GrDefaultGeoProcFactory.cpp revision 8fc6c2d82c1f30ff82274334c01f0799def6a609
14973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt/* 24973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt * Copyright 2014 Google Inc. 34973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt * 44973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt * Use of this source code is governed by a BSD-style license that can be 54973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt * found in the LICENSE file. 64973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt */ 74973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 84973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt#include "GrDefaultGeoProcFactory.h" 94973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 104973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt#include "GrDrawState.h" 11605dd0fbce9dbb2a0d3313e13e161f2bd54870d7egdaniel#include "GrInvariantOutput.h" 122dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt#include "gl/GrGLGeometryProcessor.h" 132dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt#include "gl/builders/GrGLProgramBuilder.h" 144973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 154973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt/* 164973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt * The default Geometry Processor simply takes position and multiplies it by the uniform view 174973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt * matrix. It also leaves coverage untouched. Behind the scenes, we may add per vertex color or 184973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt * local coords. 194973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt */ 202dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitttypedef GrDefaultGeoProcFactory Flag; 212dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt 224973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualittclass DefaultGeoProc : public GrGeometryProcessor { 234973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualittpublic: 2456995b5cc00c9c83bd5fcf86bca9a67e939a96cbjoshualitt static GrGeometryProcessor* Create(GrColor color, uint8_t coverage, uint32_t gpTypeFlags, 258fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt bool opaqueVertexColors, const SkMatrix& localMatrix) { 268fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt return SkNEW_ARGS(DefaultGeoProc, (color, coverage, gpTypeFlags, opaqueVertexColors, 278fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt localMatrix)); 284973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt } 294973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 30eb2a6761654307e8aeeeaabdd63c6bf9ab0411e9joshualitt virtual const char* name() const SK_OVERRIDE { return "DefaultGeometryProcessor"; } 314973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 322dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt const GrAttribute* inPosition() const { return fInPosition; } 332dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt const GrAttribute* inColor() const { return fInColor; } 342dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt const GrAttribute* inLocalCoords() const { return fInLocalCoords; } 352dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt const GrAttribute* inCoverage() const { return fInCoverage; } 369b98932adaceb7ad0a617ade16616923f6bffe84joshualitt uint8_t coverage() const { return fCoverage; } 379b98932adaceb7ad0a617ade16616923f6bffe84joshualitt 389b98932adaceb7ad0a617ade16616923f6bffe84joshualitt void initBatchTracker(GrBatchTracker* bt, const InitBT& init) const SK_OVERRIDE { 399b98932adaceb7ad0a617ade16616923f6bffe84joshualitt BatchTracker* local = bt->cast<BatchTracker>(); 409b98932adaceb7ad0a617ade16616923f6bffe84joshualitt local->fInputColorType = GetColorInputType(&local->fColor, this->color(), init, 419b98932adaceb7ad0a617ade16616923f6bffe84joshualitt SkToBool(fInColor)); 429b98932adaceb7ad0a617ade16616923f6bffe84joshualitt 439b98932adaceb7ad0a617ade16616923f6bffe84joshualitt bool hasVertexCoverage = SkToBool(fInCoverage) && !init.fCoverageIgnored; 449b98932adaceb7ad0a617ade16616923f6bffe84joshualitt bool covIsSolidWhite = !hasVertexCoverage && 0xff == this->coverage(); 459b98932adaceb7ad0a617ade16616923f6bffe84joshualitt if (covIsSolidWhite) { 469b98932adaceb7ad0a617ade16616923f6bffe84joshualitt local->fInputCoverageType = kAllOnes_GrGPInput; 479b98932adaceb7ad0a617ade16616923f6bffe84joshualitt } else if (!hasVertexCoverage) { 489b98932adaceb7ad0a617ade16616923f6bffe84joshualitt local->fInputCoverageType = kUniform_GrGPInput; 499b98932adaceb7ad0a617ade16616923f6bffe84joshualitt