chromium/cc/trees/occlusion.cc

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "cc/trees/occlusion.h"

#include "base/check_op.h"
#include "cc/base/math_util.h"
#include "ui/gfx/geometry/rect.h"

namespace cc {

Occlusion::Occlusion() = default;

Occlusion::Occlusion(const gfx::Transform& draw_transform,
                     const SimpleEnclosedRegion& occlusion_from_outside_target,
                     const SimpleEnclosedRegion& occlusion_from_inside_target)
    : … { … }

Occlusion Occlusion::GetOcclusionWithGivenDrawTransform(
    const gfx::Transform& transform) const { … }

bool Occlusion::HasOcclusion() const { … }

bool Occlusion::IsOccluded(const gfx::Rect& content_rect) const { … }

gfx::Rect Occlusion::GetUnoccludedContentRect(
    const gfx::Rect& content_rect) const { … }

gfx::Rect Occlusion::GetUnoccludedRectInTargetSurface(
    const gfx::Rect& content_rect) const { … }

bool Occlusion::IsEqual(const Occlusion& other) const { … }

std::string Occlusion::ToString() const { … }

}  // namespace cc