joshualitt | 259fbf1 | 2015-07-21 11:39:34 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 8 | #include "include/core/SkColorFilter.h" |
Herb Derby | 4a1f5fc | 2020-07-10 16:39:28 -0400 | [diff] [blame] | 9 | #include "include/gpu/GrRecordingContext.h" |
Herb Derby | 91fd46a | 2019-12-26 11:36:30 -0500 | [diff] [blame] | 10 | #include "include/private/SkTemplates.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 11 | #include "src/core/SkMaskFilterBase.h" |
Brian Osman | 449b115 | 2020-04-15 16:43:00 -0400 | [diff] [blame] | 12 | #include "src/core/SkMatrixProvider.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 13 | #include "src/core/SkPaintPriv.h" |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 14 | #include "src/core/SkStrikeCache.h" |
Herb Derby | 3e8b57d | 2020-06-02 10:43:41 -0400 | [diff] [blame] | 15 | #include "src/core/SkStrikeSpec.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 16 | #include "src/gpu/GrClip.h" |
Herb Derby | ec98e20 | 2021-10-29 16:12:34 -0400 | [diff] [blame] | 17 | #include "src/gpu/GrGlyph.h" |
Robert Phillips | 259b468 | 2021-07-20 09:27:00 -0400 | [diff] [blame] | 18 | #include "src/gpu/GrMeshDrawTarget.h" |
Herb Derby | 4a1f5fc | 2020-07-10 16:39:28 -0400 | [diff] [blame] | 19 | #include "src/gpu/GrRecordingContextPriv.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 20 | #include "src/gpu/GrStyle.h" |
Herb Derby | 4a1f5fc | 2020-07-10 16:39:28 -0400 | [diff] [blame] | 21 | #include "src/gpu/SkGr.h" |
| 22 | #include "src/gpu/effects/GrDistanceFieldGeoProc.h" |
Michael Ludwig | 2686d69 | 2020-04-17 20:21:37 +0000 | [diff] [blame] | 23 | #include "src/gpu/geometry/GrStyledShape.h" |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 24 | #include "src/gpu/text/GrAtlasManager.h" |
Robert Phillips | 41bd97d | 2020-04-07 14:19:37 -0400 | [diff] [blame] | 25 | #include "src/gpu/text/GrStrikeCache.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 26 | #include "src/gpu/text/GrTextBlob.h" |
Robert Phillips | 46eb3ab | 2021-08-02 17:09:01 -0400 | [diff] [blame] | 27 | |
Robert Phillips | 06273bc | 2021-08-11 15:43:50 -0400 | [diff] [blame] | 28 | #include "src/gpu/GrBlurUtils.h" |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 29 | #include "src/gpu/ops/AtlasTextOp.h" |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 30 | #include "src/gpu/v1/SurfaceDrawContext_v1.h" |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 31 | |
Herb Derby | 1830fb1 | 2021-11-23 11:29:58 -0500 | [diff] [blame^] | 32 | // Defining SK_EXPERIMENTAL_ADD_ATLAS_PADDING will cause all glyphs in the atlas to have a one |
| 33 | // pixel border to support bi-lerping on demand. |
| 34 | // #define SK_EXPERIMENTAL_ADD_ATLAS_PADDING |
| 35 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 36 | // Naming conventions |
| 37 | // * drawMatrix - the CTM from the canvas. |
| 38 | // * drawOrigin - the x, y location of the drawTextBlob call. |
| 39 | // * positionMatrix - this is the combination of the drawMatrix and the drawOrigin: |
| 40 | // positionMatrix = drawMatrix * TranslationMatrix(drawOrigin.x, drawOrigin.y); |
| 41 | |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 42 | using AtlasTextOp = skgpu::v1::AtlasTextOp; |
Ben Wagner | 75d6db7 | 2018-09-20 14:39:39 -0400 | [diff] [blame] | 43 | |
Herb Derby | 3d1d636 | 2020-09-01 10:33:37 -0400 | [diff] [blame] | 44 | namespace { |
| 45 | struct AtlasPt { |
| 46 | uint16_t u; |
| 47 | uint16_t v; |
| 48 | }; |
| 49 | |
| 50 | // Normal text mask, SDFT, or color. |
| 51 | struct Mask2DVertex { |
| 52 | SkPoint devicePos; |
| 53 | GrColor color; |
| 54 | AtlasPt atlasPos; |
| 55 | }; |
| 56 | |
| 57 | struct ARGB2DVertex { |
| 58 | ARGB2DVertex(SkPoint d, GrColor, AtlasPt a) : devicePos{d}, atlasPos{a} {} |
| 59 | |
| 60 | SkPoint devicePos; |
| 61 | AtlasPt atlasPos; |
| 62 | }; |
| 63 | |
| 64 | // Perspective SDFT or SDFT forced to 3D or perspective color. |
| 65 | struct Mask3DVertex { |
| 66 | SkPoint3 devicePos; |
| 67 | GrColor color; |
| 68 | AtlasPt atlasPos; |
| 69 | }; |
| 70 | |
| 71 | struct ARGB3DVertex { |
| 72 | ARGB3DVertex(SkPoint3 d, GrColor, AtlasPt a) : devicePos{d}, atlasPos{a} {} |
| 73 | |
| 74 | SkPoint3 devicePos; |
| 75 | AtlasPt atlasPos; |
| 76 | }; |
| 77 | |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 78 | AtlasTextOp::MaskType op_mask_type(GrMaskFormat grMaskFormat) { |
Herb Derby | 3d1d636 | 2020-09-01 10:33:37 -0400 | [diff] [blame] | 79 | switch (grMaskFormat) { |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 80 | case kA8_GrMaskFormat: return AtlasTextOp::MaskType::kGrayscaleCoverage; |
| 81 | case kA565_GrMaskFormat: return AtlasTextOp::MaskType::kLCDCoverage; |
| 82 | case kARGB_GrMaskFormat: return AtlasTextOp::MaskType::kColorBitmap; |
Herb Derby | 3d1d636 | 2020-09-01 10:33:37 -0400 | [diff] [blame] | 83 | } |
Michael Ludwig | 136d878 | 2020-11-03 11:04:16 -0500 | [diff] [blame] | 84 | SkUNREACHABLE; |
Herb Derby | 3d1d636 | 2020-09-01 10:33:37 -0400 | [diff] [blame] | 85 | } |
| 86 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 87 | SkMatrix position_matrix(const SkMatrix& drawMatrix, SkPoint drawOrigin) { |
| 88 | SkMatrix position_matrix = drawMatrix; |
| 89 | return position_matrix.preTranslate(drawOrigin.x(), drawOrigin.y()); |
| 90 | } |
| 91 | |
Robert Phillips | 53eaa64 | 2021-08-10 13:49:51 -0400 | [diff] [blame] | 92 | SkPMColor4f calculate_colors(skgpu::SurfaceContext* sc, |
Herb Derby | 3d1d636 | 2020-09-01 10:33:37 -0400 | [diff] [blame] | 93 | const SkPaint& paint, |
| 94 | const SkMatrixProvider& matrix, |
| 95 | GrMaskFormat grMaskFormat, |
| 96 | GrPaint* grPaint) { |
Robert Phillips | 46eb3ab | 2021-08-02 17:09:01 -0400 | [diff] [blame] | 97 | GrRecordingContext* rContext = sc->recordingContext(); |
| 98 | const GrColorInfo& colorInfo = sc->colorInfo(); |
Herb Derby | 3d1d636 | 2020-09-01 10:33:37 -0400 | [diff] [blame] | 99 | if (grMaskFormat == kARGB_GrMaskFormat) { |
Brian Salomon | e00afb0 | 2021-11-22 12:22:16 -0500 | [diff] [blame] | 100 | SkPaintToGrPaintReplaceShader(rContext, colorInfo, paint, matrix, nullptr, grPaint); |
| 101 | float a = grPaint->getColor4f().fA; |
| 102 | return {a, a, a, a}; |
Herb Derby | 3d1d636 | 2020-09-01 10:33:37 -0400 | [diff] [blame] | 103 | } |
Brian Salomon | e00afb0 | 2021-11-22 12:22:16 -0500 | [diff] [blame] | 104 | SkPaintToGrPaint(rContext, colorInfo, paint, matrix, grPaint); |
| 105 | return grPaint->getColor4f(); |
Herb Derby | 3d1d636 | 2020-09-01 10:33:37 -0400 | [diff] [blame] | 106 | } |
| 107 | |
Herb Derby | 3d1d636 | 2020-09-01 10:33:37 -0400 | [diff] [blame] | 108 | template<typename Quad, typename VertexData> |
| 109 | void fill_transformed_vertices_2D(SkZip<Quad, const GrGlyph*, const VertexData> quadData, |
| 110 | SkScalar dstPadding, |
| 111 | SkScalar strikeToSource, |
| 112 | GrColor color, |
| 113 | const SkMatrix& matrix) { |
| 114 | SkPoint inset = {dstPadding, dstPadding}; |
| 115 | for (auto[quad, glyph, vertexData] : quadData) { |
| 116 | auto[pos, rect] = vertexData; |
| 117 | auto[l, t, r, b] = rect; |
| 118 | SkPoint sLT = (SkPoint::Make(l, t) + inset) * strikeToSource + pos, |
| 119 | sRB = (SkPoint::Make(r, b) - inset) * strikeToSource + pos; |
| 120 | SkPoint lt = matrix.mapXY(sLT.x(), sLT.y()), |
| 121 | lb = matrix.mapXY(sLT.x(), sRB.y()), |
| 122 | rt = matrix.mapXY(sRB.x(), sLT.y()), |
| 123 | rb = matrix.mapXY(sRB.x(), sRB.y()); |
| 124 | auto[al, at, ar, ab] = glyph->fAtlasLocator.getUVs(); |
| 125 | quad[0] = {lt, color, {al, at}}; // L,T |
| 126 | quad[1] = {lb, color, {al, ab}}; // L,B |
| 127 | quad[2] = {rt, color, {ar, at}}; // R,T |
| 128 | quad[3] = {rb, color, {ar, ab}}; // R,B |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | template<typename Quad, typename VertexData> |
| 133 | void fill_transformed_vertices_3D(SkZip<Quad, const GrGlyph*, const VertexData> quadData, |
| 134 | SkScalar dstPadding, |
| 135 | SkScalar strikeToSource, |
| 136 | GrColor color, |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 137 | const SkMatrix& positionMatrix) { |
Herb Derby | 3d1d636 | 2020-09-01 10:33:37 -0400 | [diff] [blame] | 138 | SkPoint inset = {dstPadding, dstPadding}; |
| 139 | auto mapXYZ = [&](SkScalar x, SkScalar y) { |
| 140 | SkPoint pt{x, y}; |
| 141 | SkPoint3 result; |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 142 | positionMatrix.mapHomogeneousPoints(&result, &pt, 1); |
Herb Derby | 3d1d636 | 2020-09-01 10:33:37 -0400 | [diff] [blame] | 143 | return result; |
| 144 | }; |
| 145 | for (auto[quad, glyph, vertexData] : quadData) { |
| 146 | auto[pos, rect] = vertexData; |
| 147 | auto [l, t, r, b] = rect; |
| 148 | SkPoint sLT = (SkPoint::Make(l, t) + inset) * strikeToSource + pos, |
| 149 | sRB = (SkPoint::Make(r, b) - inset) * strikeToSource + pos; |
| 150 | SkPoint3 lt = mapXYZ(sLT.x(), sLT.y()), |
Herb Derby | 00b2fdb | 2020-09-03 11:54:01 -0400 | [diff] [blame] | 151 | lb = mapXYZ(sLT.x(), sRB.y()), |
| 152 | rt = mapXYZ(sRB.x(), sLT.y()), |
| 153 | rb = mapXYZ(sRB.x(), sRB.y()); |
Herb Derby | 3d1d636 | 2020-09-01 10:33:37 -0400 | [diff] [blame] | 154 | auto[al, at, ar, ab] = glyph->fAtlasLocator.getUVs(); |
| 155 | quad[0] = {lt, color, {al, at}}; // L,T |
| 156 | quad[1] = {lb, color, {al, ab}}; // L,B |
| 157 | quad[2] = {rt, color, {ar, at}}; // R,T |
| 158 | quad[3] = {rb, color, {ar, ab}}; // R,B |
| 159 | } |
| 160 | } |
Herb Derby | 81c6d6e | 2020-09-03 17:10:45 -0400 | [diff] [blame] | 161 | |
| 162 | // Check for integer translate with the same 2x2 matrix. |
Herb Derby | fde5b83 | 2021-11-19 10:58:57 -0500 | [diff] [blame] | 163 | // Returns the translation, and true if the change from initial matrix to the position matrix |
| 164 | // support using direct glyph masks. |
| 165 | std::tuple<bool, SkVector> can_use_direct( |
| 166 | const SkMatrix& initialPositionMatrix, const SkMatrix& positionMatrix) { |
| 167 | // The existing direct glyph info can be used if the initialPositionMatrix, and the |
| 168 | // positionMatrix have the same 2x2, and the translation between them is integer. |
Herb Derby | 81c6d6e | 2020-09-03 17:10:45 -0400 | [diff] [blame] | 169 | // Calculate the translation in source space to a translation in device space by mapping |
Herb Derby | fde5b83 | 2021-11-19 10:58:57 -0500 | [diff] [blame] | 170 | // (0, 0) through both the initial position matrix and the position matrix; take the difference. |
| 171 | SkVector translation = positionMatrix.mapOrigin() - initialPositionMatrix.mapOrigin(); |
| 172 | return {initialPositionMatrix.getScaleX() == positionMatrix.getScaleX() && |
| 173 | initialPositionMatrix.getScaleY() == positionMatrix.getScaleY() && |
| 174 | initialPositionMatrix.getSkewX() == positionMatrix.getSkewX() && |
| 175 | initialPositionMatrix.getSkewY() == positionMatrix.getSkewY() && |
| 176 | SkScalarIsInt(translation.x()) && SkScalarIsInt(translation.y()), |
| 177 | translation}; |
Herb Derby | 81c6d6e | 2020-09-03 17:10:45 -0400 | [diff] [blame] | 178 | } |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 179 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 180 | // -- PathSubRun ----------------------------------------------------------------------------------- |
| 181 | class PathSubRun final : public GrSubRun { |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 182 | struct PathGlyph; |
| 183 | |
| 184 | public: |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 185 | PathSubRun(bool isAntiAliased, |
Herb Derby | 37afdbc | 2021-11-02 20:50:19 -0400 | [diff] [blame] | 186 | SkScalar strikeToSourceScale, |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 187 | SkSpan<PathGlyph> paths, |
| 188 | std::unique_ptr<PathGlyph[], GrSubRunAllocator::ArrayDestroyer> pathData); |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 189 | |
Robert Phillips | 643f481 | 2021-08-11 09:31:00 -0400 | [diff] [blame] | 190 | void draw(const GrClip*, |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 191 | const SkMatrixProvider& viewMatrix, |
Herb Derby | e6f2dce | 2021-11-22 10:34:03 -0500 | [diff] [blame] | 192 | SkPoint drawOrigin, |
| 193 | const SkPaint& paint, |
Robert Phillips | 643f481 | 2021-08-11 09:31:00 -0400 | [diff] [blame] | 194 | skgpu::v1::SurfaceDrawContext*) const override; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 195 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 196 | bool canReuse(const SkPaint& paint, const SkMatrix& positionMatrix) const override; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 197 | |
Herb Derby | d90024d | 2020-11-20 10:21:32 -0500 | [diff] [blame] | 198 | GrAtlasSubRun* testingOnly_atlasSubRun() override; |
| 199 | |
Herb Derby | c1a0600 | 2021-03-11 10:57:16 -0500 | [diff] [blame] | 200 | static GrSubRunOwner Make(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
| 201 | bool isAntiAliased, |
Herb Derby | 37afdbc | 2021-11-02 20:50:19 -0400 | [diff] [blame] | 202 | SkScalar strikeToSourceScale, |
Herb Derby | c1a0600 | 2021-03-11 10:57:16 -0500 | [diff] [blame] | 203 | GrSubRunAllocator* alloc); |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 204 | |
| 205 | private: |
| 206 | struct PathGlyph { |
| 207 | PathGlyph(const SkPath& path, SkPoint origin); |
| 208 | SkPath fPath; |
| 209 | SkPoint fOrigin; |
| 210 | }; |
| 211 | |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 212 | const bool fIsAntiAliased; |
Herb Derby | 37afdbc | 2021-11-02 20:50:19 -0400 | [diff] [blame] | 213 | const SkScalar fStrikeToSourceScale; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 214 | const SkSpan<const PathGlyph> fPaths; |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 215 | const std::unique_ptr<PathGlyph[], GrSubRunAllocator::ArrayDestroyer> fPathData; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 216 | }; |
| 217 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 218 | PathSubRun::PathSubRun(bool isAntiAliased, |
Herb Derby | 37afdbc | 2021-11-02 20:50:19 -0400 | [diff] [blame] | 219 | SkScalar strikeToSourceScale, |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 220 | SkSpan<PathGlyph> paths, |
| 221 | std::unique_ptr<PathGlyph[], GrSubRunAllocator::ArrayDestroyer> pathData) |
Herb Derby | e4ef35c | 2021-03-01 11:49:32 -0500 | [diff] [blame] | 222 | : fIsAntiAliased{isAntiAliased} |
Herb Derby | 37afdbc | 2021-11-02 20:50:19 -0400 | [diff] [blame] | 223 | , fStrikeToSourceScale{strikeToSourceScale} |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 224 | , fPaths{paths} |
Herb Derby | d533add | 2021-11-04 10:57:09 -0400 | [diff] [blame] | 225 | , fPathData{std::move(pathData)} { } |
Herb Derby | b2db979 | 2020-07-14 15:39:25 -0400 | [diff] [blame] | 226 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 227 | void PathSubRun::draw(const GrClip* clip, |
| 228 | const SkMatrixProvider& viewMatrix, |
Herb Derby | e6f2dce | 2021-11-22 10:34:03 -0500 | [diff] [blame] | 229 | SkPoint drawOrigin, |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 230 | const SkPaint& paint, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 231 | skgpu::v1::SurfaceDrawContext* sdc) const { |
Herb Derby | b2db979 | 2020-07-14 15:39:25 -0400 | [diff] [blame] | 232 | SkASSERT(!fPaths.empty()); |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 233 | SkPaint runPaint{paint}; |
Herb Derby | b2db979 | 2020-07-14 15:39:25 -0400 | [diff] [blame] | 234 | runPaint.setAntiAlias(fIsAntiAliased); |
| 235 | // If there are shaders, blurs or styles, the path must be scaled into source |
| 236 | // space independently of the CTM. This allows the CTM to be correct for the |
| 237 | // different effects. |
| 238 | GrStyle style(runPaint); |
| 239 | |
| 240 | bool needsExactCTM = runPaint.getShader() |
| 241 | || style.applies() |
| 242 | || runPaint.getMaskFilter(); |
| 243 | |
| 244 | // Calculate the matrix that maps the path glyphs from their size in the strike to |
| 245 | // the graphics source space. |
Herb Derby | 37afdbc | 2021-11-02 20:50:19 -0400 | [diff] [blame] | 246 | SkMatrix strikeToSource = SkMatrix::Scale(fStrikeToSourceScale, fStrikeToSourceScale); |
Herb Derby | b2db979 | 2020-07-14 15:39:25 -0400 | [diff] [blame] | 247 | strikeToSource.postTranslate(drawOrigin.x(), drawOrigin.y()); |
| 248 | if (!needsExactCTM) { |
| 249 | for (const auto& pathPos : fPaths) { |
| 250 | const SkPath& path = pathPos.fPath; |
| 251 | const SkPoint pos = pathPos.fOrigin; // Transform the glyph to source space. |
| 252 | SkMatrix pathMatrix = strikeToSource; |
| 253 | pathMatrix.postTranslate(pos.x(), pos.y()); |
| 254 | SkPreConcatMatrixProvider strikeToDevice(viewMatrix, pathMatrix); |
| 255 | |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 256 | GrStyledShape shape(path, paint); |
Herb Derby | 37afdbc | 2021-11-02 20:50:19 -0400 | [diff] [blame] | 257 | GrBlurUtils::drawShapeWithMaskFilter( |
| 258 | sdc->recordingContext(), sdc, clip, runPaint, strikeToDevice, shape); |
Herb Derby | b2db979 | 2020-07-14 15:39:25 -0400 | [diff] [blame] | 259 | } |
| 260 | } else { |
| 261 | // Transform the path to device because the deviceMatrix must be unchanged to |
| 262 | // draw effect, filter or shader paths. |
| 263 | for (const auto& pathPos : fPaths) { |
| 264 | const SkPath& path = pathPos.fPath; |
| 265 | const SkPoint pos = pathPos.fOrigin; |
| 266 | // Transform the glyph to source space. |
| 267 | SkMatrix pathMatrix = strikeToSource; |
| 268 | pathMatrix.postTranslate(pos.x(), pos.y()); |
| 269 | |
| 270 | SkPath deviceOutline; |
| 271 | path.transform(pathMatrix, &deviceOutline); |
| 272 | deviceOutline.setIsVolatile(true); |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 273 | GrStyledShape shape(deviceOutline, paint); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 274 | GrBlurUtils::drawShapeWithMaskFilter(sdc->recordingContext(), sdc, clip, runPaint, |
Brian Salomon | 70fe17e | 2020-11-30 14:33:58 -0500 | [diff] [blame] | 275 | viewMatrix, shape); |
Herb Derby | b2db979 | 2020-07-14 15:39:25 -0400 | [diff] [blame] | 276 | } |
| 277 | } |
| 278 | } |
| 279 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 280 | bool PathSubRun::canReuse(const SkPaint& paint, const SkMatrix& positionMatrix) const { |
Herb Derby | e4ef35c | 2021-03-01 11:49:32 -0500 | [diff] [blame] | 281 | return true; |
Herb Derby | 81c6d6e | 2020-09-03 17:10:45 -0400 | [diff] [blame] | 282 | } |
| 283 | |
Herb Derby | c1a0600 | 2021-03-11 10:57:16 -0500 | [diff] [blame] | 284 | GrSubRunOwner PathSubRun::Make(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
| 285 | bool isAntiAliased, |
Herb Derby | 37afdbc | 2021-11-02 20:50:19 -0400 | [diff] [blame] | 286 | SkScalar strikeToSourceScale, |
Herb Derby | c1a0600 | 2021-03-11 10:57:16 -0500 | [diff] [blame] | 287 | GrSubRunAllocator* alloc) { |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 288 | auto pathData = alloc->makeUniqueArray<PathGlyph>( |
Herb Derby | b2db979 | 2020-07-14 15:39:25 -0400 | [diff] [blame] | 289 | drawables.size(), |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 290 | [&](int i){ |
Herb Derby | b2db979 | 2020-07-14 15:39:25 -0400 | [diff] [blame] | 291 | auto [variant, pos] = drawables[i]; |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 292 | return PathGlyph{*variant.path(), pos}; |
Herb Derby | b2db979 | 2020-07-14 15:39:25 -0400 | [diff] [blame] | 293 | }); |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 294 | SkSpan<PathGlyph> paths{pathData.get(), drawables.size()}; |
Herb Derby | b2db979 | 2020-07-14 15:39:25 -0400 | [diff] [blame] | 295 | |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 296 | return alloc->makeUnique<PathSubRun>( |
Herb Derby | 1d513f0 | 2021-11-22 10:16:11 -0500 | [diff] [blame] | 297 | isAntiAliased, strikeToSourceScale, paths, std::move(pathData)); |
Herb Derby | d90024d | 2020-11-20 10:21:32 -0500 | [diff] [blame] | 298 | } |
| 299 | |
| 300 | GrAtlasSubRun* PathSubRun::testingOnly_atlasSubRun() { |
| 301 | return nullptr; |
Herb Derby | b2db979 | 2020-07-14 15:39:25 -0400 | [diff] [blame] | 302 | }; |
