1 files changed, 92 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/Sampler.h b/gfx/angle/checkout/src/libANGLE/Sampler.h
new file mode 100644
index 0000000000..b483593780
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/Sampler.h
@@ -0,0 +1,92 @@
+//
+// 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_