| OLD | NEW |
| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2014 Google Inc. | 3 * Copyright 2014 Google Inc. |
| 4 * | 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
| 7 */ | 7 */ |
| 8 | 8 |
| 9 #include "SkTwoPointConicalGradient_gpu.h" | 9 #include "SkTwoPointConicalGradient_gpu.h" |
| 10 | 10 |
| 11 #include "SkTwoPointConicalGradient.h" | 11 #include "SkTwoPointConicalGradient.h" |
| 12 | 12 |
| 13 #if SK_SUPPORT_GPU | 13 #if SK_SUPPORT_GPU |
| 14 #include "GrTBackendEffectFactory.h" | 14 #include "GrTBackendProcessorFactory.h" |
| 15 #include "gl/builders/GrGLProgramBuilder.h" | 15 #include "gl/builders/GrGLProgramBuilder.h" |
| 16 // For brevity | 16 // For brevity |
| 17 typedef GrGLProgramDataManager::UniformHandle UniformHandle; | 17 typedef GrGLProgramDataManager::UniformHandle UniformHandle; |
| 18 | 18 |
| 19 static const SkScalar kErrorTol = 0.00001f; | 19 static const SkScalar kErrorTol = 0.00001f; |
| 20 static const SkScalar kEdgeErrorTol = 5.f * kErrorTol; | 20 static const SkScalar kEdgeErrorTol = 5.f * kErrorTol; |
| 21 | 21 |
| 22 /** | 22 /** |
| 23 * We have three general cases for 2pt conical gradients. First we always assume
that | 23 * We have three general cases for 2pt conical gradients. First we always assume
that |
| 24 * the start radius <= end radius. Our first case (kInside_) is when the start c
ircle | 24 * the start radius <= end radius. Our first case (kInside_) is when the start c
ircle |
| (...skipping 28 matching lines...) Expand all Loading... |
| 53 SkScalarMul(invDiffLen, diff.fX)); | 53 SkScalarMul(invDiffLen, diff.fX)); |
| 54 invLMatrix->postConcat(rot); | 54 invLMatrix->postConcat(rot); |
| 55 } | 55 } |
| 56 } | 56 } |
| 57 | 57 |
| 58 class GLEdge2PtConicalEffect; | 58 class GLEdge2PtConicalEffect; |
| 59 | 59 |
| 60 class Edge2PtConicalEffect : public GrGradientEffect { | 60 class Edge2PtConicalEffect : public GrGradientEffect { |
| 61 public: | 61 public: |
| 62 | 62 |
| 63 static GrEffect* Create(GrContext* ctx, | 63 static GrFragmentProcessor* Create(GrContext* ctx, |
| 64 const SkTwoPointConicalGradient& shader, | 64 const SkTwoPointConicalGradient& shader, |
| 65 const SkMatrix& matrix, | 65 const SkMatrix& matrix, |
| 66 SkShader::TileMode tm) { | 66 SkShader::TileMode tm) { |
| 67 return SkNEW_ARGS(Edge2PtConicalEffect, (ctx, shader, matrix, tm)); | 67 return SkNEW_ARGS(Edge2PtConicalEffect, (ctx, shader, matrix, tm)); |
| 68 } | 68 } |
| 69 | 69 |
| 70 virtual ~Edge2PtConicalEffect() {} | 70 virtual ~Edge2PtConicalEffect() {} |
| 71 | 71 |
| 72 static const char* Name() { return "Two-Point Conical Gradient Edge Touching
"; } | 72 static const char* Name() { return "Two-Point Conical Gradient Edge Touching
"; } |
| 73 virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE; | 73 virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERR
IDE; |
| 74 | 74 |
| 75 // The radial gradient parameters can collapse to a linear (instead of quadr
atic) equation. | 75 // The radial gradient parameters can collapse to a linear (instead of quadr
atic) equation. |
| 76 SkScalar center() const { return fCenterX1; } | 76 SkScalar center() const { return fCenterX1; } |
| 77 SkScalar diffRadius() const { return fDiffRadius; } | 77 SkScalar diffRadius() const { return fDiffRadius; } |
| 78 SkScalar radius() const { return fRadius0; } | 78 SkScalar radius() const { return fRadius0; } |
| 79 | 79 |
| 80 typedef GLEdge2PtConicalEffect GLEffect; | 80 typedef GLEdge2PtConicalEffect GLProcessor; |
| 81 | 81 |
| 82 private: | 82 private: |
| 83 virtual bool onIsEqual(const GrEffect& sBase) const SK_OVERRIDE { | 83 virtual bool onIsEqual(const GrProcessor& sBase) const SK_OVERRIDE { |
| 84 const Edge2PtConicalEffect& s = sBase.cast<Edge2PtConicalEffect>(); | 84 const Edge2PtConicalEffect& s = sBase.cast<Edge2PtConicalEffect>(); |
| 85 return (INHERITED::onIsEqual(sBase) && | 85 return (INHERITED::onIsEqual(sBase) && |
| 86 this->fCenterX1 == s.fCenterX1 && | 86 this->fCenterX1 == s.fCenterX1 && |
| 87 this->fRadius0 == s.fRadius0 && | 87 this->fRadius0 == s.fRadius0 && |
| 88 this->fDiffRadius == s.fDiffRadius); | 88 this->fDiffRadius == s.fDiffRadius); |
| 89 } | 89 } |
| 90 | 90 |
| 91 Edge2PtConicalEffect(GrContext* ctx, | 91 Edge2PtConicalEffect(GrContext* ctx, |
| 92 const SkTwoPointConicalGradient& shader, | 92 const SkTwoPointConicalGradient& shader, |
| 93 const SkMatrix& matrix, | 93 const SkMatrix& matrix, |
| (...skipping 15 matching lines...) Expand all Loading... |
| 109 SkScalar r0dr = SkScalarMul(fRadius0, fDiffRadius); | 109 SkScalar r0dr = SkScalarMul(fRadius0, fDiffRadius); |
| 110 bMatrix[SkMatrix::kMScaleX] = -2 * (SkScalarMul(fCenterX1, bMatrix[SkMat
rix::kMScaleX]) + | 110 bMatrix[SkMatrix::kMScaleX] = -2 * (SkScalarMul(fCenterX1, bMatrix[SkMat
rix::kMScaleX]) + |
| 111 SkScalarMul(r0dr, bMatrix[SkMatrix::
kMPersp0])); | 111 SkScalarMul(r0dr, bMatrix[SkMatrix::
kMPersp0])); |
| 112 bMatrix[SkMatrix::kMSkewX] = -2 * (SkScalarMul(fCenterX1, bMatrix[SkMatr
ix::kMSkewX]) + | 112 bMatrix[SkMatrix::kMSkewX] = -2 * (SkScalarMul(fCenterX1, bMatrix[SkMatr
ix::kMSkewX]) + |
| 113 SkScalarMul(r0dr, bMatrix[SkMatrix::k
MPersp1])); | 113 SkScalarMul(r0dr, bMatrix[SkMatrix::k
MPersp1])); |
| 114 bMatrix[SkMatrix::kMTransX] = -2 * (SkScalarMul(fCenterX1, bMatrix[SkMat
rix::kMTransX]) + | 114 bMatrix[SkMatrix::kMTransX] = -2 * (SkScalarMul(fCenterX1, bMatrix[SkMat
rix::kMTransX]) + |
| 115 SkScalarMul(r0dr, bMatrix[SkMatrix::
kMPersp2])); | 115 SkScalarMul(r0dr, bMatrix[SkMatrix::
kMPersp2])); |
| 116 this->addCoordTransform(&fBTransform); | 116 this->addCoordTransform(&fBTransform); |
| 117 } | 117 } |
| 118 | 118 |
| 119 GR_DECLARE_EFFECT_TEST; | 119 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
| 120 | 120 |
| 121 // @{ | 121 // @{ |
| 122 // Cache of values - these can change arbitrarily, EXCEPT | 122 // Cache of values - these can change arbitrarily, EXCEPT |
| 123 // we shouldn't change between degenerate and non-degenerate?! | 123 // we shouldn't change between degenerate and non-degenerate?! |
| 124 | 124 |
| 125 GrCoordTransform fBTransform; | 125 GrCoordTransform fBTransform; |
| 126 SkScalar fCenterX1; | 126 SkScalar fCenterX1; |
| 127 SkScalar fRadius0; | 127 SkScalar fRadius0; |
| 128 SkScalar fDiffRadius; | 128 SkScalar fDiffRadius; |
| 129 | 129 |
| 130 // @} | 130 // @} |
| 131 | 131 |
| 132 typedef GrGradientEffect INHERITED; | 132 typedef GrGradientEffect INHERITED; |
| 133 }; | 133 }; |
| 134 | 134 |
| 135 class GLEdge2PtConicalEffect : public GrGLGradientEffect { | 135 class GLEdge2PtConicalEffect : public GrGLGradientEffect { |
| 136 public: | 136 public: |
| 137 GLEdge2PtConicalEffect(const GrBackendEffectFactory& factory, const GrEffect
&); | 137 GLEdge2PtConicalEffect(const GrBackendProcessorFactory& factory, const GrPro
cessor&); |
| 138 virtual ~GLEdge2PtConicalEffect() { } | 138 virtual ~GLEdge2PtConicalEffect() { } |
| 139 | 139 |
| 140 virtual void emitCode(GrGLProgramBuilder*, | 140 virtual void emitCode(GrGLProgramBuilder*, |
| 141 const GrEffect&, | 141 const GrFragmentProcessor&, |
| 142 const GrEffectKey&, | 142 const GrProcessorKey&, |
| 143 const char* outputColor, | 143 const char* outputColor, |
| 144 const char* inputColor, | 144 const char* inputColor, |
| 145 const TransformedCoordsArray&, | 145 const TransformedCoordsArray&, |
| 146 const TextureSamplerArray&) SK_OVERRIDE; | 146 const TextureSamplerArray&) SK_OVERRIDE; |
| 147 virtual void setData(const GrGLProgramDataManager&, const GrEffect&) SK_OVER
RIDE; | 147 virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_O
VERRIDE; |
| 148 | 148 |
| 149 static void GenKey(const GrEffect&, const GrGLCaps& caps, GrEffectKeyBuilder
* b); | 149 static void GenKey(const GrProcessor&, const GrGLCaps& caps, GrProcessorKeyB
uilder* b); |
| 150 | 150 |
| 151 protected: | 151 protected: |
| 152 UniformHandle fParamUni; | 152 UniformHandle fParamUni; |
| 153 | 153 |
| 154 const char* fVSVaryingName; | 154 const char* fVSVaryingName; |
| 155 const char* fFSVaryingName; | 155 const char* fFSVaryingName; |
| 156 | 156 |
| 157 // @{ | 157 // @{ |
| 158 /// Values last uploaded as uniforms | 158 /// Values last uploaded as uniforms |
| 159 | 159 |
| 160 SkScalar fCachedRadius; | 160 SkScalar fCachedRadius; |
| 161 SkScalar fCachedDiffRadius; | 161 SkScalar fCachedDiffRadius; |
| 162 | 162 |
| 163 // @} | 163 // @} |
| 164 | 164 |
| 165 private: | 165 private: |
| 166 typedef GrGLGradientEffect INHERITED; | 166 typedef GrGLGradientEffect INHERITED; |
| 167 | 167 |
| 168 }; | 168 }; |
| 169 | 169 |
| 170 const GrBackendEffectFactory& Edge2PtConicalEffect::getFactory() const { | 170 const GrBackendFragmentProcessorFactory& Edge2PtConicalEffect::getFactory() cons
t { |
| 171 return GrTBackendEffectFactory<Edge2PtConicalEffect>::getInstance(); | 171 return GrTBackendFragmentProcessorFactory<Edge2PtConicalEffect>::getInstance
(); |
| 172 } | 172 } |
| 173 | 173 |
| 174 GR_DEFINE_EFFECT_TEST(Edge2PtConicalEffect); | 174 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(Edge2PtConicalEffect); |
| 175 | 175 |
| 176 GrEffect* Edge2PtConicalEffect::TestCreate(SkRandom* random, | 176 GrFragmentProcessor* Edge2PtConicalEffect::TestCreate(SkRandom* random, |
| 177 GrContext* context, | 177 GrContext* context, |
| 178 const GrDrawTargetCaps&, | 178 const GrDrawTargetCaps&, |
| 179 GrTexture**) { | 179 GrTexture**) { |
| 180 SkPoint center1 = {random->nextUScalar1(), random->nextUScalar1()}; | 180 SkPoint center1 = {random->nextUScalar1(), random->nextUScalar1()}; |
| 181 SkScalar radius1 = random->nextUScalar1(); | 181 SkScalar radius1 = random->nextUScalar1(); |
| 182 SkPoint center2; | 182 SkPoint center2; |
| 183 SkScalar radius2; | 183 SkScalar radius2; |
| 184 do { | 184 do { |
| 185 center2.set(random->nextUScalar1(), random->nextUScalar1()); | 185 center2.set(random->nextUScalar1(), random->nextUScalar1()); |
