| 1 | /* |
| 2 | * Copyright 2018 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 | |
| 8 | #include "src/gpu/ops/GrFillRectOp.h" |
| 9 | |
| 10 | #include "include/core/SkMatrix.h" |
| 11 | #include "include/core/SkRect.h" |
| 12 | #include "src/gpu/GrCaps.h" |
| 13 | #include "src/gpu/GrGeometryProcessor.h" |
| 14 | #include "src/gpu/GrPaint.h" |
| 15 | #include "src/gpu/GrProgramInfo.h" |
| 16 | #include "src/gpu/SkGr.h" |
| 17 | #include "src/gpu/geometry/GrQuad.h" |
| 18 | #include "src/gpu/geometry/GrQuadBuffer.h" |
| 19 | #include "src/gpu/geometry/GrQuadUtils.h" |
| 20 | #include "src/gpu/glsl/GrGLSLColorSpaceXformHelper.h" |
| 21 | #include "src/gpu/glsl/GrGLSLGeometryProcessor.h" |
| 22 | #include "src/gpu/glsl/GrGLSLVarying.h" |
| 23 | #include "src/gpu/ops/GrMeshDrawOp.h" |
| 24 | #include "src/gpu/ops/GrQuadPerEdgeAA.h" |
| 25 | #include "src/gpu/ops/GrSimpleMeshDrawOpHelperWithStencil.h" |
| 26 | |
| 27 | namespace { |
| 28 | |
| 29 | using VertexSpec = GrQuadPerEdgeAA::VertexSpec; |
| 30 | using ColorType = GrQuadPerEdgeAA::ColorType; |
| 31 | |
| 32 | #if GR_TEST_UTILS |
| 33 | static SkString dump_quad_info(int index, const GrQuad* deviceQuad, |
| 34 | const GrQuad* localQuad, const SkPMColor4f& color, |
| 35 | GrQuadAAFlags aaFlags) { |
| 36 | GrQuad safeLocal = localQuad ? *localQuad : GrQuad(); |
| 37 | SkString str; |
| 38 | str.appendf("%d: Color: [%.2f, %.2f, %.2f, %.2f], Edge AA: l%u_t%u_r%u_b%u, \n" |
| 39 | " device quad: [(%.2f, %2.f, %.2f), (%.2f, %.2f, %.2f), (%.2f, %.2f, %.2f), " |
| 40 | "(%.2f, %.2f, %.2f)],\n" |
| 41 | " local quad: [(%.2f, %2.f, %.2f), (%.2f, %.2f, %.2f), (%.2f, %.2f, %.2f), " |
| 42 | "(%.2f, %.2f, %.2f)]\n" , |
| 43 | index, color.fR, color.fG, color.fB, color.fA, |
| 44 | (uint32_t) (aaFlags & GrQuadAAFlags::kLeft), |
| 45 | (uint32_t) (aaFlags & GrQuadAAFlags::kTop), |
| 46 | (uint32_t) (aaFlags & GrQuadAAFlags::kRight), |
| 47 | (uint32_t) (aaFlags & GrQuadAAFlags::kBottom), |
| 48 | deviceQuad->x(0), deviceQuad->y(0), deviceQuad->w(0), |
| 49 | deviceQuad->x(1), deviceQuad->y(1), deviceQuad->w(1), |
| 50 | deviceQuad->x(2), deviceQuad->y(2), deviceQuad->w(2), |
| 51 | deviceQuad->x(3), deviceQuad->y(3), deviceQuad->w(3), |
| 52 | safeLocal.x(0), safeLocal.y(0), safeLocal.w(0), |
| 53 | safeLocal.x(1), safeLocal.y(1), safeLocal.w(1), |
| 54 | safeLocal.x(2), safeLocal.y(2), safeLocal.w(2), |
| 55 | safeLocal.x(3), safeLocal.y(3), safeLocal.w(3)); |
| 56 | return str; |
| 57 | } |
| 58 | #endif |
| 59 | |
| 60 | class FillRectOp final : public GrMeshDrawOp { |
| 61 | private: |
| 62 | using Helper = GrSimpleMeshDrawOpHelperWithStencil; |
| 63 | |
| 64 | public: |
| 65 | static std::unique_ptr<GrDrawOp> Make(GrRecordingContext* context, |
| 66 | GrPaint&& paint, |
| 67 | GrAAType aaType, |
| 68 | DrawQuad* quad, |
| 69 | const GrUserStencilSettings* stencilSettings, |
| 70 | Helper::InputFlags inputFlags) { |
| 71 | // Clean up deviations between aaType and edgeAA |
| 72 | GrQuadUtils::ResolveAAType(aaType, quad->fEdgeFlags, quad->fDevice, |
| 73 | &aaType, &quad->fEdgeFlags); |
| 74 | return Helper::FactoryHelper<FillRectOp>(context, std::move(paint), aaType, quad, |
| 75 | stencilSettings, inputFlags); |
| 76 | } |
| 77 | |
