joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [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 | |
Brian Salomon | 09e019e | 2016-12-15 10:20:35 -0500 | [diff] [blame] | 8 | #include "GrAtlasTextOp.h" |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 9 | |
Brian Salomon | 742e31d | 2016-12-07 17:06:19 -0500 | [diff] [blame] | 10 | #include "GrOpFlushState.h" |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 11 | #include "GrResourceProvider.h" |
| 12 | |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 13 | #include "SkGlyphCache.h" |
halcanary | 4dbbd04 | 2016-06-07 17:21:10 -0700 | [diff] [blame] | 14 | #include "SkMathPriv.h" |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 15 | |
| 16 | #include "effects/GrBitmapTextGeoProc.h" |
| 17 | #include "effects/GrDistanceFieldGeoProc.h" |
Brian Salomon | f856fd1 | 2016-12-16 14:24:34 -0500 | [diff] [blame] | 18 | #include "text/GrAtlasGlyphCache.h" |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 19 | |
joshualitt | 60ce86d | 2015-11-23 13:08:22 -0800 | [diff] [blame] | 20 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 21 | |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 22 | static inline GrColor skcolor_to_grcolor_nopremultiply(SkColor c) { |
| 23 | unsigned r = SkColorGetR(c); |
| 24 | unsigned g = SkColorGetG(c); |
| 25 | unsigned b = SkColorGetB(c); |
| 26 | return GrColorPackRGBA(r, g, b, 0xff); |
| 27 | } |
| 28 | |
| 29 | static const int kDistanceAdjustLumShift = 5; |
| 30 | |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 31 | SkString GrAtlasTextOp::dumpInfo() const { |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 32 | SkString str; |
| 33 | |
| 34 | for (int i = 0; i < fGeoCount; ++i) { |
| 35 | str.appendf("%d: Color: 0x%08x Trans: %.2f,%.2f Runs: %d\n", |
| 36 | i, |
| 37 | fGeoData[i].fColor, |
joshualitt | 8e0ef29 | 2016-02-19 14:13:03 -0800 | [diff] [blame] | 38 | fGeoData[i].fX, |
| 39 | fGeoData[i].fY, |
joshualitt | ddd22d8 | 2016-02-16 06:47:52 -0800 | [diff] [blame] | 40 | fGeoData[i].fBlob->runCount()); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 41 | } |
| 42 | |
Brian Salomon | 7c3e718 | 2016-12-01 09:35:30 -0500 | [diff] [blame] | 43 | str.append(DumpPipelineInfo(*this->pipeline())); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 44 | str.append(INHERITED::dumpInfo()); |
| 45 | return str; |
| 46 | } |
| 47 | |
Brian Salomon | 92aee3d | 2016-12-21 09:20:25 -0500 | [diff] [blame] | 48 | void GrAtlasTextOp::getPipelineAnalysisInput(GrPipelineAnalysisDrawOpInput* input) const { |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 49 | if (kColorBitmapMask_MaskType == fMaskType) { |
Brian Salomon | 92aee3d | 2016-12-21 09:20:25 -0500 | [diff] [blame] | 50 | input->pipelineColorInput()->setUnknownFourComponents(); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 51 | } else { |
Brian Salomon | 92aee3d | 2016-12-21 09:20:25 -0500 | [diff] [blame] | 52 | input->pipelineColorInput()->setKnownFourComponents(fColor); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 53 | } |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 54 | switch (fMaskType) { |
| 55 | case kGrayscaleDistanceField_MaskType: |
| 56 | case kGrayscaleCoverageMask_MaskType: |
Brian Salomon | 92aee3d | 2016-12-21 09:20:25 -0500 | [diff] [blame] | 57 | input->pipelineCoverageInput()->setUnknownSingleComponent(); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 58 | break; |
| 59 | case kLCDCoverageMask_MaskType: |
| 60 | case kLCDDistanceField_MaskType: |
Brian Salomon | 92aee3d | 2016-12-21 09:20:25 -0500 | [diff] [blame] | 61 | input->pipelineCoverageInput()->setUnknownOpaqueFourComponents(); |
| 62 | input->pipelineCoverageInput()->setUsingLCDCoverage(); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 63 | break; |
| 64 | case kColorBitmapMask_MaskType: |