local->fCoverage = this->coverage(); 509b98932adaceb7ad0a617ade16616923f6bffe84joshualitt } else if (hasVertexCoverage) { 519b98932adaceb7ad0a617ade16616923f6bffe84joshualitt SkASSERT(fInCoverage); 529b98932adaceb7ad0a617ade16616923f6bffe84joshualitt local->fInputCoverageType = kAttribute_GrGPInput; 539b98932adaceb7ad0a617ade16616923f6bffe84joshualitt } else { 549b98932adaceb7ad0a617ade16616923f6bffe84joshualitt local->fInputCoverageType = kIgnored_GrGPInput; 559b98932adaceb7ad0a617ade16616923f6bffe84joshualitt } 56290c09b8bbd8d221d363150e2ce87158f4668df0joshualitt 57290c09b8bbd8d221d363150e2ce87158f4668df0joshualitt local->fUsesLocalCoords = init.fUsesLocalCoords; 589b98932adaceb7ad0a617ade16616923f6bffe84joshualitt } 599b98932adaceb7ad0a617ade16616923f6bffe84joshualitt 60290c09b8bbd8d221d363150e2ce87158f4668df0joshualitt bool onCanMakeEqual(const GrBatchTracker& m, 61290c09b8bbd8d221d363150e2ce87158f4668df0joshualitt const GrGeometryProcessor& that, 62290c09b8bbd8d221d363150e2ce87158f4668df0joshualitt const GrBatchTracker& t) const SK_OVERRIDE { 639b98932adaceb7ad0a617ade16616923f6bffe84joshualitt const BatchTracker& mine = m.cast<BatchTracker>(); 649b98932adaceb7ad0a617ade16616923f6bffe84joshualitt const BatchTracker& theirs = t.cast<BatchTracker>(); 65290c09b8bbd8d221d363150e2ce87158f4668df0joshualitt return CanCombineLocalMatrices(*this, mine.fUsesLocalCoords, 66290c09b8bbd8d221d363150e2ce87158f4668df0joshualitt that, theirs.fUsesLocalCoords) && 67290c09b8bbd8d221d363150e2ce87158f4668df0joshualitt CanCombineOutput(mine.fInputColorType, mine.fColor, 689b98932adaceb7ad0a617ade16616923f6bffe84joshualitt theirs.fInputColorType, theirs.fColor) && 699b98932adaceb7ad0a617ade16616923f6bffe84joshualitt CanCombineOutput(mine.fInputCoverageType, mine.fCoverage, 709b98932adaceb7ad0a617ade16616923f6bffe84joshualitt theirs.fInputCoverageType, theirs.fCoverage); 719b98932adaceb7ad0a617ade16616923f6bffe84joshualitt } 722dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt 734973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt class GLProcessor : public GrGLGeometryProcessor { 744973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt public: 759b98932adaceb7ad0a617ade16616923f6bffe84joshualitt GLProcessor(const GrGeometryProcessor& gp, const GrBatchTracker&) 769b98932adaceb7ad0a617ade16616923f6bffe84joshualitt : fColor(GrColor_ILLEGAL), fCoverage(0xff) {} 774973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 784973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt virtual void emitCode(const EmitArgs& args) SK_OVERRIDE { 792dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt const DefaultGeoProc& gp = args.fGP.cast<DefaultGeoProc>(); 809b98932adaceb7ad0a617ade16616923f6bffe84joshualitt GrGLGPBuilder* pb = args.fPB; 819b98932adaceb7ad0a617ade16616923f6bffe84joshualitt GrGLVertexBuilder* vs = pb->getVertexShaderBuilder(); 829b98932adaceb7ad0a617ade16616923f6bffe84joshualitt GrGLGPFragmentBuilder* fs = args.fPB->getFragmentShaderBuilder(); 839b98932adaceb7ad0a617ade16616923f6bffe84joshualitt const BatchTracker& local = args.fBT.cast<BatchTracker>(); 844973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 852dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt vs->codeAppendf("%s = %s;", vs->positionCoords(), gp.inPosition()->fName); 862dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt 872dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt // Setup pass through color 889b98932adaceb7ad0a617ade16616923f6bffe84joshualitt this->setupColorPassThrough(pb, local.fInputColorType, args.fOutputColor, gp.inColor(), 899b98932adaceb7ad0a617ade16616923f6bffe84joshualitt &fColorUniform); 902dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt 912dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt // Setup local coords if needed 922dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt if (gp.inLocalCoords()) { 932dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt vs->codeAppendf("%s = %s;", vs->localCoords(), gp.inLocalCoords()->fName); 942dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt } else { 952dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt vs->codeAppendf("%s = %s;", vs->localCoords(), gp.inPosition()->fName); 962dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt } 972dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt 984973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt // setup position varying 994973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt vs->codeAppendf("%s = %s * vec3(%s, 1);", vs->glPosition(), vs->uViewM(), 1002dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt gp.inPosition()->fName); 