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94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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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#include "mozilla/layers/TextureClientOGL.h"
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#include "mozilla/layers/CompositableClient.h"
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#include "mozilla/layers/CompositableForwarder.h"
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#include "GLContext.h"
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#include "gfxipc/ShadowLayerUtils.h"
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using namespace mozilla::gl;
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namespace mozilla {
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namespace layers {
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SharedTextureClientOGL::SharedTextureClientOGL()
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: mHandle(0)
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, mIsCrossProcess(false)
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, mInverted(false)
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{
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}
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SharedTextureClientOGL::~SharedTextureClientOGL()
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{
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// the data is released by the host
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}
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bool
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SharedTextureClientOGL::ToSurfaceDescriptor(SurfaceDescriptor& aOutDescriptor)
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{
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if (!IsAllocated()) {
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return false;
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}
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nsIntSize nsSize(mSize.width, mSize.height);
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aOutDescriptor = SharedTextureDescriptor(mIsCrossProcess ? gl::GLContext::CrossProcess
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: gl::GLContext::SameProcess,
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mHandle, nsSize, mInverted);
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return true;
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}
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void
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SharedTextureClientOGL::InitWith(gl::SharedTextureHandle aHandle,
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gfx::IntSize aSize,
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bool aIsCrossProcess,
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bool aInverted)
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{
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MOZ_ASSERT(!IsAllocated());
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mHandle = aHandle;
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mSize = aSize;
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mIsCrossProcess = aIsCrossProcess;
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mInverted = aInverted;
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}
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bool
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SharedTextureClientOGL::IsAllocated() const
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{
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return mHandle != 0;
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}
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DeprecatedTextureClientSharedOGL::DeprecatedTextureClientSharedOGL(CompositableForwarder* aForwarder,
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const TextureInfo& aTextureInfo)
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: DeprecatedTextureClient(aForwarder, aTextureInfo)
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, mGL(nullptr)
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{
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}
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void
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DeprecatedTextureClientSharedOGL::ReleaseResources()
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{
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if (!IsSurfaceDescriptorValid(mDescriptor)) {
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return;
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}
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MOZ_ASSERT(mDescriptor.type() == SurfaceDescriptor::TSharedTextureDescriptor);
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mDescriptor = SurfaceDescriptor();
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// It's important our handle gets released! SharedDeprecatedTextureHostOGL will take
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// care of this for us though.
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}
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bool
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DeprecatedTextureClientSharedOGL::EnsureAllocated(gfx::IntSize aSize,
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gfxASurface::gfxContentType aContentType)
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{
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mSize = aSize;
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return true;
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}
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} // namespace
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} // namespace
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