blob: 88facd3b4b8bd694a5b67707a5f3af296d1d268f [file] [log] [blame]
// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#pragma once
#include <functional>
#include <memory>
#include <vector>
#include "flutter/fml/macros.h"
#include "impeller/entity/contents/contents.h"
#include "impeller/entity/entity.h"
#include "impeller/entity/geometry.h"
#include "impeller/geometry/color.h"
#include "impeller/geometry/path.h"
#include "impeller/geometry/point.h"
#include "impeller/renderer/sampler_descriptor.h"
namespace impeller {
class VerticesContents final : public Contents {
public:
VerticesContents();
~VerticesContents() override;
void SetGeometry(std::shared_ptr<VerticesGeometry> geometry);
void SetAlpha(Scalar alpha);
void SetBlendMode(BlendMode blend_mode);
void SetSourceContents(std::shared_ptr<Contents> contents);
std::shared_ptr<VerticesGeometry> GetGeometry() const;
const std::shared_ptr<Contents>& GetSourceContents() const;
// |Contents|
std::optional<Rect> GetCoverage(const Entity& entity) const override;
// |Contents|
bool Render(const ContentContext& renderer,
const Entity& entity,
RenderPass& pass) const override;
private:
Scalar alpha_;
std::shared_ptr<VerticesGeometry> geometry_;
BlendMode blend_mode_ = BlendMode::kSource;
std::shared_ptr<Contents> src_contents_;
FML_DISALLOW_COPY_AND_ASSIGN(VerticesContents);
};
class VerticesColorContents final : public Contents {
public:
explicit VerticesColorContents(const VerticesContents& parent);
~VerticesColorContents() override;
// |Contents|
std::optional<Rect> GetCoverage(const Entity& entity) const override;
// |Contents|
bool Render(const ContentContext& renderer,
const Entity& entity,
RenderPass& pass) const override;
void SetAlpha(Scalar alpha);
private:
const VerticesContents& parent_;
Scalar alpha_ = 1.0;
FML_DISALLOW_COPY_AND_ASSIGN(VerticesColorContents);
};
class VerticesUVContents final : public Contents {
public:
explicit VerticesUVContents(const VerticesContents& parent);
~VerticesUVContents() override;
// |Contents|
std::optional<Rect> GetCoverage(const Entity& entity) const override;
// |Contents|
bool Render(const ContentContext& renderer,
const Entity& entity,
RenderPass& pass) const override;
void SetAlpha(Scalar alpha);
private:
const VerticesContents& parent_;
Scalar alpha_ = 1.0;
FML_DISALLOW_COPY_AND_ASSIGN(VerticesUVContents);
};
} // namespace impeller