Brian Salomon | 92aee3d | 2016-12-21 09:20:25 -0500 | [diff] [blame] | 65 | input->pipelineCoverageInput()->setKnownSingleComponent(0xff); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 66 | } |
| 67 | } |
| 68 | |
Brian Salomon | 92aee3d | 2016-12-21 09:20:25 -0500 | [diff] [blame] | 69 | void GrAtlasTextOp::applyPipelineOptimizations(const GrPipelineOptimizations& optimizations) { |
| 70 | if (!optimizations.readsColor()) { |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 71 | fGeoData[0].fColor = GrColor_ILLEGAL; |
| 72 | } |
Brian Salomon | 92aee3d | 2016-12-21 09:20:25 -0500 | [diff] [blame] | 73 | optimizations.getOverrideColorIfSet(&fGeoData[0].fColor); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 74 | |
Brian Salomon | 92aee3d | 2016-12-21 09:20:25 -0500 | [diff] [blame] | 75 | fColorIgnored = !optimizations.readsColor(); |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 76 | fColor = fGeoData[0].fColor; |
Brian Salomon | 92aee3d | 2016-12-21 09:20:25 -0500 | [diff] [blame] | 77 | fUsesLocalCoords = optimizations.readsLocalCoords(); |
| 78 | fCoverageIgnored = !optimizations.readsCoverage(); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 79 | } |
| 80 | |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 81 | void GrAtlasTextOp::onPrepareDraws(Target* target) const { |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 82 | // if we have RGB, then we won't have any SkShaders so no need to use a localmatrix. |
| 83 | // TODO actually only invert if we don't have RGBA |
| 84 | SkMatrix localMatrix; |
| 85 | if (this->usesLocalCoords() && !this->viewMatrix().invert(&localMatrix)) { |
| 86 | SkDebugf("Cannot invert viewmatrix\n"); |
| 87 | return; |
| 88 | } |
| 89 | |
| 90 | GrTexture* texture = fFontCache->getTexture(this->maskFormat()); |
| 91 | if (!texture) { |
| 92 | SkDebugf("Could not allocate backing texture for atlas\n"); |
| 93 | return; |
| 94 | } |
| 95 | |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 96 | GrMaskFormat maskFormat = this->maskFormat(); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 97 | |
bsalomon | 342bfc2 | 2016-04-01 06:06:20 -0700 | [diff] [blame] | 98 | FlushInfo flushInfo; |
joshualitt | d9d30f7 | 2015-12-08 10:47:55 -0800 | [diff] [blame] | 99 | if (this->usesDistanceFields()) { |
bungeman | 06ca8ec | 2016-06-09 08:01:03 -0700 | [diff] [blame] | 100 | flushInfo.fGeometryProcessor = |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 101 | this->setupDfProcessor(this->viewMatrix(), fFilteredColor, this->color(), texture); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 102 | } else { |
Brian Salomon | 514baff | 2016-11-17 15:17:07 -0500 | [diff] [blame] | 103 | GrSamplerParams params(SkShader::kClamp_TileMode, GrSamplerParams::kNone_FilterMode); |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 104 | flushInfo.fGeometryProcessor = GrBitmapTextGeoProc::Make( |
| 105 | this->color(), texture, params, maskFormat, localMatrix, this->usesLocalCoords()); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 106 | } |
| 107 | |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 108 | flushInfo.fGlyphsToFlush = 0; |
bsalomon | 342bfc2 | 2016-04-01 06:06:20 -0700 | [diff] [blame] | 109 | size_t vertexStride = flushInfo.fGeometryProcessor->getVertexStride(); |
joshualitt | f528e0d | 2015-12-09 06:42:52 -0800 | [diff] [blame] | 110 | SkASSERT(vertexStride == GrAtlasTextBlob::GetVertexStride(maskFormat)); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 111 | |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 112 | int glyphCount = this->numGlyphs(); |
cdalton | 397536c | 2016-03-25 12:15:03 -0700 | [diff] [blame] | 113 | const GrBuffer* vertexBuffer; |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 114 | |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 115 | void* vertices = target->makeVertexSpace( |
