jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014 Google Inc. |
joel.liang | 8cbb424 | 2017-01-09 18:39:43 -0800 | [diff] [blame] | 3 | * Copyright 2017 ARM Ltd. |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
| 7 | */ |
| 8 | |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 9 | #include "GrSmallPathRenderer.h" |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 10 | |
cdalton | 397536c | 2016-03-25 12:15:03 -0700 | [diff] [blame] | 11 | #include "GrBuffer.h" |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 12 | #include "GrContext.h" |
Jim Van Verth | f9e678d | 2017-02-15 15:46:52 -0500 | [diff] [blame] | 13 | #include "GrDistanceFieldGenFromVector.h" |
Brian Salomon | 5ec9def | 2016-12-20 15:34:05 -0500 | [diff] [blame] | 14 | #include "GrDrawOpTest.h" |
Brian Salomon | 742e31d | 2016-12-07 17:06:19 -0500 | [diff] [blame] | 15 | #include "GrOpFlushState.h" |
bsalomon | bb24383 | 2016-07-22 07:10:19 -0700 | [diff] [blame] | 16 | #include "GrPipelineBuilder.h" |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 17 | #include "GrResourceProvider.h" |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 18 | #include "GrSWMaskHelper.h" |
Brian Salomon | dad2923 | 2016-12-01 16:40:24 -0500 | [diff] [blame] | 19 | #include "GrSurfacePriv.h" |
Robert Phillips | 32f2818 | 2017-02-28 16:20:03 -0500 | [diff] [blame] | 20 | #include "GrSurfaceProxyPriv.h" |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 21 | #include "GrTexturePriv.h" |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 22 | #include "effects/GrBitmapTextGeoProc.h" |
jvanverth | 8ed3b9a | 2015-04-09 08:00:49 -0700 | [diff] [blame] | 23 | #include "effects/GrDistanceFieldGeoProc.h" |
Brian Salomon | 8952743 | 2016-12-16 09:52:16 -0500 | [diff] [blame] | 24 | #include "ops/GrMeshDrawOp.h" |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 25 | |
Hal Canary | 95e3c05 | 2017-01-11 12:44:43 -0500 | [diff] [blame] | 26 | #include "SkAutoMalloc.h" |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 27 | #include "SkDistanceFieldGen.h" |
Jim Van Verth | f9e678d | 2017-02-15 15:46:52 -0500 | [diff] [blame] | 28 | #include "SkPathOps.h" |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 29 | |
jvanverth | fb1e2fc | 2015-09-15 13:11:11 -0700 | [diff] [blame] | 30 | #define ATLAS_TEXTURE_WIDTH 2048 |
jvanverth | b61283f | 2014-10-30 05:57:21 -0700 | [diff] [blame] | 31 | #define ATLAS_TEXTURE_HEIGHT 2048 |
jvanverth | fb1e2fc | 2015-09-15 13:11:11 -0700 | [diff] [blame] | 32 | #define PLOT_WIDTH 512 |
reed | e4ef1ca | 2015-02-17 18:38:38 -0800 | [diff] [blame] | 33 | #define PLOT_HEIGHT 256 |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 34 | |
| 35 | #define NUM_PLOTS_X (ATLAS_TEXTURE_WIDTH / PLOT_WIDTH) |
| 36 | #define NUM_PLOTS_Y (ATLAS_TEXTURE_HEIGHT / PLOT_HEIGHT) |
| 37 | |
jvanverth | b3eb687 | 2014-10-24 07:12:51 -0700 | [diff] [blame] | 38 | #ifdef DF_PATH_TRACKING |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 39 | static int g_NumCachedShapes = 0; |
| 40 | static int g_NumFreedShapes = 0; |
jvanverth | b3eb687 | 2014-10-24 07:12:51 -0700 | [diff] [blame] | 41 | #endif |
| 42 | |
jvanverth | b61283f | 2014-10-30 05:57:21 -0700 | [diff] [blame] | 43 | // mip levels |
Jim Van Verth | 25b8ca1 | 2017-02-17 14:02:13 -0500 | [diff] [blame] | 44 | static const SkScalar kIdealMinMIP = 12; |
Jim Van Verth | f9e678d | 2017-02-15 15:46:52 -0500 | [diff] [blame] | 45 | static const SkScalar kMaxMIP = 162; |
| 46 | |
| 47 | static const SkScalar kMaxDim = 73; |
Jim Van Verth | 25b8ca1 | 2017-02-17 14:02:13 -0500 | [diff] [blame] | 48 | static const SkScalar kMinSize = SK_ScalarHalf; |
Jim Van Verth | f9e678d | 2017-02-15 15:46:52 -0500 | [diff] [blame] | 49 | static const SkScalar kMaxSize = 2*kMaxMIP; |
jvanverth | b61283f | 2014-10-30 05:57:21 -0700 | [diff] [blame] | 50 | |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 51 | // Callback to clear out internal path cache when eviction occurs |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 52 | void GrSmallPathRenderer::HandleEviction(GrDrawOpAtlas::AtlasID id, void* pr) { |
| 53 | GrSmallPathRenderer* dfpr = (GrSmallPathRenderer*)pr; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 54 | // remove any paths that use this plot |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 55 | ShapeDataList::Iter iter; |
| 56 | iter.init(dfpr->fShapeList, ShapeDataList::Iter::kHead_IterStart); |
| 57 | ShapeData* shapeData; |
| 58 | while ((shapeData = iter.get())) { |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 59 | iter.next(); |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 60 | if (id == shapeData->fID) { |
| 61 | dfpr->fShapeCache.remove(shapeData->fKey); |
| 62 | dfpr->fShapeList.remove(shapeData); |
| 63 | delete shapeData; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 64 | #ifdef DF_PATH_TRACKING |
| 65 | ++g_NumFreedPaths; |
| 66 | #endif |
| 67 | } |
| 68 | } |
| 69 | } |
| 70 | |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 71 | //////////////////////////////////////////////////////////////////////////////// |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 72 | GrSmallPathRenderer::GrSmallPathRenderer() : fAtlas(nullptr) {} |
jvanverth | 6d22eca | 2014-10-28 11:10:48 -0700 | [diff] [blame] | 73 | |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 74 | GrSmallPathRenderer::~GrSmallPathRenderer() { |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 75 | ShapeDataList::Iter iter; |
| 76 | iter.init(fShapeList, ShapeDataList::Iter::kHead_IterStart); |
| 77 | ShapeData* shapeData; |
| 78 | while ((shapeData = iter.get())) { |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 79 | iter.next(); |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 80 | delete shapeData; |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 81 | } |
jvanverth | b3eb687 | 2014-10-24 07:12:51 -0700 | [diff] [blame] | 82 | |
| 83 | #ifdef DF_PATH_TRACKING |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 84 | SkDebugf("Cached shapes: %d, freed shapes: %d\n", g_NumCachedShapes, g_NumFreedShapes); |
jvanverth | b3eb687 | 2014-10-24 07:12:51 -0700 | [diff] [blame] | 85 | #endif |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 86 | } |
| 87 | |
| 88 | //////////////////////////////////////////////////////////////////////////////// |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 89 | bool GrSmallPathRenderer::onCanDrawPath(const CanDrawPathArgs& args) const { |
