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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 "GrAndroidPathRenderer.h" | 9 #include "GrAndroidPathRenderer.h" |
| 10 #include "AndroidPathRenderer.h" | 10 #include "AndroidPathRenderer.h" |
| 11 #include "Vertex.h" | 11 #include "Vertex.h" |
| 12 | 12 |
| 13 GrAndroidPathRenderer::GrAndroidPathRenderer() { | 13 GrAndroidPathRenderer::GrAndroidPathRenderer() { |
| 14 } | 14 } |
| 15 | 15 |
| 16 bool GrAndroidPathRenderer::canDrawPath(const SkPath& path, | 16 bool GrAndroidPathRenderer::canDrawPath(const SkPath& path, |
| 17 const SkStrokeRec& stroke, | 17 const GrStrokeInfo& stroke, |
| 18 const GrDrawTarget* target, | 18 const GrDrawTarget* target, |
| 19 bool antiAlias) const { | 19 bool antiAlias) const { |
| 20 return ((stroke.isFillStyle() || stroke.getStyle() == SkStrokeRec::kStroke_S
tyle) | 20 return ((stroke.isFillStyle() || stroke.getStrokeRec().getStyle() == SkStrok
eRec::kStroke_Style) |
| 21 && !path.isInverseFillType() && path.isConvex()); | 21 && !path.isInverseFillType() && path.isConvex()); |
| 22 } | 22 } |
| 23 | 23 |
| 24 struct ColorVertex { | 24 struct ColorVertex { |
| 25 SkPoint pos; | 25 SkPoint pos; |
| 26 GrColor color; | 26 GrColor color; |
| 27 }; | 27 }; |
| 28 | 28 |
| 29 bool GrAndroidPathRenderer::onDrawPath(const SkPath& origPath, | 29 bool GrAndroidPathRenderer::onDrawPath(const SkPath& origPath, |
| 30 const SkStrokeRec& stroke, | 30 const GrStrokeInfo& stroke, |
| 31 GrDrawTarget* target, | 31 GrDrawTarget* target, |
| 32 bool antiAlias) { | 32 bool antiAlias) { |
| 33 | 33 |
| 34 // generate verts using Android algorithm | 34 // generate verts using Android algorithm |
| 35 android::uirenderer::VertexBuffer vertices; | 35 android::uirenderer::VertexBuffer vertices; |
| 36 android::uirenderer::PathRenderer::ConvexPathVertices(origPath, stroke, anti
Alias, NULL, | 36 android::uirenderer::PathRenderer::ConvexPathVertices(origPath, stroke.getSt
rokeRec(), |
| 37 &vertices); | 37 antiAlias, NULL, &vert
ices); |
| 38 | 38 |
| 39 // set vertex attributes depending on anti-alias | 39 // set vertex attributes depending on anti-alias |
| 40 GrDrawState* drawState = target->drawState(); | 40 GrDrawState* drawState = target->drawState(); |
| 41 if (antiAlias) { | 41 if (antiAlias) { |
| 42 // position + coverage | 42 // position + coverage |
| 43 GrVertexAttrib attribs[] = { | 43 GrVertexAttrib attribs[] = { |
| 44 GrVertexAttrib(kVec2f_GrVertexAttribType, 0), | 44 GrVertexAttrib(kVec2f_GrVertexAttribType, 0), |
| 45 GrVertexAttrib(kVec4ub_GrVertexAttribType, sizeof(GrPoint)) | 45 GrVertexAttrib(kVec4ub_GrVertexAttribType, sizeof(GrPoint)) |
| 46 }; | 46 }; |
| 47 drawState->setVertexAttribs(attribs, SK_ARRAY_COUNT(attribs)); | 47 drawState->setVertexAttribs(attribs, SK_ARRAY_COUNT(attribs)); |
| (...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 80 size_t vsize = drawState->getVertexSize(); | 80 size_t vsize = drawState->getVertexSize(); |
| 81 size_t copySize = vsize*vertCount; | 81 size_t copySize = vsize*vertCount; |
| 82 memcpy(geo.vertices(), vertices.getBuffer(), copySize); | 82 memcpy(geo.vertices(), vertices.getBuffer(), copySize); |
| 83 } | 83 } |
| 84 | 84 |
| 85 // render it | 85 // render it |
| 86 target->drawNonIndexed(kTriangleStrip_GrPrimitiveType, 0, vertCount); | 86 target->drawNonIndexed(kTriangleStrip_GrPrimitiveType, 0, vertCount); |
| 87 | 87 |
| 88 return true; | 88 return true; |
| 89 } | 89 } |
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