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Side by Side Diff: src/gpu/GrPipeline.cpp

Issue 1962243002: Separate user and raw stencil settings (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 4 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 "GrPipeline.h" 8 #include "GrPipeline.h"
9 9
10 #include "GrCaps.h" 10 #include "GrCaps.h"
11 #include "GrDrawTarget.h" 11 #include "GrDrawTarget.h"
12 #include "GrGpu.h" 12 #include "GrGpu.h"
13 #include "GrPipelineBuilder.h" 13 #include "GrPipelineBuilder.h"
14 #include "GrProcOptInfo.h" 14 #include "GrProcOptInfo.h"
15 #include "GrXferProcessor.h" 15 #include "GrXferProcessor.h"
16 16
17 #include "batches/GrBatch.h" 17 #include "batches/GrBatch.h"
18 18
19 GrPipeline* GrPipeline::CreateAt(void* memory, const CreateArgs& args, 19 GrPipeline* GrPipeline::CreateAt(void* memory, const CreateArgs& args,
20 GrXPOverridesForBatch* overrides) { 20 GrXPOverridesForBatch* overrides) {
21 const GrPipelineBuilder& builder = *args.fPipelineBuilder; 21 const GrPipelineBuilder& builder = *args.fPipelineBuilder;
22 22
23 GrPipeline* pipeline = new (memory) GrPipeline;
24 pipeline->fRenderTarget.reset(builder.fRenderTarget.get());
25 SkASSERT(pipeline->fRenderTarget);
26 pipeline->fScissorState = *args.fScissor;
27 if (builder.hasUserStencilSettings() || args.fHasStencilClip) {
28 SkASSERT(args.fNumStencilBits);
29 pipeline->fStencilSettings.reset(*builder.getUserStencil(), args.fHasSte ncilClip,
30 args.fNumStencilBits);
31 SkASSERT(!pipeline->fStencilSettings.usesWrapOp() || args.fCaps->stencil WrapOpsSupport());
32 }
33 pipeline->fDrawFace = builder.getDrawFace();
34
35 pipeline->fFlags = 0;
36 if (builder.isHWAntialias()) {
37 pipeline->fFlags |= kHWAA_Flag;
38 }
39 if (builder.snapVerticesToPixelCenters()) {
40 pipeline->fFlags |= kSnapVertices_Flag;
41 }
42 if (builder.getDisableOutputConversionToSRGB()) {
43 pipeline->fFlags |= kDisableOutputConversionToSRGB_Flag;
44 }
45 if (builder.getAllowSRGBInputs()) {
46 pipeline->fFlags |= kAllowSRGBInputs_Flag;
47 }
48
23 // Create XferProcessor from DS's XPFactory 49 // Create XferProcessor from DS's XPFactory
24 bool hasMixedSamples = builder.getRenderTarget()->hasMixedSamples() && 50 bool hasMixedSamples = builder.getRenderTarget()->hasMixedSamples() &&
25 (builder.isHWAntialias() || !builder.getStencil().isD isabled()); 51 (builder.isHWAntialias() || !pipeline->fStencilSettin gs.isDisabled());
26 const GrXPFactory* xpFactory = builder.getXPFactory(); 52 const GrXPFactory* xpFactory = builder.getXPFactory();
27 SkAutoTUnref<GrXferProcessor> xferProcessor; 53 SkAutoTUnref<GrXferProcessor> xferProcessor;
28 if (xpFactory) { 54 if (xpFactory) {
29 xferProcessor.reset(xpFactory->createXferProcessor(args.fOpts, 55 xferProcessor.reset(xpFactory->createXferProcessor(args.fOpts,
30 hasMixedSamples, 56 hasMixedSamples,
31 &args.fDstTexture, 57 &args.fDstTexture,
32 *args.fCaps)); 58 *args.fCaps));
33 if (!xferProcessor) { 59 if (!xferProcessor) {
60 pipeline->~GrPipeline();
34 return nullptr; 61 return nullptr;
35 } 62 }
36 } else { 63 } else {
37 // This may return nullptr in the common case of src-over implemented us ing hw blending. 64 // This may return nullptr in the common case of src-over implemented us ing hw blending.