| 116 | vertexStride, glyphCount * kVerticesPerGlyph, &vertexBuffer, &flushInfo.fVertexOffset); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 117 | flushInfo.fVertexBuffer.reset(SkRef(vertexBuffer)); |
| 118 | flushInfo.fIndexBuffer.reset(target->resourceProvider()->refQuadIndexBuffer()); |
| 119 | if (!vertices || !flushInfo.fVertexBuffer) { |
| 120 | SkDebugf("Could not allocate vertices\n"); |
| 121 | return; |
| 122 | } |
| 123 | |
| 124 | unsigned char* currVertex = reinterpret_cast<unsigned char*>(vertices); |
| 125 | |
bsalomon | 342bfc2 | 2016-04-01 06:06:20 -0700 | [diff] [blame] | 126 | GrBlobRegenHelper helper(this, target, &flushInfo); |
bsalomon | d1c71fd | 2016-05-19 12:51:46 -0700 | [diff] [blame] | 127 | SkAutoGlyphCache glyphCache; |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 128 | for (int i = 0; i < fGeoCount; i++) { |
joshualitt | 144c3c8 | 2015-11-30 12:30:13 -0800 | [diff] [blame] | 129 | const Geometry& args = fGeoData[i]; |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 130 | Blob* blob = args.fBlob; |
joshualitt | ddd22d8 | 2016-02-16 06:47:52 -0800 | [diff] [blame] | 131 | size_t byteCount; |
| 132 | void* blobVertices; |
joshualitt | 8e0ef29 | 2016-02-19 14:13:03 -0800 | [diff] [blame] | 133 | int subRunGlyphCount; |
bsalomon | d1c71fd | 2016-05-19 12:51:46 -0700 | [diff] [blame] | 134 | blob->regenInBatch(target, fFontCache, &helper, args.fRun, args.fSubRun, &glyphCache, |
| 135 | vertexStride, args.fViewMatrix, args.fX, args.fY, args.fColor, |
| 136 | &blobVertices, &byteCount, &subRunGlyphCount); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 137 | |
| 138 | // now copy all vertices |
joshualitt | ddd22d8 | 2016-02-16 06:47:52 -0800 | [diff] [blame] | 139 | memcpy(currVertex, blobVertices, byteCount); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 140 | |
joshualitt | 7481e75 | 2016-01-22 06:08:48 -0800 | [diff] [blame] | 141 | #ifdef SK_DEBUG |
| 142 | // bounds sanity check |
| 143 | SkRect rect; |
| 144 | rect.setLargestInverted(); |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 145 | SkPoint* vertex = (SkPoint*)((char*)blobVertices); |
joshualitt | 8e0ef29 | 2016-02-19 14:13:03 -0800 | [diff] [blame] | 146 | rect.growToInclude(vertex, vertexStride, kVerticesPerGlyph * subRunGlyphCount); |
joshualitt | 7481e75 | 2016-01-22 06:08:48 -0800 | [diff] [blame] | 147 | |
| 148 | if (this->usesDistanceFields()) { |
joshualitt | 8e0ef29 | 2016-02-19 14:13:03 -0800 | [diff] [blame] | 149 | args.fViewMatrix.mapRect(&rect); |
joshualitt | 7481e75 | 2016-01-22 06:08:48 -0800 | [diff] [blame] | 150 | } |
bsalomon | 33b6b8e | 2016-04-13 08:14:22 -0700 | [diff] [blame] | 151 | // Allow for small numerical error in the bounds. |
bsalomon | 88cf17d | 2016-07-08 06:40:56 -0700 | [diff] [blame] | 152 | SkRect bounds = this->bounds(); |
bsalomon | 33b6b8e | 2016-04-13 08:14:22 -0700 | [diff] [blame] | 153 | bounds.outset(0.001f, 0.001f); |
| 154 | SkASSERT(bounds.contains(rect)); |
joshualitt | 7481e75 | 2016-01-22 06:08:48 -0800 | [diff] [blame] | 155 | #endif |
| 156 | |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 157 | currVertex += byteCount; |
| 158 | } |
joshualitt | 60ce86d | 2015-11-23 13:08:22 -0800 | [diff] [blame] | 159 | |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 160 | this->flush(target, &flushInfo); |
| 161 | } |
| 162 | |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 163 | void GrAtlasTextOp::flush(GrMeshDrawOp::Target* target, FlushInfo* flushInfo) const { |
egdaniel | 0e1853c | 2016-03-17 11:35:45 -0700 | [diff] [blame] | 164 | GrMesh mesh; |
cdalton | 397536c | 2016-03-25 12:15:03 -0700 | [diff] [blame] | 165 | int maxGlyphsPerDraw = |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 166 | static_cast<int>(flushInfo->fIndexBuffer->gpuMemorySize() / sizeof(uint16_t) / 6); |