Eric Karl | 5c77975 | 2017-05-08 12:02:07 -0700 | [diff] [blame] | 90 | if (!args.fCaps->shaderCaps()->shaderDerivativeSupport()) { |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 91 | return false; |
| 92 | } |
| 93 | // If the shape has no key then we won't get any reuse. |
| 94 | if (!args.fShape->hasUnstyledKey()) { |
| 95 | return false; |
| 96 | } |
| 97 | // This only supports filled paths, however, the caller may apply the style to make a filled |
| 98 | // path and try again. |
| 99 | if (!args.fShape->style().isSimpleFill()) { |
| 100 | return false; |
| 101 | } |
Brian Salomon | 0e8fc8b | 2016-12-09 15:10:07 -0500 | [diff] [blame] | 102 | // This does non-inverse coverage-based antialiased fills. |
| 103 | if (GrAAType::kCoverage != args.fAAType) { |
bsalomon | 6663acf | 2016-05-10 09:14:17 -0700 | [diff] [blame] | 104 | return false; |
| 105 | } |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 106 | // TODO: Support inverse fill |
bsalomon | db7979a | 2016-06-27 11:08:43 -0700 | [diff] [blame] | 107 | if (args.fShape->inverseFilled()) { |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 108 | return false; |
| 109 | } |
jvanverth | b61283f | 2014-10-30 05:57:21 -0700 | [diff] [blame] | 110 | // currently don't support perspective |
bsalomon | 0aff2fa | 2015-07-31 06:48:27 -0700 | [diff] [blame] | 111 | if (args.fViewMatrix->hasPerspective()) { |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 112 | return false; |
| 113 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 114 | |
Jim Van Verth | f9e678d | 2017-02-15 15:46:52 -0500 | [diff] [blame] | 115 | // Only support paths with bounds within kMaxDim by kMaxDim, |
| 116 | // scaled to have bounds within kMaxSize by kMaxSize. |
Jim Van Verth | 7704754 | 2017-01-11 14:17:00 -0500 | [diff] [blame] | 117 | // The goal is to accelerate rendering of lots of small paths that may be scaling. |
Jim Van Verth | f9e678d | 2017-02-15 15:46:52 -0500 | [diff] [blame] | 118 | SkScalar scaleFactors[2]; |
| 119 | if (!args.fViewMatrix->getMinMaxScales(scaleFactors)) { |
| 120 | return false; |
| 121 | } |
bsalomon | 0a0f67e | 2016-06-28 11:56:42 -0700 | [diff] [blame] | 122 | SkRect bounds = args.fShape->styledBounds(); |
Jim Van Verth | f9e678d | 2017-02-15 15:46:52 -0500 | [diff] [blame] | 123 | SkScalar minDim = SkMinScalar(bounds.width(), bounds.height()); |
bsalomon | 6663acf | 2016-05-10 09:14:17 -0700 | [diff] [blame] | 124 | SkScalar maxDim = SkMaxScalar(bounds.width(), bounds.height()); |
Jim Van Verth | d25cc9b | 2017-02-16 10:01:46 -0500 | [diff] [blame] | 125 | SkScalar minSize = minDim * SkScalarAbs(scaleFactors[0]); |
| 126 | SkScalar maxSize = maxDim * SkScalarAbs(scaleFactors[1]); |
bsalomon | 6266dca | 2016-03-11 06:22:00 -0800 | [diff] [blame] | 127 | |
Jim Van Verth | f9e678d | 2017-02-15 15:46:52 -0500 | [diff] [blame] | 128 | return maxDim <= kMaxDim && kMinSize <= minSize && maxSize <= kMaxSize; |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 129 | } |
| 130 | |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 131 | //////////////////////////////////////////////////////////////////////////////// |
| 132 | |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 133 | // padding around path bounds to allow for antialiased pixels |
| 134 | static const SkScalar kAntiAliasPad = 1.0f; |
| 135 | |
Brian Salomon | d3ccb0a | 2017-04-03 10:38:00 -0400 | [diff] [blame] | 136 | class SmallPathOp final : public GrLegacyMeshDrawOp { |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 137 | public: |
Brian Salomon | 25a8809 | 2016-12-01 09:36:50 -0500 | [diff] [blame] | 138 | DEFINE_OP_CLASS_ID |
reed | 1b55a96 | 2015-09-17 20:16:13 -0700 | [diff] [blame] | 139 | |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 140 | using ShapeData = GrSmallPathRenderer::ShapeData; |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 141 | using ShapeCache = SkTDynamicHash<ShapeData, ShapeData::Key>; |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 142 | using ShapeDataList = GrSmallPathRenderer::ShapeDataList; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 143 | |
Brian Salomon | d3ccb0a | 2017-04-03 10:38:00 -0400 | [diff] [blame] | 144 | static std::unique_ptr<GrLegacyMeshDrawOp> Make(GrColor color, const GrShape& shape, |
| 145 | const SkMatrix& viewMatrix, |
| 146 | GrDrawOpAtlas* atlas, ShapeCache* shapeCache, |
| 147 | ShapeDataList* shapeList, bool gammaCorrect) { |
| 148 | return std::unique_ptr<GrLegacyMeshDrawOp>(new SmallPathOp( |
| 149 | color, shape, viewMatrix, atlas, shapeCache, shapeList, gammaCorrect)); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 150 | } |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 151 | |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 152 | const char* name() const override { return "SmallPathOp"; } |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 153 | |
Brian Salomon | 7c3e718 | 2016-12-01 09:35:30 -0500 | [diff] [blame] | 154 | SkString dumpInfo() const override { |
| 155 | SkString string; |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 156 | for (const auto& geo : fShapes) { |
Brian Salomon | 0e8fc8b | 2016-12-09 15:10:07 -0500 | [diff] [blame] | 157 | string.appendf("Color: 0x%08x\n", geo.fColor); |
Brian Salomon | 7c3e718 | 2016-12-01 09:35:30 -0500 | [diff] [blame] | 158 | } |
| 159 | string.append(DumpPipelineInfo(*this->pipeline())); |
| 160 | string.append(INHERITED::dumpInfo()); |
| 161 | return string; |
| 162 | } |
| 163 | |
bsalomon | e46f9fe | 2015-08-18 06:05:14 -0700 | [diff] [blame] | 164 | private: |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 165 | SmallPathOp(GrColor color, const GrShape& shape, const SkMatrix& viewMatrix, |
| 166 | GrDrawOpAtlas* atlas, ShapeCache* shapeCache, ShapeDataList* shapeList, |
| 167 | bool gammaCorrect) |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 168 | : INHERITED(ClassID()) { |
| 169 | SkASSERT(shape.hasUnstyledKey()); |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 170 | // Compute bounds |
| 171 | this->setTransformedBounds(shape.bounds(), viewMatrix, HasAABloat::kYes, IsZeroArea::kNo); |
| 172 | |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 173 | #if defined(SK_BUILD_FOR_ANDROID) && !defined(SK_BUILD_FOR_ANDROID_FRAMEWORK) |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 174 | fUsesDistanceField = true; |
| 175 | #else |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 176 | // only use distance fields on desktop and Android framework to save space in the atlas |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 177 | fUsesDistanceField = this->bounds().width() > kMaxMIP || this->bounds().height() > kMaxMIP; |
