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6482c81f9b
Backed out changeset 5be7514914b6 (bug 709490) Backed out changeset 04b6f94fbe8a (bug 709490) Backed out changeset 00c0e85dd8cd (bug 709490) Backed out changeset 221385b7b81a (bug 709490) Backed out changeset ecc38c18734f (bug 709490) Backed out changeset 22878c936384 (bug 709490) Backed out changeset 0edcbb60eee3 (bug 709490) Backed out changeset 5feceec2014b (bug 709490) Backed out changeset 835b655cb873 (bug 709490) Backed out changeset 6fbb4a3f8cf7 (bug 709490) Backed out changeset a5f8646fa156 (bug 709490) Backed out changeset 2ae1386916b3 (bug 709490) Backed out changeset 6b29a2a0a8fb (bug 709490)
100 lines
3.3 KiB
C++
100 lines
3.3 KiB
C++
/* -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40; -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef SHARED_SURFACEIO_H_
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#define SHARED_SURFACEIO_H_
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#include "mozilla/RefPtr.h"
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#include "SharedSurface.h"
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class MacIOSurface;
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namespace mozilla {
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namespace gl {
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class SharedSurface_IOSurface : public SharedSurface
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{
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private:
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const RefPtr<MacIOSurface> mIOSurf;
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GLuint mProdTex;
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public:
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static UniquePtr<SharedSurface_IOSurface> Create(const RefPtr<MacIOSurface>& ioSurf,
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GLContext* gl,
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bool hasAlpha);
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private:
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SharedSurface_IOSurface(const RefPtr<MacIOSurface>& ioSurf,
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GLContext* gl, const gfx::IntSize& size,
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bool hasAlpha);
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public:
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~SharedSurface_IOSurface();
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virtual void LockProdImpl() override { }
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virtual void UnlockProdImpl() override { }
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virtual void Fence() override;
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virtual bool WaitSync() override { return true; }
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virtual bool PollSync() override { return true; }
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virtual bool CopyTexImage2D(GLenum target, GLint level, GLenum internalformat,
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GLint x, GLint y, GLsizei width, GLsizei height,
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GLint border) override;
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virtual bool ReadPixels(GLint x, GLint y, GLsizei width, GLsizei height,
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GLenum format, GLenum type, GLvoid *pixels) override;
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virtual GLuint ProdTexture() override {
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return mProdTex;
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}
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virtual GLenum ProdTextureTarget() const override {
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return LOCAL_GL_TEXTURE_RECTANGLE_ARB;
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}
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static SharedSurface_IOSurface* Cast(SharedSurface *surf) {
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MOZ_ASSERT(surf->mType == SharedSurfaceType::IOSurface);
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return static_cast<SharedSurface_IOSurface*>(surf);
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}
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MacIOSurface* GetIOSurface() const {
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return mIOSurf;
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}
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virtual bool NeedsIndirectReads() const override {
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return true;
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}
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virtual bool ToSurfaceDescriptor(layers::SurfaceDescriptor* const out_descriptor) override;
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};
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class SurfaceFactory_IOSurface : public SurfaceFactory
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{
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public:
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// Infallible.
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static UniquePtr<SurfaceFactory_IOSurface> Create(GLContext* gl,
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const SurfaceCaps& caps,
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const RefPtr<layers::ISurfaceAllocator>& allocator,
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const layers::TextureFlags& flags);
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protected:
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const gfx::IntSize mMaxDims;
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SurfaceFactory_IOSurface(GLContext* gl, const SurfaceCaps& caps,
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const RefPtr<layers::ISurfaceAllocator>& allocator,
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const layers::TextureFlags& flags,
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const gfx::IntSize& maxDims)
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: SurfaceFactory(SharedSurfaceType::IOSurface, gl, caps, allocator, flags)
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, mMaxDims(maxDims)
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{ }
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virtual UniquePtr<SharedSurface> CreateShared(const gfx::IntSize& size) override;
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};
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} // namespace gl
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} /* namespace mozilla */
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#endif /* SHARED_SURFACEIO_H_ */
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