Hal Canary | 144caf5 | 2016-11-07 17:57:18 -0500 | [diff] [blame] | 167 | mesh.initInstanced(kTriangles_GrPrimitiveType, flushInfo->fVertexBuffer.get(), |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 168 | flushInfo->fIndexBuffer.get(), flushInfo->fVertexOffset, kVerticesPerGlyph, |
| 169 | kIndicesPerGlyph, flushInfo->fGlyphsToFlush, maxGlyphsPerDraw); |
bungeman | 06ca8ec | 2016-06-09 08:01:03 -0700 | [diff] [blame] | 170 | target->draw(flushInfo->fGeometryProcessor.get(), mesh); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 171 | flushInfo->fVertexOffset += kVerticesPerGlyph * flushInfo->fGlyphsToFlush; |
| 172 | flushInfo->fGlyphsToFlush = 0; |
| 173 | } |
| 174 | |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 175 | bool GrAtlasTextOp::onCombineIfPossible(GrOp* t, const GrCaps& caps) { |
| 176 | GrAtlasTextOp* that = t->cast<GrAtlasTextOp>(); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 177 | if (!GrPipeline::CanCombine(*this->pipeline(), this->bounds(), *that->pipeline(), |
| 178 | that->bounds(), caps)) { |
| 179 | return false; |
| 180 | } |
| 181 | |
| 182 | if (fMaskType != that->fMaskType) { |
| 183 | return false; |
| 184 | } |
| 185 | |
| 186 | if (!this->usesDistanceFields()) { |
joshualitt | d9d30f7 | 2015-12-08 10:47:55 -0800 | [diff] [blame] | 187 | if (kColorBitmapMask_MaskType == fMaskType && this->color() != that->color()) { |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 188 | return false; |
| 189 | } |
| 190 | if (this->usesLocalCoords() && !this->viewMatrix().cheapEqualTo(that->viewMatrix())) { |
| 191 | return false; |
| 192 | } |
| 193 | } else { |
| 194 | if (!this->viewMatrix().cheapEqualTo(that->viewMatrix())) { |
| 195 | return false; |
| 196 | } |
| 197 | |
| 198 | if (fFilteredColor != that->fFilteredColor) { |
| 199 | return false; |
| 200 | } |
| 201 | |
| 202 | if (fUseBGR != that->fUseBGR) { |
| 203 | return false; |
| 204 | } |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 205 | } |
| 206 | |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 207 | fNumGlyphs += that->numGlyphs(); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 208 | |
| 209 | // Reallocate space for geo data if necessary and then import that's geo data. |
| 210 | int newGeoCount = that->fGeoCount + fGeoCount; |
| 211 | // We assume (and here enforce) that the allocation size is the smallest power of two that |
| 212 | // is greater than or equal to the number of geometries (and at least |
| 213 | // kMinGeometryAllocated). |
| 214 | int newAllocSize = GrNextPow2(newGeoCount); |
| 215 | int currAllocSize = SkTMax<int>(kMinGeometryAllocated, GrNextPow2(fGeoCount)); |
| 216 | |
| 217 | if (newGeoCount > currAllocSize) { |
| 218 | fGeoData.realloc(newAllocSize); |
| 219 | } |
| 220 | |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 221 | // We steal the ref on the blobs from the other AtlasTextOp and set its count to 0 so that |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 222 | // it doesn't try to unref them. |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 223 | memcpy(&fGeoData[fGeoCount], that->fGeoData.get(), that->fGeoCount * sizeof(Geometry)); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 224 | #ifdef SK_DEBUG |
| 225 | for (int i = 0; i < that->fGeoCount; ++i) { |
| 226 | that->fGeoData.get()[i].fBlob = (Blob*)0x1; |
| 227 | } |
| 228 | #endif |
| 229 | that->fGeoCount = 0; |
| 230 | fGeoCount = newGeoCount; |
| 231 | |
bsalomon | 88cf17d | 2016-07-08 06:40:56 -0700 | [diff] [blame] | 232 | this->joinBounds(*that); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 233 | return true; |
| 234 | } |
| 235 | |
| 236 | // TODO just use class params |
| 237 | // TODO trying to figure out why lcd is so whack |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 238 | sk_sp<GrGeometryProcessor> GrAtlasTextOp::setupDfProcessor(const SkMatrix& viewMatrix, |
| 239 | SkColor filteredColor, |
