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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 "GrCaps.h" | 10 #include "GrCaps.h" |
| 11 #include "GrDrawTarget.h" |
11 #include "GrGpu.h" | 12 #include "GrGpu.h" |
12 #include "GrPipelineBuilder.h" | 13 #include "GrPipelineBuilder.h" |
13 #include "GrProcOptInfo.h" | 14 #include "GrProcOptInfo.h" |
14 #include "GrXferProcessor.h" | 15 #include "GrXferProcessor.h" |
15 | 16 |
16 #include "batches/GrBatch.h" | 17 #include "batches/GrBatch.h" |
17 | 18 |
18 GrPipeline* GrPipeline::CreateAt(void* memory, const CreateArgs& args, | 19 GrPipeline* GrPipeline::CreateAt(void* memory, const CreateArgs& args, |
19 GrPipelineOptimizations* opts) { | 20 GrPipelineOptimizations* opts) { |
20 const GrPipelineBuilder& builder = *args.fPipelineBuilder; | 21 const GrPipelineBuilder& builder = *args.fPipelineBuilder; |
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123 | 124 |
124 GrXPFactory::InvariantBlendedColor blendedColor; | 125 GrXPFactory::InvariantBlendedColor blendedColor; |
125 builder.fXPFactory->getInvariantBlendedColor(args.fColorPOI, &blendedColor); | 126 builder.fXPFactory->getInvariantBlendedColor(args.fColorPOI, &blendedColor); |
126 if (blendedColor.fWillBlendWithDst) { | 127 if (blendedColor.fWillBlendWithDst) { |
127 opts->fFlags |= GrPipelineOptimizations::kWillColorBlendWithDst_Flag; | 128 opts->fFlags |= GrPipelineOptimizations::kWillColorBlendWithDst_Flag; |
128 } | 129 } |
129 | 130 |
130 return pipeline; | 131 return pipeline; |
131 } | 132 } |
132 | 133 |
| 134 static void add_dependencies_for_processor(const GrFragmentProcessor* proc, GrRe
nderTarget* rt) { |
| 135 for (int i = 0; i < proc->numChildProcessors(); ++i) { |
| 136 // need to recurse |
| 137 add_dependencies_for_processor(&proc->childProcessor(i), rt); |
| 138 } |
| 139 |
| 140 for (int i = 0; i < proc->numTextures(); ++i) { |
| 141 GrTexture* texture = proc->textureAccess(i).getTexture(); |
| 142 SkASSERT(rt->getLastDrawTarget()); |
| 143 rt->getLastDrawTarget()->addDependency(texture); |
| 144 } |
| 145 } |
| 146 |
| 147 void GrPipeline::addDependenciesTo(GrRenderTarget* rt) const { |
| 148 for (int i = 0; i < fFragmentProcessors.count(); ++i) { |
| 149 add_dependencies_for_processor(fFragmentProcessors[i].get(), rt); |
| 150 } |
| 151 |
| 152 if (fXferProcessor.get()) { |
| 153 const GrXferProcessor* xfer = fXferProcessor.get(); |
| 154 |
| 155 for (int i = 0; i < xfer->numTextures(); ++i) { |
| 156 GrTexture* texture = xfer->textureAccess(i).getTexture(); |
| 157 SkASSERT(rt->getLastDrawTarget()); |
| 158 rt->getLastDrawTarget()->addDependency(texture); |
| 159 } |
| 160 } |
| 161 } |
| 162 |
133 void GrPipeline::adjustProgramFromOptimizations(const GrPipelineBuilder& pipelin
eBuilder, | 163 void GrPipeline::adjustProgramFromOptimizations(const GrPipelineBuilder& pipelin
eBuilder, |
134 GrXferProcessor::OptFlags flags, | 164 GrXferProcessor::OptFlags flags, |
135 const GrProcOptInfo& colorPOI, | 165 const GrProcOptInfo& colorPOI, |
136 const GrProcOptInfo& coveragePOI
, | 166 const GrProcOptInfo& coveragePOI
, |
137 int* firstColorProcessorIdx, | 167 int* firstColorProcessorIdx, |
138 int* firstCoverageProcessorIdx)
{ | 168 int* firstCoverageProcessorIdx)
{ |
139 fReadsFragPosition = fXferProcessor->willReadFragmentPosition(); | 169 fReadsFragPosition = fXferProcessor->willReadFragmentPosition(); |
140 | 170 |
141 if ((flags & GrXferProcessor::kIgnoreColor_OptFlag) || | 171 if ((flags & GrXferProcessor::kIgnoreColor_OptFlag) || |
142 (flags & GrXferProcessor::kOverrideColor_OptFlag)) { | 172 (flags & GrXferProcessor::kOverrideColor_OptFlag)) { |
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177 } | 207 } |
178 | 208 |
179 for (int i = 0; i < a.numFragmentProcessors(); i++) { | 209 for (int i = 0; i < a.numFragmentProcessors(); i++) { |
180 if (!a.getFragmentProcessor(i).isEqual(b.getFragmentProcessor(i), ignore
CoordTransforms)) { | 210 if (!a.getFragmentProcessor(i).isEqual(b.getFragmentProcessor(i), ignore
CoordTransforms)) { |
181 return false; | 211 return false; |
182 } | 212 } |
183 } | 213 } |
184 return true; | 214 return true; |
185 } | 215 } |
186 | 216 |
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