| /* |
| * Copyright 2019 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| #include "src/core/SkBlendModePriv.h" |
| #include "src/gpu/GrClip.h" |
| #include "src/gpu/GrContextPriv.h" |
| #include "src/gpu/GrRenderTargetContext.h" |
| #include "src/gpu/ops/GrFillRectOp.h" |
| #include "src/gpu/ops/GrTextureOp.h" |
| #include "tests/Test.h" |
| |
| static std::unique_ptr<GrRenderTargetContext> new_RTC(GrContext* context) { |
| return context->priv().makeDeferredRenderTargetContext(SkBackingFit::kExact, 128, 128, |
| GrColorType::kRGBA_8888, nullptr); |
| } |
| |
| sk_sp<GrSurfaceProxy> create_proxy(GrContext* context) { |
| GrSurfaceDesc desc; |
| desc.fConfig = kRGBA_8888_GrPixelConfig; |
| desc.fWidth = 128; |
| desc.fHeight = 128; |
| |
| const GrBackendFormat format = context->priv().caps()->getDefaultBackendFormat( |
| GrColorType::kRGBA_8888, |
| GrRenderable::kYes); |
| |
| return context->priv().proxyProvider()->createProxy( |
| format, desc, GrRenderable::kYes, 1, kTopLeft_GrSurfaceOrigin, GrMipMapped::kNo, |
| SkBackingFit::kExact, SkBudgeted::kNo, GrProtected::kNo, GrInternalSurfaceFlags::kNone); |
| } |
| |
| typedef GrQuadAAFlags (*PerQuadAAFunc)(int i); |
| |
| typedef void (*BulkRectTest)(skiatest::Reporter* reporter, GrContext* context, |
| PerQuadAAFunc perQuadAA, GrAAType overallAA, SkBlendMode blendMode, |
| int requestedTotNumQuads, int expectedNumOps); |
| |
| //------------------------------------------------------------------------------------------------- |
| static void bulk_fill_rect_create_test(skiatest::Reporter* reporter, GrContext* context, |
| PerQuadAAFunc perQuadAA, GrAAType overallAA, |
| SkBlendMode blendMode, |
| int requestedTotNumQuads, int expectedNumOps) { |
| |
| std::unique_ptr<GrRenderTargetContext> rtc = new_RTC(context); |
| |
| auto quads = new GrRenderTargetContext::QuadSetEntry[requestedTotNumQuads]; |
| |
| for (int i = 0; i < requestedTotNumQuads; ++i) { |
| quads[i].fRect = SkRect::MakeWH(100.5f, 100.5f); // prevent the int non-AA optimization |
| quads[i].fColor = SK_PMColor4fWHITE; |
| quads[i].fLocalMatrix = SkMatrix::I(); |
| quads[i].fAAFlags = perQuadAA(i); |
| } |
| |
| GrPaint paint; |
| paint.setXPFactory(SkBlendMode_AsXPFactory(blendMode)); |
| GrFillRectOp::AddFillRectOps(rtc.get(), GrNoClip(), context, std::move(paint), overallAA, |
| SkMatrix::I(), quads, requestedTotNumQuads); |
| |
| GrOpsTask* opsTask = rtc->testingOnly_PeekLastOpsTask(); |
| int actualNumOps = opsTask->numOpChains(); |
| |
| int actualTotNumQuads = 0; |
| |
| for (int i = 0; i < actualNumOps; ++i) { |
| const GrOp* tmp = opsTask->getChain(i); |
| REPORTER_ASSERT(reporter, tmp->classID() == GrFillRectOp::ClassID()); |
| REPORTER_ASSERT(reporter, tmp->isChainTail()); |
| actualTotNumQuads += ((GrDrawOp*) tmp)->numQuads(); |
| } |
| |
| REPORTER_ASSERT(reporter, expectedNumOps == actualNumOps); |
| REPORTER_ASSERT(reporter, requestedTotNumQuads == actualTotNumQuads); |
| |
| context->flush(); |
| |
| delete[] quads; |
| } |
| |
| //------------------------------------------------------------------------------------------------- |
| static void bulk_texture_rect_create_test(skiatest::Reporter* reporter, GrContext* context, |
| PerQuadAAFunc perQuadAA, GrAAType overallAA, |
| SkBlendMode blendMode, |
| int requestedTotNumQuads, int expectedNumOps) { |
| |
| std::unique_ptr<GrRenderTargetContext> rtc = new_RTC(context); |
| |
| sk_sp<GrSurfaceProxy> proxyA = create_proxy(context); |
| sk_sp<GrSurfaceProxy> proxyB = create_proxy(context); |
| GrSurfaceProxyView proxyViewA(std::move(proxyA), kTopLeft_GrSurfaceOrigin, GrSwizzle::RGBA()); |
| GrSurfaceProxyView proxyViewB(std::move(proxyB), kTopLeft_GrSurfaceOrigin, GrSwizzle::RGBA()); |
| |
| auto set = new GrRenderTargetContext::TextureSetEntry[requestedTotNumQuads]; |
| |
| for (int i = 0; i < requestedTotNumQuads; ++i) { |
| // Alternate between two proxies to prevent op merging if the batch API was forced to submit |
| // one op at a time (to work, this does require that all fDstRects overlap). |
| set[i].fProxyView = i % 2 == 0 ? proxyViewA : proxyViewB; |
| set[i].fSrcColorType = GrColorType::kRGBA_8888; |
| set[i].fSrcRect = SkRect::MakeWH(100.0f, 100.0f); |
| set[i].fDstRect = SkRect::MakeWH(100.5f, 100.5f); // prevent the int non-AA optimization |
| set[i].fDstClipQuad = nullptr; |
| set[i].fPreViewMatrix = nullptr; |
| set[i].fAlpha = 1.0f; |
| set[i].fAAFlags = perQuadAA(i); |
| } |
| |
| GrTextureOp::AddTextureSetOps(rtc.get(), GrNoClip(), context, set, requestedTotNumQuads, |
