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" |
cdalton | 397536c | 2016-03-25 12:15:03 -0700 | [diff] [blame] | 10 | #include "GrBuffer.h" |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 11 | #include "GrContext.h" |
Jim Van Verth | f9e678d | 2017-02-15 15:46:52 -0500 | [diff] [blame] | 12 | #include "GrDistanceFieldGenFromVector.h" |
Brian Salomon | 5ec9def | 2016-12-20 15:34:05 -0500 | [diff] [blame] | 13 | #include "GrDrawOpTest.h" |
Brian Salomon | 57caa66 | 2017-10-18 12:21:05 +0000 | [diff] [blame] | 14 | #include "GrQuad.h" |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 15 | #include "GrResourceProvider.h" |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 16 | #include "GrSimpleMeshDrawOpHelper.h" |
Hal Canary | 95e3c05 | 2017-01-11 12:44:43 -0500 | [diff] [blame] | 17 | #include "SkAutoMalloc.h" |
Brian Osman | c7da146 | 2017-08-17 16:14:25 -0400 | [diff] [blame] | 18 | #include "SkAutoPixmapStorage.h" |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 19 | #include "SkDistanceFieldGen.h" |
Brian Osman | c7da146 | 2017-08-17 16:14:25 -0400 | [diff] [blame] | 20 | #include "SkRasterClip.h" |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 21 | #include "effects/GrBitmapTextGeoProc.h" |
| 22 | #include "effects/GrDistanceFieldGeoProc.h" |
| 23 | #include "ops/GrMeshDrawOp.h" |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 24 | |
jvanverth | fb1e2fc | 2015-09-15 13:11:11 -0700 | [diff] [blame] | 25 | #define ATLAS_TEXTURE_WIDTH 2048 |
jvanverth | b61283f | 2014-10-30 05:57:21 -0700 | [diff] [blame] | 26 | #define ATLAS_TEXTURE_HEIGHT 2048 |
jvanverth | fb1e2fc | 2015-09-15 13:11:11 -0700 | [diff] [blame] | 27 | #define PLOT_WIDTH 512 |
reed | e4ef1ca | 2015-02-17 18:38:38 -0800 | [diff] [blame] | 28 | #define PLOT_HEIGHT 256 |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 29 | |
| 30 | #define NUM_PLOTS_X (ATLAS_TEXTURE_WIDTH / PLOT_WIDTH) |
| 31 | #define NUM_PLOTS_Y (ATLAS_TEXTURE_HEIGHT / PLOT_HEIGHT) |
| 32 | |
jvanverth | b3eb687 | 2014-10-24 07:12:51 -0700 | [diff] [blame] | 33 | #ifdef DF_PATH_TRACKING |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 34 | static int g_NumCachedShapes = 0; |
| 35 | static int g_NumFreedShapes = 0; |
jvanverth | b3eb687 | 2014-10-24 07:12:51 -0700 | [diff] [blame] | 36 | #endif |
| 37 | |
jvanverth | b61283f | 2014-10-30 05:57:21 -0700 | [diff] [blame] | 38 | // mip levels |
Jim Van Verth | 25b8ca1 | 2017-02-17 14:02:13 -0500 | [diff] [blame] | 39 | static const SkScalar kIdealMinMIP = 12; |
Jim Van Verth | f9e678d | 2017-02-15 15:46:52 -0500 | [diff] [blame] | 40 | static const SkScalar kMaxMIP = 162; |
| 41 | |
| 42 | static const SkScalar kMaxDim = 73; |
Jim Van Verth | 25b8ca1 | 2017-02-17 14:02:13 -0500 | [diff] [blame] | 43 | static const SkScalar kMinSize = SK_ScalarHalf; |
Jim Van Verth | f9e678d | 2017-02-15 15:46:52 -0500 | [diff] [blame] | 44 | static const SkScalar kMaxSize = 2*kMaxMIP; |
jvanverth | b61283f | 2014-10-30 05:57:21 -0700 | [diff] [blame] | 45 | |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 46 | // Callback to clear out internal path cache when eviction occurs |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 47 | void GrSmallPathRenderer::HandleEviction(GrDrawOpAtlas::AtlasID id, void* pr) { |
| 48 | GrSmallPathRenderer* dfpr = (GrSmallPathRenderer*)pr; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 49 | // remove any paths that use this plot |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 50 | ShapeDataList::Iter iter; |
| 51 | iter.init(dfpr->fShapeList, ShapeDataList::Iter::kHead_IterStart); |
| 52 | ShapeData* shapeData; |
| 53 | while ((shapeData = iter.get())) { |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 54 | iter.next(); |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 55 | if (id == shapeData->fID) { |
| 56 | dfpr->fShapeCache.remove(shapeData->fKey); |
| 57 | dfpr->fShapeList.remove(shapeData); |
| 58 | delete shapeData; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 59 | #ifdef DF_PATH_TRACKING |
| 60 | ++g_NumFreedPaths; |
| 61 | #endif |
| 62 | } |
| 63 | } |
| 64 | } |
| 65 | |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 66 | //////////////////////////////////////////////////////////////////////////////// |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 67 | GrSmallPathRenderer::GrSmallPathRenderer() : fAtlas(nullptr) {} |
jvanverth | 6d22eca | 2014-10-28 11:10:48 -0700 | [diff] [blame] | 68 | |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 69 | GrSmallPathRenderer::~GrSmallPathRenderer() { |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 70 | ShapeDataList::Iter iter; |
| 71 | iter.init(fShapeList, ShapeDataList::Iter::kHead_IterStart); |
| 72 | ShapeData* shapeData; |
| 73 | while ((shapeData = iter.get())) { |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 74 | iter.next(); |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 75 | delete shapeData; |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 76 | } |
jvanverth | b3eb687 | 2014-10-24 07:12:51 -0700 | [diff] [blame] | 77 | |
| 78 | #ifdef DF_PATH_TRACKING |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 79 | SkDebugf("Cached shapes: %d, freed shapes: %d\n", g_NumCachedShapes, g_NumFreedShapes); |
jvanverth | b3eb687 | 2014-10-24 07:12:51 -0700 | [diff] [blame] | 80 | #endif |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 81 | } |
| 82 | |
| 83 | //////////////////////////////////////////////////////////////////////////////// |
Chris Dalton | 5ed4423 | 2017-09-07 13:22:46 -0600 | [diff] [blame] | 84 | GrPathRenderer::CanDrawPath GrSmallPathRenderer::onCanDrawPath(const CanDrawPathArgs& args) const { |
Eric Karl | 5c77975 | 2017-05-08 12:02:07 -0700 | [diff] [blame] | 85 | if (!args.fCaps->shaderCaps()->shaderDerivativeSupport()) { |
Chris Dalton | 5ed4423 | 2017-09-07 13:22:46 -0600 | [diff] [blame] | 86 | return CanDrawPath::kNo; |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 87 | } |
| 88 | // If the shape has no key then we won't get any reuse. |
| 89 | if (!args.fShape->hasUnstyledKey()) { |
Chris Dalton | 5ed4423 | 2017-09-07 13:22:46 -0600 | [diff] [blame] | 90 | return CanDrawPath::kNo; |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 91 | } |
| 92 | // This only supports filled paths, however, the caller may apply the style to make a filled |
| 93 | // path and try again. |
| 94 | if (!args.fShape->style().isSimpleFill()) { |
Chris Dalton | 5ed4423 | 2017-09-07 13:22:46 -0600 | [diff] [blame] | 95 | return CanDrawPath::kNo; |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 96 | } |
Brian Salomon | 0e8fc8b | 2016-12-09 15:10:07 -0500 | [diff] [blame] | 97 | // This does non-inverse coverage-based antialiased fills. |
| 98 | if (GrAAType::kCoverage != args.fAAType) { |
Chris Dalton | 5ed4423 | 2017-09-07 13:22:46 -0600 | [diff] [blame] | 99 | return CanDrawPath::kNo; |
bsalomon | 6663acf | 2016-05-10 09:14:17 -0700 | [diff] [blame] | 100 | } |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 101 | // TODO: Support inverse fill |