| 303 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 304 | // -- PathSubRun::PathGlyph ------------------------------------------------------------------------ |
| 305 | PathSubRun::PathGlyph::PathGlyph(const SkPath& path, SkPoint origin) |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 306 | : fPath(path) |
| 307 | , fOrigin(origin) {} |
| 308 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 309 | // -- GlyphVector ---------------------------------------------------------------------------------- |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 310 | // GlyphVector provides a way to delay the lookup of GrGlyphs until the code is running on the |
| 311 | // GPU in single threaded mode. The GlyphVector is created in a multi-threaded environment, but |
| 312 | // the GrStrikeCache is only single threaded (and must be single threaded because of the atlas). |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 313 | class GlyphVector { |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 314 | public: |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 315 | union Variant { |
| 316 | // Initially, filled with packed id, but changed to GrGlyph* in the onPrepare stage. |
| 317 | SkPackedGlyphID packedGlyphID; |
| 318 | GrGlyph* grGlyph; |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 319 | // Add ctors to help SkArenaAlloc create arrays. |
| 320 | Variant() : grGlyph{nullptr} {} |
| 321 | Variant(SkPackedGlyphID id) : packedGlyphID{id} {} |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 322 | }; |
| 323 | |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 324 | GlyphVector(sk_sp<SkStrike>&& strike, SkSpan<Variant> glyphs); |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 325 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 326 | static GlyphVector Make( |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 327 | sk_sp<SkStrike>&& strike, SkSpan<SkGlyphVariant> glyphs, GrSubRunAllocator* alloc); |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 328 | SkSpan<const GrGlyph*> glyphs() const; |
| 329 | |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 330 | void packedGlyphIDToGrGlyph(GrStrikeCache* cache); |
| 331 | |
| 332 | std::tuple<bool, int> regenerateAtlas( |
| 333 | int begin, int end, |
| 334 | GrMaskFormat maskFormat, |
| 335 | int srcPadding, |
Robert Phillips | 7114395 | 2021-06-17 14:55:07 -0400 | [diff] [blame] | 336 | GrMeshDrawTarget *, |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 337 | bool bilerpPadding = false); |
| 338 | |
| 339 | static size_t GlyphVectorSize(size_t count) { |
| 340 | return sizeof(Variant) * count; |
| 341 | } |
| 342 | |
| 343 | private: |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 344 | sk_sp<SkStrike> fStrike; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 345 | SkSpan<Variant> fGlyphs; |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 346 | sk_sp<GrTextStrike> fGrStrike{nullptr}; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 347 | uint64_t fAtlasGeneration{GrDrawOpAtlas::kInvalidAtlasGeneration}; |
| 348 | GrDrawOpAtlas::BulkUseTokenUpdater fBulkUseToken; |
| 349 | }; |
| 350 | |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 351 | GlyphVector::GlyphVector(sk_sp<SkStrike>&& strike, SkSpan<Variant> glyphs) |
| 352 | : fStrike{std::move(strike)} |
| 353 | , fGlyphs{glyphs} { |
| 354 | SkASSERT(fStrike != nullptr); |
| 355 | } |
Herb Derby | c1cde36 | 2020-07-17 14:07:00 -0400 | [diff] [blame] | 356 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 357 | GlyphVector GlyphVector::Make( |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 358 | sk_sp<SkStrike>&& strike, SkSpan<SkGlyphVariant> glyphs, GrSubRunAllocator* alloc) { |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 359 | Variant* variants = alloc->makePODArray<Variant>(glyphs.size()); |
| 360 | for (auto [i, gv] : SkMakeEnumerate(glyphs)) { |
| 361 | variants[i] = gv.glyph()->getPackedID(); |
| 362 | } |
Herb Derby | c1cde36 | 2020-07-17 14:07:00 -0400 | [diff] [blame] | 363 | |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 364 | return GlyphVector{std::move(strike), SkMakeSpan(variants, glyphs.size())}; |
Herb Derby | c1cde36 | 2020-07-17 14:07:00 -0400 | [diff] [blame] | 365 | } |
| 366 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 367 | SkSpan<const GrGlyph*> GlyphVector::glyphs() const { |
Brian Osman | ae87bf1 | 2021-05-11 13:36:10 -0400 | [diff] [blame] | 368 | return SkMakeSpan(reinterpret_cast<const GrGlyph**>(fGlyphs.data()), fGlyphs.size()); |
Herb Derby | c1cde36 | 2020-07-17 14:07:00 -0400 | [diff] [blame] | 369 | } |
| 370 | |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 371 | // packedGlyphIDToGrGlyph must be run in single-threaded mode. |
| 372 | // If fStrike != nullptr then the conversion to GrGlyph* has not happened. |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 373 | void GlyphVector::packedGlyphIDToGrGlyph(GrStrikeCache* cache) { |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 374 | if (fStrike != nullptr) { |
| 375 | fGrStrike = cache->findOrCreateStrike(fStrike->strikeSpec()); |
Herb Derby | c27d535 | 2020-08-12 13:58:34 -0400 | [diff] [blame] | 376 | |
| 377 | for (auto& variant : fGlyphs) { |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 378 | variant.grGlyph = fGrStrike->getGlyph(variant.packedGlyphID); |
Herb Derby | c27d535 | 2020-08-12 13:58:34 -0400 | [diff] [blame] | 379 | } |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 380 | |
| 381 | // Drop the ref on the strike that was taken in the SkGlyphRunPainter process* methods. |
| 382 | fStrike = nullptr; |
Herb Derby | c27d535 | 2020-08-12 13:58:34 -0400 | [diff] [blame] | 383 | } |
| 384 | } |
| 385 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 386 | std::tuple<bool, int> GlyphVector::regenerateAtlas(int begin, int end, |
| 387 | GrMaskFormat maskFormat, |
| 388 | int srcPadding, |
Robert Phillips | 7114395 | 2021-06-17 14:55:07 -0400 | [diff] [blame] | 389 | GrMeshDrawTarget* target, |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 390 | bool bilerpPadding) { |
Herb Derby | c1cde36 | 2020-07-17 14:07:00 -0400 | [diff] [blame] | 391 | GrAtlasManager* atlasManager = target->atlasManager(); |
| 392 | GrDeferredUploadTarget* uploadTarget = target->deferredUploadTarget(); |
| 393 | |
| 394 | uint64_t currentAtlasGen = atlasManager->atlasGeneration(maskFormat); |
| 395 | |
Herb Derby | c27d535 | 2020-08-12 13:58:34 -0400 | [diff] [blame] | 396 | this->packedGlyphIDToGrGlyph(target->strikeCache()); |
Herb Derby | c1cde36 | 2020-07-17 14:07:00 -0400 | [diff] [blame] | 397 | |
| 398 | if (fAtlasGeneration != currentAtlasGen) { |
| 399 | // Calculate the texture coordinates for the vertexes during first use (fAtlasGeneration |
| 400 | // is set to kInvalidAtlasGeneration) or the atlas has changed in subsequent calls.. |
| 401 | fBulkUseToken.reset(); |
| 402 | |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 403 | SkBulkGlyphMetricsAndImages metricsAndImages{fGrStrike->strikeSpec()}; |
Herb Derby | c1cde36 | 2020-07-17 14:07:00 -0400 | [diff] [blame] | 404 | |
| 405 | // Update the atlas information in the GrStrike. |
| 406 | auto tokenTracker = uploadTarget->tokenTracker(); |
| 407 | auto glyphs = fGlyphs.subspan(begin, end - begin); |
| 408 | int glyphsPlacedInAtlas = 0; |
| 409 | bool success = true; |
| 410 | for (const Variant& variant : glyphs) { |
| 411 | GrGlyph* grGlyph = variant.grGlyph; |
| 412 | SkASSERT(grGlyph != nullptr); |
| 413 | |
| 414 | if (!atlasManager->hasGlyph(maskFormat, grGlyph)) { |
| 415 | const SkGlyph& skGlyph = *metricsAndImages.glyph(grGlyph->fPackedID); |
| 416 | auto code = atlasManager->addGlyphToAtlas( |
Herb Derby | 71984a4 | 2020-07-31 16:08:41 -0400 | [diff] [blame] | 417 | skGlyph, grGlyph, srcPadding, target->resourceProvider(), |
Herb Derby | a2800c4 | 2020-07-31 15:16:55 -0400 | [diff] [blame] | 418 | uploadTarget, bilerpPadding); |
Herb Derby | c1cde36 | 2020-07-17 14:07:00 -0400 | [diff] [blame] | 419 | if (code != GrDrawOpAtlas::ErrorCode::kSucceeded) { |
| 420 | success = code != GrDrawOpAtlas::ErrorCode::kError; |
| 421 | break; |
| 422 | } |
| 423 | } |
| 424 | atlasManager->addGlyphToBulkAndSetUseToken( |
| 425 | &fBulkUseToken, maskFormat, grGlyph, |
| 426 | tokenTracker->nextDrawToken()); |
| 427 | glyphsPlacedInAtlas++; |
| 428 | } |
| 429 | |
| 430 | // Update atlas generation if there are no more glyphs to put in the atlas. |
Brian Osman | a372429 | 2021-05-07 17:20:06 -0400 | [diff] [blame] | 431 | if (success && begin + glyphsPlacedInAtlas == SkCount(fGlyphs)) { |
Herb Derby | c1cde36 | 2020-07-17 14:07:00 -0400 | [diff] [blame] | 432 | // Need to get the freshest value of the atlas' generation because |
| 433 | // updateTextureCoordinates may have changed it. |
| 434 | fAtlasGeneration = atlasManager->atlasGeneration(maskFormat); |
| 435 | } |
| 436 | |
| 437 | return {success, glyphsPlacedInAtlas}; |
| 438 | } else { |
| 439 | // The atlas hasn't changed, so our texture coordinates are still valid. |
Brian Osman | a372429 | 2021-05-07 17:20:06 -0400 | [diff] [blame] | 440 | if (end == SkCount(fGlyphs)) { |
Herb Derby | c1cde36 | 2020-07-17 14:07:00 -0400 | [diff] [blame] | 441 | // The atlas hasn't changed and the texture coordinates are all still valid. Update |
| 442 | // all the plots used to the new use token. |
| 443 | atlasManager->setUseTokenBulk(fBulkUseToken, |
| 444 | uploadTarget->tokenTracker()->nextDrawToken(), |
| 445 | maskFormat); |
| 446 | } |
| 447 | return {true, end - begin}; |
| 448 | } |
| 449 | } |
| 450 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 451 | // -- DirectMaskSubRun ----------------------------------------------------------------------------- |
Herb Derby | d90024d | 2020-11-20 10:21:32 -0500 | [diff] [blame] | 452 | class DirectMaskSubRun final : public GrSubRun, public GrAtlasSubRun { |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 453 | public: |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 454 | using DevicePosition = skvx::Vec<2, int16_t>; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 455 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 456 | DirectMaskSubRun(GrMaskFormat format, |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 457 | GrTextBlob* blob, |
Herb Derby | 683f572 | 2020-12-01 10:08:29 -0500 | [diff] [blame] | 458 | const SkGlyphRect& deviceBounds, |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 459 | SkSpan<const DevicePosition> devicePositions, |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 460 | GlyphVector&& glyphs, |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 461 | bool glyphsOutOfBounds); |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 462 | |
Herb Derby | c1a0600 | 2021-03-11 10:57:16 -0500 | [diff] [blame] | 463 | static GrSubRunOwner Make(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 464 | sk_sp<SkStrike>&& strike, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 465 | SkScalar, |
Herb Derby | c1a0600 | 2021-03-11 10:57:16 -0500 | [diff] [blame] | 466 | GrMaskFormat format, |
| 467 | GrTextBlob* blob, |
| 468 | GrSubRunAllocator* alloc); |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 469 | |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 470 | void draw(const GrClip*, |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 471 | const SkMatrixProvider& viewMatrix, |
Herb Derby | e6f2dce | 2021-11-22 10:34:03 -0500 | [diff] [blame] | 472 | SkPoint drawOrigin, |
| 473 | const SkPaint& paint, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 474 | skgpu::v1::SurfaceDrawContext*) const override; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 475 | |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 476 | std::tuple<const GrClip*, GrOp::Owner> |
| 477 | makeAtlasTextOp(const GrClip* clip, |
| 478 | const SkMatrixProvider& viewMatrix, |
Herb Derby | fe5b133 | 2021-11-15 14:23:57 -0500 | [diff] [blame] | 479 | SkPoint drawOrigin, |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 480 | const SkPaint& paint, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 481 | skgpu::v1::SurfaceDrawContext* sdc, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 482 | GrAtlasSubRunOwner) const override; |
Robert Phillips | 46eb3ab | 2021-08-02 17:09:01 -0400 | [diff] [blame] | 483 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 484 | bool canReuse(const SkPaint& paint, const SkMatrix& positionMatrix) const override; |
Robert Phillips | 46eb3ab | 2021-08-02 17:09:01 -0400 | [diff] [blame] | 485 | |
| 486 | GrAtlasSubRun* testingOnly_atlasSubRun() override; |
| 487 | |
| 488 | size_t vertexStride(const SkMatrix& drawMatrix) const override; |
| 489 | |
| 490 | int glyphCount() const override; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 491 | |
| 492 | void testingOnly_packedGlyphIDToGrGlyph(GrStrikeCache *cache) override; |
| 493 | |
| 494 | std::tuple<bool, int> |
Robert Phillips | 7114395 | 2021-06-17 14:55:07 -0400 | [diff] [blame] | 495 | regenerateAtlas(int begin, int end, GrMeshDrawTarget*) const override; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 496 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 497 | void fillVertexData(void* vertexDst, int offset, int count, |
| 498 | GrColor color, |
| 499 | const SkMatrix& drawMatrix, SkPoint drawOrigin, |
| 500 | SkIRect clip) const override; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 501 | private: |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 502 | // The rectangle that surrounds all the glyph bounding boxes in device space. |
| 503 | SkRect deviceRect(const SkMatrix& drawMatrix, SkPoint drawOrigin) const; |
| 504 | |
| 505 | const GrMaskFormat fMaskFormat; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 506 | GrTextBlob* const fBlob; |
Herb Derby | 683f572 | 2020-12-01 10:08:29 -0500 | [diff] [blame] | 507 | |
| 508 | // The union of all the glyph bounds in device space. |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 509 | const SkGlyphRect fGlyphDeviceBounds; |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 510 | const SkSpan<const DevicePosition> fLeftTopDevicePos; |
| 511 | const bool fSomeGlyphsExcluded; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 512 | |
| 513 | // The regenerateAtlas method mutates fGlyphs. It should be called from onPrepare which must |
| 514 | // be single threaded. |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 515 | mutable GlyphVector fGlyphs; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 516 | }; |
| 517 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 518 | DirectMaskSubRun::DirectMaskSubRun(GrMaskFormat format, |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 519 | GrTextBlob* blob, |
Herb Derby | 683f572 | 2020-12-01 10:08:29 -0500 | [diff] [blame] | 520 | const SkGlyphRect& deviceBounds, |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 521 | SkSpan<const DevicePosition> devicePositions, |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 522 | GlyphVector&& glyphs, |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 523 | bool glyphsOutOfBounds) |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 524 | : fMaskFormat{format} |
| 525 | , fBlob{blob} |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 526 | , fGlyphDeviceBounds{deviceBounds} |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 527 | , fLeftTopDevicePos{devicePositions} |
| 528 | , fSomeGlyphsExcluded{glyphsOutOfBounds} |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 529 | , fGlyphs{std::move(glyphs)} {} |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 530 | |
Herb Derby | c1a0600 | 2021-03-11 10:57:16 -0500 | [diff] [blame] | 531 | GrSubRunOwner DirectMaskSubRun::Make(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 532 | sk_sp<SkStrike>&& strike, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 533 | SkScalar, |
Herb Derby | c1a0600 | 2021-03-11 10:57:16 -0500 | [diff] [blame] | 534 | GrMaskFormat format, |
| 535 | GrTextBlob* blob, |
| 536 | GrSubRunAllocator* alloc) { |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 537 | DevicePosition* glyphLeftTop = alloc->makePODArray<DevicePosition>(drawables.size()); |
| 538 | GlyphVector::Variant* glyphIDs = alloc->makePODArray<GlyphVector::Variant>(drawables.size()); |
Herb Derby | 1fbb331 | 2020-07-30 16:57:22 -0400 | [diff] [blame] | 539 | |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 540 | // Because this is the direct case, the maximum width or height is the size that fits in the |
| 541 | // atlas. This boundary is checked below to ensure that the call to SkGlyphRect below will |
| 542 | // not overflow. |
| 543 | constexpr SkScalar kMaxPos = |
| 544 | std::numeric_limits<int16_t>::max() - SkStrikeCommon::kSkSideTooBigForAtlas; |
| 545 | SkGlyphRect runBounds = skglyph::empty_rect(); |
| 546 | size_t goodPosCount = 0; |
| 547 | for (auto [variant, pos] : drawables) { |
| 548 | auto [x, y] = pos; |
| 549 | // Ensure that the .offset() call below does not overflow. And, at this point none of the |
| 550 | // rectangles are empty because they were culled before the run was created. Basically, |
| 551 | // cull all the glyphs that can't appear on the screen. |
Herb Derby | 4ce110b | 2020-11-19 16:36:47 +0000 | [diff] [blame] | 552 | if (-kMaxPos < x && x < kMaxPos && -kMaxPos < y && y < kMaxPos) { |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 553 | const SkGlyph* const skGlyph = variant; |
| 554 | const SkGlyphRect deviceBounds = |
| 555 | skGlyph->glyphRect().offset(SkScalarRoundToInt(x), SkScalarRoundToInt(y)); |
| 556 | runBounds = skglyph::rect_union(runBounds, deviceBounds); |
| 557 | glyphLeftTop[goodPosCount] = deviceBounds.topLeft(); |
| 558 | glyphIDs[goodPosCount].packedGlyphID = skGlyph->getPackedID(); |
| 559 | goodPosCount += 1; |
| 560 | } |
| 561 | } |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 562 | |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 563 | // Wow! no glyphs are in bounds and had non-empty bounds. |
| 564 | if (goodPosCount == 0) { |
| 565 | return nullptr; |
| 566 | } |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 567 | |
Herb Derby | 5a13683 | 2021-10-28 13:04:53 -0400 | [diff] [blame] | 568 | // If some glyphs were excluded by the bounds, then this subrun can't be generally be used |
| 569 | // for other draws. Mark the subrun as not general. |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 570 | bool glyphsExcluded = goodPosCount != drawables.size(); |
| 571 | SkSpan<const DevicePosition> leftTop{glyphLeftTop, goodPosCount}; |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 572 | return alloc->makeUnique<DirectMaskSubRun>( |
Herb Derby | 683f572 | 2020-12-01 10:08:29 -0500 | [diff] [blame] | 573 | format, blob, runBounds, leftTop, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 574 | GlyphVector{std::move(strike), {glyphIDs, goodPosCount}}, glyphsExcluded); |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 575 | } |
| 576 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 577 | bool DirectMaskSubRun::canReuse(const SkPaint& paint, const SkMatrix& positionMatrix) const { |
Herb Derby | fde5b83 | 2021-11-19 10:58:57 -0500 | [diff] [blame] | 578 | auto [reuse, translation] = can_use_direct(fBlob->initialPositionMatrix(), positionMatrix); |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 579 | |
| 580 | // If glyphs were excluded because of position bounds, then this subrun can only be reused if |
| 581 | // there is no change in position. |
| 582 | if (fSomeGlyphsExcluded) { |
| 583 | return translation.x() == 0 && translation.y() == 0; |
| 584 | } |
| 585 | |
| 586 | return reuse; |
Herb Derby | 81c6d6e | 2020-09-03 17:10:45 -0400 | [diff] [blame] | 587 | } |
| 588 | |
Herb Derby | 46d1e9f | 2020-12-01 14:12:04 -0500 | [diff] [blame] | 589 | size_t DirectMaskSubRun::vertexStride(const SkMatrix&) const { |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 590 | if (fMaskFormat != kARGB_GrMaskFormat) { |
| 591 | return sizeof(Mask2DVertex); |
| 592 | } else { |
