1 /*
2  * Copyright 2018 Google Inc.
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 
8 /**************************************************************************************************
9  *** This file was autogenerated from GrAlphaThresholdFragmentProcessor.fp; do not modify.
10  **************************************************************************************************/
11 #ifndef GrAlphaThresholdFragmentProcessor_DEFINED
12 #define GrAlphaThresholdFragmentProcessor_DEFINED
13 #include "SkTypes.h"
14 #if SK_SUPPORT_GPU
15 #include "GrFragmentProcessor.h"
16 #include "GrCoordTransform.h"
17 class GrAlphaThresholdFragmentProcessor : public GrFragmentProcessor {
18 public:
19     inline OptimizationFlags optFlags(float outerThreshold);
innerThreshold()20     float innerThreshold() const { return fInnerThreshold; }
outerThreshold()21     float outerThreshold() const { return fOuterThreshold; }
22 
Make(sk_sp<GrTextureProxy> mask,float innerThreshold,float outerThreshold,const SkIRect & bounds)23     static std::unique_ptr<GrFragmentProcessor> Make(sk_sp<GrTextureProxy> mask,
24                                                      float innerThreshold,
25                                                      float outerThreshold,
26                                                      const SkIRect& bounds) {
27         return std::unique_ptr<GrFragmentProcessor>(new GrAlphaThresholdFragmentProcessor(
28                 mask, innerThreshold, outerThreshold, bounds));
29     }
30     GrAlphaThresholdFragmentProcessor(const GrAlphaThresholdFragmentProcessor& src);
31     std::unique_ptr<GrFragmentProcessor> clone() const override;
name()32     const char* name() const override { return "AlphaThresholdFragmentProcessor"; }
33 
34 private:
GrAlphaThresholdFragmentProcessor(sk_sp<GrTextureProxy> mask,float innerThreshold,float outerThreshold,const SkIRect & bounds)35     GrAlphaThresholdFragmentProcessor(sk_sp<GrTextureProxy> mask, float innerThreshold,
36                                       float outerThreshold, const SkIRect& bounds)
37             : INHERITED(kGrAlphaThresholdFragmentProcessor_ClassID, kNone_OptimizationFlags)
38             , fMask(std::move(mask))
39             , fInnerThreshold(innerThreshold)
40             , fOuterThreshold(outerThreshold)
41             , fMaskCoordTransform(
42                       SkMatrix::MakeTrans(SkIntToScalar(-bounds.x()), SkIntToScalar(-bounds.y())),
43                       fMask.proxy()) {
44         this->addTextureSampler(&fMask);
45         this->addCoordTransform(&fMaskCoordTransform);
46     }
47     GrGLSLFragmentProcessor* onCreateGLSLInstance() const override;
48     void onGetGLSLProcessorKey(const GrShaderCaps&, GrProcessorKeyBuilder*) const override;
49     bool onIsEqual(const GrFragmentProcessor&) const override;
50     GR_DECLARE_FRAGMENT_PROCESSOR_TEST
51     TextureSampler fMask;
52     float fInnerThreshold;
53     float fOuterThreshold;
54     GrCoordTransform fMaskCoordTransform;
55     typedef GrFragmentProcessor INHERITED;
56 };
57 #endif
58 #endif
59