bsalomon | db7979a | 2016-06-27 11:08:43 -0700 | [diff] [blame] | 102 | if (args.fShape->inverseFilled()) { |
Chris Dalton | 5ed4423 | 2017-09-07 13:22:46 -0600 | [diff] [blame] | 103 | return CanDrawPath::kNo; |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 104 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 105 | |
Jim Van Verth | f9e678d | 2017-02-15 15:46:52 -0500 | [diff] [blame] | 106 | // Only support paths with bounds within kMaxDim by kMaxDim, |
| 107 | // scaled to have bounds within kMaxSize by kMaxSize. |
Jim Van Verth | 7704754 | 2017-01-11 14:17:00 -0500 | [diff] [blame] | 108 | // The goal is to accelerate rendering of lots of small paths that may be scaling. |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 109 | SkScalar scaleFactors[2] = { 1, 1 }; |
| 110 | if (!args.fViewMatrix->hasPerspective() && !args.fViewMatrix->getMinMaxScales(scaleFactors)) { |
Chris Dalton | 5ed4423 | 2017-09-07 13:22:46 -0600 | [diff] [blame] | 111 | return CanDrawPath::kNo; |
Jim Van Verth | f9e678d | 2017-02-15 15:46:52 -0500 | [diff] [blame] | 112 | } |
bsalomon | 0a0f67e | 2016-06-28 11:56:42 -0700 | [diff] [blame] | 113 | SkRect bounds = args.fShape->styledBounds(); |
Jim Van Verth | f9e678d | 2017-02-15 15:46:52 -0500 | [diff] [blame] | 114 | SkScalar minDim = SkMinScalar(bounds.width(), bounds.height()); |
bsalomon | 6663acf | 2016-05-10 09:14:17 -0700 | [diff] [blame] | 115 | SkScalar maxDim = SkMaxScalar(bounds.width(), bounds.height()); |
Jim Van Verth | d25cc9b | 2017-02-16 10:01:46 -0500 | [diff] [blame] | 116 | SkScalar minSize = minDim * SkScalarAbs(scaleFactors[0]); |
| 117 | SkScalar maxSize = maxDim * SkScalarAbs(scaleFactors[1]); |
Chris Dalton | 5ed4423 | 2017-09-07 13:22:46 -0600 | [diff] [blame] | 118 | if (maxDim > kMaxDim || kMinSize > minSize || maxSize > kMaxSize) { |
| 119 | return CanDrawPath::kNo; |
| 120 | } |
bsalomon | 6266dca | 2016-03-11 06:22:00 -0800 | [diff] [blame] | 121 | |
Chris Dalton | 5ed4423 | 2017-09-07 13:22:46 -0600 | [diff] [blame] | 122 | return CanDrawPath::kYes; |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 123 | } |
| 124 | |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 125 | //////////////////////////////////////////////////////////////////////////////// |
| 126 | |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 127 | // padding around path bounds to allow for antialiased pixels |
| 128 | static const SkScalar kAntiAliasPad = 1.0f; |
| 129 | |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 130 | class GrSmallPathRenderer::SmallPathOp final : public GrMeshDrawOp { |
| 131 | private: |
| 132 | using Helper = GrSimpleMeshDrawOpHelperWithStencil; |
| 133 | |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 134 | public: |
Brian Salomon | 25a8809 | 2016-12-01 09:36:50 -0500 | [diff] [blame] | 135 | DEFINE_OP_CLASS_ID |
reed | 1b55a96 | 2015-09-17 20:16:13 -0700 | [diff] [blame] | 136 | |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 137 | using ShapeData = GrSmallPathRenderer::ShapeData; |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 138 | using ShapeCache = SkTDynamicHash<ShapeData, ShapeData::Key>; |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 139 | using ShapeDataList = GrSmallPathRenderer::ShapeDataList; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 140 | |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 141 | static std::unique_ptr<GrDrawOp> Make(GrPaint&& paint, const GrShape& shape, |
| 142 | const SkMatrix& viewMatrix, GrDrawOpAtlas* atlas, |
| 143 | ShapeCache* shapeCache, ShapeDataList* shapeList, |
| 144 | bool gammaCorrect, |
| 145 | const GrUserStencilSettings* stencilSettings) { |
| 146 | return Helper::FactoryHelper<SmallPathOp>(std::move(paint), shape, viewMatrix, atlas, |
| 147 | shapeCache, shapeList, gammaCorrect, |
| 148 | stencilSettings); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 149 | } |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 150 | |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 151 | SmallPathOp(Helper::MakeArgs helperArgs, GrColor color, const GrShape& shape, |
| 152 | const SkMatrix& viewMatrix, GrDrawOpAtlas* atlas, ShapeCache* shapeCache, |
| 153 | ShapeDataList* shapeList, bool gammaCorrect, |
| 154 | const GrUserStencilSettings* stencilSettings) |
| 155 | : INHERITED(ClassID()), fHelper(helperArgs, GrAAType::kCoverage, stencilSettings) { |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 156 | SkASSERT(shape.hasUnstyledKey()); |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 157 | // Compute bounds |
| 158 | this->setTransformedBounds(shape.bounds(), viewMatrix, HasAABloat::kYes, IsZeroArea::kNo); |
| 159 | |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 160 | #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] | 161 | fUsesDistanceField = true; |
| 162 | #else |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 163 | // 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] | 164 | fUsesDistanceField = this->bounds().width() > kMaxMIP || this->bounds().height() > kMaxMIP; |
| 165 | #endif |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 166 | // always use distance fields if in perspective |
| 167 | fUsesDistanceField = fUsesDistanceField || viewMatrix.hasPerspective(); |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 168 | |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 169 | fShapes.emplace_back(Entry{color, shape, viewMatrix}); |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 170 | |
| 171 | fAtlas = atlas; |
| 172 | fShapeCache = shapeCache; |
| 173 | fShapeList = shapeList; |
| 174 | fGammaCorrect = gammaCorrect; |
| 175 | |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 176 | } |
| 177 | |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 178 | const char* name() const override { return "SmallPathOp"; } |
| 179 | |
Robert Phillips | f1748f5 | 2017-09-14 14:11:24 -0400 | [diff] [blame] | 180 | void visitProxies(const VisitProxyFunc& func) const override { |
Robert Phillips | b493eeb | 2017-09-13 13:10:52 -0400 | [diff] [blame] | 181 | fHelper.visitProxies(func); |
| 182 | |
| 183 | const sk_sp<GrTextureProxy>* proxies = fAtlas->getProxies(); |
Brian Salomon | 9f545bc | 2017-11-06 10:36:57 -0500 | [diff] [blame] | 184 | for (uint32_t i = 0; i < fAtlas->pageCount(); ++i) { |
| 185 | SkASSERT(proxies[i]); |
| 186 | func(proxies[i].get()); |
Robert Phillips | b493eeb | 2017-09-13 13:10:52 -0400 | [diff] [blame] | 187 | } |
| 188 | } |
| 189 | |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 190 | SkString dumpInfo() const override { |
| 191 | SkString string; |
| 192 | for (const auto& geo : fShapes) { |
| 193 | string.appendf("Color: 0x%08x\n", geo.fColor); |
| 194 | } |
| 195 | string += fHelper.dumpInfo(); |
| 196 | string += INHERITED::dumpInfo(); |
| 197 | return string; |
Brian Salomon | 92aee3d | 2016-12-21 09:20:25 -0500 | [diff] [blame] | 198 | } |
| 199 | |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 200 | FixedFunctionFlags fixedFunctionFlags() const override { return fHelper.fixedFunctionFlags(); } |
| 201 | |
