sampler_gles.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.
 
#pragma once
 
#include "flutter/fml/macros.h"
#include "impeller/base/backend_cast.h"
#include "impeller/core/sampler.h"
 
namespace impeller {
 
class TextureGLES;
class SamplerLibraryGLES;
class ProcTableGLES;
 
class SamplerGLES final : public Sampler,
                          public BackendCast<SamplerGLES, Sampler> {
 public:
  ~SamplerGLES();
 
  bool ConfigureBoundTexture(const TextureGLES& texture,
                             const ProcTableGLES& gl) const;
 
 private:
  friend class SamplerLibraryGLES;
 
  SamplerGLES(SamplerDescriptor desc);
 
  // |Sampler|
  bool IsValid() const override;
 
  FML_DISALLOW_COPY_AND_ASSIGN(SamplerGLES);
};
 
}  // namespace impeller