| 593 | return sizeof(ARGB2DVertex); |
| 594 | } |
| 595 | } |
| 596 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 597 | int DirectMaskSubRun::glyphCount() const { |
Brian Osman | a372429 | 2021-05-07 17:20:06 -0400 | [diff] [blame] | 598 | return SkCount(fGlyphs.glyphs()); |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 599 | } |
| 600 | |
Robert Phillips | 46eb3ab | 2021-08-02 17:09:01 -0400 | [diff] [blame] | 601 | void DirectMaskSubRun::draw(const GrClip* clip, |
| 602 | const SkMatrixProvider& viewMatrix, |
Herb Derby | e6f2dce | 2021-11-22 10:34:03 -0500 | [diff] [blame] | 603 | SkPoint drawOrigin, |
Robert Phillips | 46eb3ab | 2021-08-02 17:09:01 -0400 | [diff] [blame] | 604 | const SkPaint& paint, |
| 605 | skgpu::v1::SurfaceDrawContext* sdc) const{ |
| 606 | auto[drawingClip, op] = this->makeAtlasTextOp( |
Herb Derby | e6f2dce | 2021-11-22 10:34:03 -0500 | [diff] [blame] | 607 | clip, viewMatrix, drawOrigin, paint, sdc, nullptr); |
Robert Phillips | 46eb3ab | 2021-08-02 17:09:01 -0400 | [diff] [blame] | 608 | if (op != nullptr) { |
| 609 | sdc->addDrawOp(drawingClip, std::move(op)); |
| 610 | } |
| 611 | } |
| 612 | |
Herb Derby | b34d62b | 2021-01-19 14:43:33 -0500 | [diff] [blame] | 613 | namespace { |
| 614 | enum ClipMethod { |
| 615 | kClippedOut, |
| 616 | kUnclipped, |
| 617 | kGPUClipped, |
| 618 | kGeometryClipped |
| 619 | }; |
| 620 | |
| 621 | std::tuple<ClipMethod, SkIRect> |
| 622 | calculate_clip(const GrClip* clip, SkRect deviceBounds, SkRect glyphBounds) { |
| 623 | if (clip == nullptr && !deviceBounds.intersects(glyphBounds)) { |
| 624 | return {kClippedOut, SkIRect::MakeEmpty()}; |
| 625 | } else if (clip != nullptr) { |
| 626 | switch (auto result = clip->preApply(glyphBounds, GrAA::kNo); result.fEffect) { |
| 627 | case GrClip::Effect::kClippedOut: |
| 628 | return {kClippedOut, SkIRect::MakeEmpty()}; |
| 629 | case GrClip::Effect::kUnclipped: |
| 630 | return {kUnclipped, SkIRect::MakeEmpty()}; |
| 631 | case GrClip::Effect::kClipped: { |
| 632 | if (result.fIsRRect && result.fRRect.isRect()) { |
| 633 | SkRect r = result.fRRect.rect(); |
| 634 | if (result.fAA == GrAA::kNo || GrClip::IsPixelAligned(r)) { |
| 635 | SkIRect clipRect = SkIRect::MakeEmpty(); |
| 636 | // Clip geometrically during onPrepare using clipRect. |
| 637 | r.round(&clipRect); |
| 638 | if (clipRect.contains(glyphBounds)) { |
| 639 | // If fully within the clip, signal no clipping using the empty rect. |
| 640 | return {kUnclipped, SkIRect::MakeEmpty()}; |
| 641 | } |
| 642 | // Use the clipRect to clip the geometry. |
| 643 | return {kGeometryClipped, clipRect}; |
| 644 | } |
| 645 | // Partial pixel clipped at this point. Have the GPU handle it. |
| 646 | } |
| 647 | } |
| 648 | break; |
| 649 | } |
| 650 | } |
| 651 | return {kGPUClipped, SkIRect::MakeEmpty()}; |
| 652 | } |
| 653 | } // namespace |
| 654 | |
Herb Derby | c76d409 | 2020-10-07 16:46:15 -0400 | [diff] [blame] | 655 | std::tuple<const GrClip*, GrOp::Owner> |
Herb Derby | fe5b133 | 2021-11-15 14:23:57 -0500 | [diff] [blame] | 656 | DirectMaskSubRun::makeAtlasTextOp(const GrClip* clip, |
| 657 | const SkMatrixProvider& viewMatrix, |
| 658 | SkPoint drawOrigin, |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 659 | const SkPaint& paint, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 660 | skgpu::v1::SurfaceDrawContext* sdc, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 661 | GrAtlasSubRunOwner) const { |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 662 | SkASSERT(this->glyphCount() != 0); |
| 663 | |
| 664 | const SkMatrix& drawMatrix = viewMatrix.localToDevice(); |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 665 | |
Herb Derby | b34d62b | 2021-01-19 14:43:33 -0500 | [diff] [blame] | 666 | // We can clip geometrically using clipRect and ignore clip when an axis-aligned rectangular |
| 667 | // non-AA clip is used. If clipRect is empty, and clip is nullptr, then there is no clipping |
| 668 | // needed. |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 669 | const SkRect subRunBounds = this->deviceRect(drawMatrix, drawOrigin); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 670 | const SkRect deviceBounds = SkRect::MakeWH(sdc->width(), sdc->height()); |
Herb Derby | b34d62b | 2021-01-19 14:43:33 -0500 | [diff] [blame] | 671 | auto [clipMethod, clipRect] = calculate_clip(clip, deviceBounds, subRunBounds); |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 672 | |
Herb Derby | b34d62b | 2021-01-19 14:43:33 -0500 | [diff] [blame] | 673 | switch (clipMethod) { |
| 674 | case kClippedOut: |
| 675 | // Returning nullptr as op means skip this op. |
| 676 | return {nullptr, nullptr}; |
| 677 | case kUnclipped: |
| 678 | case kGeometryClipped: |
| 679 | // GPU clip is not needed. |
| 680 | clip = nullptr; |
Herb Derby | 3969746 | 2020-11-16 12:07:01 -0500 | [diff] [blame] | 681 | break; |
Herb Derby | b34d62b | 2021-01-19 14:43:33 -0500 | [diff] [blame] | 682 | case kGPUClipped: |
| 683 | // Use the the GPU clip; clipRect is ignored. |
| 684 | break; |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 685 | } |
| 686 | |
| 687 | if (!clipRect.isEmpty()) { SkASSERT(clip == nullptr); } |
| 688 | |
| 689 | GrPaint grPaint; |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 690 | const SkPMColor4f drawingColor = |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 691 | calculate_colors(sdc, paint, viewMatrix, fMaskFormat, &grPaint); |
Herb Derby | 6b748e4 | 2020-12-02 17:44:54 -0500 | [diff] [blame] | 692 | |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 693 | auto geometry = AtlasTextOp::Geometry::MakeForBlob(*this, |
| 694 | drawMatrix, |
| 695 | drawOrigin, |
| 696 | clipRect, |
| 697 | sk_ref_sp<GrTextBlob>(fBlob), |
| 698 | drawingColor, |
| 699 | sdc->arenaAlloc()); |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 700 | |
Herb Derby | bba1880 | 2021-03-31 16:45:54 -0400 | [diff] [blame] | 701 | GrRecordingContext* const rContext = sdc->recordingContext(); |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 702 | GrOp::Owner op = GrOp::Make<AtlasTextOp>(rContext, |
| 703 | op_mask_type(fMaskFormat), |
| 704 | false, |
| 705 | this->glyphCount(), |
| 706 | subRunBounds, |
| 707 | geometry, |
| 708 | std::move(grPaint)); |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 709 | |
| 710 | return {clip, std::move(op)}; |
| 711 | } |
| 712 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 713 | void DirectMaskSubRun::testingOnly_packedGlyphIDToGrGlyph(GrStrikeCache *cache) { |
Herb Derby | c27d535 | 2020-08-12 13:58:34 -0400 | [diff] [blame] | 714 | fGlyphs.packedGlyphIDToGrGlyph(cache); |
| 715 | } |
| 716 | |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 717 | std::tuple<bool, int> |
Robert Phillips | 7114395 | 2021-06-17 14:55:07 -0400 | [diff] [blame] | 718 | DirectMaskSubRun::regenerateAtlas(int begin, int end, GrMeshDrawTarget* target) const { |
Herb Derby | 1830fb1 | 2021-11-23 11:29:58 -0500 | [diff] [blame^] | 719 | #if defined(SK_EXPERIMENTAL_ADD_ATLAS_PADDING) |
| 720 | return fGlyphs.regenerateAtlas(begin, end, fMaskFormat, 1, target, true); |
| 721 | #else |
| 722 | return fGlyphs.regenerateAtlas(begin, end, fMaskFormat, 0, target, false); |
| 723 | #endif |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 724 | } |
Derek Sollenberger | f843170 | 2020-11-05 10:25:40 -0500 | [diff] [blame] | 725 | |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 726 | // The 99% case. No clip. Non-color only. |
| 727 | void direct_2D(SkZip<Mask2DVertex[4], |
Herb Derby | 5a13683 | 2021-10-28 13:04:53 -0400 | [diff] [blame] | 728 | const GrGlyph*, |
| 729 | const DirectMaskSubRun::DevicePosition> quadData, |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 730 | GrColor color, |
| 731 | SkIPoint integralOriginOffset) { |
| 732 | for (auto[quad, glyph, leftTop] : quadData) { |
| 733 | auto[al, at, ar, ab] = glyph->fAtlasLocator.getUVs(); |
| 734 | SkScalar dl = leftTop[0] + integralOriginOffset.x(), |
Herb Derby | eeb30ae | 2021-02-17 11:27:59 -0500 | [diff] [blame] | 735 | dt = leftTop[1] + integralOriginOffset.y(), |
| 736 | dr = dl + (ar - al), |
| 737 | db = dt + (ab - at); |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 738 | |
| 739 | quad[0] = {{dl, dt}, color, {al, at}}; // L,T |
| 740 | quad[1] = {{dl, db}, color, {al, ab}}; // L,B |
| 741 | quad[2] = {{dr, dt}, color, {ar, at}}; // R,T |
| 742 | quad[3] = {{dr, db}, color, {ar, ab}}; // R,B |
| 743 | } |
| 744 | } |
| 745 | |
| 746 | template <typename Rect> |
| 747 | auto ltbr(const Rect& r) { |
| 748 | return std::make_tuple(r.left(), r.top(), r.right(), r.bottom()); |
| 749 | } |
| 750 | |
| 751 | // Handle any combination of BW or color and clip or no clip. |
| 752 | template<typename Quad, typename VertexData> |
| 753 | void generalized_direct_2D(SkZip<Quad, const GrGlyph*, const VertexData> quadData, |
| 754 | GrColor color, |
| 755 | SkIPoint integralOriginOffset, |
| 756 | SkIRect* clip = nullptr) { |
| 757 | for (auto[quad, glyph, leftTop] : quadData) { |
| 758 | auto[al, at, ar, ab] = glyph->fAtlasLocator.getUVs(); |
| 759 | uint16_t w = ar - al, |
| 760 | h = ab - at; |
| 761 | SkScalar l = (SkScalar)leftTop[0] + integralOriginOffset.x(), |
| 762 | t = (SkScalar)leftTop[1] + integralOriginOffset.y(); |
| 763 | if (clip == nullptr) { |
| 764 | auto[dl, dt, dr, db] = SkRect::MakeLTRB(l, t, l + w, t + h); |
| 765 | quad[0] = {{dl, dt}, color, {al, at}}; // L,T |
| 766 | quad[1] = {{dl, db}, color, {al, ab}}; // L,B |
| 767 | quad[2] = {{dr, dt}, color, {ar, at}}; // R,T |
| 768 | quad[3] = {{dr, db}, color, {ar, ab}}; // R,B |
| 769 | } else { |
| 770 | SkIRect devIRect = SkIRect::MakeLTRB(l, t, l + w, t + h); |
| 771 | SkScalar dl, dt, dr, db; |
| 772 | if (!clip->containsNoEmptyCheck(devIRect)) { |
| 773 | if (SkIRect clipped; clipped.intersect(devIRect, *clip)) { |
| 774 | al += clipped.left() - devIRect.left(); |
| 775 | at += clipped.top() - devIRect.top(); |
| 776 | ar += clipped.right() - devIRect.right(); |
| 777 | ab += clipped.bottom() - devIRect.bottom(); |
| 778 | std::tie(dl, dt, dr, db) = ltbr(clipped); |
| 779 | } else { |
| 780 | // TODO: omit generating any vertex data for fully clipped glyphs ? |
| 781 | std::tie(dl, dt, dr, db) = std::make_tuple(0, 0, 0, 0); |
| 782 | std::tie(al, at, ar, ab) = std::make_tuple(0, 0, 0, 0); |
| 783 | } |
| 784 | } else { |
| 785 | std::tie(dl, dt, dr, db) = ltbr(devIRect); |
| 786 | } |
| 787 | quad[0] = {{dl, dt}, color, {al, at}}; // L,T |
| 788 | quad[1] = {{dl, db}, color, {al, ab}}; // L,B |
| 789 | quad[2] = {{dr, dt}, color, {ar, at}}; // R,T |
| 790 | quad[3] = {{dr, db}, color, {ar, ab}}; // R,B |
| 791 | } |
| 792 | } |
| 793 | } |
| 794 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 795 | void DirectMaskSubRun::fillVertexData(void* vertexDst, int offset, int count, |
| 796 | GrColor color, |
| 797 | const SkMatrix& drawMatrix, SkPoint drawOrigin, |
| 798 | SkIRect clip) const { |
| 799 | const SkMatrix positionMatrix = position_matrix(drawMatrix, drawOrigin); |
Herb Derby | 43f49b4 | 2020-08-14 13:20:11 -0400 | [diff] [blame] | 800 | auto quadData = [&](auto dst) { |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 801 | return SkMakeZip(dst, |
| 802 | fGlyphs.glyphs().subspan(offset, count), |
Herb Derby | 624f3f7 | 2020-10-29 17:56:26 -0400 | [diff] [blame] | 803 | fLeftTopDevicePos.subspan(offset, count)); |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 804 | }; |
| 805 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 806 | SkPoint originOffset = positionMatrix.mapOrigin() - fBlob->initialPositionMatrix().mapOrigin(); |
Herb Derby | 9c81e52 | 2020-11-09 10:28:50 -0500 | [diff] [blame] | 807 | SkIPoint integralOriginOffset = |
| 808 | {SkScalarRoundToInt(originOffset.x()), SkScalarRoundToInt(originOffset.y())}; |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 809 | |
| 810 | if (clip.isEmpty()) { |
| 811 | if (fMaskFormat != kARGB_GrMaskFormat) { |
| 812 | using Quad = Mask2DVertex[4]; |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 813 | SkASSERT(sizeof(Quad) == this->vertexStride(positionMatrix) * kVerticesPerGlyph); |
Herb Derby | 9c81e52 | 2020-11-09 10:28:50 -0500 | [diff] [blame] | 814 | direct_2D(quadData((Quad*)vertexDst), color, integralOriginOffset); |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 815 | } else { |
| 816 | using Quad = ARGB2DVertex[4]; |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 817 | SkASSERT(sizeof(Quad) == this->vertexStride(positionMatrix) * kVerticesPerGlyph); |
Herb Derby | 9c81e52 | 2020-11-09 10:28:50 -0500 | [diff] [blame] | 818 | generalized_direct_2D(quadData((Quad*)vertexDst), color, integralOriginOffset); |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 819 | } |
| 820 | } else { |
| 821 | if (fMaskFormat != kARGB_GrMaskFormat) { |
| 822 | using Quad = Mask2DVertex[4]; |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 823 | SkASSERT(sizeof(Quad) == this->vertexStride(positionMatrix) * kVerticesPerGlyph); |
Herb Derby | 9c81e52 | 2020-11-09 10:28:50 -0500 | [diff] [blame] | 824 | generalized_direct_2D(quadData((Quad*)vertexDst), color, integralOriginOffset, &clip); |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 825 | } else { |
| 826 | using Quad = ARGB2DVertex[4]; |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 827 | SkASSERT(sizeof(Quad) == this->vertexStride(positionMatrix) * kVerticesPerGlyph); |
Herb Derby | 9c81e52 | 2020-11-09 10:28:50 -0500 | [diff] [blame] | 828 | generalized_direct_2D(quadData((Quad*)vertexDst), color, integralOriginOffset, &clip); |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 829 | } |
| 830 | } |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 831 | } |
| 832 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 833 | SkRect DirectMaskSubRun::deviceRect(const SkMatrix& drawMatrix, SkPoint drawOrigin) const { |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 834 | SkIRect outBounds = fGlyphDeviceBounds.iRect(); |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 835 | |
Herb Derby | 90f211f | 2020-11-18 11:10:54 -0500 | [diff] [blame] | 836 | // Calculate the offset from the initial device origin to the current device origin. |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 837 | SkVector offset = drawMatrix.mapPoint(drawOrigin) - fBlob->initialPositionMatrix().mapOrigin(); |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 838 | |
Herb Derby | 683f572 | 2020-12-01 10:08:29 -0500 | [diff] [blame] | 839 | // The offset should be integer, but make sure. |
| 840 | SkIVector iOffset = {SkScalarRoundToInt(offset.x()), SkScalarRoundToInt(offset.y())}; |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 841 | |
Herb Derby | 683f572 | 2020-12-01 10:08:29 -0500 | [diff] [blame] | 842 | return SkRect::Make(outBounds.makeOffset(iOffset)); |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 843 | } |
| 844 | |
Herb Derby | d90024d | 2020-11-20 10:21:32 -0500 | [diff] [blame] | 845 | GrAtlasSubRun* DirectMaskSubRun::testingOnly_atlasSubRun() { |
| 846 | return this; |
| 847 | } |
| 848 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 849 | // -- TransformedMaskSubRun ------------------------------------------------------------------------ |
Herb Derby | d90024d | 2020-11-20 10:21:32 -0500 | [diff] [blame] | 850 | class TransformedMaskSubRun final : public GrSubRun, public GrAtlasSubRun { |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 851 | public: |
| 852 | struct VertexData { |
| 853 | const SkPoint pos; |
| 854 | // The rectangle of the glyphs in strike space. But, for kDirectMask this also implies a |
| 855 | // device space rect. |
| 856 | GrIRect16 rect; |
| 857 | }; |
| 858 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 859 | TransformedMaskSubRun(GrMaskFormat format, |
| 860 | GrTextBlob* blob, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 861 | SkScalar strikeToSourceScale, |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 862 | const SkRect& bounds, |
| 863 | SkSpan<const VertexData> vertexData, |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 864 | GlyphVector&& glyphs); |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 865 | |
Herb Derby | c1a0600 | 2021-03-11 10:57:16 -0500 | [diff] [blame] | 866 | static GrSubRunOwner Make(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 867 | sk_sp<SkStrike>&& strike, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 868 | SkScalar strikeToSourceScale, |
Herb Derby | c1a0600 | 2021-03-11 10:57:16 -0500 | [diff] [blame] | 869 | GrMaskFormat format, |
| 870 | GrTextBlob* blob, |
| 871 | GrSubRunAllocator* alloc); |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 872 | |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 873 | void draw(const GrClip*, |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 874 | const SkMatrixProvider& viewMatrix, |
Herb Derby | e6f2dce | 2021-11-22 10:34:03 -0500 | [diff] [blame] | 875 | SkPoint drawOrigin, |
| 876 | const SkPaint& paint, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 877 | skgpu::v1::SurfaceDrawContext*) const override; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 878 | |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 879 | std::tuple<const GrClip*, GrOp::Owner> |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 880 | makeAtlasTextOp(const GrClip*, |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 881 | const SkMatrixProvider& viewMatrix, |
Herb Derby | fe5b133 | 2021-11-15 14:23:57 -0500 | [diff] [blame] | 882 | SkPoint drawOrigin, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 883 | const SkPaint&, |
| 884 | skgpu::v1::SurfaceDrawContext*, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 885 | GrAtlasSubRunOwner) const override; |
Robert Phillips | 46eb3ab | 2021-08-02 17:09:01 -0400 | [diff] [blame] | 886 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 887 | bool canReuse(const SkPaint& paint, const SkMatrix& positionMatrix) const override; |
Robert Phillips | 46eb3ab | 2021-08-02 17:09:01 -0400 | [diff] [blame] | 888 | |
| 889 | GrAtlasSubRun* testingOnly_atlasSubRun() override; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 890 | |
| 891 | void testingOnly_packedGlyphIDToGrGlyph(GrStrikeCache *cache) override; |
| 892 | |
Robert Phillips | 7114395 | 2021-06-17 14:55:07 -0400 | [diff] [blame] | 893 | std::tuple<bool, int> regenerateAtlas(int begin, int end, GrMeshDrawTarget*) const override; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 894 | |
| 895 | void fillVertexData( |
| 896 | void* vertexDst, int offset, int count, |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 897 | GrColor color, |
| 898 | const SkMatrix& drawMatrix, SkPoint drawOrigin, |
| 899 | SkIRect clip) const override; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 900 | |
Herb Derby | 46d1e9f | 2020-12-01 14:12:04 -0500 | [diff] [blame] | 901 | size_t vertexStride(const SkMatrix& drawMatrix) const override; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 902 | int glyphCount() const override; |
| 903 | |
| 904 | private: |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 905 | // The rectangle that surrounds all the glyph bounding boxes in device space. |
| 906 | SkRect deviceRect(const SkMatrix& drawMatrix, SkPoint drawOrigin) const; |
| 907 | |
| 908 | const GrMaskFormat fMaskFormat; |
| 909 | GrTextBlob* fBlob; |
| 910 | |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 911 | // The scale factor between the strike size, and the source size. |
| 912 | const SkScalar fStrikeToSourceScale; |
| 913 | |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 914 | // The bounds in source space. The bounds are the joined rectangles of all the glyphs. |
| 915 | const SkRect fVertexBounds; |
| 916 | const SkSpan<const VertexData> fVertexData; |
| 917 | |
| 918 | // The regenerateAtlas method mutates fGlyphs. It should be called from onPrepare which must |
| 919 | // be single threaded. |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 920 | mutable GlyphVector fGlyphs; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 921 | }; |