Brian Osman | 9a725dd | 2017-09-20 09:53:22 -0400 | [diff] [blame] | 202 | RequiresDstTexture finalize(const GrCaps& caps, const GrAppliedClip* clip, |
| 203 | GrPixelConfigIsClamped dstIsClamped) override { |
| 204 | return fHelper.xpRequiresDstTexture(caps, clip, dstIsClamped, |
| 205 | GrProcessorAnalysisCoverage::kSingleChannel, |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 206 | &fShapes.front().fColor); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 207 | } |
| 208 | |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 209 | private: |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 210 | struct FlushInfo { |
Hal Canary | 144caf5 | 2016-11-07 17:57:18 -0500 | [diff] [blame] | 211 | sk_sp<const GrBuffer> fVertexBuffer; |
| 212 | sk_sp<const GrBuffer> fIndexBuffer; |
bungeman | 06ca8ec | 2016-06-09 08:01:03 -0700 | [diff] [blame] | 213 | sk_sp<GrGeometryProcessor> fGeometryProcessor; |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 214 | const GrPipeline* fPipeline; |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 215 | int fVertexOffset; |
| 216 | int fInstancesToFlush; |
| 217 | }; |
| 218 | |
Brian Salomon | 91326c3 | 2017-08-09 16:02:19 -0400 | [diff] [blame] | 219 | void onPrepareDraws(Target* target) override { |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 220 | int instanceCount = fShapes.count(); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 221 | |
bsalomon | 342bfc2 | 2016-04-01 06:06:20 -0700 | [diff] [blame] | 222 | FlushInfo flushInfo; |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 223 | flushInfo.fPipeline = fHelper.makePipeline(target); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 224 | // Setup GrGeometryProcessor |
Brian Salomon | 2ee084e | 2016-12-16 18:59:19 -0500 | [diff] [blame] | 225 | GrDrawOpAtlas* atlas = fAtlas; |
Jim Van Verth | eafa64b | 2017-09-18 10:05:00 -0400 | [diff] [blame] | 226 | uint32_t atlasPageCount = atlas->pageCount(); |
| 227 | if (!atlasPageCount) { |
| 228 | return; |
| 229 | } |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 230 | const SkMatrix& ctm = fShapes[0].fViewMatrix; |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 231 | if (fUsesDistanceField) { |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 232 | uint32_t flags = 0; |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 233 | // Still need to key off of ctm to pick the right shader for the transformed quad |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 234 | flags |= ctm.isScaleTranslate() ? kScaleOnly_DistanceFieldEffectFlag : 0; |
| 235 | flags |= ctm.isSimilarity() ? kSimilarity_DistanceFieldEffectFlag : 0; |
| 236 | flags |= fGammaCorrect ? kGammaCorrect_DistanceFieldEffectFlag : 0; |
| 237 | |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 238 | const SkMatrix* matrix; |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 239 | SkMatrix invert; |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 240 | if (ctm.hasPerspective()) { |
| 241 | matrix = &ctm; |
| 242 | } else if (fHelper.usesLocalCoords()) { |
| 243 | if (!ctm.invert(&invert)) { |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 244 | SkDebugf("Could not invert viewmatrix\n"); |
| 245 | return; |
| 246 | } |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 247 | matrix = &invert; |
| 248 | } else { |
| 249 | matrix = &SkMatrix::I(); |
| 250 | } |
| 251 | flushInfo.fGeometryProcessor = GrDistanceFieldPathGeoProc::Make( |
Brian Osman | 0906825 | 2018-01-03 09:57:29 -0500 | [diff] [blame] | 252 | *matrix, atlas->getProxies(), GrSamplerState::ClampBilerp(), flags); |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 253 | } else { |
| 254 | SkMatrix invert; |
| 255 | if (fHelper.usesLocalCoords()) { |
| 256 | if (!ctm.invert(&invert)) { |
| 257 | SkDebugf("Could not invert viewmatrix\n"); |
| 258 | return; |
| 259 | } |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 260 | } |
| 261 | |
Brian Salomon | 2bbdcc4 | 2017-09-07 12:36:34 -0400 | [diff] [blame] | 262 | flushInfo.fGeometryProcessor = GrBitmapTextGeoProc::Make( |
Jim Van Verth | a950b63 | 2017-09-12 11:54:11 -0400 | [diff] [blame] | 263 | this->color(), atlas->getProxies(), GrSamplerState::ClampNearest(), |
Brian Salomon | 2bbdcc4 | 2017-09-07 12:36:34 -0400 | [diff] [blame] | 264 | kA8_GrMaskFormat, invert, fHelper.usesLocalCoords()); |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 265 | } |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 266 | |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 267 | // allocate vertices |
bsalomon | 342bfc2 | 2016-04-01 06:06:20 -0700 | [diff] [blame] | 268 | size_t vertexStride = flushInfo.fGeometryProcessor->getVertexStride(); |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 269 | SkASSERT(vertexStride == sizeof(SkPoint) + sizeof(GrColor) + 2*sizeof(uint16_t)); |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 270 | |
cdalton | 397536c | 2016-03-25 12:15:03 -0700 | [diff] [blame] | 271 | const GrBuffer* vertexBuffer; |
bsalomon | 7539856 | 2015-08-17 12:55:38 -0700 | [diff] [blame] | 272 | void* vertices = target->makeVertexSpace(vertexStride, |
| 273 | kVerticesPerQuad * instanceCount, |
| 274 | &vertexBuffer, |
| 275 | &flushInfo.fVertexOffset); |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 276 | flushInfo.fVertexBuffer.reset(SkRef(vertexBuffer)); |
Brian Salomon | d28a79d | 2017-10-16 13:01:07 -0400 | [diff] [blame] | 277 | flushInfo.fIndexBuffer = target->resourceProvider()->refQuadIndexBuffer(); |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 278 | if (!vertices || !flushInfo.fIndexBuffer) { |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 279 | SkDebugf("Could not allocate vertices\n"); |
| 280 | return; |
| 281 | } |
| 282 | |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 283 | flushInfo.fInstancesToFlush = 0; |
bsalomon | 6d6b6ad | 2016-07-13 14:45:28 -0700 | [diff] [blame] | 284 | // Pointer to the next set of vertices to write. |
| 285 | intptr_t offset = reinterpret_cast<intptr_t>(vertices); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 286 | for (int i = 0; i < instanceCount; i++) { |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 287 | const Entry& args = fShapes[i]; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 288 | |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 289 | ShapeData* shapeData; |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 290 | if (fUsesDistanceField) { |
| 291 | // get mip level |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 292 | SkScalar maxScale; |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 293 | const SkRect& bounds = args.fShape.bounds(); |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 294 | if (args.fViewMatrix.hasPerspective()) { |
| 295 | // approximate the scale since we can't get it from the matrix |
| 296 | SkRect xformedBounds; |
| 297 | args.fViewMatrix.mapRect(&xformedBounds, bounds); |
Jim Van Verth | 5124593 | 2017-10-12 11:07:29 -0400 | [diff] [blame] | 298 | maxScale = SkScalarAbs(SkTMax(xformedBounds.width() / bounds.width(), |
