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| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2012 Google Inc. | 3 * Copyright 2012 Google Inc. |
| 4 * | 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
| 7 */ | 7 */ |
| 8 | 8 |
| 9 #include "GrAAConvexPathRenderer.h" | 9 #include "GrAAConvexPathRenderer.h" |
| 10 | 10 |
| 11 #include "GrAAConvexTessellator.h" | 11 #include "GrAAConvexTessellator.h" |
| 12 #include "GrBatchFlushState.h" | 12 #include "GrBatchFlushState.h" |
| 13 #include "GrBatchTest.h" | 13 #include "GrBatchTest.h" |
| 14 #include "GrCaps.h" | 14 #include "GrCaps.h" |
| 15 #include "GrContext.h" | 15 #include "GrContext.h" |
| 16 #include "GrDefaultGeoProcFactory.h" | 16 #include "GrDefaultGeoProcFactory.h" |
| 17 #include "GrGeometryProcessor.h" | 17 #include "GrGeometryProcessor.h" |
| 18 #include "GrInvariantOutput.h" | 18 #include "GrInvariantOutput.h" |
| 19 #include "GrPathUtils.h" | 19 #include "GrPathUtils.h" |
| 20 #include "GrProcessor.h" | 20 #include "GrProcessor.h" |
| 21 #include "GrPipelineBuilder.h" | 21 #include "GrPipelineBuilder.h" |
| 22 #include "GrStrokeInfo.h" | 22 #include "GrStrokeInfo.h" |
| 23 #include "SkGeometry.h" | 23 #include "SkGeometry.h" |
| 24 #include "SkPathPriv.h" | 24 #include "SkPathPriv.h" |
| 25 #include "SkString.h" | 25 #include "SkString.h" |
| 26 #include "SkTraceEvent.h" | 26 #include "SkTraceEvent.h" |
| 27 #include "batches/GrVertexBatch.h" | 27 #include "batches/GrVertexBatch.h" |
| 28 #include "gl/GrGLGeometryProcessor.h" | 28 #include "glsl/GrGLSLGeometryProcessor.h" |
| 29 #include "glsl/GrGLSLProgramBuilder.h" | 29 #include "glsl/GrGLSLProgramBuilder.h" |
| 30 #include "glsl/GrGLSLProgramDataManager.h" | 30 #include "glsl/GrGLSLProgramDataManager.h" |
| 31 | 31 |
| 32 GrAAConvexPathRenderer::GrAAConvexPathRenderer() { | 32 GrAAConvexPathRenderer::GrAAConvexPathRenderer() { |
| 33 } | 33 } |
| 34 | 34 |
| 35 struct Segment { | 35 struct Segment { |
| 36 enum { | 36 enum { |
| 37 // These enum values are assumed in member functions below. | 37 // These enum values are assumed in member functions below. |
| 38 kLine = 0, | 38 kLine = 0, |
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| 534 | 534 |
| 535 const char* name() const override { return "QuadEdge"; } | 535 const char* name() const override { return "QuadEdge"; } |
| 536 | 536 |
| 537 const Attribute* inPosition() const { return fInPosition; } | 537 const Attribute* inPosition() const { return fInPosition; } |
| 538 const Attribute* inQuadEdge() const { return fInQuadEdge; } | 538 const Attribute* inQuadEdge() const { return fInQuadEdge; } |
| 539 GrColor color() const { return fColor; } | 539 GrColor color() const { return fColor; } |
| 540 bool colorIgnored() const { return GrColor_ILLEGAL == fColor; } | 540 bool colorIgnored() const { return GrColor_ILLEGAL == fColor; } |
| 541 const SkMatrix& localMatrix() const { return fLocalMatrix; } | 541 const SkMatrix& localMatrix() const { return fLocalMatrix; } |
| 542 bool usesLocalCoords() const { return fUsesLocalCoords; } | 542 bool usesLocalCoords() const { return fUsesLocalCoords; } |
| 543 | 543 |
| 544 class GLProcessor : public GrGLGeometryProcessor { | 544 class GLProcessor : public GrGLSLGeometryProcessor { |
| 545 public: | 545 public: |
| 546 GLProcessor() | 546 GLProcessor() |
| 547 : fColor(GrColor_ILLEGAL) {} | 547 : fColor(GrColor_ILLEGAL) {} |
| 548 | 548 |
