зеркало из https://github.com/mozilla/gecko-dev.git
136 строки
3.9 KiB
C++
136 строки
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 "GPUVideoTextureHost.h"
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#include "mozilla/VideoDecoderManagerParent.h"
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#include "ImageContainer.h"
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#include "mozilla/layers/VideoBridgeParent.h"
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namespace mozilla {
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namespace layers {
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GPUVideoTextureHost::GPUVideoTextureHost(TextureFlags aFlags,
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TextureHost* aWrappedTextureHost)
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: TextureHost(aFlags), mWrappedTextureHost(aWrappedTextureHost) {
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MOZ_COUNT_CTOR(GPUVideoTextureHost);
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}
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GPUVideoTextureHost::~GPUVideoTextureHost() {
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MOZ_COUNT_DTOR(GPUVideoTextureHost);
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}
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GPUVideoTextureHost* GPUVideoTextureHost::CreateFromDescriptor(
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TextureFlags aFlags, const SurfaceDescriptorGPUVideo& aDescriptor) {
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TextureHost* wrappedTextureHost =
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VideoBridgeParent::GetSingleton()->LookupTexture(aDescriptor.handle());
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if (!wrappedTextureHost) {
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return nullptr;
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}
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return new GPUVideoTextureHost(aFlags, wrappedTextureHost);
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}
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bool GPUVideoTextureHost::Lock() {
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if (!mWrappedTextureHost) {
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return false;
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}
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return mWrappedTextureHost->Lock();
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}
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void GPUVideoTextureHost::Unlock() {
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if (!mWrappedTextureHost) {
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return;
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}
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mWrappedTextureHost->Unlock();
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}
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bool GPUVideoTextureHost::BindTextureSource(
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CompositableTextureSourceRef& aTexture) {
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if (!mWrappedTextureHost) {
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return false;
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}
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return mWrappedTextureHost->BindTextureSource(aTexture);
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}
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bool GPUVideoTextureHost::AcquireTextureSource(
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CompositableTextureSourceRef& aTexture) {
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if (!mWrappedTextureHost) {
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return false;
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}
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return mWrappedTextureHost->AcquireTextureSource(aTexture);
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}
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void GPUVideoTextureHost::SetTextureSourceProvider(
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TextureSourceProvider* aProvider) {
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if (mWrappedTextureHost) {
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mWrappedTextureHost->SetTextureSourceProvider(aProvider);
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}
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}
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gfx::YUVColorSpace GPUVideoTextureHost::GetYUVColorSpace() const {
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if (mWrappedTextureHost) {
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return mWrappedTextureHost->GetYUVColorSpace();
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}
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return gfx::YUVColorSpace::UNKNOWN;
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}
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gfx::IntSize GPUVideoTextureHost::GetSize() const {
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if (!mWrappedTextureHost) {
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return gfx::IntSize();
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}
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return mWrappedTextureHost->GetSize();
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}
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gfx::SurfaceFormat GPUVideoTextureHost::GetFormat() const {
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if (!mWrappedTextureHost) {
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return gfx::SurfaceFormat::UNKNOWN;
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}
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return mWrappedTextureHost->GetFormat();
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}
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bool GPUVideoTextureHost::HasIntermediateBuffer() const {
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MOZ_ASSERT(mWrappedTextureHost);
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return mWrappedTextureHost->HasIntermediateBuffer();
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}
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void GPUVideoTextureHost::CreateRenderTexture(
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const wr::ExternalImageId& aExternalImageId) {
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MOZ_ASSERT(mWrappedTextureHost);
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mWrappedTextureHost->CreateRenderTexture(aExternalImageId);
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}
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uint32_t GPUVideoTextureHost::NumSubTextures() const {
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MOZ_ASSERT(mWrappedTextureHost);
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return mWrappedTextureHost->NumSubTextures();
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}
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void GPUVideoTextureHost::PushResourceUpdates(
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wr::TransactionBuilder& aResources, ResourceUpdateOp aOp,
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const Range<wr::ImageKey>& aImageKeys, const wr::ExternalImageId& aExtID) {
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MOZ_ASSERT(mWrappedTextureHost);
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mWrappedTextureHost->PushResourceUpdates(aResources, aOp, aImageKeys, aExtID);
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}
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void GPUVideoTextureHost::PushDisplayItems(
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wr::DisplayListBuilder& aBuilder, const wr::LayoutRect& aBounds,
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const wr::LayoutRect& aClip, wr::ImageRendering aFilter,
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const Range<wr::ImageKey>& aImageKeys) {
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MOZ_ASSERT(mWrappedTextureHost);
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MOZ_ASSERT(aImageKeys.length() > 0);
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mWrappedTextureHost->PushDisplayItems(aBuilder, aBounds, aClip, aFilter,
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aImageKeys);
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}
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bool GPUVideoTextureHost::SupportsWrNativeTexture() {
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MOZ_ASSERT(mWrappedTextureHost);
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return mWrappedTextureHost->SupportsWrNativeTexture();
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}
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} // namespace layers
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} // namespace mozilla
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