| 299 | xformedBounds.height() / bounds.height())); |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 300 | } else { |
| 301 | maxScale = SkScalarAbs(args.fViewMatrix.getMaxScale()); |
| 302 | } |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 303 | SkScalar maxDim = SkMaxScalar(bounds.width(), bounds.height()); |
| 304 | // We try to create the DF at a 2^n scaled path resolution (1/2, 1, 2, 4, etc.) |
| 305 | // In the majority of cases this will yield a crisper rendering. |
| 306 | SkScalar mipScale = 1.0f; |
| 307 | // Our mipscale is the maxScale clamped to the next highest power of 2 |
| 308 | if (maxScale <= SK_ScalarHalf) { |
| 309 | SkScalar log = SkScalarFloorToScalar(SkScalarLog2(SkScalarInvert(maxScale))); |
| 310 | mipScale = SkScalarPow(2, -log); |
| 311 | } else if (maxScale > SK_Scalar1) { |
| 312 | SkScalar log = SkScalarCeilToScalar(SkScalarLog2(maxScale)); |
| 313 | mipScale = SkScalarPow(2, log); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 314 | } |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 315 | SkASSERT(maxScale <= mipScale); |
Jim Van Verth | ecdb686 | 2016-12-13 18:17:47 -0500 | [diff] [blame] | 316 | |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 317 | SkScalar mipSize = mipScale*SkScalarAbs(maxDim); |
| 318 | // For sizes less than kIdealMinMIP we want to use as large a distance field as we can |
| 319 | // so we can preserve as much detail as possible. However, we can't scale down more |
| 320 | // than a 1/4 of the size without artifacts. So the idea is that we pick the mipsize |
| 321 | // just bigger than the ideal, and then scale down until we are no more than 4x the |
| 322 | // original mipsize. |
| 323 | if (mipSize < kIdealMinMIP) { |
| 324 | SkScalar newMipSize = mipSize; |
| 325 | do { |
| 326 | newMipSize *= 2; |
| 327 | } while (newMipSize < kIdealMinMIP); |
| 328 | while (newMipSize > 4 * mipSize) { |
| 329 | newMipSize *= 0.25f; |
| 330 | } |
| 331 | mipSize = newMipSize; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 332 | } |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 333 | SkScalar desiredDimension = SkTMin(mipSize, kMaxMIP); |
Jim Van Verth | c0bc1bb | 2017-02-27 18:21:16 -0500 | [diff] [blame] | 334 | |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 335 | // check to see if df path is cached |
| 336 | ShapeData::Key key(args.fShape, SkScalarCeilToInt(desiredDimension)); |
| 337 | shapeData = fShapeCache->find(key); |
| 338 | if (nullptr == shapeData || !atlas->hasID(shapeData->fID)) { |
| 339 | // Remove the stale cache entry |
| 340 | if (shapeData) { |
| 341 | fShapeCache->remove(shapeData->fKey); |
| 342 | fShapeList->remove(shapeData); |
| 343 | delete shapeData; |
| 344 | } |
| 345 | SkScalar scale = desiredDimension / maxDim; |
| 346 | |
| 347 | shapeData = new ShapeData; |
| 348 | if (!this->addDFPathToAtlas(target, |
| 349 | &flushInfo, |
| 350 | atlas, |
| 351 | shapeData, |
| 352 | args.fShape, |
| 353 | SkScalarCeilToInt(desiredDimension), |
| 354 | scale)) { |
| 355 | delete shapeData; |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 356 | continue; |
| 357 | } |
Jim Van Verth | c0bc1bb | 2017-02-27 18:21:16 -0500 | [diff] [blame] | 358 | } |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 359 | } else { |
| 360 | // check to see if bitmap path is cached |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 361 | ShapeData::Key key(args.fShape, args.fViewMatrix); |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 362 | shapeData = fShapeCache->find(key); |
| 363 | if (nullptr == shapeData || !atlas->hasID(shapeData->fID)) { |
| 364 | // Remove the stale cache entry |
| 365 | if (shapeData) { |
| 366 | fShapeCache->remove(shapeData->fKey); |
| 367 | fShapeList->remove(shapeData); |
| 368 | delete shapeData; |
| 369 | } |
| 370 | |
| 371 | shapeData = new ShapeData; |
| 372 | if (!this->addBMPathToAtlas(target, |
Robert Phillips | 8296e75 | 2017-08-25 08:45:21 -0400 | [diff] [blame] | 373 | &flushInfo, |
| 374 | atlas, |
| 375 | shapeData, |
| 376 | args.fShape, |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 377 | args.fViewMatrix)) { |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 378 | delete shapeData; |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 379 | continue; |
| 380 | } |
| 381 | } |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 382 | } |
| 383 | |
Robert Phillips | 40a29d7 | 2018-01-18 12:59:22 -0500 | [diff] [blame^] | 384 | auto uploadTarget = target->deferredUploadTarget(); |
| 385 | atlas->setLastUseToken(shapeData->fID, uploadTarget->tokenTracker()->nextDrawToken()); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 386 | |
Brian Salomon | 29b60c9 | 2017-10-31 14:42:10 -0400 | [diff] [blame] | 387 | this->writePathVertices(atlas, |
joshualitt | 53f26aa | 2015-12-10 07:29:54 -0800 | [diff] [blame] | 388 | offset, |
| 389 | args.fColor, |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 390 | vertexStride, |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 391 | args.fViewMatrix, |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 392 | shapeData); |
bsalomon | 6d6b6ad | 2016-07-13 14:45:28 -0700 | [diff] [blame] | 393 | offset += kVerticesPerQuad * vertexStride; |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 394 | flushInfo.fInstancesToFlush++; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 395 | } |
| 396 | |
bsalomon | 7539856 | 2015-08-17 12:55:38 -0700 | [diff] [blame] | 397 | this->flush(target, &flushInfo); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 398 | } |
| 399 | |
Brian Salomon | e5b399e | 2017-07-19 13:50:54 -0400 | [diff] [blame] | 400 | bool addDFPathToAtlas(GrMeshDrawOp::Target* target, FlushInfo* flushInfo, |
Brian Salomon | d3ccb0a | 2017-04-03 10:38:00 -0400 | [diff] [blame] | 401 | GrDrawOpAtlas* atlas, ShapeData* shapeData, const GrShape& shape, |
| 402 | uint32_t dimension, SkScalar scale) const { |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 403 | const SkRect& bounds = shape.bounds(); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 404 | |
| 405 | // generate bounding rect for bitmap draw |
| 406 | SkRect scaledBounds = bounds; |
| 407 | // scale to mip level size |
| 408 | scaledBounds.fLeft *= scale; |
| 409 | scaledBounds.fTop *= scale; |
| 410 | scaledBounds.fRight *= scale; |
| 411 | scaledBounds.fBottom *= scale; |
Jim Van Verth | ecdb686 | 2016-12-13 18:17:47 -0500 | [diff] [blame] | 412 | // subtract out integer portion of origin |
| 413 | // (SDF created will be placed with fractional offset burnt in) |
Jim Van Verth | 07b6ad0 | 2016-12-20 10:23:09 -0500 | [diff] [blame] | 414 | SkScalar dx = SkScalarFloorToScalar(scaledBounds.fLeft); |
| 415 | SkScalar dy = SkScalarFloorToScalar(scaledBounds.fTop); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 416 | scaledBounds.offset(-dx, -dy); |
| 417 | // get integer boundary |
| 418 | SkIRect devPathBounds; |
| 419 | scaledBounds.roundOut(&devPathBounds); |
| 420 | // pad to allow room for antialiasing |
jvanverth | ecbed9d | 2015-12-18 10:07:52 -0800 | [diff] [blame] | 421 | const int intPad = SkScalarCeilToInt(kAntiAliasPad); |
