| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 | 7 |
| 8 #ifndef GrDistanceFieldGeoProc_DEFINED | 8 #ifndef GrDistanceFieldGeoProc_DEFINED |
| 9 #define GrDistanceFieldGeoProc_DEFINED | 9 #define GrDistanceFieldGeoProc_DEFINED |
| 10 | 10 |
| (...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 42 * The output color of this effect is a modulation of the input color and a samp
le from a | 42 * The output color of this effect is a modulation of the input color and a samp
le from a |
| 43 * distance field texture (using a smoothed step function near 0.5). | 43 * distance field texture (using a smoothed step function near 0.5). |
| 44 * It allows explicit specification of the filtering and wrap modes (GrTexturePa
rams). The input | 44 * It allows explicit specification of the filtering and wrap modes (GrTexturePa
rams). The input |
| 45 * coords are a custom attribute. Gamma correction is handled via a texture LUT. | 45 * coords are a custom attribute. Gamma correction is handled via a texture LUT. |
| 46 */ | 46 */ |
| 47 class GrDistanceFieldA8TextGeoProc : public GrGeometryProcessor { | 47 class GrDistanceFieldA8TextGeoProc : public GrGeometryProcessor { |
| 48 public: | 48 public: |
| 49 #ifdef SK_GAMMA_APPLY_TO_A8 | 49 #ifdef SK_GAMMA_APPLY_TO_A8 |
| 50 static GrGeometryProcessor* Create(GrColor color, const SkMatrix& viewMatrix
, | 50 static GrGeometryProcessor* Create(GrColor color, const SkMatrix& viewMatrix
, |
| 51 GrTexture* tex, const GrTextureParams& pa
rams, | 51 GrTexture* tex, const GrTextureParams& pa
rams, |
| 52 float lum, uint32_t flags, bool usesLocal
Coords) { | 52 float lum, uint32_t flags) { |
| 53 return SkNEW_ARGS(GrDistanceFieldA8TextGeoProc, (color, viewMatrix, tex,
params, lum, | 53 return SkNEW_ARGS(GrDistanceFieldA8TextGeoProc, (color, viewMatrix, tex,
params, lum, |
| 54 flags, usesLocalCoords)
); | 54 flags)); |
| 55 } | 55 } |
| 56 #else | 56 #else |
| 57 static GrGeometryProcessor* Create(GrColor color, const SkMatrix& viewMatrix
, | 57 static GrGeometryProcessor* Create(GrColor color, const SkMatrix& viewMatrix
, |
| 58 GrTexture* tex, const GrTextureParams& pa
rams, | 58 GrTexture* tex, const GrTextureParams& pa
rams, |
| 59 uint32_t flags, bool usesLocalCoords) { | 59 uint32_t flags) { |
| 60 return SkNEW_ARGS(GrDistanceFieldA8TextGeoProc, (color, viewMatrix, tex,
params, flags, | 60 return SkNEW_ARGS(GrDistanceFieldA8TextGeoProc, (color, viewMatrix, tex,
params, flags)); |
| 61 usesLocalCoords)); | |
| 62 } | 61 } |
| 63 #endif | 62 #endif |
| 64 | 63 |
| 65 virtual ~GrDistanceFieldA8TextGeoProc() {} | 64 virtual ~GrDistanceFieldA8TextGeoProc() {} |
| 66 | 65 |
| 67 const char* name() const override { return "DistanceFieldTexture"; } | 66 const char* name() const override { return "DistanceFieldTexture"; } |
| 68 | 67 |
| 69 const Attribute* inPosition() const { return fInPosition; } | 68 const Attribute* inPosition() const { return fInPosition; } |
| 70 const Attribute* inColor() const { return fInColor; } | 69 const Attribute* inColor() const { return fInColor; } |
