зеркало из https://github.com/mozilla/gecko-dev.git
61 строка
1.7 KiB
C++
61 строка
1.7 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 "RenderTextureHostWrapper.h"
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#include "mozilla/gfx/Logging.h"
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#include "mozilla/layers/ImageDataSerializer.h"
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#include "mozilla/layers/SourceSurfaceSharedData.h"
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#include "mozilla/webrender/RenderThread.h"
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namespace mozilla {
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namespace wr {
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RenderTextureHostWrapper::RenderTextureHostWrapper()
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: mInited(false), mLocked(false) {
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MOZ_COUNT_CTOR_INHERITED(RenderTextureHostWrapper, RenderTextureHost);
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}
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RenderTextureHostWrapper::~RenderTextureHostWrapper() {
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MOZ_COUNT_DTOR_INHERITED(RenderTextureHostWrapper, RenderTextureHost);
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}
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wr::WrExternalImage RenderTextureHostWrapper::Lock(
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uint8_t aChannelIndex, gl::GLContext* aGL, wr::ImageRendering aRendering) {
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if (!mTextureHost) {
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MOZ_ASSERT_UNREACHABLE("unexpected to happen");
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return InvalidToWrExternalImage();
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}
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mLocked = true;
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return mTextureHost->Lock(aChannelIndex, aGL, aRendering);
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}
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void RenderTextureHostWrapper::Unlock() {
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if (mTextureHost) {
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mTextureHost->Unlock();
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}
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mLocked = false;
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}
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void RenderTextureHostWrapper::ClearCachedResources() {
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if (mTextureHost) {
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mTextureHost->ClearCachedResources();
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}
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}
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void RenderTextureHostWrapper::UpdateRenderTextureHost(
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RenderTextureHost* aTextureHost) {
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MOZ_ASSERT(RenderThread::IsInRenderThread());
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MOZ_RELEASE_ASSERT(!mLocked);
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mInited = true;
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mTextureHost = aTextureHost;
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}
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} // namespace wr
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} // namespace mozilla
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