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| 1 /* | |
| 2 * Copyright 2012 Google Inc. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license that can be | |
| 5 * found in the LICENSE file. | |
| 6 */ | |
| 7 | |
| 8 #ifndef GrAARectRenderer_DEFINED | |
| 9 #define GrAARectRenderer_DEFINED | |
| 10 | |
| 11 #include "GrColor.h" | |
| 12 #include "SkMatrix.h" | |
| 13 #include "SkRect.h" | |
| 14 #include "SkStrokeRec.h" | |
| 15 | |
| 16 class GrClip; | |
| 17 class GrDrawTarget; | |
| 18 class GrIndexBuffer; | |
| 19 class GrPipelineBuilder; | |
| 20 | |
| 21 /* | |
| 22 * This class wraps helper functions that draw AA rects (filled & stroked) | |
| 23 */ | |
| 24 class GrAARectRenderer { | |
| 25 public: | |
| 26 // TODO: potentialy fuse the fill & stroke methods and differentiate | |
| 27 // between them by passing in stroke (==NULL means fill). | |
| 28 | |
| 29 static void FillAARect(GrDrawTarget* target, | |
| 30 const GrPipelineBuilder& pipelineBuilder, | |
| 31 GrColor color, | |
| 32 const SkMatrix& viewMatrix, | |
| 33 const SkRect& rect, | |
| 34 const SkRect& devRect) { | |
| 35 GeometryFillAARect(target, pipelineBuilder, color, viewMatrix, rect, dev
Rect); | |
| 36 } | |
| 37 | |
| 38 static void StrokeAARect(GrDrawTarget*, | |
| 39 const GrPipelineBuilder&, | |
| 40 GrColor, | |
| 41 const SkMatrix& viewMatrix, | |
| 42 const SkRect& rect, | |
| 43 const SkRect& devRect, | |
| 44 const SkStrokeRec& stroke); | |
| 45 | |
| 46 // First rect is outer; second rect is inner | |
| 47 static void FillAANestedRects(GrDrawTarget*, | |
| 48 const GrPipelineBuilder&, | |
| 49 GrColor, | |
| 50 const SkMatrix& viewMatrix, | |
| 51 const SkRect rects[2]); | |
| 52 | |
| 53 private: | |
| 54 GrAARectRenderer(); | |
| 55 | |
| 56 static void GeometryFillAARect(GrDrawTarget*, | |
| 57 const GrPipelineBuilder&, | |
| 58 GrColor, | |
| 59 const SkMatrix& viewMatrix, | |
| 60 const SkRect& rect, | |
| 61 const SkRect& devRect); | |
| 62 | |
| 63 static void GeometryStrokeAARect(GrDrawTarget*, | |
| 64 const GrPipelineBuilder&, | |
| 65 GrColor, | |
| 66 const SkMatrix& viewMatrix, | |
| 67 const SkRect& devOutside, | |
| 68 const SkRect& devOutsideAssist, | |
| 69 const SkRect& devInside, | |
| 70 bool miterStroke); | |
| 71 }; | |
| 72 | |
| 73 #endif // GrAARectRenderer_DEFINED | |
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Chromium Code Reviews
Issue 1279303002:
Expand functionality of GrRectBatchFactory with AARects (Closed)
Base URL: https://skia.googlesource.com/skia.git@batchfactory3