| /* |
| * Copyright 2017 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "tests/Test.h" |
| |
| #include "include/core/SkBitmap.h" |
| #include "include/gpu/GrBackendSemaphore.h" |
| #include "include/gpu/GrDirectContext.h" |
| #include "src/core/SkPointPriv.h" |
| #include "src/gpu/GrContextPriv.h" |
| #include "src/gpu/GrDefaultGeoProcFactory.h" |
| #include "src/gpu/GrImageInfo.h" |
| #include "src/gpu/GrOnFlushResourceProvider.h" |
| #include "src/gpu/GrProgramInfo.h" |
| #include "src/gpu/GrProxyProvider.h" |
| #include "src/gpu/GrRenderTargetContextPriv.h" |
| #include "src/gpu/GrResourceProvider.h" |
| #include "src/gpu/GrTexture.h" |
| #include "src/gpu/effects/GrTextureEffect.h" |
| #include "src/gpu/geometry/GrQuad.h" |
| #include "src/gpu/ops/GrSimpleMeshDrawOpHelper.h" |
| #include "tests/TestUtils.h" |
| |
| namespace { |
| // This is a simplified mesh drawing op that can be used in the atlas generation test. |
| // Please see AtlasedRectOp below. |
| class NonAARectOp : public GrMeshDrawOp { |
| protected: |
| using Helper = GrSimpleMeshDrawOpHelper; |
| |
| public: |
| DEFINE_OP_CLASS_ID |
| |
| // This creates an instance of a simple non-AA solid color rect-drawing Op |
| static std::unique_ptr<GrDrawOp> Make(GrRecordingContext* context, |
| GrPaint&& paint, |
| const SkRect& r) { |
| return Helper::FactoryHelper<NonAARectOp>(context, std::move(paint), r, nullptr, ClassID()); |
| } |
| |
| // This creates an instance of a simple non-AA textured rect-drawing Op |
| static std::unique_ptr<GrDrawOp> Make(GrRecordingContext* context, |
| GrPaint&& paint, |
| const SkRect& r, |
| const SkRect& local) { |
| return Helper::FactoryHelper<NonAARectOp>(context, std::move(paint), r, &local, ClassID()); |
| } |
| |
| const SkPMColor4f& color() const { return fColor; } |
| |
| NonAARectOp(const Helper::MakeArgs& helperArgs, const SkPMColor4f& color, const SkRect& r, |
| const SkRect* localRect, int32_t classID) |
| : INHERITED(classID) |
| , fColor(color) |
| , fHasLocalRect(SkToBool(localRect)) |
| , fRect(r) |
| , fHelper(helperArgs, GrAAType::kNone) { |
| if (fHasLocalRect) { |
| fLocalQuad = GrQuad(*localRect); |
| } |
| // Choose some conservative values for aa bloat and zero area. |
| this->setBounds(r, HasAABloat::kYes, IsHairline::kYes); |
| } |
| |
| const char* name() const override { return "NonAARectOp"; } |
| |
| void visitProxies(const VisitProxyFunc& func) const override { |
| if (fProgramInfo) { |
| fProgramInfo->visitFPProxies(func); |
| } else { |
| fHelper.visitProxies(func); |
| } |
| } |
| |
| FixedFunctionFlags fixedFunctionFlags() const override { return FixedFunctionFlags::kNone; } |
| |
| GrProcessorSet::Analysis finalize( |
| const GrCaps& caps, const GrAppliedClip*, bool hasMixedSampledCoverage, |
| GrClampType clampType) override { |
| // Set the color to unknown because the subclass may change the color later. |
| GrProcessorAnalysisColor gpColor; |
| gpColor.setToUnknown(); |
| // We ignore the clip so pass this rather than the GrAppliedClip param. |
