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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/viz/service/display_embedder/skia_output_surface_dependency_impl.h"
#include <memory>
#include <utility>
#include "base/functional/callback_helpers.h"
#include "base/task/bind_post_task.h"
#include "base/task/single_thread_task_runner.h"
#include "build/build_config.h"
#include "components/viz/service/gl/gpu_service_impl.h"
#include "gpu/command_buffer/service/command_buffer_task_executor.h"
#include "gpu/command_buffer/service/dawn_context_provider.h"
#include "gpu/command_buffer/service/gpu_task_scheduler_helper.h"
#include "gpu/command_buffer/service/scheduler.h"
#include "gpu/command_buffer/service/scheduler_sequence.h"
#include "gpu/config/gpu_finch_features.h"
#include "gpu/ipc/service/image_transport_surface.h"
#include "ui/gl/init/gl_factory.h"
namespace viz {
SkiaOutputSurfaceDependencyImpl::SkiaOutputSurfaceDependencyImpl(
GpuServiceImpl* gpu_service_impl,
gpu::SurfaceHandle surface_handle)
: gpu_service_impl_(gpu_service_impl),
surface_handle_(surface_handle),
client_thread_task_runner_(
base::SingleThreadTaskRunner::GetCurrentDefault()) {}
SkiaOutputSurfaceDependencyImpl::~SkiaOutputSurfaceDependencyImpl() = default;
std::unique_ptr<gpu::SingleTaskSequence>
SkiaOutputSurfaceDependencyImpl::CreateSequence() {
return std::make_unique<gpu::SchedulerSequence>(
gpu_service_impl_->GetGpuScheduler(),
gpu_service_impl_->compositor_gpu_task_runner());
}
gpu::SharedImageManager*
SkiaOutputSurfaceDependencyImpl::GetSharedImageManager() {
return gpu_service_impl_->shared_image_manager();
}
gpu::SyncPointManager* SkiaOutputSurfaceDependencyImpl::GetSyncPointManager() {
return gpu_service_impl_->sync_point_manager();
}
const gpu::GpuDriverBugWorkarounds&
SkiaOutputSurfaceDependencyImpl::GetGpuDriverBugWorkarounds() {
return gpu_service_impl_->gpu_driver_bug_workarounds();
}
scoped_refptr<gpu::SharedContextState>
SkiaOutputSurfaceDependencyImpl::GetSharedContextState() {
if (gpu_service_impl_->compositor_gpu_thread()) {
return gpu_service_impl_->compositor_gpu_thread()->GetSharedContextState();
}
return gpu_service_impl_->GetContextState();
}
gpu::raster::GrShaderCache*
SkiaOutputSurfaceDependencyImpl::GetGrShaderCache() {
return gpu_service_impl_->gr_shader_cache();
}
VulkanContextProvider*
SkiaOutputSurfaceDependencyImpl::GetVulkanContextProvider() {
if (gpu_service_impl_->compositor_gpu_thread()) {
return gpu_service_impl_->compositor_gpu_thread()
->vulkan_context_provider();
}
return gpu_service_impl_->vulkan_context_provider();
}
gpu::DawnContextProvider*
SkiaOutputSurfaceDependencyImpl::GetDawnContextProvider() {
return gpu_service_impl_->dawn_context_provider();
}
const gpu::GpuPreferences& SkiaOutputSurfaceDependencyImpl::GetGpuPreferences()
const {
return gpu_service_impl_->gpu_preferences();
}
const gpu::GpuFeatureInfo&
SkiaOutputSurfaceDependencyImpl::GetGpuFeatureInfo() {
return gpu_service_impl_->gpu_feature_info();
}
bool SkiaOutputSurfaceDependencyImpl::IsOffscreen() {
return surface_handle_ == gpu::kNullSurfaceHandle;
}
gpu::SurfaceHandle SkiaOutputSurfaceDependencyImpl::GetSurfaceHandle() {
return surface_handle_;
}
scoped_refptr<gl::Presenter>
SkiaOutputSurfaceDependencyImpl::CreatePresenter() {
DCHECK(!IsOffscreen());
auto presenter = gpu::ImageTransportSurface::CreatePresenter(
GetSharedContextState(), GetGpuDriverBugWorkarounds(),