| 186 // If the circles are identical the factory will give us an empty shader
. | 186 // If the circles are identical the factory will give us an empty shader
. |
| 187 // This will happen if we pick identical centers | 187 // This will happen if we pick identical centers |
| 188 } while (center1 == center2); | 188 } while (center1 == center2); |
| 189 | 189 |
| 190 // Below makes sure that circle one is contained within circle two | 190 // Below makes sure that circle one is contained within circle two |
| 191 // and both circles are touching on an edge | 191 // and both circles are touching on an edge |
| 192 SkPoint diff = center2 - center1; | 192 SkPoint diff = center2 - center1; |
| 193 SkScalar diffLen = diff.length(); | 193 SkScalar diffLen = diff.length(); |
| 194 radius2 = radius1 + diffLen; | 194 radius2 = radius1 + diffLen; |
| 195 | 195 |
| 196 SkColor colors[kMaxRandomGradientColors]; | 196 SkColor colors[kMaxRandomGradientColors]; |
| 197 SkScalar stopsArray[kMaxRandomGradientColors]; | 197 SkScalar stopsArray[kMaxRandomGradientColors]; |
| 198 SkScalar* stops = stopsArray; | 198 SkScalar* stops = stopsArray; |
| 199 SkShader::TileMode tm; | 199 SkShader::TileMode tm; |
| 200 int colorCount = RandomGradientParams(random, colors, &stops, &tm); | 200 int colorCount = RandomGradientParams(random, colors, &stops, &tm); |
| 201 SkAutoTUnref<SkShader> shader(SkGradientShader::CreateTwoPointConical(center
1, radius1, | 201 SkAutoTUnref<SkShader> shader(SkGradientShader::CreateTwoPointConical(center
1, radius1, |
| 202 center
2, radius2, | 202 center
2, radius2, |
| 203 colors
, stops, colorCount, | 203 colors
, stops, colorCount, |
| 204 tm)); | 204 tm)); |
| 205 SkPaint paint; | 205 SkPaint paint; |
| 206 GrEffect* effect; | 206 GrFragmentProcessor* fp; |
| 207 GrColor paintColor; | 207 GrColor paintColor; |
| 208 SkAssertResult(shader->asNewEffect(context, paint, NULL, &paintColor, &effec
t)); | 208 SkAssertResult(shader->asFragmentProcessor(context, paint, NULL, &paintColor
, &fp)); |
| 209 return effect; | 209 return fp; |
| 210 } | 210 } |
| 211 | 211 |
| 212 GLEdge2PtConicalEffect::GLEdge2PtConicalEffect(const GrBackendEffectFactory& fac
tory, | 212 GLEdge2PtConicalEffect::GLEdge2PtConicalEffect(const GrBackendProcessorFactory&
factory, |
| 213 const GrEffect& effect) | 213 const GrProcessor&) |
| 214 : INHERITED(factory) | 214 : INHERITED(factory) |
| 215 , fVSVaryingName(NULL) | 215 , fVSVaryingName(NULL) |
| 216 , fFSVaryingName(NULL) | 216 , fFSVaryingName(NULL) |
| 217 , fCachedRadius(-SK_ScalarMax) | 217 , fCachedRadius(-SK_ScalarMax) |
| 218 , fCachedDiffRadius(-SK_ScalarMax) {} | 218 , fCachedDiffRadius(-SK_ScalarMax) {} |
| 219 | 219 |
| 220 void GLEdge2PtConicalEffect::emitCode(GrGLProgramBuilder* builder, | 220 void GLEdge2PtConicalEffect::emitCode(GrGLProgramBuilder* builder, |
| 221 const GrEffect&, | 221 const GrFragmentProcessor&, |
| 222 const GrEffectKey& key, | 222 const GrProcessorKey& key, |
| 223 const char* outputColor, | 223 const char* outputColor, |
| 224 const char* inputColor, | 224 const char* inputColor, |
| 225 const TransformedCoordsArray& coords, | 225 const TransformedCoordsArray& coords, |
| 226 const TextureSamplerArray& samplers) { | 226 const TextureSamplerArray& samplers) { |
| 227 uint32_t baseKey = key.get32(0); | 227 uint32_t baseKey = key.get32(0); |
| 228 this->emitUniforms(builder, baseKey); | 228 this->emitUniforms(builder, baseKey); |
| 229 fParamUni = builder->addUniformArray(GrGLProgramBuilder::kFragment_Visibilit
y, | 229 fParamUni = builder->addUniformArray(GrGLProgramBuilder::kFragment_Visibilit
y, |
| 230 kFloat_GrSLType, "Conical2FSParams", 3)
; | 230 kFloat_GrSLType, "Conical2FSParams", 3)
; |
| 231 | 231 |
| 232 SkString cName("c"); | 232 SkString cName("c"); |
| (...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 269 | 269 |
| 270 // if r(t) > 0, then t will be the x coordinate | 270 // if r(t) > 0, then t will be the x coordinate |
| 271 fsBuilder->codeAppendf("\tif (%s * %s + %s > 0.0) {\n", tName.c_str(), | 271 fsBuilder->codeAppendf("\tif (%s * %s + %s > 0.0) {\n", tName.c_str(), |
| 272 p2.c_str(), p0.c_str()); | 272 p2.c_str(), p0.c_str()); |
| 273 fsBuilder->codeAppend("\t"); | 273 fsBuilder->codeAppend("\t"); |
| 274 this->emitColor(builder, tName.c_str(), baseKey, outputColor, inputColor, sa
mplers); | 274 this->emitColor(builder, tName.c_str(), baseKey, outputColor, inputColor, sa
mplers); |
| 275 fsBuilder->codeAppend("\t}\n"); | 275 fsBuilder->codeAppend("\t}\n"); |
| 276 } | 276 } |
| 277 | 277 |
| 278 void GLEdge2PtConicalEffect::setData(const GrGLProgramDataManager& pdman, | 278 void GLEdge2PtConicalEffect::setData(const GrGLProgramDataManager& pdman, |
| 279 const GrEffect& effect) { | 279 const GrProcessor& processor) { |
| 280 INHERITED::setData(pdman, effect); | 280 INHERITED::setData(pdman, processor); |
| 281 const Edge2PtConicalEffect& data = effect.cast<Edge2PtConicalEffect>(); | 281 const Edge2PtConicalEffect& data = processor.cast<Edge2PtConicalEffect>(); |
| 282 SkScalar radius0 = data.radius(); | 282 SkScalar radius0 = data.radius(); |
| 283 SkScalar diffRadius = data.diffRadius(); | 283 SkScalar diffRadius = data.diffRadius(); |
| 284 | 284 |
| 285 if (fCachedRadius != radius0 || | 285 if (fCachedRadius != radius0 || |
| 286 fCachedDiffRadius != diffRadius) { | 286 fCachedDiffRadius != diffRadius) { |
| 287 | 287 |
| 288 float values[3] = { | 288 float values[3] = { |
| 289 SkScalarToFloat(radius0), | 289 SkScalarToFloat(radius0), |
| 290 SkScalarToFloat(SkScalarMul(radius0, radius0)), | 290 SkScalarToFloat(SkScalarMul(radius0, radius0)), |
| 291 SkScalarToFloat(diffRadius) | 291 SkScalarToFloat(diffRadius) |
| 292 }; | 292 }; |
| 293 | 293 |
| 294 pdman.set1fv(fParamUni, 3, values); | 294 pdman.set1fv(fParamUni, 3, values); |
| 295 fCachedRadius = radius0; | 295 fCachedRadius = radius0; |
| 296 fCachedDiffRadius = diffRadius; | 296 fCachedDiffRadius = diffRadius; |
| 297 } | 297 } |
| 298 } | 298 } |
| 299 | 299 |
| 300 void GLEdge2PtConicalEffect::GenKey(const GrEffect& effect, | 300 void GLEdge2PtConicalEffect::GenKey(const GrProcessor& processor, |
| 301 const GrGLCaps&, GrEffectKeyBuilder* b) { | 301 const GrGLCaps&, GrProcessorKeyBuilder* b) { |
| 302 b->add32(GenBaseGradientKey(effect)); | 302 b->add32(GenBaseGradientKey(processor)); |
| 303 } | 303 } |
| 304 | 304 |
| 305 ////////////////////////////////////////////////////////////////////////////// | 305 ////////////////////////////////////////////////////////////////////////////// |
| 306 // Focal Conical Gradients | 306 // Focal Conical Gradients |
| 307 ////////////////////////////////////////////////////////////////////////////// | 307 ////////////////////////////////////////////////////////////////////////////// |
| 308 | 308 |
| 309 static ConicalType set_matrix_focal_conical(const SkTwoPointConicalGradient& sha
der, | 309 static ConicalType set_matrix_focal_conical(const SkTwoPointConicalGradient& sha
der, |
| 310 SkMatrix* invLMatrix, SkScalar* foca
lX) { | 310 SkMatrix* invLMatrix, SkScalar* foca
lX) { |
| 311 // Inverse of the current local matrix is passed in then, | 311 // Inverse of the current local matrix is passed in then, |
| 312 // translate, scale, and rotate such that endCircle is unit circle on x-axis
, | 312 // translate, scale, and rotate such that endCircle is unit circle on x-axis
, |
| (...skipping 49 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 362 return conicalType; | 362 return conicalType; |
| 363 } | 363 } |
| 364 | 364 |
| 365 ////////////////////////////////////////////////////////////////////////////// | 365 ////////////////////////////////////////////////////////////////////////////// |
| 366 | 366 |
| 367 class GLFocalOutside2PtConicalEffect; | 367 class GLFocalOutside2PtConicalEffect; |
| 368 | 368 |
| 369 class FocalOutside2PtConicalEffect : public GrGradientEffect { | 369 class FocalOutside2PtConicalEffect : public GrGradientEffect { |
| 370 public: | 370 public: |
| 371 | 371 |
| 372 static GrEffect* Create(GrContext* ctx, | 372 static GrFragmentProcessor* Create(GrContext* ctx, |
| 373 const SkTwoPointConicalGradient& shader, | 373 const SkTwoPointConicalGradient& shader, |
| 374 const SkMatrix& matrix, | 374 const SkMatrix& matrix, |
| 375 SkShader::TileMode tm, | 375 SkShader::TileMode tm, |
| 376 SkScalar focalX) { | 376 SkScalar focalX) { |
| 377 return SkNEW_ARGS(FocalOutside2PtConicalEffect, (ctx, shader, matrix, tm
, focalX)); | 377 return SkNEW_ARGS(FocalOutside2PtConicalEffect, (ctx, shader, matrix, tm
, focalX)); |
| 378 } | 378 } |
| 379 | 379 |
| 380 virtual ~FocalOutside2PtConicalEffect() { } | 380 virtual ~FocalOutside2PtConicalEffect() { } |
| 381 | 381 |
| 382 static const char* Name() { return "Two-Point Conical Gradient Focal Outside
"; } | 382 static const char* Name() { return "Two-Point Conical Gradient Focal Outside
"; } |
| 383 virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE; | 383 virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERR
IDE; |
| 384 | 384 |
| 385 bool isFlipped() const { return fIsFlipped; } | 385 bool isFlipped() const { return fIsFlipped; } |
| 386 SkScalar focal() const { return fFocalX; } | 386 SkScalar focal() const { return fFocalX; } |
| 387 | 387 |
| 388 typedef GLFocalOutside2PtConicalEffect GLEffect; | 388 typedef GLFocalOutside2PtConicalEffect GLProcessor; |
| 389 | 389 |
| 390 private: | 390 private: |
| 391 virtual bool onIsEqual(const GrEffect& sBase) const SK_OVERRIDE { | 391 virtual bool onIsEqual(const GrProcessor& sBase) const SK_OVERRIDE { |
| 392 const FocalOutside2PtConicalEffect& s = sBase.cast<FocalOutside2PtConica
lEffect>(); | 392 const FocalOutside2PtConicalEffect& s = sBase.cast<FocalOutside2PtConica
lEffect>(); |
| 393 return (INHERITED::onIsEqual(sBase) && | 393 return (INHERITED::onIsEqual(sBase) && |
| 394 this->fFocalX == s.fFocalX && | 394 this->fFocalX == s.fFocalX && |