| 78 | // aaType is passed to Helper in the initializer list, so incongruities between aaType and |
| 79 | // edgeFlags must be resolved prior to calling this constructor. |
| 80 | FillRectOp(Helper::MakeArgs args, SkPMColor4f paintColor, GrAAType aaType, |
| 81 | DrawQuad* quad, const GrUserStencilSettings* stencil, Helper::InputFlags inputFlags) |
| 82 | : INHERITED(ClassID()) |
| 83 | , fHelper(args, aaType, stencil, inputFlags) |
| 84 | , fQuads(1, !fHelper.isTrivial()) { |
| 85 | // Set bounds before clipping so we don't have to worry about unioning the bounds of |
| 86 | // the two potential quads (GrQuad::bounds() is perspective-safe). |
| 87 | this->setBounds(quad->fDevice.bounds(), HasAABloat(aaType == GrAAType::kCoverage), |
| 88 | IsHairline::kNo); |
| 89 | |
| 90 | DrawQuad ; |
| 91 | // Only clip when there's anti-aliasing. When non-aa, the GPU clips just fine and there's |
| 92 | // no inset/outset math that requires w > 0. |
| 93 | int count = quad->fEdgeFlags != GrQuadAAFlags::kNone ? GrQuadUtils::ClipToW0(quad, &extra) |
| 94 | : 1; |
| 95 | if (count == 0) { |
| 96 | // We can't discard the op at this point, but disable AA flags so it won't go through |
| 97 | // inset/outset processing |
| 98 | quad->fEdgeFlags = GrQuadAAFlags::kNone; |
| 99 | count = 1; |
| 100 | } |
| 101 | |
| 102 | // Conservatively keep track of the local coordinates; it may be that the paint doesn't |
| 103 | // need them after analysis is finished. If the paint is known to be solid up front they |
| 104 | // can be skipped entirely. |
| 105 | fQuads.append(quad->fDevice, {paintColor, quad->fEdgeFlags}, |
| 106 | fHelper.isTrivial() ? nullptr : &quad->fLocal); |
| 107 | if (count > 1) { |
| 108 | fQuads.append(extra.fDevice, { paintColor, extra.fEdgeFlags }, |
| 109 | fHelper.isTrivial() ? nullptr : &extra.fLocal); |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | const char* name() const override { return "FillRectOp" ; } |
| 114 | |
| 115 | void visitProxies(const VisitProxyFunc& func) const override { |
| 116 | if (fProgramInfo) { |
| 117 | fProgramInfo->visitFPProxies(func); |
| 118 | } else { |
| 119 | return fHelper.visitProxies(func); |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | GrProcessorSet::Analysis finalize( |
| 124 | const GrCaps& caps, const GrAppliedClip* clip, bool hasMixedSampledCoverage, |
| 125 | GrClampType clampType) override { |
| 126 | // Initialize aggregate color analysis with the first quad's color (which always exists) |
| 127 | auto iter = fQuads.metadata(); |
| 128 | SkAssertResult(iter.next()); |
| 129 | GrProcessorAnalysisColor quadColors(iter->fColor); |
| 130 | // Then combine the colors of any additional quads (e.g. from MakeSet) |
| 131 | while(iter.next()) { |
| 132 | quadColors = GrProcessorAnalysisColor::Combine(quadColors, iter->fColor); |
| 133 | if (quadColors.isUnknown()) { |
| 134 | // No point in accumulating additional starting colors, combining cannot make it |
| 135 | // less unknown. |
| 136 | break; |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | // If the AA type is coverage, it will be a single value per pixel; if it's not coverage AA |
| 141 | // then the coverage is always 1.0, so specify kNone for more optimal blending. |
