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-rw-r--r--gfx/angle/checkout/src/libANGLE/Sampler.h92
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diff --git a/gfx/angle/checkout/src/libANGLE/Sampler.h b/gfx/angle/checkout/src/libANGLE/Sampler.h
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+//
+// Copyright 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<SamplerID>, public LabeledObject, public angle::Subject
+{
+ public:
+ Sampler(rx::GLImplFactory *factory, SamplerID id);
+ ~Sampler() override;
+
+ void onDestroy(const Context *context) override;
+
+ angle::Result setLabel(const Context *context, const std::string &label) override;
+ const std::string &getLabel() const override;
+
+ void setMinFilter(const Context *context, GLenum minFilter);
+ GLenum getMinFilter() const;
+
+ void setMagFilter(const Context *context, GLenum magFilter);
+ GLenum getMagFilter() const;
+
+ void setWrapS(const Context *context, GLenum wrapS);
+ GLenum getWrapS() const;
+
+ void setWrapT(const Context *context, GLenum wrapT);
+ GLenum getWrapT() const;
+
+ void setWrapR(const Context *context, GLenum wrapR);
+ GLenum getWrapR() const;
+
+ void setMaxAnisotropy(const Context *context, float maxAnisotropy);
+ float getMaxAnisotropy() const;
+
+ void setMinLod(const Context *context, GLfloat minLod);
+ GLfloat getMinLod() const;
+
+ void setMaxLod(const Context *context, GLfloat maxLod);
+ GLfloat getMaxLod() const;
+
+ void setCompareMode(const Context *context, GLenum compareMode);
+ GLenum getCompareMode() const;
+
+ void setCompareFunc(const Context *context, GLenum compareFunc);
+ GLenum getCompareFunc() const;
+
+ void setSRGBDecode(const Context *context, GLenum sRGBDecode);
+ GLenum getSRGBDecode() const;
+
+ void setBorderColor(const Context *context, const ColorGeneric &color);
+ const ColorGeneric &getBorderColor() const;
+
+ const SamplerState &getSamplerState() const;
+
+ rx::SamplerImpl *getImplementation() const;
+
+ angle::Result syncState(const Context *context);
+ bool isDirty() const { return mDirty; }
+
+ private:
+ void signalDirtyState();
+ SamplerState mState;
+ bool mDirty;
+ rx::SamplerImpl *mSampler;
+
+ std::string mLabel;
+};
+
+} // namespace gl
+
+#endif // LIBANGLE_SAMPLER_H_