| 395 this->fIsFlipped == s.fIsFlipped); | 395 this->fIsFlipped == s.fIsFlipped); |
| 396 } | 396 } |
| 397 | 397 |
| 398 FocalOutside2PtConicalEffect(GrContext* ctx, | 398 FocalOutside2PtConicalEffect(GrContext* ctx, |
| 399 const SkTwoPointConicalGradient& shader, | 399 const SkTwoPointConicalGradient& shader, |
| 400 const SkMatrix& matrix, | 400 const SkMatrix& matrix, |
| 401 SkShader::TileMode tm, | 401 SkShader::TileMode tm, |
| 402 SkScalar focalX) | 402 SkScalar focalX) |
| 403 : INHERITED(ctx, shader, matrix, tm), fFocalX(focalX), fIsFlipped(shader.isF
lippedGrad()) {} | 403 : INHERITED(ctx, shader, matrix, tm), fFocalX(focalX), fIsFlipped(shader.isF
lippedGrad()) {} |
| 404 | 404 |
| 405 GR_DECLARE_EFFECT_TEST; | 405 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
| 406 | 406 |
| 407 SkScalar fFocalX; | 407 SkScalar fFocalX; |
| 408 bool fIsFlipped; | 408 bool fIsFlipped; |
| 409 | 409 |
| 410 typedef GrGradientEffect INHERITED; | 410 typedef GrGradientEffect INHERITED; |
| 411 }; | 411 }; |
| 412 | 412 |
| 413 class GLFocalOutside2PtConicalEffect : public GrGLGradientEffect { | 413 class GLFocalOutside2PtConicalEffect : public GrGLGradientEffect { |
| 414 public: | 414 public: |
| 415 GLFocalOutside2PtConicalEffect(const GrBackendEffectFactory& factory, const
GrEffect&); | 415 GLFocalOutside2PtConicalEffect(const GrBackendProcessorFactory& factory, con
st GrProcessor&); |
| 416 virtual ~GLFocalOutside2PtConicalEffect() { } | 416 virtual ~GLFocalOutside2PtConicalEffect() { } |
| 417 | 417 |
| 418 virtual void emitCode(GrGLProgramBuilder*, | 418 virtual void emitCode(GrGLProgramBuilder*, |
| 419 const GrEffect&, | 419 const GrFragmentProcessor&, |
| 420 const GrEffectKey&, | 420 const GrProcessorKey&, |
| 421 const char* outputColor, | 421 const char* outputColor, |
| 422 const char* inputColor, | 422 const char* inputColor, |
| 423 const TransformedCoordsArray&, | 423 const TransformedCoordsArray&, |
| 424 const TextureSamplerArray&) SK_OVERRIDE; | 424 const TextureSamplerArray&) SK_OVERRIDE; |
| 425 virtual void setData(const GrGLProgramDataManager&, const GrEffect&) SK_OVER
RIDE; | 425 virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_O
VERRIDE; |
| 426 | 426 |
| 427 static void GenKey(const GrEffect&, const GrGLCaps& caps, GrEffectKeyBuilder
* b); | 427 static void GenKey(const GrProcessor&, const GrGLCaps& caps, GrProcessorKeyB
uilder* b); |
| 428 | 428 |
| 429 protected: | 429 protected: |
| 430 UniformHandle fParamUni; | 430 UniformHandle fParamUni; |
| 431 | 431 |
| 432 const char* fVSVaryingName; | 432 const char* fVSVaryingName; |
| 433 const char* fFSVaryingName; | 433 const char* fFSVaryingName; |
| 434 | 434 |
| 435 bool fIsFlipped; | 435 bool fIsFlipped; |
| 436 | 436 |
| 437 // @{ | 437 // @{ |
| 438 /// Values last uploaded as uniforms | 438 /// Values last uploaded as uniforms |
| 439 | 439 |
| 440 SkScalar fCachedFocal; | 440 SkScalar fCachedFocal; |
| 441 | 441 |
| 442 // @} | 442 // @} |
| 443 | 443 |
| 444 private: | 444 private: |
| 445 typedef GrGLGradientEffect INHERITED; | 445 typedef GrGLGradientEffect INHERITED; |
| 446 | 446 |
| 447 }; | 447 }; |
| 448 | 448 |
| 449 const GrBackendEffectFactory& FocalOutside2PtConicalEffect::getFactory() const { | 449 const GrBackendFragmentProcessorFactory& FocalOutside2PtConicalEffect::getFactor
y() const { |
| 450 return GrTBackendEffectFactory<FocalOutside2PtConicalEffect>::getInstance(); | 450 return GrTBackendFragmentProcessorFactory<FocalOutside2PtConicalEffect>::get
Instance(); |
| 451 } | 451 } |
| 452 | 452 |
| 453 GR_DEFINE_EFFECT_TEST(FocalOutside2PtConicalEffect); | 453 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(FocalOutside2PtConicalEffect); |
| 454 | 454 |
| 455 GrEffect* FocalOutside2PtConicalEffect::TestCreate(SkRandom* random, | 455 GrFragmentProcessor* FocalOutside2PtConicalEffect::TestCreate(SkRandom* random, |
| 456 GrContext* context, | 456 GrContext* context
, |
| 457 const GrDrawTargetCaps&, | 457 const GrDrawTarget
Caps&, |
| 458 GrTexture**) { | 458 GrTexture**) { |
| 459 SkPoint center1 = {random->nextUScalar1(), random->nextUScalar1()}; | 459 SkPoint center1 = {random->nextUScalar1(), random->nextUScalar1()}; |
| 460 SkScalar radius1 = 0.f; | 460 SkScalar radius1 = 0.f; |
| 461 SkPoint center2; | 461 SkPoint center2; |
| 462 SkScalar radius2; | 462 SkScalar radius2; |
| 463 do { | 463 do { |
| 464 center2.set(random->nextUScalar1(), random->nextUScalar1()); | 464 center2.set(random->nextUScalar1(), random->nextUScalar1()); |
| 465 // Need to make sure the centers are not the same or else focal point wi
ll be inside | 465 // Need to make sure the centers are not the same or else focal point wi
ll be inside |
| 466 } while (center1 == center2); | 466 } while (center1 == center2); |
| 467 SkPoint diff = center2 - center1; | 467 SkPoint diff = center2 - center1; |
| 468 SkScalar diffLen = diff.length(); | 468 SkScalar diffLen = diff.length(); |
| 469 // Below makes sure that the focal point is not contained within circle
two | 469 // Below makes sure that the focal point is not contained within circle
two |
| 470 radius2 = random->nextRangeF(0.f, diffLen); | 470 radius2 = random->nextRangeF(0.f, diffLen); |
| 471 | 471 |
| 472 SkColor colors[kMaxRandomGradientColors]; | 472 SkColor colors[kMaxRandomGradientColors]; |
| 473 SkScalar stopsArray[kMaxRandomGradientColors]; | 473 SkScalar stopsArray[kMaxRandomGradientColors]; |
| 474 SkScalar* stops = stopsArray; | 474 SkScalar* stops = stopsArray; |
| 475 SkShader::TileMode tm; | 475 SkShader::TileMode tm; |
| 476 int colorCount = RandomGradientParams(random, colors, &stops, &tm); | 476 int colorCount = RandomGradientParams(random, colors, &stops, &tm); |
| 477 SkAutoTUnref<SkShader> shader(SkGradientShader::CreateTwoPointConical(center
1, radius1, | 477 SkAutoTUnref<SkShader> shader(SkGradientShader::CreateTwoPointConical(center
1, radius1, |
| 478 center
2, radius2, | 478 center
2, radius2, |
| 479 colors
, stops, colorCount, | 479 colors
, stops, colorCount, |
| 480 tm)); | 480 tm)); |
| 481 SkPaint paint; | 481 SkPaint paint; |
| 482 GrEffect* effect; | 482 GrFragmentProcessor* effect; |
| 483 GrColor paintColor; | 483 GrColor paintColor; |
| 484 SkAssertResult(shader->asNewEffect(context, paint, NULL, &paintColor, &effec
t)); | 484 SkAssertResult(shader->asFragmentProcessor(context, paint, NULL, &paintColor
, &effect)); |
| 485 return effect; | 485 return effect; |
| 486 } | 486 } |
| 487 | 487 |
| 488 GLFocalOutside2PtConicalEffect::GLFocalOutside2PtConicalEffect(const GrBackendEf
fectFactory& factory, | 488 GLFocalOutside2PtConicalEffect::GLFocalOutside2PtConicalEffect(const GrBackendPr
ocessorFactory& factory, |
| 489 const GrEffect& e
ffect) | 489 const GrProcessor
& processor) |
| 490 : INHERITED(factory) | 490 : INHERITED(factory) |
| 491 , fVSVaryingName(NULL) | 491 , fVSVaryingName(NULL) |
| 492 , fFSVaryingName(NULL) | 492 , fFSVaryingName(NULL) |
| 493 , fCachedFocal(SK_ScalarMax) { | 493 , fCachedFocal(SK_ScalarMax) { |
| 494 const FocalOutside2PtConicalEffect& data = effect.cast<FocalOutside2PtConica
lEffect>(); | 494 const FocalOutside2PtConicalEffect& data = processor.cast<FocalOutside2PtCon
icalEffect>(); |
| 495 fIsFlipped = data.isFlipped(); | 495 fIsFlipped = data.isFlipped(); |
| 496 } | 496 } |
| 497 | 497 |
| 498 void GLFocalOutside2PtConicalEffect::emitCode(GrGLProgramBuilder* builder, | 498 void GLFocalOutside2PtConicalEffect::emitCode(GrGLProgramBuilder* builder, |
| 499 const GrEffect&, | 499 const GrFragmentProcessor&, |
| 500 const GrEffectKey& key, | 500 const GrProcessorKey& key, |
| 501 const char* outputColor, | 501 const char* outputColor, |
| 502 const char* inputColor, | 502 const char* inputColor, |
| 503 const TransformedCoordsArray& coor
ds, | 503 const TransformedCoordsArray& coor
ds, |
| 504 const TextureSamplerArray& sampler
s) { | 504 const TextureSamplerArray& sampler
s) { |
| 505 uint32_t baseKey = key.get32(0); | 505 uint32_t baseKey = key.get32(0); |
| 506 this->emitUniforms(builder, baseKey); | 506 this->emitUniforms(builder, baseKey); |
| 507 fParamUni = builder->addUniformArray(GrGLProgramBuilder::kFragment_Visibilit
y, | 507 fParamUni = builder->addUniformArray(GrGLProgramBuilder::kFragment_Visibilit
y, |
| 508 kFloat_GrSLType, "Conical2FSParams", 2)
; | 508 kFloat_GrSLType, "Conical2FSParams", 2)
; |
| 509 SkString tName("t"); | 509 SkString tName("t"); |
| 510 SkString p0; // focalX | 510 SkString p0; // focalX |
| (...skipping 27 matching lines...) Expand all Loading... |
| 538 coords2D, p0.c_str()); | 538 coords2D, p0.c_str()); |
| 539 } | 539 } |
| 540 | 540 |
| 541 fsBuilder->codeAppendf("\tif (%s >= 0.0 && d >= 0.0) {\n", tName.c_str()); | 541 fsBuilder->codeAppendf("\tif (%s >= 0.0 && d >= 0.0) {\n", tName.c_str()); |
| 542 fsBuilder->codeAppend("\t\t"); | 542 fsBuilder->codeAppend("\t\t"); |
| 543 this->emitColor(builder, tName.c_str(), baseKey, outputColor, inputColor, sa
mplers); | 543 this->emitColor(builder, tName.c_str(), baseKey, outputColor, inputColor, sa
mplers); |
| 544 fsBuilder->codeAppend("\t}\n"); | 544 fsBuilder->codeAppend("\t}\n"); |
| 545 } | 545 } |
| 546 | 546 |
| 547 void GLFocalOutside2PtConicalEffect::setData(const GrGLProgramDataManager& pdman
, | 547 void GLFocalOutside2PtConicalEffect::setData(const GrGLProgramDataManager& pdman
, |
| 548 const GrEffect& effect) { | 548 const GrProcessor& processor) { |
| 549 INHERITED::setData(pdman, effect); | 549 INHERITED::setData(pdman, processor); |
| 550 const FocalOutside2PtConicalEffect& data = effect.cast<FocalOutside2PtConica
lEffect>(); | 550 const FocalOutside2PtConicalEffect& data = processor.cast<FocalOutside2PtCon
icalEffect>(); |
| 551 SkASSERT(data.isFlipped() == fIsFlipped); | 551 SkASSERT(data.isFlipped() == fIsFlipped); |
| 552 SkScalar focal = data.focal(); | 552 SkScalar focal = data.focal(); |