GetGpuFeatureInfo(), surface_handle_);
if (presenter &&
base::FeatureList::IsEnabled(features::kHandleOverlaysSwapFailure)) {
presenter->SetNotifyNonSimpleOverlayFailure();
}
return presenter;
}
scoped_refptr<gl::GLSurface> SkiaOutputSurfaceDependencyImpl::CreateGLSurface(
gl::GLSurfaceFormat format) {
CHECK(!IsOffscreen());
return gpu::ImageTransportSurface::CreateNativeGLSurface(
GetSharedContextState()->display(), surface_handle_, format);
}
#if BUILDFLAG(IS_ANDROID)
base::ScopedClosureRunner SkiaOutputSurfaceDependencyImpl::CachePresenter(
gl::Presenter* presenter) {
// We're running on the viz thread here. We want to release ref on the
// compositor gpu thread because presenters are generally not thread-safe. For
// the same reason we don't want to mark them as RefCountedThreadSafe to avoid
// confusion and so have to AddRef() on the compositor gpu thread too. It's
// safe to just PostTask here because SkiaOutputSurfaceImplOnGpu keeps ref on
// its Presenter and can be only destroyed by PostTask from viz thread to gpu
// thread which will run after this one.
gpu_service_impl_->compositor_gpu_task_runner()->PostTask(
FROM_HERE,
base::BindOnce(&gl::Presenter::AddRef, base::Unretained(presenter)));
auto release_callback = base::BindPostTask(
gpu_service_impl_->compositor_gpu_task_runner(),
base::BindOnce(&gl::Presenter::Release, base::Unretained(presenter)));
return base::ScopedClosureRunner(std::move(release_callback));
}
base::ScopedClosureRunner SkiaOutputSurfaceDependencyImpl::CacheGLSurface(
gl::GLSurface* surface) {
// We're running on the viz thread here. We want to release ref on the
// compositor gpu thread because presenters are generally not thread-safe. For
// the same reason we don't want to mark them as RefCountedThreadSafe to avoid
// confusion and so have to AddRef() on the compositor gpu thread too. It's
// safe to just PostTask here because SkiaOutputSurfaceImplOnGpu keeps ref on
// its GLSurface and can be only destroyed by PostTask from viz thread to gpu
// thread which will run after this one.
gpu_service_impl_->compositor_gpu_task_runner()->PostTask(
FROM_HERE,
base::BindOnce(&gl::GLSurface::AddRef, base::Unretained(surface)));
auto release_callback = base::BindPostTask(
gpu_service_impl_->compositor_gpu_task_runner(),
base::BindOnce(&gl::GLSurface::Release, base::Unretained(surface)));
return base::ScopedClosureRunner(std::move(release_callback));
}
#endif
scoped_refptr<base::SingleThreadTaskRunner>
SkiaOutputSurfaceDependencyImpl::GetClientTaskRunner() {
return client_thread_task_runner_;
}
void SkiaOutputSurfaceDependencyImpl::ScheduleGrContextCleanup() {
GetSharedContextState()->ScheduleSkiaCleanup();
}
void SkiaOutputSurfaceDependencyImpl::ScheduleDelayedGPUTaskFromGPUThread(
base::OnceClosure task) {
constexpr base::TimeDelta kDelayForDelayedWork = base::Milliseconds(2);
gpu_service_impl_->compositor_gpu_task_runner()->PostDelayedTask(
FROM_HERE, std::move(task), kDelayForDelayedWork);
}
void SkiaOutputSurfaceDependencyImpl::DidLoseContext(
gpu::error::ContextLostReason reason,
const GURL& active_url) {
gpu_service_impl_->DidLoseContext(reason, active_url);
}
bool SkiaOutputSurfaceDependencyImpl::NeedsSupportForExternalStencil() {
return false;
}
bool SkiaOutputSurfaceDependencyImpl::IsUsingCompositorGpuThread() {
return !!gpu_service_impl_->compositor_gpu_thread();
}
} // namespace viz
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