| 922 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 923 | TransformedMaskSubRun::TransformedMaskSubRun(GrMaskFormat format, |
| 924 | GrTextBlob* blob, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 925 | SkScalar strikeToSourceScale, |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 926 | const SkRect& bounds, |
| 927 | SkSpan<const VertexData> vertexData, |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 928 | GlyphVector&& glyphs) |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 929 | : fMaskFormat{format} |
| 930 | , fBlob{blob} |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 931 | , fStrikeToSourceScale{strikeToSourceScale} |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 932 | , fVertexBounds{bounds} |
| 933 | , fVertexData{vertexData} |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 934 | , fGlyphs{std::move(glyphs)} { } |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 935 | |
Herb Derby | c1a0600 | 2021-03-11 10:57:16 -0500 | [diff] [blame] | 936 | GrSubRunOwner TransformedMaskSubRun::Make(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 937 | sk_sp<SkStrike>&& strike, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 938 | SkScalar strikeToSourceScale, |
Herb Derby | c1a0600 | 2021-03-11 10:57:16 -0500 | [diff] [blame] | 939 | GrMaskFormat format, |
| 940 | GrTextBlob* blob, |
| 941 | GrSubRunAllocator* alloc) { |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 942 | SkRect bounds = SkRectPriv::MakeLargestInverted(); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 943 | |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 944 | SkSpan<VertexData> vertexData = alloc->makePODArray<VertexData>( |
| 945 | drawables, |
| 946 | [&](auto e) { |
| 947 | auto [variant, pos] = e; |
| 948 | SkGlyph* skGlyph = variant; |
| 949 | int16_t l = skGlyph->left(), |
| 950 | t = skGlyph->top(), |
| 951 | r = l + skGlyph->width(), |
| 952 | b = t + skGlyph->height(); |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 953 | SkPoint lt = SkPoint::Make(l, t) * strikeToSourceScale + pos, |
| 954 | rb = SkPoint::Make(r, b) * strikeToSourceScale + pos; |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 955 | |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 956 | bounds.joinPossiblyEmptyRect(SkRect::MakeLTRB(lt.x(), lt.y(), rb.x(), rb.y())); |
| 957 | return VertexData{pos, {l, t, r, b}}; |
| 958 | }); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 959 | |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 960 | return alloc->makeUnique<TransformedMaskSubRun>( |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 961 | format, blob, strikeToSourceScale, bounds, vertexData, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 962 | GlyphVector::Make(std::move(strike), drawables.get<0>(), alloc)); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 963 | } |
| 964 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 965 | void TransformedMaskSubRun::draw(const GrClip* clip, |
| 966 | const SkMatrixProvider& viewMatrix, |
Herb Derby | e6f2dce | 2021-11-22 10:34:03 -0500 | [diff] [blame] | 967 | SkPoint drawOrigin, |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 968 | const SkPaint& paint, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 969 | skgpu::v1::SurfaceDrawContext* sdc) const { |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 970 | auto[drawingClip, op] = this->makeAtlasTextOp( |
Herb Derby | e6f2dce | 2021-11-22 10:34:03 -0500 | [diff] [blame] | 971 | clip, viewMatrix, drawOrigin, paint, sdc, nullptr); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 972 | if (op != nullptr) { |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 973 | sdc->addDrawOp(drawingClip, std::move(op)); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 974 | } |
| 975 | } |
| 976 | |
Herb Derby | c76d409 | 2020-10-07 16:46:15 -0400 | [diff] [blame] | 977 | std::tuple<const GrClip*, GrOp::Owner> |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 978 | TransformedMaskSubRun::makeAtlasTextOp(const GrClip* clip, |
| 979 | const SkMatrixProvider& viewMatrix, |
Herb Derby | fe5b133 | 2021-11-15 14:23:57 -0500 | [diff] [blame] | 980 | SkPoint drawOrigin, |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 981 | const SkPaint& paint, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 982 | skgpu::v1::SurfaceDrawContext* sdc, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 983 | GrAtlasSubRunOwner) const { |
Herb Derby | 4a1f5fc | 2020-07-10 16:39:28 -0400 | [diff] [blame] | 984 | SkASSERT(this->glyphCount() != 0); |
| 985 | |
Herb Derby | 4a1f5fc | 2020-07-10 16:39:28 -0400 | [diff] [blame] | 986 | const SkMatrix& drawMatrix = viewMatrix.localToDevice(); |
Herb Derby | 4a1f5fc | 2020-07-10 16:39:28 -0400 | [diff] [blame] | 987 | |
Herb Derby | 4a1f5fc | 2020-07-10 16:39:28 -0400 | [diff] [blame] | 988 | GrPaint grPaint; |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 989 | SkPMColor4f drawingColor = calculate_colors(sdc, paint, viewMatrix, fMaskFormat, &grPaint); |
Herb Derby | 4a1f5fc | 2020-07-10 16:39:28 -0400 | [diff] [blame] | 990 | |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 991 | auto geometry = AtlasTextOp::Geometry::MakeForBlob(*this, |
| 992 | drawMatrix, |
| 993 | drawOrigin, |
| 994 | SkIRect::MakeEmpty(), |
| 995 | sk_ref_sp<GrTextBlob>(fBlob), |
| 996 | drawingColor, |
| 997 | sdc->arenaAlloc()); |
Herb Derby | 4a1f5fc | 2020-07-10 16:39:28 -0400 | [diff] [blame] | 998 | |
Herb Derby | bba1880 | 2021-03-31 16:45:54 -0400 | [diff] [blame] | 999 | GrRecordingContext* const rContext = sdc->recordingContext(); |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 1000 | GrOp::Owner op = GrOp::Make<AtlasTextOp>(rContext, |
| 1001 | op_mask_type(fMaskFormat), |
| 1002 | true, |
| 1003 | this->glyphCount(), |
| 1004 | this->deviceRect(drawMatrix, drawOrigin), |
| 1005 | geometry, |
| 1006 | std::move(grPaint)); |
Herb Derby | 4a1f5fc | 2020-07-10 16:39:28 -0400 | [diff] [blame] | 1007 | return {clip, std::move(op)}; |
| 1008 | } |
Robert Phillips | 46eb3ab | 2021-08-02 17:09:01 -0400 | [diff] [blame] | 1009 | |
| 1010 | // If we are not scaling the cache entry to be larger, than a cache with smaller glyphs may be |
| 1011 | // better. |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1012 | bool TransformedMaskSubRun::canReuse(const SkPaint& paint, const SkMatrix& positionMatrix) const { |
| 1013 | if (fBlob->initialPositionMatrix().getMaxScale() < 1) { |
Robert Phillips | 46eb3ab | 2021-08-02 17:09:01 -0400 | [diff] [blame] | 1014 | return false; |
| 1015 | } |
| 1016 | return true; |
| 1017 | } |
Herb Derby | 4a1f5fc | 2020-07-10 16:39:28 -0400 | [diff] [blame] | 1018 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1019 | void TransformedMaskSubRun::testingOnly_packedGlyphIDToGrGlyph(GrStrikeCache *cache) { |
Herb Derby | c27d535 | 2020-08-12 13:58:34 -0400 | [diff] [blame] | 1020 | fGlyphs.packedGlyphIDToGrGlyph(cache); |
| 1021 | } |
| 1022 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1023 | std::tuple<bool, int> TransformedMaskSubRun::regenerateAtlas(int begin, int end, |
Robert Phillips | 7114395 | 2021-06-17 14:55:07 -0400 | [diff] [blame] | 1024 | GrMeshDrawTarget* target) const { |
Herb Derby | 71984a4 | 2020-07-31 16:08:41 -0400 | [diff] [blame] | 1025 | return fGlyphs.regenerateAtlas(begin, end, fMaskFormat, 1, target, true); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1026 | } |
| 1027 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1028 | void TransformedMaskSubRun::fillVertexData(void* vertexDst, int offset, int count, |
| 1029 | GrColor color, |
| 1030 | const SkMatrix& drawMatrix, SkPoint drawOrigin, |
| 1031 | SkIRect clip) const { |
| 1032 | const SkMatrix positionMatrix = position_matrix(drawMatrix, drawOrigin); |
Herb Derby | bad0914 | 2020-07-27 11:00:43 -0400 | [diff] [blame] | 1033 | constexpr SkScalar kDstPadding = 0.f; |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1034 | |
Herb Derby | bad0914 | 2020-07-27 11:00:43 -0400 | [diff] [blame] | 1035 | auto quadData = [&](auto dst) { |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1036 | return SkMakeZip(dst, |
| 1037 | fGlyphs.glyphs().subspan(offset, count), |
| 1038 | fVertexData.subspan(offset, count)); |
| 1039 | }; |
| 1040 | |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 1041 | if (!positionMatrix.hasPerspective()) { |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1042 | if (fMaskFormat == GrMaskFormat::kARGB_GrMaskFormat) { |
| 1043 | using Quad = ARGB2DVertex[4]; |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 1044 | SkASSERT(sizeof(Quad) == this->vertexStride(positionMatrix) * kVerticesPerGlyph); |
Herb Derby | bad0914 | 2020-07-27 11:00:43 -0400 | [diff] [blame] | 1045 | fill_transformed_vertices_2D( |
| 1046 | quadData((Quad*) vertexDst), |
Herb Derby | 71984a4 | 2020-07-31 16:08:41 -0400 | [diff] [blame] | 1047 | kDstPadding, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1048 | fStrikeToSourceScale, |
Herb Derby | bad0914 | 2020-07-27 11:00:43 -0400 | [diff] [blame] | 1049 | color, |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 1050 | positionMatrix); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1051 | } else { |
| 1052 | using Quad = Mask2DVertex[4]; |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 1053 | SkASSERT(sizeof(Quad) == this->vertexStride(positionMatrix) * kVerticesPerGlyph); |
Herb Derby | bad0914 | 2020-07-27 11:00:43 -0400 | [diff] [blame] | 1054 | fill_transformed_vertices_2D( |
| 1055 | quadData((Quad*) vertexDst), |
Herb Derby | 71984a4 | 2020-07-31 16:08:41 -0400 | [diff] [blame] | 1056 | kDstPadding, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1057 | fStrikeToSourceScale, |
Herb Derby | bad0914 | 2020-07-27 11:00:43 -0400 | [diff] [blame] | 1058 | color, |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 1059 | positionMatrix); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1060 | } |
| 1061 | } else { |
| 1062 | if (fMaskFormat == GrMaskFormat::kARGB_GrMaskFormat) { |
| 1063 | using Quad = ARGB3DVertex[4]; |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 1064 | SkASSERT(sizeof(Quad) == this->vertexStride(positionMatrix) * kVerticesPerGlyph); |
Herb Derby | bad0914 | 2020-07-27 11:00:43 -0400 | [diff] [blame] | 1065 | fill_transformed_vertices_3D( |
| 1066 | quadData((Quad*) vertexDst), |
Herb Derby | 71984a4 | 2020-07-31 16:08:41 -0400 | [diff] [blame] | 1067 | kDstPadding, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1068 | fStrikeToSourceScale, |
Herb Derby | bad0914 | 2020-07-27 11:00:43 -0400 | [diff] [blame] | 1069 | color, |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 1070 | positionMatrix); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1071 | } else { |
| 1072 | using Quad = Mask3DVertex[4]; |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 1073 | SkASSERT(sizeof(Quad) == this->vertexStride(positionMatrix) * kVerticesPerGlyph); |
Herb Derby | bad0914 | 2020-07-27 11:00:43 -0400 | [diff] [blame] | 1074 | fill_transformed_vertices_3D( |
| 1075 | quadData((Quad*) vertexDst), |
Herb Derby | 71984a4 | 2020-07-31 16:08:41 -0400 | [diff] [blame] | 1076 | kDstPadding, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1077 | fStrikeToSourceScale, |
Herb Derby | bad0914 | 2020-07-27 11:00:43 -0400 | [diff] [blame] | 1078 | color, |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 1079 | positionMatrix); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1080 | } |
Herb Derby | 2604a89 | 2020-07-13 12:13:30 -0400 | [diff] [blame] | 1081 | } |
| 1082 | } |
| 1083 | |
Herb Derby | 46d1e9f | 2020-12-01 14:12:04 -0500 | [diff] [blame] | 1084 | size_t TransformedMaskSubRun::vertexStride(const SkMatrix& drawMatrix) const { |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1085 | switch (fMaskFormat) { |
Herb Derby | a56a1d7 | 2019-12-27 12:12:47 -0500 | [diff] [blame] | 1086 | case kA8_GrMaskFormat: |
Herb Derby | 46d1e9f | 2020-12-01 14:12:04 -0500 | [diff] [blame] | 1087 | return drawMatrix.hasPerspective() ? sizeof(Mask3DVertex) : sizeof(Mask2DVertex); |
Herb Derby | a56a1d7 | 2019-12-27 12:12:47 -0500 | [diff] [blame] | 1088 | case kARGB_GrMaskFormat: |
Herb Derby | 46d1e9f | 2020-12-01 14:12:04 -0500 | [diff] [blame] | 1089 | return drawMatrix.hasPerspective() ? sizeof(ARGB3DVertex) : sizeof(ARGB2DVertex); |
Herb Derby | a56a1d7 | 2019-12-27 12:12:47 -0500 | [diff] [blame] | 1090 | default: |
Herb Derby | 46d1e9f | 2020-12-01 14:12:04 -0500 | [diff] [blame] | 1091 | SkASSERT(!drawMatrix.hasPerspective()); |
Herb Derby | 64391c4 | 2020-05-16 14:32:15 -0400 | [diff] [blame] | 1092 | return sizeof(Mask2DVertex); |
Herb Derby | a56a1d7 | 2019-12-27 12:12:47 -0500 | [diff] [blame] | 1093 | } |
Herb Derby | 64391c4 | 2020-05-16 14:32:15 -0400 | [diff] [blame] | 1094 | SkUNREACHABLE; |
Herb Derby | 23f2976 | 2020-01-10 16:26:14 -0500 | [diff] [blame] | 1095 | } |
| 1096 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1097 | int TransformedMaskSubRun::glyphCount() const { |
Brian Osman | a372429 | 2021-05-07 17:20:06 -0400 | [diff] [blame] | 1098 | return SkCount(fVertexData); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1099 | } |
| 1100 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1101 | SkRect TransformedMaskSubRun::deviceRect(const SkMatrix& drawMatrix, SkPoint drawOrigin) const { |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1102 | SkRect outBounds = fVertexBounds; |
| 1103 | outBounds.offset(drawOrigin); |
| 1104 | return drawMatrix.mapRect(outBounds); |
| 1105 | } |
| 1106 | |
Herb Derby | d90024d | 2020-11-20 10:21:32 -0500 | [diff] [blame] | 1107 | GrAtlasSubRun* TransformedMaskSubRun::testingOnly_atlasSubRun() { |
| 1108 | return this; |
| 1109 | } |
| 1110 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1111 | // -- SDFTSubRun ----------------------------------------------------------------------------------- |
Herb Derby | d90024d | 2020-11-20 10:21:32 -0500 | [diff] [blame] | 1112 | class SDFTSubRun final : public GrSubRun, public GrAtlasSubRun { |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1113 | public: |
| 1114 | struct VertexData { |
| 1115 | const SkPoint pos; |
| 1116 | // The rectangle of the glyphs in strike space. |
| 1117 | GrIRect16 rect; |
| 1118 | }; |
| 1119 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1120 | SDFTSubRun(GrMaskFormat format, |
| 1121 | GrTextBlob* blob, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1122 | SkScalar strikeToSource, |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1123 | SkRect vertexBounds, |
| 1124 | SkSpan<const VertexData> vertexData, |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 1125 | GlyphVector&& glyphs, |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1126 | bool useLCDText, |
| 1127 | bool antiAliased); |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1128 | |
Herb Derby | c1a0600 | 2021-03-11 10:57:16 -0500 | [diff] [blame] | 1129 | static GrSubRunOwner Make(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
| 1130 | const SkFont& runFont, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1131 | sk_sp<SkStrike>&& strike, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1132 | SkScalar strikeToSourceScale, |
Herb Derby | c1a0600 | 2021-03-11 10:57:16 -0500 | [diff] [blame] | 1133 | GrTextBlob* blob, |
| 1134 | GrSubRunAllocator* alloc); |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1135 | |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 1136 | void draw(const GrClip*, |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1137 | const SkMatrixProvider& viewMatrix, |
Herb Derby | e6f2dce | 2021-11-22 10:34:03 -0500 | [diff] [blame] | 1138 | SkPoint drawOrigin, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 1139 | const SkPaint&, |
| 1140 | skgpu::v1::SurfaceDrawContext*) const override; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1141 | |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1142 | std::tuple<const GrClip*, GrOp::Owner> |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 1143 | makeAtlasTextOp(const GrClip*, |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1144 | const SkMatrixProvider& viewMatrix, |
Herb Derby | fe5b133 | 2021-11-15 14:23:57 -0500 | [diff] [blame] | 1145 | SkPoint drawOrigin, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 1146 | const SkPaint&, |
| 1147 | skgpu::v1::SurfaceDrawContext*, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1148 | GrAtlasSubRunOwner) const override; |
Robert Phillips | 46eb3ab | 2021-08-02 17:09:01 -0400 | [diff] [blame] | 1149 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1150 | bool canReuse(const SkPaint& paint, const SkMatrix& positionMatrix) const override; |
Robert Phillips | 46eb3ab | 2021-08-02 17:09:01 -0400 | [diff] [blame] | 1151 | |
| 1152 | GrAtlasSubRun* testingOnly_atlasSubRun() override; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1153 | |
| 1154 | void testingOnly_packedGlyphIDToGrGlyph(GrStrikeCache *cache) override; |
| 1155 | |
Robert Phillips | 7114395 | 2021-06-17 14:55:07 -0400 | [diff] [blame] | 1156 | std::tuple<bool, int> regenerateAtlas(int begin, int end, GrMeshDrawTarget*) const override; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1157 | |
| 1158 | void fillVertexData( |
| 1159 | void* vertexDst, int offset, int count, |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1160 | GrColor color, |
| 1161 | const SkMatrix& drawMatrix, SkPoint drawOrigin, |
| 1162 | SkIRect clip) const override; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1163 | |
Herb Derby | 46d1e9f | 2020-12-01 14:12:04 -0500 | [diff] [blame] | 1164 | size_t vertexStride(const SkMatrix& drawMatrix) const override; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1165 | int glyphCount() const override; |
| 1166 | |
| 1167 | private: |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1168 | // The rectangle that surrounds all the glyph bounding boxes in device space. |
| 1169 | SkRect deviceRect(const SkMatrix& drawMatrix, SkPoint drawOrigin) const; |
| 1170 | |
| 1171 | const GrMaskFormat fMaskFormat; |
| 1172 | GrTextBlob* fBlob; |
| 1173 | |
Herb Derby | d4edc0e | 2021-11-09 15:32:17 -0500 | [diff] [blame] | 1174 | // The scale factor between the strike size, and the source size. |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1175 | const SkScalar fStrikeToSourceScale; |
| 1176 | |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1177 | // The bounds in source space. The bounds are the joined rectangles of all the glyphs. |
| 1178 | const SkRect fVertexBounds; |
| 1179 | const SkSpan<const VertexData> fVertexData; |
| 1180 | |
| 1181 | // The regenerateAtlas method mutates fGlyphs. It should be called from onPrepare which must |
| 1182 | // be single threaded. |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1183 | mutable GlyphVector fGlyphs; |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1184 | |
| 1185 | const bool fUseLCDText; |
| 1186 | const bool fAntiAliased; |
| 1187 | }; |
| 1188 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1189 | SDFTSubRun::SDFTSubRun(GrMaskFormat format, |
| 1190 | GrTextBlob* textBlob, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1191 | SkScalar strikeToSource, |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1192 | SkRect vertexBounds, |
| 1193 | SkSpan<const VertexData> vertexData, |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 1194 | GlyphVector&& glyphs, |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1195 | bool useLCDText, |
| 1196 | bool antiAliased) |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1197 | : fMaskFormat{format} |
| 1198 | , fBlob{textBlob} |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1199 | , fStrikeToSourceScale{strikeToSource} |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1200 | , fVertexBounds{vertexBounds} |