| 178 | #endif |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 179 | fViewMatrix = viewMatrix; |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 180 | SkVector translate = SkVector::Make(0, 0); |
| 181 | if (!fUsesDistanceField) { |
| 182 | // In this case we don't apply a view matrix, so we need to remove the non-subpixel |
| 183 | // translation and add it back when we generate the quad for the path |
| 184 | SkScalar translateX = viewMatrix.getTranslateX(); |
| 185 | SkScalar translateY = viewMatrix.getTranslateY(); |
| 186 | translate = SkVector::Make(SkScalarFloorToScalar(translateX), |
| 187 | SkScalarFloorToScalar(translateY)); |
| 188 | // Only store the fractional part of the translation in the view matrix |
| 189 | fViewMatrix.setTranslateX(translateX - translate.fX); |
| 190 | fViewMatrix.setTranslateY(translateY - translate.fY); |
| 191 | } |
| 192 | |
| 193 | fShapes.emplace_back(Entry{color, shape, translate}); |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 194 | |
| 195 | fAtlas = atlas; |
| 196 | fShapeCache = shapeCache; |
| 197 | fShapeList = shapeList; |
| 198 | fGammaCorrect = gammaCorrect; |
| 199 | |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 200 | } |
| 201 | |
Brian Salomon | a811b12 | 2017-03-30 08:21:32 -0400 | [diff] [blame] | 202 | void getProcessorAnalysisInputs(GrProcessorAnalysisColor* color, |
| 203 | GrProcessorAnalysisCoverage* coverage) const override { |
Brian Salomon | c0b642c | 2017-03-27 13:09:36 -0400 | [diff] [blame] | 204 | color->setToConstant(fShapes[0].fColor); |
Brian Salomon | a811b12 | 2017-03-30 08:21:32 -0400 | [diff] [blame] | 205 | *coverage = GrProcessorAnalysisCoverage::kSingleChannel; |
Brian Salomon | 92aee3d | 2016-12-21 09:20:25 -0500 | [diff] [blame] | 206 | } |
| 207 | |
Brian Salomon | e7d3048 | 2017-03-29 12:09:15 -0400 | [diff] [blame] | 208 | void applyPipelineOptimizations(const PipelineOptimizations& optimizations) override { |
Brian Salomon | 92aee3d | 2016-12-21 09:20:25 -0500 | [diff] [blame] | 209 | optimizations.getOverrideColorIfSet(&fShapes[0].fColor); |
Brian Salomon | 92aee3d | 2016-12-21 09:20:25 -0500 | [diff] [blame] | 210 | fUsesLocalCoords = optimizations.readsLocalCoords(); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 211 | } |
| 212 | |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 213 | struct FlushInfo { |
Hal Canary | 144caf5 | 2016-11-07 17:57:18 -0500 | [diff] [blame] | 214 | sk_sp<const GrBuffer> fVertexBuffer; |
| 215 | sk_sp<const GrBuffer> fIndexBuffer; |
bungeman | 06ca8ec | 2016-06-09 08:01:03 -0700 | [diff] [blame] | 216 | sk_sp<GrGeometryProcessor> fGeometryProcessor; |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 217 | int fVertexOffset; |
| 218 | int fInstancesToFlush; |
| 219 | }; |
| 220 | |
joshualitt | 144c3c8 | 2015-11-30 12:30:13 -0800 | [diff] [blame] | 221 | void onPrepareDraws(Target* target) const override { |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 222 | int instanceCount = fShapes.count(); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 223 | |
jvanverth | cf371bb | 2016-03-10 11:10:43 -0800 | [diff] [blame] | 224 | const SkMatrix& ctm = this->viewMatrix(); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 225 | |
bsalomon | 342bfc2 | 2016-04-01 06:06:20 -0700 | [diff] [blame] | 226 | FlushInfo flushInfo; |
| 227 | |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 228 | // Setup GrGeometryProcessor |
Brian Salomon | 2ee084e | 2016-12-16 18:59:19 -0500 | [diff] [blame] | 229 | GrDrawOpAtlas* atlas = fAtlas; |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 230 | if (fUsesDistanceField) { |
| 231 | GrSamplerParams params(SkShader::kClamp_TileMode, GrSamplerParams::kBilerp_FilterMode); |
| 232 | |
| 233 | uint32_t flags = 0; |
| 234 | flags |= ctm.isScaleTranslate() ? kScaleOnly_DistanceFieldEffectFlag : 0; |
| 235 | flags |= ctm.isSimilarity() ? kSimilarity_DistanceFieldEffectFlag : 0; |
| 236 | flags |= fGammaCorrect ? kGammaCorrect_DistanceFieldEffectFlag : 0; |
| 237 | |
Robert Phillips | 296b1cc | 2017-03-15 10:42:12 -0400 | [diff] [blame] | 238 | flushInfo.fGeometryProcessor = GrDistanceFieldPathGeoProc::Make( |
| 239 | atlas->context()->resourceProvider(), |
Robert Phillips | 32f2818 | 2017-02-28 16:20:03 -0500 | [diff] [blame] | 240 | this->color(), this->viewMatrix(), atlas->getProxy(), params, flags, |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 241 | this->usesLocalCoords()); |
| 242 | } else { |
| 243 | GrSamplerParams params(SkShader::kClamp_TileMode, GrSamplerParams::kNone_FilterMode); |
| 244 | |
| 245 | SkMatrix invert; |
| 246 | if (this->usesLocalCoords()) { |
| 247 | if (!this->viewMatrix().invert(&invert)) { |
| 248 | SkDebugf("Could not invert viewmatrix\n"); |
| 249 | return; |
| 250 | } |
| 251 | // for local coords, we need to add the translation back in that we removed |
| 252 | // from the stored view matrix |
| 253 | invert.preTranslate(-fShapes[0].fTranslate.fX, -fShapes[0].fTranslate.fY); |
| 254 | } |
| 255 | |
Robert Phillips | 296b1cc | 2017-03-15 10:42:12 -0400 | [diff] [blame] | 256 | flushInfo.fGeometryProcessor = GrBitmapTextGeoProc::Make( |
| 257 | atlas->context()->resourceProvider(), |
Robert Phillips | 32f2818 | 2017-02-28 16:20:03 -0500 | [diff] [blame] | 258 | this->color(), atlas->getProxy(), params, kA8_GrMaskFormat, invert, |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 259 | this->usesLocalCoords()); |
| 260 | } |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 261 | |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 262 | // allocate vertices |
bsalomon | 342bfc2 | 2016-04-01 06:06:20 -0700 | [diff] [blame] | 263 | size_t vertexStride = flushInfo.fGeometryProcessor->getVertexStride(); |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 264 | SkASSERT(vertexStride == sizeof(SkPoint) + sizeof(GrColor) + 2*sizeof(uint16_t)); |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 265 | |
cdalton | 397536c | 2016-03-25 12:15:03 -0700 | [diff] [blame] | 266 | const GrBuffer* vertexBuffer; |
bsalomon | 7539856 | 2015-08-17 12:55:38 -0700 | [diff] [blame] | 267 | void* vertices = target->makeVertexSpace(vertexStride, |
| 268 | kVerticesPerQuad * instanceCount, |
| 269 | &vertexBuffer, |
| 270 | &flushInfo.fVertexOffset); |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 271 | flushInfo.fVertexBuffer.reset(SkRef(vertexBuffer)); |
