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| 1 /* | 1 /* |
| 2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 "GrAADistanceFieldPathRenderer.h" | 8 #include "GrAADistanceFieldPathRenderer.h" |
| 9 | 9 |
| 10 #include "GrBatchFlushState.h" | 10 #include "GrBatchFlushState.h" |
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| 102 } | 102 } |
| 103 // currently don't support perspective | 103 // currently don't support perspective |
| 104 if (args.fViewMatrix->hasPerspective()) { | 104 if (args.fViewMatrix->hasPerspective()) { |
| 105 return false; | 105 return false; |
| 106 } | 106 } |
| 107 | 107 |
| 108 // only support paths with bounds within kMediumMIP by kMediumMIP, | 108 // only support paths with bounds within kMediumMIP by kMediumMIP, |
| 109 // scaled to have bounds within 2.0f*kLargeMIP by 2.0f*kLargeMIP | 109 // scaled to have bounds within 2.0f*kLargeMIP by 2.0f*kLargeMIP |
| 110 // the goal is to accelerate rendering of lots of small paths that may be sc
aling | 110 // the goal is to accelerate rendering of lots of small paths that may be sc
aling |
| 111 SkScalar maxScale = args.fViewMatrix->getMaxScale(); | 111 SkScalar maxScale = args.fViewMatrix->getMaxScale(); |
| 112 SkRect bounds = args.fShape->styledBounds(); | 112 SkRect bounds; |
| 113 args.fShape->styledBounds(&bounds); |
| 113 SkScalar maxDim = SkMaxScalar(bounds.width(), bounds.height()); | 114 SkScalar maxDim = SkMaxScalar(bounds.width(), bounds.height()); |
| 114 | 115 |
| 115 return maxDim <= kMediumMIP && maxDim * maxScale <= 2.0f*kLargeMIP; | 116 return maxDim <= kMediumMIP && maxDim * maxScale <= 2.0f*kLargeMIP; |
| 116 } | 117 } |
| 117 | 118 |
| 118 //////////////////////////////////////////////////////////////////////////////// | 119 //////////////////////////////////////////////////////////////////////////////// |
| 119 | 120 |
| 120 // padding around path bounds to allow for antialiased pixels | 121 // padding around path bounds to allow for antialiased pixels |
| 121 static const SkScalar kAntiAliasPad = 1.0f; | 122 static const SkScalar kAntiAliasPad = 1.0f; |
| 122 | 123 |
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| 627 geometry.fAntiAlias = random->nextBool(); | 628 geometry.fAntiAlias = random->nextBool(); |
| 628 | 629 |
| 629 return AADistanceFieldPathBatch::Create(geometry, viewMatrix, | 630 return AADistanceFieldPathBatch::Create(geometry, viewMatrix, |
| 630 gTestStruct.fAtlas, | 631 gTestStruct.fAtlas, |
| 631 &gTestStruct.fShapeCache, | 632 &gTestStruct.fShapeCache, |
| 632 &gTestStruct.fShapeList, | 633 &gTestStruct.fShapeList, |
| 633 gammaCorrect); | 634 gammaCorrect); |
| 634 } | 635 } |
| 635 | 636 |
| 636 #endif | 637 #endif |
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