| 1201 | , fVertexData{vertexData} |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 1202 | , fGlyphs{std::move(glyphs)} |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1203 | , fUseLCDText{useLCDText} |
Herb Derby | d533add | 2021-11-04 10:57:09 -0400 | [diff] [blame] | 1204 | , fAntiAliased{antiAliased} {} |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1205 | |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1206 | bool has_some_antialiasing(const SkFont& font ) { |
| 1207 | SkFont::Edging edging = font.getEdging(); |
| 1208 | return edging == SkFont::Edging::kAntiAlias |
| 1209 | || edging == SkFont::Edging::kSubpixelAntiAlias; |
| 1210 | } |
| 1211 | |
Herb Derby | c1a0600 | 2021-03-11 10:57:16 -0500 | [diff] [blame] | 1212 | GrSubRunOwner SDFTSubRun::Make(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
| 1213 | const SkFont& runFont, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1214 | sk_sp<SkStrike>&& strike, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1215 | SkScalar strikeToSourceScale, |
Herb Derby | c1a0600 | 2021-03-11 10:57:16 -0500 | [diff] [blame] | 1216 | GrTextBlob* blob, |
| 1217 | GrSubRunAllocator* alloc) { |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1218 | SkRect bounds = SkRectPriv::MakeLargestInverted(); |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1219 | auto mapper = [&](const auto& d) { |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 1220 | auto& [variant, pos] = d; |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1221 | SkGlyph* skGlyph = variant; |
Herb Derby | bd51ac3 | 2020-12-01 14:41:18 -0500 | [diff] [blame] | 1222 | int16_t l = skGlyph->left(), |
| 1223 | t = skGlyph->top(), |
| 1224 | r = l + skGlyph->width(), |
| 1225 | b = t + skGlyph->height(); |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1226 | SkPoint lt = SkPoint::Make(l, t) * strikeToSourceScale + pos, |
| 1227 | rb = SkPoint::Make(r, b) * strikeToSourceScale + pos; |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1228 | |
| 1229 | bounds.joinPossiblyEmptyRect(SkRect::MakeLTRB(lt.x(), lt.y(), rb.x(), rb.y())); |
| 1230 | return VertexData{pos, {l, t, r, b}}; |
| 1231 | }; |
| 1232 | |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 1233 | SkSpan<VertexData> vertexData = alloc->makePODArray<VertexData>(drawables, mapper); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1234 | |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 1235 | return alloc->makeUnique<SDFTSubRun>( |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1236 | kA8_GrMaskFormat, |
| 1237 | blob, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1238 | strikeToSourceScale, |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1239 | bounds, |
| 1240 | vertexData, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1241 | GlyphVector::Make(std::move(strike), drawables.get<0>(), alloc), |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1242 | runFont.getEdging() == SkFont::Edging::kSubpixelAntiAlias, |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1243 | has_some_antialiasing(runFont)); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1244 | } |
| 1245 | |
Robert Phillips | 46eb3ab | 2021-08-02 17:09:01 -0400 | [diff] [blame] | 1246 | void SDFTSubRun::draw(const GrClip* clip, |
| 1247 | const SkMatrixProvider& viewMatrix, |
Herb Derby | e6f2dce | 2021-11-22 10:34:03 -0500 | [diff] [blame] | 1248 | SkPoint drawOrigin, |
Robert Phillips | 46eb3ab | 2021-08-02 17:09:01 -0400 | [diff] [blame] | 1249 | const SkPaint& paint, |
| 1250 | skgpu::v1::SurfaceDrawContext* sdc) const { |
| 1251 | auto[drawingClip, op] = this->makeAtlasTextOp( |
Herb Derby | e6f2dce | 2021-11-22 10:34:03 -0500 | [diff] [blame] | 1252 | clip, viewMatrix, drawOrigin, paint, sdc, nullptr); |
Robert Phillips | 46eb3ab | 2021-08-02 17:09:01 -0400 | [diff] [blame] | 1253 | if (op != nullptr) { |
| 1254 | sdc->addDrawOp(drawingClip, std::move(op)); |
| 1255 | } |
| 1256 | } |
| 1257 | |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 1258 | static std::tuple<AtlasTextOp::MaskType, uint32_t, bool> calculate_sdf_parameters( |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 1259 | const skgpu::v1::SurfaceDrawContext& sdc, |
Herb Derby | 215104e | 2021-02-24 11:33:28 -0500 | [diff] [blame] | 1260 | const SkMatrix& drawMatrix, |
| 1261 | bool useLCDText, |
| 1262 | bool isAntiAliased) { |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1263 | const GrColorInfo& colorInfo = sdc.colorInfo(); |
| 1264 | const SkSurfaceProps& props = sdc.surfaceProps(); |
Herb Derby | 215104e | 2021-02-24 11:33:28 -0500 | [diff] [blame] | 1265 | bool isBGR = SkPixelGeometryIsBGR(props.pixelGeometry()); |
| 1266 | bool isLCD = useLCDText && SkPixelGeometryIsH(props.pixelGeometry()); |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 1267 | using MT = AtlasTextOp::MaskType; |
Herb Derby | 215104e | 2021-02-24 11:33:28 -0500 | [diff] [blame] | 1268 | MT maskType = !isAntiAliased ? MT::kAliasedDistanceField |
| 1269 | : isLCD ? (isBGR ? MT::kLCDBGRDistanceField |
| 1270 | : MT::kLCDDistanceField) |
| 1271 | : MT::kGrayscaleDistanceField; |
| 1272 | |
| 1273 | bool useGammaCorrectDistanceTable = colorInfo.isLinearlyBlended(); |
| 1274 | uint32_t DFGPFlags = drawMatrix.isSimilarity() ? kSimilarity_DistanceFieldEffectFlag : 0; |
| 1275 | DFGPFlags |= drawMatrix.isScaleTranslate() ? kScaleOnly_DistanceFieldEffectFlag : 0; |
| 1276 | DFGPFlags |= useGammaCorrectDistanceTable ? kGammaCorrect_DistanceFieldEffectFlag : 0; |
| 1277 | DFGPFlags |= MT::kAliasedDistanceField == maskType ? kAliased_DistanceFieldEffectFlag : 0; |
| 1278 | |
| 1279 | if (isLCD) { |
| 1280 | DFGPFlags |= kUseLCD_DistanceFieldEffectFlag; |
| 1281 | DFGPFlags |= MT::kLCDBGRDistanceField == maskType ? kBGR_DistanceFieldEffectFlag : 0; |
| 1282 | } |
| 1283 | return {maskType, DFGPFlags, useGammaCorrectDistanceTable}; |
| 1284 | } |
| 1285 | |
Herb Derby | c76d409 | 2020-10-07 16:46:15 -0400 | [diff] [blame] | 1286 | std::tuple<const GrClip*, GrOp::Owner > |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1287 | SDFTSubRun::makeAtlasTextOp(const GrClip* clip, |
| 1288 | const SkMatrixProvider& viewMatrix, |
Herb Derby | fe5b133 | 2021-11-15 14:23:57 -0500 | [diff] [blame] | 1289 | SkPoint drawOrigin, |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 1290 | const SkPaint& paint, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 1291 | skgpu::v1::SurfaceDrawContext* sdc, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1292 | GrAtlasSubRunOwner) const { |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1293 | SkASSERT(this->glyphCount() != 0); |
Herb Derby | bd51ac3 | 2020-12-01 14:41:18 -0500 | [diff] [blame] | 1294 | SkASSERT(!viewMatrix.localToDevice().hasPerspective()); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1295 | |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1296 | const SkMatrix& drawMatrix = viewMatrix.localToDevice(); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1297 | |
| 1298 | GrPaint grPaint; |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 1299 | SkPMColor4f drawingColor = calculate_colors(sdc, paint, viewMatrix, fMaskFormat, &grPaint); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1300 | |
Herb Derby | 215104e | 2021-02-24 11:33:28 -0500 | [diff] [blame] | 1301 | auto [maskType, DFGPFlags, useGammaCorrectDistanceTable] = |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1302 | calculate_sdf_parameters(*sdc, drawMatrix, fUseLCDText, fAntiAliased); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1303 | |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 1304 | auto geometry = AtlasTextOp::Geometry::MakeForBlob(*this, |
| 1305 | drawMatrix, |
| 1306 | drawOrigin, |
| 1307 | SkIRect::MakeEmpty(), |
| 1308 | sk_ref_sp<GrTextBlob>(fBlob), |
| 1309 | drawingColor, |
| 1310 | sdc->arenaAlloc()); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1311 | |
Herb Derby | bba1880 | 2021-03-31 16:45:54 -0400 | [diff] [blame] | 1312 | GrRecordingContext* const rContext = sdc->recordingContext(); |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 1313 | GrOp::Owner op = GrOp::Make<AtlasTextOp>(rContext, |
| 1314 | maskType, |
| 1315 | true, |
| 1316 | this->glyphCount(), |
| 1317 | this->deviceRect(drawMatrix, drawOrigin), |
| 1318 | SkPaintPriv::ComputeLuminanceColor(paint), |
| 1319 | useGammaCorrectDistanceTable, |
| 1320 | DFGPFlags, |
| 1321 | geometry, |
| 1322 | std::move(grPaint)); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1323 | |
| 1324 | return {clip, std::move(op)}; |
| 1325 | } |
| 1326 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1327 | bool SDFTSubRun::canReuse(const SkPaint& paint, const SkMatrix& positionMatrix) const { |
| 1328 | const SkMatrix& initialPositionMatrix = fBlob->initialPositionMatrix(); |
Herb Derby | 81c6d6e | 2020-09-03 17:10:45 -0400 | [diff] [blame] | 1329 | |
| 1330 | // A scale outside of [blob.fMaxMinScale, blob.fMinMaxScale] would result in a different |
| 1331 | // distance field being generated, so we have to regenerate in those cases |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1332 | SkScalar newMaxScale = positionMatrix.getMaxScale(); |
| 1333 | SkScalar oldMaxScale = initialPositionMatrix.getMaxScale(); |
Herb Derby | 81c6d6e | 2020-09-03 17:10:45 -0400 | [diff] [blame] | 1334 | SkScalar scaleAdjust = newMaxScale / oldMaxScale; |
| 1335 | auto [maxMinScale, minMaxScale] = fBlob->scaleBounds(); |
| 1336 | if (scaleAdjust < maxMinScale || scaleAdjust > minMaxScale) { |
| 1337 | return false; |
| 1338 | } |
| 1339 | return true; |
| 1340 | } |
| 1341 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1342 | void SDFTSubRun::testingOnly_packedGlyphIDToGrGlyph(GrStrikeCache *cache) { |
Herb Derby | c27d535 | 2020-08-12 13:58:34 -0400 | [diff] [blame] | 1343 | fGlyphs.packedGlyphIDToGrGlyph(cache); |
| 1344 | } |
| 1345 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1346 | std::tuple<bool, int> SDFTSubRun::regenerateAtlas( |
Robert Phillips | 7114395 | 2021-06-17 14:55:07 -0400 | [diff] [blame] | 1347 | int begin, int end, GrMeshDrawTarget *target) const { |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1348 | |
Herb Derby | 71984a4 | 2020-07-31 16:08:41 -0400 | [diff] [blame] | 1349 | return fGlyphs.regenerateAtlas(begin, end, fMaskFormat, SK_DistanceFieldInset, target); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1350 | } |
| 1351 | |
Herb Derby | 46d1e9f | 2020-12-01 14:12:04 -0500 | [diff] [blame] | 1352 | size_t SDFTSubRun::vertexStride(const SkMatrix& drawMatrix) const { |
Herb Derby | bd51ac3 | 2020-12-01 14:41:18 -0500 | [diff] [blame] | 1353 | return sizeof(Mask2DVertex); |
Herb Derby | 53453f7 | 2020-07-24 15:03:54 -0400 | [diff] [blame] | 1354 | } |
| 1355 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1356 | void SDFTSubRun::fillVertexData( |
Herb Derby | 64391c4 | 2020-05-16 14:32:15 -0400 | [diff] [blame] | 1357 | void *vertexDst, int offset, int count, |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1358 | GrColor color, |
| 1359 | const SkMatrix& drawMatrix, SkPoint drawOrigin, |
| 1360 | SkIRect clip) const { |
| 1361 | const SkMatrix positionMatrix = position_matrix(drawMatrix, drawOrigin); |
Herb Derby | 64391c4 | 2020-05-16 14:32:15 -0400 | [diff] [blame] | 1362 | |
Herb Derby | bd51ac3 | 2020-12-01 14:41:18 -0500 | [diff] [blame] | 1363 | using Quad = Mask2DVertex[4]; |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 1364 | SkASSERT(sizeof(Quad) == this->vertexStride(positionMatrix) * kVerticesPerGlyph); |
Herb Derby | bd51ac3 | 2020-12-01 14:41:18 -0500 | [diff] [blame] | 1365 | fill_transformed_vertices_2D( |
| 1366 | SkMakeZip((Quad*)vertexDst, |
| 1367 | fGlyphs.glyphs().subspan(offset, count), |
| 1368 | fVertexData.subspan(offset, count)), |
| 1369 | SK_DistanceFieldInset, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1370 | fStrikeToSourceScale, |
Herb Derby | bd51ac3 | 2020-12-01 14:41:18 -0500 | [diff] [blame] | 1371 | color, |
Herb Derby | 4089418 | 2020-12-02 11:39:48 -0500 | [diff] [blame] | 1372 | positionMatrix); |
Herb Derby | 64391c4 | 2020-05-16 14:32:15 -0400 | [diff] [blame] | 1373 | } |
| 1374 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1375 | int SDFTSubRun::glyphCount() const { |
Brian Osman | a372429 | 2021-05-07 17:20:06 -0400 | [diff] [blame] | 1376 | return SkCount(fVertexData); |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 1377 | } |
| 1378 | |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1379 | SkRect SDFTSubRun::deviceRect(const SkMatrix& drawMatrix, SkPoint drawOrigin) const { |
Herb Derby | be6c713 | 2020-04-28 14:28:04 -0400 | [diff] [blame] | 1380 | SkRect outBounds = fVertexBounds; |
Herb Derby | 09357cc | 2020-07-20 09:55:48 -0400 | [diff] [blame] | 1381 | outBounds.offset(drawOrigin); |
| 1382 | return drawMatrix.mapRect(outBounds); |
Herb Derby | be6c713 | 2020-04-28 14:28:04 -0400 | [diff] [blame] | 1383 | } |
Herb Derby | d90024d | 2020-11-20 10:21:32 -0500 | [diff] [blame] | 1384 | |
| 1385 | GrAtlasSubRun* SDFTSubRun::testingOnly_atlasSubRun() { |
| 1386 | return this; |
| 1387 | } |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1388 | } // namespace |
| 1389 | |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1390 | // -- GrTextBlob::Key ------------------------------------------------------------------------------ |
Herb Derby | 6447784 | 2021-03-08 13:47:06 -0500 | [diff] [blame] | 1391 | |
| 1392 | static SkColor compute_canonical_color(const SkPaint& paint, bool lcd) { |
| 1393 | SkColor canonicalColor = SkPaintPriv::ComputeLuminanceColor(paint); |
| 1394 | if (lcd) { |
| 1395 | // This is the correct computation for canonicalColor, but there are tons of cases where LCD |
| 1396 | // can be modified. For now we just regenerate if any run in a textblob has LCD. |
| 1397 | // TODO figure out where all of these modifications are and see if we can incorporate that |
| 1398 | // logic at a higher level *OR* use sRGB |
| 1399 | //canonicalColor = SkMaskGamma::CanonicalColor(canonicalColor); |
| 1400 | |
| 1401 | // TODO we want to figure out a way to be able to use the canonical color on LCD text, |
| 1402 | // see the note above. We pick a placeholder value for LCD text to ensure we always match |
| 1403 | // the same key |
| 1404 | return SK_ColorTRANSPARENT; |
| 1405 | } else { |
| 1406 | // A8, though can have mixed BMP text but it shouldn't matter because BMP text won't have |
| 1407 | // gamma corrected masks anyways, nor color |
| 1408 | U8CPU lum = SkComputeLuminance(SkColorGetR(canonicalColor), |
| 1409 | SkColorGetG(canonicalColor), |
| 1410 | SkColorGetB(canonicalColor)); |
| 1411 | // reduce to our finite number of bits |
| 1412 | canonicalColor = SkMaskGamma::CanonicalColor(SkColorSetRGB(lum, lum, lum)); |
| 1413 | } |
| 1414 | return canonicalColor; |
| 1415 | } |
| 1416 | |
| 1417 | auto GrTextBlob::Key::Make(const SkGlyphRunList& glyphRunList, |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 1418 | const SkPaint& paint, |
Herb Derby | 6447784 | 2021-03-08 13:47:06 -0500 | [diff] [blame] | 1419 | const SkSurfaceProps& surfaceProps, |
| 1420 | const GrColorInfo& colorInfo, |
| 1421 | const SkMatrix& drawMatrix, |
| 1422 | const GrSDFTControl& control) -> std::tuple<bool, Key> { |
Herb Derby | 6447784 | 2021-03-08 13:47:06 -0500 | [diff] [blame] | 1423 | SkMaskFilterBase::BlurRec blurRec; |
| 1424 | // It might be worth caching these things, but its not clear at this time |
| 1425 | // TODO for animated mask filters, this will fill up our cache. We need a safeguard here |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 1426 | const SkMaskFilter* maskFilter = paint.getMaskFilter(); |
Herb Derby | 6447784 | 2021-03-08 13:47:06 -0500 | [diff] [blame] | 1427 | bool canCache = glyphRunList.canCache() && |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 1428 | !(paint.getPathEffect() || |
Herb Derby | 6447784 | 2021-03-08 13:47:06 -0500 | [diff] [blame] | 1429 | (maskFilter && !as_MFB(maskFilter)->asABlur(&blurRec))); |
| 1430 | |
| 1431 | // If we're doing linear blending, then we can disable the gamma hacks. |
| 1432 | // Otherwise, leave them on. In either case, we still want the contrast boost: |
| 1433 | // TODO: Can we be even smarter about mask gamma based on the dest transfer function? |
| 1434 | SkScalerContextFlags scalerContextFlags = colorInfo.isLinearlyBlended() |
| 1435 | ? SkScalerContextFlags::kBoostContrast |
| 1436 | : SkScalerContextFlags::kFakeGammaAndBoostContrast; |
| 1437 | |
| 1438 | GrTextBlob::Key key; |
| 1439 | if (canCache) { |
| 1440 | bool hasLCD = glyphRunList.anyRunsLCD(); |
| 1441 | |
| 1442 | // We canonicalize all non-lcd draws to use kUnknown_SkPixelGeometry |
| 1443 | SkPixelGeometry pixelGeometry = |
| 1444 | hasLCD ? surfaceProps.pixelGeometry() : kUnknown_SkPixelGeometry; |
| 1445 | |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 1446 | GrColor canonicalColor = compute_canonical_color(paint, hasLCD); |
Herb Derby | 6447784 | 2021-03-08 13:47:06 -0500 | [diff] [blame] | 1447 | |
| 1448 | key.fPixelGeometry = pixelGeometry; |
| 1449 | key.fUniqueID = glyphRunList.uniqueID(); |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 1450 | key.fStyle = paint.getStyle(); |
Herb Derby | 6447784 | 2021-03-08 13:47:06 -0500 | [diff] [blame] | 1451 | if (key.fStyle != SkPaint::kFill_Style) { |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 1452 | key.fFrameWidth = paint.getStrokeWidth(); |
| 1453 | key.fMiterLimit = paint.getStrokeMiter(); |
| 1454 | key.fJoin = paint.getStrokeJoin(); |
Herb Derby | 6447784 | 2021-03-08 13:47:06 -0500 | [diff] [blame] | 1455 | } |
| 1456 | key.fHasBlur = maskFilter != nullptr; |
| 1457 | if (key.fHasBlur) { |
| 1458 | key.fBlurRec = blurRec; |
| 1459 | } |
| 1460 | key.fCanonicalColor = canonicalColor; |
| 1461 | key.fScalerContextFlags = scalerContextFlags; |
| 1462 | |
| 1463 | // Calculate the set of drawing types. |
| 1464 | key.fSetOfDrawingTypes = 0; |
| 1465 | for (auto& run : glyphRunList) { |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 1466 | key.fSetOfDrawingTypes |= control.drawingType(run.font(), paint, drawMatrix); |
Herb Derby | 6447784 | 2021-03-08 13:47:06 -0500 | [diff] [blame] | 1467 | } |
| 1468 | |
| 1469 | if (key.fSetOfDrawingTypes & GrSDFTControl::kDirect) { |
| 1470 | // Store the fractional offset of the position. We know that the matrix can't be |
| 1471 | // perspective at this point. |
| 1472 | SkPoint mappedOrigin = drawMatrix.mapOrigin(); |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1473 | key.fPositionMatrix = drawMatrix; |
| 1474 | key.fPositionMatrix.setTranslateX( |
Herb Derby | 6447784 | 2021-03-08 13:47:06 -0500 | [diff] [blame] | 1475 | mappedOrigin.x() - SkScalarFloorToScalar(mappedOrigin.x())); |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1476 | key.fPositionMatrix.setTranslateY( |
Herb Derby | 6447784 | 2021-03-08 13:47:06 -0500 | [diff] [blame] | 1477 | mappedOrigin.y() - SkScalarFloorToScalar(mappedOrigin.y())); |
| 1478 | } else { |
| 1479 | // For path and SDFT, the matrix doesn't matter. |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1480 | key.fPositionMatrix = SkMatrix::I(); |
Herb Derby | 6447784 | 2021-03-08 13:47:06 -0500 | [diff] [blame] | 1481 | } |
| 1482 | } |
| 1483 | |
| 1484 | return {canCache, key}; |
| 1485 | } |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1486 | |
| 1487 | bool GrTextBlob::Key::operator==(const GrTextBlob::Key& that) const { |
| 1488 | if (fUniqueID != that.fUniqueID) { return false; } |
| 1489 | if (fCanonicalColor != that.fCanonicalColor) { return false; } |
| 1490 | if (fStyle != that.fStyle) { return false; } |
| 1491 | if (fStyle != SkPaint::kFill_Style) { |
| 1492 | if (fFrameWidth != that.fFrameWidth || |
| 1493 | fMiterLimit != that.fMiterLimit || |
| 1494 | fJoin != that.fJoin) { |
| 1495 | return false; |
| 1496 | } |
| 1497 | } |
| 1498 | if (fPixelGeometry != that.fPixelGeometry) { return false; } |
| 1499 | if (fHasBlur != that.fHasBlur) { return false; } |
| 1500 | if (fHasBlur) { |