| 142 | auto coverage = fHelper.aaType() == GrAAType::kCoverage |
| 143 | ? GrProcessorAnalysisCoverage::kSingleChannel |
| 144 | : GrProcessorAnalysisCoverage::kNone; |
| 145 | auto result = fHelper.finalizeProcessors( |
| 146 | caps, clip, hasMixedSampledCoverage, clampType, coverage, &quadColors); |
| 147 | // If there is a constant color after analysis, that means all of the quads should be set |
| 148 | // to the same color (even if they started out with different colors). |
| 149 | iter = fQuads.metadata(); |
| 150 | SkPMColor4f colorOverride; |
| 151 | if (quadColors.isConstant(&colorOverride)) { |
| 152 | fColorType = GrQuadPerEdgeAA::MinColorType(colorOverride); |
| 153 | while(iter.next()) { |
| 154 | iter->fColor = colorOverride; |
| 155 | } |
| 156 | } else { |
| 157 | // Otherwise compute the color type needed as the max over all quads. |
| 158 | fColorType = ColorType::kNone; |
| 159 | while(iter.next()) { |
| 160 | fColorType = std::max(fColorType, GrQuadPerEdgeAA::MinColorType(iter->fColor)); |
| 161 | } |
| 162 | } |
| 163 | // Most SkShaders' FPs multiply their calculated color by the paint color or alpha. We want |
| 164 | // to use ColorType::kNone to optimize out that multiply. However, if there are no color |
| 165 | // FPs then were really writing a special shader for white rectangles and not saving any |
| 166 | // multiples. So in that case use bytes to avoid the extra shader (and possibly work around |
| 167 | // an ANGLE issue: crbug.com/942565). |
| 168 | if (fColorType == ColorType::kNone && !result.hasColorFragmentProcessor()) { |
| 169 | fColorType = ColorType::kByte; |
| 170 | } |
| 171 | |
| 172 | return result; |
| 173 | } |
| 174 | |
| 175 | FixedFunctionFlags fixedFunctionFlags() const override { |
| 176 | // Since the AA type of the whole primitive is kept consistent with the per edge AA flags |
| 177 | // the helper's fixed function flags are appropriate. |
| 178 | return fHelper.fixedFunctionFlags(); |
| 179 | } |
| 180 | |
| 181 | DEFINE_OP_CLASS_ID |
| 182 | |
| 183 | private: |
| 184 | friend class ::GrFillRectOp; // for access to addQuad |
| 185 | |
| 186 | #if GR_TEST_UTILS |
| 187 | int numQuads() const final { return fQuads.count(); } |
| 188 | #endif |
| 189 | |
| 190 | VertexSpec vertexSpec() const { |
| 191 | auto indexBufferOption = GrQuadPerEdgeAA::CalcIndexBufferOption(fHelper.aaType(), |
| 192 | fQuads.count()); |
| 193 | |
| 194 | return VertexSpec(fQuads.deviceQuadType(), fColorType, fQuads.localQuadType(), |
| 195 | fHelper.usesLocalCoords(), GrQuadPerEdgeAA::Subset::kNo, |
| 196 | fHelper.aaType(), |
| 197 | fHelper.compatibleWithCoverageAsAlpha(), indexBufferOption); |
| 198 | } |
| 199 | |
| 200 | GrProgramInfo* programInfo() override { |
| 201 | // This Op implements its own onPrePrepareDraws so this entry point should never be called. |
| 202 | SkASSERT(0); |
| 203 | return fProgramInfo; |
| 204 | } |
| 205 | |
| 206 | void onCreateProgramInfo(const GrCaps* caps, |
| 207 | SkArenaAlloc* arena, |
| 208 | const GrSurfaceProxyView* writeView, |
| 209 | GrAppliedClip&& appliedClip, |
| 210 | const GrXferProcessor::DstProxyView& dstProxyView) override { |
| 211 | const VertexSpec vertexSpec = this->vertexSpec(); |
| 212 | |
