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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/overlay_processor_on_gpu.h"
#include "build/build_config.h"
#include "gpu/command_buffer/service/display_compositor_memory_and_task_controller_on_gpu.h"
#include "gpu/command_buffer/service/shared_image/shared_image_factory.h"
#include "gpu/command_buffer/service/shared_image/shared_image_manager.h"
#include "gpu/command_buffer/service/shared_image/shared_image_representation.h"
#include "ui/gfx/geometry/rect_conversions.h"
namespace viz {
OverlayProcessorOnGpu::OverlayProcessorOnGpu(
gpu::DisplayCompositorMemoryAndTaskControllerOnGpu*
display_controller_on_gpu)
: shared_image_representation_factory_(
std::make_unique<gpu::SharedImageRepresentationFactory>(
display_controller_on_gpu->shared_image_manager(),
display_controller_on_gpu->memory_tracker())) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
}
OverlayProcessorOnGpu::~OverlayProcessorOnGpu() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
}
void OverlayProcessorOnGpu::ScheduleOverlays(
CandidateList&& overlay_candidates) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
#if BUILDFLAG(IS_ANDROID)
// TODO(weiliangc): Currently only implemented for Android Classic code path.
for (auto& overlay : overlay_candidates) {
auto shared_image_overlay =
shared_image_representation_factory_->ProduceLegacyOverlay(
overlay.mailbox);
// When the display is re-opened, the first few frames might not have a
// video resource ready. Possible investigation crbug.com/1023971.
if (!shared_image_overlay)
continue;
// RenderToOverlay() will notify media code to update frame in
// SurfaceView/Dialog.
shared_image_overlay->NotifyOverlayPromotion(
true, ToNearestRect(overlay.display_rect));
shared_image_overlay->RenderToOverlay();
}
#endif
}
#if BUILDFLAG(IS_ANDROID)
void OverlayProcessorOnGpu::NotifyOverlayPromotions(
base::flat_set<gpu::Mailbox> promotion_denied,
base::flat_map<gpu::Mailbox, gfx::Rect> possible_promotions) {
for (auto& denied : promotion_denied) {
auto shared_image_overlay =
shared_image_representation_factory_->ProduceLegacyOverlay(denied);
// When display is re-opened, the first few frames might not have video
// resource ready. Possible investigation crbug.com/1023971.
if (!shared_image_overlay)
continue;
shared_image_overlay->NotifyOverlayPromotion(false, gfx::Rect());
}
for (auto& possible : possible_promotions) {
auto shared_image_overlay =
shared_image_representation_factory_->ProduceLegacyOverlay(
possible.first);
// When display is re-opened, the first few frames might not have video
// resource ready. Possible investigation crbug.com/1023971.
if (!shared_image_overlay)
continue;
shared_image_overlay->NotifyOverlayPromotion(true, possible.second);
}
}
#endif
} // namespace viz
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