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Side by Side Diff: src/effects/SkMagnifierImageFilter.cpp

Issue 365853002: Rename GrGLUniformManager to GrGLProgramResourceManager (Closed) Base URL: https://skia.googlesource.com/skia.git@02-path-program-fragment
Patch Set: rebase Created 6 years, 4 months ago
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1 /* 1 /*
2 * Copyright 2012 The Android Open Source Project 2 * Copyright 2012 The Android Open Source Project
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 7
8 #include "SkBitmap.h" 8 #include "SkBitmap.h"
9 #include "SkMagnifierImageFilter.h" 9 #include "SkMagnifierImageFilter.h"
10 #include "SkColorPriv.h" 10 #include "SkColorPriv.h"
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82 float fYOffset; 82 float fYOffset;
83 float fXInvZoom; 83 float fXInvZoom;
84 float fYInvZoom; 84 float fYInvZoom;
85 float fXInvInset; 85 float fXInvInset;
86 float fYInvInset; 86 float fYInvInset;
87 87
88 typedef GrSingleTextureEffect INHERITED; 88 typedef GrSingleTextureEffect INHERITED;
89 }; 89 };
90 90
91 // For brevity 91 // For brevity
92 typedef GrGLUniformManager::UniformHandle UniformHandle; 92 typedef GrGLProgramDataManager::UniformHandle UniformHandle;
93 93
94 class GrGLMagnifierEffect : public GrGLEffect { 94 class GrGLMagnifierEffect : public GrGLEffect {
95 public: 95 public:
96 GrGLMagnifierEffect(const GrBackendEffectFactory&, const GrDrawEffect&); 96 GrGLMagnifierEffect(const GrBackendEffectFactory&, const GrDrawEffect&);
97 97
98 virtual void emitCode(GrGLShaderBuilder*, 98 virtual void emitCode(GrGLShaderBuilder*,
99 const GrDrawEffect&, 99 const GrDrawEffect&,
100 const GrEffectKey&, 100 const GrEffectKey&,
101 const char* outputColor, 101 const char* outputColor,
102 const char* inputColor, 102 const char* inputColor,
103 const TransformedCoordsArray&, 103 const TransformedCoordsArray&,
104 const TextureSamplerArray&) SK_OVERRIDE; 104 const TextureSamplerArray&) SK_OVERRIDE;
105 105
106 virtual void setData(const GrGLUniformManager&, const GrDrawEffect&) SK_OVER RIDE; 106 virtual void setData(const GrGLProgramDataManager&, const GrDrawEffect&) SK_ OVERRIDE;
107 107
108 private: 108 private:
109 UniformHandle fOffsetVar; 109 UniformHandle fOffsetVar;
110 UniformHandle fInvZoomVar; 110 UniformHandle fInvZoomVar;
111 UniformHandle fInvInsetVar; 111 UniformHandle fInvInsetVar;
112 112
113 typedef GrGLEffect INHERITED; 113 typedef GrGLEffect INHERITED;
114 }; 114 };
115 115
116 GrGLMagnifierEffect::GrGLMagnifierEffect(const GrBackendEffectFactory& factory, const GrDrawEffect&) 116 GrGLMagnifierEffect::GrGLMagnifierEffect(const GrBackendEffectFactory& factory, const GrDrawEffect&)
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163 builder->fsCodeAppend("\t\tvec4 output_color = "); 163 builder->fsCodeAppend("\t\tvec4 output_color = ");
164 builder->fsAppendTextureLookup(samplers[0], "mix_coord"); 164 builder->fsAppendTextureLookup(samplers[0], "mix_coord");
165 builder->fsCodeAppend(";\n"); 165 builder->fsCodeAppend(";\n");
166 166
167 builder->fsCodeAppendf("\t\t%s = output_color;", outputColor); 167 builder->fsCodeAppendf("\t\t%s = output_color;", outputColor);
168 SkString modulate; 168 SkString modulate;
169 GrGLSLMulVarBy4f(&modulate, 2, outputColor, inputColor); 169 GrGLSLMulVarBy4f(&modulate, 2, outputColor, inputColor);
170 builder->fsCodeAppend(modulate.c_str()); 170 builder->fsCodeAppend(modulate.c_str());
171 } 171 }
172 172
173 void GrGLMagnifierEffect::setData(const GrGLUniformManager& uman, 173 void GrGLMagnifierEffect::setData(const GrGLProgramDataManager& pdman,
174 const GrDrawEffect& drawEffect) { 174 const GrDrawEffect& drawEffect) {
175 const GrMagnifierEffect& zoom = drawEffect.castEffect<GrMagnifierEffect>(); 175 const GrMagnifierEffect& zoom = drawEffect.castEffect<GrMagnifierEffect>();
176 uman.set2f(fOffsetVar, zoom.x_offset(), zoom.y_offset()); 176 pdman.set2f(fOffsetVar, zoom.x_offset(), zoom.y_offset());
177 uman.set2f(fInvZoomVar, zoom.x_inv_zoom(), zoom.y_inv_zoom()); 177 pdman.set2f(fInvZoomVar, zoom.x_inv_zoom(), zoom.y_inv_zoom());
178 uman.set2f(fInvInsetVar, zoom.x_inv_inset(), zoom.y_inv_inset()); 178 pdman.set2f(fInvInsetVar, zoom.x_inv_inset(), zoom.y_inv_inset());
179 } 179 }
180 180
181 ///////////////////////////////////////////////////////////////////// 181 /////////////////////////////////////////////////////////////////////
182 182
183 GR_DEFINE_EFFECT_TEST(GrMagnifierEffect); 183 GR_DEFINE_EFFECT_TEST(GrMagnifierEffect);
184 184
185 GrEffect* GrMagnifierEffect::TestCreate(SkRandom* random, 185 GrEffect* GrMagnifierEffect::TestCreate(SkRandom* random,
186 GrContext* context, 186 GrContext* context,
187 const GrDrawTargetCaps&, 187 const GrDrawTargetCaps&,
188 GrTexture** textures) { 188 GrTexture** textures) {
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342 342
343 int x_val = SkPin32(SkScalarFloorToInt(x_interp), 0, width - 1); 343 int x_val = SkPin32(SkScalarFloorToInt(x_interp), 0, width - 1);
344 int y_val = SkPin32(SkScalarFloorToInt(y_interp), 0, height - 1); 344 int y_val = SkPin32(SkScalarFloorToInt(y_interp), 0, height - 1);
345 345
346 *dptr = sptr[y_val * width + x_val]; 346 *dptr = sptr[y_val * width + x_val];
347 dptr++; 347 dptr++;
348 } 348 }
349 } 349 }
350 return true; 350 return true;
351 } 351 }
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