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| 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 GrGeometryProcessor_DEFINED | 8 #ifndef GrGeometryProcessor_DEFINED |
| 9 #define GrGeometryProcessor_DEFINED | 9 #define GrGeometryProcessor_DEFINED |
| 10 | 10 |
| 11 #include "GrPrimitiveProcessor.h" | 11 #include "GrPrimitiveProcessor.h" |
| 12 | 12 |
| 13 /** | 13 /** |
| 14 * A GrGeometryProcessor is a flexible method for rendering a primitive. The Gr
GeometryProcessor | 14 * A GrGeometryProcessor is a flexible method for rendering a primitive. The Gr
GeometryProcessor |
| 15 * has complete control over vertex attributes and uniforms(aside from the rende
r target) but it | 15 * has complete control over vertex attributes and uniforms(aside from the rende
r target) but it |
| 16 * must obey the same contract as any GrPrimitiveProcessor, specifically it must
emit a color and | 16 * must obey the same contract as any GrPrimitiveProcessor, specifically it must
emit a color and |
| 17 * coverage into the fragment shader. Where this color and coverage come from i
s completely the | 17 * coverage into the fragment shader. Where this color and coverage come from i
s completely the |
| 18 * responsibility of the GrGeometryProcessor. | 18 * responsibility of the GrGeometryProcessor. |
| 19 */ | 19 */ |
| 20 class GrGeometryProcessor : public GrPrimitiveProcessor { | 20 class GrGeometryProcessor : public GrPrimitiveProcessor { |
| 21 public: | 21 public: |
| 22 GrGeometryProcessor() | 22 GrGeometryProcessor() |
| 23 : INHERITED(false) | 23 : INHERITED(false) |
| 24 , fWillUseGeoShader(false) | 24 , fWillUseGeoShader(false) |
| 25 , fLocalCoordsType(kUnused_LocalCoordsType) {} | 25 , fLocalCoordsType(kUnused_LocalCoordsType) {} |
| 26 | 26 |
| 27 bool willUseGeoShader() const override { return fWillUseGeoShader; } | 27 bool willUseGeoShader() const override { return fWillUseGeoShader; } |
| 28 | 28 |
| 29 // TODO delete when paths are in batch | |
| 30 void initBatchTracker(GrBatchTracker*, const GrPipelineOptimizations&) const
override {} | |
| 31 | |
| 32 // TODO Delete when paths are in batch | |
| 33 void getInvariantOutputColor(GrInitInvariantOutput* out) const override { | |
| 34 SkFAIL("Unsupported\n"); | |
| 35 } | |
| 36 void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override { | |
| 37 SkFAIL("Unsupported\n"); | |
| 38 } | |
| 39 | |
| 40 bool hasTransformedLocalCoords() const override { | 29 bool hasTransformedLocalCoords() const override { |
| 41 return kHasTransformed_LocalCoordsType == fLocalCoordsType; | 30 return kHasTransformed_LocalCoordsType == fLocalCoordsType; |
| 42 } | 31 } |
| 43 | 32 |
| 44 bool hasExplicitLocalCoords() const override { | 33 bool hasExplicitLocalCoords() const override { |
| 45 return kHasExplicit_LocalCoordsType == fLocalCoordsType; | 34 return kHasExplicit_LocalCoordsType == fLocalCoordsType; |
| 46 } | 35 } |
| 47 | 36 |
| 48 protected: | 37 protected: |
| 49 /** | 38 /** |
| (...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 88 } | 77 } |
| 89 | 78 |
| 90 private: | 79 private: |
| 91 bool fWillUseGeoShader; | 80 bool fWillUseGeoShader; |
| 92 LocalCoordsType fLocalCoordsType; | 81 LocalCoordsType fLocalCoordsType; |
| 93 | 82 |
| 94 typedef GrPrimitiveProcessor INHERITED; | 83 typedef GrPrimitiveProcessor INHERITED; |
| 95 }; | 84 }; |
| 96 | 85 |
| 97 #endif | 86 #endif |
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