| 71 const Attribute* inTextureCoords() const { return fInTextureCoords; } | 70 const Attribute* inTextureCoords() const { return fInTextureCoords; } |
| 72 GrColor color() const { return fColor; } | 71 GrColor color() const { return fColor; } |
| 73 bool colorIgnored() const { return GrColor_ILLEGAL == fColor; } | |
| 74 bool hasVertexColor() const { return SkToBool(fInColor); } | |
| 75 const SkMatrix& viewMatrix() const { return fViewMatrix; } | 72 const SkMatrix& viewMatrix() const { return fViewMatrix; } |
| 76 bool usesLocalCoords() const { return fUsesLocalCoords; } | |
| 77 #ifdef SK_GAMMA_APPLY_TO_A8 | 73 #ifdef SK_GAMMA_APPLY_TO_A8 |
| 78 float getDistanceAdjust() const { return fDistanceAdjust; } | 74 float getDistanceAdjust() const { return fDistanceAdjust; } |
| 79 #endif | 75 #endif |
| 80 uint32_t getFlags() const { return fFlags; } | 76 uint32_t getFlags() const { return fFlags; } |
| 81 | 77 |
| 82 virtual void getGLProcessorKey(const GrBatchTracker& bt, | 78 virtual void getGLProcessorKey(const GrBatchTracker& bt, |
| 83 const GrGLSLCaps& caps, | 79 const GrGLSLCaps& caps, |
| 84 GrProcessorKeyBuilder* b) const override; | 80 GrProcessorKeyBuilder* b) const override; |
| 85 | 81 |
| 86 virtual GrGLPrimitiveProcessor* createGLInstance(const GrBatchTracker& bt, | 82 virtual GrGLPrimitiveProcessor* createGLInstance(const GrBatchTracker& bt, |
| 87 const GrGLSLCaps&) const ov
erride; | 83 const GrGLSLCaps&) const ov
erride; |
| 88 | 84 |
| 85 void initBatchTracker(GrBatchTracker* bt, const GrPipelineInfo& init) const
override; |
| 86 |
| 89 private: | 87 private: |
| 90 GrDistanceFieldA8TextGeoProc(GrColor, const SkMatrix& viewMatrix, | 88 GrDistanceFieldA8TextGeoProc(GrColor, const SkMatrix& viewMatrix, |
| 91 GrTexture* texture, const GrTextureParams& para
ms, | 89 GrTexture* texture, const GrTextureParams& para
ms, |
| 92 #ifdef SK_GAMMA_APPLY_TO_A8 | 90 #ifdef SK_GAMMA_APPLY_TO_A8 |
| 93 float distanceAdjust, | 91 float distanceAdjust, |
| 94 #endif | 92 #endif |
| 95 uint32_t flags, bool usesLocalCoords); | 93 uint32_t flags); |
| 96 | 94 |
| 97 GrColor fColor; | 95 GrColor fColor; |
| 98 SkMatrix fViewMatrix; | 96 SkMatrix fViewMatrix; |
| 99 GrTextureAccess fTextureAccess; | 97 GrTextureAccess fTextureAccess; |
| 100 #ifdef SK_GAMMA_APPLY_TO_A8 | 98 #ifdef SK_GAMMA_APPLY_TO_A8 |
| 101 float fDistanceAdjust; | 99 float fDistanceAdjust; |
| 102 #endif | 100 #endif |
| 103 uint32_t fFlags; | 101 uint32_t fFlags; |
| 104 const Attribute* fInPosition; | 102 const Attribute* fInPosition; |
| 105 const Attribute* fInColor; | 103 const Attribute* fInColor; |
| 106 const Attribute* fInTextureCoords; | 104 const Attribute* fInTextureCoords; |
| 107 bool fUsesLocalCoords; | |
| 108 | 105 |
| 109 GR_DECLARE_GEOMETRY_PROCESSOR_TEST; | 106 GR_DECLARE_GEOMETRY_PROCESSOR_TEST; |
| 110 | 107 |
| 111 typedef GrGeometryProcessor INHERITED; | 108 typedef GrGeometryProcessor INHERITED; |
| 112 }; | 109 }; |
| 113 | 110 |
| 114 | 111 |
| 115 /** | 112 /** |
| 116 * The output color of this effect is a modulation of the input color and a sampl
e from a | 113 * The output color of this effect is a modulation of the input color and a sampl