1014973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 1022dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt // Setup coverage as pass through 1039b98932adaceb7ad0a617ade16616923f6bffe84joshualitt if (kUniform_GrGPInput == local.fInputCoverageType) { 1049b98932adaceb7ad0a617ade16616923f6bffe84joshualitt const char* fragCoverage; 1059b98932adaceb7ad0a617ade16616923f6bffe84joshualitt fCoverageUniform = pb->addUniform(GrGLProgramBuilder::kFragment_Visibility, 1069b98932adaceb7ad0a617ade16616923f6bffe84joshualitt kFloat_GrSLType, 1079b98932adaceb7ad0a617ade16616923f6bffe84joshualitt kDefault_GrSLPrecision, 1089b98932adaceb7ad0a617ade16616923f6bffe84joshualitt "Coverage", 1099b98932adaceb7ad0a617ade16616923f6bffe84joshualitt &fragCoverage); 1109b98932adaceb7ad0a617ade16616923f6bffe84joshualitt fs->codeAppendf("%s = vec4(%s);", args.fOutputCoverage, fragCoverage); 1119b98932adaceb7ad0a617ade16616923f6bffe84joshualitt } else if (kAttribute_GrGPInput == local.fInputCoverageType) { 1129b98932adaceb7ad0a617ade16616923f6bffe84joshualitt SkASSERT(gp.inCoverage()); 1139b98932adaceb7ad0a617ade16616923f6bffe84joshualitt fs->codeAppendf("float alpha = 1.0;"); 1142dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt args.fPB->addPassThroughAttribute(gp.inCoverage(), "alpha"); 1159b98932adaceb7ad0a617ade16616923f6bffe84joshualitt fs->codeAppendf("%s = vec4(alpha);", args.fOutputCoverage); 1169b98932adaceb7ad0a617ade16616923f6bffe84joshualitt } else if (kAllOnes_GrGPInput == local.fInputCoverageType) { 1179b98932adaceb7ad0a617ade16616923f6bffe84joshualitt fs->codeAppendf("%s = vec4(1);", args.fOutputCoverage); 1182dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt } 1194973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt } 1204973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 12187f48d997ec29e5eeaa7567355775e93465dd60djoshualitt static inline void GenKey(const GrGeometryProcessor& gp, 1229b98932adaceb7ad0a617ade16616923f6bffe84joshualitt const GrBatchTracker& bt, 12387f48d997ec29e5eeaa7567355775e93465dd60djoshualitt const GrGLCaps&, 12487f48d997ec29e5eeaa7567355775e93465dd60djoshualitt GrProcessorKeyBuilder* b) { 1252dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt const DefaultGeoProc& def = gp.cast<DefaultGeoProc>(); 1269b98932adaceb7ad0a617ade16616923f6bffe84joshualitt const BatchTracker& local = bt.cast<BatchTracker>(); 1278fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt uint32_t key = def.fFlags; 1288fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt key |= local.fInputColorType << 8 | local.fInputCoverageType << 16; 1298fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt key |= local.fUsesLocalCoords && gp.localMatrix().hasPerspective() ? 0x1 << 24 : 0x0; 1308fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt b->add32(key); 1312dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt } 1324973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 1339b98932adaceb7ad0a617ade16616923f6bffe84joshualitt virtual void setData(const GrGLProgramDataManager& pdman, 1349b98932adaceb7ad0a617ade16616923f6bffe84joshualitt const GrPrimitiveProcessor& gp, 1359b98932adaceb7ad0a617ade16616923f6bffe84joshualitt const GrBatchTracker& bt) SK_OVERRIDE { 1369b98932adaceb7ad0a617ade16616923f6bffe84joshualitt const BatchTracker& local = bt.cast<BatchTracker>(); 1379b98932adaceb7ad0a617ade16616923f6bffe84joshualitt if (kUniform_GrGPInput == local.fInputColorType && local.fColor != fColor) { 1389b98932adaceb7ad0a617ade16616923f6bffe84joshualitt GrGLfloat c[4]; 1399b98932adaceb7ad0a617ade16616923f6bffe84joshualitt GrColorToRGBAFloat(local.fColor, c); 1409b98932adaceb7ad0a617ade16616923f6bffe84joshualitt pdman.set4fv(fColorUniform, 1, c); 1419b98932adaceb7ad0a617ade16616923f6bffe84joshualitt fColor = local.fColor; 1429b98932adaceb7ad0a617ade16616923f6bffe84joshualitt } 1439b98932adaceb7ad0a617ade16616923f6bffe84joshualitt if (kUniform_GrGPInput == local.fInputCoverageType && local.fCoverage != fCoverage) { 1449b98932adaceb7ad0a617ade16616923f6bffe84joshualitt pdman.set1f(fCoverageUniform, GrNormalizeByteToFloat(local.fCoverage)); 1459b98932adaceb7ad0a617ade16616923f6bffe84joshualitt fCoverage = local.fCoverage; 1469b98932adaceb7ad0a617ade16616923f6bffe84joshualitt } 1479b98932adaceb7ad0a617ade16616923f6bffe84joshualitt } 1484973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 1494973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt private: 1509b98932adaceb7ad0a617ade16616923f6bffe84joshualitt GrColor fColor; 1519b98932adaceb7ad0a617ade16616923f6bffe84joshualitt uint8_t fCoverage; 1529b98932adaceb7ad0a617ade16616923f6bffe84joshualitt UniformHandle fColorUniform; 