| 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 #include "gl/builders/GrGLProgramBuilder.h" | 8 #include "gl/builders/GrGLProgramBuilder.h" |
| 9 #include "GrDitherEffect.h" | 9 #include "GrDitherEffect.h" |
| 10 | 10 |
| 11 #include "gl/GrGLProcessor.h" | 11 #include "gl/GrGLProcessor.h" |
| 12 #include "gl/GrGLSL.h" | 12 #include "gl/GrGLSL.h" |
| 13 #include "GrTBackendProcessorFactory.h" | 13 #include "GrTBackendProcessorFactory.h" |
| 14 | 14 |
| 15 #include "SkRect.h" | 15 #include "SkRect.h" |
| 16 | 16 |
| 17 ////////////////////////////////////////////////////////////////////////////// | 17 ////////////////////////////////////////////////////////////////////////////// |
| 18 | 18 |
| 19 class GLDitherEffect; | 19 class GLDitherEffect; |
| 20 | 20 |
| 21 class DitherEffect : public GrFragmentProcessor { | 21 class DitherEffect : public GrFragmentProcessor { |
| 22 public: | 22 public: |
| 23 static GrFragmentProcessor* Create() { | 23 static GrFragmentProcessor* Create() { |
| 24 GR_CREATE_STATIC_FRAGMENT_PROCESSOR(gDitherEffect, DitherEffect, ()) | 24 GR_CREATE_STATIC_PROCESSOR(gDitherEffect, DitherEffect, ()) |
| 25 return SkRef(gDitherEffect); | 25 return SkRef(gDitherEffect); |
| 26 } | 26 } |
| 27 | 27 |
| 28 virtual ~DitherEffect() {}; | 28 virtual ~DitherEffect() {}; |
| 29 static const char* Name() { return "Dither"; } | 29 static const char* Name() { return "Dither"; } |
| 30 | 30 |
| 31 typedef GLDitherEffect GLProcessor; | 31 typedef GLDitherEffect GLProcessor; |
| 32 | 32 |
| 33 virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERR
IDE { | 33 virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERR
IDE { |
| 34 return GrTBackendFragmentProcessorFactory<DitherEffect>::getInstance(); | 34 return GrTBackendFragmentProcessorFactory<DitherEffect>::getInstance(); |
| (...skipping 72 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 107 fsBuilder->codeAppendf("\t\tfloat r = " | 107 fsBuilder->codeAppendf("\t\tfloat r = " |
| 108 "fract(sin(dot(%s.xy ,vec2(12.9898,78.233))) * 43758.
5453);\n", | 108 "fract(sin(dot(%s.xy ,vec2(12.9898,78.233))) * 43758.
5453);\n", |
| 109 fsBuilder->fragmentPosition()); | 109 fsBuilder->fragmentPosition()); |
| 110 fsBuilder->codeAppendf("\t\t%s = (1.0/255.0) * vec4(r, r, r, r) + %s;\n", | 110 fsBuilder->codeAppendf("\t\t%s = (1.0/255.0) * vec4(r, r, r, r) + %s;\n", |
| 111 outputColor, GrGLSLExpr4(inputColor).c_str()); | 111 outputColor, GrGLSLExpr4(inputColor).c_str()); |
| 112 } | 112 } |
| 113 | 113 |
| 114 ////////////////////////////////////////////////////////////////////////////// | 114 ////////////////////////////////////////////////////////////////////////////// |
| 115 | 115 |
| 116 GrFragmentProcessor* GrDitherEffect::Create() { return DitherEffect::Create(); } | 116 GrFragmentProcessor* GrDitherEffect::Create() { return DitherEffect::Create(); } |
| OLD | NEW |