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Side by Side Diff: src/gpu/effects/GrConstColorProcessor.cpp

Issue 1110033004: Make XPFragmentBuilder only Builder with access to DstCopy. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years, 7 months ago
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1 /* 1 /*
2 * Copyright 2015 Google Inc. 2 * Copyright 2015 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 "effects/GrConstColorProcessor.h" 8 #include "effects/GrConstColorProcessor.h"
9 #include "gl/GrGLProcessor.h" 9 #include "gl/GrGLProcessor.h"
10 #include "gl/GrGLSL.h" 10 #include "gl/GrGLSL.h"
11 #include "gl/builders/GrGLProgramBuilder.h" 11 #include "gl/builders/GrGLProgramBuilder.h"
12 12
13 class GLConstColorProcessor : public GrGLFragmentProcessor { 13 class GLConstColorProcessor : public GrGLFragmentProcessor {
14 public: 14 public:
15 GLConstColorProcessor() : fPrevColor(GrColor_ILLEGAL) {} 15 GLConstColorProcessor() : fPrevColor(GrColor_ILLEGAL) {}
16 16
17 void emitCode(GrGLFPBuilder* builder, 17 void emitCode(GrGLFPBuilder* builder,
18 const GrFragmentProcessor& fp, 18 const GrFragmentProcessor& fp,
19 const char* outputColor, 19 const char* outputColor,
20 const char* inputColor, 20 const char* inputColor,
21 const TransformedCoordsArray& coords, 21 const TransformedCoordsArray& coords,
22 const TextureSamplerArray& samplers) override { 22 const TextureSamplerArray& samplers) override {
23 GrGLFPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder(); 23 GrGLFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
24 const char* colorUni; 24 const char* colorUni;
25 fColorUniform = builder->addUniform(GrGLProgramBuilder::kFragment_Visibi lity, 25 fColorUniform = builder->addUniform(GrGLProgramBuilder::kFragment_Visibi lity,
26 kVec4f_GrSLType, kMedium_GrSLPrecisi on, "constantColor", 26 kVec4f_GrSLType, kMedium_GrSLPrecisi on, "constantColor",
27 &colorUni); 27 &colorUni);
28 switch (fp.cast<GrConstColorProcessor>().inputMode()) { 28 switch (fp.cast<GrConstColorProcessor>().inputMode()) {
29 case GrConstColorProcessor::kIgnore_InputMode: 29 case GrConstColorProcessor::kIgnore_InputMode:
30 fsBuilder->codeAppendf("%s = %s;", outputColor, colorUni); 30 fsBuilder->codeAppendf("%s = %s;", outputColor, colorUni);
31 break; 31 break;
32 case GrConstColorProcessor::kModulateRGBA_InputMode: 32 case GrConstColorProcessor::kModulateRGBA_InputMode:
33 fsBuilder->codeAppendf("%s = %s * %s;", outputColor, inputColor, colorUni); 33 fsBuilder->codeAppendf("%s = %s * %s;", outputColor, inputColor, colorUni);
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124 color = 0; 124 color = 0;
125 break; 125 break;
126 case 2: 126 case 2:
127 color = random->nextULessThan(0x100); 127 color = random->nextULessThan(0x100);
128 color = color | (color << 8) | (color << 16) | (color << 24); 128 color = color | (color << 8) | (color << 16) | (color << 24);
129 break; 129 break;
130 } 130 }
131 InputMode mode = static_cast<InputMode>(random->nextULessThan(kInputModeCnt) ); 131 InputMode mode = static_cast<InputMode>(random->nextULessThan(kInputModeCnt) );
132 return GrConstColorProcessor::Create(color, mode); 132 return GrConstColorProcessor::Create(color, mode);
133 } 133 }
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