx::SurfaceFormat GetFormat() const override
{
return gfx::SurfaceFormat::UNKNOWN;
}
protected:
EGLImageTextureData(EGLImageImage* aImage, gfx::IntSize aSize);
RefPtr<EGLImageImage> mImage;
const gfx::IntSize mSize;
};
#ifdef MOZ_WIDGET_ANDROID
class AndroidSurfaceTextureData : public TextureData
{
public:
static already_AddRefed<TextureClient>
CreateTextureClient(gl::AndroidSurfaceTexture* aSurfTex,
gfx::IntSize aSize,
gl::OriginPos aOriginPos,
ISurfaceAllocator* aAllocator,
TextureFlags aFlags);
~AndroidSurfaceTextureData();
virtual bool HasInternalBuffer() const override { return false; }
virtual gfx::IntSize GetSize() const override { return mSize; }
virtual bool Serialize(SurfaceDescriptor& aOutDescriptor) override;
// Useless functions.
virtual bool Lock(OpenMode, FenceHandle*) override { return true; }
virtual void Unlock() override {}
virtual gfx::SurfaceFormat GetFormat() const override
{
return gfx::SurfaceFormat::UNKNOWN;
}
// Our data is always owned externally.
virtual void Deallocate(ISurfaceAllocator*) override {}
protected:
AndroidSurfaceTextureData(gl::AndroidSurfaceTexture* aSurfTex,
gfx::IntSize aSize);
const RefPtr<gl::AndroidSurfaceTexture> mSurfTex;
const gfx::IntSize mSize;
};
#endif // MOZ_WIDGET_ANDROID
} // namespace layers
} // namespace mozilla
#endif