Jim Van Verth | ecdb686 | 2016-12-13 18:17:47 -0500 | [diff] [blame] | 422 | // place devBounds at origin |
| 423 | int width = devPathBounds.width() + 2*intPad; |
| 424 | int height = devPathBounds.height() + 2*intPad; |
| 425 | devPathBounds = SkIRect::MakeWH(width, height); |
Robert Phillips | 3cf781d | 2017-08-22 18:25:11 -0400 | [diff] [blame] | 426 | SkScalar translateX = intPad - dx; |
| 427 | SkScalar translateY = intPad - dy; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 428 | |
| 429 | // draw path to bitmap |
| 430 | SkMatrix drawMatrix; |
Jim Van Verth | ecdb686 | 2016-12-13 18:17:47 -0500 | [diff] [blame] | 431 | drawMatrix.setScale(scale, scale); |
Robert Phillips | 3cf781d | 2017-08-22 18:25:11 -0400 | [diff] [blame] | 432 | drawMatrix.postTranslate(translateX, translateY); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 433 | |
jvanverth | 512e437 | 2015-11-23 11:50:02 -0800 | [diff] [blame] | 434 | SkASSERT(devPathBounds.fLeft == 0); |
| 435 | SkASSERT(devPathBounds.fTop == 0); |
Jim Van Verth | 25b8ca1 | 2017-02-17 14:02:13 -0500 | [diff] [blame] | 436 | SkASSERT(devPathBounds.width() > 0); |
| 437 | SkASSERT(devPathBounds.height() > 0); |
bsalomon | f93f515 | 2016-10-26 08:00:00 -0700 | [diff] [blame] | 438 | |
joel.liang | 8cbb424 | 2017-01-09 18:39:43 -0800 | [diff] [blame] | 439 | // setup signed distance field storage |
| 440 | SkIRect dfBounds = devPathBounds.makeOutset(SK_DistanceFieldPad, SK_DistanceFieldPad); |
| 441 | width = dfBounds.width(); |
| 442 | height = dfBounds.height(); |
rmistry | 4784225 | 2016-12-21 04:25:18 -0800 | [diff] [blame] | 443 | // TODO We should really generate this directly into the plot somehow |
| 444 | SkAutoSMalloc<1024> dfStorage(width * height * sizeof(unsigned char)); |
joel.liang | 6d2f73c | 2016-12-20 18:58:53 -0800 | [diff] [blame] | 445 | |
joel.liang | 8cbb424 | 2017-01-09 18:39:43 -0800 | [diff] [blame] | 446 | SkPath path; |
| 447 | shape.asPath(&path); |
| 448 | #ifndef SK_USE_LEGACY_DISTANCE_FIELDS |
| 449 | // Generate signed distance field directly from SkPath |
| 450 | bool succeed = GrGenerateDistanceFieldFromPath((unsigned char*)dfStorage.get(), |
| 451 | path, drawMatrix, |
| 452 | width, height, width * sizeof(unsigned char)); |
| 453 | if (!succeed) { |
| 454 | #endif |
| 455 | // setup bitmap backing |
| 456 | SkAutoPixmapStorage dst; |
| 457 | if (!dst.tryAlloc(SkImageInfo::MakeA8(devPathBounds.width(), |
| 458 | devPathBounds.height()))) { |
| 459 | return false; |
| 460 | } |
Mike Reed | f0ffb89 | 2017-10-03 14:47:21 -0400 | [diff] [blame] | 461 | sk_bzero(dst.writable_addr(), dst.computeByteSize()); |
joel.liang | 8cbb424 | 2017-01-09 18:39:43 -0800 | [diff] [blame] | 462 | |
| 463 | // rasterize path |
| 464 | SkPaint paint; |
| 465 | paint.setStyle(SkPaint::kFill_Style); |
| 466 | paint.setAntiAlias(true); |
| 467 | |
| 468 | SkDraw draw; |
| 469 | sk_bzero(&draw, sizeof(draw)); |
| 470 | |
| 471 | SkRasterClip rasterClip; |
| 472 | rasterClip.setRect(devPathBounds); |
| 473 | draw.fRC = &rasterClip; |
| 474 | draw.fMatrix = &drawMatrix; |
| 475 | draw.fDst = dst; |
| 476 | |
| 477 | draw.drawPathCoverage(path, paint); |
| 478 | |
| 479 | // Generate signed distance field |
| 480 | SkGenerateDistanceFieldFromA8Image((unsigned char*)dfStorage.get(), |
| 481 | (const unsigned char*)dst.addr(), |
| 482 | dst.width(), dst.height(), dst.rowBytes()); |
| 483 | #ifndef SK_USE_LEGACY_DISTANCE_FIELDS |
| 484 | } |
| 485 | #endif |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 486 | |
| 487 | // add to atlas |
| 488 | SkIPoint16 atlasLocation; |
Brian Salomon | 2ee084e | 2016-12-16 18:59:19 -0500 | [diff] [blame] | 489 | GrDrawOpAtlas::AtlasID id; |
Brian Salomon | 29b60c9 | 2017-10-31 14:42:10 -0400 | [diff] [blame] | 490 | auto uploadTarget = target->deferredUploadTarget(); |
| 491 | if (!atlas->addToAtlas(&id, uploadTarget, width, height, dfStorage.get(), &atlasLocation)) { |
bsalomon | 7539856 | 2015-08-17 12:55:38 -0700 | [diff] [blame] | 492 | this->flush(target, flushInfo); |
Brian Salomon | 29b60c9 | 2017-10-31 14:42:10 -0400 | [diff] [blame] | 493 | if (!atlas->addToAtlas(&id, uploadTarget, width, height, dfStorage.get(), |
| 494 | &atlasLocation)) { |
bsalomon | 6d6b6ad | 2016-07-13 14:45:28 -0700 | [diff] [blame] | 495 | return false; |
| 496 | } |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 497 | } |
| 498 | |
| 499 | // add to cache |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 500 | shapeData->fKey.set(shape, dimension); |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 501 | shapeData->fID = id; |
Jim Van Verth | ecdb686 | 2016-12-13 18:17:47 -0500 | [diff] [blame] | 502 | |
Robert Phillips | 3cf781d | 2017-08-22 18:25:11 -0400 | [diff] [blame] | 503 | shapeData->fBounds = SkRect::Make(devPathBounds); |
| 504 | shapeData->fBounds.offset(-translateX, -translateY); |
| 505 | shapeData->fBounds.fLeft /= scale; |
| 506 | shapeData->fBounds.fTop /= scale; |
| 507 | shapeData->fBounds.fRight /= scale; |
| 508 | shapeData->fBounds.fBottom /= scale; |
Jim Van Verth | ecdb686 | 2016-12-13 18:17:47 -0500 | [diff] [blame] | 509 | |
Jim Van Verth | eafa64b | 2017-09-18 10:05:00 -0400 | [diff] [blame] | 510 | // We pack the 2bit page index in the low bit of the u and v texture coords |
| 511 | uint16_t pageIndex = GrDrawOpAtlas::GetPageIndexFromID(id); |
| 512 | SkASSERT(pageIndex < 4); |
| 513 | uint16_t uBit = (pageIndex >> 1) & 0x1; |
| 514 | uint16_t vBit = pageIndex & 0x1; |
| 515 | shapeData->fTextureCoords.set((atlasLocation.fX+SK_DistanceFieldPad) << 1 | uBit, |
| 516 | (atlasLocation.fY+SK_DistanceFieldPad) << 1 | vBit, |
Jim Van Verth | 6a7a704 | 2017-09-11 11:04:10 -0400 | [diff] [blame] | 517 | (atlasLocation.fX+SK_DistanceFieldPad+ |
Jim Van Verth | eafa64b | 2017-09-18 10:05:00 -0400 | [diff] [blame] | 518 | devPathBounds.width()) << 1 | uBit, |
Jim Van Verth | 6a7a704 | 2017-09-11 11:04:10 -0400 | [diff] [blame] | 519 | (atlasLocation.fY+SK_DistanceFieldPad+ |
Jim Van Verth | eafa64b | 2017-09-18 10:05:00 -0400 | [diff] [blame] | 520 | devPathBounds.height()) << 1 | vBit); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 521 | |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 522 | fShapeCache->add(shapeData); |
| 523 | fShapeList->addToTail(shapeData); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 524 | #ifdef DF_PATH_TRACKING |
| 525 | ++g_NumCachedPaths; |
| 526 | #endif |
| 527 | return true; |
| 528 | } |
| 529 | |
Brian Salomon | e5b399e | 2017-07-19 13:50:54 -0400 | [diff] [blame] | 530 | bool addBMPathToAtlas(GrMeshDrawOp::Target* target, FlushInfo* flushInfo, |
Brian Salomon | d3ccb0a | 2017-04-03 10:38:00 -0400 | [diff] [blame] | 531 | GrDrawOpAtlas* atlas, ShapeData* shapeData, const GrShape& shape, |
| 532 | const SkMatrix& ctm) const { |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 533 | const SkRect& bounds = shape.bounds(); |
| 534 | if (bounds.isEmpty()) { |
| 535 | return false; |
| 536 | } |
| 537 | SkMatrix drawMatrix(ctm); |