38 xferProcessor.reset(GrPorterDuffXPFactory::CreateSrcOverXferProcessor( 65 xferProcessor.reset(GrPorterDuffXPFactory::CreateSrcOverXferProcessor(
39 *args.fC aps, 66 *args.fC aps,
40 args.fOp ts, 67 args.fOp ts,
41 hasMixed Samples, 68 hasMixed Samples,
42 &args.fD stTexture)); 69 &args.fD stTexture));
43 } 70 }
44 GrColor overrideColor = GrColor_ILLEGAL; 71 GrColor overrideColor = GrColor_ILLEGAL;
45 if (args.fOpts.fColorPOI.firstEffectiveProcessorIndex() != 0) { 72 if (args.fOpts.fColorPOI.firstEffectiveProcessorIndex() != 0) {
46 overrideColor = args.fOpts.fColorPOI.inputColorToFirstEffectiveProccesor (); 73 overrideColor = args.fOpts.fColorPOI.inputColorToFirstEffectiveProccesor ();
47 } 74 }
48 75
49 GrXferProcessor::OptFlags optFlags = GrXferProcessor::kNone_OptFlags; 76 GrXferProcessor::OptFlags optFlags = GrXferProcessor::kNone_OptFlags;
50 77
51 const GrXferProcessor* xpForOpts = xferProcessor ? xferProcessor.get() : 78 const GrXferProcessor* xpForOpts = xferProcessor ? xferProcessor.get() :
52 &GrPorterDuffXPFactory::S impleSrcOverXP(); 79 &GrPorterDuffXPFactory::S impleSrcOverXP();
53 optFlags = xpForOpts->getOptimizations(args.fOpts, 80 optFlags = xpForOpts->getOptimizations(args.fOpts,
54 builder.getStencil().doesWrite(), 81 pipeline->fStencilSettings.doesWrite( ),
55 &overrideColor, 82 &overrideColor,
56 *args.fCaps); 83 *args.fCaps);
57 84
58 // When path rendering the stencil settings are not always set on the GrPipe lineBuilder 85 // When path rendering the stencil settings are not always set on the GrPipe lineBuilder
59 // so we must check the draw type. In cases where we will skip drawing we si mply return a 86 // so we must check the draw type. In cases where we will skip drawing we si mply return a
60 // null GrPipeline. 87 // null GrPipeline.
61 if (GrXferProcessor::kSkipDraw_OptFlag & optFlags) { 88 if (GrXferProcessor::kSkipDraw_OptFlag & optFlags) {
89 pipeline->~GrPipeline();
62 return nullptr; 90 return nullptr;
63 } 91 }
64 92
65 // No need to have an override color if it isn't even going to be used. 93 // No need to have an override color if it isn't even going to be used.
66 if (SkToBool(GrXferProcessor::kIgnoreColor_OptFlag & optFlags)) { 94 if (SkToBool(GrXferProcessor::kIgnoreColor_OptFlag & optFlags)) {
67 overrideColor = GrColor_ILLEGAL; 95 overrideColor = GrColor_ILLEGAL;
68 } 96 }
69 97
70 GrPipeline* pipeline = new (memory) GrPipeline;
71 pipeline->fXferProcessor.reset(xferProcessor); 98 pipeline->fXferProcessor.reset(xferProcessor);
72 99
73 pipeline->fRenderTarget.reset(builder.fRenderTarget.get());
74 SkASSERT(pipeline->fRenderTarget);
75 pipeline->fScissorState = *args.fScissor;
76 pipeline->fStencilSettings = builder.getStencil();
77 pipeline->fDrawFace = builder.getDrawFace();
78
79 pipeline->fFlags = 0;
80 if (builder.isHWAntialias()) {
81 pipeline->fFlags |= kHWAA_Flag;
82 }
83 if (builder.snapVerticesToPixelCenters()) {
84 pipeline->fFlags |= kSnapVertices_Flag;
85 }
86 if (builder.getDisableOutputConversionToSRGB()) {
87 pipeline->fFlags |= kDisableOutputConversionToSRGB_Flag;
88 }
89 if (builder.getAllowSRGBInputs()) {
90 pipeline->fFlags |= kAllowSRGBInputs_Flag;
91 }
92
93 int firstColorProcessorIdx = args.fOpts.fColorPOI.firstEffectiveProcessorInd ex(); 100 int firstColorProcessorIdx = args.fOpts.fColorPOI.firstEffectiveProcessorInd ex();
94 101
95 // TODO: Once we can handle single or four channel input into coverage GrFra gmentProcessors 102 // TODO: Once we can handle single or four channel input into coverage GrFra gmentProcessors
96 // then we can use GrPipelineBuilder's coverageProcInfo (like color above) t o set this initial 103 // then we can use GrPipelineBuilder's coverageProcInfo (like color above) t o set this initial
97 // information. 104 // information.
98 int firstCoverageProcessorIdx = 0; 105 int firstCoverageProcessorIdx = 0;
99 106
100 pipeline->adjustProgramFromOptimizations(builder, optFlags, args.fOpts.fColo rPOI, 107 pipeline->adjustProgramFromOptimizations(builder, optFlags, args.fOpts.fColo rPOI,
101 args.fOpts.fCoveragePOI, &firstColo rProcessorIdx, 108 args.fOpts.fCoveragePOI, &firstColo rProcessorIdx,
102 &firstCoverageProcessorIdx); 109 &firstCoverageProcessorIdx);
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226 } 233 }
227 } 234 }
228 235
229 for (int i = 0; i < a.numFragmentProcessors(); i++) { 236 for (int i = 0; i < a.numFragmentProcessors(); i++) {
230 if (!a.getFragmentProcessor(i).isEqual(b.getFragmentProcessor(i), ignore CoordTransforms)) { 237 if (!a.getFragmentProcessor(i).isEqual(b.getFragmentProcessor(i), ignore CoordTransforms)) {
231 return false; 238 return false;
232 } 239 }
233 } 240 }
234 return true; 241 return true;
235 } 242 }
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