e from a |
| 117 * distance field texture (using a smoothed step function near 0.5). | 114 * distance field texture (using a smoothed step function near 0.5). |
| 118 * It allows explicit specification of the filtering and wrap modes (GrTexturePar
ams). The input | 115 * It allows explicit specification of the filtering and wrap modes (GrTexturePar
ams). The input |
| 119 * coords are a custom attribute. No gamma correct blending is applied. Used for
paths only. | 116 * coords are a custom attribute. No gamma correct blending is applied. Used for
paths only. |
| 120 */ | 117 */ |
| 121 class GrDistanceFieldPathGeoProc : public GrGeometryProcessor { | 118 class GrDistanceFieldPathGeoProc : public GrGeometryProcessor { |
| 122 public: | 119 public: |
| 123 static GrGeometryProcessor* Create(GrColor color, const SkMatrix& viewMatrix
, GrTexture* tex, | 120 static GrGeometryProcessor* Create(GrColor color, const SkMatrix& viewMatrix
, GrTexture* tex, |
| 124 const GrTextureParams& params, | 121 const GrTextureParams& params, |
| 125 uint32_t flags, bool usesLocalCoords) { | 122 uint32_t flags) { |
| 126 return SkNEW_ARGS(GrDistanceFieldPathGeoProc, (color, viewMatrix, tex, p
arams, flags, | 123 return SkNEW_ARGS(GrDistanceFieldPathGeoProc, (color, viewMatrix, tex, p
arams, flags)); |
| 127 usesLocalCoords)); | |
| 128 } | 124 } |
| 129 | 125 |
| 130 virtual ~GrDistanceFieldPathGeoProc() {} | 126 virtual ~GrDistanceFieldPathGeoProc() {} |
| 131 | 127 |
| 132 const char* name() const override { return "DistanceFieldTexture"; } | 128 const char* name() const override { return "DistanceFieldTexture"; } |
| 133 | 129 |
| 134 const Attribute* inPosition() const { return fInPosition; } | 130 const Attribute* inPosition() const { return fInPosition; } |
| 135 const Attribute* inColor() const { return fInColor; } | 131 const Attribute* inColor() const { return fInColor; } |
| 136 const Attribute* inTextureCoords() const { return fInTextureCoords; } | 132 const Attribute* inTextureCoords() const { return fInTextureCoords; } |
| 137 GrColor color() const { return fColor; } | 133 GrColor color() const { return fColor; } |
| 138 bool colorIgnored() const { return GrColor_ILLEGAL == fColor; } | |
| 139 bool hasVertexColor() const { return SkToBool(fInColor); } | |
| 140 const SkMatrix& viewMatrix() const { return fViewMatrix; } | 134 const SkMatrix& viewMatrix() const { return fViewMatrix; } |
| 141 uint32_t getFlags() const { return fFlags; } | 135 uint32_t getFlags() const { return fFlags; } |
| 142 bool usesLocalCoords() const { return fUsesLocalCoords; } | |
| 143 | 136 |
| 144 virtual void getGLProcessorKey(const GrBatchTracker& bt, | 137 virtual void getGLProcessorKey(const GrBatchTracker& bt, |
| 145 const GrGLSLCaps& caps, | 138 const GrGLSLCaps& caps, |
| 146 GrProcessorKeyBuilder* b) const override; | 139 GrProcessorKeyBuilder* b) const override; |
| 147 | 140 |
| 148 virtual GrGLPrimitiveProcessor* createGLInstance(const GrBatchTracker& bt, | 141 virtual GrGLPrimitiveProcessor* createGLInstance(const GrBatchTracker& bt, |
| 149 const GrGLSLCaps&) const ov
erride; | 142 const GrGLSLCaps&) const ov