bsalomon | 7539856 | 2015-08-17 12:55:38 -0700 | [diff] [blame] | 272 | flushInfo.fIndexBuffer.reset(target->resourceProvider()->refQuadIndexBuffer()); |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 273 | if (!vertices || !flushInfo.fIndexBuffer) { |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 274 | SkDebugf("Could not allocate vertices\n"); |
| 275 | return; |
| 276 | } |
| 277 | |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 278 | flushInfo.fInstancesToFlush = 0; |
bsalomon | 6d6b6ad | 2016-07-13 14:45:28 -0700 | [diff] [blame] | 279 | // Pointer to the next set of vertices to write. |
| 280 | intptr_t offset = reinterpret_cast<intptr_t>(vertices); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 281 | for (int i = 0; i < instanceCount; i++) { |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 282 | const Entry& args = fShapes[i]; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 283 | |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 284 | ShapeData* shapeData; |
| 285 | SkScalar maxScale; |
| 286 | if (fUsesDistanceField) { |
| 287 | // get mip level |
| 288 | maxScale = SkScalarAbs(this->viewMatrix().getMaxScale()); |
| 289 | const SkRect& bounds = args.fShape.bounds(); |
| 290 | SkScalar maxDim = SkMaxScalar(bounds.width(), bounds.height()); |
| 291 | // We try to create the DF at a 2^n scaled path resolution (1/2, 1, 2, 4, etc.) |
| 292 | // In the majority of cases this will yield a crisper rendering. |
| 293 | SkScalar mipScale = 1.0f; |
| 294 | // Our mipscale is the maxScale clamped to the next highest power of 2 |
| 295 | if (maxScale <= SK_ScalarHalf) { |
| 296 | SkScalar log = SkScalarFloorToScalar(SkScalarLog2(SkScalarInvert(maxScale))); |
| 297 | mipScale = SkScalarPow(2, -log); |
| 298 | } else if (maxScale > SK_Scalar1) { |
| 299 | SkScalar log = SkScalarCeilToScalar(SkScalarLog2(maxScale)); |
| 300 | mipScale = SkScalarPow(2, log); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 301 | } |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 302 | SkASSERT(maxScale <= mipScale); |
Jim Van Verth | ecdb686 | 2016-12-13 18:17:47 -0500 | [diff] [blame] | 303 | |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 304 | SkScalar mipSize = mipScale*SkScalarAbs(maxDim); |
| 305 | // For sizes less than kIdealMinMIP we want to use as large a distance field as we can |
| 306 | // so we can preserve as much detail as possible. However, we can't scale down more |
| 307 | // than a 1/4 of the size without artifacts. So the idea is that we pick the mipsize |
| 308 | // just bigger than the ideal, and then scale down until we are no more than 4x the |
| 309 | // original mipsize. |
| 310 | if (mipSize < kIdealMinMIP) { |
| 311 | SkScalar newMipSize = mipSize; |
| 312 | do { |
| 313 | newMipSize *= 2; |
| 314 | } while (newMipSize < kIdealMinMIP); |
| 315 | while (newMipSize > 4 * mipSize) { |
| 316 | newMipSize *= 0.25f; |
| 317 | } |
| 318 | mipSize = newMipSize; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 319 | } |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 320 | SkScalar desiredDimension = SkTMin(mipSize, kMaxMIP); |
Jim Van Verth | c0bc1bb | 2017-02-27 18:21:16 -0500 | [diff] [blame] | 321 | |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 322 | // check to see if df path is cached |
| 323 | ShapeData::Key key(args.fShape, SkScalarCeilToInt(desiredDimension)); |
| 324 | shapeData = fShapeCache->find(key); |
| 325 | if (nullptr == shapeData || !atlas->hasID(shapeData->fID)) { |
| 326 | // Remove the stale cache entry |
| 327 | if (shapeData) { |
| 328 | fShapeCache->remove(shapeData->fKey); |
| 329 | fShapeList->remove(shapeData); |
| 330 | delete shapeData; |
| 331 | } |
| 332 | SkScalar scale = desiredDimension / maxDim; |
| 333 | |
| 334 | shapeData = new ShapeData; |
| 335 | if (!this->addDFPathToAtlas(target, |
| 336 | &flushInfo, |
| 337 | atlas, |
| 338 | shapeData, |
| 339 | args.fShape, |
| 340 | SkScalarCeilToInt(desiredDimension), |
| 341 | scale)) { |
| 342 | delete shapeData; |
| 343 | SkDebugf("Can't rasterize path\n"); |
| 344 | continue; |
| 345 | } |
Jim Van Verth | c0bc1bb | 2017-02-27 18:21:16 -0500 | [diff] [blame] | 346 | } |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 347 | } else { |
| 348 | // check to see if bitmap path is cached |
| 349 | ShapeData::Key key(args.fShape, this->viewMatrix()); |
| 350 | shapeData = fShapeCache->find(key); |
| 351 | if (nullptr == shapeData || !atlas->hasID(shapeData->fID)) { |
| 352 | // Remove the stale cache entry |
| 353 | if (shapeData) { |
| 354 | fShapeCache->remove(shapeData->fKey); |
| 355 | fShapeList->remove(shapeData); |
| 356 | delete shapeData; |
| 357 | } |
| 358 | |
| 359 | shapeData = new ShapeData; |
| 360 | if (!this->addBMPathToAtlas(target, |
| 361 | &flushInfo, |
| 362 | atlas, |
| 363 | shapeData, |
| 364 | args.fShape, |
| 365 | this->viewMatrix())) { |
| 366 | delete shapeData; |
| 367 | SkDebugf("Can't rasterize path\n"); |
| 368 | continue; |
| 369 | } |
| 370 | } |
| 371 | maxScale = 1; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 372 | } |
| 373 | |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 374 | atlas->setLastUseToken(shapeData->fID, target->nextDrawToken()); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 375 | |
bsalomon | 7539856 | 2015-08-17 12:55:38 -0700 | [diff] [blame] | 376 | this->writePathVertices(target, |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 377 | atlas, |
joshualitt | 53f26aa | 2015-12-10 07:29:54 -0800 | [diff] [blame] | 378 | offset, |
| 379 | args.fColor, |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 380 | vertexStride, |
Jim Van Verth | ecdb686 | 2016-12-13 18:17:47 -0500 | [diff] [blame] | 381 | maxScale, |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 382 | args.fTranslate, |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 383 | shapeData); |
bsalomon | 6d6b6ad | 2016-07-13 14:45:28 -0700 | [diff] [blame] | 384 | offset += kVerticesPerQuad * vertexStride; |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 385 | flushInfo.fInstancesToFlush++; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 386 | } |
| 387 | |
bsalomon | 7539856 | 2015-08-17 12:55:38 -0700 | [diff] [blame] | 388 | this->flush(target, &flushInfo); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 389 | } |
| 390 | |
Brian Salomon | d3ccb0a | 2017-04-03 10:38:00 -0400 | [diff] [blame] | 391 | bool addDFPathToAtlas(GrLegacyMeshDrawOp::Target* target, FlushInfo* flushInfo, |
| 392 | GrDrawOpAtlas* atlas, ShapeData* shapeData, const GrShape& shape, |