| 549 void onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) override { | 549 void onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) override { |
| 550 const QuadEdgeEffect& qe = args.fGP.cast<QuadEdgeEffect>(); | 550 const QuadEdgeEffect& qe = args.fGP.cast<QuadEdgeEffect>(); |
| 551 GrGLSLGPBuilder* pb = args.fPB; | 551 GrGLSLGPBuilder* pb = args.fPB; |
| 552 GrGLSLVertexBuilder* vsBuilder = pb->getVertexShaderBuilder(); | 552 GrGLSLVertexBuilder* vsBuilder = pb->getVertexShaderBuilder(); |
| 553 | 553 |
| 554 // emit attributes | 554 // emit attributes |
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| 620 const GrGLSLProgramDataManager& pdman, | 620 const GrGLSLProgramDataManager& pdman, |
| 621 int index, | 621 int index, |
| 622 const SkTArray<const GrCoordTransform*, true>& tra
nsforms) override { | 622 const SkTArray<const GrCoordTransform*, true>& tra
nsforms) override { |
| 623 this->setTransformDataHelper<QuadEdgeEffect>(primProc, pdman, index,
transforms); | 623 this->setTransformDataHelper<QuadEdgeEffect>(primProc, pdman, index,
transforms); |
| 624 } | 624 } |
| 625 | 625 |
| 626 private: | 626 private: |
| 627 GrColor fColor; | 627 GrColor fColor; |
| 628 UniformHandle fColorUniform; | 628 UniformHandle fColorUniform; |
| 629 | 629 |
| 630 typedef GrGLGeometryProcessor INHERITED; | 630 typedef GrGLSLGeometryProcessor INHERITED; |
| 631 }; | 631 }; |
| 632 | 632 |
| 633 void getGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) con
st override { | 633 void getGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) con
st override { |
| 634 GLProcessor::GenKey(*this, caps, b); | 634 GLProcessor::GenKey(*this, caps, b); |
| 635 } | 635 } |
| 636 | 636 |
| 637 GrGLPrimitiveProcessor* createGLInstance(const GrGLSLCaps&) const override { | 637 GrGLSLPrimitiveProcessor* createGLInstance(const GrGLSLCaps&) const override
{ |
| 638 return new GLProcessor(); | 638 return new GLProcessor(); |
| 639 } | 639 } |
| 640 | 640 |
| 641 private: | 641 private: |
| 642 QuadEdgeEffect(GrColor color, const SkMatrix& localMatrix, bool usesLocalCoo
rds) | 642 QuadEdgeEffect(GrColor color, const SkMatrix& localMatrix, bool usesLocalCoo
rds) |
| 643 : fColor(color) | 643 : fColor(color) |
| 644 , fLocalMatrix(localMatrix) | 644 , fLocalMatrix(localMatrix) |
| 645 , fUsesLocalCoords(usesLocalCoords) { | 645 , fUsesLocalCoords(usesLocalCoords) { |
| 646 this->initClassID<QuadEdgeEffect>(); | 646 this->initClassID<QuadEdgeEffect>(); |
| 647 fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVe
rtexAttribType)); | 647 fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVe
rtexAttribType)); |
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| 1007 DRAW_BATCH_TEST_DEFINE(AAConvexPathBatch) { | 1007 DRAW_BATCH_TEST_DEFINE(AAConvexPathBatch) { |
| 1008 AAConvexPathBatch::Geometry geometry; | 1008 AAConvexPathBatch::Geometry geometry; |
| 1009 geometry.fColor = GrRandomColor(random); | 1009 geometry.fColor = GrRandomColor(random); |
| 1010 geometry.fViewMatrix = GrTest::TestMatrixInvertible(random); | 1010 geometry.fViewMatrix = GrTest::TestMatrixInvertible(random); |
| 1011 geometry.fPath = GrTest::TestPathConvex(random); | 1011 geometry.fPath = GrTest::TestPathConvex(random); |
| 1012 | 1012 |
| 1013 return AAConvexPathBatch::Create(geometry); | 1013 return AAConvexPathBatch::Create(geometry); |
| 1014 } | 1014 } |
| 1015 | 1015 |
| 1016 #endif | 1016 #endif |
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