| 1501 | if (fBlurRec.fStyle != that.fBlurRec.fStyle || fBlurRec.fSigma != that.fBlurRec.fSigma) { |
| 1502 | return false; |
| 1503 | } |
| 1504 | } |
| 1505 | if (fScalerContextFlags != that.fScalerContextFlags) { return false; } |
Herb Derby | e4ef35c | 2021-03-01 11:49:32 -0500 | [diff] [blame] | 1506 | |
| 1507 | // Just punt on perspective. |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1508 | if (fPositionMatrix.hasPerspective()) { |
Herb Derby | e4ef35c | 2021-03-01 11:49:32 -0500 | [diff] [blame] | 1509 | return false; |
| 1510 | } |
| 1511 | |
| 1512 | if (fSetOfDrawingTypes != that.fSetOfDrawingTypes) { |
| 1513 | return false; |
| 1514 | } |
| 1515 | |
Herb Derby | bf2dd2a | 2021-03-04 10:13:22 -0500 | [diff] [blame] | 1516 | if (fSetOfDrawingTypes & GrSDFTControl::kDirect) { |
Herb Derby | fde5b83 | 2021-11-19 10:58:57 -0500 | [diff] [blame] | 1517 | auto [compatible, _] = can_use_direct(fPositionMatrix, that.fPositionMatrix); |
Herb Derby | e4ef35c | 2021-03-01 11:49:32 -0500 | [diff] [blame] | 1518 | return compatible; |
| 1519 | } |
| 1520 | |
Herb Derby | e886b8e | 2020-11-06 10:58:23 -0500 | [diff] [blame] | 1521 | return true; |
| 1522 | } |
Herb Derby | be6c713 | 2020-04-28 14:28:04 -0400 | [diff] [blame] | 1523 | |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 1524 | // -- GrTextBlob ----------------------------------------------------------------------------------- |
| 1525 | void GrTextBlob::operator delete(void* p) { ::operator delete(p); } |
| 1526 | void* GrTextBlob::operator new(size_t) { SK_ABORT("All blobs are created by placement new."); } |
| 1527 | void* GrTextBlob::operator new(size_t, void* p) { return p; } |
| 1528 | |
| 1529 | GrTextBlob::~GrTextBlob() = default; |
| 1530 | |
Herb Derby | 63fe8e5 | 2021-03-08 13:22:56 -0500 | [diff] [blame] | 1531 | sk_sp<GrTextBlob> GrTextBlob::Make(const SkGlyphRunList& glyphRunList, |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 1532 | const SkPaint& paint, |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1533 | const SkMatrix& positionMatrix, |
Herb Derby | 63fe8e5 | 2021-03-08 13:22:56 -0500 | [diff] [blame] | 1534 | const GrSDFTControl& control, |
| 1535 | SkGlyphRunListPainter* painter) { |
Herb Derby | c59e448 | 2020-11-17 17:40:29 -0500 | [diff] [blame] | 1536 | // The difference in alignment from the per-glyph data to the SubRun; |
| 1537 | constexpr size_t alignDiff = |
| 1538 | alignof(DirectMaskSubRun) - alignof(DirectMaskSubRun::DevicePosition); |
Herb Derby | 64391c4 | 2020-05-16 14:32:15 -0400 | [diff] [blame] | 1539 | constexpr size_t vertexDataToSubRunPadding = alignDiff > 0 ? alignDiff : 0; |
Herb Derby | b42706c | 2020-07-23 14:55:38 -0400 | [diff] [blame] | 1540 | size_t totalGlyphCount = glyphRunList.totalGlyphCount(); |
Herb Derby | c59e448 | 2020-11-17 17:40:29 -0500 | [diff] [blame] | 1541 | |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 1542 | // The neededForSubRun is optimized for DirectMaskSubRun which is by far the most common case. |
| 1543 | size_t bytesNeededForSubRun = GrBagOfBytes::PlatformMinimumSizeWithOverhead( |
Herb Derby | c59e448 | 2020-11-17 17:40:29 -0500 | [diff] [blame] | 1544 | totalGlyphCount * sizeof(DirectMaskSubRun::DevicePosition) |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1545 | + GlyphVector::GlyphVectorSize(totalGlyphCount) |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 1546 | + glyphRunList.runCount() * (sizeof(DirectMaskSubRun) + vertexDataToSubRunPadding), |
| 1547 | alignof(GrTextBlob)); |
Herb Derby | c514e7d | 2019-12-11 17:00:31 -0500 | [diff] [blame] | 1548 | |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 1549 | size_t allocationSize = sizeof(GrTextBlob) + bytesNeededForSubRun; |
Ben Wagner | 75d6db7 | 2018-09-20 14:39:39 -0400 | [diff] [blame] | 1550 | |
Herb Derby | cb71889 | 2019-12-07 00:07:42 -0500 | [diff] [blame] | 1551 | void* allocation = ::operator new (allocationSize); |
Herb Derby | b12175f | 2018-05-23 16:38:09 -0400 | [diff] [blame] | 1552 | |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 1553 | SkColor initialLuminance = SkPaintPriv::ComputeLuminanceColor(paint); |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 1554 | sk_sp<GrTextBlob> blob{new (allocation) |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1555 | GrTextBlob(bytesNeededForSubRun, positionMatrix, initialLuminance)}; |
joshualitt | 9230377 | 2016-02-10 11:55:52 -0800 | [diff] [blame] | 1556 | |
Herb Derby | 63fe8e5 | 2021-03-08 13:22:56 -0500 | [diff] [blame] | 1557 | for (auto& glyphRun : glyphRunList) { |
| 1558 | painter->processGlyphRun(glyphRun, |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1559 | positionMatrix, |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 1560 | paint, |
Herb Derby | 63fe8e5 | 2021-03-08 13:22:56 -0500 | [diff] [blame] | 1561 | control, |
Herb Derby | 7b39c3d | 2021-03-16 17:45:33 -0400 | [diff] [blame] | 1562 | blob.get(), |
| 1563 | "GrTextBlob"); |
Herb Derby | 63fe8e5 | 2021-03-08 13:22:56 -0500 | [diff] [blame] | 1564 | } |
| 1565 | |
Herb Derby | f7d5d74 | 2018-11-16 13:24:32 -0500 | [diff] [blame] | 1566 | return blob; |
joshualitt | 9230377 | 2016-02-10 11:55:52 -0800 | [diff] [blame] | 1567 | } |
| 1568 | |
Herb Derby | 00b2fdb | 2020-09-03 11:54:01 -0400 | [diff] [blame] | 1569 | void GrTextBlob::addKey(const Key& key) { |
| 1570 | fKey = key; |
| 1571 | } |
Herb Derby | 81c6d6e | 2020-09-03 17:10:45 -0400 | [diff] [blame] | 1572 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1573 | bool GrTextBlob::hasPerspective() const { return fInitialPositionMatrix.hasPerspective(); } |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 1574 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1575 | bool GrTextBlob::canReuse(const SkPaint& paint, const SkMatrix& positionMatrix) const { |
Herb Derby | a5b9860 | 2020-07-13 11:18:12 -0400 | [diff] [blame] | 1576 | // A singular matrix will create a GrTextBlob with no SubRuns, but unknown glyphs can |
Herb Derby | 47c88cc | 2021-04-23 16:21:58 -0400 | [diff] [blame] | 1577 | // also cause empty runs. If there are no subRuns or some glyphs were excluded or perspective, |
| 1578 | // then regenerate when the matrices don't match. |
| 1579 | if ((fSubRunList.isEmpty() || fSomeGlyphsExcluded || hasPerspective()) && |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1580 | fInitialPositionMatrix != positionMatrix) |
Herb Derby | 47c88cc | 2021-04-23 16:21:58 -0400 | [diff] [blame] | 1581 | { |
Herb Derby | afa9036 | 2020-07-08 12:20:11 -0400 | [diff] [blame] | 1582 | return false; |
| 1583 | } |
| 1584 | |
joshualitt | fd5f6c1 | 2015-12-10 07:44:50 -0800 | [diff] [blame] | 1585 | // If we have LCD text then our canonical color will be set to transparent, in this case we have |
| 1586 | // to regenerate the blob on any color change |
| 1587 | // We use the grPaint to get any color filter effects |
| 1588 | if (fKey.fCanonicalColor == SK_ColorTRANSPARENT && |
Herb Derby | aebc5f8 | 2019-12-10 14:07:10 -0500 | [diff] [blame] | 1589 | fInitialLuminance != SkPaintPriv::ComputeLuminanceColor(paint)) { |
Herb Derby | 6468822 | 2020-06-08 14:19:57 -0400 | [diff] [blame] | 1590 | return false; |
joshualitt | fd5f6c1 | 2015-12-10 07:44:50 -0800 | [diff] [blame] | 1591 | } |
| 1592 | |
Herb Derby | 743c697 | 2021-02-23 12:57:56 -0500 | [diff] [blame] | 1593 | for (const GrSubRun& subRun : fSubRunList) { |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1594 | if (!subRun.canReuse(paint, positionMatrix)) { |
Herb Derby | 6468822 | 2020-06-08 14:19:57 -0400 | [diff] [blame] | 1595 | return false; |
joshualitt | fd5f6c1 | 2015-12-10 07:44:50 -0800 | [diff] [blame] | 1596 | } |
joshualitt | fd5f6c1 | 2015-12-10 07:44:50 -0800 | [diff] [blame] | 1597 | } |
| 1598 | |
Herb Derby | 6468822 | 2020-06-08 14:19:57 -0400 | [diff] [blame] | 1599 | return true; |
joshualitt | fd5f6c1 | 2015-12-10 07:44:50 -0800 | [diff] [blame] | 1600 | } |
| 1601 | |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 1602 | const GrTextBlob::Key& GrTextBlob::key() const { return fKey; } |
| 1603 | size_t GrTextBlob::size() const { return fSize; } |
| 1604 | |
Herb Derby | 31adbc6 | 2020-05-29 12:59:22 -0400 | [diff] [blame] | 1605 | template<typename AddSingleMaskFormat> |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 1606 | void GrTextBlob::addMultiMaskFormat( |
Herb Derby | 31adbc6 | 2020-05-29 12:59:22 -0400 | [diff] [blame] | 1607 | AddSingleMaskFormat addSingle, |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 1608 | const SkZip<SkGlyphVariant, SkPoint>& drawables, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1609 | sk_sp<SkStrike>&& strike, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1610 | SkScalar strikeToSourceScale) { |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 1611 | if (drawables.empty()) { return; } |
| 1612 | |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1613 | auto addSameFormat = [&](const SkZip<SkGlyphVariant, SkPoint>& drawable, |
| 1614 | GrMaskFormat format, |
| 1615 | sk_sp<SkStrike>&& runStrike) { |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1616 | GrSubRunOwner subRun = addSingle( |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1617 | drawable, std::move(runStrike), strikeToSourceScale, format, this, &fAlloc); |
Herb Derby | 1c49494 | 2020-11-19 13:09:44 -0500 | [diff] [blame] | 1618 | if (subRun != nullptr) { |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 1619 | fSubRunList.append(std::move(subRun)); |
Herb Derby | 1c49494 | 2020-11-19 13:09:44 -0500 | [diff] [blame] | 1620 | } else { |
| 1621 | fSomeGlyphsExcluded = true; |
| 1622 | } |
| 1623 | }; |
| 1624 | |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 1625 | auto glyphSpan = drawables.get<0>(); |
| 1626 | SkGlyph* glyph = glyphSpan[0]; |
| 1627 | GrMaskFormat format = GrGlyph::FormatFromSkGlyph(glyph->maskFormat()); |
| 1628 | size_t startIndex = 0; |
| 1629 | for (size_t i = 1; i < drawables.size(); i++) { |
| 1630 | glyph = glyphSpan[i]; |
| 1631 | GrMaskFormat nextFormat = GrGlyph::FormatFromSkGlyph(glyph->maskFormat()); |
| 1632 | if (format != nextFormat) { |
| 1633 | auto sameFormat = drawables.subspan(startIndex, i - startIndex); |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1634 | // Take a ref on the strike. This should rarely happen. |
| 1635 | addSameFormat(sameFormat, format, sk_sp<SkStrike>(strike)); |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 1636 | format = nextFormat; |
| 1637 | startIndex = i; |
| 1638 | } |
| 1639 | } |
| 1640 | auto sameFormat = drawables.last(drawables.size() - startIndex); |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1641 | addSameFormat(sameFormat, format, std::move(strike)); |
Herb Derby | e9f691d | 2019-12-04 12:11:13 -0500 | [diff] [blame] | 1642 | } |
| 1643 | |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 1644 | GrTextBlob::GrTextBlob(int allocSize, |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1645 | const SkMatrix& positionMatrix, |
Herb Derby | 692e59d | 2020-06-05 11:37:16 -0400 | [diff] [blame] | 1646 | SkColor initialLuminance) |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 1647 | : fAlloc{SkTAddOffset<char>(this, sizeof(GrTextBlob)), allocSize, allocSize/2} |
| 1648 | , fSize{allocSize} |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1649 | , fInitialPositionMatrix{positionMatrix} |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 1650 | , fInitialLuminance{initialLuminance} { } |
Herb Derby | 00ae959 | 2019-12-03 15:55:56 -0500 | [diff] [blame] | 1651 | |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 1652 | void GrTextBlob::processDeviceMasks(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1653 | sk_sp<SkStrike>&& strike) { |
| 1654 | SkASSERT(strike != nullptr); |
| 1655 | this->addMultiMaskFormat(DirectMaskSubRun::Make, drawables, std::move(strike), 1); |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 1656 | } |
Herb Derby | eba195f | 2019-12-03 16:44:47 -0500 | [diff] [blame] | 1657 | |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 1658 | void GrTextBlob::processSourcePaths(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
| 1659 | const SkFont& runFont, |
Herb Derby | 37afdbc | 2021-11-02 20:50:19 -0400 | [diff] [blame] | 1660 | SkScalar strikeToSourceScale) { |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 1661 | fSubRunList.append(PathSubRun::Make(drawables, |
Herb Derby | 7d3886d | 2020-11-09 09:08:42 -0500 | [diff] [blame] | 1662 | has_some_antialiasing(runFont), |
Herb Derby | 37afdbc | 2021-11-02 20:50:19 -0400 | [diff] [blame] | 1663 | strikeToSourceScale, |
Herb Derby | 1526444 | 2020-12-16 10:45:50 -0500 | [diff] [blame] | 1664 | &fAlloc)); |
Herb Derby | eba195f | 2019-12-03 16:44:47 -0500 | [diff] [blame] | 1665 | } |
| 1666 | |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 1667 | void GrTextBlob::processSourceSDFT(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1668 | sk_sp<SkStrike>&& strike, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1669 | SkScalar strikeToSourceScale, |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 1670 | const SkFont& runFont, |
| 1671 | SkScalar minScale, |
| 1672 | SkScalar maxScale) { |
Herb Derby | 6d2b768 | 2021-02-23 13:21:37 -0500 | [diff] [blame] | 1673 | |
| 1674 | fMaxMinScale = std::max(minScale, fMaxMinScale); |
| 1675 | fMinMaxScale = std::min(maxScale, fMinMaxScale); |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1676 | fSubRunList.append( |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1677 | SDFTSubRun::Make(drawables, runFont, std::move(strike), strikeToSourceScale,this, &fAlloc)); |
joshualitt | 8e0ef29 | 2016-02-19 14:13:03 -0800 | [diff] [blame] | 1678 | } |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 1679 | |
| 1680 | void GrTextBlob::processSourceMasks(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1681 | sk_sp<SkStrike>&& strike, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1682 | SkScalar strikeToSourceScale) { |
| 1683 | this->addMultiMaskFormat( |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1684 | TransformedMaskSubRun::Make, drawables, std::move(strike), strikeToSourceScale); |
Herb Derby | a904764 | 2019-12-06 12:12:11 -0500 | [diff] [blame] | 1685 | } |
Herb Derby | b33140a | 2021-02-08 17:57:03 -0500 | [diff] [blame] | 1686 | |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1687 | // ----------------------------- Begin no cache implementation ------------------------------------- |
| 1688 | namespace { |
| 1689 | // -- DirectMaskSubRunNoCache ---------------------------------------------------------------------- |
| 1690 | class DirectMaskSubRunNoCache final : public GrAtlasSubRun { |
| 1691 | public: |
| 1692 | using DevicePosition = skvx::Vec<2, int16_t>; |
| 1693 | |
| 1694 | DirectMaskSubRunNoCache(GrMaskFormat format, |
| 1695 | const SkRect& bounds, |
| 1696 | SkSpan<const DevicePosition> devicePositions, |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 1697 | GlyphVector&& glyphs); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1698 | |
| 1699 | static GrAtlasSubRunOwner Make(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1700 | sk_sp<SkStrike>&& strike, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1701 | GrMaskFormat format, |
| 1702 | GrSubRunAllocator* alloc); |
| 1703 | |
| 1704 | size_t vertexStride(const SkMatrix& drawMatrix) const override; |
| 1705 | |
| 1706 | int glyphCount() const override; |
| 1707 | |
| 1708 | std::tuple<const GrClip*, GrOp::Owner> |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 1709 | makeAtlasTextOp(const GrClip*, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1710 | const SkMatrixProvider& viewMatrix, |
Herb Derby | fe5b133 | 2021-11-15 14:23:57 -0500 | [diff] [blame] | 1711 | SkPoint, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 1712 | const SkPaint&, |
| 1713 | skgpu::v1::SurfaceDrawContext*, |
| 1714 | GrAtlasSubRunOwner) const override; |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1715 | |
| 1716 | void testingOnly_packedGlyphIDToGrGlyph(GrStrikeCache *cache) override; |
| 1717 | |
| 1718 | std::tuple<bool, int> |
Robert Phillips | 7114395 | 2021-06-17 14:55:07 -0400 | [diff] [blame] | 1719 | regenerateAtlas(int begin, int end, GrMeshDrawTarget*) const override; |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1720 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1721 | void fillVertexData(void* vertexDst, int offset, int count, |
| 1722 | GrColor color, |
| 1723 | const SkMatrix& drawMatrix, SkPoint drawOrigin, |
| 1724 | SkIRect clip) const override; |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1725 | |
| 1726 | private: |
| 1727 | const GrMaskFormat fMaskFormat; |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1728 | |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1729 | // The vertex bounds in device space. The bounds are the joined rectangles of all the glyphs. |
| 1730 | const SkRect fGlyphDeviceBounds; |
| 1731 | const SkSpan<const DevicePosition> fLeftTopDevicePos; |
| 1732 | |
| 1733 | // Space for geometry |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 1734 | alignas(alignof(AtlasTextOp::Geometry)) char fGeom[sizeof(AtlasTextOp::Geometry)]; |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1735 | |
| 1736 | // The regenerateAtlas method mutates fGlyphs. It should be called from onPrepare which must |
| 1737 | // be single threaded. |
| 1738 | mutable GlyphVector fGlyphs; |
| 1739 | }; |
| 1740 | |
| 1741 | DirectMaskSubRunNoCache::DirectMaskSubRunNoCache(GrMaskFormat format, |
| 1742 | const SkRect& deviceBounds, |
| 1743 | SkSpan<const DevicePosition> devicePositions, |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 1744 | GlyphVector&& glyphs) |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1745 | : fMaskFormat{format} |
| 1746 | , fGlyphDeviceBounds{deviceBounds} |
| 1747 | , fLeftTopDevicePos{devicePositions} |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 1748 | , fGlyphs{std::move(glyphs)} { } |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1749 | |
| 1750 | GrAtlasSubRunOwner DirectMaskSubRunNoCache::Make(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1751 | sk_sp<SkStrike>&& strike, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1752 | GrMaskFormat format, |
| 1753 | GrSubRunAllocator* alloc) { |
| 1754 | DevicePosition* glyphLeftTop = alloc->makePODArray<DevicePosition>(drawables.size()); |
| 1755 | |
| 1756 | GlyphVector::Variant* glyphIDs = static_cast<GlyphVector::Variant*>( |
| 1757 | alloc->alignedBytes(drawables.size() * sizeof(GlyphVector::Variant), |
| 1758 | alignof(GlyphVector::Variant))); |
| 1759 | |
| 1760 | // Because this is the direct case, the maximum width or height is the size that fits in the |
| 1761 | // atlas. This boundary is checked below to ensure that the call to SkGlyphRect below will |
| 1762 | // not overflow. |
| 1763 | constexpr SkScalar kMaxPos = |
| 1764 | std::numeric_limits<int16_t>::max() - SkStrikeCommon::kSkSideTooBigForAtlas; |
| 1765 | SkGlyphRect runBounds = skglyph::empty_rect(); |
| 1766 | size_t goodPosCount = 0; |
| 1767 | for (auto [variant, pos] : drawables) { |
| 1768 | auto [x, y] = pos; |
| 1769 | // Ensure that the .offset() call below does not overflow. And, at this point none of the |
| 1770 | // rectangles are empty because they were culled before the run was created. Basically, |
| 1771 | // cull all the glyphs that can't appear on the screen. |
| 1772 | if (-kMaxPos < x && x < kMaxPos && -kMaxPos < y && y < kMaxPos) { |
| 1773 | const SkGlyph* const skGlyph = variant; |
| 1774 | const SkGlyphRect deviceBounds = |
| 1775 | skGlyph->glyphRect().offset(SkScalarRoundToInt(x), SkScalarRoundToInt(y)); |
| 1776 | runBounds = skglyph::rect_union(runBounds, deviceBounds); |
| 1777 | glyphLeftTop[goodPosCount] = deviceBounds.topLeft(); |
| 1778 | glyphIDs[goodPosCount].packedGlyphID = skGlyph->getPackedID(); |
| 1779 | goodPosCount += 1; |
| 1780 | } |
| 1781 | } |
| 1782 | |
