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| 1 /* | 1 /* |
| 2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 "GrAARectRenderer.h" | 8 #include "GrAARectRenderer.h" |
| 9 #include "GrBatch.h" | 9 #include "GrBatch.h" |
| 10 #include "GrBatchTarget.h" | 10 #include "GrBatchTarget.h" |
| (...skipping 14 matching lines...) Expand all Loading... |
| 25 | 25 |
| 26 /////////////////////////////////////////////////////////////////////////////// | 26 /////////////////////////////////////////////////////////////////////////////// |
| 27 | 27 |
| 28 static void set_inset_fan(SkPoint* pts, size_t stride, | 28 static void set_inset_fan(SkPoint* pts, size_t stride, |
| 29 const SkRect& r, SkScalar dx, SkScalar dy) { | 29 const SkRect& r, SkScalar dx, SkScalar dy) { |
| 30 pts->setRectFan(r.fLeft + dx, r.fTop + dy, | 30 pts->setRectFan(r.fLeft + dx, r.fTop + dy, |
| 31 r.fRight - dx, r.fBottom - dy, stride); | 31 r.fRight - dx, r.fBottom - dy, stride); |
| 32 } | 32 } |
| 33 | 33 |
| 34 static const GrGeometryProcessor* create_fill_rect_gp(bool tweakAlphaForCoverage
, | 34 static const GrGeometryProcessor* create_fill_rect_gp(bool tweakAlphaForCoverage
, |
| 35 const SkMatrix& viewMatrix
, | 35 const SkMatrix& localMatri
x, |
| 36 bool usesLocalCoords, | 36 bool usesLocalCoords, |
| 37 bool coverageIgnored) { | 37 bool coverageIgnored) { |
| 38 using namespace GrDefaultGeoProcFactory; | 38 uint32_t flags = GrDefaultGeoProcFactory::kColor_GPType; |
| 39 | 39 const GrGeometryProcessor* gp; |
| 40 Color color(Color::kAttribute_Type); | 40 if (tweakAlphaForCoverage) { |
| 41 Coverage::Type coverageType; | 41 gp = GrDefaultGeoProcFactory::Create(flags, GrColor_WHITE, usesLocalCoor
ds, coverageIgnored, |
| 42 if (coverageIgnored) { | 42 SkMatrix::I(), localMatrix); |
| 43 coverageType = Coverage::kNone_Type; | |
| 44 } else if (tweakAlphaForCoverage) { | |
| 45 coverageType = Coverage::kSolid_Type; | |
| 46 } else { | 43 } else { |
| 47 coverageType = Coverage::kAttribute_Type; | 44 flags |= GrDefaultGeoProcFactory::kCoverage_GPType; |
| 45 gp = GrDefaultGeoProcFactory::Create(flags, GrColor_WHITE, usesLocalCoor
ds, coverageIgnored, |
| 46 SkMatrix::I(), localMatrix); |
| 48 } | 47 } |
| 49 Coverage coverage(coverageType); | 48 return gp; |
| 50 LocalCoords localCoords(usesLocalCoords ? LocalCoords::kUsePosition_Type : | |
| 51 LocalCoords::kUnused_Type); | |
| 52 return CreateForDeviceSpace(color, coverage, localCoords, viewMatrix); | |
| 53 } | 49 } |
| 54 | 50 |
| 55 GR_DECLARE_STATIC_UNIQUE_KEY(gAAFillRectIndexBufferKey); | 51 GR_DECLARE_STATIC_UNIQUE_KEY(gAAFillRectIndexBufferKey); |
| 56 | 52 |
| 57 class AAFillRectBatch : public GrBatch { | 53 class AAFillRectBatch : public GrBatch { |
| 58 public: | 54 public: |
| 59 struct Geometry { | 55 struct Geometry { |
| 60 GrColor fColor; | 56 GrColor fColor; |
| 61 SkMatrix fViewMatrix; | 57 SkMatrix fViewMatrix; |
| 62 SkRect fRect; | 58 SkRect fRect; |
| (...skipping 26 matching lines...) Expand all Loading... |
| 89 fBatch.fColorIgnored = !init.readsColor(); | 85 fBatch.fColorIgnored = !init.readsColor(); |
| 90 fBatch.fColor = fGeoData[0].fColor; | 86 fBatch.fColor = fGeoData[0].fColor; |
| 91 fBatch.fUsesLocalCoords = init.readsLocalCoords(); | 87 fBatch.fUsesLocalCoords = init.readsLocalCoords(); |
| 92 fBatch.fCoverageIgnored = !init.readsCoverage(); | 88 fBatch.fCoverageIgnored = !init.readsCoverage(); |
| 93 fBatch.fCanTweakAlphaForCoverage = init.canTweakAlphaForCoverage(); | 89 fBatch.fCanTweakAlphaForCoverage = init.canTweakAlphaForCoverage(); |
| 94 } | 90 } |
| 95 | 91 |
| 96 void generateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeline
) override { | 92 void generateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeline
) override { |
| 97 bool canTweakAlphaForCoverage = this->canTweakAlphaForCoverage(); | 93 bool canTweakAlphaForCoverage = this->canTweakAlphaForCoverage(); |
| 98 | 94 |
| 99 SkAutoTUnref<const GrGeometryProcessor> gp(create_fill_rect_gp(canTweakA
lphaForCoverage, | 95 SkMatrix localMatrix; |
| 100 this->vie
wMatrix(), | 96 if (this->usesLocalCoords() && !this->viewMatrix().invert(&localMatrix))
{ |
| 101 this->use
sLocalCoords(), | 97 SkDebugf("Cannot invert\n"); |
| 102 this->cov
erageIgnored())); | |
| 103 if (!gp) { | |
| 104 SkDebugf("Couldn't create GrGeometryProcessor\n"); | |
| 105 return; | 98 return; |
| 106 } | 99 } |
| 107 | 100 |
| 101 SkAutoTUnref<const GrGeometryProcessor> gp(create_fill_rect_gp(canTweakA
lphaForCoverage, |
| 102 localMatr