| 213 | GrGeometryProcessor* gp = GrQuadPerEdgeAA::MakeProcessor(arena, vertexSpec); |
| 214 | SkASSERT(gp->vertexStride() == vertexSpec.vertexSize()); |
| 215 | |
| 216 | fProgramInfo = fHelper.createProgramInfoWithStencil(caps, arena, writeView, |
| 217 | std::move(appliedClip), |
| 218 | dstProxyView, gp, |
| 219 | vertexSpec.primitiveType()); |
| 220 | } |
| 221 | |
| 222 | void onPrePrepareDraws(GrRecordingContext* context, |
| 223 | const GrSurfaceProxyView* writeView, |
| 224 | GrAppliedClip* clip, |
| 225 | const GrXferProcessor::DstProxyView& dstProxyView) override { |
| 226 | TRACE_EVENT0("skia.gpu" , TRACE_FUNC); |
| 227 | |
| 228 | SkASSERT(!fPrePreparedVertices); |
| 229 | |
| 230 | SkArenaAlloc* arena = context->priv().recordTimeAllocator(); |
| 231 | |
| 232 | // This is equivalent to a GrOpFlushState::detachAppliedClip |
| 233 | GrAppliedClip appliedClip = clip ? std::move(*clip) : GrAppliedClip::Disabled(); |
| 234 | |
| 235 | this->createProgramInfo(context->priv().caps(), arena, writeView, |
| 236 | std::move(appliedClip), dstProxyView); |
| 237 | |
| 238 | context->priv().recordProgramInfo(fProgramInfo); |
| 239 | |
| 240 | const VertexSpec vertexSpec = this->vertexSpec(); |
| 241 | |
| 242 | const int totalNumVertices = fQuads.count() * vertexSpec.verticesPerQuad(); |
| 243 | const size_t totalVertexSizeInBytes = vertexSpec.vertexSize() * totalNumVertices; |
| 244 | |
| 245 | fPrePreparedVertices = arena->makeArrayDefault<char>(totalVertexSizeInBytes); |
| 246 | |
| 247 | this->tessellate(vertexSpec, fPrePreparedVertices); |
| 248 | } |
| 249 | |
| 250 | void tessellate(const VertexSpec& vertexSpec, char* dst) const { |
| 251 | static constexpr SkRect kEmptyDomain = SkRect::MakeEmpty(); |
| 252 | |
| 253 | GrQuadPerEdgeAA::Tessellator tessellator(vertexSpec, dst); |
| 254 | auto iter = fQuads.iterator(); |
| 255 | while (iter.next()) { |
| 256 | // All entries should have local coords, or no entries should have local coords, |
| 257 | // matching !helper.isTrivial() (which is more conservative than helper.usesLocalCoords) |
| 258 | SkASSERT(iter.isLocalValid() != fHelper.isTrivial()); |
| 259 | auto info = iter.metadata(); |
| 260 | tessellator.append(iter.deviceQuad(), iter.localQuad(), |
| 261 | info.fColor, kEmptyDomain, info.fAAFlags); |
| 262 | } |
| 263 | } |
| 264 | |
| 265 | void onPrepareDraws(Target* target) override { |
| 266 | TRACE_EVENT0("skia.gpu" , TRACE_FUNC); |
| 267 | |
| 268 | const VertexSpec vertexSpec = this->vertexSpec(); |
| 269 | |
| 270 | // Make sure that if the op thought it was a solid color, the vertex spec does not use |
| 271 | // local coords. |
| 272 | SkASSERT(!fHelper.isTrivial() || !fHelper.usesLocalCoords()); |
| 273 | |
| 274 | const int totalNumVertices = fQuads.count() * vertexSpec.verticesPerQuad(); |
| 275 | |
| 276 | // Fill the allocated vertex data |
| 277 | void* vdata = target->makeVertexSpace(vertexSpec.vertexSize(), totalNumVertices, |
| 278 | &fVertexBuffer, &fBaseVertex); |
| 279 | if (!vdata) { |
| 280 | SkDebugf("Could not allocate vertices\n" ); |
| 281 | return; |
| 282 | } |
| 283 | |
| 284 | if (fPrePreparedVertices) { |
| 285 | const size_t totalVertexSizeInBytes = vertexSpec.vertexSize() * totalNumVertices; |
