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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 "GrPipeline.h" | 8 #include "GrPipeline.h" |
9 | 9 |
10 #include "GrBatch.h" | 10 #include "GrBatch.h" |
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41 } | 41 } |
42 | 42 |
43 void GrPipeline::internalConstructor(const GrPipelineBuilder& pipelineBuilder, | 43 void GrPipeline::internalConstructor(const GrPipelineBuilder& pipelineBuilder, |
44 const GrProcOptInfo& colorPOI, | 44 const GrProcOptInfo& colorPOI, |
45 const GrProcOptInfo& coveragePOI, | 45 const GrProcOptInfo& coveragePOI, |
46 const GrDrawTargetCaps& caps, | 46 const GrDrawTargetCaps& caps, |
47 const GrScissorState& scissorState, | 47 const GrScissorState& scissorState, |
48 const GrDeviceCoordTexture* dstCopy) { | 48 const GrDeviceCoordTexture* dstCopy) { |
49 // Create XferProcessor from DS's XPFactory | 49 // Create XferProcessor from DS's XPFactory |
50 SkAutoTUnref<GrXferProcessor> xferProcessor( | 50 SkAutoTUnref<GrXferProcessor> xferProcessor( |
51 pipelineBuilder.getXPFactory()->createXferProcessor(colorPOI, coveragePO
I)); | 51 pipelineBuilder.getXPFactory()->createXferProcessor(colorPOI, coveragePO
I, dstCopy, caps)); |
52 | 52 |
53 GrColor overrideColor = GrColor_ILLEGAL; | 53 GrColor overrideColor = GrColor_ILLEGAL; |
54 if (colorPOI.firstEffectiveStageIndex() != 0) { | 54 if (colorPOI.firstEffectiveStageIndex() != 0) { |
55 overrideColor = colorPOI.inputColorToEffectiveStage(); | 55 overrideColor = colorPOI.inputColorToEffectiveStage(); |
56 } | 56 } |
57 | 57 |
58 GrXferProcessor::OptFlags optFlags; | 58 GrXferProcessor::OptFlags optFlags; |
59 if (xferProcessor) { | 59 if (xferProcessor) { |
60 fXferProcessor.reset(xferProcessor.get()); | 60 fXferProcessor.reset(xferProcessor.get()); |
61 | 61 |
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75 fFlags = 0; | 75 fFlags = 0; |
76 fDrawFace = GrPipelineBuilder::kInvalid_DrawFace; | 76 fDrawFace = GrPipelineBuilder::kInvalid_DrawFace; |
77 return; | 77 return; |
78 } | 78 } |
79 | 79 |
80 fRenderTarget.reset(pipelineBuilder.fRenderTarget.get()); | 80 fRenderTarget.reset(pipelineBuilder.fRenderTarget.get()); |
81 SkASSERT(fRenderTarget); | 81 SkASSERT(fRenderTarget); |
82 fScissorState = scissorState; | 82 fScissorState = scissorState; |
83 fStencilSettings = pipelineBuilder.getStencil(); | 83 fStencilSettings = pipelineBuilder.getStencil(); |
84 fDrawFace = pipelineBuilder.getDrawFace(); | 84 fDrawFace = pipelineBuilder.getDrawFace(); |
85 // TODO move this out of GrPipeline | |
86 if (dstCopy) { | |
87 fDstCopy = *dstCopy; | |
88 } | |
89 | 85 |
90 fFlags = 0; | 86 fFlags = 0; |
91 if (pipelineBuilder.isHWAntialias()) { | 87 if (pipelineBuilder.isHWAntialias()) { |
92 fFlags |= kHWAA_Flag; | 88 fFlags |= kHWAA_Flag; |
93 } | 89 } |
94 if (pipelineBuilder.isDither()) { | 90 if (pipelineBuilder.isDither()) { |
95 fFlags |= kDither_Flag; | 91 fFlags |= kDither_Flag; |
96 } | 92 } |
97 | 93 |
98 int firstColorStageIdx = colorPOI.firstEffectiveStageIndex(); | 94 int firstColorStageIdx = colorPOI.firstEffectiveStageIndex(); |
