chromium/components/viz/common/transition_utils.cc

// Copyright 2021 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/common/transition_utils.h"

#include <memory>
#include <sstream>
#include <string>
#include <unordered_set>
#include <vector>

#include "components/viz/common/quads/compositor_render_pass.h"
#include "components/viz/common/quads/compositor_render_pass_draw_quad.h"
#include "components/viz/common/quads/render_pass_io.h"
#include "components/viz/common/quads/shared_element_draw_quad.h"
#include "components/viz/common/quads/solid_color_draw_quad.h"
#include "third_party/skia/include/core/SkColor.h"

namespace viz {

namespace {

constexpr int kMaxListToProcess = …;
constexpr int kMaxQuadsPerFrame = …;

struct StackFrame { … };

std::string SkColorToRGBAString(SkColor color) { … }

std::string SkColorToRGBAString(SkColor4f color) { … }

std::unordered_set<uint64_t> ProcessStack(
    std::ostringstream& str,
    std::vector<StackFrame>& stack,
    const CompositorRenderPassList& list) { … }

}  // namespace

std::string TransitionUtils::RenderPassListToString(
    const CompositorRenderPassList& list) { … }

// static
std::unique_ptr<CompositorRenderPass>
TransitionUtils::CopyPassWithQuadFiltering(
    const CompositorRenderPass& source_pass,
    FilterCallback filter_callback) { … }

}  // namespace viz