| 240 | GrColor color, |
| 241 | GrTexture* texture) const { |
Brian Salomon | 514baff | 2016-11-17 15:17:07 -0500 | [diff] [blame] | 242 | GrSamplerParams params(SkShader::kClamp_TileMode, GrSamplerParams::kBilerp_FilterMode); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 243 | bool isLCD = this->isLCD(); |
| 244 | // set up any flags |
| 245 | uint32_t flags = viewMatrix.isSimilarity() ? kSimilarity_DistanceFieldEffectFlag : 0; |
jvanverth | cf371bb | 2016-03-10 11:10:43 -0800 | [diff] [blame] | 246 | flags |= viewMatrix.isScaleTranslate() ? kScaleOnly_DistanceFieldEffectFlag : 0; |
brianosman | b461d34 | 2016-04-13 13:10:14 -0700 | [diff] [blame] | 247 | flags |= fUseGammaCorrectDistanceTable ? kGammaCorrect_DistanceFieldEffectFlag : 0; |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 248 | |
| 249 | // see if we need to create a new effect |
| 250 | if (isLCD) { |
| 251 | flags |= kUseLCD_DistanceFieldEffectFlag; |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 252 | flags |= fUseBGR ? kBGR_DistanceFieldEffectFlag : 0; |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 253 | |
| 254 | GrColor colorNoPreMul = skcolor_to_grcolor_nopremultiply(filteredColor); |
| 255 | |
brianosman | 0586f5c | 2016-04-12 12:48:21 -0700 | [diff] [blame] | 256 | float redCorrection = fDistanceAdjustTable->getAdjustment( |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 257 | GrColorUnpackR(colorNoPreMul) >> kDistanceAdjustLumShift, |
| 258 | fUseGammaCorrectDistanceTable); |
brianosman | 0586f5c | 2016-04-12 12:48:21 -0700 | [diff] [blame] | 259 | float greenCorrection = fDistanceAdjustTable->getAdjustment( |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 260 | GrColorUnpackG(colorNoPreMul) >> kDistanceAdjustLumShift, |
| 261 | fUseGammaCorrectDistanceTable); |
brianosman | 0586f5c | 2016-04-12 12:48:21 -0700 | [diff] [blame] | 262 | float blueCorrection = fDistanceAdjustTable->getAdjustment( |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 263 | GrColorUnpackB(colorNoPreMul) >> kDistanceAdjustLumShift, |
| 264 | fUseGammaCorrectDistanceTable); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 265 | GrDistanceFieldLCDTextGeoProc::DistanceAdjust widthAdjust = |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 266 | GrDistanceFieldLCDTextGeoProc::DistanceAdjust::Make( |
| 267 | redCorrection, greenCorrection, blueCorrection); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 268 | |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 269 | return GrDistanceFieldLCDTextGeoProc::Make( |
| 270 | color, viewMatrix, texture, params, widthAdjust, flags, this->usesLocalCoords()); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 271 | } else { |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 272 | #ifdef SK_GAMMA_APPLY_TO_A8 |
| 273 | U8CPU lum = SkColorSpaceLuminance::computeLuminance(SK_GAMMA_EXPONENT, filteredColor); |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 274 | float correction = fDistanceAdjustTable->getAdjustment(lum >> kDistanceAdjustLumShift, |
| 275 | fUseGammaCorrectDistanceTable); |
| 276 | return GrDistanceFieldA8TextGeoProc::Make( |
| 277 | color, viewMatrix, texture, params, correction, flags, this->usesLocalCoords()); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 278 | #else |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 279 | return GrDistanceFieldA8TextGeoProc::Make( |
| 280 | color, viewMatrix, texture, params, flags, this->usesLocalCoords()); |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 281 | #endif |
| 282 | } |
joshualitt | a751c97 | 2015-11-20 13:37:32 -0800 | [diff] [blame] | 283 | } |
joshualitt | ddd22d8 | 2016-02-16 06:47:52 -0800 | [diff] [blame] | 284 | |
Brian Salomon | 344ec42 | 2016-12-15 10:58:41 -0500 | [diff] [blame] | 285 | void GrBlobRegenHelper::flush() { fOp->flush(fTarget, fFlushInfo); } |