db497b3200
The methodology used to generate this CL is documented in https://crbug.com/1098010#c95. No-Try: true Bug: 1098010 Change-Id: I6ae92e5d7ccbf73b176588124b2f8b4067f805b3 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3900575 Reviewed-by: Mark Mentovai <mark@chromium.org> Owners-Override: Avi Drissman <avi@chromium.org> Commit-Queue: Avi Drissman <avi@chromium.org> Auto-Submit: Avi Drissman <avi@chromium.org> Cr-Commit-Position: refs/heads/main@{#1047628}
110 lines
3.3 KiB
C++
110 lines
3.3 KiB
C++
// Copyright 2012 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "ppapi/shared_impl/ppb_video_decoder_shared.h"
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#include "base/check.h"
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#include "gpu/command_buffer/client/gles2_implementation.h"
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#include "ppapi/c/pp_errors.h"
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#include "ppapi/shared_impl/ppb_graphics_3d_shared.h"
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#include "ppapi/shared_impl/resource_tracker.h"
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#include "ppapi/thunk/enter.h"
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namespace ppapi {
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PPB_VideoDecoder_Shared::PPB_VideoDecoder_Shared(PP_Instance instance)
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: Resource(OBJECT_IS_IMPL, instance),
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graphics_context_(0),
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gles2_impl_(NULL) {}
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PPB_VideoDecoder_Shared::PPB_VideoDecoder_Shared(
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const HostResource& host_resource)
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: Resource(OBJECT_IS_PROXY, host_resource),
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graphics_context_(0),
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gles2_impl_(NULL) {}
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PPB_VideoDecoder_Shared::~PPB_VideoDecoder_Shared() {
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// Destroy() must be called before the object is destroyed.
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DCHECK(graphics_context_ == 0);
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}
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thunk::PPB_VideoDecoder_Dev_API*
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PPB_VideoDecoder_Shared::AsPPB_VideoDecoder_Dev_API() {
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return this;
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}
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void PPB_VideoDecoder_Shared::InitCommon(
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PP_Resource graphics_context,
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gpu::gles2::GLES2Implementation* gles2_impl) {
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DCHECK(graphics_context);
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DCHECK(!gles2_impl_ && !graphics_context_);
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gles2_impl_ = gles2_impl;
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PpapiGlobals::Get()->GetResourceTracker()->AddRefResource(graphics_context);
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graphics_context_ = graphics_context;
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}
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void PPB_VideoDecoder_Shared::Destroy() {
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if (graphics_context_) {
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PpapiGlobals::Get()->GetResourceTracker()->ReleaseResource(
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graphics_context_);
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graphics_context_ = 0;
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}
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gles2_impl_ = NULL;
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}
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bool PPB_VideoDecoder_Shared::SetFlushCallback(
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scoped_refptr<TrackedCallback> callback) {
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if (TrackedCallback::IsPending(flush_callback_))
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return false;
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flush_callback_ = callback;
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return true;
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}
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bool PPB_VideoDecoder_Shared::SetResetCallback(
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scoped_refptr<TrackedCallback> callback) {
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if (TrackedCallback::IsPending(reset_callback_))
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return false;
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reset_callback_ = callback;
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return true;
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}
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bool PPB_VideoDecoder_Shared::SetBitstreamBufferCallback(
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int32_t bitstream_buffer_id,
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scoped_refptr<TrackedCallback> callback) {
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return bitstream_buffer_callbacks_.insert(std::make_pair(bitstream_buffer_id,
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callback)).second;
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}
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void PPB_VideoDecoder_Shared::RunFlushCallback(int32_t result) {
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flush_callback_->Run(result);
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}
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void PPB_VideoDecoder_Shared::RunResetCallback(int32_t result) {
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reset_callback_->Run(result);
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}
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void PPB_VideoDecoder_Shared::RunBitstreamBufferCallback(
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int32_t bitstream_buffer_id,
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int32_t result) {
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CallbackById::iterator it =
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bitstream_buffer_callbacks_.find(bitstream_buffer_id);
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DCHECK(it != bitstream_buffer_callbacks_.end());
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scoped_refptr<TrackedCallback> cc = it->second;
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bitstream_buffer_callbacks_.erase(it);
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cc->Run(PP_OK);
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}
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void PPB_VideoDecoder_Shared::FlushCommandBuffer() {
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// Ensure that graphics_context is still live before using gles2_impl_.
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// Our "plugin reference" is not enough to keep graphics_context alive if
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// DidDeleteInstance() has been called.
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if (PpapiGlobals::Get()->GetResourceTracker()->GetResource(
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graphics_context_)) {
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if (gles2_impl_)
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gles2_impl_->Flush();
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}
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}
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} // namespace ppapi
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