Sotaro Ikeda
164be79c14
UpdateTexImage() and UpdateTexImageWithReadback() are done while holding Monitor. It is for limiting max acquired image count. Differential Revision: https://phabricator.services.mozilla.com/D309297
87 lines
2.5 KiB
C++
87 lines
2.5 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 "AndroidImageConsumer.h"
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#include "GLContext.h"
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#include "GLContextEGL.h"
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#include "GLLibraryEGL.h"
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#include "mozilla/layers/AndroidImageReader.h"
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#include "mozilla/webrender/RenderThread.h"
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namespace mozilla {
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namespace layers {
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/* static */
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already_AddRefed<AndroidImageConsumer> AndroidImageConsumer::Create(
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AndroidImageReader* aImageReader, gl::GLContext* aGL) {
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MOZ_ASSERT(wr::RenderThread::IsInRenderThread());
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MOZ_ASSERT(aImageReader);
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MOZ_ASSERT(aGL);
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if (!XRE_IsGPUProcess() || !aImageReader || !aGL) {
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MOZ_ASSERT_UNREACHABLE("unexpected to be called");
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return nullptr;
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}
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GLuint tex;
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aGL->fGenTextures(1, &tex);
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RefPtr<AndroidImageConsumer> imageConsumer =
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new AndroidImageConsumer(aImageReader, aGL, tex);
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return imageConsumer.forget();
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}
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AndroidImageConsumer::AndroidImageConsumer(AndroidImageReader* aImageReader,
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gl::GLContext* aGL,
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const GLuint aTextureHandle)
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: mImageReaderId(aImageReader->mImageReaderId),
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mGL(aGL),
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mTextureHandle(aTextureHandle),
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mImageReader(aImageReader) {
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MOZ_ASSERT(mImageReader);
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MOZ_ASSERT(mGL);
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}
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AndroidImageConsumer::~AndroidImageConsumer() {
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MOZ_ASSERT(wr::RenderThread::IsInRenderThread());
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auto* imageReaderMap = layers::GpuProcessAndroidImageReaderMap::Get();
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if (imageReaderMap) {
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imageReaderMap->UnregisterImageConsumer(mImageReaderId);
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}
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mGL->fDeleteTextures(1, &mTextureHandle);
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}
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void AndroidImageConsumer::UpdateTexImage(
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const AndroidMediaCodecFrameId aFrameId) {
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MOZ_ASSERT(wr::RenderThread::IsInRenderThread());
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if (!mImageReader->UpdateTexImage(aFrameId, mGL, mTextureHandle,
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getter_AddRefs(mCurrentImage))) {
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return;
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}
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MOZ_ASSERT(mCurrentImage);
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}
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gfx::SurfaceFormat AndroidImageConsumer::GetFormat() {
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if (!mCurrentImage) {
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return gfx::SurfaceFormat::UNKNOWN;
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}
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return mCurrentImage->mFormat;
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}
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gfx::IntSize AndroidImageConsumer::GetSize() {
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if (!mCurrentImage) {
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return gfx::IntSize();
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}
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return mCurrentImage->mSize;
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}
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} // namespace layers
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} // namespace mozilla
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