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// Copyright 2020 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/output_presenter_gl.h"
#include <memory>
#include <utility>
#include <variant>
#include <vector>
#include "base/check.h"
#include "base/feature_list.h"
#include "base/task/single_thread_task_runner.h"
#include "build/build_config.h"
#include "components/viz/common/features.h"
#include "components/viz/service/display_embedder/skia_output_surface_dependency.h"
#include "gpu/command_buffer/service/shared_context_state.h"
#include "ui/display/types/display_snapshot.h"
#include "ui/gfx/buffer_format_util.h"
#include "ui/gfx/geometry/rect_conversions.h"
#include "ui/gfx/geometry/rrect_f.h"
#include "ui/gfx/overlay_plane_data.h"
#include "ui/gfx/overlay_transform.h"
#include "ui/gl/gl_fence.h"
#include "ui/gl/presenter.h"
#if BUILDFLAG(IS_OZONE)
#include "ui/base/ui_base_features.h"
#endif
namespace viz {
namespace {
#if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_OZONE)
// Helper function for moving a GpuFence from a fence handle to a unique_ptr.
std::unique_ptr<gfx::GpuFence> TakeGpuFence(gfx::GpuFenceHandle fence) {
return fence.is_null() ? nullptr
: std::make_unique<gfx::GpuFence>(std::move(fence));
}
#endif
} // namespace
OutputPresenterGL::OutputPresenterGL(scoped_refptr<gl::Presenter> presenter,
SkiaOutputSurfaceDependency* deps)
: presenter_(presenter), dependency_(deps) {}
OutputPresenterGL::~OutputPresenterGL() = default;
void OutputPresenterGL::InitializeCapabilities(
OutputSurface::Capabilities* capabilities) {
capabilities->android_surface_control_feature_enabled = true;
capabilities->supports_post_sub_buffer = true;
capabilities->supports_viewporter = presenter_->SupportsViewporter();
// Set supports_surfaceless to enable overlays.
capabilities->supports_surfaceless = true;
// We expect origin of buffers is at top left.
capabilities->output_surface_origin = gfx::SurfaceOrigin::kTopLeft;
// Set resize_based_on_root_surface to omit platform proposed size.
capabilities->resize_based_on_root_surface =
presenter_->SupportsOverridePlatformSize();
#if BUILDFLAG(IS_ANDROID)
capabilities->supports_dynamic_frame_buffer_allocation = true;
#endif
// MakeCurrent needs to be called if the platform can not rely on kernel (GPU
// fences) to sync. In configurations like this, the Presenter commonly waits
// on CPU for GPU to finish with a (EGL) fence + a worker thread.
capabilities->present_requires_make_current =
!presenter_->SupportsPlaneGpuFences();
// TODO(crbug.com/40141277): only add supported formats base on
// platform, driver, etc.
capabilities->sk_color_type_map[SinglePlaneFormat::kBGR_565] =
kRGB_565_SkColorType;
capabilities->sk_color_type_map[SinglePlaneFormat::kRGBA_4444] =
kARGB_4444_SkColorType;
capabilities->sk_color_type_map[SinglePlaneFormat::kRGBX_8888] =
kRGB_888x_SkColorType;
capabilities->sk_color_type_map[SinglePlaneFormat::kRGBA_8888] =
kRGBA_8888_SkColorType;
capabilities->sk_color_type_map[SinglePlaneFormat::kBGRX_8888] =
kBGRA_8888_SkColorType;
capabilities->sk_color_type_map[SinglePlaneFormat::kBGRA_8888] =
kBGRA_8888_SkColorType;
capabilities->sk_color_type_map[SinglePlaneFormat::kBGRA_1010102] =
kBGRA_1010102_SkColorType;
capabilities->sk_color_type_map[SinglePlaneFormat::kRGBA_1010102] =
kRGBA_1010102_SkColorType;
capabilities->sk_color_type_map[SinglePlaneFormat::kRGBA_F16] =
kRGBA_F16_SkColorType;
}
bool OutputPresenterGL::Reshape(const ReshapeParams& params) {
const gfx::Size size = params.GfxSize();
const bool has_alpha = !params.image_info.isOpaque();
return presenter_->Resize(size, params.device_scale_factor,
params.color_space, has_alpha);
}
void OutputPresenterGL::Present(SwapCompletionCallback completion_callback,
BufferPresentedCallback presentation_callback,
gfx::FrameData data) {
presenter_->Present(std::move(completion_callback),
std::move(presentation_callback), data);
}
void OutputPresenterGL::ScheduleOverlayPlane(
const OutputPresenter::OverlayPlaneCandidate& overlay_plane_candidate,
ScopedOverlayAccess* access) {
// Note that |overlay_plane_candidate| has different types on different
// platforms. On Android, Ozone, and Windows, it is an OverlayCandidate and on
// macOS it is a CALayeroverlay.