| 286 | |
| 287 | memcpy(vdata, fPrePreparedVertices, totalVertexSizeInBytes); |
| 288 | } else { |
| 289 | this->tessellate(vertexSpec, (char*) vdata); |
| 290 | } |
| 291 | |
| 292 | if (vertexSpec.needsIndexBuffer()) { |
| 293 | fIndexBuffer = GrQuadPerEdgeAA::GetIndexBuffer(target, vertexSpec.indexBufferOption()); |
| 294 | if (!fIndexBuffer) { |
| 295 | SkDebugf("Could not allocate indices\n" ); |
| 296 | return; |
| 297 | } |
| 298 | } |
| 299 | } |
| 300 | |
| 301 | void onExecute(GrOpFlushState* flushState, const SkRect& chainBounds) override { |
| 302 | if (!fVertexBuffer) { |
| 303 | return; |
| 304 | } |
| 305 | |
| 306 | const VertexSpec vertexSpec = this->vertexSpec(); |
| 307 | |
| 308 | if (vertexSpec.needsIndexBuffer() && !fIndexBuffer) { |
| 309 | return; |
| 310 | } |
| 311 | |
| 312 | if (!fProgramInfo) { |
| 313 | this->createProgramInfo(flushState); |
| 314 | } |
| 315 | |
| 316 | const int totalNumVertices = fQuads.count() * vertexSpec.verticesPerQuad(); |
| 317 | |
| 318 | flushState->bindPipelineAndScissorClip(*fProgramInfo, chainBounds); |
| 319 | flushState->bindBuffers(std::move(fIndexBuffer), nullptr, std::move(fVertexBuffer)); |
| 320 | flushState->bindTextures(fProgramInfo->primProc(), nullptr, fProgramInfo->pipeline()); |
| 321 | GrQuadPerEdgeAA::IssueDraw(flushState->caps(), flushState->opsRenderPass(), vertexSpec, 0, |
| 322 | fQuads.count(), totalNumVertices, fBaseVertex); |
| 323 | } |
| 324 | |
| 325 | CombineResult onCombineIfPossible(GrOp* t, GrRecordingContext::Arenas*, |
| 326 | const GrCaps& caps) override { |
| 327 | TRACE_EVENT0("skia.gpu" , TRACE_FUNC); |
| 328 | const auto* that = t->cast<FillRectOp>(); |
| 329 | |
| 330 | bool upgradeToCoverageAAOnMerge = false; |
| 331 | if (fHelper.aaType() != that->fHelper.aaType()) { |
| 332 | if (!CanUpgradeAAOnMerge(fHelper.aaType(), that->fHelper.aaType())) { |
| 333 | return CombineResult::kCannotCombine; |
| 334 | } |
| 335 | upgradeToCoverageAAOnMerge = true; |
| 336 | } |
| 337 | |
| 338 | if (CombinedQuadCountWillOverflow(fHelper.aaType(), upgradeToCoverageAAOnMerge, |
| 339 | fQuads.count() + that->fQuads.count())) { |
| 340 | return CombineResult::kCannotCombine; |
| 341 | } |
| 342 | |
| 343 | // Unlike most users of the draw op helper, this op can merge none-aa and coverage-aa draw |
| 344 | // ops together, so pass true as the last argument. |
| 345 | if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds(), true)) { |
| 346 | return CombineResult::kCannotCombine; |
| 347 | } |
| 348 | |
| 349 | // If the paints were compatible, the trivial/solid-color state should be the same |
| 350 | SkASSERT(fHelper.isTrivial() == that->fHelper.isTrivial()); |
| 351 | |
| 352 | // If the processor sets are compatible, the two ops are always compatible; it just needs to |
| 353 | // adjust the state of the op to be the more general quad and aa types of the two ops and |
| 354 | // then concatenate the per-quad data. |
| 355 | fColorType = std::max(fColorType, that->fColorType); |
| 356 | |
| 357 | // The helper stores the aa type, but isCompatible(with true arg) allows the two ops' aa |
| 358 | // types to be none and coverage, in which case this op's aa type must be lifted to coverage |
