Hash :
e90d4ee9
        
        Author :
  
        
        Date :
2018-11-28T14:04:00
        
      
Pass Context to setLabel. This is useful for triggering a dirty state notification for Textures. It will lead to improvements for program and texture dirty bits. Bug: angleproject:2966 Change-Id: Iaba625da8a970a558f7d158bfa2f09c964f6761a Reviewed-on: https://chromium-review.googlesource.com/c/1347669 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
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//
// Copyright (c) 2013 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Sampler.h : Defines the Sampler class, which represents a GLES 3
// sampler object. Sampler objects store some state needed to sample textures.
#ifndef LIBANGLE_SAMPLER_H_
#define LIBANGLE_SAMPLER_H_
#include "libANGLE/Debug.h"
#include "libANGLE/Observer.h"
#include "libANGLE/RefCountObject.h"
#include "libANGLE/angletypes.h"
namespace rx
{
class GLImplFactory;
class SamplerImpl;
}  // namespace rx
namespace gl
{
class Sampler final : public RefCountObject, public LabeledObject, public angle::Subject
{
  public:
    Sampler(rx::GLImplFactory *factory, GLuint id);
    ~Sampler() override;
    void onDestroy(const Context *context) override;
    void setLabel(const Context *context, const std::string &label) override;
    const std::string &getLabel() const override;
    void setMinFilter(GLenum minFilter);
    GLenum getMinFilter() const;
    void setMagFilter(GLenum magFilter);
    GLenum getMagFilter() const;
    void setWrapS(GLenum wrapS);
    GLenum getWrapS() const;
    void setWrapT(GLenum wrapT);
    GLenum getWrapT() const;
    void setWrapR(GLenum wrapR);
    GLenum getWrapR() const;
    void setMaxAnisotropy(float maxAnisotropy);
    float getMaxAnisotropy() const;
    void setMinLod(GLfloat minLod);
    GLfloat getMinLod() const;
    void setMaxLod(GLfloat maxLod);
    GLfloat getMaxLod() const;
    void setCompareMode(GLenum compareMode);
    GLenum getCompareMode() const;
    void setCompareFunc(GLenum compareFunc);
    GLenum getCompareFunc() const;
    void setSRGBDecode(GLenum sRGBDecode);
    GLenum getSRGBDecode() const;
    void setBorderColor(const ColorGeneric &color);
    const ColorGeneric &getBorderColor() const;
    const SamplerState &getSamplerState() const;
    rx::SamplerImpl *getImplementation() const;
    void syncState(const Context *context);
  private:
    SamplerState mState;
    rx::SamplerImpl *mImpl;
    std::string mLabel;
};
}  // namespace gl
#endif  // LIBANGLE_SAMPLER_H_