99 | 95 |
100 // TODO: Once we can handle single or four channel input into coverage stage
s then we can use | 96 // TODO: Once we can handle single or four channel input into coverage stage
s then we can use |
101 // GrPipelineBuilder's coverageProcInfo (like color above) to set this initi
al information. | 97 // GrPipelineBuilder's coverageProcInfo (like color above) to set this initi
al information. |
102 int firstCoverageStageIdx = 0; | 98 int firstCoverageStageIdx = 0; |
103 | 99 |
104 GrXferProcessor::BlendInfo blendInfo; | 100 GrXferProcessor::BlendInfo blendInfo; |
105 fXferProcessor->getBlendInfo(&blendInfo); | 101 fXferProcessor->getBlendInfo(&blendInfo); |
106 | 102 |
107 this->adjustProgramFromOptimizations(pipelineBuilder, optFlags, colorPOI, co
veragePOI, | 103 this->adjustProgramFromOptimizations(pipelineBuilder, optFlags, colorPOI, co
veragePOI, |
108 &firstColorStageIdx, &firstCoverageStag
eIdx); | 104 &firstColorStageIdx, &firstCoverageStag
eIdx); |
109 | 105 |
110 fDescInfo.fReadsDst = fXferProcessor->willReadDstColor(); | |
111 | |
112 bool usesLocalCoords = false; | 106 bool usesLocalCoords = false; |
113 | 107 |
114 // Copy Stages from PipelineBuilder to Pipeline | 108 // Copy Stages from PipelineBuilder to Pipeline |
115 for (int i = firstColorStageIdx; i < pipelineBuilder.numColorStages(); ++i)
{ | 109 for (int i = firstColorStageIdx; i < pipelineBuilder.numColorStages(); ++i)
{ |
116 SkNEW_APPEND_TO_TARRAY(&fFragmentStages, | 110 SkNEW_APPEND_TO_TARRAY(&fFragmentStages, |
117 GrPendingFragmentStage, | 111 GrPendingFragmentStage, |
118 (pipelineBuilder.fColorStages[i])); | 112 (pipelineBuilder.fColorStages[i])); |
119 usesLocalCoords = usesLocalCoords || | 113 usesLocalCoords = usesLocalCoords || |
120 pipelineBuilder.fColorStages[i].processor()->usesLocal
Coords(); | 114 pipelineBuilder.fColorStages[i].processor()->usesLocal
Coords(); |
121 } | 115 } |
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135 fInitBT.fCoverageIgnored = SkToBool(optFlags & GrXferProcessor::kIgnoreCover
age_OptFlag); | 129 fInitBT.fCoverageIgnored = SkToBool(optFlags & GrXferProcessor::kIgnoreCover
age_OptFlag); |
136 fInitBT.fUsesLocalCoords = usesLocalCoords; | 130 fInitBT.fUsesLocalCoords = usesLocalCoords; |
137 } | 131 } |
138 | 132 |
139 void GrPipeline::adjustProgramFromOptimizations(const GrPipelineBuilder& pipelin
eBuilder, | 133 void GrPipeline::adjustProgramFromOptimizations(const GrPipelineBuilder& pipelin
eBuilder, |
140 GrXferProcessor::OptFlags flags, | 134 GrXferProcessor::OptFlags flags, |
141 const GrProcOptInfo& colorPOI, | 135 const GrProcOptInfo& colorPOI, |
142 const GrProcOptInfo& coveragePOI
, | 136 const GrProcOptInfo& coveragePOI
, |
143 int* firstColorStageIdx, | 137 int* firstColorStageIdx, |
144 int* firstCoverageStageIdx) { | 138 int* firstCoverageStageIdx) { |
145 fDescInfo.fReadsFragPosition = false; | 139 fReadsFragPosition = false; |
146 | 140 |
147 if ((flags & GrXferProcessor::kIgnoreColor_OptFlag) || | 141 if ((flags & GrXferProcessor::kIgnoreColor_OptFlag) || |