| 553 | 553 |
| 554 if (fCachedFocal != focal) { | 554 if (fCachedFocal != focal) { |
| 555 SkScalar oneMinus2F = 1.f - SkScalarMul(focal, focal); | 555 SkScalar oneMinus2F = 1.f - SkScalarMul(focal, focal); |
| 556 | 556 |
| 557 float values[2] = { | 557 float values[2] = { |
| 558 SkScalarToFloat(focal), | 558 SkScalarToFloat(focal), |
| 559 SkScalarToFloat(oneMinus2F), | 559 SkScalarToFloat(oneMinus2F), |
| 560 }; | 560 }; |
| 561 | 561 |
| 562 pdman.set1fv(fParamUni, 2, values); | 562 pdman.set1fv(fParamUni, 2, values); |
| 563 fCachedFocal = focal; | 563 fCachedFocal = focal; |
| 564 } | 564 } |
| 565 } | 565 } |
| 566 | 566 |
| 567 void GLFocalOutside2PtConicalEffect::GenKey(const GrEffect& effect, | 567 void GLFocalOutside2PtConicalEffect::GenKey(const GrProcessor& processor, |
| 568 const GrGLCaps&, GrEffectKeyBuilder*
b) { | 568 const GrGLCaps&, GrProcessorKeyBuild
er* b) { |
| 569 uint32_t* key = b->add32n(2); | 569 uint32_t* key = b->add32n(2); |
| 570 key[0] = GenBaseGradientKey(effect); | 570 key[0] = GenBaseGradientKey(processor); |
| 571 key[1] = effect.cast<FocalOutside2PtConicalEffect>().isFlipped(); | 571 key[1] = processor.cast<FocalOutside2PtConicalEffect>().isFlipped(); |
| 572 } | 572 } |
| 573 | 573 |
| 574 ////////////////////////////////////////////////////////////////////////////// | 574 ////////////////////////////////////////////////////////////////////////////// |
| 575 | 575 |
| 576 class GLFocalInside2PtConicalEffect; | 576 class GLFocalInside2PtConicalEffect; |
| 577 | 577 |
| 578 class FocalInside2PtConicalEffect : public GrGradientEffect { | 578 class FocalInside2PtConicalEffect : public GrGradientEffect { |
| 579 public: | 579 public: |
| 580 | 580 |
| 581 static GrEffect* Create(GrContext* ctx, | 581 static GrFragmentProcessor* Create(GrContext* ctx, |
| 582 const SkTwoPointConicalGradient& shader, | 582 const SkTwoPointConicalGradient& shader, |
| 583 const SkMatrix& matrix, | 583 const SkMatrix& matrix, |
| 584 SkShader::TileMode tm, | 584 SkShader::TileMode tm, |
| 585 SkScalar focalX) { | 585 SkScalar focalX) { |
| 586 return SkNEW_ARGS(FocalInside2PtConicalEffect, (ctx, shader, matrix, tm,
focalX)); | 586 return SkNEW_ARGS(FocalInside2PtConicalEffect, (ctx, shader, matrix, tm,
focalX)); |
| 587 } | 587 } |
| 588 | 588 |
| 589 virtual ~FocalInside2PtConicalEffect() {} | 589 virtual ~FocalInside2PtConicalEffect() {} |
| 590 | 590 |
| 591 static const char* Name() { return "Two-Point Conical Gradient Focal Inside"
; } | 591 static const char* Name() { return "Two-Point Conical Gradient Focal Inside"
; } |
| 592 virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE; | 592 virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERR
IDE; |
| 593 | 593 |
| 594 SkScalar focal() const { return fFocalX; } | 594 SkScalar focal() const { return fFocalX; } |
| 595 | 595 |
| 596 typedef GLFocalInside2PtConicalEffect GLEffect; | 596 typedef GLFocalInside2PtConicalEffect GLProcessor; |
| 597 | 597 |
| 598 private: | 598 private: |
| 599 virtual bool onIsEqual(const GrEffect& sBase) const SK_OVERRIDE { | 599 virtual bool onIsEqual(const GrProcessor& sBase) const SK_OVERRIDE { |
| 600 const FocalInside2PtConicalEffect& s = sBase.cast<FocalInside2PtConicalE
ffect>(); | 600 const FocalInside2PtConicalEffect& s = sBase.cast<FocalInside2PtConicalE
ffect>(); |
| 601 return (INHERITED::onIsEqual(sBase) && | 601 return (INHERITED::onIsEqual(sBase) && |
| 602 this->fFocalX == s.fFocalX); | 602 this->fFocalX == s.fFocalX); |
| 603 } | 603 } |
| 604 | 604 |
| 605 FocalInside2PtConicalEffect(GrContext* ctx, | 605 FocalInside2PtConicalEffect(GrContext* ctx, |
| 606 const SkTwoPointConicalGradient& shader, | 606 const SkTwoPointConicalGradient& shader, |
| 607 const SkMatrix& matrix, | 607 const SkMatrix& matrix, |
| 608 SkShader::TileMode tm, | 608 SkShader::TileMode tm, |
| 609 SkScalar focalX) | 609 SkScalar focalX) |
| 610 : INHERITED(ctx, shader, matrix, tm), fFocalX(focalX) {} | 610 : INHERITED(ctx, shader, matrix, tm), fFocalX(focalX) {} |
| 611 | 611 |
| 612 GR_DECLARE_EFFECT_TEST; | 612 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
| 613 | 613 |
| 614 SkScalar fFocalX; | 614 SkScalar fFocalX; |
| 615 | 615 |
| 616 typedef GrGradientEffect INHERITED; | 616 typedef GrGradientEffect INHERITED; |
| 617 }; | 617 }; |
| 618 | 618 |
| 619 class GLFocalInside2PtConicalEffect : public GrGLGradientEffect { | 619 class GLFocalInside2PtConicalEffect : public GrGLGradientEffect { |
| 620 public: | 620 public: |
| 621 GLFocalInside2PtConicalEffect(const GrBackendEffectFactory& factory, const G
rEffect&); | 621 GLFocalInside2PtConicalEffect(const GrBackendProcessorFactory& factory, cons
t GrProcessor&); |
| 622 virtual ~GLFocalInside2PtConicalEffect() {} | 622 virtual ~GLFocalInside2PtConicalEffect() {} |
| 623 | 623 |
| 624 virtual void emitCode(GrGLProgramBuilder*, | 624 virtual void emitCode(GrGLProgramBuilder*, |
| 625 const GrEffect&, | 625 const GrFragmentProcessor&, |
| 626 const GrEffectKey&, | 626 const GrProcessorKey&, |
| 627 const char* outputColor, | 627 const char* outputColor, |
| 628 const char* inputColor, | 628 const char* inputColor, |
| 629 const TransformedCoordsArray&, | 629 const TransformedCoordsArray&, |
| 630 const TextureSamplerArray&) SK_OVERRIDE; | 630 const TextureSamplerArray&) SK_OVERRIDE; |
| 631 virtual void setData(const GrGLProgramDataManager&, const GrEffect&) SK_OVER
RIDE; | 631 virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_O
VERRIDE; |
| 632 | 632 |
| 633 static void GenKey(const GrEffect&, const GrGLCaps& caps, GrEffectKeyBuilder
* b); | 633 static void GenKey(const GrProcessor&, const GrGLCaps& caps, GrProcessorKeyB
uilder* b); |
| 634 | 634 |
| 635 protected: | 635 protected: |
| 636 UniformHandle fFocalUni; | 636 UniformHandle fFocalUni; |
| 637 | 637 |
| 638 const char* fVSVaryingName; | 638 const char* fVSVaryingName; |
| 639 const char* fFSVaryingName; | 639 const char* fFSVaryingName; |
| 640 | 640 |
| 641 // @{ | 641 // @{ |
| 642 /// Values last uploaded as uniforms | 642 /// Values last uploaded as uniforms |
| 643 | 643 |
| 644 SkScalar fCachedFocal; | 644 SkScalar fCachedFocal; |
| 645 | 645 |
| 646 // @} | 646 // @} |
| 647 | 647 |
| 648 private: | 648 private: |
| 649 typedef GrGLGradientEffect INHERITED; | 649 typedef GrGLGradientEffect INHERITED; |
| 650 | 650 |
| 651 }; | 651 }; |
| 652 | 652 |
| 653 const GrBackendEffectFactory& FocalInside2PtConicalEffect::getFactory() const { | 653 const GrBackendFragmentProcessorFactory& FocalInside2PtConicalEffect::getFactory
() const { |
| 654 return GrTBackendEffectFactory<FocalInside2PtConicalEffect>::getInstance(); | 654 return GrTBackendFragmentProcessorFactory<FocalInside2PtConicalEffect>::getI
nstance(); |
| 655 } | 655 } |
| 656 | 656 |
| 657 GR_DEFINE_EFFECT_TEST(FocalInside2PtConicalEffect); | 657 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(FocalInside2PtConicalEffect); |
| 658 | 658 |
| 659 GrEffect* FocalInside2PtConicalEffect::TestCreate(SkRandom* random, | 659 GrFragmentProcessor* FocalInside2PtConicalEffect::TestCreate(SkRandom* random, |
| 660 GrContext* context, | 660 GrContext* context, |
| 661 const GrDrawTargetCaps&, | 661 const GrDrawTargetC
aps&, |
| 662 GrTexture**) { | 662 GrTexture**) { |
| 663 SkPoint center1 = {random->nextUScalar1(), random->nextUScalar1()}; | 663 SkPoint center1 = {random->nextUScalar1(), random->nextUScalar1()}; |
| 664 SkScalar radius1 = 0.f; | 664 SkScalar radius1 = 0.f; |
| 665 SkPoint center2; | 665 SkPoint center2; |
| 666 SkScalar radius2; | 666 SkScalar radius2; |
| 667 do { | 667 do { |
| 668 center2.set(random->nextUScalar1(), random->nextUScalar1()); | 668 center2.set(random->nextUScalar1(), random->nextUScalar1()); |
| 669 // Below makes sure radius2 is larger enouch such that the focal point | 669 // Below makes sure radius2 is larger enouch such that the focal point |
| 670 // is inside the end circle | 670 // is inside the end circle |
| 671 SkScalar increase = random->nextUScalar1(); | 671 SkScalar increase = random->nextUScalar1(); |
| 672 SkPoint diff = center2 - center1; | 672 SkPoint diff = center2 - center1; |
| 673 SkScalar diffLen = diff.length(); | 673 SkScalar diffLen = diff.length(); |
| 674 radius2 = diffLen + increase; | 674 radius2 = diffLen + increase; |
| 675 // If the circles are identical the factory will give us an empty shader
. | 675 // If the circles are identical the factory will give us an empty shader
. |
| 676 } while (radius1 == radius2 && center1 == center2); | 676 } while (radius1 == radius2 && center1 == center2); |
| 677 | 677 |
| 678 SkColor colors[kMaxRandomGradientColors]; | 678 SkColor colors[kMaxRandomGradientColors]; |
| 679 SkScalar stopsArray[kMaxRandomGradientColors]; | 679 SkScalar stopsArray[kMaxRandomGradientColors]; |
| 680 SkScalar* stops = stopsArray; | 680 SkScalar* stops = stopsArray; |
| 681 SkShader::TileMode tm; | 681 SkShader::TileMode tm; |
| 682 int colorCount = RandomGradientParams(random, colors, &stops, &tm); | 682 int colorCount = RandomGradientParams(random, colors, &stops, &tm); |
| 683 SkAutoTUnref<SkShader> shader(SkGradientShader::CreateTwoPointConical(center
1, radius1, | 683 SkAutoTUnref<SkShader> shader(SkGradientShader::CreateTwoPointConical(center
1, radius1, |
| 684 center
2, radius2, | 684 center
2, radius2, |
| 685 colors
, stops, colorCount, | 685 colors
, stops, colorCount, |
| 686 tm)); | 686 tm)); |
| 687 SkPaint paint; | 687 SkPaint paint; |
| 688 GrColor paintColor; | 688 GrColor paintColor; |
| 689 GrEffect* effect; | 689 GrFragmentProcessor* fp; |
| 690 SkAssertResult(shader->asNewEffect(context, paint, NULL, &paintColor, &effec
t)); | 690 SkAssertResult(shader->asFragmentProcessor(context, paint, NULL, &paintColor
, &fp)); |
| 691 return effect; | 691 return fp; |
| 692 } | 692 } |
| 693 | 693 |
| 694 GLFocalInside2PtConicalEffect::GLFocalInside2PtConicalEffect(const GrBackendEffe
