forked from mirrors/gecko-dev
131 lines
3.8 KiB
C++
131 lines
3.8 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 "TextureClientSharedSurface.h"
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#include "GLContext.h"
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#include "mozilla/gfx/2D.h"
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#include "mozilla/gfx/Logging.h" // for gfxDebug
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#include "mozilla/layers/ISurfaceAllocator.h"
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#include "mozilla/unused.h"
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#include "nsThreadUtils.h"
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#include "SharedSurface.h"
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#ifdef MOZ_WIDGET_GONK
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#include "mozilla/layers/GrallocTextureClient.h"
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#include "SharedSurfaceGralloc.h"
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#endif
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using namespace mozilla::gl;
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namespace mozilla {
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namespace layers {
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SharedSurfaceTextureData::SharedSurfaceTextureData(UniquePtr<gl::SharedSurface> surf)
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: mSurf(Move(surf))
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{}
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SharedSurfaceTextureData::~SharedSurfaceTextureData()
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{}
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void
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SharedSurfaceTextureData::Deallocate(ISurfaceAllocator*)
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{}
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gfx::IntSize
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SharedSurfaceTextureData::GetSize() const
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{
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return mSurf->mSize;
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}
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bool
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SharedSurfaceTextureData::Serialize(SurfaceDescriptor& aOutDescriptor)
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{
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return mSurf->ToSurfaceDescriptor(&aOutDescriptor);
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}
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SharedSurfaceTextureClient::SharedSurfaceTextureClient(SharedSurfaceTextureData* aData,
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TextureFlags aFlags,
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ISurfaceAllocator* aAllocator)
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: TextureClient(aData, aFlags, aAllocator)
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{}
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already_AddRefed<SharedSurfaceTextureClient>
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SharedSurfaceTextureClient::Create(UniquePtr<gl::SharedSurface> surf, gl::SurfaceFactory* factory,
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ISurfaceAllocator* aAllocator, TextureFlags aFlags)
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{
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if (!surf) {
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return nullptr;
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}
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TextureFlags flags = aFlags | TextureFlags::RECYCLE | surf->GetTextureFlags();
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SharedSurfaceTextureData* data = new SharedSurfaceTextureData(Move(surf));
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return MakeAndAddRef<SharedSurfaceTextureClient>(data, flags, aAllocator);
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}
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void
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SharedSurfaceTextureClient::SetReleaseFenceHandle(const FenceHandle& aReleaseFenceHandle)
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{
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#ifdef MOZ_WIDGET_GONK
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gl::SharedSurface_Gralloc* surf = nullptr;
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if (Surf()->mType == gl::SharedSurfaceType::Gralloc) {
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surf = gl::SharedSurface_Gralloc::Cast(Surf());
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}
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if (surf && surf->GetTextureClient()) {
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surf->GetTextureClient()->SetReleaseFenceHandle(aReleaseFenceHandle);
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return;
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}
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#endif
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TextureClient::SetReleaseFenceHandle(aReleaseFenceHandle);
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}
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FenceHandle
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SharedSurfaceTextureClient::GetAndResetReleaseFenceHandle()
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{
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#ifdef MOZ_WIDGET_GONK
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gl::SharedSurface_Gralloc* surf = nullptr;
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if (Surf()->mType == gl::SharedSurfaceType::Gralloc) {
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surf = gl::SharedSurface_Gralloc::Cast(Surf());
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}
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if (surf && surf->GetTextureClient()) {
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return surf->GetTextureClient()->GetAndResetReleaseFenceHandle();
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}
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#endif
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return TextureClient::GetAndResetReleaseFenceHandle();
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}
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void
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SharedSurfaceTextureClient::SetAcquireFenceHandle(const FenceHandle& aAcquireFenceHandle)
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{
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#ifdef MOZ_WIDGET_GONK
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gl::SharedSurface_Gralloc* surf = nullptr;
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if (Surf()->mType == gl::SharedSurfaceType::Gralloc) {
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surf = gl::SharedSurface_Gralloc::Cast(Surf());
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}
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if (surf && surf->GetTextureClient()) {
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return surf->GetTextureClient()->SetAcquireFenceHandle(aAcquireFenceHandle);
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}
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#endif
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TextureClient::SetAcquireFenceHandle(aAcquireFenceHandle);
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}
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const FenceHandle&
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SharedSurfaceTextureClient::GetAcquireFenceHandle() const
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{
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#ifdef MOZ_WIDGET_GONK
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gl::SharedSurface_Gralloc* surf = nullptr;
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if (Surf()->mType == gl::SharedSurfaceType::Gralloc) {
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surf = gl::SharedSurface_Gralloc::Cast(Surf());
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}
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if (surf && surf->GetTextureClient()) {
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return surf->GetTextureClient()->GetAcquireFenceHandle();
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}
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#endif
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return TextureClient::GetAcquireFenceHandle();
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}
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} // namespace layers
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} // namespace mozilla
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