| 1783 | // Wow! no glyphs are in bounds and had non-empty bounds. |
| 1784 | if (goodPosCount == 0) { |
| 1785 | return nullptr; |
| 1786 | } |
| 1787 | |
| 1788 | SkSpan<const DevicePosition> leftTop{glyphLeftTop, goodPosCount}; |
| 1789 | return alloc->makeUnique<DirectMaskSubRunNoCache>( |
| 1790 | format, runBounds.rect(), leftTop, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1791 | GlyphVector{std::move(strike), {glyphIDs, goodPosCount}}); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1792 | } |
| 1793 | |
| 1794 | size_t DirectMaskSubRunNoCache::vertexStride(const SkMatrix&) const { |
| 1795 | if (fMaskFormat != kARGB_GrMaskFormat) { |
| 1796 | return sizeof(Mask2DVertex); |
| 1797 | } else { |
| 1798 | return sizeof(ARGB2DVertex); |
| 1799 | } |
| 1800 | } |
| 1801 | |
| 1802 | int DirectMaskSubRunNoCache::glyphCount() const { |
Brian Osman | a372429 | 2021-05-07 17:20:06 -0400 | [diff] [blame] | 1803 | return SkCount(fGlyphs.glyphs()); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1804 | } |
| 1805 | |
| 1806 | std::tuple<const GrClip*, GrOp::Owner> |
| 1807 | DirectMaskSubRunNoCache::makeAtlasTextOp(const GrClip* clip, |
| 1808 | const SkMatrixProvider& viewMatrix, |
Herb Derby | fe5b133 | 2021-11-15 14:23:57 -0500 | [diff] [blame] | 1809 | SkPoint drawOrigin, |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 1810 | const SkPaint& paint, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 1811 | skgpu::v1::SurfaceDrawContext* sdc, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1812 | GrAtlasSubRunOwner subRunOwner) const { |
| 1813 | SkASSERT(this->glyphCount() != 0); |
| 1814 | |
| 1815 | const SkMatrix& drawMatrix = viewMatrix.localToDevice(); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1816 | |
| 1817 | // We can clip geometrically using clipRect and ignore clip when an axis-aligned rectangular |
| 1818 | // non-AA clip is used. If clipRect is empty, and clip is nullptr, then there is no clipping |
| 1819 | // needed. |
| 1820 | const SkRect deviceBounds = SkRect::MakeWH(sdc->width(), sdc->height()); |
| 1821 | auto [clipMethod, clipRect] = calculate_clip(clip, deviceBounds, fGlyphDeviceBounds); |
| 1822 | |
| 1823 | switch (clipMethod) { |
| 1824 | case kClippedOut: |
| 1825 | // Returning nullptr as op means skip this op. |
| 1826 | return {nullptr, nullptr}; |
| 1827 | case kUnclipped: |
| 1828 | case kGeometryClipped: |
| 1829 | // GPU clip is not needed. |
| 1830 | clip = nullptr; |
| 1831 | break; |
| 1832 | case kGPUClipped: |
| 1833 | // Use the the GPU clip; clipRect is ignored. |
| 1834 | break; |
| 1835 | } |
| 1836 | |
| 1837 | if (!clipRect.isEmpty()) { SkASSERT(clip == nullptr); } |
| 1838 | |
| 1839 | GrPaint grPaint; |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1840 | const SkPMColor4f drawingColor = |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 1841 | calculate_colors(sdc, paint, viewMatrix, fMaskFormat, &grPaint); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1842 | |
| 1843 | GrRecordingContext* const rContext = sdc->recordingContext(); |
| 1844 | |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 1845 | auto geometry = new ((void*)fGeom) AtlasTextOp::Geometry{ |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1846 | *this, |
| 1847 | drawMatrix, |
| 1848 | drawOrigin, |
| 1849 | clipRect, |
| 1850 | nullptr, |
| 1851 | std::move(subRunOwner), |
| 1852 | drawingColor |
| 1853 | }; |
| 1854 | |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 1855 | GrOp::Owner op = GrOp::Make<AtlasTextOp>(rContext, |
| 1856 | op_mask_type(fMaskFormat), |
| 1857 | false, |
| 1858 | this->glyphCount(), |
| 1859 | fGlyphDeviceBounds, |
| 1860 | geometry, |
| 1861 | std::move(grPaint)); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1862 | |
| 1863 | return {clip, std::move(op)}; |
| 1864 | } |
| 1865 | |
| 1866 | void DirectMaskSubRunNoCache::testingOnly_packedGlyphIDToGrGlyph(GrStrikeCache *cache) { |
| 1867 | fGlyphs.packedGlyphIDToGrGlyph(cache); |
| 1868 | } |
| 1869 | |
| 1870 | std::tuple<bool, int> |
Robert Phillips | 7114395 | 2021-06-17 14:55:07 -0400 | [diff] [blame] | 1871 | DirectMaskSubRunNoCache::regenerateAtlas(int begin, int end, GrMeshDrawTarget* target) const { |
Herb Derby | 1830fb1 | 2021-11-23 11:29:58 -0500 | [diff] [blame^] | 1872 | #if defined(SK_EXPERIMENTAL_ADD_ATLAS_PADDING) |
| 1873 | return fGlyphs.regenerateAtlas(begin, end, fMaskFormat, 1, target, true); |
| 1874 | #else |
| 1875 | return fGlyphs.regenerateAtlas(begin, end, fMaskFormat, 0, target, false); |
| 1876 | #endif |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1877 | } |
| 1878 | |
| 1879 | // The 99% case. No clip. Non-color only. |
| 1880 | void direct_2D2(SkZip<Mask2DVertex[4], |
| 1881 | const GrGlyph*, |
| 1882 | const DirectMaskSubRunNoCache::DevicePosition> quadData, |
| 1883 | GrColor color) { |
| 1884 | for (auto[quad, glyph, leftTop] : quadData) { |
| 1885 | auto[al, at, ar, ab] = glyph->fAtlasLocator.getUVs(); |
| 1886 | SkScalar dl = leftTop[0], |
| 1887 | dt = leftTop[1], |
| 1888 | dr = dl + (ar - al), |
| 1889 | db = dt + (ab - at); |
| 1890 | |
| 1891 | quad[0] = {{dl, dt}, color, {al, at}}; // L,T |
| 1892 | quad[1] = {{dl, db}, color, {al, ab}}; // L,B |
| 1893 | quad[2] = {{dr, dt}, color, {ar, at}}; // R,T |
| 1894 | quad[3] = {{dr, db}, color, {ar, ab}}; // R,B |
| 1895 | } |
| 1896 | } |
| 1897 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1898 | void DirectMaskSubRunNoCache::fillVertexData(void* vertexDst, int offset, int count, |
| 1899 | GrColor color, |
| 1900 | const SkMatrix& drawMatrix, SkPoint drawOrigin, |
| 1901 | SkIRect clip) const { |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1902 | auto quadData = [&](auto dst) { |
| 1903 | return SkMakeZip(dst, |
| 1904 | fGlyphs.glyphs().subspan(offset, count), |
| 1905 | fLeftTopDevicePos.subspan(offset, count)); |
| 1906 | }; |
| 1907 | |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1908 | // Notice that no matrix manipulation is needed because all the rectangles are already mapped |
| 1909 | // to device space. |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1910 | if (clip.isEmpty()) { |
| 1911 | if (fMaskFormat != kARGB_GrMaskFormat) { |
| 1912 | using Quad = Mask2DVertex[4]; |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1913 | SkASSERT(sizeof(Quad) == this->vertexStride(SkMatrix::I()) * kVerticesPerGlyph); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1914 | direct_2D2(quadData((Quad*)vertexDst), color); |
| 1915 | } else { |
| 1916 | using Quad = ARGB2DVertex[4]; |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1917 | SkASSERT(sizeof(Quad) == this->vertexStride(SkMatrix::I()) * kVerticesPerGlyph); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1918 | generalized_direct_2D(quadData((Quad*)vertexDst), color, {0,0}); |
| 1919 | } |
| 1920 | } else { |
| 1921 | if (fMaskFormat != kARGB_GrMaskFormat) { |
| 1922 | using Quad = Mask2DVertex[4]; |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1923 | SkASSERT(sizeof(Quad) == this->vertexStride(SkMatrix::I()) * kVerticesPerGlyph); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1924 | generalized_direct_2D(quadData((Quad*)vertexDst), color, {0,0}, &clip); |
| 1925 | } else { |
| 1926 | using Quad = ARGB2DVertex[4]; |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1927 | SkASSERT(sizeof(Quad) == this->vertexStride(SkMatrix::I()) * kVerticesPerGlyph); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1928 | generalized_direct_2D(quadData((Quad*)vertexDst), color, {0,0}, &clip); |
| 1929 | } |
| 1930 | } |
| 1931 | } |
| 1932 | |
| 1933 | // -- TransformedMaskSubRunNoCache ----------------------------------------------------------------- |
| 1934 | class TransformedMaskSubRunNoCache final : public GrAtlasSubRun { |
| 1935 | public: |
| 1936 | struct VertexData { |
| 1937 | const SkPoint pos; |
| 1938 | // The rectangle of the glyphs in strike space. But, for kDirectMask this also implies a |
| 1939 | // device space rect. |
| 1940 | GrIRect16 rect; |
| 1941 | }; |
| 1942 | |
| 1943 | TransformedMaskSubRunNoCache(GrMaskFormat format, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1944 | SkScalar strikeToSourceScale, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1945 | const SkRect& bounds, |
| 1946 | SkSpan<const VertexData> vertexData, |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 1947 | GlyphVector&& glyphs); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1948 | |
| 1949 | static GrAtlasSubRunOwner Make(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 1950 | sk_sp<SkStrike>&& strike, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1951 | SkScalar strikeToSourceScale, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1952 | GrMaskFormat format, |
| 1953 | GrSubRunAllocator* alloc); |
| 1954 | |
| 1955 | std::tuple<const GrClip*, GrOp::Owner> |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 1956 | makeAtlasTextOp(const GrClip*, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1957 | const SkMatrixProvider& viewMatrix, |
Herb Derby | fe5b133 | 2021-11-15 14:23:57 -0500 | [diff] [blame] | 1958 | SkPoint drawOrigin, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 1959 | const SkPaint&, |
| 1960 | skgpu::v1::SurfaceDrawContext*, |
| 1961 | GrAtlasSubRunOwner) const override; |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1962 | |
| 1963 | void testingOnly_packedGlyphIDToGrGlyph(GrStrikeCache *cache) override; |
| 1964 | |
Robert Phillips | 7114395 | 2021-06-17 14:55:07 -0400 | [diff] [blame] | 1965 | std::tuple<bool, int> regenerateAtlas(int begin, int end, GrMeshDrawTarget*) const override; |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1966 | |
| 1967 | void fillVertexData( |
| 1968 | void* vertexDst, int offset, int count, |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 1969 | GrColor color, |
| 1970 | const SkMatrix& drawMatrix, SkPoint drawOrigin, |
| 1971 | SkIRect clip) const override; |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1972 | |
| 1973 | size_t vertexStride(const SkMatrix& drawMatrix) const override; |
| 1974 | int glyphCount() const override; |
| 1975 | |
| 1976 | private: |
| 1977 | // The rectangle that surrounds all the glyph bounding boxes in device space. |
| 1978 | SkRect deviceRect(const SkMatrix& drawMatrix, SkPoint drawOrigin) const; |
| 1979 | |
| 1980 | const GrMaskFormat fMaskFormat; |
| 1981 | |
Herb Derby | d4edc0e | 2021-11-09 15:32:17 -0500 | [diff] [blame] | 1982 | // The scale factor between the strike size, and the source size. |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1983 | const SkScalar fStrikeToSourceScale; |
| 1984 | |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1985 | // The bounds in source space. The bounds are the joined rectangles of all the glyphs. |
| 1986 | const SkRect fVertexBounds; |
| 1987 | const SkSpan<const VertexData> fVertexData; |
| 1988 | |
| 1989 | // Space for geometry |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 1990 | alignas(alignof(AtlasTextOp::Geometry)) char fGeom[sizeof(AtlasTextOp::Geometry)]; |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1991 | |
| 1992 | // The regenerateAtlas method mutates fGlyphs. It should be called from onPrepare which must |
| 1993 | // be single threaded. |
| 1994 | mutable GlyphVector fGlyphs; |
| 1995 | }; |
| 1996 | |
| 1997 | TransformedMaskSubRunNoCache::TransformedMaskSubRunNoCache(GrMaskFormat format, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 1998 | SkScalar strikeToSourceScale, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 1999 | const SkRect& bounds, |
| 2000 | SkSpan<const VertexData> vertexData, |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 2001 | GlyphVector&& glyphs) |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2002 | : fMaskFormat{format} |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2003 | , fStrikeToSourceScale{strikeToSourceScale} |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2004 | , fVertexBounds{bounds} |
| 2005 | , fVertexData{vertexData} |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 2006 | , fGlyphs{std::move(glyphs)} {} |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2007 | |
| 2008 | GrAtlasSubRunOwner TransformedMaskSubRunNoCache::Make( |
| 2009 | const SkZip<SkGlyphVariant, SkPoint>& drawables, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 2010 | sk_sp<SkStrike>&& strike, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2011 | SkScalar strikeToSourceScale, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2012 | GrMaskFormat format, |
| 2013 | GrSubRunAllocator* alloc) { |
| 2014 | SkRect bounds = SkRectPriv::MakeLargestInverted(); |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2015 | auto initializer = [&](auto drawable) { |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2016 | auto [variant, pos] = drawable; |
| 2017 | SkGlyph* skGlyph = variant; |
| 2018 | int16_t l = skGlyph->left(), |
| 2019 | t = skGlyph->top(), |
| 2020 | r = l + skGlyph->width(), |
| 2021 | b = t + skGlyph->height(); |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2022 | SkPoint lt = SkPoint::Make(l, t) * strikeToSourceScale + pos, |
| 2023 | rb = SkPoint::Make(r, b) * strikeToSourceScale + pos; |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2024 | |
| 2025 | bounds.joinPossiblyEmptyRect(SkRect::MakeLTRB(lt.x(), lt.y(), rb.x(), rb.y())); |
| 2026 | return VertexData{pos, {l, t, r, b}}; |
| 2027 | }; |
| 2028 | |
| 2029 | SkSpan<VertexData> vertexData = alloc->makePODArray<VertexData>(drawables, initializer); |
| 2030 | |
| 2031 | return alloc->makeUnique<TransformedMaskSubRunNoCache>( |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2032 | format, strikeToSourceScale, bounds, vertexData, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 2033 | GlyphVector::Make(std::move(strike), drawables.get<0>(), alloc)); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2034 | } |
| 2035 | |
| 2036 | std::tuple<const GrClip*, GrOp::Owner> |
| 2037 | TransformedMaskSubRunNoCache::makeAtlasTextOp(const GrClip* clip, |
| 2038 | const SkMatrixProvider& viewMatrix, |
Herb Derby | fe5b133 | 2021-11-15 14:23:57 -0500 | [diff] [blame] | 2039 | SkPoint drawOrigin, |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 2040 | const SkPaint& paint, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 2041 | skgpu::v1::SurfaceDrawContext* sdc, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2042 | GrAtlasSubRunOwner subRunOwner) const { |
| 2043 | SkASSERT(this->glyphCount() != 0); |
| 2044 | |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2045 | const SkMatrix& drawMatrix = viewMatrix.localToDevice(); |
| 2046 | |
| 2047 | GrPaint grPaint; |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 2048 | SkPMColor4f drawingColor = calculate_colors(sdc, paint, viewMatrix, fMaskFormat, &grPaint); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2049 | |
| 2050 | // We can clip geometrically using clipRect and ignore clip if we're not using SDFs or |
| 2051 | // transformed glyphs, and we have an axis-aligned rectangular non-AA clip. |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 2052 | auto geometry = new ((void*)fGeom) AtlasTextOp::Geometry{ |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2053 | *this, |
| 2054 | drawMatrix, |
| 2055 | drawOrigin, |
| 2056 | SkIRect::MakeEmpty(), |
| 2057 | nullptr, |
| 2058 | std::move(subRunOwner), |
| 2059 | drawingColor |
| 2060 | }; |
| 2061 | |
| 2062 | GrRecordingContext* rContext = sdc->recordingContext(); |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 2063 | GrOp::Owner op = GrOp::Make<AtlasTextOp>(rContext, |
| 2064 | op_mask_type(fMaskFormat), |
| 2065 | true, |
| 2066 | this->glyphCount(), |
| 2067 | this->deviceRect(drawMatrix, drawOrigin), |
| 2068 | geometry, |
| 2069 | std::move(grPaint)); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2070 | return {clip, std::move(op)}; |
| 2071 | } |
| 2072 | |
| 2073 | void TransformedMaskSubRunNoCache::testingOnly_packedGlyphIDToGrGlyph(GrStrikeCache *cache) { |
| 2074 | fGlyphs.packedGlyphIDToGrGlyph(cache); |
| 2075 | } |
| 2076 | |
| 2077 | std::tuple<bool, int> TransformedMaskSubRunNoCache::regenerateAtlas( |
Robert Phillips | 7114395 | 2021-06-17 14:55:07 -0400 | [diff] [blame] | 2078 | int begin, int end, GrMeshDrawTarget* target) const { |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2079 | return fGlyphs.regenerateAtlas(begin, end, fMaskFormat, 1, target, true); |
| 2080 | } |
| 2081 | |
| 2082 | void TransformedMaskSubRunNoCache::fillVertexData( |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 2083 | void* vertexDst, int offset, int count, |
| 2084 | GrColor color, |
| 2085 | const SkMatrix& drawMatrix, SkPoint drawOrigin, |
| 2086 | SkIRect clip) const { |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2087 | constexpr SkScalar kDstPadding = 0.f; |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 2088 | const SkMatrix positionMatrix = position_matrix(drawMatrix, drawOrigin); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2089 | |
| 2090 | auto quadData = [&](auto dst) { |
| 2091 | return SkMakeZip(dst, |
| 2092 | fGlyphs.glyphs().subspan(offset, count), |
| 2093 | fVertexData.subspan(offset, count)); |
| 2094 | }; |
| 2095 | |
| 2096 | if (!positionMatrix.hasPerspective()) { |
| 2097 | if (fMaskFormat == GrMaskFormat::kARGB_GrMaskFormat) { |
| 2098 | using Quad = ARGB2DVertex[4]; |
| 2099 | SkASSERT(sizeof(Quad) == this->vertexStride(positionMatrix) * kVerticesPerGlyph); |
| 2100 | fill_transformed_vertices_2D( |
| 2101 | quadData((Quad*) vertexDst), |
| 2102 | kDstPadding, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2103 | fStrikeToSourceScale, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2104 | color, |
| 2105 | positionMatrix); |
| 2106 | } else { |
| 2107 | using Quad = Mask2DVertex[4]; |
| 2108 | SkASSERT(sizeof(Quad) == this->vertexStride(positionMatrix) * kVerticesPerGlyph); |
| 2109 | fill_transformed_vertices_2D( |
| 2110 | quadData((Quad*) vertexDst), |
| 2111 | kDstPadding, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2112 | fStrikeToSourceScale, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2113 | color, |
| 2114 | positionMatrix); |
| 2115 | } |
| 2116 | } else { |
| 2117 | if (fMaskFormat == GrMaskFormat::kARGB_GrMaskFormat) { |
| 2118 | using Quad = ARGB3DVertex[4]; |
| 2119 | SkASSERT(sizeof(Quad) == this->vertexStride(positionMatrix) * kVerticesPerGlyph); |
| 2120 | fill_transformed_vertices_3D( |
| 2121 | quadData((Quad*) vertexDst), |
| 2122 | kDstPadding, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2123 | fStrikeToSourceScale, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2124 | color, |
| 2125 | positionMatrix); |
| 2126 | } else { |
| 2127 | using Quad = Mask3DVertex[4]; |
| 2128 | SkASSERT(sizeof(Quad) == this->vertexStride(positionMatrix) * kVerticesPerGlyph); |
| 2129 | fill_transformed_vertices_3D( |
| 2130 | quadData((Quad*) vertexDst), |
| 2131 | kDstPadding, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2132 | fStrikeToSourceScale, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2133 | color, |
| 2134 | positionMatrix); |
| 2135 | } |
| 2136 | } |
| 2137 | } |
| 2138 | |
| 2139 | size_t TransformedMaskSubRunNoCache::vertexStride(const SkMatrix& drawMatrix) const { |
| 2140 | switch (fMaskFormat) { |
| 2141 | case kA8_GrMaskFormat: |
| 2142 | return drawMatrix.hasPerspective() ? sizeof(Mask3DVertex) : sizeof(Mask2DVertex); |
| 2143 | case kARGB_GrMaskFormat: |
| 2144 | return drawMatrix.hasPerspective() ? sizeof(ARGB3DVertex) : sizeof(ARGB2DVertex); |
| 2145 | default: |
| 2146 | SkASSERT(!drawMatrix.hasPerspective()); |
| 2147 | return sizeof(Mask2DVertex); |
| 2148 | } |
| 2149 | SkUNREACHABLE; |
| 2150 | } |
| 2151 | |
| 2152 | int TransformedMaskSubRunNoCache::glyphCount() const { |
Brian Osman | a372429 | 2021-05-07 17:20:06 -0400 | [diff] [blame] | 2153 | return SkCount(fVertexData); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2154 | } |