| 393 | uint32_t dimension, SkScalar scale) const { |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 394 | const SkRect& bounds = shape.bounds(); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 395 | |
| 396 | // generate bounding rect for bitmap draw |
| 397 | SkRect scaledBounds = bounds; |
| 398 | // scale to mip level size |
| 399 | scaledBounds.fLeft *= scale; |
| 400 | scaledBounds.fTop *= scale; |
| 401 | scaledBounds.fRight *= scale; |
| 402 | scaledBounds.fBottom *= scale; |
Jim Van Verth | ecdb686 | 2016-12-13 18:17:47 -0500 | [diff] [blame] | 403 | // subtract out integer portion of origin |
| 404 | // (SDF created will be placed with fractional offset burnt in) |
Jim Van Verth | 07b6ad0 | 2016-12-20 10:23:09 -0500 | [diff] [blame] | 405 | SkScalar dx = SkScalarFloorToScalar(scaledBounds.fLeft); |
| 406 | SkScalar dy = SkScalarFloorToScalar(scaledBounds.fTop); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 407 | scaledBounds.offset(-dx, -dy); |
| 408 | // get integer boundary |
| 409 | SkIRect devPathBounds; |
| 410 | scaledBounds.roundOut(&devPathBounds); |
| 411 | // pad to allow room for antialiasing |
jvanverth | ecbed9d | 2015-12-18 10:07:52 -0800 | [diff] [blame] | 412 | const int intPad = SkScalarCeilToInt(kAntiAliasPad); |
Jim Van Verth | ecdb686 | 2016-12-13 18:17:47 -0500 | [diff] [blame] | 413 | // place devBounds at origin |
| 414 | int width = devPathBounds.width() + 2*intPad; |
| 415 | int height = devPathBounds.height() + 2*intPad; |
| 416 | devPathBounds = SkIRect::MakeWH(width, height); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 417 | |
| 418 | // draw path to bitmap |
| 419 | SkMatrix drawMatrix; |
Jim Van Verth | ecdb686 | 2016-12-13 18:17:47 -0500 | [diff] [blame] | 420 | drawMatrix.setScale(scale, scale); |
| 421 | drawMatrix.postTranslate(intPad - dx, intPad - dy); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 422 | |
jvanverth | 512e437 | 2015-11-23 11:50:02 -0800 | [diff] [blame] | 423 | SkASSERT(devPathBounds.fLeft == 0); |
| 424 | SkASSERT(devPathBounds.fTop == 0); |
Jim Van Verth | 25b8ca1 | 2017-02-17 14:02:13 -0500 | [diff] [blame] | 425 | SkASSERT(devPathBounds.width() > 0); |
| 426 | SkASSERT(devPathBounds.height() > 0); |
bsalomon | f93f515 | 2016-10-26 08:00:00 -0700 | [diff] [blame] | 427 | |
joel.liang | 8cbb424 | 2017-01-09 18:39:43 -0800 | [diff] [blame] | 428 | // setup signed distance field storage |
| 429 | SkIRect dfBounds = devPathBounds.makeOutset(SK_DistanceFieldPad, SK_DistanceFieldPad); |
| 430 | width = dfBounds.width(); |
| 431 | height = dfBounds.height(); |
rmistry | 4784225 | 2016-12-21 04:25:18 -0800 | [diff] [blame] | 432 | // TODO We should really generate this directly into the plot somehow |
| 433 | SkAutoSMalloc<1024> dfStorage(width * height * sizeof(unsigned char)); |
joel.liang | 6d2f73c | 2016-12-20 18:58:53 -0800 | [diff] [blame] | 434 | |
joel.liang | 8cbb424 | 2017-01-09 18:39:43 -0800 | [diff] [blame] | 435 | SkPath path; |
| 436 | shape.asPath(&path); |
| 437 | #ifndef SK_USE_LEGACY_DISTANCE_FIELDS |
| 438 | // Generate signed distance field directly from SkPath |
| 439 | bool succeed = GrGenerateDistanceFieldFromPath((unsigned char*)dfStorage.get(), |
| 440 | path, drawMatrix, |
| 441 | width, height, width * sizeof(unsigned char)); |
| 442 | if (!succeed) { |
| 443 | #endif |
| 444 | // setup bitmap backing |
| 445 | SkAutoPixmapStorage dst; |
| 446 | if (!dst.tryAlloc(SkImageInfo::MakeA8(devPathBounds.width(), |
| 447 | devPathBounds.height()))) { |
| 448 | return false; |
| 449 | } |
| 450 | sk_bzero(dst.writable_addr(), dst.getSafeSize()); |
| 451 | |
| 452 | // rasterize path |
| 453 | SkPaint paint; |
| 454 | paint.setStyle(SkPaint::kFill_Style); |
| 455 | paint.setAntiAlias(true); |
| 456 | |
| 457 | SkDraw draw; |
| 458 | sk_bzero(&draw, sizeof(draw)); |
| 459 | |
| 460 | SkRasterClip rasterClip; |
| 461 | rasterClip.setRect(devPathBounds); |
| 462 | draw.fRC = &rasterClip; |
| 463 | draw.fMatrix = &drawMatrix; |
| 464 | draw.fDst = dst; |
| 465 | |
| 466 | draw.drawPathCoverage(path, paint); |
| 467 | |
| 468 | // Generate signed distance field |
| 469 | SkGenerateDistanceFieldFromA8Image((unsigned char*)dfStorage.get(), |
| 470 | (const unsigned char*)dst.addr(), |
| 471 | dst.width(), dst.height(), dst.rowBytes()); |
| 472 | #ifndef SK_USE_LEGACY_DISTANCE_FIELDS |
| 473 | } |
| 474 | #endif |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 475 | |
| 476 | // add to atlas |
| 477 | SkIPoint16 atlasLocation; |
Brian Salomon | 2ee084e | 2016-12-16 18:59:19 -0500 | [diff] [blame] | 478 | GrDrawOpAtlas::AtlasID id; |
Jim Van Verth | ecdb686 | 2016-12-13 18:17:47 -0500 | [diff] [blame] | 479 | if (!atlas->addToAtlas(&id, target, width, height, dfStorage.get(), &atlasLocation)) { |
bsalomon | 7539856 | 2015-08-17 12:55:38 -0700 | [diff] [blame] | 480 | this->flush(target, flushInfo); |
bsalomon | 6d6b6ad | 2016-07-13 14:45:28 -0700 | [diff] [blame] | 481 | if (!atlas->addToAtlas(&id, target, width, height, dfStorage.get(), &atlasLocation)) { |
| 482 | return false; |
| 483 | } |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 484 | } |
| 485 | |
| 486 | // add to cache |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 487 | shapeData->fKey.set(shape, dimension); |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 488 | shapeData->fID = id; |
Jim Van Verth | ecdb686 | 2016-12-13 18:17:47 -0500 | [diff] [blame] | 489 | |
| 490 | // set the bounds rect to the original bounds |
| 491 | shapeData->fBounds = bounds; |
| 492 | |
Jim Van Verth | 7704754 | 2017-01-11 14:17:00 -0500 | [diff] [blame] | 493 | // set up path to texture coordinate transform |
| 494 | shapeData->fScale = scale; |
Jim Van Verth | ecdb686 | 2016-12-13 18:17:47 -0500 | [diff] [blame] | 495 | dx -= SK_DistanceFieldPad + kAntiAliasPad; |
| 496 | dy -= SK_DistanceFieldPad + kAntiAliasPad; |
Jim Van Verth | 7704754 | 2017-01-11 14:17:00 -0500 | [diff] [blame] | 497 | shapeData->fTranslate.fX = atlasLocation.fX - dx; |
| 498 | shapeData->fTranslate.fY = atlasLocation.fY - dy; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 499 | |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 500 | fShapeCache->add(shapeData); |
| 501 | fShapeList->addToTail(shapeData); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 502 | #ifdef DF_PATH_TRACKING |
| 503 | ++g_NumCachedPaths; |
| 504 | #endif |
| 505 | return true; |
| 506 | } |
| 507 | |
Brian Salomon | d3ccb0a | 2017-04-03 10:38:00 -0400 | [diff] [blame] | 508 | bool addBMPathToAtlas(GrLegacyMeshDrawOp::Target* target, FlushInfo* flushInfo, |
