dl_runtime_effect_color_source.h

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// 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.
 
#ifndef FLUTTER_DISPLAY_LIST_EFFECTS_COLOR_SOURCES_DL_RUNTIME_EFFECT_COLOR_SOURCE_H_
#define FLUTTER_DISPLAY_LIST_EFFECTS_COLOR_SOURCES_DL_RUNTIME_EFFECT_COLOR_SOURCE_H_
 
#include "flutter/display_list/effects/dl_color_source.h"
 
namespace flutter {
 
class DlRuntimeEffectColorSource final : public DlColorSource {
 public:
  DlRuntimeEffectColorSource(
      sk_sp<DlRuntimeEffect> runtime_effect,
      std::vector<std::shared_ptr<DlColorSource>> samplers,
      std::shared_ptr<std::vector<uint8_t>> uniform_data);
 
  bool isUIThreadSafe() const override;
 
  const DlRuntimeEffectColorSource* asRuntimeEffect() const override {
    return this;
  }
 
  std::shared_ptr<DlColorSource> shared() const override;
 
  DlColorSourceType type() const override {
    return DlColorSourceType::kRuntimeEffect;
  }
  size_t size() const override { return sizeof(*this); }
 
  bool is_opaque() const override { return false; }
 
  const sk_sp<DlRuntimeEffect> runtime_effect() const {
    return runtime_effect_;
  }
  const std::vector<std::shared_ptr<DlColorSource>> samplers() const {
    return samplers_;
  }
  const std::shared_ptr<std::vector<uint8_t>> uniform_data() const {
    return uniform_data_;
  }
 
 protected:
  bool equals_(DlColorSource const& other) const override;
 
 private:
  sk_sp<DlRuntimeEffect> runtime_effect_;
  std::vector<std::shared_ptr<DlColorSource>> samplers_;
  std::shared_ptr<std::vector<uint8_t>> uniform_data_;
 
  FML_DISALLOW_COPY_ASSIGN_AND_MOVE(DlRuntimeEffectColorSource);
};
 
}  // namespace flutter
 
#endif  // FLUTTER_DISPLAY_LIST_EFFECTS_COLOR_SOURCES_DL_RUNTIME_EFFECT_COLOR_SOURCE_H_