ctFactory& factory, | 694 GLFocalInside2PtConicalEffect::GLFocalInside2PtConicalEffect(const GrBackendProc
essorFactory& factory, |
| 695 const GrEffect& eff
ect) | 695 const GrProcessor&) |
| 696 : INHERITED(factory) | 696 : INHERITED(factory) |
| 697 , fVSVaryingName(NULL) | 697 , fVSVaryingName(NULL) |
| 698 , fFSVaryingName(NULL) | 698 , fFSVaryingName(NULL) |
| 699 , fCachedFocal(SK_ScalarMax) {} | 699 , fCachedFocal(SK_ScalarMax) {} |
| 700 | 700 |
| 701 void GLFocalInside2PtConicalEffect::emitCode(GrGLProgramBuilder* builder, | 701 void GLFocalInside2PtConicalEffect::emitCode(GrGLProgramBuilder* builder, |
| 702 const GrEffect&, | 702 const GrFragmentProcessor&, |
| 703 const GrEffectKey& key, | 703 const GrProcessorKey& key, |
| 704 const char* outputColor, | 704 const char* outputColor, |
| 705 const char* inputColor, | 705 const char* inputColor, |
| 706 const TransformedCoordsArray& coord
s, | 706 const TransformedCoordsArray& coord
s, |
| 707 const TextureSamplerArray& samplers
) { | 707 const TextureSamplerArray& samplers
) { |
| 708 uint32_t baseKey = key.get32(0); | 708 uint32_t baseKey = key.get32(0); |
| 709 this->emitUniforms(builder, baseKey); | 709 this->emitUniforms(builder, baseKey); |
| 710 fFocalUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility, | 710 fFocalUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility, |
| 711 kFloat_GrSLType, "Conical2FSParams"); | 711 kFloat_GrSLType, "Conical2FSParams"); |
| 712 SkString tName("t"); | 712 SkString tName("t"); |
| 713 | 713 |
| 714 // this is the distance along x-axis from the end center to focal point in | 714 // this is the distance along x-axis from the end center to focal point in |
| 715 // transformed coordinates | 715 // transformed coordinates |
| 716 GrGLShaderVar focal = builder->getUniformVariable(fFocalUni); | 716 GrGLShaderVar focal = builder->getUniformVariable(fFocalUni); |
| 717 | 717 |
| 718 // if we have a vec3 from being in perspective, convert it to a vec2 first | 718 // if we have a vec3 from being in perspective, convert it to a vec2 first |
| 719 GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBuilder(); | 719 GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBuilder(); |
| 720 SkString coords2DString = fsBuilder->ensureFSCoords2D(coords, 0); | 720 SkString coords2DString = fsBuilder->ensureFSCoords2D(coords, 0); |
| 721 const char* coords2D = coords2DString.c_str(); | 721 const char* coords2D = coords2DString.c_str(); |
| 722 | 722 |
| 723 // t = p.x * focalX + length(p) | 723 // t = p.x * focalX + length(p) |
| 724 fsBuilder->codeAppendf("\tfloat %s = %s.x * %s + length(%s);\n", tName.c_st
r(), | 724 fsBuilder->codeAppendf("\tfloat %s = %s.x * %s + length(%s);\n", tName.c_st
r(), |
| 725 coords2D, focal.c_str(), coords2D); | 725 coords2D, focal.c_str(), coords2D); |
| 726 | 726 |
| 727 this->emitColor(builder, tName.c_str(), baseKey, outputColor, inputColor, sa
mplers); | 727 this->emitColor(builder, tName.c_str(), baseKey, outputColor, inputColor, sa
mplers); |
| 728 } | 728 } |
| 729 | 729 |
| 730 void GLFocalInside2PtConicalEffect::setData(const GrGLProgramDataManager& pdman, | 730 void GLFocalInside2PtConicalEffect::setData(const GrGLProgramDataManager& pdman, |
| 731 const GrEffect& effect) { | 731 const GrProcessor& processor) { |
| 732 INHERITED::setData(pdman, effect); | 732 INHERITED::setData(pdman, processor); |
| 733 const FocalInside2PtConicalEffect& data = effect.cast<FocalInside2PtConicalE
ffect>(); | 733 const FocalInside2PtConicalEffect& data = processor.cast<FocalInside2PtConic
alEffect>(); |
| 734 SkScalar focal = data.focal(); | 734 SkScalar focal = data.focal(); |
| 735 | 735 |
| 736 if (fCachedFocal != focal) { | 736 if (fCachedFocal != focal) { |
| 737 pdman.set1f(fFocalUni, SkScalarToFloat(focal)); | 737 pdman.set1f(fFocalUni, SkScalarToFloat(focal)); |
| 738 fCachedFocal = focal; | 738 fCachedFocal = focal; |
| 739 } | 739 } |
| 740 } | 740 } |
| 741 | 741 |
| 742 void GLFocalInside2PtConicalEffect::GenKey(const GrEffect& effect, | 742 void GLFocalInside2PtConicalEffect::GenKey(const GrProcessor& processor, |
| 743 const GrGLCaps&, GrEffectKeyBuilder*
b) { | 743 const GrGLCaps&, GrProcessorKeyBuilde
r* b) { |
| 744 b->add32(GenBaseGradientKey(effect)); | 744 b->add32(GenBaseGradientKey(processor)); |
| 745 } | 745 } |
| 746 | 746 |
| 747 ////////////////////////////////////////////////////////////////////////////// | 747 ////////////////////////////////////////////////////////////////////////////// |
| 748 // Circle Conical Gradients | 748 // Circle Conical Gradients |
| 749 ////////////////////////////////////////////////////////////////////////////// | 749 ////////////////////////////////////////////////////////////////////////////// |
| 750 | 750 |
| 751 struct CircleConicalInfo { | 751 struct CircleConicalInfo { |
| 752 SkPoint fCenterEnd; | 752 SkPoint fCenterEnd; |
| 753 SkScalar fA; | 753 SkScalar fA; |
| 754 SkScalar fB; | 754 SkScalar fB; |
| (...skipping 51 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 806 return kInside_ConicalType; | 806 return kInside_ConicalType; |
| 807 } | 807 } |
| 808 return kOutside_ConicalType; | 808 return kOutside_ConicalType; |
| 809 } | 809 } |
| 810 | 810 |
| 811 class GLCircleInside2PtConicalEffect; | 811 class GLCircleInside2PtConicalEffect; |
| 812 | 812 |
| 813 class CircleInside2PtConicalEffect : public GrGradientEffect { | 813 class CircleInside2PtConicalEffect : public GrGradientEffect { |
| 814 public: | 814 public: |
| 815 | 815 |
| 816 static GrEffect* Create(GrContext* ctx, | 816 static GrFragmentProcessor* Create(GrContext* ctx, |
| 817 const SkTwoPointConicalGradient& shader, | 817 const SkTwoPointConicalGradient& shader, |
| 818 const SkMatrix& matrix, | 818 const SkMatrix& matrix, |
| 819 SkShader::TileMode tm, | 819 SkShader::TileMode tm, |
| 820 const CircleConicalInfo& info) { | 820 const CircleConicalInfo& info) { |
| 821 return SkNEW_ARGS(CircleInside2PtConicalEffect, (ctx, shader, matrix, tm
, info)); | 821 return SkNEW_ARGS(CircleInside2PtConicalEffect, (ctx, shader, matrix, tm
, info)); |
| 822 } | 822 } |
| 823 | 823 |
| 824 virtual ~CircleInside2PtConicalEffect() {} | 824 virtual ~CircleInside2PtConicalEffect() {} |
| 825 | 825 |
| 826 static const char* Name() { return "Two-Point Conical Gradient Inside"; } | 826 static const char* Name() { return "Two-Point Conical Gradient Inside"; } |
| 827 virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE; | 827 virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERR
IDE; |
| 828 | 828 |
| 829 SkScalar centerX() const { return fInfo.fCenterEnd.fX; } | 829 SkScalar centerX() const { return fInfo.fCenterEnd.fX; } |
| 830 SkScalar centerY() const { return fInfo.fCenterEnd.fY; } | 830 SkScalar centerY() const { return fInfo.fCenterEnd.fY; } |
| 831 SkScalar A() const { return fInfo.fA; } | 831 SkScalar A() const { return fInfo.fA; } |
| 832 SkScalar B() const { return fInfo.fB; } | 832 SkScalar B() const { return fInfo.fB; } |
| 833 SkScalar C() const { return fInfo.fC; } | 833 SkScalar C() const { return fInfo.fC; } |
| 834 | 834 |
| 835 typedef GLCircleInside2PtConicalEffect GLEffect; | 835 typedef GLCircleInside2PtConicalEffect GLProcessor; |
| 836 | 836 |
| 837 private: | 837 private: |
| 838 virtual bool onIsEqual(const GrEffect& sBase) const SK_OVERRIDE { | 838 virtual bool onIsEqual(const GrProcessor& sBase) const SK_OVERRIDE { |
| 839 const CircleInside2PtConicalEffect& s = sBase.cast<CircleInside2PtConica
lEffect>(); | 839 const CircleInside2PtConicalEffect& s = sBase.cast<CircleInside2PtConica
lEffect>(); |
| 840 return (INHERITED::onIsEqual(sBase) && | 840 return (INHERITED::onIsEqual(sBase) && |
| 841 this->fInfo.fCenterEnd == s.fInfo.fCenterEnd && | 841 this->fInfo.fCenterEnd == s.fInfo.fCenterEnd && |
| 842 this->fInfo.fA == s.fInfo.fA && | 842 this->fInfo.fA == s.fInfo.fA && |
| 843 this->fInfo.fB == s.fInfo.fB && | 843 this->fInfo.fB == s.fInfo.fB && |
| 844 this->fInfo.fC == s.fInfo.fC); | 844 this->fInfo.fC == s.fInfo.fC); |
| 845 } | 845 } |
| 846 | 846 |
| 847 CircleInside2PtConicalEffect(GrContext* ctx, | 847 CircleInside2PtConicalEffect(GrContext* ctx, |
| 848 const SkTwoPointConicalGradient& shader, | 848 const SkTwoPointConicalGradient& shader, |
| 849 const SkMatrix& matrix, | 849 const SkMatrix& matrix, |
| 850 SkShader::TileMode tm, | 850 SkShader::TileMode tm, |
| 851 const CircleConicalInfo& info) | 851 const CircleConicalInfo& info) |
| 852 : INHERITED(ctx, shader, matrix, tm), fInfo(info) {} | 852 : INHERITED(ctx, shader, matrix, tm), fInfo(info) {} |
| 853 | 853 |
| 854 GR_DECLARE_EFFECT_TEST; | 854 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
| 855 | 855 |
| 856 const CircleConicalInfo fInfo; | 856 const CircleConicalInfo fInfo; |
| 857 | 857 |
| 858 typedef GrGradientEffect INHERITED; | 858 typedef GrGradientEffect INHERITED; |
| 859 }; | 859 }; |
| 860 | 860 |
| 861 class GLCircleInside2PtConicalEffect : public GrGLGradientEffect { | 861 class GLCircleInside2PtConicalEffect : public GrGLGradientEffect { |
| 862 public: | 862 public: |
| 863 GLCircleInside2PtConicalEffect(const GrBackendEffectFactory& factory, const
GrEffect&); | 863 GLCircleInside2PtConicalEffect(const GrBackendProcessorFactory& factory, con
st GrProcessor&); |
| 864 virtual ~GLCircleInside2PtConicalEffect() {} | 864 virtual ~GLCircleInside2PtConicalEffect() {} |
| 865 | 865 |
| 866 virtual void emitCode(GrGLProgramBuilder*, | 866 virtual void emitCode(GrGLProgramBuilder*, |
| 867 const GrEffect&, | 867 const GrFragmentProcessor&, |
| 868 const GrEffectKey&, | 868 const GrProcessorKey&, |
| 869 const char* outputColor, | 869 const char* outputColor, |
| 870 const char* inputColor, | 870 const char* inputColor, |
| 871 const TransformedCoordsArray&, | 871 const TransformedCoordsArray&, |
| 872 const TextureSamplerArray&) SK_OVERRIDE; | 872 const TextureSamplerArray&) SK_OVERRIDE; |
