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// Copyright 2024 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/overlay_processor_delegated_support.h"
#include "base/metrics/histogram_macros.h"
#include "base/strings/stringprintf.h"
#include "base/trace_event/trace_event.h"
#include "base/types/expected.h"
#include "components/viz/common/quads/draw_quad.h"
#include "components/viz/service/debugger/viz_debugger.h"
#include "components/viz/service/display/aggregated_frame.h"
#include "components/viz/service/display/overlay_candidate.h"
#include "components/viz/service/display/overlay_candidate_factory.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/rect_f.h"
#include "ui/gfx/geometry/rrect_f.h"
#include "ui/gfx/geometry/transform.h"
#include "ui/gfx/geometry/vector2d_f.h"
namespace {
DBG_FLAG_FBOOL("delegated.disable.delegation", disable_delegation)
} // namespace
namespace viz {
base::expected<std::optional<OverlayCandidate>, DelegationStatus>
TryPromoteDrawQuadForDelegation(
const OverlayCandidateFactory& candidate_factory,
const DrawQuad* quad) {
const gfx::Transform& transform =
quad->shared_quad_state->quad_to_target_transform;
const gfx::RectF display_rect = transform.MapRect(gfx::RectF(quad->rect));
DBG_DRAW_TEXT(
"delegated.overlay.type",
gfx::Vector2dF(display_rect.origin().x(), display_rect.origin().y()),
base::StringPrintf("m=%d rid=%d", static_cast<int>(quad->material),
quad->resource_id.value()));
OverlayCandidate candidate;
OverlayCandidate::CandidateStatus candidate_status =
candidate_factory.FromDrawQuad(quad, candidate);
if (candidate_status == OverlayCandidate::CandidateStatus::kSuccess) {
if (quad->material == DrawQuad::Material::kSolidColor) {
DBG_DRAW_RECT("delegated.overlay.color", display_rect);
} else if (quad->material == DrawQuad::Material::kAggregatedRenderPass) {
DBG_DRAW_RECT("delegated.overlay.aggregated", display_rect);
} else {
DBG_DRAW_RECT("delegated.overlay.candidate", display_rect);
if (!candidate.rounded_corners.IsEmpty()) {
DBG_DRAW_RECT_OPT("delegated.overlay.candidate_rounded_corners",
DBG_OPT_BLUE, candidate.rounded_corners.rect());
using Corner = gfx::RRectF::Corner;
const Corner corners[] = {Corner::kUpperLeft, Corner::kUpperRight,
Corner::kLowerRight, Corner::kLowerLeft};
for (auto corner : corners) {
auto corner_rect =
candidate.rounded_corners.CornerBoundingRect(corner);
DBG_DRAW_RECT_OPT("delegated.overlay.candidate_rounded_corners",
DBG_OPT_RED, corner_rect);
}
}
}
return base::ok(candidate);
} else if (candidate_status ==
OverlayCandidate::CandidateStatus::kFailVisible) {
return base::ok(std::nullopt);
} else {
DBG_DRAW_RECT("delegated.overlay.failed", display_rect);
DBG_LOG("delegated.overlay.failed", "error code %d",
static_cast<int>(candidate_status));
switch (candidate_status) {
case OverlayCandidate::CandidateStatus::kFailNotAxisAligned:
return base::unexpected(DelegationStatus::kCompositedNotAxisAligned);
case OverlayCandidate::CandidateStatus::kFailNotAxisAligned3dTransform:
return base::unexpected(DelegationStatus::kCompositedHas3dTransform);
case OverlayCandidate::CandidateStatus::kFailNotAxisAligned2dShear:
return base::unexpected(DelegationStatus::kCompositedHas2dShear);
case OverlayCandidate::CandidateStatus::kFailNotAxisAligned2dRotation:
return base::unexpected(DelegationStatus::kCompositedHas2dRotation);
case OverlayCandidate::CandidateStatus::kFailNotOverlay:
return base::unexpected(DelegationStatus::kCompositedNotOverlay);
case OverlayCandidate::CandidateStatus::kFailBlending:
return base::unexpected(DelegationStatus::kCompositedCandidateBlending);
case OverlayCandidate::CandidateStatus::kFailQuadNotSupported:
return base::unexpected(
DelegationStatus::kCompositedCandidateQuadMaterial);
case OverlayCandidate::CandidateStatus::kFailBufferFormat:
return base::unexpected(
DelegationStatus::kCompositedCandidateBufferFormat);
case OverlayCandidate::CandidateStatus::kFailNearFilter:
return base::unexpected(
DelegationStatus::kCompositedCandidateNearFilter);
case OverlayCandidate::CandidateStatus::kFailMaskFilterNotSupported:
return base::unexpected(
DelegationStatus::kCompositedCandidateMaskFilter);
case OverlayCandidate::CandidateStatus::kFailHasTransformButCantClip:
return base::unexpected(
DelegationStatus::kCompositedCandidateTransformCantClip);
case OverlayCandidate::CandidateStatus::kFailRpdqWithTransform:
return base::unexpected(
DelegationStatus::kCompositedCandidateRpdqWithTransform);
default:
return base::unexpected(DelegationStatus::kCompositedCandidateFailed);
}
}
}
void DebugLogBeforeDelegation(
const gfx::Rect& incoming_root_damage,
const SurfaceDamageRectList& surface_damage_rect_list) {
DBG_DRAW_RECT("delegated.incoming.damage", incoming_root_damage);
for (const auto& each : surface_damage_rect_list) {
DBG_DRAW_RECT("delegated.surface.damage", each);
}
}
void DebugLogAfterDelegation(DelegationStatus status,
const OverlayCandidateList& candidates,
const gfx::Rect& outgoing_root_damage) {
UMA_HISTOGRAM_ENUMERATION("Viz.DelegatedCompositing.Status", status);
DBG_LOG("delegation_status", "delegation status: %d",
static_cast<int>(status));
DBG_DRAW_RECT("delegated.outgoing.damage", outgoing_root_damage);
TRACE_COUNTER1(TRACE_DISABLED_BY_DEFAULT("viz.debug.overlay_planes"),
"Scheduled overlay planes", candidates.size());
TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("viz.debug.overlay_planes"),
"DelegatedCompositingStatus", TRACE_EVENT_SCOPE_THREAD,
"delegated_status", status);
}
bool ForceDisableDelegation() {
return disable_delegation();
}
} // namespace viz
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