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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "gpu/ipc/service/image_transport_surface.h"
#include <memory>
#include "base/win/windows_version.h"
#include "gpu/config/gpu_driver_bug_workarounds.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/gl/dcomp_presenter.h"
#include "ui/gl/direct_composition_support.h"
#include "ui/gl/gl_bindings.h"
#include "ui/gl/gl_implementation.h"
#include "ui/gl/gl_surface_egl.h"
#include "ui/gl/gl_switches.h"
#include "ui/gl/gl_utils.h"
#include "ui/gl/init/gl_factory.h"
#include "ui/gl/vsync_provider_win.h"
namespace gpu {
namespace {
gl::DCompPresenter::Settings CreatDCompPresenterSettings(
const GpuDriverBugWorkarounds& workarounds) {
gl::DCompPresenter::Settings settings;
settings.no_downscaled_overlay_promotion =
workarounds.no_downscaled_overlay_promotion;
settings.disable_nv12_dynamic_textures =
workarounds.disable_nv12_dynamic_textures;
settings.disable_vp_auto_hdr = workarounds.disable_vp_auto_hdr;
settings.disable_vp_scaling = workarounds.disable_vp_scaling;
settings.disable_vp_super_resolution =
workarounds.disable_vp_super_resolution;
settings.disable_dc_letterbox_video_optimization =
workarounds.disable_direct_composition_letterbox_video_optimization;
settings.force_dcomp_triple_buffer_video_swap_chain =
workarounds.force_dcomp_triple_buffer_video_swap_chain;
return settings;
}
} // namespace
// static
scoped_refptr<gl::Presenter> ImageTransportSurface::CreatePresenter(
scoped_refptr<SharedContextState> context_state,
const GpuDriverBugWorkarounds& workarounds,
const GpuFeatureInfo& gpu_feature_info,
SurfaceHandle surface_handle) {
if (gl::DirectCompositionSupported()) {
#if BUILDFLAG(SKIA_USE_DAWN)
// DirectComposition is only supported on Graphite with Dawn D3D11 backend.
DCHECK(!context_state->IsGraphiteDawn() ||
context_state->IsGraphiteDawnD3D11());
#endif
return base::MakeRefCounted<gl::DCompPresenter>(
CreatDCompPresenterSettings(workarounds));
}
return nullptr;
}
// static
scoped_refptr<gl::GLSurface> ImageTransportSurface::CreateNativeGLSurface(
gl::GLDisplay* display,
SurfaceHandle surface_handle,
gl::GLSurfaceFormat format) {
DCHECK_NE(surface_handle, kNullSurfaceHandle);
scoped_refptr<gl::GLSurface> surface;
if (gl::GetGLImplementation() == gl::kGLImplementationEGLANGLE) {
// We always expect to succeed from |CreatePresenter| when DComp is enabled.
CHECK(!gl::DirectCompositionSupported());
surface = gl::InitializeGLSurface(
base::MakeRefCounted<gl::NativeViewGLSurfaceEGL>(
display->GetAs<gl::GLDisplayEGL>(), surface_handle,
std::make_unique<gl::VSyncProviderWin>(surface_handle)));
if (!surface) {
return nullptr;
}
} else {
surface = gl::init::CreateViewGLSurface(display, surface_handle);
if (!surface)
return nullptr;
}
return surface;
}
} // namespace gpu
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