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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2014 Google Inc. | 3 * Copyright 2014 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 // This test only works with the GPU backend. | 9 // This test only works with the GPU backend. |
10 | 10 |
11 #include "gm.h" | 11 #include "gm.h" |
12 | 12 |
13 #if SK_SUPPORT_GPU | 13 #if SK_SUPPORT_GPU |
14 | 14 |
15 #include "GrBatchTarget.h" | 15 #include "GrBatchTarget.h" |
16 #include "GrBufferAllocPool.h" | 16 #include "GrBufferAllocPool.h" |
17 #include "GrContext.h" | 17 #include "GrContext.h" |
18 #include "GrDefaultGeoProcFactory.h" | 18 #include "GrDefaultGeoProcFactory.h" |
19 #include "GrPathUtils.h" | 19 #include "GrPathUtils.h" |
20 #include "GrResourceProvider.h" | |
21 #include "GrTest.h" | 20 #include "GrTest.h" |
22 #include "GrTestBatch.h" | 21 #include "GrTestBatch.h" |
23 #include "SkColorPriv.h" | 22 #include "SkColorPriv.h" |
24 #include "SkDevice.h" | 23 #include "SkDevice.h" |
25 #include "SkGeometry.h" | 24 #include "SkGeometry.h" |
26 #include "SkTLList.h" | 25 #include "SkTLList.h" |
27 | 26 |
28 #include "effects/GrConvexPolyEffect.h" | 27 #include "effects/GrConvexPolyEffect.h" |
29 | 28 |
30 namespace skiagm { | 29 namespace skiagm { |
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46 : INHERITED(gp, geo.fBounds) | 45 : INHERITED(gp, geo.fBounds) |
47 , fGeometry(geo) { | 46 , fGeometry(geo) { |
48 } | 47 } |
49 | 48 |
50 Geometry* geoData(int index) override { | 49 Geometry* geoData(int index) override { |
51 SkASSERT(0 == index); | 50 SkASSERT(0 == index); |
52 return &fGeometry; | 51 return &fGeometry; |
53 } | 52 } |
54 | 53 |
55 void onGenerateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeli
ne) override { | 54 void onGenerateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeli
ne) override { |
56 SkAutoTUnref<const GrIndexBuffer> indexBuffer( | 55 size_t vertexStride = this->geometryProcessor()->getVertexStride(); |
57 batchTarget->resourceProvider()->refQuadIndexBuffer()); | |
58 | 56 |
59 size_t vertexStride = this->geometryProcessor()->getVertexStride(); | |
60 const GrVertexBuffer* vertexBuffer; | 57 const GrVertexBuffer* vertexBuffer; |
61 int firstVertex; | 58 int firstVertex; |
62 | 59 |
63 void* vertices = batchTarget->vertexPool()->makeSpace(vertexStride, | 60 void* vertices = batchTarget->vertexPool()->makeSpace(vertexStride, |
64 kVertsPerCubic, | 61 kVertsPerCubic, |
65 &vertexBuffer, | 62 &vertexBuffer, |
66 &firstVertex); | 63 &firstVertex); |
67 | 64 |
68 if (!vertices || !indexBuffer) { | 65 if (!vertices || !batchTarget->quadIndexBuffer()) { |
69 SkDebugf("Could not allocate buffers\n"); | 66 SkDebugf("Could not allocate buffers\n"); |
70 return; | 67 return; |
71 } | 68 } |
72 | 69 |
73 SkASSERT(vertexStride == sizeof(SkPoint)); | 70 SkASSERT(vertexStride == sizeof(SkPoint)); |
74 SkPoint* verts = reinterpret_cast<SkPoint*>(vertices); | 71 SkPoint* verts = reinterpret_cast<SkPoint*>(vertices); |
75 | 72 |
76 // Make sure any artifacts around the exterior of path are visible by us
ing overly | 73 // Make sure any artifacts around the exterior of path are visible by us
ing overly |
77 // conservative bounding geometry. | 74 // conservative bounding geometry. |
78 fGeometry.fBounds.outset(5.f, 5.f); | 75 fGeometry.fBounds.outset(5.f, 5.f); |
79 fGeometry.fBounds.toQuad(verts); | 76 fGeometry.fBounds.toQuad(verts); |
80 | 77 |
81 GrDrawTarget::DrawInfo drawInfo; | 78 GrDrawTarget::DrawInfo drawInfo; |
82 drawInfo.setPrimitiveType(kTriangleFan_GrPrimitiveType); | 79 drawInfo.setPrimitiveType(kTriangleFan_GrPrimitiveType); |
83 drawInfo.setVertexBuffer(vertexBuffer); | 80 drawInfo.setVertexBuffer(vertexBuffer); |
84 drawInfo.setStartVertex(firstVertex); | 81 drawInfo.setStartVertex(firstVertex); |
85 drawInfo.setVertexCount(kVertsPerCubic); | 82 drawInfo.setVertexCount(kVertsPerCubic); |
86 drawInfo.setStartIndex(0); | 83 drawInfo.setStartIndex(0); |
87 drawInfo.setIndexCount(kIndicesPerCubic); | 84 drawInfo.setIndexCount(kIndicesPerCubic); |
88 drawInfo.setIndexBuffer(indexBuffer); | 85 drawInfo.setIndexBuffer(batchTarget->quadIndexBuffer()); |
89 batchTarget->draw(drawInfo); | 86 batchTarget->draw(drawInfo); |
90 } | 87 } |
91 | 88 |
92 Geometry fGeometry; | 89 Geometry fGeometry; |
93 | 90 |
94 static const int kVertsPerCubic = 4; | 91 static const int kVertsPerCubic = 4; |
95 static const int kIndicesPerCubic = 6; | 92 static const int kIndicesPerCubic = 6; |
96 | 93 |
97 typedef GrTestBatch INHERITED; | 94 typedef GrTestBatch INHERITED; |
98 }; | 95 }; |
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286 SkTLList<SkPath> fPaths; | 283 SkTLList<SkPath> fPaths; |
287 SkTLList<SkRect> fRects; | 284 SkTLList<SkRect> fRects; |
288 | 285 |
289 typedef GM INHERITED; | 286 typedef GM INHERITED; |
290 }; | 287 }; |
291 | 288 |
292 DEF_GM( return SkNEW(ConvexPolyEffect); ) | 289 DEF_GM( return SkNEW(ConvexPolyEffect); ) |
293 } | 290 } |
294 | 291 |
295 #endif | 292 #endif |
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