| static GrAppliedClip kNoClip = GrAppliedClip::Disabled(); |
| return fHelper.finalizeProcessors(caps, &kNoClip, hasMixedSampledCoverage, clampType, |
| GrProcessorAnalysisCoverage::kNone, &gpColor); |
| } |
| |
| protected: |
| SkPMColor4f fColor; |
| bool fHasLocalRect; |
| GrQuad fLocalQuad; |
| SkRect fRect; |
| |
| private: |
| GrProgramInfo* programInfo() override { return fProgramInfo; } |
| |
| void onCreateProgramInfo(const GrCaps* caps, |
| SkArenaAlloc* arena, |
| const GrSurfaceProxyView* writeView, |
| GrAppliedClip&& appliedClip, |
| const GrXferProcessor::DstProxyView& dstProxyView) override { |
| using namespace GrDefaultGeoProcFactory; |
| |
| GrGeometryProcessor* gp = GrDefaultGeoProcFactory::Make( |
| arena, |
| Color::kPremulGrColorAttribute_Type, |
| Coverage::kSolid_Type, |
| fHasLocalRect ? LocalCoords::kHasExplicit_Type |
| : LocalCoords::kUnused_Type, |
| SkMatrix::I()); |
| if (!gp) { |
| SkDebugf("Couldn't create GrGeometryProcessor\n"); |
| return; |
| } |
| |
| fProgramInfo = fHelper.createProgramInfo(caps, arena, writeView, std::move(appliedClip), |
| dstProxyView, gp, GrPrimitiveType::kTriangles); |
| } |
| |
| void onPrepareDraws(Target* target) override { |
| |
| // The vertex attrib order is always pos, color, local coords. |
| static const int kColorOffset = sizeof(SkPoint); |
| static const int kLocalOffset = sizeof(SkPoint) + sizeof(GrColor); |
| |
| if (!fProgramInfo) { |
| this->createProgramInfo(target); |
| if (!fProgramInfo) { |
| return; |
| } |
| } |
| |
| size_t vertexStride = fProgramInfo->primProc().vertexStride(); |
| |
| sk_sp<const GrBuffer> indexBuffer; |
| int firstIndex; |
| uint16_t* indices = target->makeIndexSpace(6, &indexBuffer, &firstIndex); |
| if (!indices) { |
| SkDebugf("Indices could not be allocated for GrAtlasedOp.\n"); |
| return; |
| } |
| |
| sk_sp<const GrBuffer> vertexBuffer; |
| int firstVertex; |
| void* vertices = target->makeVertexSpace(vertexStride, 4, &vertexBuffer, &firstVertex); |
| if (!vertices) { |
| SkDebugf("Vertices could not be allocated for GrAtlasedOp.\n"); |
| return; |
| } |
| |
| // Setup indices |
| indices[0] = 0; |
| indices[1] = 1; |
| indices[2] = 2; |
| indices[3] = 2; |
| indices[4] = 1; |
| indices[5] = 3; |
| |
| // Setup positions |
| SkPoint* position = (SkPoint*) vertices; |
| SkPointPriv::SetRectTriStrip(position, fRect, vertexStride); |
| |
| // Setup vertex colors |
| GrColor* color = (GrColor*)((intptr_t)vertices + kColorOffset); |
| for (int i = 0; i < 4; ++i) { |
| *color = fColor.toBytes_RGBA(); |
| color = (GrColor*)((intptr_t)color + vertexStride); |
| } |
| |
| // Setup local coords |
| if (fHasLocalRect) { |
| SkPoint* coords = (SkPoint*)((intptr_t) vertices + kLocalOffset); |
| for (int i = 0; i < 4; i++) { |
| *coords = fLocalQuad.point(i); |
| coords = (SkPoint*)((intptr_t) coords + vertexStride); |
| } |
| } |
| |
| fMesh = target->allocMesh(); |
| fMesh->setIndexed(indexBuffer, 6, firstIndex, 0, 3, GrPrimitiveRestart::kNo, vertexBuffer, |