| 538 | drawMatrix.set(SkMatrix::kMTransX, SkScalarFraction(ctm.get(SkMatrix::kMTransX))); |
| 539 | drawMatrix.set(SkMatrix::kMTransY, SkScalarFraction(ctm.get(SkMatrix::kMTransY))); |
| 540 | SkRect shapeDevBounds; |
| 541 | drawMatrix.mapRect(&shapeDevBounds, bounds); |
| 542 | SkScalar dx = SkScalarFloorToScalar(shapeDevBounds.fLeft); |
| 543 | SkScalar dy = SkScalarFloorToScalar(shapeDevBounds.fTop); |
| 544 | |
| 545 | // get integer boundary |
| 546 | SkIRect devPathBounds; |
| 547 | shapeDevBounds.roundOut(&devPathBounds); |
| 548 | // pad to allow room for antialiasing |
| 549 | const int intPad = SkScalarCeilToInt(kAntiAliasPad); |
| 550 | // place devBounds at origin |
| 551 | int width = devPathBounds.width() + 2 * intPad; |
| 552 | int height = devPathBounds.height() + 2 * intPad; |
| 553 | devPathBounds = SkIRect::MakeWH(width, height); |
| 554 | SkScalar translateX = intPad - dx; |
| 555 | SkScalar translateY = intPad - dy; |
| 556 | |
| 557 | SkASSERT(devPathBounds.fLeft == 0); |
| 558 | SkASSERT(devPathBounds.fTop == 0); |
| 559 | SkASSERT(devPathBounds.width() > 0); |
| 560 | SkASSERT(devPathBounds.height() > 0); |
| 561 | |
| 562 | SkPath path; |
| 563 | shape.asPath(&path); |
| 564 | // setup bitmap backing |
| 565 | SkAutoPixmapStorage dst; |
| 566 | if (!dst.tryAlloc(SkImageInfo::MakeA8(devPathBounds.width(), |
| 567 | devPathBounds.height()))) { |
| 568 | return false; |
| 569 | } |
Mike Reed | f0ffb89 | 2017-10-03 14:47:21 -0400 | [diff] [blame] | 570 | sk_bzero(dst.writable_addr(), dst.computeByteSize()); |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 571 | |
| 572 | // rasterize path |
| 573 | SkPaint paint; |
| 574 | paint.setStyle(SkPaint::kFill_Style); |
| 575 | paint.setAntiAlias(true); |
| 576 | |
| 577 | SkDraw draw; |
| 578 | sk_bzero(&draw, sizeof(draw)); |
| 579 | |
| 580 | SkRasterClip rasterClip; |
| 581 | rasterClip.setRect(devPathBounds); |
| 582 | draw.fRC = &rasterClip; |
| 583 | drawMatrix.postTranslate(translateX, translateY); |
| 584 | draw.fMatrix = &drawMatrix; |
| 585 | draw.fDst = dst; |
| 586 | |
| 587 | draw.drawPathCoverage(path, paint); |
| 588 | |
| 589 | // add to atlas |
| 590 | SkIPoint16 atlasLocation; |
| 591 | GrDrawOpAtlas::AtlasID id; |
Brian Salomon | 29b60c9 | 2017-10-31 14:42:10 -0400 | [diff] [blame] | 592 | auto uploadTarget = target->deferredUploadTarget(); |
| 593 | if (!atlas->addToAtlas(&id, uploadTarget, dst.width(), dst.height(), dst.addr(), |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 594 | &atlasLocation)) { |
| 595 | this->flush(target, flushInfo); |
Brian Salomon | 29b60c9 | 2017-10-31 14:42:10 -0400 | [diff] [blame] | 596 | if (!atlas->addToAtlas(&id, uploadTarget, dst.width(), dst.height(), dst.addr(), |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 597 | &atlasLocation)) { |
| 598 | return false; |
| 599 | } |
| 600 | } |
| 601 | |
| 602 | // add to cache |
| 603 | shapeData->fKey.set(shape, ctm); |
| 604 | shapeData->fID = id; |
| 605 | |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 606 | shapeData->fBounds = SkRect::Make(devPathBounds); |
| 607 | shapeData->fBounds.offset(-translateX, -translateY); |
| 608 | |
Jim Van Verth | eafa64b | 2017-09-18 10:05:00 -0400 | [diff] [blame] | 609 | // We pack the 2bit page index in the low bit of the u and v texture coords |
| 610 | uint16_t pageIndex = GrDrawOpAtlas::GetPageIndexFromID(id); |
| 611 | SkASSERT(pageIndex < 4); |
| 612 | uint16_t uBit = (pageIndex >> 1) & 0x1; |
| 613 | uint16_t vBit = pageIndex & 0x1; |
| 614 | shapeData->fTextureCoords.set(atlasLocation.fX << 1 | uBit, atlasLocation.fY << 1 | vBit, |
| 615 | (atlasLocation.fX+width) << 1 | uBit, |
| 616 | (atlasLocation.fY+height) << 1 | vBit); |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 617 | |
| 618 | fShapeCache->add(shapeData); |
| 619 | fShapeList->addToTail(shapeData); |
| 620 | #ifdef DF_PATH_TRACKING |
| 621 | ++g_NumCachedPaths; |
| 622 | #endif |
| 623 | return true; |
| 624 | } |
| 625 | |
Brian Salomon | 29b60c9 | 2017-10-31 14:42:10 -0400 | [diff] [blame] | 626 | void writePathVertices(GrDrawOpAtlas* atlas, |
joshualitt | 53f26aa | 2015-12-10 07:29:54 -0800 | [diff] [blame] | 627 | intptr_t offset, |
| 628 | GrColor color, |
bsalomon | b5238a7 | 2015-05-05 07:49:49 -0700 | [diff] [blame] | 629 | size_t vertexStride, |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 630 | const SkMatrix& ctm, |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 631 | const ShapeData* shapeData) const { |
joshualitt | 53f26aa | 2015-12-10 07:29:54 -0800 | [diff] [blame] | 632 | SkPoint* positions = reinterpret_cast<SkPoint*>(offset); |
| 633 | |
Jim Van Verth | 7704754 | 2017-01-11 14:17:00 -0500 | [diff] [blame] | 634 | SkRect bounds = shapeData->fBounds; |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 635 | SkRect translatedBounds(bounds); |
| 636 | if (!fUsesDistanceField) { |
| 637 | translatedBounds.offset(SkScalarTruncToScalar(ctm.get(SkMatrix::kMTransX)), |
| 638 | SkScalarTruncToScalar(ctm.get(SkMatrix::kMTransY))); |
| 639 | } |
Jim Van Verth | 7704754 | 2017-01-11 14:17:00 -0500 | [diff] [blame] | 640 | |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 641 | // vertex positions |
| 642 | // TODO make the vertex attributes a struct |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 643 | if (fUsesDistanceField && !ctm.hasPerspective()) { |
Brian Salomon | 57caa66 | 2017-10-18 12:21:05 +0000 | [diff] [blame] | 644 | GrQuad quad; |
| 645 | quad.setFromMappedRect(translatedBounds, ctm); |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 646 | intptr_t positionOffset = offset; |
| 647 | SkPoint* position = (SkPoint*)positionOffset; |
Brian Salomon | 57caa66 | 2017-10-18 12:21:05 +0000 | [diff] [blame] | 648 | *position = quad.point(0); |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 649 | positionOffset += vertexStride; |
| 650 | position = (SkPoint*)positionOffset; |
Brian Salomon | 57caa66 | 2017-10-18 12:21:05 +0000 | [diff] [blame] | 651 | *position = quad.point(1); |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 652 | positionOffset += vertexStride; |
| 653 | position = (SkPoint*)positionOffset; |
Brian Salomon | 57caa66 | 2017-10-18 12:21:05 +0000 | [diff] [blame] | 654 | *position = quad.point(2); |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 655 | positionOffset += vertexStride; |
| 656 | position = (SkPoint*)positionOffset; |
Brian Salomon | 57caa66 | 2017-10-18 12:21:05 +0000 | [diff] [blame] | 657 | *position = quad.point(3); |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 658 | } else { |
Cary Clark | 74f623d | 2017-11-06 20:02:02 -0500 | [diff] [blame] | 659 | SkPointPriv::SetRectTriStrip(positions, translatedBounds.left(), |
Brian Salomon | 57caa66 | 2017-10-18 12:21:05 +0000 | [diff] [blame] | 660 | translatedBounds.top(), |
| 661 | translatedBounds.right(), |
| 662 | translatedBounds.bottom(), |
| 663 | vertexStride); |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 664 | } |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 665 | |
joshualitt | 53f26aa | 2015-12-10 07:29:54 -0800 | [diff] [blame] | 666 | // colors |