1539b98932adaceb7ad0a617ade16616923f6bffe84joshualitt UniformHandle fCoverageUniform; 1549b98932adaceb7ad0a617ade16616923f6bffe84joshualitt 1554973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt typedef GrGLGeometryProcessor INHERITED; 1564973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt }; 1574973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 158eb2a6761654307e8aeeeaabdd63c6bf9ab0411e9joshualitt virtual void getGLProcessorKey(const GrBatchTracker& bt, 159eb2a6761654307e8aeeeaabdd63c6bf9ab0411e9joshualitt const GrGLCaps& caps, 160eb2a6761654307e8aeeeaabdd63c6bf9ab0411e9joshualitt GrProcessorKeyBuilder* b) const SK_OVERRIDE { 161eb2a6761654307e8aeeeaabdd63c6bf9ab0411e9joshualitt GLProcessor::GenKey(*this, bt, caps, b); 162eb2a6761654307e8aeeeaabdd63c6bf9ab0411e9joshualitt } 163eb2a6761654307e8aeeeaabdd63c6bf9ab0411e9joshualitt 164eb2a6761654307e8aeeeaabdd63c6bf9ab0411e9joshualitt virtual GrGLGeometryProcessor* createGLInstance(const GrBatchTracker& bt) const SK_OVERRIDE { 165eb2a6761654307e8aeeeaabdd63c6bf9ab0411e9joshualitt return SkNEW_ARGS(GLProcessor, (*this, bt)); 166eb2a6761654307e8aeeeaabdd63c6bf9ab0411e9joshualitt } 167eb2a6761654307e8aeeeaabdd63c6bf9ab0411e9joshualitt 1684973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualittprivate: 1698fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt DefaultGeoProc(GrColor color, uint8_t coverage, uint32_t gpTypeFlags, bool opaqueVertexColors, 1708fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt const SkMatrix& localMatrix) 1718fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt : INHERITED(color, opaqueVertexColors, localMatrix) 1722e3b3e369d79e78f7635d4c20e83a47ab571bdf2joshualitt , fInPosition(NULL) 1732dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt , fInColor(NULL) 1742dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt , fInLocalCoords(NULL) 1752dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt , fInCoverage(NULL) 1769b98932adaceb7ad0a617ade16616923f6bffe84joshualitt , fCoverage(coverage) 1772dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt , fFlags(gpTypeFlags) { 178eb2a6761654307e8aeeeaabdd63c6bf9ab0411e9joshualitt this->initClassID<DefaultGeoProc>(); 1792dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt bool hasColor = SkToBool(gpTypeFlags & GrDefaultGeoProcFactory::kColor_GPType); 1802dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt bool hasLocalCoord = SkToBool(gpTypeFlags & GrDefaultGeoProcFactory::kLocalCoord_GPType); 1812dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt bool hasCoverage = SkToBool(gpTypeFlags & GrDefaultGeoProcFactory::kCoverage_GPType); 1822dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt fInPosition = &this->addVertexAttrib(GrAttribute("inPosition", kVec2f_GrVertexAttribType)); 1832dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt if (hasColor) { 1842dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt fInColor = &this->addVertexAttrib(GrAttribute("inColor", kVec4ub_GrVertexAttribType)); 1852dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt this->setHasVertexColor(); 1862dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt } 1872dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt if (hasLocalCoord) { 1882dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt fInLocalCoords = &this->addVertexAttrib(GrAttribute("inLocalCoord", 1892dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt kVec2f_GrVertexAttribType)); 1902dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt this->setHasLocalCoords(); 1912dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt } 1922dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt if (hasCoverage) { 1932dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt fInCoverage = &this->addVertexAttrib(GrAttribute("inCoverage", 1942dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt kFloat_GrVertexAttribType)); 1952dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt } 1962dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt } 1974973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 1984973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt virtual bool onIsEqual(const GrGeometryProcessor& other) const SK_OVERRIDE { 1992dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt const DefaultGeoProc& gp = other.cast<DefaultGeoProc>(); 2002dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt return gp.fFlags == this->fFlags; 2014973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt } 2024973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 20356995b5cc00c9c83bd5fcf86bca9a67e939a96cbjoshualitt virtual void onGetInvariantOutputCoverage(GrInitInvariantOutput* out) const