| 359 | // so that quads with no aa edges can be batched with quads that have some/all edges aa'ed. |
| 360 | if (upgradeToCoverageAAOnMerge) { |
| 361 | fHelper.setAAType(GrAAType::kCoverage); |
| 362 | } |
| 363 | |
| 364 | fQuads.concat(that->fQuads); |
| 365 | return CombineResult::kMerged; |
| 366 | } |
| 367 | |
| 368 | #if GR_TEST_UTILS |
| 369 | SkString onDumpInfo() const override { |
| 370 | SkString str = SkStringPrintf("# draws: %u\n" , fQuads.count()); |
| 371 | str.appendf("Device quad type: %u, local quad type: %u\n" , |
| 372 | (uint32_t) fQuads.deviceQuadType(), (uint32_t) fQuads.localQuadType()); |
| 373 | str += fHelper.dumpInfo(); |
| 374 | int i = 0; |
| 375 | auto iter = fQuads.iterator(); |
| 376 | while(iter.next()) { |
| 377 | const ColorAndAA& info = iter.metadata(); |
| 378 | str += dump_quad_info(i, iter.deviceQuad(), iter.localQuad(), |
| 379 | info.fColor, info.fAAFlags); |
| 380 | i++; |
| 381 | } |
| 382 | return str; |
| 383 | } |
| 384 | #endif |
| 385 | |
| 386 | bool canAddQuads(int numQuads, GrAAType aaType) { |
| 387 | // The new quad's aa type should be the same as the first quad's or none, except when the |
| 388 | // first quad's aa type was already downgraded to none, in which case the stored type must |
| 389 | // be lifted to back to the requested type. |
| 390 | int quadCount = fQuads.count() + numQuads; |
| 391 | if (aaType != fHelper.aaType() && aaType != GrAAType::kNone) { |
| 392 | auto indexBufferOption = GrQuadPerEdgeAA::CalcIndexBufferOption(aaType, quadCount); |
| 393 | if (quadCount > GrQuadPerEdgeAA::QuadLimit(indexBufferOption)) { |
| 394 | // Promoting to the new aaType would've caused an overflow of the indexBuffer |
| 395 | // limit |
| 396 | return false; |
| 397 | } |
| 398 | |
| 399 | // Original quad was downgraded to non-aa, lift back up to this quad's required type |
| 400 | SkASSERT(fHelper.aaType() == GrAAType::kNone); |
| 401 | fHelper.setAAType(aaType); |
| 402 | } else { |
| 403 | auto indexBufferOption = GrQuadPerEdgeAA::CalcIndexBufferOption(fHelper.aaType(), |
| 404 | quadCount); |
| 405 | if (quadCount > GrQuadPerEdgeAA::QuadLimit(indexBufferOption)) { |
| 406 | return false; // This op can't grow any more |
| 407 | } |
| 408 | } |
| 409 | |
| 410 | return true; |
| 411 | } |
| 412 | |
| 413 | // Similar to onCombineIfPossible, but adds a quad assuming its op would have been compatible. |
| 414 | // But since it's avoiding the op list management, it must update the op's bounds. |
| 415 | bool addQuad(DrawQuad* quad, const SkPMColor4f& color, GrAAType aaType) { |
| 416 | SkRect newBounds = this->bounds(); |
| 417 | newBounds.joinPossiblyEmptyRect(quad->fDevice.bounds()); |
| 418 | |
| 419 | DrawQuad ; |
| 420 | int count = quad->fEdgeFlags != GrQuadAAFlags::kNone ? GrQuadUtils::ClipToW0(quad, &extra) |
| 421 | : 1; |
| 422 | if (count == 0 ) { |
| 423 | // Just skip the append (trivial success) |
| 424 | return true; |
| 425 | } else if (!this->canAddQuads(count, aaType)) { |
| 426 | // Not enough room in the index buffer for the AA type |
| 427 | return false; |
| 428 | } else { |
| 429 | // Can actually add the 1 or 2 quads representing the draw |
| 430 | fQuads.append(quad->fDevice, { color, quad->fEdgeFlags }, |