| 667 | for (int i = 0; i < kVerticesPerQuad; i++) { |
| 668 | GrColor* colorPtr = (GrColor*)(offset + sizeof(SkPoint) + i * vertexStride); |
| 669 | *colorPtr = color; |
| 670 | } |
| 671 | |
Jim Van Verth | 7704754 | 2017-01-11 14:17:00 -0500 | [diff] [blame] | 672 | // set up texture coordinates |
Robert Phillips | 8296e75 | 2017-08-25 08:45:21 -0400 | [diff] [blame] | 673 | uint16_t l = shapeData->fTextureCoords.fLeft; |
| 674 | uint16_t t = shapeData->fTextureCoords.fTop; |
| 675 | uint16_t r = shapeData->fTextureCoords.fRight; |
| 676 | uint16_t b = shapeData->fTextureCoords.fBottom; |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 677 | |
| 678 | // set vertex texture coords |
| 679 | intptr_t textureCoordOffset = offset + sizeof(SkPoint) + sizeof(GrColor); |
| 680 | uint16_t* textureCoords = (uint16_t*) textureCoordOffset; |
| 681 | textureCoords[0] = l; |
| 682 | textureCoords[1] = t; |
| 683 | textureCoordOffset += vertexStride; |
| 684 | textureCoords = (uint16_t*)textureCoordOffset; |
| 685 | textureCoords[0] = l; |
| 686 | textureCoords[1] = b; |
| 687 | textureCoordOffset += vertexStride; |
| 688 | textureCoords = (uint16_t*)textureCoordOffset; |
| 689 | textureCoords[0] = r; |
Brian Salomon | 57caa66 | 2017-10-18 12:21:05 +0000 | [diff] [blame] | 690 | textureCoords[1] = t; |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 691 | textureCoordOffset += vertexStride; |
| 692 | textureCoords = (uint16_t*)textureCoordOffset; |
| 693 | textureCoords[0] = r; |
Brian Salomon | 57caa66 | 2017-10-18 12:21:05 +0000 | [diff] [blame] | 694 | textureCoords[1] = b; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 695 | } |
| 696 | |
Brian Salomon | e5b399e | 2017-07-19 13:50:54 -0400 | [diff] [blame] | 697 | void flush(GrMeshDrawOp::Target* target, FlushInfo* flushInfo) const { |
Jim Van Verth | eafa64b | 2017-09-18 10:05:00 -0400 | [diff] [blame] | 698 | GrGeometryProcessor* gp = flushInfo->fGeometryProcessor.get(); |
| 699 | if (gp->numTextureSamplers() != (int)fAtlas->pageCount()) { |
| 700 | // During preparation the number of atlas pages has increased. |
| 701 | // Update the proxies used in the GP to match. |
| 702 | if (fUsesDistanceField) { |
| 703 | reinterpret_cast<GrDistanceFieldPathGeoProc*>(gp)->addNewProxies( |
| 704 | fAtlas->getProxies(), GrSamplerState::ClampBilerp()); |
| 705 | } else { |
| 706 | reinterpret_cast<GrBitmapTextGeoProc*>(gp)->addNewProxies( |
| 707 | fAtlas->getProxies(), GrSamplerState::ClampNearest()); |
| 708 | } |
| 709 | } |
| 710 | |
bsalomon | 6d6b6ad | 2016-07-13 14:45:28 -0700 | [diff] [blame] | 711 | if (flushInfo->fInstancesToFlush) { |
Chris Dalton | 3809bab | 2017-06-13 10:55:06 -0600 | [diff] [blame] | 712 | GrMesh mesh(GrPrimitiveType::kTriangles); |
bsalomon | 6d6b6ad | 2016-07-13 14:45:28 -0700 | [diff] [blame] | 713 | int maxInstancesPerDraw = |
| 714 | static_cast<int>(flushInfo->fIndexBuffer->gpuMemorySize() / sizeof(uint16_t) / 6); |
Chris Dalton | bca46e2 | 2017-05-15 11:03:26 -0600 | [diff] [blame] | 715 | mesh.setIndexedPatterned(flushInfo->fIndexBuffer.get(), kIndicesPerQuad, |
Chris Dalton | 114a3c0 | 2017-05-26 15:17:19 -0600 | [diff] [blame] | 716 | kVerticesPerQuad, flushInfo->fInstancesToFlush, |
| 717 | maxInstancesPerDraw); |
| 718 | mesh.setVertexData(flushInfo->fVertexBuffer.get(), flushInfo->fVertexOffset); |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 719 | target->draw(flushInfo->fGeometryProcessor.get(), flushInfo->fPipeline, mesh); |
bsalomon | 6d6b6ad | 2016-07-13 14:45:28 -0700 | [diff] [blame] | 720 | flushInfo->fVertexOffset += kVerticesPerQuad * flushInfo->fInstancesToFlush; |
| 721 | flushInfo->fInstancesToFlush = 0; |
| 722 | } |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 723 | } |
| 724 | |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 725 | GrColor color() const { return fShapes[0].fColor; } |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 726 | bool usesDistanceField() const { return fUsesDistanceField; } |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 727 | |
Brian Salomon | 25a8809 | 2016-12-01 09:36:50 -0500 | [diff] [blame] | 728 | bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override { |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 729 | SmallPathOp* that = t->cast<SmallPathOp>(); |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 730 | if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) { |
joshualitt | 8cab9a7 | 2015-07-16 09:13:50 -0700 | [diff] [blame] | 731 | return false; |
| 732 | } |
| 733 | |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 734 | if (this->usesDistanceField() != that->usesDistanceField()) { |
| 735 | return false; |
| 736 | } |
| 737 | |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 738 | const SkMatrix& thisCtm = this->fShapes[0].fViewMatrix; |
| 739 | const SkMatrix& thatCtm = that->fShapes[0].fViewMatrix; |
| 740 | |
| 741 | if (thisCtm.hasPerspective() != thatCtm.hasPerspective()) { |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 742 | return false; |
| 743 | } |
| 744 | |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 745 | // We can position on the cpu unless we're in perspective, |
| 746 | // but also need to make sure local matrices are identical |
| 747 | if ((thisCtm.hasPerspective() || fHelper.usesLocalCoords()) && |
| 748 | !thisCtm.cheapEqualTo(thatCtm)) { |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 749 | return false; |
| 750 | } |
| 751 | |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 752 | // Depending on the ctm we may have a different shader for SDF paths |
| 753 | if (this->usesDistanceField()) { |
| 754 | if (thisCtm.isScaleTranslate() != thatCtm.isScaleTranslate() || |
| 755 | thisCtm.isSimilarity() != thatCtm.isSimilarity()) { |
| 756 | return false; |
| 757 | } |
| 758 | } |
| 759 | |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 760 | fShapes.push_back_n(that->fShapes.count(), that->fShapes.begin()); |
bsalomon | 88cf17d | 2016-07-08 06:40:56 -0700 | [diff] [blame] | 761 | this->joinBounds(*that); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 762 | return true; |
| 763 | } |
| 764 | |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 765 | bool fUsesDistanceField; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 766 | |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 767 | struct Entry { |
Jim Van Verth | 33632d8 | 2017-02-28 10:24:39 -0500 | [diff] [blame] | 768 | GrColor fColor; |
| 769 | GrShape fShape; |
Jim Van Verth | 5698c8a | 2017-10-12 10:18:44 -0400 | [diff] [blame] | 770 | SkMatrix fViewMatrix; |
bsalomon | f170309 | 2016-06-29 18:41:53 -0700 | [diff] [blame] | 771 | }; |
| 772 | |
Brian Salomon | d0a0a65 | 2016-12-15 15:25:22 -0500 | [diff] [blame] | 773 | SkSTArray<1, Entry> fShapes; |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 774 | Helper fHelper; |
Brian Salomon | 2ee084e | 2016-12-16 18:59:19 -0500 | [diff] [blame] | 775 | GrDrawOpAtlas* fAtlas; |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 776 | ShapeCache* fShapeCache; |
