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 "include/core/SkTypes.h"
14#include "include/core/SkM44.h"
15
16#include "src/gpu/GrCoordTransform.h"
17#include "src/gpu/GrFragmentProcessor.h"
18class GrAlphaThresholdFragmentProcessor : public GrFragmentProcessor {
19public:
20 inline OptimizationFlags optFlags(float outerThreshold);
21
22 static std::unique_ptr<GrFragmentProcessor> Make(GrSurfaceProxyView mask,
23 float innerThreshold,
24 float outerThreshold,
25 const SkIRect& bounds) {
26 return std::unique_ptr<GrFragmentProcessor>(new GrAlphaThresholdFragmentProcessor(
27 std::move(mask), innerThreshold, outerThreshold, bounds));
28 }
29 GrAlphaThresholdFragmentProcessor(const GrAlphaThresholdFragmentProcessor& src);
30 std::unique_ptr<GrFragmentProcessor> clone() const override;
31 const char* name() const override { return "AlphaThresholdFragmentProcessor"; }
32 GrCoordTransform maskCoordTransform;
33 TextureSampler mask;
34 float innerThreshold;
35 float outerThreshold;
36
37private:
38 GrAlphaThresholdFragmentProcessor(GrSurfaceProxyView mask,
39 float innerThreshold,
40 float outerThreshold,
41 const SkIRect& bounds)
42 : INHERITED(kGrAlphaThresholdFragmentProcessor_ClassID, kNone_OptimizationFlags)
43 , maskCoordTransform(
44 SkMatrix::MakeTrans(SkIntToScalar(-bounds.x()), SkIntToScalar(-bounds.y())),
45 mask.proxy(),
46 mask.origin())
47 , mask(std::move(mask))
48 , innerThreshold(innerThreshold)
49 , outerThreshold(outerThreshold) {
50 this->setTextureSamplerCnt(1);
51 this->addCoordTransform(&maskCoordTransform);
52 }
53 GrGLSLFragmentProcessor* onCreateGLSLInstance() const override;
54 void onGetGLSLProcessorKey(const GrShaderCaps&, GrProcessorKeyBuilder*) const override;
55 bool onIsEqual(const GrFragmentProcessor&) const override;
56 const TextureSampler& onTextureSampler(int) const override;
57 GR_DECLARE_FRAGMENT_PROCESSOR_TEST
58 typedef GrFragmentProcessor INHERITED;
59};
60#endif
61