| 431 | fHelper.isTrivial() ? nullptr : &quad->fLocal); |
| 432 | if (count > 1) { |
| 433 | fQuads.append(extra.fDevice, { color, extra.fEdgeFlags }, |
| 434 | fHelper.isTrivial() ? nullptr : &extra.fLocal); |
| 435 | } |
| 436 | // Update the bounds |
| 437 | this->setBounds(newBounds, HasAABloat(fHelper.aaType() == GrAAType::kCoverage), |
| 438 | IsHairline::kNo); |
| 439 | return true; |
| 440 | } |
| 441 | } |
| 442 | |
| 443 | struct ColorAndAA { |
| 444 | SkPMColor4f fColor; |
| 445 | GrQuadAAFlags fAAFlags; |
| 446 | }; |
| 447 | |
| 448 | Helper fHelper; |
| 449 | GrQuadBuffer<ColorAndAA> fQuads; |
| 450 | char* fPrePreparedVertices = nullptr; |
| 451 | |
| 452 | GrProgramInfo* fProgramInfo = nullptr; |
| 453 | ColorType fColorType; |
| 454 | |
| 455 | sk_sp<const GrBuffer> fVertexBuffer; |
| 456 | sk_sp<const GrBuffer> fIndexBuffer; |
| 457 | int fBaseVertex; |
| 458 | |
| 459 | typedef GrMeshDrawOp INHERITED; |
| 460 | }; |
| 461 | |
| 462 | } // anonymous namespace |
| 463 | |
| 464 | std::unique_ptr<GrDrawOp> GrFillRectOp::Make(GrRecordingContext* context, |
| 465 | GrPaint&& paint, |
| 466 | GrAAType aaType, |
| 467 | DrawQuad* quad, |
| 468 | const GrUserStencilSettings* stencil, |
| 469 | InputFlags inputFlags) { |
| 470 | return FillRectOp::Make(context, std::move(paint), aaType, std::move(quad), stencil, |
| 471 | inputFlags); |
| 472 | } |
| 473 | |
| 474 | std::unique_ptr<GrDrawOp> GrFillRectOp::MakeNonAARect(GrRecordingContext* context, |
| 475 | GrPaint&& paint, |
| 476 | const SkMatrix& view, |
| 477 | const SkRect& rect, |
| 478 | const GrUserStencilSettings* stencil) { |
| 479 | DrawQuad quad{GrQuad::MakeFromRect(rect, view), GrQuad(rect), GrQuadAAFlags::kNone}; |
| 480 | return FillRectOp::Make(context, std::move(paint), GrAAType::kNone, &quad, stencil, |
| 481 | InputFlags::kNone); |
| 482 | } |
| 483 | |
| 484 | std::unique_ptr<GrDrawOp> GrFillRectOp::MakeOp(GrRecordingContext* context, |
| 485 | GrPaint&& paint, |
| 486 | GrAAType aaType, |
| 487 | const SkMatrix& viewMatrix, |
| 488 | const GrRenderTargetContext::QuadSetEntry quads[], |
| 489 | int cnt, |
| 490 | const GrUserStencilSettings* stencilSettings, |
| 491 | int* numConsumed) { |
| 492 | // First make a draw op for the first quad in the set |
| 493 | SkASSERT(cnt > 0); |
| 494 | |
| 495 | DrawQuad quad{GrQuad::MakeFromRect(quads[0].fRect, viewMatrix), |
| 496 | GrQuad::MakeFromRect(quads[0].fRect, quads[0].fLocalMatrix), |
| 497 | quads[0].fAAFlags}; |
| 498 | paint.setColor4f(quads[0].fColor); |
| 499 | std::unique_ptr<GrDrawOp> op = FillRectOp::Make(context, std::move(paint), aaType, |
| 500 | &quad, stencilSettings, InputFlags::kNone); |
| 501 | FillRectOp* fillRects = op->cast<FillRectOp>(); |
| 502 | |
| 503 | *numConsumed = 1; |
| 504 | // Accumulate remaining quads similar to onCombineIfPossible() without creating an op |
| 505 | for (int i = 1; i < cnt; ++i) { |
| 506 | quad = {GrQuad::MakeFromRect(quads[i].fRect, viewMatrix), |
| 507 | GrQuad::MakeFromRect(quads[i].fRect, quads[i].fLocalMatrix), |
| 508 | quads[i].fAAFlags}; |
| 509 | |
| 510 | GrAAType resolvedAA; |
| 511 | GrQuadUtils::ResolveAAType(aaType, quads[i].fAAFlags, quad.fDevice, |
| 512 | &resolvedAA, &quad.fEdgeFlags); |
| 513 | |
