inline_pass_context.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_IMPELLER_ENTITY_INLINE_PASS_CONTEXT_H_
#define FLUTTER_IMPELLER_ENTITY_INLINE_PASS_CONTEXT_H_
 
#include <cstdint>
 
#include "impeller/entity/contents/content_context.h"
#include "impeller/entity/entity_pass_target.h"
#include "impeller/renderer/context.h"
#include "impeller/renderer/render_pass.h"
 
namespace impeller {
 
class InlinePassContext {
 public:
  InlinePassContext(const ContentContext& renderer,
                    EntityPassTarget& pass_target);
 
  ~InlinePassContext();
 
  bool IsValid() const;
 
  bool IsActive() const;
 
  std::shared_ptr<Texture> GetTexture();
 
  bool EndPass(bool is_onscreen = false);
 
  EntityPassTarget& GetPassTarget() const;
 
  uint32_t GetPassCount() const;
 
  const std::shared_ptr<RenderPass>& GetRenderPass();
 
 private:
  const ContentContext& renderer_;
  EntityPassTarget& pass_target_;
  std::shared_ptr<CommandBuffer> command_buffer_;
  std::shared_ptr<RenderPass> pass_;
  uint32_t pass_count_ = 0;
 
  InlinePassContext(const InlinePassContext&) = delete;
 
  InlinePassContext& operator=(const InlinePassContext&) = delete;
};
 
}  // namespace impeller
 
#endif  // FLUTTER_IMPELLER_ENTITY_INLINE_PASS_CONTEXT_H_