| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 "GrPathProcessor.h" | 8 #include "GrPathProcessor.h" |
| 9 | 9 |
| 10 #include "gl/GrGLPathProcessor.h" | 10 #include "gl/GrGLPathProcessor.h" |
| 11 #include "gl/GrGLGpu.h" | 11 #include "gl/GrGLGpu.h" |
| 12 | 12 |
| 13 #include "glsl/GrGLSLCaps.h" | 13 #include "glsl/GrGLSLCaps.h" |
| 14 | 14 |
| 15 GrPathProcessor::GrPathProcessor(GrColor color, | 15 GrPathProcessor::GrPathProcessor(GrColor color, |
| 16 const GrPipelineOptimizations& opts, | 16 const GrPipelineOptimizations& opts, |
| 17 const SkMatrix& viewMatrix, | 17 const SkMatrix& viewMatrix, |
| 18 const SkMatrix& localMatrix) | 18 const SkMatrix& localMatrix) |
| 19 : INHERITED(true) | 19 : INHERITED(true) |
| 20 , fColor(color) | 20 , fColor(color) |
| 21 , fViewMatrix(viewMatrix) | 21 , fViewMatrix(viewMatrix) |
| 22 , fLocalMatrix(localMatrix) | 22 , fLocalMatrix(localMatrix) |
| 23 , fOpts(opts) { | 23 , fOpts(opts) { |
| 24 this->initClassID<GrPathProcessor>(); | 24 this->initClassID<GrPathProcessor>(); |
| 25 } | 25 } |
| 26 | 26 |
| 27 void GrPathProcessor::getInvariantOutputColor(GrInitInvariantOutput* out) const
{ | 27 void GrPathProcessor::getGLProcessorKey(const GrGLSLCaps& caps, |
| 28 out->setKnownFourComponents(fColor); | 28 GrProcessorKeyBuilder* b) const { |
| 29 GrGLPathProcessor::GenKey(*this, caps, b); |
| 29 } | 30 } |
| 30 | 31 |
| 31 void GrPathProcessor::getInvariantOutputCoverage(GrInitInvariantOutput* out) con
st { | 32 GrGLPrimitiveProcessor* GrPathProcessor::createGLInstance(const GrGLSLCaps& caps
) const { |
| 32 out->setKnownSingleComponent(0xff); | 33 SkASSERT(caps.pathRenderingSupport()); |
| 34 return new GrGLPathProcessor(); |
| 33 } | 35 } |
| 34 | |
| 35 void GrPathProcessor::initBatchTracker(GrBatchTracker* bt, const GrPipelineOptim
izations& opt) const { | |
| 36 PathBatchTracker* local = bt->cast<PathBatchTracker>(); | |
| 37 if (!opt.readsColor()) { | |
| 38 local->fInputColorType = kIgnored_GrGPInput; | |
| 39 local->fColor = GrColor_ILLEGAL; | |
| 40 } else { | |
| 41 local->fInputColorType = kUniform_GrGPInput; | |
| 42 if (!opt.getOverrideColorIfSet(&local->fColor)) { | |
| 43 local->fColor = this->color(); | |
| 44 } | |
| 45 } | |
| 46 | |
| 47 local->fInputCoverageType = opt.readsCoverage() ? kAllOnes_GrGPInput : kIgno
red_GrGPInput; | |
| 48 local->fUsesLocalCoords = opt.readsLocalCoords(); | |
| 49 } | |
| 50 | |
| 51 bool GrPathProcessor::isEqual(const GrBatchTracker& m, | |
| 52 const GrPrimitiveProcessor& that, | |
| 53 const GrBatchTracker& t) const { | |
| 54 if (this->classID() != that.classID() || !this->hasSameTextureAccesses(that)
) { | |
| 55 return false; | |
| 56 } | |
| 57 | |
| 58 const GrPathProcessor& other = that.cast<GrPathProcessor>(); | |
| 59 if (!this->viewMatrix().cheapEqualTo(other.viewMatrix())) { | |
| 60 return false; | |
| 61 } | |
| 62 | |
| 63 const PathBatchTracker& mine = m.cast<PathBatchTracker>(); | |
| 64 const PathBatchTracker& theirs = t.cast<PathBatchTracker>(); | |
| 65 if (mine.fColor != theirs.fColor) { | |
| 66 return false; | |
| 67 } | |
| 68 | |
| 69 if (mine.fUsesLocalCoords != theirs.fUsesLocalCoords) { | |
| 70 return false; | |
| 71 } | |
| 72 | |
| 73 if (mine.fUsesLocalCoords && !this->localMatrix().cheapEqualTo(other.localMa
trix())) { | |
| 74 return false; | |
| 75 } | |
| 76 | |
| 77 return true; | |
| 78 } | |
| 79 | |
| 80 void GrPathProcessor::getGLProcessorKey(const GrBatchTracker& bt, | |
| 81 const GrGLSLCaps& caps, | |
| 82 GrProcessorKeyBuilder* b) const { | |
| 83 GrGLPathProcessor::GenKey(*this, bt, caps, b); | |
| 84 } | |
| 85 | |
| 86 GrGLPrimitiveProcessor* GrPathProcessor::createGLInstance(const GrBatchTracker&
bt, | |
| 87 const GrGLSLCaps& caps
) const { | |
| 88 SkASSERT(caps.pathRenderingSupport()); | |
| 89 return new GrGLPathProcessor(*this, bt); | |
| 90 } | |
| OLD | NEW |