void onExecute(GrOpFlushState* state) override { GrRenderTarget* rt = state->drawOpArgs().fRenderTarget; GrPipeline pipeline(rt, fScissorState, SkBlendMode::kSrc); SkSTArray<kNumMeshes, GrMesh> meshes; for (int i = 0; i < kNumMeshes; ++i) { GrMesh& mesh = meshes.emplace_back(GrPrimitiveType::kTriangleStrip); mesh.setNonIndexedNonInstanced(4); mesh.setVertexData(fVertexBuffer.get(), 4 * i); } state->commandBuffer()->draw(pipeline, GrPipelineDynamicStateTestProcessor(), meshes.begin(), kDynamicStates, 4, SkRect::MakeIWH(kScreenSize, kScreenSize)); }
static bool get_analytic_clip_processor(const GrReducedClip::ElementList& elements, bool abortIfAA, SkVector& clipToRTOffset, const SkRect* drawBounds, sk_sp<GrFragmentProcessor>* resultFP) { SkRect boundsInClipSpace; if (drawBounds) { boundsInClipSpace = *drawBounds; boundsInClipSpace.offset(-clipToRTOffset.fX, -clipToRTOffset.fY); } SkASSERT(elements.count() <= kMaxAnalyticElements); SkSTArray<kMaxAnalyticElements, sk_sp<GrFragmentProcessor>> fps; GrReducedClip::ElementList::Iter iter(elements); while (iter.get()) { SkRegion::Op op = iter.get()->getOp(); bool invert; bool skip = false; switch (op) { case SkRegion::kReplace_Op: SkASSERT(iter.get() == elements.head()); // Fallthrough, handled same as intersect. case SkRegion::kIntersect_Op: invert = false; if (drawBounds && iter.get()->contains(boundsInClipSpace)) { skip = true; } break; case SkRegion::kDifference_Op: invert = true; // We don't currently have a cheap test for whether a rect is fully outside an // element's primitive, so don't attempt to set skip. break; default: return false; } if (!skip) { GrPrimitiveEdgeType edgeType; if (iter.get()->isAA()) { if (abortIfAA) { return false; } edgeType = invert ? kInverseFillAA_GrProcessorEdgeType : kFillAA_GrProcessorEdgeType; } else { edgeType = invert ? kInverseFillBW_GrProcessorEdgeType : kFillBW_GrProcessorEdgeType; } switch (iter.get()->getType()) { case SkClipStack::Element::kPath_Type: fps.emplace_back(GrConvexPolyEffect::Make(edgeType, iter.get()->getPath(), &clipToRTOffset)); break; case SkClipStack::Element::kRRect_Type: { SkRRect rrect = iter.get()->getRRect(); rrect.offset(clipToRTOffset.fX, clipToRTOffset.fY); fps.emplace_back(GrRRectEffect::Make(edgeType, rrect)); break; } case SkClipStack::Element::kRect_Type: { SkRect rect = iter.get()->getRect(); rect.offset(clipToRTOffset.fX, clipToRTOffset.fY); fps.emplace_back(GrConvexPolyEffect::Make(edgeType, rect)); break; } default: break; } if (!fps.back()) { return false; } } iter.next(); } *resultFP = nullptr; if (fps.count()) { *resultFP = GrFragmentProcessor::RunInSeries(fps.begin(), fps.count()); } return true; }