| 873 virtual void setData(const GrGLProgramDataManager&, const GrEffect&) SK_OVER
RIDE; | 873 virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_O
VERRIDE; |
| 874 | 874 |
| 875 static void GenKey(const GrEffect&, const GrGLCaps& caps, GrEffectKeyBuilder
* b); | 875 static void GenKey(const GrProcessor&, const GrGLCaps& caps, GrProcessorKeyB
uilder* b); |
| 876 | 876 |
| 877 protected: | 877 protected: |
| 878 UniformHandle fCenterUni; | 878 UniformHandle fCenterUni; |
| 879 UniformHandle fParamUni; | 879 UniformHandle fParamUni; |
| 880 | 880 |
| 881 const char* fVSVaryingName; | 881 const char* fVSVaryingName; |
| 882 const char* fFSVaryingName; | 882 const char* fFSVaryingName; |
| 883 | 883 |
| 884 // @{ | 884 // @{ |
| 885 /// Values last uploaded as uniforms | 885 /// Values last uploaded as uniforms |
| 886 | 886 |
| 887 SkScalar fCachedCenterX; | 887 SkScalar fCachedCenterX; |
| 888 SkScalar fCachedCenterY; | 888 SkScalar fCachedCenterY; |
| 889 SkScalar fCachedA; | 889 SkScalar fCachedA; |
| 890 SkScalar fCachedB; | 890 SkScalar fCachedB; |
| 891 SkScalar fCachedC; | 891 SkScalar fCachedC; |
| 892 | 892 |
| 893 // @} | 893 // @} |
| 894 | 894 |
| 895 private: | 895 private: |
| 896 typedef GrGLGradientEffect INHERITED; | 896 typedef GrGLGradientEffect INHERITED; |
| 897 | 897 |
| 898 }; | 898 }; |
| 899 | 899 |
| 900 const GrBackendEffectFactory& CircleInside2PtConicalEffect::getFactory() const { | 900 const GrBackendFragmentProcessorFactory& CircleInside2PtConicalEffect::getFactor
y() const { |
| 901 return GrTBackendEffectFactory<CircleInside2PtConicalEffect>::getInstance(); | 901 return GrTBackendFragmentProcessorFactory<CircleInside2PtConicalEffect>::get
Instance(); |
| 902 } | 902 } |
| 903 | 903 |
| 904 GR_DEFINE_EFFECT_TEST(CircleInside2PtConicalEffect); | 904 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(CircleInside2PtConicalEffect); |
| 905 | 905 |
| 906 GrEffect* CircleInside2PtConicalEffect::TestCreate(SkRandom* random, | 906 GrFragmentProcessor* CircleInside2PtConicalEffect::TestCreate(SkRandom* random, |
| 907 GrContext* context, | 907 GrContext* context
, |
| 908 const GrDrawTargetCaps&, | 908 const GrDrawTarget
Caps&, |
| 909 GrTexture**) { | 909 GrTexture**) { |
| 910 SkPoint center1 = {random->nextUScalar1(), random->nextUScalar1()}; | 910 SkPoint center1 = {random->nextUScalar1(), random->nextUScalar1()}; |
| 911 SkScalar radius1 = random->nextUScalar1() + 0.0001f; // make sure radius1 !=
0 | 911 SkScalar radius1 = random->nextUScalar1() + 0.0001f; // make sure radius1 !=
0 |
| 912 SkPoint center2; | 912 SkPoint center2; |
| 913 SkScalar radius2; | 913 SkScalar radius2; |
| 914 do { | 914 do { |
| 915 center2.set(random->nextUScalar1(), random->nextUScalar1()); | 915 center2.set(random->nextUScalar1(), random->nextUScalar1()); |
| 916 // Below makes sure that circle one is contained within circle two | 916 // Below makes sure that circle one is contained within circle two |
| 917 SkScalar increase = random->nextUScalar1(); | 917 SkScalar increase = random->nextUScalar1(); |
| 918 SkPoint diff = center2 - center1; | 918 SkPoint diff = center2 - center1; |
| 919 SkScalar diffLen = diff.length(); | 919 SkScalar diffLen = diff.length(); |
| 920 radius2 = radius1 + diffLen + increase; | 920 radius2 = radius1 + diffLen + increase; |
| 921 // If the circles are identical the factory will give us an empty shader
. | 921 // If the circles are identical the factory will give us an empty shader
. |
| 922 } while (radius1 == radius2 && center1 == center2); | 922 } while (radius1 == radius2 && center1 == center2); |
| 923 | 923 |
| 924 SkColor colors[kMaxRandomGradientColors]; | 924 SkColor colors[kMaxRandomGradientColors]; |
| 925 SkScalar stopsArray[kMaxRandomGradientColors]; | 925 SkScalar stopsArray[kMaxRandomGradientColors]; |
| 926 SkScalar* stops = stopsArray; | 926 SkScalar* stops = stopsArray; |
| 927 SkShader::TileMode tm; | 927 SkShader::TileMode tm; |
| 928 int colorCount = RandomGradientParams(random, colors, &stops, &tm); | 928 int colorCount = RandomGradientParams(random, colors, &stops, &tm); |
| 929 SkAutoTUnref<SkShader> shader(SkGradientShader::CreateTwoPointConical(center
1, radius1, | 929 SkAutoTUnref<SkShader> shader(SkGradientShader::CreateTwoPointConical(center
1, radius1, |
| 930 center
2, radius2, | 930 center
2, radius2, |
| 931 colors
, stops, colorCount, | 931 colors
, stops, colorCount, |
| 932 tm)); | 932 tm)); |
| 933 SkPaint paint; | 933 SkPaint paint; |
| 934 GrColor paintColor; | 934 GrColor paintColor; |
| 935 GrEffect* effect; | 935 GrFragmentProcessor* processor; |
| 936 SkAssertResult(shader->asNewEffect(context, paint, NULL, &paintColor, &effec
t)); | 936 SkAssertResult(shader->asFragmentProcessor(context, paint, NULL, &paintColor
, &processor)); |
| 937 return effect; | 937 return processor; |
| 938 } | 938 } |
| 939 | 939 |
| 940 GLCircleInside2PtConicalEffect::GLCircleInside2PtConicalEffect(const GrBackendEf
fectFactory& factory, | 940 GLCircleInside2PtConicalEffect::GLCircleInside2PtConicalEffect(const GrBackendPr
ocessorFactory& factory, |
| 941 const GrEffect& e
ffect) | 941 const GrProcessor
& processor) |
| 942 : INHERITED(factory) | 942 : INHERITED(factory) |
| 943 , fVSVaryingName(NULL) | 943 , fVSVaryingName(NULL) |
| 944 , fFSVaryingName(NULL) | 944 , fFSVaryingName(NULL) |
| 945 , fCachedCenterX(SK_ScalarMax) | 945 , fCachedCenterX(SK_ScalarMax) |
| 946 , fCachedCenterY(SK_ScalarMax) | 946 , fCachedCenterY(SK_ScalarMax) |
| 947 , fCachedA(SK_ScalarMax) | 947 , fCachedA(SK_ScalarMax) |
| 948 , fCachedB(SK_ScalarMax) | 948 , fCachedB(SK_ScalarMax) |
| 949 , fCachedC(SK_ScalarMax) {} | 949 , fCachedC(SK_ScalarMax) {} |
| 950 | 950 |
| 951 void GLCircleInside2PtConicalEffect::emitCode(GrGLProgramBuilder* builder, | 951 void GLCircleInside2PtConicalEffect::emitCode(GrGLProgramBuilder* builder, |
| 952 const GrEffect&, | 952 const GrFragmentProcessor&, |
| 953 const GrEffectKey& key, | 953 const GrProcessorKey& key, |
| 954 const char* outputColor, | 954 const char* outputColor, |
| 955 const char* inputColor, | 955 const char* inputColor, |
| 956 const TransformedCoordsArray& coor
ds, | 956 const TransformedCoordsArray& coor
ds, |
| 957 const TextureSamplerArray& sampler
s) { | 957 const TextureSamplerArray& sampler
s) { |
| 958 uint32_t baseKey = key.get32(0); | 958 uint32_t baseKey = key.get32(0); |
| 959 this->emitUniforms(builder, baseKey); | 959 this->emitUniforms(builder, baseKey); |
| 960 fCenterUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility, | 960 fCenterUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility, |
| 961 kVec2f_GrSLType, "Conical2FSCenter"); | 961 kVec2f_GrSLType, "Conical2FSCenter"); |
| 962 fParamUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility, | 962 fParamUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility, |
| 963 kVec3f_GrSLType, "Conical2FSParams"); | 963 kVec3f_GrSLType, "Conical2FSParams"); |
| (...skipping 21 matching lines...) Expand all Loading... |
| 985 fsBuilder->codeAppendf("\tfloat pDotp = dot(%s, %s);\n", coords2D, coords2D
); | 985 fsBuilder->codeAppendf("\tfloat pDotp = dot(%s, %s);\n", coords2D, coords2D
); |
| 986 fsBuilder->codeAppendf("\tfloat d = dot(%s, %s) + %s.y;\n", coords2D, cente
r.c_str(), | 986 fsBuilder->codeAppendf("\tfloat d = dot(%s, %s) + %s.y;\n", coords2D, cente
r.c_str(), |
| 987 params.c_str()); | 987 params.c_str()); |
| 988 fsBuilder->codeAppendf("\tfloat %s = d + sqrt(d * d - %s.x * pDotp + %s.z);\
n", | 988 fsBuilder->codeAppendf("\tfloat %s = d + sqrt(d * d - %s.x * pDotp + %s.z);\
n", |
| 989 tName.c_str(), params.c_str(), params.c_str()); | 989 tName.c_str(), params.c_str(), params.c_str()); |
| 990 | 990 |
| 991 this->emitColor(builder, tName.c_str(), baseKey, outputColor, inputColor, sa
mplers); | 991 this->emitColor(builder, tName.c_str(), baseKey, outputColor, inputColor, sa
mplers); |
| 992 } | 992 } |
| 993 | 993 |
| 994 void GLCircleInside2PtConicalEffect::setData(const GrGLProgramDataManager& pdman
, | 994 void GLCircleInside2PtConicalEffect::setData(const GrGLProgramDataManager& pdman
, |
| 995 const GrEffect& effect) { | 995 const GrProcessor& processor) { |
| 996 INHERITED::setData(pdman, effect); | 996 INHERITED::setData(pdman, processor); |
| 997 const CircleInside2PtConicalEffect& data = effect.cast<CircleInside2PtConica
lEffect>(); | 997 const CircleInside2PtConicalEffect& data = processor.cast<CircleInside2PtCon
icalEffect>(); |
| 998 SkScalar centerX = data.centerX(); | 998 SkScalar centerX = data.centerX(); |
| 999 SkScalar centerY = data.centerY(); | 999 SkScalar centerY = data.centerY(); |
| 1000 SkScalar A = data.A(); | 1000 SkScalar A = data.A(); |
| 1001 SkScalar B = data.B(); | 1001 SkScalar B = data.B(); |
| 1002 SkScalar C = data.C(); | 1002 SkScalar C = data.C(); |
| 1003 | 1003 |
| 1004 if (fCachedCenterX != centerX || fCachedCenterY != centerY || | 1004 if (fCachedCenterX != centerX || fCachedCenterY != centerY || |
| 1005 fCachedA != A || fCachedB != B || fCachedC != C) { | 1005 fCachedA != A || fCachedB != B || fCachedC != C) { |
| 1006 | 1006 |
| 1007 pdman.set2f(fCenterUni, SkScalarToFloat(centerX), SkScalarToFloat(center
Y)); | 1007 pdman.set2f(fCenterUni, SkScalarToFloat(centerX), SkScalarToFloat(center
Y)); |
| 1008 pdman.set3f(fParamUni, SkScalarToFloat(A), SkScalarToFloat(B), SkScalarT
oFloat(C)); | 1008 pdman.set3f(fParamUni, SkScalarToFloat(A), SkScalarToFloat(B), SkScalarT
oFloat(C)); |
| 1009 | 1009 |
| 1010 fCachedCenterX = centerX; | 1010 fCachedCenterX = centerX; |
| 1011 fCachedCenterY = centerY; | 1011 fCachedCenterY = centerY; |
| 1012 fCachedA = A; | 1012 fCachedA = A; |
| 1013 fCachedB = B; | 1013 fCachedB = B; |
| 1014 fCachedC = C; | 1014 fCachedC = C; |
| 1015 } | 1015 } |
| 1016 } | 1016 } |
| 1017 | 1017 |