#if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_OZONE)
#if BUILDFLAG(IS_OZONE)
// TODO(crbug.com/40239878): Add ScopedOverlayAccess::GetOverlayImage() that
// works on all platforms.
gl::OverlayImage overlay_image = access ? access->GetNativePixmap() : nullptr;
if (!overlay_image && !overlay_plane_candidate.is_solid_color) {
// Allow non-root overlays to be skipped if missing for transient causes.
// E.g. missing overlay_image because video decoder is destroyed during
// navigation.
// TODO(crbug.com/405022140): root_render_pass overlay_image should exist,
// but when there is a CopyOutputRequest, root_render_pass can be a
// WrappedSkImage without overlay access. Plumb such information and fail
// properly.
LOG_IF(WARNING, overlay_plane_candidate.is_root_render_pass)
<< "root_render_pass is missing overlay_image.";
return;
}
#elif BUILDFLAG(IS_ANDROID)
gl::OverlayImage overlay_image =
access ? access->GetAHardwareBufferFenceSync() : nullptr;
if (!overlay_image) {
return;
}
#endif
#if DCHECK_IS_ON()
if (overlay_plane_candidate.is_solid_color) {
LOG_IF(FATAL, !overlay_plane_candidate.color.has_value())
<< "Solid color quads must have color set.";
}
#endif // DCHECK_IS_ON()
std::unique_ptr<gfx::GpuFence> acquire_fence;
if (access) {
auto access_fence = TakeGpuFence(access->TakeAcquireFence());
if (access_fence) {
DCHECK(!acquire_fence);
acquire_fence = std::move(access_fence);
}
}
presenter_->ScheduleOverlayPlane(
std::move(overlay_image), std::move(acquire_fence),
gfx::OverlayPlaneData(
overlay_plane_candidate.plane_z_order,
overlay_plane_candidate.transform,
overlay_plane_candidate.display_rect, overlay_plane_candidate.uv_rect,
!overlay_plane_candidate.is_opaque,
ToEnclosingRect(overlay_plane_candidate.damage_rect),
overlay_plane_candidate.opacity,
overlay_plane_candidate.priority_hint,
overlay_plane_candidate.rounded_corners,
overlay_plane_candidate.color_space,
overlay_plane_candidate.hdr_metadata, overlay_plane_candidate.color,
overlay_plane_candidate.is_solid_color,
overlay_plane_candidate.is_root_render_pass,
overlay_plane_candidate.clip_rect,
overlay_plane_candidate.overlay_type));
#elif BUILDFLAG(IS_APPLE)
presenter_->ScheduleCALayer(ui::CARendererLayerParams(
overlay_plane_candidate.clip_rect.has_value(),
overlay_plane_candidate.clip_rect.value_or(gfx::Rect()),
overlay_plane_candidate.rounded_corners,
overlay_plane_candidate.sorting_context_id,
std::get<gfx::Transform>(overlay_plane_candidate.transform),
access ? access->GetIOSurface() : gfx::ScopedIOSurface(),
access ? access->representation()->color_space() : gfx::ColorSpace(),
overlay_plane_candidate.uv_rect,
gfx::ToEnclosingRect(overlay_plane_candidate.display_rect),
overlay_plane_candidate.color.value_or(SkColors::kTransparent),
overlay_plane_candidate.edge_aa_mask, overlay_plane_candidate.opacity,
overlay_plane_candidate.nearest_neighbor_filter,
overlay_plane_candidate.hdr_metadata,
overlay_plane_candidate.protected_video_type,
overlay_plane_candidate.is_render_pass_draw_quad));
#endif
}
void OutputPresenterGL::SetVSyncDisplayID(int64_t display_id) {
presenter_->SetVSyncDisplayID(display_id);
}
#if BUILDFLAG(IS_APPLE)
void OutputPresenterGL::SetMaxPendingSwaps(int max_pending_swaps) {
presenter_->SetMaxPendingSwaps(max_pending_swaps);
}
#endif
} // namespace viz
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