| 777 | ShapeDataList* fShapeList; |
brianosman | 0e3c554 | 2016-04-13 13:56:21 -0700 | [diff] [blame] | 778 | bool fGammaCorrect; |
reed | 1b55a96 | 2015-09-17 20:16:13 -0700 | [diff] [blame] | 779 | |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 780 | typedef GrMeshDrawOp INHERITED; |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 781 | }; |
| 782 | |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 783 | bool GrSmallPathRenderer::onDrawPath(const DrawPathArgs& args) { |
Brian Osman | 1105224 | 2016-10-27 14:47:55 -0400 | [diff] [blame] | 784 | GR_AUDIT_TRAIL_AUTO_FRAME(args.fRenderTargetContext->auditTrail(), |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 785 | "GrSmallPathRenderer::onDrawPath"); |
csmartdalton | ecbc12b | 2016-06-08 10:08:43 -0700 | [diff] [blame] | 786 | |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 787 | // we've already bailed on inverse filled paths, so this is safe |
bsalomon | 8acedde | 2016-06-24 10:42:16 -0700 | [diff] [blame] | 788 | SkASSERT(!args.fShape->isEmpty()); |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 789 | SkASSERT(args.fShape->hasUnstyledKey()); |
joshualitt | 5bf99f1 | 2015-03-13 11:47:42 -0700 | [diff] [blame] | 790 | if (!fAtlas) { |
Robert Phillips | 256c37b | 2017-03-01 14:32:46 -0500 | [diff] [blame] | 791 | fAtlas = GrDrawOpAtlas::Make(args.fContext, |
| 792 | kAlpha_8_GrPixelConfig, |
| 793 | ATLAS_TEXTURE_WIDTH, ATLAS_TEXTURE_HEIGHT, |
| 794 | NUM_PLOTS_X, NUM_PLOTS_Y, |
Brian Salomon | 9f545bc | 2017-11-06 10:36:57 -0500 | [diff] [blame] | 795 | GrDrawOpAtlas::AllowMultitexturing::kYes, |
Jim Van Verth | 8301046 | 2017-03-16 08:45:39 -0400 | [diff] [blame] | 796 | &GrSmallPathRenderer::HandleEviction, |
Robert Phillips | 256c37b | 2017-03-01 14:32:46 -0500 | [diff] [blame] | 797 | (void*)this); |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 798 | if (!fAtlas) { |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 799 | return false; |
| 800 | } |
| 801 | } |
| 802 | |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 803 | std::unique_ptr<GrDrawOp> op = SmallPathOp::Make( |
| 804 | std::move(args.fPaint), *args.fShape, *args.fViewMatrix, fAtlas.get(), &fShapeCache, |
| 805 | &fShapeList, args.fGammaCorrect, args.fUserStencilSettings); |
| 806 | args.fRenderTargetContext->addDrawOp(*args.fClip, std::move(op)); |
joshualitt | 9491f7f | 2015-02-11 11:33:38 -0800 | [diff] [blame] | 807 | |
jvanverth | fa38a30 | 2014-10-06 05:59:05 -0700 | [diff] [blame] | 808 | return true; |
| 809 | } |
| 810 | |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 811 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 812 | |
Hal Canary | 6f6961e | 2017-01-31 13:50:44 -0500 | [diff] [blame] | 813 | #if GR_TEST_UTILS |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 814 | |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 815 | struct GrSmallPathRenderer::PathTestStruct { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 816 | PathTestStruct() : fContextID(SK_InvalidGenID), fAtlas(nullptr) {} |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 817 | ~PathTestStruct() { this->reset(); } |
| 818 | |
| 819 | void reset() { |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 820 | ShapeDataList::Iter iter; |
| 821 | iter.init(fShapeList, ShapeDataList::Iter::kHead_IterStart); |
| 822 | ShapeData* shapeData; |
| 823 | while ((shapeData = iter.get())) { |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 824 | iter.next(); |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 825 | fShapeList.remove(shapeData); |
| 826 | delete shapeData; |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 827 | } |
Ben Wagner | 594f9ed | 2016-11-08 14:13:39 -0500 | [diff] [blame] | 828 | fAtlas = nullptr; |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 829 | fShapeCache.reset(); |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 830 | } |
| 831 | |
Brian Salomon | 2ee084e | 2016-12-16 18:59:19 -0500 | [diff] [blame] | 832 | static void HandleEviction(GrDrawOpAtlas::AtlasID id, void* pr) { |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 833 | PathTestStruct* dfpr = (PathTestStruct*)pr; |
| 834 | // remove any paths that use this plot |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 835 | ShapeDataList::Iter iter; |
| 836 | iter.init(dfpr->fShapeList, ShapeDataList::Iter::kHead_IterStart); |
| 837 | ShapeData* shapeData; |
| 838 | while ((shapeData = iter.get())) { |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 839 | iter.next(); |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 840 | if (id == shapeData->fID) { |
| 841 | dfpr->fShapeCache.remove(shapeData->fKey); |
| 842 | dfpr->fShapeList.remove(shapeData); |
| 843 | delete shapeData; |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 844 | } |
| 845 | } |
| 846 | } |
| 847 | |
| 848 | uint32_t fContextID; |
Brian Salomon | 2ee084e | 2016-12-16 18:59:19 -0500 | [diff] [blame] | 849 | std::unique_ptr<GrDrawOpAtlas> fAtlas; |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 850 | ShapeCache fShapeCache; |
| 851 | ShapeDataList fShapeList; |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 852 | }; |
| 853 | |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 854 | GR_DRAW_OP_TEST_DEFINE(SmallPathOp) { |
| 855 | using PathTestStruct = GrSmallPathRenderer::PathTestStruct; |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 856 | static PathTestStruct gTestStruct; |
| 857 | |
| 858 | if (context->uniqueID() != gTestStruct.fContextID) { |
| 859 | gTestStruct.fContextID = context->uniqueID(); |
| 860 | gTestStruct.reset(); |
Robert Phillips | 256c37b | 2017-03-01 14:32:46 -0500 | [diff] [blame] | 861 | gTestStruct.fAtlas = GrDrawOpAtlas::Make(context, kAlpha_8_GrPixelConfig, |
| 862 | ATLAS_TEXTURE_WIDTH, ATLAS_TEXTURE_HEIGHT, |
| 863 | NUM_PLOTS_X, NUM_PLOTS_Y, |
Brian Salomon | 9f545bc | 2017-11-06 10:36:57 -0500 | [diff] [blame] | 864 | GrDrawOpAtlas::AllowMultitexturing::kYes, |
Robert Phillips | 256c37b | 2017-03-01 14:32:46 -0500 | [diff] [blame] | 865 | &PathTestStruct::HandleEviction, |
| 866 | (void*)&gTestStruct); |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 867 | } |
| 868 | |
| 869 | SkMatrix viewMatrix = GrTest::TestMatrix(random); |
brianosman | 0e3c554 | 2016-04-13 13:56:21 -0700 | [diff] [blame] | 870 | bool gammaCorrect = random->nextBool(); |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 871 | |
bsalomon | ee43241 | 2016-06-27 07:18:18 -0700 | [diff] [blame] | 872 | // This path renderer only allows fill styles. |
| 873 | GrShape shape(GrTest::TestPath(random), GrStyle::SimpleFill()); |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 874 | |
Brian Salomon | febbd23 | 2017-07-11 15:52:02 -0400 | [diff] [blame] | 875 | return GrSmallPathRenderer::SmallPathOp::Make( |
| 876 | std::move(paint), shape, viewMatrix, gTestStruct.fAtlas.get(), &gTestStruct.fShapeCache, |
| 877 | &gTestStruct.fShapeList, gammaCorrect, GrGetRandomStencil(random, context)); |
joshualitt | 21279c7 | 2015-05-11 07:21:37 -0700 | [diff] [blame] | 878 | } |
| 879 | |
| 880 | #endif |