| 509 | GrDrawOpAtlas* atlas, ShapeData* shapeData, const GrShape& shape, |
| 510 | const SkMatrix& ctm) const { |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 511 | const SkRect& bounds = shape.bounds(); |
| 512 | if (bounds.isEmpty()) { |
| 513 | return false; |
| 514 | } |
| 515 | SkMatrix drawMatrix(ctm); |
| 516 | drawMatrix.set(SkMatrix::kMTransX, SkScalarFraction(ctm.get(SkMatrix::kMTransX))); |
| 517 | drawMatrix.set(SkMatrix::kMTransY, SkScalarFraction(ctm.get(SkMatrix::kMTransY))); |
| 518 | SkRect shapeDevBounds; |
| 519 | drawMatrix.mapRect(&shapeDevBounds, bounds); |
| 520 | SkScalar dx = SkScalarFloorToScalar(shapeDevBounds.fLeft); |
| 521 | SkScalar dy = SkScalarFloorToScalar(shapeDevBounds.fTop); |
| 522 | |
| 523 | // get integer boundary |
| 524 | SkIRect devPathBounds; |
| 525 | shapeDevBounds.roundOut(&devPathBounds); |
| 526 | // pad to allow room for antialiasing |
| 527 | const int intPad = SkScalarCeilToInt(kAntiAliasPad); |
| 528 | // place devBounds at origin |
| 529 | int width = devPathBounds.width() + 2 * intPad; |
| 530 | int height = devPathBounds.height() + 2 * intPad; |
| 531 | devPathBounds = SkIRect::MakeWH(width, height); |
| 532 | SkScalar translateX = intPad - dx; |
| 533 | SkScalar translateY = intPad - dy; |
| 534 | |
| 535 | SkASSERT(devPathBounds.fLeft == 0); |
| 536 | SkASSERT(devPathBounds.fTop == 0); |
| 537 | SkASSERT(devPathBounds.width() > 0); |
| 538 | SkASSERT(devPathBounds.height() > 0); |
| 539 | |
| 540 | SkPath path; |
| 541 | shape.asPath(&path); |
| 542 | // setup bitmap backing |
| 543 | SkAutoPixmapStorage dst; |
| 544 | if (!dst.tryAlloc(SkImageInfo::MakeA8(devPathBounds.width(), |
| 545 | devPathBounds.height()))) { |
| 546 | return false; |
| 547 | } |
| 548 | sk_bzero(dst.writable_addr(), dst.getSafeSize()); |
| 549 | |
| 550 | // rasterize path |
| 551 | SkPaint paint; |
| 552 | paint.setStyle(SkPaint::kFill_Style); |
| 553 | paint.setAntiAlias(true); |
| 554 | |
| 555 | SkDraw draw; |
| 556 | sk_bzero(&draw, sizeof(draw)); |
| 557 | |
| 558 | SkRasterClip rasterClip; |
| 559 | rasterClip.setRect(devPathBounds); |
| 560 | draw.fRC = &rasterClip; |
| 561 | drawMatrix.postTranslate(translateX, translateY); |
| 562 | draw.fMatrix = &drawMatrix; |
| 563 | draw.fDst = dst; |
| 564 | |
| 565 | draw.drawPathCoverage(path, paint); |
| 566 | |
| 567 | // add to atlas |
| 568 | SkIPoint16 atlasLocation; |
| 569 | GrDrawOpAtlas::AtlasID id; |
| 570 | if (!atlas->addToAtlas(&id, target, dst.width(), dst.height(), dst.addr(), |
| 571 | &atlasLocation)) { |
| 572 | this->flush(target, flushInfo); |
| 573 | if (!atlas->addToAtlas(&id, target, dst.width(), dst.height(), dst.addr(), |
| 574 | &atlasLocation)) { |
| 575 | return false; |
| 576 | } |
| 577 | } |
| 578 | |
| 579 | // add to cache |
| 580 | shapeData->fKey.set(shape, ctm); |
| 581 | shapeData->fID = id; |
| 582 | |
| 583 | // set the bounds rect to the original bounds |
| 584 | shapeData->fBounds = SkRect::Make(devPathBounds); |
| 585 | shapeData->fBounds.offset(-translateX, -translateY); |
| 586 | |
| 587 | // set up path to texture coordinate transform |
| 588 | shapeData->fScale = SK_Scalar1; |
| 589 | shapeData->fTranslate.fX = atlasLocation.fX + translateX; |
| 590 | shapeData->fTranslate.fY = atlasLocation.fY + translateY; |
| 591 | |
| 592 | fShapeCache->add(shapeData); |
| 593 | fShapeList->addToTail(shapeData); |
| 594 | #ifdef DF_PATH_TRACKING |
| 595 | ++g_NumCachedPaths; |
| 596 | #endif |
| 597 | return true; |
| 598 | } |
| 599 | |
Brian Salomon | 9afd371 | 2016-12-01 10:59:09 -0500 | [diff] [blame] | 600 | void writePathVertices(GrDrawOp::Target* target, |
Brian Salomon | 2ee084e | 2016-12-16 18:59:19 -0500 | [diff] [blame] | 601 | GrDrawOpAtlas* atlas, |
joshualitt | 53f26aa | 2015-12-10 07:29:54 -0800 | [diff] [blame] | 602 | intptr_t offset, |
| 603 | GrColor color, |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 604 | size_t vertexStride, |
Jim Van Verth | ecdb686 | 2016-12-13 18:17:47 -0500 | [diff] [blame] | 605 | SkScalar maxScale, |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 606 | const SkVector& preTranslate, |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 607 | const ShapeData* shapeData) const { |
joshualitt | 53f26aa | 2015-12-10 07:29:54 -0800 | [diff] [blame] | 608 | SkPoint* positions = reinterpret_cast<SkPoint*>(offset); |
| 609 | |
Jim Van Verth | 7704754 | 2017-01-11 14:17:00 -0500 | [diff] [blame] | 610 | SkRect bounds = shapeData->fBounds; |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 611 | if (fUsesDistanceField) { |
| 612 | // outset bounds to include ~1 pixel of AA in device space |
| 613 | SkScalar outset = SkScalarInvert(maxScale); |
| 614 | bounds.outset(outset, outset); |
| 615 | } |
Jim Van Verth | 7704754 | 2017-01-11 14:17:00 -0500 | [diff] [blame] | 616 | |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 617 | // vertex positions |
| 618 | // TODO make the vertex attributes a struct |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 619 | positions->setRectFan(bounds.left() + preTranslate.fX, |
| 620 | bounds.top() + preTranslate.fY, |
| 621 | bounds.right() + preTranslate.fX, |
| 622 | bounds.bottom() + preTranslate.fY, |
Jim Van Verth | 7704754 | 2017-01-11 14:17:00 -0500 | [diff] [blame] | 623 | vertexStride); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 624 | |
joshualitt | 53f26aa | 2015-12-10 07:29:54 -0800 | [diff] [blame] | 625 | // colors |
| 626 | for (int i = 0; i < kVerticesPerQuad; i++) { |
| 627 | GrColor* colorPtr = (GrColor*)(offset + sizeof(SkPoint) + i * vertexStride); |
| 628 | *colorPtr = color; |
| 629 | } |
| 630 | |
Jim Van Verth | 7704754 | 2017-01-11 14:17:00 -0500 | [diff] [blame] | 631 | // set up texture coordinates |
| 632 | SkScalar texLeft = bounds.fLeft; |
| 633 | SkScalar texTop = bounds.fTop; |
| 634 | SkScalar texRight = bounds.fRight; |
| 635 | SkScalar texBottom = bounds.fBottom; |
| 636 | |
| 637 | // transform original path's bounds to texture space |
| 638 | SkScalar scale = shapeData->fScale; |
| 639 | const SkVector& translate = shapeData->fTranslate; |
| 640 | texLeft *= scale; |
| 641 | texTop *= scale; |
| 642 | texRight *= scale; |
| 643 | texBottom *= scale; |
| 644 | texLeft += translate.fX; |
| 645 | texTop += translate.fY; |
| 646 | texRight += translate.fX; |
| 647 | texBottom += translate.fY; |
| 648 | |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 649 | // convert texcoords to unsigned short format |
