render_pipeline.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_LIB_GPU_RENDER_PIPELINE_H_
#define FLUTTER_LIB_GPU_RENDER_PIPELINE_H_
 
#include "flutter/lib/gpu/context.h"
#include "flutter/lib/gpu/export.h"
#include "flutter/lib/gpu/shader.h"
#include "flutter/lib/ui/dart_wrapper.h"
#include "impeller/renderer/pipeline_descriptor.h"
 
namespace flutter {
namespace gpu {
 
class RenderPipeline : public RefCountedDartWrappable<RenderPipeline> {
  DEFINE_WRAPPERTYPEINFO();
  FML_FRIEND_MAKE_REF_COUNTED(RenderPipeline);
 
 public:
  RenderPipeline(fml::RefPtr<flutter::gpu::Shader> vertex_shader,
                 fml::RefPtr<flutter::gpu::Shader> fragment_shader);
 
  ~RenderPipeline() override;
 
  void BindToPipelineDescriptor(impeller::ShaderLibrary& library,
                                impeller::PipelineDescriptor& desc);
 
 private:
  fml::RefPtr<flutter::gpu::Shader> vertex_shader_;
  fml::RefPtr<flutter::gpu::Shader> fragment_shader_;
 
  FML_DISALLOW_COPY_AND_ASSIGN(RenderPipeline);
};
 
}  // namespace gpu
}  // namespace flutter
 
//----------------------------------------------------------------------------
/// Exports
///
 
extern "C" {
 
FLUTTER_GPU_EXPORT
extern Dart_Handle InternalFlutterGpu_RenderPipeline_Initialize(
    Dart_Handle wrapper,
    flutter::gpu::Context* gpu_context,
    flutter::gpu::Shader* vertex_shader,
    flutter::gpu::Shader* fragment_shader);
 
}  // extern "C"
 
#endif  // FLUTTER_LIB_GPU_RENDER_PIPELINE_H_