| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #ifndef GrDisableColorXP_DEFINED | 8 #ifndef GrDisableColorXP_DEFINED |
| 9 #define GrDisableColorXP_DEFINED | 9 #define GrDisableColorXP_DEFINED |
| 10 | 10 |
| 11 #include "GrTypes.h" | 11 #include "GrTypes.h" |
| 12 #include "GrXferProcessor.h" | 12 #include "GrXferProcessor.h" |
| 13 | 13 |
| 14 class GrProcOptInfo; | 14 class GrProcOptInfo; |
| 15 | 15 |
| 16 /** | |
| 17 * This xfer processor disables color writing. Thus color and coverage and ignor
ed and no blending | |
| 18 * occurs. This XP is usful for things like stenciling. | |
| 19 */ | |
| 20 class GrDisableColorXP : public GrXferProcessor { | |
| 21 public: | |
| 22 static GrXferProcessor* Create() { | |
| 23 return SkNEW(GrDisableColorXP); | |
| 24 } | |
| 25 | |
| 26 ~GrDisableColorXP() SK_OVERRIDE {}; | |
| 27 | |
| 28 const char* name() const SK_OVERRIDE { return "Disable Color"; } | |
| 29 | |
| 30 GrGLXferProcessor* createGLInstance() const SK_OVERRIDE; | |
| 31 | |
| 32 bool hasSecondaryOutput() const SK_OVERRIDE { return false; } | |
| 33 | |
| 34 GrXferProcessor::OptFlags getOptimizations(const GrProcOptInfo& colorPOI, | |
| 35 const GrProcOptInfo& coveragePOI, | |
| 36 bool doesStencilWrite, | |
| 37 GrColor* color, | |
| 38 const GrDrawTargetCaps& caps) SK_
OVERRIDE { | |
| 39 return GrXferProcessor::kIgnoreColor_OptFlag | GrXferProcessor::kIgnoreC
overage_OptFlag; | |
| 40 } | |
| 41 | |
| 42 void getBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const SK_OVERRIDE; | |
| 43 | |
| 44 private: | |
| 45 GrDisableColorXP(); | |
| 46 | |
| 47 void onGetGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) con
st SK_OVERRIDE; | |
| 48 | |
| 49 bool onIsEqual(const GrXferProcessor& xpBase) const SK_OVERRIDE { | |
| 50 return true; | |
| 51 } | |
| 52 | |
| 53 typedef GrXferProcessor INHERITED; | |
| 54 }; | |
| 55 | |
| 56 /////////////////////////////////////////////////////////////////////////////// | |
| 57 | |
| 58 class GrDisableColorXPFactory : public GrXPFactory { | 16 class GrDisableColorXPFactory : public GrXPFactory { |
| 59 public: | 17 public: |
| 60 static GrXPFactory* Create() { | 18 static GrXPFactory* Create() { |
| 61 return SkNEW(GrDisableColorXPFactory); | 19 return SkNEW(GrDisableColorXPFactory); |
| 62 } | 20 } |
| 63 | 21 |
| 64 bool supportsRGBCoverage(GrColor knownColor, uint32_t knownColorFlags) const
SK_OVERRIDE { | 22 bool supportsRGBCoverage(GrColor knownColor, uint32_t knownColorFlags) const
SK_OVERRIDE { |
| 65 return true; | 23 return true; |
| 66 } | 24 } |
| 67 | 25 |
| (...skipping 23 matching lines...) Expand all Loading... |
| 91 return true; | 49 return true; |
| 92 } | 50 } |
| 93 | 51 |
| 94 GR_DECLARE_XP_FACTORY_TEST; | 52 GR_DECLARE_XP_FACTORY_TEST; |
| 95 | 53 |
| 96 typedef GrXPFactory INHERITED; | 54 typedef GrXPFactory INHERITED; |
| 97 }; | 55 }; |
| 98 | 56 |
| 99 #endif | 57 #endif |
| 100 | 58 |
| OLD | NEW |