Robert Phillips | 32f2818 | 2017-02-28 16:20:03 -0500 | [diff] [blame] | 650 | sk_sp<GrTextureProxy> proxy = atlas->getProxy(); |
| 651 | |
Robert Phillips | b66b42f | 2017-03-14 08:53:02 -0400 | [diff] [blame] | 652 | // The proxy must be functionally exact for this normalization to work correctly |
| 653 | SkASSERT(GrResourceProvider::IsFunctionallyExact(proxy.get())); |
Robert Phillips | 32f2818 | 2017-02-28 16:20:03 -0500 | [diff] [blame] | 654 | SkScalar uFactor = 65535.f / proxy->width(); |
| 655 | SkScalar vFactor = 65535.f / proxy->height(); |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 656 | uint16_t l = (uint16_t)(texLeft*uFactor); |
| 657 | uint16_t t = (uint16_t)(texTop*vFactor); |
| 658 | uint16_t r = (uint16_t)(texRight*uFactor); |
| 659 | uint16_t b = (uint16_t)(texBottom*vFactor); |
| 660 | |
| 661 | // set vertex texture coords |
| 662 | intptr_t textureCoordOffset = offset + sizeof(SkPoint) + sizeof(GrColor); |
| 663 | uint16_t* textureCoords = (uint16_t*) textureCoordOffset; |
| 664 | textureCoords[0] = l; |
| 665 | textureCoords[1] = t; |
| 666 | textureCoordOffset += vertexStride; |
| 667 | textureCoords = (uint16_t*)textureCoordOffset; |
| 668 | textureCoords[0] = l; |
| 669 | textureCoords[1] = b; |
| 670 | textureCoordOffset += vertexStride; |
| 671 | textureCoords = (uint16_t*)textureCoordOffset; |
| 672 | textureCoords[0] = r; |
| 673 | textureCoords[1] = b; |
| 674 | textureCoordOffset += vertexStride; |
| 675 | textureCoords = (uint16_t*)textureCoordOffset; |
| 676 | textureCoords[0] = r; |
| 677 | textureCoords[1] = t; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 678 | } |
| 679 | |
Brian Salomon | d3ccb0a | 2017-04-03 10:38:00 -0400 | [diff] [blame] | 680 | void flush(GrLegacyMeshDrawOp::Target* target, FlushInfo* flushInfo) const { |
bsalomon | 6d6b6ad | 2016-07-13 14:45:28 -0700 | [diff] [blame] | 681 | if (flushInfo->fInstancesToFlush) { |
Chris Dalton | bca46e2 | 2017-05-15 11:03:26 -0600 | [diff] [blame] | 682 | GrMesh mesh(kTriangles_GrPrimitiveType); |
bsalomon | 6d6b6ad | 2016-07-13 14:45:28 -0700 | [diff] [blame] | 683 | int maxInstancesPerDraw = |
| 684 | static_cast<int>(flushInfo->fIndexBuffer->gpuMemorySize() / sizeof(uint16_t) / 6); |
Chris Dalton | bca46e2 | 2017-05-15 11:03:26 -0600 | [diff] [blame] | 685 | mesh.setIndexedPatterned(flushInfo->fIndexBuffer.get(), kIndicesPerQuad, |
Chris Dalton | 114a3c0 | 2017-05-26 15:17:19 -0600 | [diff] [blame^] | 686 | kVerticesPerQuad, flushInfo->fInstancesToFlush, |
| 687 | maxInstancesPerDraw); |
| 688 | mesh.setVertexData(flushInfo->fVertexBuffer.get(), flushInfo->fVertexOffset); |
Brian Salomon | d3ccb0a | 2017-04-03 10:38:00 -0400 | [diff] [blame] | 689 | target->draw(flushInfo->fGeometryProcessor.get(), this->pipeline(), mesh); |
bsalomon | 6d6b6ad | 2016-07-13 14:45:28 -0700 | [diff] [blame] | 690 | flushInfo->fVertexOffset += kVerticesPerQuad * flushInfo->fInstancesToFlush; |
| 691 | flushInfo->fInstancesToFlush = 0; |
| 692 | } |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 693 | } |
| 694 | |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 695 | GrColor color() const { return fShapes[0].fColor; } |
| 696 | const SkMatrix& viewMatrix() const { return fViewMatrix; } |
| 697 | bool usesLocalCoords() const { return fUsesLocalCoords; } |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 698 | bool usesDistanceField() const { return fUsesDistanceField; } |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 699 | |
Brian Salomon | 25a8809 | 2016-12-01 09:36:50 -0500 | [diff] [blame] | 700 | bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override { |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 701 | SmallPathOp* that = t->cast<SmallPathOp>(); |
bsalomon | abd30f5 | 2015-08-13 13:34:48 -0700 | [diff] [blame] | 702 | if (!GrPipeline::CanCombine(*this->pipeline(), this->bounds(), *that->pipeline(), |
| 703 | that->bounds(), caps)) { |
joshualitt | 8cab9a7 | 2015-07-16 09:13:50 -0700 | [diff] [blame] | 704 | return false; |
| 705 | } |
| 706 | |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 707 | if (this->usesDistanceField() != that->usesDistanceField()) { |
| 708 | return false; |
| 709 | } |
| 710 | |
| 711 | // TODO We can position on the cpu for distance field paths |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 712 | if (!this->viewMatrix().cheapEqualTo(that->viewMatrix())) { |
| 713 | return false; |
| 714 | } |
| 715 | |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 716 | if (!this->usesDistanceField() && this->usesLocalCoords() && |
| 717 | !this->fShapes[0].fTranslate.equalsWithinTolerance(that->fShapes[0].fTranslate)) { |
| 718 | return false; |
| 719 | } |
| 720 | |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 721 | fShapes.push_back_n(that->fShapes.count(), that->fShapes.begin()); |
bsalomon | 88cf17d | 2016-07-08 06:40:56 -0700 | [diff] [blame] | 722 | this->joinBounds(*that); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 723 | return true; |
| 724 | } |
| 725 | |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 726 | SkMatrix fViewMatrix; |
| 727 | bool fUsesLocalCoords; |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 728 | bool fUsesDistanceField; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 729 | |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 730 | struct Entry { |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 731 | GrColor fColor; |
| 732 | GrShape fShape; |
| 733 | SkVector fTranslate; |
bsalomon | f170309 | 2016-06-29 18:41:53 -0700 | [diff] [blame] | 734 | }; |
| 735 | |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 736 | SkSTArray<1, Entry> fShapes; |
Brian Salomon | 2ee084e | 2016-12-16 18:59:19 -0500 | [diff] [blame] | 737 | GrDrawOpAtlas* fAtlas; |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 738 | ShapeCache* fShapeCache; |
| 739 | ShapeDataList* fShapeList; |
brianosman | 0e3c554 | 2016-04-13 13:56:21 -0700 | [diff] [blame] | 740 | bool fGammaCorrect; |
reed | 1b55a96 | 2015-09-17 20:16:13 -0700 | [diff] [blame] | 741 | |
Brian Salomon | d3ccb0a | 2017-04-03 10:38:00 -0400 | [diff] [blame] | 742 | typedef GrLegacyMeshDrawOp INHERITED; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 743 | }; |
| 744 | |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 745 | bool GrSmallPathRenderer::onDrawPath(const DrawPathArgs& args) { |
Brian Osman | 1105224 | 2016-10-27 14:47:55 -0400 | [diff] [blame] | 746 | GR_AUDIT_TRAIL_AUTO_FRAME(args.fRenderTargetContext->auditTrail(), |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 747 | "GrSmallPathRenderer::onDrawPath"); |