148 (flags & GrXferProcessor::kOverrideColor_OptFlag)) { | 142 (flags & GrXferProcessor::kOverrideColor_OptFlag)) { |
149 *firstColorStageIdx = pipelineBuilder.numColorStages(); | 143 *firstColorStageIdx = pipelineBuilder.numColorStages(); |
150 } else { | 144 } else { |
151 fDescInfo.fReadsFragPosition = colorPOI.readsFragPosition(); | 145 fReadsFragPosition = colorPOI.readsFragPosition(); |
152 } | 146 } |
153 | 147 |
154 if (flags & GrXferProcessor::kIgnoreCoverage_OptFlag) { | 148 if (flags & GrXferProcessor::kIgnoreCoverage_OptFlag) { |
155 *firstCoverageStageIdx = pipelineBuilder.numCoverageStages(); | 149 *firstCoverageStageIdx = pipelineBuilder.numCoverageStages(); |
156 } else { | 150 } else { |
157 if (coveragePOI.readsFragPosition()) { | 151 if (coveragePOI.readsFragPosition()) { |
158 fDescInfo.fReadsFragPosition = true; | 152 fReadsFragPosition = true; |
159 } | 153 } |
160 } | 154 } |
161 } | 155 } |
162 | 156 |
163 //////////////////////////////////////////////////////////////////////////////// | 157 //////////////////////////////////////////////////////////////////////////////// |
164 | 158 |
165 bool GrPipeline::isEqual(const GrPipeline& that) const { | 159 bool GrPipeline::isEqual(const GrPipeline& that) const { |
166 if (this->getRenderTarget() != that.getRenderTarget() || | 160 if (this->getRenderTarget() != that.getRenderTarget() || |
167 this->fFragmentStages.count() != that.fFragmentStages.count() || | 161 this->fFragmentStages.count() != that.fFragmentStages.count() || |
168 this->fNumColorStages != that.fNumColorStages || | 162 this->fNumColorStages != that.fNumColorStages || |
169 this->fScissorState != that.fScissorState || | 163 this->fScissorState != that.fScissorState || |
170 this->fFlags != that.fFlags || | 164 this->fFlags != that.fFlags || |
171 this->fStencilSettings != that.fStencilSettings || | 165 this->fStencilSettings != that.fStencilSettings || |
172 this->fDrawFace != that.fDrawFace || | 166 this->fDrawFace != that.fDrawFace) { |
173 this->fDstCopy.texture() != that.fDstCopy.texture()) { | |
174 return false; | 167 return false; |
175 } | 168 } |
176 | 169 |
177 if (!this->getXferProcessor()->isEqual(*that.getXferProcessor())) { | 170 if (!this->getXferProcessor()->isEqual(*that.getXferProcessor())) { |
178 return false; | 171 return false; |
179 } | 172 } |
180 | 173 |
181 // The program desc comparison should have already assured that the stage co
unts match. | 174 // The program desc comparison should have already assured that the stage co
unts match. |
182 SkASSERT(this->numFragmentStages() == that.numFragmentStages()); | 175 SkASSERT(this->numFragmentStages() == that.numFragmentStages()); |
183 for (int i = 0; i < this->numFragmentStages(); i++) { | 176 for (int i = 0; i < this->numFragmentStages(); i++) { |
184 | 177 |
185 if (this->getFragmentStage(i) != that.getFragmentStage(i)) { | 178 if (this->getFragmentStage(i) != that.getFragmentStage(i)) { |
186 return false; | 179 return false; |
187 } | 180 } |
188 } | 181 } |
189 return true; | 182 return true; |
190 } | 183 } |
191 | 184 |
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