erride; |
| 150 | 143 |
| 144 void initBatchTracker(GrBatchTracker* bt, const GrPipelineInfo& init) const
override; |
| 145 |
| 151 private: | 146 private: |
| 152 GrDistanceFieldPathGeoProc(GrColor, const SkMatrix& viewMatrix, GrTexture* t
exture, | 147 GrDistanceFieldPathGeoProc(GrColor, const SkMatrix& viewMatrix, GrTexture* t
exture, |
| 153 const GrTextureParams& params, uint32_t flags, | 148 const GrTextureParams& params, uint32_t flags); |
| 154 bool usesLocalCoords); | |
| 155 | 149 |
| 156 GrColor fColor; | 150 GrColor fColor; |
| 157 SkMatrix fViewMatrix; | 151 SkMatrix fViewMatrix; |
| 158 GrTextureAccess fTextureAccess; | 152 GrTextureAccess fTextureAccess; |
| 159 uint32_t fFlags; | 153 uint32_t fFlags; |
| 160 const Attribute* fInPosition; | 154 const Attribute* fInPosition; |
| 161 const Attribute* fInColor; | 155 const Attribute* fInColor; |
| 162 const Attribute* fInTextureCoords; | 156 const Attribute* fInTextureCoords; |
| 163 bool fUsesLocalCoords; | |
| 164 | 157 |
| 165 GR_DECLARE_GEOMETRY_PROCESSOR_TEST; | 158 GR_DECLARE_GEOMETRY_PROCESSOR_TEST; |
| 166 | 159 |
| 167 typedef GrGeometryProcessor INHERITED; | 160 typedef GrGeometryProcessor INHERITED; |
| 168 }; | 161 }; |
| 169 | 162 |
| 170 /** | 163 /** |
| 171 * The output color of this effect is a modulation of the input color and sample
s from a | 164 * The output color of this effect is a modulation of the input color and sample
s from a |
| 172 * distance field texture (using a smoothed step function near 0.5), adjusted fo
r LCD displays. | 165 * distance field texture (using a smoothed step function near 0.5), adjusted fo
r LCD displays. |
| 173 * It allows explicit specification of the filtering and wrap modes (GrTexturePa
rams). The input | 166 * It allows explicit specification of the filtering and wrap modes (GrTexturePa
rams). The input |
| (...skipping 11 matching lines...) Expand all Loading... |
| 185 bool operator==(const DistanceAdjust& wa) const { | 178 bool operator==(const DistanceAdjust& wa) const { |
| 186 return (fR == wa.fR && fG == wa.fG && fB == wa.fB); | 179 return (fR == wa.fR && fG == wa.fG && fB == wa.fB); |
| 187 } | 180 } |
| 188 bool operator!=(const DistanceAdjust& wa) const { | 181 bool operator!=(const DistanceAdjust& wa) const { |
| 189 return !(*this == wa); | 182 return !(*this == wa); |
| 190 } | 183 } |
| 191 }; | 184 }; |
| 192 | 185 |
| 193 static GrGeometryProcessor* Create(GrColor color, const SkMatrix& viewMatrix
, | 186 static GrGeometryProcessor* Create(GrColor color, const SkMatrix& viewMatrix
, |
| 194 GrTexture* tex, const GrTextureParams& pa
rams, | 187 GrTexture* tex, const GrTextureParams& pa
rams, |
| 195 DistanceAdjust distanceAdjust, uint32_t f
lags, | 188 DistanceAdjust distanceAdjust, uint32_t f
lags) { |
| 196 bool usesLocalCoords) { | |
| 197 return SkNEW_ARGS(GrDistanceFieldLCDTextGeoProc, | 189 return SkNEW_ARGS(GrDistanceFieldLCDTextGeoProc, |
| 198 (color, viewMatrix, tex, params, distanceAdjust, flags
, usesLocalCoords)); | 190 (color, viewMatrix, tex, params, distanceAdjust, flags
)); |
| 199 } | 191 } |
| 200 | 192 |