| 2155 | |
| 2156 | SkRect TransformedMaskSubRunNoCache::deviceRect( |
| 2157 | const SkMatrix& drawMatrix, SkPoint drawOrigin) const { |
| 2158 | SkRect outBounds = fVertexBounds; |
| 2159 | outBounds.offset(drawOrigin); |
| 2160 | return drawMatrix.mapRect(outBounds); |
| 2161 | } |
| 2162 | |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2163 | // -- SDFTSubRunNoCache ---------------------------------------------------------------------------- |
| 2164 | class SDFTSubRunNoCache final : public GrAtlasSubRun { |
| 2165 | public: |
| 2166 | struct VertexData { |
| 2167 | const SkPoint pos; |
| 2168 | // The rectangle of the glyphs in strike space. |
| 2169 | GrIRect16 rect; |
| 2170 | }; |
| 2171 | |
| 2172 | SDFTSubRunNoCache(GrMaskFormat format, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2173 | SkScalar strikeToSourceScale, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2174 | SkRect vertexBounds, |
| 2175 | SkSpan<const VertexData> vertexData, |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 2176 | GlyphVector&& glyphs, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2177 | bool useLCDText, |
| 2178 | bool antiAliased); |
| 2179 | |
| 2180 | static GrAtlasSubRunOwner Make(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
| 2181 | const SkFont& runFont, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 2182 | sk_sp<SkStrike>&& strike, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2183 | SkScalar strikeToSourceScale, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2184 | GrSubRunAllocator* alloc); |
| 2185 | |
| 2186 | std::tuple<const GrClip*, GrOp::Owner> |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 2187 | makeAtlasTextOp(const GrClip*, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2188 | const SkMatrixProvider& viewMatrix, |
Herb Derby | fe5b133 | 2021-11-15 14:23:57 -0500 | [diff] [blame] | 2189 | SkPoint drawOrigin, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 2190 | const SkPaint&, |
| 2191 | skgpu::v1::SurfaceDrawContext*, |
| 2192 | GrAtlasSubRunOwner) const override; |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2193 | |
| 2194 | void testingOnly_packedGlyphIDToGrGlyph(GrStrikeCache *cache) override; |
| 2195 | |
Robert Phillips | 7114395 | 2021-06-17 14:55:07 -0400 | [diff] [blame] | 2196 | std::tuple<bool, int> regenerateAtlas(int begin, int end, GrMeshDrawTarget*) const override; |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2197 | |
| 2198 | void fillVertexData( |
| 2199 | void* vertexDst, int offset, int count, |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 2200 | GrColor color, |
| 2201 | const SkMatrix& drawMatrix, SkPoint drawOrigin, |
| 2202 | SkIRect clip) const override; |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2203 | |
| 2204 | size_t vertexStride(const SkMatrix& drawMatrix) const override; |
| 2205 | int glyphCount() const override; |
| 2206 | |
| 2207 | private: |
| 2208 | // The rectangle that surrounds all the glyph bounding boxes in device space. |
| 2209 | SkRect deviceRect(const SkMatrix& drawMatrix, SkPoint drawOrigin) const; |
| 2210 | |
| 2211 | const GrMaskFormat fMaskFormat; |
| 2212 | |
Herb Derby | d4edc0e | 2021-11-09 15:32:17 -0500 | [diff] [blame] | 2213 | // The scale factor between the strike size, and the source size. |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2214 | const SkScalar fStrikeToSourceScale; |
| 2215 | |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2216 | // The bounds in source space. The bounds are the joined rectangles of all the glyphs. |
| 2217 | const SkRect fVertexBounds; |
| 2218 | const SkSpan<const VertexData> fVertexData; |
| 2219 | |
| 2220 | // Space for geometry |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 2221 | alignas(alignof(AtlasTextOp::Geometry)) char fGeom[sizeof(AtlasTextOp::Geometry)]; |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2222 | |
| 2223 | // The regenerateAtlas method mutates fGlyphs. It should be called from onPrepare which must |
| 2224 | // be single threaded. |
| 2225 | mutable GlyphVector fGlyphs; |
| 2226 | |
| 2227 | const bool fUseLCDText; |
| 2228 | const bool fAntiAliased; |
| 2229 | }; |
| 2230 | |
| 2231 | SDFTSubRunNoCache::SDFTSubRunNoCache(GrMaskFormat format, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2232 | SkScalar strikeToSourceScale, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2233 | SkRect vertexBounds, |
| 2234 | SkSpan<const VertexData> vertexData, |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 2235 | GlyphVector&& glyphs, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2236 | bool useLCDText, |
| 2237 | bool antiAliased) |
| 2238 | : fMaskFormat{format} |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2239 | , fStrikeToSourceScale{strikeToSourceScale} |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2240 | , fVertexBounds{vertexBounds} |
| 2241 | , fVertexData{vertexData} |
Herb Derby | a756c62 | 2021-11-10 11:05:46 -0500 | [diff] [blame] | 2242 | , fGlyphs{std::move(glyphs)} |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2243 | , fUseLCDText{useLCDText} |
Herb Derby | d533add | 2021-11-04 10:57:09 -0400 | [diff] [blame] | 2244 | , fAntiAliased{antiAliased} {} |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2245 | |
| 2246 | |
| 2247 | GrAtlasSubRunOwner SDFTSubRunNoCache::Make( |
| 2248 | const SkZip<SkGlyphVariant, SkPoint>& drawables, |
| 2249 | const SkFont& runFont, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 2250 | sk_sp<SkStrike>&& strike, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2251 | SkScalar strikeToSourceScale, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2252 | GrSubRunAllocator* alloc) { |
| 2253 | |
| 2254 | SkRect bounds = SkRectPriv::MakeLargestInverted(); |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2255 | auto initializer = [&](auto drawable) { |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2256 | auto [variant, pos] = drawable; |
| 2257 | SkGlyph* skGlyph = variant; |
| 2258 | int16_t l = skGlyph->left(), |
| 2259 | t = skGlyph->top(), |
| 2260 | r = l + skGlyph->width(), |
| 2261 | b = t + skGlyph->height(); |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2262 | SkPoint lt = SkPoint::Make(l, t) * strikeToSourceScale + pos, |
| 2263 | rb = SkPoint::Make(r, b) * strikeToSourceScale + pos; |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2264 | |
| 2265 | bounds.joinPossiblyEmptyRect(SkRect::MakeLTRB(lt.x(), lt.y(), rb.x(), rb.y())); |
| 2266 | return VertexData{pos, {l, t, r, b}}; |
| 2267 | }; |
| 2268 | |
| 2269 | SkSpan<VertexData> vertexData = alloc->makePODArray<VertexData>(drawables, initializer); |
| 2270 | |
| 2271 | return alloc->makeUnique<SDFTSubRunNoCache>( |
| 2272 | kA8_GrMaskFormat, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2273 | strikeToSourceScale, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2274 | bounds, |
| 2275 | vertexData, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 2276 | GlyphVector::Make(std::move(strike), drawables.get<0>(), alloc), |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2277 | runFont.getEdging() == SkFont::Edging::kSubpixelAntiAlias, |
| 2278 | has_some_antialiasing(runFont)); |
| 2279 | } |
| 2280 | |
| 2281 | std::tuple<const GrClip*, GrOp::Owner> |
| 2282 | SDFTSubRunNoCache::makeAtlasTextOp(const GrClip* clip, |
| 2283 | const SkMatrixProvider& viewMatrix, |
Herb Derby | fe5b133 | 2021-11-15 14:23:57 -0500 | [diff] [blame] | 2284 | SkPoint drawOrigin, |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 2285 | const SkPaint& paint, |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 2286 | skgpu::v1::SurfaceDrawContext* sdc, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2287 | GrAtlasSubRunOwner subRunOwner) const { |
| 2288 | SkASSERT(this->glyphCount() != 0); |
| 2289 | |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2290 | const SkMatrix& drawMatrix = viewMatrix.localToDevice(); |
| 2291 | |
| 2292 | GrPaint grPaint; |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 2293 | SkPMColor4f drawingColor = calculate_colors(sdc, paint, viewMatrix, fMaskFormat, &grPaint); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2294 | |
| 2295 | auto [maskType, DFGPFlags, useGammaCorrectDistanceTable] = |
| 2296 | calculate_sdf_parameters(*sdc, drawMatrix, fUseLCDText, fAntiAliased); |
| 2297 | |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 2298 | auto geometry = new ((void*)fGeom) AtlasTextOp::Geometry { |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2299 | *this, |
| 2300 | drawMatrix, |
| 2301 | drawOrigin, |
| 2302 | SkIRect::MakeEmpty(), |
| 2303 | nullptr, |
| 2304 | std::move(subRunOwner), |
| 2305 | drawingColor |
| 2306 | }; |
| 2307 | |
| 2308 | GrRecordingContext* rContext = sdc->recordingContext(); |
Robert Phillips | 31f7631 | 2021-08-27 12:35:41 -0400 | [diff] [blame] | 2309 | GrOp::Owner op = GrOp::Make<AtlasTextOp>(rContext, |
| 2310 | maskType, |
| 2311 | true, |
| 2312 | this->glyphCount(), |
| 2313 | this->deviceRect(drawMatrix, drawOrigin), |
| 2314 | SkPaintPriv::ComputeLuminanceColor(paint), |
| 2315 | useGammaCorrectDistanceTable, |
| 2316 | DFGPFlags, |
| 2317 | geometry, |
| 2318 | std::move(grPaint)); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2319 | |
| 2320 | return {clip, std::move(op)}; |
| 2321 | } |
| 2322 | |
| 2323 | void SDFTSubRunNoCache::testingOnly_packedGlyphIDToGrGlyph(GrStrikeCache *cache) { |
| 2324 | fGlyphs.packedGlyphIDToGrGlyph(cache); |
| 2325 | } |
| 2326 | |
| 2327 | std::tuple<bool, int> SDFTSubRunNoCache::regenerateAtlas( |
Robert Phillips | 7114395 | 2021-06-17 14:55:07 -0400 | [diff] [blame] | 2328 | int begin, int end, GrMeshDrawTarget *target) const { |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2329 | |
| 2330 | return fGlyphs.regenerateAtlas(begin, end, fMaskFormat, SK_DistanceFieldInset, target); |
| 2331 | } |
| 2332 | |
| 2333 | size_t SDFTSubRunNoCache::vertexStride(const SkMatrix& drawMatrix) const { |
| 2334 | return sizeof(Mask2DVertex); |
| 2335 | } |
| 2336 | |
| 2337 | void SDFTSubRunNoCache::fillVertexData( |
| 2338 | void *vertexDst, int offset, int count, |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 2339 | GrColor color, |
| 2340 | const SkMatrix& drawMatrix, SkPoint drawOrigin, |
| 2341 | SkIRect clip) const { |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2342 | using Quad = Mask2DVertex[4]; |
Herb Derby | dd7540f | 2021-11-18 12:00:50 -0500 | [diff] [blame] | 2343 | |
| 2344 | const SkMatrix positionMatrix = position_matrix(drawMatrix, drawOrigin); |
| 2345 | |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2346 | SkASSERT(sizeof(Quad) == this->vertexStride(positionMatrix) * kVerticesPerGlyph); |
| 2347 | fill_transformed_vertices_2D( |
| 2348 | SkMakeZip((Quad*)vertexDst, |
| 2349 | fGlyphs.glyphs().subspan(offset, count), |
| 2350 | fVertexData.subspan(offset, count)), |
| 2351 | SK_DistanceFieldInset, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2352 | fStrikeToSourceScale, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2353 | color, |
| 2354 | positionMatrix); |
| 2355 | } |
| 2356 | |
| 2357 | int SDFTSubRunNoCache::glyphCount() const { |
Brian Osman | a372429 | 2021-05-07 17:20:06 -0400 | [diff] [blame] | 2358 | return SkCount(fVertexData); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2359 | } |
| 2360 | |
| 2361 | SkRect SDFTSubRunNoCache::deviceRect(const SkMatrix& drawMatrix, SkPoint drawOrigin) const { |
| 2362 | SkRect outBounds = fVertexBounds; |
| 2363 | outBounds.offset(drawOrigin); |
| 2364 | return drawMatrix.mapRect(outBounds); |
| 2365 | } |
| 2366 | } // namespace |
| 2367 | |
Robert Phillips | 4dca831 | 2021-07-28 15:13:20 -0400 | [diff] [blame] | 2368 | GrSubRunNoCachePainter::GrSubRunNoCachePainter(skgpu::v1::SurfaceDrawContext* sdc, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2369 | GrSubRunAllocator* alloc, |
| 2370 | const GrClip* clip, |
| 2371 | const SkMatrixProvider& viewMatrix, |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 2372 | const SkGlyphRunList& glyphRunList, |
| 2373 | const SkPaint& paint) |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2374 | : fSDC{sdc} |
| 2375 | , fAlloc{alloc} |
| 2376 | , fClip{clip} |
| 2377 | , fViewMatrix{viewMatrix} |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 2378 | , fGlyphRunList{glyphRunList} |
| 2379 | , fPaint {paint} {} |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2380 | |
| 2381 | void GrSubRunNoCachePainter::processDeviceMasks( |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 2382 | const SkZip<SkGlyphVariant, SkPoint>& drawables, sk_sp<SkStrike>&& strike) { |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2383 | if (drawables.empty()) { return; } |
| 2384 | |
| 2385 | auto glyphSpan = drawables.get<0>(); |
| 2386 | SkGlyph* glyph = glyphSpan[0]; |
| 2387 | GrMaskFormat format = GrGlyph::FormatFromSkGlyph(glyph->maskFormat()); |
| 2388 | size_t startIndex = 0; |
| 2389 | for (size_t i = 1; i < drawables.size(); i++) { |
| 2390 | glyph = glyphSpan[i]; |
| 2391 | GrMaskFormat nextFormat = GrGlyph::FormatFromSkGlyph(glyph->maskFormat()); |
| 2392 | if (format != nextFormat) { |
| 2393 | auto sameFormat = drawables.subspan(startIndex, i - startIndex); |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 2394 | // Take an extra ref on the strike. This should rarely happen. |
| 2395 | this->draw( |
| 2396 | DirectMaskSubRunNoCache::Make(sameFormat, sk_sp<SkStrike>(strike), format, fAlloc)); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2397 | format = nextFormat; |
| 2398 | startIndex = i; |
| 2399 | } |
| 2400 | } |
| 2401 | auto sameFormat = drawables.last(drawables.size() - startIndex); |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 2402 | this->draw(DirectMaskSubRunNoCache::Make(sameFormat, std::move(strike), format, fAlloc)); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2403 | } |
| 2404 | |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2405 | void GrSubRunNoCachePainter::processSourceMasks(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 2406 | sk_sp<SkStrike>&& strike, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2407 | SkScalar strikeToSourceScale) { |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2408 | if (drawables.empty()) { |
| 2409 | return; |
| 2410 | } |
| 2411 | |
| 2412 | auto glyphSpan = drawables.get<0>(); |
| 2413 | SkGlyph* glyph = glyphSpan[0]; |
| 2414 | GrMaskFormat format = GrGlyph::FormatFromSkGlyph(glyph->maskFormat()); |
| 2415 | size_t startIndex = 0; |
| 2416 | for (size_t i = 1; i < drawables.size(); i++) { |
| 2417 | glyph = glyphSpan[i]; |
| 2418 | GrMaskFormat nextFormat = GrGlyph::FormatFromSkGlyph(glyph->maskFormat()); |
| 2419 | if (format != nextFormat) { |
| 2420 | auto sameFormat = drawables.subspan(startIndex, i - startIndex); |
| 2421 | this->draw( |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 2422 | // Add an extra ref to the strike. This should rarely happen. |
| 2423 | TransformedMaskSubRunNoCache::Make( |
| 2424 | sameFormat, sk_sp<SkStrike>(strike), strikeToSourceScale, format, fAlloc)); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2425 | format = nextFormat; |
| 2426 | startIndex = i; |
| 2427 | } |
| 2428 | } |
| 2429 | auto sameFormat = drawables.last(drawables.size() - startIndex); |
| 2430 | this->draw( |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2431 | TransformedMaskSubRunNoCache::Make( |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 2432 | sameFormat, std::move(strike), strikeToSourceScale, format, fAlloc)); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2433 | } |
| 2434 | |
| 2435 | void GrSubRunNoCachePainter::processSourcePaths(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
| 2436 | const SkFont& runFont, |
Herb Derby | 37afdbc | 2021-11-02 20:50:19 -0400 | [diff] [blame] | 2437 | SkScalar strikeToSourceScale) { |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2438 | SkASSERT(!drawables.empty()); |
| 2439 | SkPoint drawOrigin = fGlyphRunList.origin(); |
Herb Derby | 0da2c14 | 2021-03-22 15:28:23 -0400 | [diff] [blame] | 2440 | const SkPaint& drawPaint = fPaint; |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2441 | SkPaint runPaint{drawPaint}; |
| 2442 | runPaint.setAntiAlias(has_some_antialiasing(runFont)); |
| 2443 | // If there are shaders, blurs or styles, the path must be scaled into source |
| 2444 | // space independently of the CTM. This allows the CTM to be correct for the |
| 2445 | // different effects. |
| 2446 | GrStyle style(runPaint); |
| 2447 | |
| 2448 | bool needsExactCTM = runPaint.getShader() |
| 2449 | || style.applies() |
| 2450 | || runPaint.getMaskFilter(); |
| 2451 | |
| 2452 | // Calculate the matrix that maps the path glyphs from their size in the strike to |
| 2453 | // the graphics source space. |
Herb Derby | 37afdbc | 2021-11-02 20:50:19 -0400 | [diff] [blame] | 2454 | SkMatrix strikeToSource = SkMatrix::Scale(strikeToSourceScale, strikeToSourceScale); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2455 | strikeToSource.postTranslate(drawOrigin.x(), drawOrigin.y()); |
| 2456 | if (!needsExactCTM) { |
| 2457 | for (auto [variant, pos] : drawables) { |
| 2458 | const SkPath& path = *variant.path(); |
| 2459 | SkMatrix pathMatrix = strikeToSource; |
| 2460 | pathMatrix.postTranslate(pos.x(), pos.y()); |
| 2461 | SkPreConcatMatrixProvider strikeToDevice(fViewMatrix, pathMatrix); |
| 2462 | |
| 2463 | GrStyledShape shape(path, drawPaint); |
| 2464 | GrBlurUtils::drawShapeWithMaskFilter( |
| 2465 | fSDC->recordingContext(), fSDC, fClip, runPaint, |
| 2466 | strikeToDevice, shape); |
| 2467 | } |
| 2468 | } else { |
| 2469 | // Transform the path to device space because the deviceMatrix must be unchanged to |
| 2470 | // draw effect, filter or shader paths. |
| 2471 | for (auto [variant, pos] : drawables) { |
| 2472 | const SkPath& path = *variant.path(); |
| 2473 | // Transform the glyph to source space. |
| 2474 | SkMatrix pathMatrix = strikeToSource; |
| 2475 | pathMatrix.postTranslate(pos.x(), pos.y()); |
| 2476 | |
| 2477 | SkPath sourceSpacePath; |
| 2478 | path.transform(pathMatrix, &sourceSpacePath); |
| 2479 | sourceSpacePath.setIsVolatile(true); |
| 2480 | GrStyledShape shape(sourceSpacePath, drawPaint); |
| 2481 | GrBlurUtils::drawShapeWithMaskFilter( |
| 2482 | fSDC->recordingContext(), fSDC, fClip, runPaint, fViewMatrix, shape); |
| 2483 | } |
| 2484 | } |
| 2485 | } |
| 2486 | |
| 2487 | void GrSubRunNoCachePainter::processSourceSDFT(const SkZip<SkGlyphVariant, SkPoint>& drawables, |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 2488 | sk_sp<SkStrike>&& strike, |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2489 | SkScalar strikeToSourceScale, |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2490 | const SkFont& runFont, |
| 2491 | SkScalar minScale, SkScalar maxScale) { |
| 2492 | if (drawables.empty()) { |
| 2493 | return; |
| 2494 | } |
Herb Derby | 21f7a9a | 2021-11-08 10:06:54 -0500 | [diff] [blame] | 2495 | this->draw(SDFTSubRunNoCache::Make( |
Herb Derby | add2c39 | 2021-11-08 14:42:55 -0500 | [diff] [blame] | 2496 | drawables, runFont, std::move(strike), strikeToSourceScale, fAlloc)); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2497 | } |
| 2498 | |
| 2499 | void GrSubRunNoCachePainter::draw(GrAtlasSubRunOwner subRun) { |
Herb Derby | 9b718cb | 2021-04-26 18:11:46 -0400 | [diff] [blame] | 2500 | if (subRun == nullptr) { |
| 2501 | return; |
| 2502 | } |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2503 | GrAtlasSubRun* subRunPtr = subRun.get(); |
| 2504 | auto [drawingClip, op] = subRunPtr->makeAtlasTextOp( |
Herb Derby | fe5b133 | 2021-11-15 14:23:57 -0500 | [diff] [blame] | 2505 | fClip, fViewMatrix, fGlyphRunList.origin(), fPaint, fSDC, std::move(subRun)); |
Herb Derby | 2e0b5bb | 2020-11-19 11:03:50 -0500 | [diff] [blame] | 2506 | if (op != nullptr) { |
| 2507 | fSDC->addDrawOp(drawingClip, std::move(op)); |
| 2508 | } |
| 2509 | } |
| 2510 | |