| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // 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_strategy_fullscreen.h" |
| |
| #include "components/viz/common/quads/draw_quad.h" |
| #include "components/viz/common/quads/solid_color_draw_quad.h" |
| #include "components/viz/service/display/overlay_candidate_validator.h" |
| #include "ui/gfx/geometry/rect_conversions.h" |
| #include "ui/gfx/geometry/size_conversions.h" |
| |
| namespace viz { |
| |
| OverlayStrategyFullscreen::OverlayStrategyFullscreen( |
| OverlayCandidateValidator* capability_checker) |
| : capability_checker_(capability_checker) { |
| DCHECK(capability_checker); |
| } |
| |
| OverlayStrategyFullscreen::~OverlayStrategyFullscreen() {} |
| |
| bool OverlayStrategyFullscreen::Attempt( |
| const SkMatrix44& output_color_matrix, |
| const OverlayProcessor::FilterOperationsMap& render_pass_backdrop_filters, |
| DisplayResourceProvider* resource_provider, |
| RenderPassList* render_pass_list, |
| OverlayCandidateList* candidate_list, |
| std::vector<gfx::Rect>* content_bounds) { |
| RenderPass* render_pass = render_pass_list->back().get(); |
| QuadList* quad_list = &render_pass->quad_list; |
| // First quad of quad_list is the top most quad. |
| auto front = quad_list->begin(); |
| while (front != quad_list->end()) { |
| if (!OverlayCandidate::IsInvisibleQuad(*front)) |
| break; |
| ++front; |
| } |
| |
| if (front == quad_list->end()) |
| return false; |
| |
| const DrawQuad* quad = *front; |
| if (quad->ShouldDrawWithBlending()) |
| return false; |
| |
| OverlayCandidate candidate; |
| if (!OverlayCandidate::FromDrawQuad(resource_provider, output_color_matrix, |
| quad, &candidate)) { |
| return false; |
| } |
| |
| if (!candidate.display_rect.origin().IsOrigin() || |
| gfx::ToRoundedSize(candidate.display_rect.size()) != |
| render_pass->output_rect.size()) { |
| return false; |
| } |
| candidate.is_opaque = true; |
| candidate.plane_z_order = 0; |
| OverlayCandidateList new_candidate_list; |
| new_candidate_list.push_back(candidate); |
| capability_checker_->CheckOverlaySupport(&new_candidate_list); |
| if (!new_candidate_list.front().overlay_handled) |
| return false; |
| |
| candidate_list->swap(new_candidate_list); |
| |
| render_pass->quad_list = QuadList(); // Remove all the quads |
| return true; |
| } |
| |
| OverlayStrategy OverlayStrategyFullscreen::GetUMAEnum() const { |
| return OverlayStrategy::kFullscreen; |
| } |
| |
| } // namespace viz |