| 514 | if (!fillRects->addQuad(&quad, quads[i].fColor, resolvedAA)) { |
| 515 | break; |
| 516 | } |
| 517 | |
| 518 | (*numConsumed)++; |
| 519 | } |
| 520 | |
| 521 | return op; |
| 522 | } |
| 523 | |
| 524 | void GrFillRectOp::AddFillRectOps(GrRenderTargetContext* rtc, |
| 525 | const GrClip* clip, |
| 526 | GrRecordingContext* context, |
| 527 | GrPaint&& paint, |
| 528 | GrAAType aaType, |
| 529 | const SkMatrix& viewMatrix, |
| 530 | const GrRenderTargetContext::QuadSetEntry quads[], |
| 531 | int cnt, |
| 532 | const GrUserStencilSettings* stencilSettings) { |
| 533 | |
| 534 | int offset = 0; |
| 535 | int numLeft = cnt; |
| 536 | while (numLeft) { |
| 537 | int numConsumed = 0; |
| 538 | |
| 539 | std::unique_ptr<GrDrawOp> op = MakeOp(context, GrPaint::Clone(paint), aaType, viewMatrix, |
| 540 | &quads[offset], numLeft, stencilSettings, |
| 541 | &numConsumed); |
| 542 | |
| 543 | offset += numConsumed; |
| 544 | numLeft -= numConsumed; |
| 545 | |
| 546 | rtc->addDrawOp(clip, std::move(op)); |
| 547 | } |
| 548 | |
| 549 | SkASSERT(offset == cnt); |
| 550 | } |
| 551 | |
| 552 | #if GR_TEST_UTILS |
| 553 | |
| 554 | uint32_t GrFillRectOp::ClassID() { |
| 555 | return FillRectOp::ClassID(); |
| 556 | } |
| 557 | |
| 558 | #include "src/gpu/GrDrawOpTest.h" |
| 559 | #include "src/gpu/SkGr.h" |
| 560 | |
| 561 | GR_DRAW_OP_TEST_DEFINE(FillRectOp) { |
| 562 | SkMatrix viewMatrix = GrTest::TestMatrixInvertible(random); |
| 563 | SkRect rect = GrTest::TestRect(random); |
| 564 | |
| 565 | GrAAType aaType = GrAAType::kNone; |
| 566 | if (random->nextBool()) { |
| 567 | aaType = (numSamples > 1) ? GrAAType::kMSAA : GrAAType::kCoverage; |
| 568 | } |
| 569 | const GrUserStencilSettings* stencil = random->nextBool() ? nullptr |
| 570 | : GrGetRandomStencil(random, context); |
| 571 | |
| 572 | GrQuadAAFlags aaFlags = GrQuadAAFlags::kNone; |
| 573 | aaFlags |= random->nextBool() ? GrQuadAAFlags::kLeft : GrQuadAAFlags::kNone; |
| 574 | aaFlags |= random->nextBool() ? GrQuadAAFlags::kTop : GrQuadAAFlags::kNone; |
| 575 | aaFlags |= random->nextBool() ? GrQuadAAFlags::kRight : GrQuadAAFlags::kNone; |
| 576 | aaFlags |= random->nextBool() ? GrQuadAAFlags::kBottom : GrQuadAAFlags::kNone; |
| 577 | |
| 578 | if (random->nextBool()) { |
| 579 | if (random->nextBool()) { |
| 580 | // Single local matrix |
| 581 | SkMatrix localMatrix = GrTest::TestMatrixInvertible(random); |
| 582 | DrawQuad quad = {GrQuad::MakeFromRect(rect, viewMatrix), |
| 583 | GrQuad::MakeFromRect(rect, localMatrix), aaFlags}; |
| 584 | return GrFillRectOp::Make(context, std::move(paint), aaType, &quad, stencil); |
| 585 | } else { |
| 586 | // Pass local rect directly |
| 587 | SkRect localRect = GrTest::TestRect(random); |
| 588 | DrawQuad quad = {GrQuad::MakeFromRect(rect, viewMatrix), |
| 589 | GrQuad(localRect), aaFlags}; |
| 590 | return GrFillRectOp::Make(context, std::move(paint), aaType, &quad, stencil); |
| 591 | } |
| 592 | } else { |
| 593 | // The simplest constructor |
| 594 | DrawQuad quad = {GrQuad::MakeFromRect(rect, viewMatrix), GrQuad(rect), aaFlags}; |
| 595 | return GrFillRectOp::Make(context, std::move(paint), aaType, &quad, stencil); |
| 596 | } |
| 597 | } |
| 598 | |
| 599 | #endif |
| 600 | |