| #include "GrPathProcessor.h" |
| |
| #include "gl/GrGLPathProcessor.h" |
| #include "gl/GrGLGpu.h" |
| |
| GrPathProcessor::GrPathProcessor(GrColor color, |
| const SkMatrix& viewMatrix, |
| const SkMatrix& localMatrix) |
| : INHERITED(viewMatrix, localMatrix, true) |
| , fColor(color) { |
| this->initClassID<GrPathProcessor>(); |
| } |
| |
| void GrPathProcessor::getInvariantOutputColor(GrInitInvariantOutput* out) const { |
| out->setKnownFourComponents(fColor); |
| } |
| |
| void GrPathProcessor::getInvariantOutputCoverage(GrInitInvariantOutput* out) const { |
| out->setKnownSingleComponent(0xff); |
| } |
| |
| void GrPathProcessor::initBatchTracker(GrBatchTracker* bt, const GrPipelineInfo& init) const { |
| PathBatchTracker* local = bt->cast<PathBatchTracker>(); |
| if (init.fColorIgnored) { |
| local->fInputColorType = kIgnored_GrGPInput; |
| local->fColor = GrColor_ILLEGAL; |
| } else { |
| local->fInputColorType = kUniform_GrGPInput; |
| local->fColor = GrColor_ILLEGAL == init.fOverrideColor ? this->color() : |
| init.fOverrideColor; |
| } |
| |
| local->fInputCoverageType = init.fCoverageIgnored ? kIgnored_GrGPInput : kAllOnes_GrGPInput; |
| local->fUsesLocalCoords = init.fUsesLocalCoords; |
| } |
| |
| bool GrPathProcessor::canMakeEqual(const GrBatchTracker& m, |
| const GrPrimitiveProcessor& that, |
| const GrBatchTracker& t) const { |
| if (this->classID() != that.classID() || !this->hasSameTextureAccesses(that)) { |
| return false; |
| } |
| |
| if (!this->viewMatrix().cheapEqualTo(that.viewMatrix())) { |
| return false; |
| } |
| |
| const PathBatchTracker& mine = m.cast<PathBatchTracker>(); |
| const PathBatchTracker& theirs = t.cast<PathBatchTracker>(); |
| return CanCombineLocalMatrices(*this, mine.fUsesLocalCoords, |
| that, theirs.fUsesLocalCoords) && |
| CanCombineOutput(mine.fInputColorType, mine.fColor, |
| theirs.fInputColorType, theirs.fColor) && |
| CanCombineOutput(mine.fInputCoverageType, 0xff, |
| theirs.fInputCoverageType, 0xff); |
| } |
| |
| void GrPathProcessor::getGLProcessorKey(const GrBatchTracker& bt, |
| const GrGLCaps& caps, |
| GrProcessorKeyBuilder* b) const { |
| GrGLPathProcessor::GenKey(*this, bt, caps, b); |
| } |
| |
| GrGLPrimitiveProcessor* GrPathProcessor::createGLInstance(const GrBatchTracker& bt, |
| const GrGLCaps& caps) const { |
| SkASSERT(caps.nvprSupport() != GrGLCaps::kNone_NvprSupport); |
| if (caps.nvprSupport() == GrGLCaps::kLegacy_NvprSupport) { |
| return SkNEW_ARGS(GrGLLegacyPathProcessor, (*this, bt, |
| caps.maxFixedFunctionTextureCoords())); |
| } else { |
| return SkNEW_ARGS(GrGLNormalPathProcessor, (*this, bt)); |
| } |
| } |