| GrSamplerState::Filter::kNearest, |
| GrTextureOp::Saturate::kYes, |
| blendMode, |
| overallAA, |
| SkCanvas::kStrict_SrcRectConstraint, |
| SkMatrix::I(), nullptr); |
| |
| GrOpsTask* opsTask = rtc->testingOnly_PeekLastOpsTask(); |
| int actualNumOps = opsTask->numOpChains(); |
| |
| int actualTotNumQuads = 0; |
| |
| if (blendMode != SkBlendMode::kSrcOver || |
| !context->priv().caps()->dynamicStateArrayGeometryProcessorTextureSupport()) { |
| // In either of these two cases, GrTextureOp creates one op per quad instead. Since |
| // each entry alternates proxies but overlaps geometrically, this will prevent the ops |
| // from being merged back into fewer ops. |
| expectedNumOps = requestedTotNumQuads; |
| } |
| uint32_t expectedOpID = blendMode == SkBlendMode::kSrcOver ? GrTextureOp::ClassID() |
| : GrFillRectOp::ClassID(); |
| for (int i = 0; i < actualNumOps; ++i) { |
| const GrOp* tmp = opsTask->getChain(i); |
| REPORTER_ASSERT(reporter, tmp->classID() == expectedOpID); |
| REPORTER_ASSERT(reporter, tmp->isChainTail()); |
| actualTotNumQuads += ((GrDrawOp*) tmp)->numQuads(); |
| } |
| |
| REPORTER_ASSERT(reporter, expectedNumOps == actualNumOps); |
| REPORTER_ASSERT(reporter, requestedTotNumQuads == actualTotNumQuads); |
| |
| context->flush(); |
| |
| delete[] set; |
| } |
| |
| //------------------------------------------------------------------------------------------------- |
| static void run_test(GrContext* context, skiatest::Reporter* reporter, BulkRectTest test) { |
| // This is the simple case where there is no AA at all. We expect 2 non-AA clumps of quads. |
| { |
| auto noAA = [](int i) -> GrQuadAAFlags { |
| return GrQuadAAFlags::kNone; |
| }; |
| |
| static const int kNumExpectedOps = 2; |
| |
| test(reporter, context, noAA, GrAAType::kNone, SkBlendMode::kSrcOver, |
| 2*GrResourceProvider::MaxNumNonAAQuads(), kNumExpectedOps); |
| } |
| |
| // This is the same as the above case except the overall AA is kCoverage. However, since |
| // the per-quad AA is still none, all the quads should be downgraded to non-AA. |
| { |
| auto noAA = [](int i) -> GrQuadAAFlags { |
| return GrQuadAAFlags::kNone; |
| }; |
| |
| static const int kNumExpectedOps = 2; |
| |
| test(reporter, context, noAA, GrAAType::kCoverage, SkBlendMode::kSrcOver, |
| 2*GrResourceProvider::MaxNumNonAAQuads(), kNumExpectedOps); |
| } |
| |
| // This case has an overall AA of kCoverage but the per-quad AA alternates. |
| // We should end up with several aa-sized clumps |
| { |
| auto alternateAA = [](int i) -> GrQuadAAFlags { |
| return (i % 2) ? GrQuadAAFlags::kAll : GrQuadAAFlags::kNone; |
| }; |
| |
| int numExpectedOps = 2*GrResourceProvider::MaxNumNonAAQuads() / |
| GrResourceProvider::MaxNumAAQuads(); |
| |
| test(reporter, context, alternateAA, GrAAType::kCoverage, SkBlendMode::kSrcOver, |
| 2*GrResourceProvider::MaxNumNonAAQuads(), numExpectedOps); |
| } |
| |
| // In this case we have a run of MaxNumAAQuads non-AA quads and then AA quads. This |
| // exercises the case where we have a clump of quads that can't be upgraded to AA bc of |
| // its size. We expect one clump of non-AA quads followed by one clump of AA quads. |
| { |
| auto runOfNonAA = [](int i) -> GrQuadAAFlags { |
| return (i < GrResourceProvider::MaxNumAAQuads()) ? GrQuadAAFlags::kNone |
| : GrQuadAAFlags::kAll; |
| }; |
| |
| static const int kNumExpectedOps = 2; |
| |
| test(reporter, context, runOfNonAA, GrAAType::kCoverage, SkBlendMode::kSrcOver, |
| 2*GrResourceProvider::MaxNumAAQuads(), kNumExpectedOps); |
| } |
| |
| // In this case we use a blend mode other than src-over, which hits the GrFillRectOp fallback |
| // code path for GrTextureOp. We pass in the expected results if batching was successful, to |
| // that bulk_fill_rect_create_test batches on all modes; bulk_texture_rect_create_test is |
| // responsible for revising its expectations. |
| { |
| auto fixedAA = [](int i) -> GrQuadAAFlags { |
| return GrQuadAAFlags::kAll; |
| }; |
| |
| static const int kNumExpectedOps = 2; |
| |
| test(reporter, context, fixedAA, GrAAType::kCoverage, SkBlendMode::kSrcATop, |
| 2*GrResourceProvider::MaxNumAAQuads(), kNumExpectedOps); |
| } |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(BulkFillRectTest, reporter, ctxInfo) { |
| run_test(ctxInfo.grContext(), reporter, bulk_fill_rect_create_test); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(BulkTextureRectTest, reporter, ctxInfo) { |
| run_test(ctxInfo.grContext(), reporter, bulk_texture_rect_create_test); |
| } |