ix, |
| 103 this->use
sLocalCoords(), |
| 104 this->cov
erageIgnored())); |
| 105 |
| 108 batchTarget->initDraw(gp, pipeline); | 106 batchTarget->initDraw(gp, pipeline); |
| 109 | 107 |
| 110 size_t vertexStride = gp->getVertexStride(); | 108 size_t vertexStride = gp->getVertexStride(); |
| 111 SkASSERT(canTweakAlphaForCoverage ? | 109 SkASSERT(canTweakAlphaForCoverage ? |
| 112 vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorAt
tr) : | 110 vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorAt
tr) : |
| 113 vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorCo
verageAttr)); | 111 vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorCo
verageAttr)); |
| 114 int instanceCount = fGeoData.count(); | 112 int instanceCount = fGeoData.count(); |
| 115 | 113 |
| 116 SkAutoTUnref<const GrIndexBuffer> indexBuffer(this->getIndexBuffer( | 114 SkAutoTUnref<const GrIndexBuffer> indexBuffer(this->getIndexBuffer( |
| 117 batchTarget->resourceProvider())); | 115 batchTarget->resourceProvider())); |
| (...skipping 321 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 439 fBatch.fColor = fGeoData[0].fColor; | 437 fBatch.fColor = fGeoData[0].fColor; |
| 440 fBatch.fUsesLocalCoords = init.readsLocalCoords(); | 438 fBatch.fUsesLocalCoords = init.readsLocalCoords(); |
| 441 fBatch.fCoverageIgnored = !init.readsCoverage(); | 439 fBatch.fCoverageIgnored = !init.readsCoverage(); |
| 442 fBatch.fMiterStroke = fGeoData[0].fMiterStroke; | 440 fBatch.fMiterStroke = fGeoData[0].fMiterStroke; |
| 443 fBatch.fCanTweakAlphaForCoverage = init.canTweakAlphaForCoverage(); | 441 fBatch.fCanTweakAlphaForCoverage = init.canTweakAlphaForCoverage(); |
| 444 } | 442 } |
| 445 | 443 |
| 446 void generateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeline
) override { | 444 void generateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeline
) override { |
| 447 bool canTweakAlphaForCoverage = this->canTweakAlphaForCoverage(); | 445 bool canTweakAlphaForCoverage = this->canTweakAlphaForCoverage(); |
| 448 | 446 |
| 449 SkAutoTUnref<const GrGeometryProcessor> gp(create_fill_rect_gp(canTweakA
lphaForCoverage, | 447 // Local matrix is ignored if we don't have local coords. If we have lo
calcoords we only |
| 450 this->vie
wMatrix(), | 448 // batch with identical view matrices |
| 451 this->use
sLocalCoords(), | 449 SkMatrix localMatrix; |
| 452 this->cov
erageIgnored())); | 450 if (this->usesLocalCoords() && !this->viewMatrix().invert(&localMatrix))
{ |
| 453 if (!gp) { | 451 SkDebugf("Cannot invert\n"); |
| 454 SkDebugf("Couldn't create GrGeometryProcessor\n"); | |
| 455 return; | 452 return; |
| 456 } | 453 } |
| 457 | 454 |
| 455 SkAutoTUnref<const GrGeometryProcessor> gp(create_fill_rect_gp(canTweakA
lphaForCoverage, |
| 456 localMatr
ix, |
| 457 this->use
sLocalCoords(), |
| 458 this->cov
erageIgnored())); |
| 459 |
| 458 batchTarget->initDraw(gp, pipeline); | 460 batchTarget->initDraw(gp, pipeline); |
| 459 | 461 |
| 460 size_t vertexStride = gp->getVertexStride(); | 462 size_t vertexStride = gp->getVertexStride(); |
| 461 | 463 |
| 462 SkASSERT(canTweakAlphaForCoverage ? | 464 SkASSERT(canTweakAlphaForCoverage ? |
| 463 vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorAt
tr) : | 465 vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorAt
tr) : |
| 464 vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorCo
verageAttr)); | 466 vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorCo
verageAttr)); |
| 465 int innerVertexNum = 4; | 467 int innerVertexNum = 4; |
| 466 int outerVertexNum = this->miterStroke() ? 4 : 8; | 468 int outerVertexNum = this->miterStroke() ? 4 : 8; |
| 467 int verticesPerInstance = (outerVertexNum + innerVertexNum) * 2; | 469 int verticesPerInstance = (outerVertexNum + innerVertexNum) * 2; |
| (...skipping 379 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 847 geo.fColor = GrRandomColor(random); | 849 geo.fColor = GrRandomColor(random); |
| 848 geo.fDevOutside = outside; | 850 geo.fDevOutside = outside; |
| 849 geo.fDevOutsideAssist = outsideAssist; | 851 geo.fDevOutsideAssist = outsideAssist; |
| 850 geo.fDevInside = inside; | 852 geo.fDevInside = inside; |
| 851 geo.fMiterStroke = miterStroke; | 853 geo.fMiterStroke = miterStroke; |
| 852 | 854 |
| 853 return AAStrokeRectBatch::Create(geo, GrTest::TestMatrix(random)); | 855 return AAStrokeRectBatch::Create(geo, GrTest::TestMatrix(random)); |
| 854 } | 856 } |
| 855 | 857 |
| 856 #endif | 858 #endif |
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