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Side by Side Diff: src/gpu/effects/GrMatrixConvolutionEffect.cpp

Issue 1428543003: Create GLSL base class for ProgramDataManager (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: add space Created 5 years, 1 month ago
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1 /* 1 /*
2 * Copyright 2014 Google Inc. 2 * Copyright 2014 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 #include "GrMatrixConvolutionEffect.h" 7 #include "GrMatrixConvolutionEffect.h"
8 #include "gl/GrGLFragmentProcessor.h" 8 #include "gl/GrGLFragmentProcessor.h"
9 #include "gl/GrGLTexture.h" 9 #include "gl/GrGLTexture.h"
10 #include "gl/builders/GrGLProgramBuilder.h" 10 #include "gl/builders/GrGLProgramBuilder.h"
11 #include "glsl/GrGLSLProgramDataManager.h"
11 12
12 class GrGLMatrixConvolutionEffect : public GrGLFragmentProcessor { 13 class GrGLMatrixConvolutionEffect : public GrGLFragmentProcessor {
13 public: 14 public:
14 GrGLMatrixConvolutionEffect(const GrProcessor&); 15 GrGLMatrixConvolutionEffect(const GrProcessor&);
15 virtual void emitCode(EmitArgs&) override; 16 virtual void emitCode(EmitArgs&) override;
16 17
17 static inline void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessor KeyBuilder*); 18 static inline void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessor KeyBuilder*);
18 19
19 protected: 20 protected:
20 void onSetData(const GrGLProgramDataManager&, const GrProcessor&) override; 21 void onSetData(const GrGLSLProgramDataManager&, const GrProcessor&) override ;
21 22
22 private: 23 private:
23 typedef GrGLProgramDataManager::UniformHandle UniformHandle; 24 typedef GrGLSLProgramDataManager::UniformHandle UniformHandle;
24 SkISize fKernelSize; 25 SkISize fKernelSize;
25 bool fConvolveAlpha; 26 bool fConvolveAlpha;
26 27
27 UniformHandle fKernelUni; 28 UniformHandle fKernelUni;
28 UniformHandle fImageIncrementUni; 29 UniformHandle fImageIncrementUni;
29 UniformHandle fKernelOffsetUni; 30 UniformHandle fKernelOffsetUni;
30 UniformHandle fGainUni; 31 UniformHandle fGainUni;
31 UniformHandle fBiasUni; 32 UniformHandle fBiasUni;
32 GrTextureDomain::GLDomain fDomain; 33 GrTextureDomain::GLDomain fDomain;
33 34
(...skipping 70 matching lines...) Expand 10 before | Expand all | Expand 10 after
104 void GrGLMatrixConvolutionEffect::GenKey(const GrProcessor& processor, 105 void GrGLMatrixConvolutionEffect::GenKey(const GrProcessor& processor,
105 const GrGLSLCaps&, GrProcessorKeyBuilde r* b) { 106 const GrGLSLCaps&, GrProcessorKeyBuilde r* b) {
106 const GrMatrixConvolutionEffect& m = processor.cast<GrMatrixConvolutionEffec t>(); 107 const GrMatrixConvolutionEffect& m = processor.cast<GrMatrixConvolutionEffec t>();
107 SkASSERT(m.kernelSize().width() <= 0x7FFF && m.kernelSize().height() <= 0xFF FF); 108 SkASSERT(m.kernelSize().width() <= 0x7FFF && m.kernelSize().height() <= 0xFF FF);
108 uint32_t key = m.kernelSize().width() << 16 | m.kernelSize().height(); 109 uint32_t key = m.kernelSize().width() << 16 | m.kernelSize().height();
109 key |= m.convolveAlpha() ? 1 << 31 : 0; 110 key |= m.convolveAlpha() ? 1 << 31 : 0;
110 b->add32(key); 111 b->add32(key);
111 b->add32(GrTextureDomain::GLDomain::DomainKey(m.domain())); 112 b->add32(GrTextureDomain::GLDomain::DomainKey(m.domain()));
112 } 113 }
113 114
114 void GrGLMatrixConvolutionEffect::onSetData(const GrGLProgramDataManager& pdman, 115 void GrGLMatrixConvolutionEffect::onSetData(const GrGLSLProgramDataManager& pdma n,
115 const GrProcessor& processor) { 116 const GrProcessor& processor) {
116 const GrMatrixConvolutionEffect& conv = processor.cast<GrMatrixConvolutionEf fect>(); 117 const GrMatrixConvolutionEffect& conv = processor.cast<GrMatrixConvolutionEf fect>();
117 GrTexture& texture = *conv.texture(0); 118 GrTexture& texture = *conv.texture(0);
118 // the code we generated was for a specific kernel size 119 // the code we generated was for a specific kernel size
119 SkASSERT(conv.kernelSize() == fKernelSize); 120 SkASSERT(conv.kernelSize() == fKernelSize);
120 float imageIncrement[2]; 121 float imageIncrement[2];
121 float ySign = texture.origin() == kTopLeft_GrSurfaceOrigin ? 1.0f : -1.0f; 122 float ySign = texture.origin() == kTopLeft_GrSurfaceOrigin ? 1.0f : -1.0f;
122 imageIncrement[0] = 1.0f / texture.width(); 123 imageIncrement[0] = 1.0f / texture.width();
123 imageIncrement[1] = ySign / texture.height(); 124 imageIncrement[1] = ySign / texture.height();
124 pdman.set2fv(fImageIncrementUni, 1, imageIncrement); 125 pdman.set2fv(fImageIncrementUni, 1, imageIncrement);
125 pdman.set2fv(fKernelOffsetUni, 1, conv.kernelOffset()); 126 pdman.set2fv(fKernelOffsetUni, 1, conv.kernelOffset());
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244 return GrMatrixConvolutionEffect::Create(d->fTextures[texIdx], 245 return GrMatrixConvolutionEffect::Create(d->fTextures[texIdx],
245 bounds, 246 bounds,
246 kernelSize, 247 kernelSize,
247 kernel.get(), 248 kernel.get(),
248 gain, 249 gain,
249 bias, 250 bias,
250 kernelOffset, 251 kernelOffset,
251 tileMode, 252 tileMode,
252 convolveAlpha); 253 convolveAlpha);
253 } 254 }
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