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7d182a2102
Please contact Bas Schouten <bschouten@mozilla.com>, Nicolas Silva <nsilva@mozilla.com> or Nicholas Cameron <ncameron@mozilla.com> with general questions. Below is a rough list of authors to contact with specific questions. Authors: gfx/layers/Compositor.* gfx/layers/Effects.h - Compositor Interface - bas,nrc,nical gfx/layers/d3d* - D3D9/D3D10 - bas gfx/layers/ThebesLayer* - ThebesLayers - nrc,bas gfx/layers/composite/* - CompositeLayers - nrc,nical gfx/layers/client/* - Client - nrc,nical,bas gfx/layers/*Image* - nical gfx/layers/ipc ipc - IPC - nical gfx/layers/opengl - CompositorOGL - nrc,nical gfx/2d - bas,nrc gfx/gl - GLContext - bjacob dom/* layout/* - DOM - mattwoodrow
95 lines
2.5 KiB
C++
95 lines
2.5 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/TextureParent.h"
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#include "mozilla/layers/Compositor.h"
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#include "CompositableHost.h"
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#include "ShadowLayerParent.h"
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#include "LayerManagerComposite.h"
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#include "Compositor.h"
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#include "mozilla/layers/CompositableTransactionParent.h"
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namespace mozilla {
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namespace layers {
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TextureParent::TextureParent(const TextureInfo& aInfo,
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CompositableParent* aCompositable)
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: mTextureInfo(aInfo)
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, mLastSurfaceType(SurfaceDescriptor::Tnull_t)
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{
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MOZ_COUNT_CTOR(TextureParent);
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}
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TextureParent::~TextureParent()
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{
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MOZ_COUNT_DTOR(TextureParent);
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}
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bool
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TextureParent::EnsureTextureHost(SurfaceDescriptor::Type aSurfaceType)
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{
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if (!SurfaceTypeChanged(aSurfaceType)) {
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return false;
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}
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MOZ_ASSERT(!mTextureHost || mTextureHost->GetIPDLActor() == this);
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CompositableParent* compParent = static_cast<CompositableParent*>(Manager());
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CompositableHost* compositable = compParent->GetCompositableHost();
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mTextureHost = TextureHost::CreateTextureHost(aSurfaceType,
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mTextureInfo.mTextureHostFlags,
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mTextureInfo.mTextureFlags);
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mTextureHost->SetTextureParent(this);
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compositable->AddTextureHost(mTextureHost,
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compParent->GetCompositableManager());
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mLastSurfaceType = aSurfaceType;
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Compositor* compositor = compositable->GetCompositor();
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if (compositor) {
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mTextureHost->SetCompositor(compositor);
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}
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return true;
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}
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void TextureParent::SetTextureHost(TextureHost* aHost)
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{
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MOZ_ASSERT(!mTextureHost || mTextureHost == aHost);
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mTextureHost = aHost;
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}
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CompositableHost* TextureParent::GetCompositableHost() const
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{
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CompositableParent* actor = static_cast<CompositableParent*>(Manager());
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return actor->GetCompositableHost();
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}
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uint64_t
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TextureParent::GetCompositorID()
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{
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return static_cast<CompositableParent*>(Manager())->GetCompositorID();
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}
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TextureHost* TextureParent::GetTextureHost() const
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{
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return mTextureHost;
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}
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bool TextureParent::SurfaceTypeChanged(SurfaceDescriptor::Type aNewSurfaceType)
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{
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return mLastSurfaceType != aNewSurfaceType;
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}
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void TextureParent::SetCurrentSurfaceType(SurfaceDescriptor::Type aNewSurfaceType)
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{
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mLastSurfaceType = aNewSurfaceType;
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}
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} // namespace
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} // namespace
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