| 1018 void GLCircleInside2PtConicalEffect::GenKey(const GrEffect& effect, | 1018 void GLCircleInside2PtConicalEffect::GenKey(const GrProcessor& processor, |
| 1019 const GrGLCaps&, GrEffectKeyBuilder*
b) { | 1019 const GrGLCaps&, GrProcessorKeyBuild
er* b) { |
| 1020 b->add32(GenBaseGradientKey(effect)); | 1020 b->add32(GenBaseGradientKey(processor)); |
| 1021 } | 1021 } |
| 1022 | 1022 |
| 1023 ////////////////////////////////////////////////////////////////////////////// | 1023 ////////////////////////////////////////////////////////////////////////////// |
| 1024 | 1024 |
| 1025 class GLCircleOutside2PtConicalEffect; | 1025 class GLCircleOutside2PtConicalEffect; |
| 1026 | 1026 |
| 1027 class CircleOutside2PtConicalEffect : public GrGradientEffect { | 1027 class CircleOutside2PtConicalEffect : public GrGradientEffect { |
| 1028 public: | 1028 public: |
| 1029 | 1029 |
| 1030 static GrEffect* Create(GrContext* ctx, | 1030 static GrFragmentProcessor* Create(GrContext* ctx, |
| 1031 const SkTwoPointConicalGradient& shader, | 1031 const SkTwoPointConicalGradient& shader, |
| 1032 const SkMatrix& matrix, | 1032 const SkMatrix& matrix, |
| 1033 SkShader::TileMode tm, | 1033 SkShader::TileMode tm, |
| 1034 const CircleConicalInfo& info) { | 1034 const CircleConicalInfo& info) { |
| 1035 return SkNEW_ARGS(CircleOutside2PtConicalEffect, (ctx, shader, matrix, t
m, info)); | 1035 return SkNEW_ARGS(CircleOutside2PtConicalEffect, (ctx, shader, matrix, t
m, info)); |
| 1036 } | 1036 } |
| 1037 | 1037 |
| 1038 virtual ~CircleOutside2PtConicalEffect() {} | 1038 virtual ~CircleOutside2PtConicalEffect() {} |
| 1039 | 1039 |
| 1040 static const char* Name() { return "Two-Point Conical Gradient Outside"; } | 1040 static const char* Name() { return "Two-Point Conical Gradient Outside"; } |
| 1041 virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE; | 1041 virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERR
IDE; |
| 1042 | 1042 |
| 1043 SkScalar centerX() const { return fInfo.fCenterEnd.fX; } | 1043 SkScalar centerX() const { return fInfo.fCenterEnd.fX; } |
| 1044 SkScalar centerY() const { return fInfo.fCenterEnd.fY; } | 1044 SkScalar centerY() const { return fInfo.fCenterEnd.fY; } |
| 1045 SkScalar A() const { return fInfo.fA; } | 1045 SkScalar A() const { return fInfo.fA; } |
| 1046 SkScalar B() const { return fInfo.fB; } | 1046 SkScalar B() const { return fInfo.fB; } |
| 1047 SkScalar C() const { return fInfo.fC; } | 1047 SkScalar C() const { return fInfo.fC; } |
| 1048 SkScalar tLimit() const { return fTLimit; } | 1048 SkScalar tLimit() const { return fTLimit; } |
| 1049 bool isFlipped() const { return fIsFlipped; } | 1049 bool isFlipped() const { return fIsFlipped; } |
| 1050 | 1050 |
| 1051 typedef GLCircleOutside2PtConicalEffect GLEffect; | 1051 typedef GLCircleOutside2PtConicalEffect GLProcessor; |
| 1052 | 1052 |
| 1053 private: | 1053 private: |
| 1054 virtual bool onIsEqual(const GrEffect& sBase) const SK_OVERRIDE { | 1054 virtual bool onIsEqual(const GrProcessor& sBase) const SK_OVERRIDE { |
| 1055 const CircleOutside2PtConicalEffect& s = sBase.cast<CircleOutside2PtConi
calEffect>(); | 1055 const CircleOutside2PtConicalEffect& s = sBase.cast<CircleOutside2PtConi
calEffect>(); |
| 1056 return (INHERITED::onIsEqual(sBase) && | 1056 return (INHERITED::onIsEqual(sBase) && |
| 1057 this->fInfo.fCenterEnd == s.fInfo.fCenterEnd && | 1057 this->fInfo.fCenterEnd == s.fInfo.fCenterEnd && |
| 1058 this->fInfo.fA == s.fInfo.fA && | 1058 this->fInfo.fA == s.fInfo.fA && |
| 1059 this->fInfo.fB == s.fInfo.fB && | 1059 this->fInfo.fB == s.fInfo.fB && |
| 1060 this->fInfo.fC == s.fInfo.fC && | 1060 this->fInfo.fC == s.fInfo.fC && |
| 1061 this->fTLimit == s.fTLimit && | 1061 this->fTLimit == s.fTLimit && |
| 1062 this->fIsFlipped == s.fIsFlipped); | 1062 this->fIsFlipped == s.fIsFlipped); |
| 1063 } | 1063 } |
| 1064 | 1064 |
| 1065 CircleOutside2PtConicalEffect(GrContext* ctx, | 1065 CircleOutside2PtConicalEffect(GrContext* ctx, |
| 1066 const SkTwoPointConicalGradient& shader, | 1066 const SkTwoPointConicalGradient& shader, |
| 1067 const SkMatrix& matrix, | 1067 const SkMatrix& matrix, |
| 1068 SkShader::TileMode tm, | 1068 SkShader::TileMode tm, |
| 1069 const CircleConicalInfo& info) | 1069 const CircleConicalInfo& info) |
| 1070 : INHERITED(ctx, shader, matrix, tm), fInfo(info) { | 1070 : INHERITED(ctx, shader, matrix, tm), fInfo(info) { |
| 1071 if (shader.getStartRadius() != shader.getEndRadius()) { | 1071 if (shader.getStartRadius() != shader.getEndRadius()) { |
| 1072 fTLimit = SkScalarDiv(shader.getStartRadius(), | 1072 fTLimit = SkScalarDiv(shader.getStartRadius(), |
| 1073 (shader.getStartRadius() - shader.getEndRadius
())); | 1073 (shader.getStartRadius() - shader.getEndRadius
())); |
| 1074 } else { | 1074 } else { |
| 1075 fTLimit = SK_ScalarMin; | 1075 fTLimit = SK_ScalarMin; |
| 1076 } | 1076 } |
| 1077 | 1077 |
| 1078 fIsFlipped = shader.isFlippedGrad(); | 1078 fIsFlipped = shader.isFlippedGrad(); |
| 1079 } | 1079 } |
| 1080 | 1080 |
| 1081 GR_DECLARE_EFFECT_TEST; | 1081 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
| 1082 | 1082 |
| 1083 const CircleConicalInfo fInfo; | 1083 const CircleConicalInfo fInfo; |
| 1084 SkScalar fTLimit; | 1084 SkScalar fTLimit; |
| 1085 bool fIsFlipped; | 1085 bool fIsFlipped; |
| 1086 | 1086 |
| 1087 typedef GrGradientEffect INHERITED; | 1087 typedef GrGradientEffect INHERITED; |
| 1088 }; | 1088 }; |
| 1089 | 1089 |
| 1090 class GLCircleOutside2PtConicalEffect : public GrGLGradientEffect { | 1090 class GLCircleOutside2PtConicalEffect : public GrGLGradientEffect { |
| 1091 public: | 1091 public: |
| 1092 GLCircleOutside2PtConicalEffect(const GrBackendEffectFactory& factory, const
GrEffect&); | 1092 GLCircleOutside2PtConicalEffect(const GrBackendProcessorFactory&, const GrPr
ocessor&); |
| 1093 virtual ~GLCircleOutside2PtConicalEffect() {} | 1093 virtual ~GLCircleOutside2PtConicalEffect() {} |
| 1094 | 1094 |
| 1095 virtual void emitCode(GrGLProgramBuilder*, | 1095 virtual void emitCode(GrGLProgramBuilder*, |
| 1096 const GrEffect&, | 1096 const GrFragmentProcessor&, |
| 1097 const GrEffectKey&, | 1097 const GrProcessorKey&, |
| 1098 const char* outputColor, | 1098 const char* outputColor, |
| 1099 const char* inputColor, | 1099 const char* inputColor, |
| 1100 const TransformedCoordsArray&, | 1100 const TransformedCoordsArray&, |
| 1101 const TextureSamplerArray&) SK_OVERRIDE; | 1101 const TextureSamplerArray&) SK_OVERRIDE; |
| 1102 virtual void setData(const GrGLProgramDataManager&, const GrEffect&) SK_OVER
RIDE; | 1102 virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_O
VERRIDE; |
| 1103 | 1103 |
| 1104 static void GenKey(const GrEffect&, const GrGLCaps& caps, GrEffectKeyBuilder
* b); | 1104 static void GenKey(const GrProcessor&, const GrGLCaps& caps, GrProcessorKeyB
uilder* b); |
| 1105 | 1105 |
| 1106 protected: | 1106 protected: |
| 1107 UniformHandle fCenterUni; | 1107 UniformHandle fCenterUni; |
| 1108 UniformHandle fParamUni; | 1108 UniformHandle fParamUni; |
| 1109 | 1109 |
| 1110 const char* fVSVaryingName; | 1110 const char* fVSVaryingName; |
| 1111 const char* fFSVaryingName; | 1111 const char* fFSVaryingName; |
| 1112 | 1112 |
| 1113 bool fIsFlipped; | 1113 bool fIsFlipped; |
| 1114 | 1114 |
| 1115 // @{ | 1115 // @{ |
| 1116 /// Values last uploaded as uniforms | 1116 /// Values last uploaded as uniforms |
| 1117 | 1117 |
| 1118 SkScalar fCachedCenterX; | 1118 SkScalar fCachedCenterX; |
| 1119 SkScalar fCachedCenterY; | 1119 SkScalar fCachedCenterY; |
| 1120 SkScalar fCachedA; | 1120 SkScalar fCachedA; |
| 1121 SkScalar fCachedB; | 1121 SkScalar fCachedB; |
| 1122 SkScalar fCachedC; | 1122 SkScalar fCachedC; |
| 1123 SkScalar fCachedTLimit; | 1123 SkScalar fCachedTLimit; |
| 1124 | 1124 |
| 1125 // @} | 1125 // @} |
| 1126 | 1126 |
| 1127 private: | 1127 private: |
| 1128 typedef GrGLGradientEffect INHERITED; | 1128 typedef GrGLGradientEffect INHERITED; |
| 1129 | 1129 |
| 1130 }; | 1130 }; |
| 1131 | 1131 |
| 1132 const GrBackendEffectFactory& CircleOutside2PtConicalEffect::getFactory() const
{ | 1132 const GrBackendFragmentProcessorFactory& CircleOutside2PtConicalEffect::getFacto
ry() const { |
| 1133 return GrTBackendEffectFactory<CircleOutside2PtConicalEffect>::getInstance()
; | 1133 return GrTBackendFragmentProcessorFactory<CircleOutside2PtConicalEffect>::ge
tInstance(); |
| 1134 } | 1134 } |
| 1135 | 1135 |
| 1136 GR_DEFINE_EFFECT_TEST(CircleOutside2PtConicalEffect); | 1136 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(CircleOutside2PtConicalEffect); |
| 1137 | 1137 |
| 1138 GrEffect* CircleOutside2PtConicalEffect::TestCreate(SkRandom* random, | 1138 GrFragmentProcessor* CircleOutside2PtConicalEffect::TestCreate(SkRandom* random, |
| 1139 GrContext* context, | 1139 GrContext* contex
t, |
| 1140 const GrDrawTargetCaps&, | 1140 const GrDrawTarge
tCaps&, |
| 1141 GrTexture**) { | 1141 GrTexture**) { |
| 1142 SkPoint center1 = {random->nextUScalar1(), random->nextUScalar1()}; | 1142 SkPoint center1 = {random->nextUScalar1(), random->nextUScalar1()}; |
| 1143 SkScalar radius1 = random->nextUScalar1() + 0.0001f; // make sure radius1 !=
0 | 1143 SkScalar radius1 = random->nextUScalar1() + 0.0001f; // make sure radius1 !=
0 |
| 1144 SkPoint center2; | 1144 SkPoint center2; |
| 1145 SkScalar radius2; | 1145 SkScalar radius2; |
| 1146 SkScalar diffLen; | 1146 SkScalar diffLen; |
| 1147 do { | 1147 do { |
| 1148 center2.set(random->nextUScalar1(), random->nextUScalar1()); | 1148 center2.set(random->nextUScalar1(), random->nextUScalar1()); |
| 1149 // If the circles share a center than we can't be in the outside case | 1149 // If the circles share a center than we can't be in the outside case |
| 1150 } while (center1 == center2); | 1150 } while (center1 == center2); |
| 1151 SkPoint diff = center2 - center1; | 1151 SkPoint diff = center2 - center1; |
| 1152 diffLen = diff.length(); | 1152 diffLen = diff.length(); |