csmartdalton | ecbc12b | 2016-06-08 10:08:43 -0700 | [diff] [blame] | 748 | |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 749 | // we've already bailed on inverse filled paths, so this is safe |
bsalomon | 8acedde | 2016-06-24 10:42:16 -0700 | [diff] [blame] | 750 | SkASSERT(!args.fShape->isEmpty()); |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 751 | SkASSERT(args.fShape->hasUnstyledKey()); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 752 | if (!fAtlas) { |
Robert Phillips | 256c37b | 2017-03-01 14:32:46 -0500 | [diff] [blame] | 753 | fAtlas = GrDrawOpAtlas::Make(args.fContext, |
| 754 | kAlpha_8_GrPixelConfig, |
| 755 | ATLAS_TEXTURE_WIDTH, ATLAS_TEXTURE_HEIGHT, |
| 756 | NUM_PLOTS_X, NUM_PLOTS_Y, |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 757 | &GrSmallPathRenderer::HandleEviction, |
Robert Phillips | 256c37b | 2017-03-01 14:32:46 -0500 | [diff] [blame] | 758 | (void*)this); |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 759 | if (!fAtlas) { |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 760 | return false; |
| 761 | } |
| 762 | } |
| 763 | |
Brian Salomon | d3ccb0a | 2017-04-03 10:38:00 -0400 | [diff] [blame] | 764 | std::unique_ptr<GrLegacyMeshDrawOp> op = |
| 765 | SmallPathOp::Make(args.fPaint.getColor(), *args.fShape, *args.fViewMatrix, fAtlas.get(), |
| 766 | &fShapeCache, &fShapeList, args.fGammaCorrect); |
Brian Salomon | 82f4431 | 2017-01-11 13:42:54 -0500 | [diff] [blame] | 767 | GrPipelineBuilder pipelineBuilder(std::move(args.fPaint), args.fAAType); |
bsalomon | bb24383 | 2016-07-22 07:10:19 -0700 | [diff] [blame] | 768 | pipelineBuilder.setUserStencil(args.fUserStencilSettings); |
| 769 | |
Brian Salomon | e14bd80 | 2017-04-04 15:13:25 -0400 | [diff] [blame] | 770 | args.fRenderTargetContext->addLegacyMeshDrawOp(std::move(pipelineBuilder), *args.fClip, |
| 771 | std::move(op)); |
joshualitt | 9491f7f | 2015-02-11 11:33:38 -0800 | [diff] [blame] | 772 | |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 773 | return true; |
| 774 | } |
| 775 | |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 776 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 777 | |
Hal Canary | 6f6961e | 2017-01-31 13:50:44 -0500 | [diff] [blame] | 778 | #if GR_TEST_UTILS |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 779 | |
| 780 | struct PathTestStruct { |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 781 | typedef GrSmallPathRenderer::ShapeCache ShapeCache; |
| 782 | typedef GrSmallPathRenderer::ShapeData ShapeData; |
| 783 | typedef GrSmallPathRenderer::ShapeDataList ShapeDataList; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 784 | PathTestStruct() : fContextID(SK_InvalidGenID), fAtlas(nullptr) {} |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 785 | ~PathTestStruct() { this->reset(); } |
| 786 | |
| 787 | void reset() { |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 788 | ShapeDataList::Iter iter; |
| 789 | iter.init(fShapeList, ShapeDataList::Iter::kHead_IterStart); |
| 790 | ShapeData* shapeData; |
| 791 | while ((shapeData = iter.get())) { |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 792 | iter.next(); |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 793 | fShapeList.remove(shapeData); |
| 794 | delete shapeData; |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 795 | } |
Ben Wagner | 594f9ed | 2016-11-08 14:13:39 -0500 | [diff] [blame] | 796 | fAtlas = nullptr; |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 797 | fShapeCache.reset(); |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 798 | } |
| 799 | |
Brian Salomon | 2ee084e | 2016-12-16 18:59:19 -0500 | [diff] [blame] | 800 | static void HandleEviction(GrDrawOpAtlas::AtlasID id, void* pr) { |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 801 | PathTestStruct* dfpr = (PathTestStruct*)pr; |
| 802 | // remove any paths that use this plot |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 803 | ShapeDataList::Iter iter; |
| 804 | iter.init(dfpr->fShapeList, ShapeDataList::Iter::kHead_IterStart); |
| 805 | ShapeData* shapeData; |
| 806 | while ((shapeData = iter.get())) { |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 807 | iter.next(); |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 808 | if (id == shapeData->fID) { |
| 809 | dfpr->fShapeCache.remove(shapeData->fKey); |
| 810 | dfpr->fShapeList.remove(shapeData); |
| 811 | delete shapeData; |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 812 | } |
| 813 | } |
| 814 | } |
| 815 | |
| 816 | uint32_t fContextID; |
Brian Salomon | 2ee084e | 2016-12-16 18:59:19 -0500 | [diff] [blame] | 817 | std::unique_ptr<GrDrawOpAtlas> fAtlas; |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 818 | ShapeCache fShapeCache; |
| 819 | ShapeDataList fShapeList; |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 820 | }; |
| 821 | |
Brian Salomon | 1772663 | 2017-05-12 14:09:46 -0400 | [diff] [blame] | 822 | GR_LEGACY_MESH_DRAW_OP_TEST_DEFINE(SmallPathOp) { |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 823 | static PathTestStruct gTestStruct; |
| 824 | |
| 825 | if (context->uniqueID() != gTestStruct.fContextID) { |
| 826 | gTestStruct.fContextID = context->uniqueID(); |
| 827 | gTestStruct.reset(); |
Robert Phillips | 256c37b | 2017-03-01 14:32:46 -0500 | [diff] [blame] | 828 | gTestStruct.fAtlas = GrDrawOpAtlas::Make(context, kAlpha_8_GrPixelConfig, |
| 829 | ATLAS_TEXTURE_WIDTH, ATLAS_TEXTURE_HEIGHT, |
| 830 | NUM_PLOTS_X, NUM_PLOTS_Y, |
| 831 | &PathTestStruct::HandleEviction, |
| 832 | (void*)&gTestStruct); |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 833 | } |
| 834 | |
| 835 | SkMatrix viewMatrix = GrTest::TestMatrix(random); |
| 836 | GrColor color = GrRandomColor(random); |
brianosman | 0e3c554 | 2016-04-13 13:56:21 -0700 | [diff] [blame] | 837 | bool gammaCorrect = random->nextBool(); |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 838 | |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 839 | // This path renderer only allows fill styles. |
| 840 | GrShape shape(GrTest::TestPath(random), GrStyle::SimpleFill()); |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 841 | |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 842 | return SmallPathOp::Make(color, shape, viewMatrix, gTestStruct.fAtlas.get(), |
| 843 | &gTestStruct.fShapeCache, &gTestStruct.fShapeList, gammaCorrect); |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 844 | } |
| 845 | |
| 846 | #endif |