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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 "SkDevice.h" | 8 #include "SkDevice.h" |
| 9 #include "SkDraw.h" |
9 #include "SkMetaData.h" | 10 #include "SkMetaData.h" |
| 11 #include "SkPatchUtils.h" |
10 | 12 |
11 SkBaseDevice::SkBaseDevice() | 13 SkBaseDevice::SkBaseDevice() |
12 : fLeakyProperties(SkDeviceProperties::MakeDefault()) | 14 : fLeakyProperties(SkDeviceProperties::MakeDefault()) |
13 #ifdef SK_DEBUG | 15 #ifdef SK_DEBUG |
14 , fAttachedToCanvas(false) | 16 , fAttachedToCanvas(false) |
15 #endif | 17 #endif |
16 { | 18 { |
17 fOrigin.setZero(); | 19 fOrigin.setZero(); |
18 fMetaData = NULL; | 20 fMetaData = NULL; |
19 } | 21 } |
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70 SkPath path; | 72 SkPath path; |
71 path.addRRect(outer); | 73 path.addRRect(outer); |
72 path.addRRect(inner); | 74 path.addRRect(inner); |
73 path.setFillType(SkPath::kEvenOdd_FillType); | 75 path.setFillType(SkPath::kEvenOdd_FillType); |
74 | 76 |
75 const SkMatrix* preMatrix = NULL; | 77 const SkMatrix* preMatrix = NULL; |
76 const bool pathIsMutable = true; | 78 const bool pathIsMutable = true; |
77 this->drawPath(draw, path, paint, preMatrix, pathIsMutable); | 79 this->drawPath(draw, path, paint, preMatrix, pathIsMutable); |
78 } | 80 } |
79 | 81 |
| 82 void SkBaseDevice::drawPatch(const SkDraw& draw, const SkPatch& patch, const SkP
aint& paint) { |
| 83 SkPatch::VertexData data; |
| 84 |
| 85 SkISize lod = SkPatchUtils::GetLevelOfDetail(patch, draw.fMatrix); |
| 86 |
| 87 // It automatically adjusts lodX and lodY in case it exceeds the number of i
ndices. |
| 88 patch.getVertexData(&data, lod.width(), lod.height()); |
| 89 this->drawVertices(draw, SkCanvas::kTriangles_VertexMode, data.fVertexCount,
data.fPoints, |
| 90 data.fTexCoords, data.fColors, NULL, data.fIndices, data.
fIndexCount, paint); |
| 91 } |
| 92 |
80 bool SkBaseDevice::readPixels(const SkImageInfo& info, void* dstP, size_t rowByt
es, int x, int y) { | 93 bool SkBaseDevice::readPixels(const SkImageInfo& info, void* dstP, size_t rowByt
es, int x, int y) { |
81 #ifdef SK_DEBUG | 94 #ifdef SK_DEBUG |
82 SkASSERT(info.width() > 0 && info.height() > 0); | 95 SkASSERT(info.width() > 0 && info.height() > 0); |
83 SkASSERT(dstP); | 96 SkASSERT(dstP); |
84 SkASSERT(rowBytes >= info.minRowBytes()); | 97 SkASSERT(rowBytes >= info.minRowBytes()); |
85 SkASSERT(x >= 0 && y >= 0); | 98 SkASSERT(x >= 0 && y >= 0); |
86 | 99 |
87 const SkImageInfo& srcInfo = this->imageInfo(); | 100 const SkImageInfo& srcInfo = this->imageInfo(); |
88 SkASSERT(x + info.width() <= srcInfo.width()); | 101 SkASSERT(x + info.width() <= srcInfo.width()); |
89 SkASSERT(y + info.height() <= srcInfo.height()); | 102 SkASSERT(y + info.height() <= srcInfo.height()); |
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131 } | 144 } |
132 | 145 |
133 void SkBaseDevice::EXPERIMENTAL_optimize(const SkPicture* picture) { | 146 void SkBaseDevice::EXPERIMENTAL_optimize(const SkPicture* picture) { |
134 // The base class doesn't perform any analysis but derived classes may | 147 // The base class doesn't perform any analysis but derived classes may |
135 } | 148 } |
136 | 149 |
137 bool SkBaseDevice::EXPERIMENTAL_drawPicture(SkCanvas* canvas, const SkPicture* p
icture) { | 150 bool SkBaseDevice::EXPERIMENTAL_drawPicture(SkCanvas* canvas, const SkPicture* p
icture) { |
138 // The base class doesn't perform any accelerated picture rendering | 151 // The base class doesn't perform any accelerated picture rendering |
139 return false; | 152 return false; |
140 } | 153 } |
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