| 201 virtual ~GrDistanceFieldLCDTextGeoProc() {} | 193 virtual ~GrDistanceFieldLCDTextGeoProc() {} |
| 202 | 194 |
| 203 const char* name() const override { return "DistanceFieldLCDTexture"; } | 195 const char* name() const override { return "DistanceFieldLCDTexture"; } |
| 204 | 196 |
| 205 const Attribute* inPosition() const { return fInPosition; } | 197 const Attribute* inPosition() const { return fInPosition; } |
| 206 const Attribute* inTextureCoords() const { return fInTextureCoords; } | 198 const Attribute* inTextureCoords() const { return fInTextureCoords; } |
| 207 DistanceAdjust getDistanceAdjust() const { return fDistanceAdjust; } | 199 DistanceAdjust getDistanceAdjust() const { return fDistanceAdjust; } |
| 208 GrColor color() const { return fColor; } | 200 GrColor color() const { return fColor; } |
| 209 bool colorIgnored() const { return GrColor_ILLEGAL == fColor; } | |
| 210 const SkMatrix& viewMatrix() const { return fViewMatrix; } | 201 const SkMatrix& viewMatrix() const { return fViewMatrix; } |
| 211 uint32_t getFlags() const { return fFlags; } | 202 uint32_t getFlags() const { return fFlags; } |
| 212 bool usesLocalCoords() const { return fUsesLocalCoords; } | |
| 213 | 203 |
| 214 virtual void getGLProcessorKey(const GrBatchTracker& bt, | 204 virtual void getGLProcessorKey(const GrBatchTracker& bt, |
| 215 const GrGLSLCaps& caps, | 205 const GrGLSLCaps& caps, |
| 216 GrProcessorKeyBuilder* b) const override; | 206 GrProcessorKeyBuilder* b) const override; |
| 217 | 207 |
| 218 virtual GrGLPrimitiveProcessor* createGLInstance(const GrBatchTracker& bt, | 208 virtual GrGLPrimitiveProcessor* createGLInstance(const GrBatchTracker& bt, |
| 219 const GrGLSLCaps&) const ov
erride; | 209 const GrGLSLCaps&) const ov
erride; |
| 220 | 210 |
| 211 void initBatchTracker(GrBatchTracker* bt, const GrPipelineInfo& init) const
override; |
| 212 |
| 221 private: | 213 private: |
| 222 GrDistanceFieldLCDTextGeoProc(GrColor, const SkMatrix& viewMatrix, | 214 GrDistanceFieldLCDTextGeoProc(GrColor, const SkMatrix& viewMatrix, |
| 223 GrTexture* texture, const GrTextureParams& par
ams, | 215 GrTexture* texture, const GrTextureParams& par
ams, |
| 224 DistanceAdjust wa, uint32_t flags, | 216 DistanceAdjust wa, uint32_t flags); |
| 225 bool usesLocalCoords); | |
| 226 | 217 |
| 227 GrColor fColor; | 218 GrColor fColor; |
| 228 SkMatrix fViewMatrix; | 219 SkMatrix fViewMatrix; |
| 229 GrTextureAccess fTextureAccess; | 220 GrTextureAccess fTextureAccess; |
| 230 DistanceAdjust fDistanceAdjust; | 221 DistanceAdjust fDistanceAdjust; |
| 231 uint32_t fFlags; | 222 uint32_t fFlags; |
| 232 const Attribute* fInPosition; | 223 const Attribute* fInPosition; |
| 233 const Attribute* fInTextureCoords; | 224 const Attribute* fInTextureCoords; |
| 234 bool fUsesLocalCoords; | |
| 235 | 225 |
| 236 GR_DECLARE_GEOMETRY_PROCESSOR_TEST; | 226 GR_DECLARE_GEOMETRY_PROCESSOR_TEST; |
| 237 | 227 |
| 238 typedef GrGeometryProcessor INHERITED; | 228 typedef GrGeometryProcessor INHERITED; |
| 239 }; | 229 }; |
| 240 | 230 |
| 241 #endif | 231 #endif |
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