| 1153 // Below makes sure that circle one is not contained within circle two | 1153 // Below makes sure that circle one is not contained within circle two |
| 1154 // and have radius2 >= radius to match sorting on cpu side | 1154 // and have radius2 >= radius to match sorting on cpu side |
| 1155 radius2 = radius1 + random->nextRangeF(0.f, diffLen); | 1155 radius2 = radius1 + random->nextRangeF(0.f, diffLen); |
| 1156 | 1156 |
| 1157 SkColor colors[kMaxRandomGradientColors]; | 1157 SkColor colors[kMaxRandomGradientColors]; |
| 1158 SkScalar stopsArray[kMaxRandomGradientColors]; | 1158 SkScalar stopsArray[kMaxRandomGradientColors]; |
| 1159 SkScalar* stops = stopsArray; | 1159 SkScalar* stops = stopsArray; |
| 1160 SkShader::TileMode tm; | 1160 SkShader::TileMode tm; |
| 1161 int colorCount = RandomGradientParams(random, colors, &stops, &tm); | 1161 int colorCount = RandomGradientParams(random, colors, &stops, &tm); |
| 1162 SkAutoTUnref<SkShader> shader(SkGradientShader::CreateTwoPointConical(center
1, radius1, | 1162 SkAutoTUnref<SkShader> shader(SkGradientShader::CreateTwoPointConical(center
1, radius1, |
| 1163 center
2, radius2, | 1163 center
2, radius2, |
| 1164 colors
, stops, colorCount, | 1164 colors
, stops, colorCount, |
| 1165 tm)); | 1165 tm)); |
| 1166 SkPaint paint; | 1166 SkPaint paint; |
| 1167 GrColor paintColor; | 1167 GrColor paintColor; |
| 1168 GrEffect* effect; | 1168 GrFragmentProcessor* processor; |
| 1169 SkAssertResult(shader->asNewEffect(context, paint, NULL, &paintColor, &effec
t)); | 1169 SkAssertResult(shader->asFragmentProcessor(context, paint, NULL, &paintColor
, &processor)); |
| 1170 return effect; | 1170 return processor; |
| 1171 } | 1171 } |
| 1172 | 1172 |
| 1173 GLCircleOutside2PtConicalEffect::GLCircleOutside2PtConicalEffect(const GrBackend
EffectFactory& factory, | 1173 GLCircleOutside2PtConicalEffect::GLCircleOutside2PtConicalEffect(const GrBackend
ProcessorFactory& factory, |
| 1174 const GrEffect&
effect) | 1174 const GrProcess
or& processor) |
| 1175 : INHERITED(factory) | 1175 : INHERITED(factory) |
| 1176 , fVSVaryingName(NULL) | 1176 , fVSVaryingName(NULL) |
| 1177 , fFSVaryingName(NULL) | 1177 , fFSVaryingName(NULL) |
| 1178 , fCachedCenterX(SK_ScalarMax) | 1178 , fCachedCenterX(SK_ScalarMax) |
| 1179 , fCachedCenterY(SK_ScalarMax) | 1179 , fCachedCenterY(SK_ScalarMax) |
| 1180 , fCachedA(SK_ScalarMax) | 1180 , fCachedA(SK_ScalarMax) |
| 1181 , fCachedB(SK_ScalarMax) | 1181 , fCachedB(SK_ScalarMax) |
| 1182 , fCachedC(SK_ScalarMax) | 1182 , fCachedC(SK_ScalarMax) |
| 1183 , fCachedTLimit(SK_ScalarMax) { | 1183 , fCachedTLimit(SK_ScalarMax) { |
| 1184 const CircleOutside2PtConicalEffect& data = effect.cast<CircleOutside2PtConi
calEffect>(); | 1184 const CircleOutside2PtConicalEffect& data = processor.cast<CircleOutside2PtC
onicalEffect>(); |
| 1185 fIsFlipped = data.isFlipped(); | 1185 fIsFlipped = data.isFlipped(); |
| 1186 } | 1186 } |
| 1187 | 1187 |
| 1188 void GLCircleOutside2PtConicalEffect::emitCode(GrGLProgramBuilder* builder, | 1188 void GLCircleOutside2PtConicalEffect::emitCode(GrGLProgramBuilder* builder, |
| 1189 const GrEffect&, | 1189 const GrFragmentProcessor&, |
| 1190 const GrEffectKey& key, | 1190 const GrProcessorKey& key, |
| 1191 const char* outputColor, | 1191 const char* outputColor, |
| 1192 const char* inputColor, | 1192 const char* inputColor, |
| 1193 const TransformedCoordsArray& coo
rds, | 1193 const TransformedCoordsArray& coo
rds, |
| 1194 const TextureSamplerArray& sample
rs) { | 1194 const TextureSamplerArray& sample
rs) { |
| 1195 uint32_t baseKey = key.get32(0); | 1195 uint32_t baseKey = key.get32(0); |
| 1196 this->emitUniforms(builder, baseKey); | 1196 this->emitUniforms(builder, baseKey); |
| 1197 fCenterUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility, | 1197 fCenterUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility, |
| 1198 kVec2f_GrSLType, "Conical2FSCenter"); | 1198 kVec2f_GrSLType, "Conical2FSCenter"); |
| 1199 fParamUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility, | 1199 fParamUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility, |
| 1200 kVec4f_GrSLType, "Conical2FSParams"); | 1200 kVec4f_GrSLType, "Conical2FSParams"); |
| (...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1238 fsBuilder->codeAppendf("\tfloat %s = d - sqrt(deter);\n", tName.c_str())
; | 1238 fsBuilder->codeAppendf("\tfloat %s = d - sqrt(deter);\n", tName.c_str())
; |
| 1239 } | 1239 } |
| 1240 | 1240 |
| 1241 fsBuilder->codeAppendf("\tif (%s >= %s.w && deter >= 0.0) {\n", tName.c_str(
), params.c_str()); | 1241 fsBuilder->codeAppendf("\tif (%s >= %s.w && deter >= 0.0) {\n", tName.c_str(
), params.c_str()); |
| 1242 fsBuilder->codeAppend("\t\t"); | 1242 fsBuilder->codeAppend("\t\t"); |
| 1243 this->emitColor(builder, tName.c_str(), baseKey, outputColor, inputColor, sa
mplers); | 1243 this->emitColor(builder, tName.c_str(), baseKey, outputColor, inputColor, sa
mplers); |
| 1244 fsBuilder->codeAppend("\t}\n"); | 1244 fsBuilder->codeAppend("\t}\n"); |
| 1245 } | 1245 } |
| 1246 | 1246 |
| 1247 void GLCircleOutside2PtConicalEffect::setData(const GrGLProgramDataManager& pdma
n, | 1247 void GLCircleOutside2PtConicalEffect::setData(const GrGLProgramDataManager& pdma
n, |
| 1248 const GrEffect& effect) { | 1248 const GrProcessor& processor) { |
| 1249 INHERITED::setData(pdman, effect); | 1249 INHERITED::setData(pdman, processor); |
| 1250 const CircleOutside2PtConicalEffect& data = effect.cast<CircleOutside2PtConi
calEffect>(); | 1250 const CircleOutside2PtConicalEffect& data = processor.cast<CircleOutside2PtC
onicalEffect>(); |
| 1251 SkASSERT(data.isFlipped() == fIsFlipped); | 1251 SkASSERT(data.isFlipped() == fIsFlipped); |
| 1252 SkScalar centerX = data.centerX(); | 1252 SkScalar centerX = data.centerX(); |
| 1253 SkScalar centerY = data.centerY(); | 1253 SkScalar centerY = data.centerY(); |
| 1254 SkScalar A = data.A(); | 1254 SkScalar A = data.A(); |
| 1255 SkScalar B = data.B(); | 1255 SkScalar B = data.B(); |
| 1256 SkScalar C = data.C(); | 1256 SkScalar C = data.C(); |
| 1257 SkScalar tLimit = data.tLimit(); | 1257 SkScalar tLimit = data.tLimit(); |
| 1258 | 1258 |
| 1259 if (fCachedCenterX != centerX || fCachedCenterY != centerY || | 1259 if (fCachedCenterX != centerX || fCachedCenterY != centerY || |
| 1260 fCachedA != A || fCachedB != B || fCachedC != C || fCachedTLimit != tLim
it) { | 1260 fCachedA != A || fCachedB != B || fCachedC != C || fCachedTLimit != tLim
it) { |
| 1261 | 1261 |
| 1262 pdman.set2f(fCenterUni, SkScalarToFloat(centerX), SkScalarToFloat(center
Y)); | 1262 pdman.set2f(fCenterUni, SkScalarToFloat(centerX), SkScalarToFloat(center
Y)); |
| 1263 pdman.set4f(fParamUni, SkScalarToFloat(A), SkScalarToFloat(B), SkScalarT
oFloat(C), | 1263 pdman.set4f(fParamUni, SkScalarToFloat(A), SkScalarToFloat(B), SkScalarT
oFloat(C), |
| 1264 SkScalarToFloat(tLimit)); | 1264 SkScalarToFloat(tLimit)); |
| 1265 | 1265 |
| 1266 fCachedCenterX = centerX; | 1266 fCachedCenterX = centerX; |
| 1267 fCachedCenterY = centerY; | 1267 fCachedCenterY = centerY; |
| 1268 fCachedA = A; | 1268 fCachedA = A; |
| 1269 fCachedB = B; | 1269 fCachedB = B; |
| 1270 fCachedC = C; | 1270 fCachedC = C; |
| 1271 fCachedTLimit = tLimit; | 1271 fCachedTLimit = tLimit; |
| 1272 } | 1272 } |
| 1273 } | 1273 } |
| 1274 | 1274 |
| 1275 void GLCircleOutside2PtConicalEffect::GenKey(const GrEffect& effect, | 1275 void GLCircleOutside2PtConicalEffect::GenKey(const GrProcessor& processor, |
| 1276 const GrGLCaps&, GrEffectKeyBuilder
* b) { | 1276 const GrGLCaps&, GrProcessorKeyBuil
der* b) { |
| 1277 uint32_t* key = b->add32n(2); | 1277 uint32_t* key = b->add32n(2); |
| 1278 key[0] = GenBaseGradientKey(effect); | 1278 key[0] = GenBaseGradientKey(processor); |
| 1279 key[1] = effect.cast<CircleOutside2PtConicalEffect>().isFlipped(); | 1279 key[1] = processor.cast<CircleOutside2PtConicalEffect>().isFlipped(); |
| 1280 } | 1280 } |
| 1281 | 1281 |
| 1282 ////////////////////////////////////////////////////////////////////////////// | 1282 ////////////////////////////////////////////////////////////////////////////// |
| 1283 | 1283 |
| 1284 GrEffect* Gr2PtConicalGradientEffect::Create(GrContext* ctx, | 1284 GrFragmentProcessor* Gr2PtConicalGradientEffect::Create(GrContext* ctx, |
| 1285 const SkTwoPointConicalGradient& sh
ader, | 1285 const SkTwoPointConicalG
radient& shader, |
| 1286 SkShader::TileMode tm, | 1286 SkShader::TileMode tm, |
| 1287 const SkMatrix* localMatrix) { | 1287 const SkMatrix* localMat
rix) { |
| 1288 SkMatrix matrix; | 1288 SkMatrix matrix; |
| 1289 if (!shader.getLocalMatrix().invert(&matrix)) { | 1289 if (!shader.getLocalMatrix().invert(&matrix)) { |
| 1290 return NULL; | 1290 return NULL; |
| 1291 } | 1291 } |
| 1292 if (localMatrix) { | 1292 if (localMatrix) { |
| 1293 SkMatrix inv; | 1293 SkMatrix inv; |
| 1294 if (!localMatrix->invert(&inv)) { | 1294 if (!localMatrix->invert(&inv)) { |
| 1295 return NULL; | 1295 return NULL; |
| 1296 } | 1296 } |
| 1297 matrix.postConcat(inv); | 1297 matrix.postConcat(inv); |
| (...skipping 19 matching lines...) Expand all Loading... |
| 1317 return CircleInside2PtConicalEffect::Create(ctx, shader, matrix, tm, inf
o); | 1317 return CircleInside2PtConicalEffect::Create(ctx, shader, matrix, tm, inf
o); |
| 1318 } else if (type == kEdge_ConicalType) { | 1318 } else if (type == kEdge_ConicalType) { |
| 1319 set_matrix_edge_conical(shader, &matrix); | 1319 set_matrix_edge_conical(shader, &matrix); |
| 1320 return Edge2PtConicalEffect::Create(ctx, shader, matrix, tm); | 1320 return Edge2PtConicalEffect::Create(ctx, shader, matrix, tm); |
| 1321 } else { | 1321 } else { |
| 1322 return CircleOutside2PtConicalEffect::Create(ctx, shader, matrix, tm, in
fo); | 1322 return CircleOutside2PtConicalEffect::Create(ctx, shader, matrix, tm, in
fo); |
| 1323 } | 1323 } |
| 1324 } | 1324 } |
| 1325 | 1325 |
| 1326 #endif | 1326 #endif |
| OLD | NEW |