| /* |
| * Copyright 2020 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/gpu/GrDirectContext.h" |
| #include "include/gpu/GrRecordingContext.h" |
| #include "src/gpu/ganesh/GrColorSpaceXform.h" |
| #include "src/gpu/ganesh/GrDirectContextPriv.h" |
| #include "src/gpu/ganesh/GrProxyProvider.h" |
| #include "src/gpu/ganesh/GrRecordingContextPriv.h" |
| #include "src/gpu/ganesh/geometry/GrQuad.h" |
| #include "src/gpu/ganesh/ops/OpsTask.h" |
| #include "src/gpu/ganesh/ops/TextureOp.h" |
| #include "tests/Test.h" |
| |
| class OpsTaskTestingAccess { |
| public: |
| typedef skgpu::v1::OpsTask::OpChain OpChain; |
| }; |
| |
| static void check_chain(OpsTaskTestingAccess::OpChain* chain, SkRect firstRect, SkRect lastRect, |
| int expectedNumOps) { |
| int actualNumOps = 0; |
| for (const auto& op : GrOp::ChainRange<>(chain->head())) { |
| ++actualNumOps; |
| |
| if (actualNumOps == 1) { |
| SkAssertResult(op.bounds() == firstRect.makeOutset(0.5f, 0.5f)); |
| } else if (actualNumOps == expectedNumOps) { |
| SkAssertResult(op.bounds() == lastRect.makeOutset(0.5f, 0.5f)); |
| } |
| } |
| |
| SkAssertResult(actualNumOps == expectedNumOps); |
| } |
| |
| static sk_sp<GrSurfaceProxy> create_proxy(GrRecordingContext* rContext) { |
| const GrCaps* caps = rContext->priv().caps(); |
| |
| static constexpr SkISize kDimensions = {16, 16}; |
| |
| const GrBackendFormat format = caps->getDefaultBackendFormat(GrColorType::kRGBA_8888, |
| GrRenderable::kYes); |
| return rContext->priv().proxyProvider()->createProxy( |
| format, kDimensions, GrRenderable::kYes, 1, GrMipmapped::kNo, SkBackingFit::kExact, |
| SkBudgeted::kNo, GrProtected::kNo, GrInternalSurfaceFlags::kNone); |
| } |
| |
| static GrOp::Owner create_op(GrDirectContext* dContext, SkRect rect, |
| const GrSurfaceProxyView& proxyView, bool isAA) { |
| DrawQuad quad; |
| |
| quad.fDevice = GrQuad::MakeFromRect(rect.makeOutset(0.5f, 0.5f), SkMatrix::I()); |
| quad.fLocal = GrQuad(rect); |
| quad.fEdgeFlags = isAA ? GrQuadAAFlags::kAll : GrQuadAAFlags::kNone; |
| |
| return skgpu::v1::TextureOp::Make(dContext, |
| proxyView, |
| kPremul_SkAlphaType, |
| nullptr, |
| GrSamplerState::Filter::kNearest, |
| GrSamplerState::MipmapMode::kNone, |
| {1.f, 1.f, 1.f, 1.f}, |
| skgpu::v1::TextureOp::Saturate::kYes, |
| SkBlendMode::kSrcOver, |
| isAA ? GrAAType::kCoverage |
| : GrAAType::kNone, |
| &quad, |
| nullptr); |
| } |
| |
| // This unit test exercises the crbug.com/1112259 case. |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(TextureOpTest, reporter, ctxInfo) { |
| |
| GrDirectContext* dContext = ctxInfo.directContext(); |
| const GrCaps* caps = dContext->priv().caps(); |
| SkArenaAlloc arena{nullptr, 0, 1024}; |
| auto auditTrail = dContext->priv().auditTrail(); |
| |
| if (!caps->dynamicStateArrayGeometryProcessorTextureSupport()) { |
| // This test requires chaining |
| return; |
| } |
| |
| GrSurfaceProxyView proxyViewA(create_proxy(dContext), |
| kTopLeft_GrSurfaceOrigin, |
| skgpu::Swizzle::RGBA()); |
| GrSurfaceProxyView proxyViewB(create_proxy(dContext), |
| kTopLeft_GrSurfaceOrigin, |
| skgpu::Swizzle::RGBA()); |
| GrSurfaceProxyView proxyViewC(create_proxy(dContext), |
| kTopLeft_GrSurfaceOrigin, |
| skgpu::Swizzle::RGBA()); |
| |
| static const SkRect kOpARect{ 0, 0, 16, 16 }; |
| static const SkRect kOpBRect{ 32, 0, 48, 16 }; |
| static const SkRect kOpCRect{ 0, 32, 16, 48 }; |
| static const SkRect kOpDRect{ 32, 32, 48, 48 }; |
| |
| // opA & opB can chain together but can't merge bc they have different proxies |
| GrOp::Owner opA = create_op(dContext, kOpARect, proxyViewA, false); |
| GrOp::Owner opB = create_op(dContext, kOpBRect, proxyViewB, false); |
| |
| GrAppliedClip noClip = GrAppliedClip::Disabled(); |
| OpsTaskTestingAccess::OpChain chain1(std::move(opA), GrProcessorSet::EmptySetAnalysis(), |
| &noClip, nullptr); |
| chain1.appendOp(std::move(opB), GrProcessorSet::EmptySetAnalysis(), nullptr, &noClip, *caps, |
| &arena, dContext->priv().auditTrail()); |
| check_chain(&chain1, kOpARect, kOpBRect, 2); |
| |
| // opC & opD can also chain together but can't merge (bc, again, they have different |
| // proxies). Note, however, that opA and opD do share a proxy so can be merged if opA's |
| // anti-aliasing is upgraded to coverage. |
| GrOp::Owner opC = create_op(dContext, kOpCRect, proxyViewC, true); |
| GrOp::Owner opD = create_op(dContext, kOpDRect, proxyViewA, true); |
| |
| OpsTaskTestingAccess::OpChain chain2(std::move(opC), GrProcessorSet::EmptySetAnalysis(), |
| &noClip, nullptr); |
| chain2.appendOp(std::move(opD), GrProcessorSet::EmptySetAnalysis(), nullptr, &noClip, *caps, |
| &arena, auditTrail); |
| check_chain(&chain2, kOpCRect, kOpDRect, 2); |
| |
| // opA and opD, now in separate chains, can merge when the two chains are combined while |
| // opB and opC can still only chain. |
| chain1.prependChain(&chain2, *caps, &arena, auditTrail); |
| |
| // We should end up with the chain |
| // opC - opD/opA - opB |
| check_chain(&chain1, kOpCRect, kOpBRect, 3); |
| |
| chain1.deleteOps(); |
| } |