SK_OVERRIDE { 2042dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt if (fInCoverage) { 20556995b5cc00c9c83bd5fcf86bca9a67e939a96cbjoshualitt out->setUnknownSingleComponent(); 2065478d427c6e67c986a3390162c8fec77c466058ajoshualitt } else { 20756995b5cc00c9c83bd5fcf86bca9a67e939a96cbjoshualitt // uniform coverage 20856995b5cc00c9c83bd5fcf86bca9a67e939a96cbjoshualitt out->setKnownSingleComponent(this->coverage()); 2095478d427c6e67c986a3390162c8fec77c466058ajoshualitt } 2104973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt } 2114973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 2129b98932adaceb7ad0a617ade16616923f6bffe84joshualitt struct BatchTracker { 2139b98932adaceb7ad0a617ade16616923f6bffe84joshualitt GrGPInput fInputColorType; 2149b98932adaceb7ad0a617ade16616923f6bffe84joshualitt GrGPInput fInputCoverageType; 2159b98932adaceb7ad0a617ade16616923f6bffe84joshualitt GrColor fColor; 2169b98932adaceb7ad0a617ade16616923f6bffe84joshualitt GrColor fCoverage; 217290c09b8bbd8d221d363150e2ce87158f4668df0joshualitt bool fUsesLocalCoords; 2189b98932adaceb7ad0a617ade16616923f6bffe84joshualitt }; 2199b98932adaceb7ad0a617ade16616923f6bffe84joshualitt 2202dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt const GrAttribute* fInPosition; 2212dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt const GrAttribute* fInColor; 2222dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt const GrAttribute* fInLocalCoords; 2232dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt const GrAttribute* fInCoverage; 2249b98932adaceb7ad0a617ade16616923f6bffe84joshualitt uint8_t fCoverage; 2252dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt uint32_t fFlags; 2264973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 2272dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt GR_DECLARE_GEOMETRY_PROCESSOR_TEST; 2285478d427c6e67c986a3390162c8fec77c466058ajoshualitt 2292e3b3e369d79e78f7635d4c20e83a47ab571bdf2joshualitt typedef GrGeometryProcessor INHERITED; 2304973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt}; 2314973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 2324973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualittGR_DEFINE_GEOMETRY_PROCESSOR_TEST(DefaultGeoProc); 2334973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt 2344973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualittGrGeometryProcessor* DefaultGeoProc::TestCreate(SkRandom* random, 2354973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt GrContext*, 2364973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt const GrDrawTargetCaps& caps, 2374973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt GrTexture*[]) { 2382dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt uint32_t flags = 0; 2392dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt if (random->nextBool()) { 2402dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt flags |= GrDefaultGeoProcFactory::kColor_GPType; 2414973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt } 2422dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt if (random->nextBool()) { 2432dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt flags |= GrDefaultGeoProcFactory::kCoverage_GPType; 2442dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt } 2452dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt if (random->nextBool()) { 2462dd1ae016d7f297b433c3ea3a771ef8e01657c1fjoshualitt flags |= GrDefaultGeoProcFactory::kLocalCoord_GPType; 2474973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt } 2485478d427c6e67c986a3390162c8fec77c466058ajoshualitt 24956995b5cc00c9c83bd5fcf86bca9a67e939a96cbjoshualitt return DefaultGeoProc::Create(GrRandomColor(random), GrRandomCoverage(random), 2508fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt flags, random->nextBool(), 2518fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt GrProcessorUnitTest::TestMatrix(random)); 2525478d427c6e67c986a3390162c8fec77c466058ajoshualitt} 2535478d427c6e67c986a3390162c8fec77c466058ajoshualitt 25456995b5cc00c9c83bd5fcf86bca9a67e939a96cbjoshualittconst GrGeometryProcessor* GrDefaultGeoProcFactory::Create(GrColor color, 25556995b5cc00c9c83bd5fcf86bca9a67e939a96cbjoshualitt uint32_t gpTypeFlags, 25656995b5cc00c9c83bd5fcf86bca9a67e939a96cbjoshualitt bool opaqueVertexColors, 2578fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt uint8_t coverage, 2588fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt const SkMatrix& localMatrix) { 2598fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt return DefaultGeoProc::Create(color, coverage, gpTypeFlags, opaqueVertexColors, localMatrix); 2604973d9da4aeb7c4d8b8e67e167586c7cc9534eeejoshualitt} 261