| firstVertex); |
| } |
| |
| void onExecute(GrOpFlushState* flushState, const SkRect& chainBounds) override { |
| if (!fProgramInfo || !fMesh) { |
| return; |
| } |
| |
| flushState->bindPipelineAndScissorClip(*fProgramInfo, chainBounds); |
| flushState->bindTextures(fProgramInfo->primProc(), nullptr, fProgramInfo->pipeline()); |
| flushState->drawMesh(*fMesh); |
| } |
| |
| Helper fHelper; |
| GrSimpleMesh* fMesh = nullptr; |
| GrProgramInfo* fProgramInfo = nullptr; |
| |
| typedef GrMeshDrawOp INHERITED; |
| }; |
| |
| } // anonymous namespace |
| |
| static constexpr SkRect kEmptyRect = SkRect::MakeEmpty(); |
| |
| namespace { |
| |
| /* |
| * Atlased ops just draw themselves as textured rects with the texture pixels being |
| * pulled out of the atlas. Their color is based on their ID. |
| */ |
| class AtlasedRectOp final : public NonAARectOp { |
| public: |
| DEFINE_OP_CLASS_ID |
| |
| ~AtlasedRectOp() override { |
| fID = -1; |
| } |
| |
| const char* name() const override { return "AtlasedRectOp"; } |
| |
| int id() const { return fID; } |
| |
| static std::unique_ptr<AtlasedRectOp> Make(GrContext* context, |
| GrPaint&& paint, |
| const SkRect& r, |
| int id) { |
| GrDrawOp* op = Helper::FactoryHelper<AtlasedRectOp>(context, std::move(paint), |
| r, id).release(); |
| return std::unique_ptr<AtlasedRectOp>(static_cast<AtlasedRectOp*>(op)); |
| } |
| |
| // We set the initial color of the NonAARectOp based on the ID. |
| // Note that we force creation of a NonAARectOp that has local coords in anticipation of |
| // pulling from the atlas. |
| AtlasedRectOp(const Helper::MakeArgs& helperArgs, const SkPMColor4f& color, const SkRect& r, |
| int id) |
| : INHERITED(helperArgs, SkPMColor4f::FromBytes_RGBA(kColors[id]), r, &kEmptyRect, |
| ClassID()) |
| , fID(id) |
| , fNext(nullptr) { |
| SkASSERT(fID < kMaxIDs); |
| } |
| |
| void setColor(const SkPMColor4f& color) { fColor = color; } |
| void setLocalRect(const SkRect& localRect) { |
| SkASSERT(fHasLocalRect); // This should've been created to anticipate this |
| fLocalQuad = GrQuad(localRect); |
| } |
| |
| AtlasedRectOp* next() const { return fNext; } |
| void setNext(AtlasedRectOp* next) { |
| fNext = next; |
| } |
| |
| private: |
| |
| static const int kMaxIDs = 9; |
| static const GrColor kColors[kMaxIDs]; |
| |
| int fID; |
| // The Atlased ops have an internal singly-linked list of ops that land in the same opsTask |
| AtlasedRectOp* fNext; |
| |
| typedef NonAARectOp INHERITED; |
| }; |
| |
| } // anonymous namespace |
| |
| const GrColor AtlasedRectOp::kColors[kMaxIDs] = { |
| GrColorPackRGBA(255, 0, 0, 255), |
| GrColorPackRGBA(0, 255, 0, 255), |
| GrColorPackRGBA(0, 0, 255, 255), |
| GrColorPackRGBA(0, 255, 255, 255), |
| GrColorPackRGBA(255, 0, 255, 255), |
| GrColorPackRGBA(255, 255, 0, 255), |
| GrColorPackRGBA(0, 0, 0, 255), |
| GrColorPackRGBA(128, 128, 128, 255), |
| GrColorPackRGBA(255, 255, 255, 255) |
| }; |
| |
| static const int kDrawnTileSize = 16; |
| |
| /* |
| * Rather than performing any rect packing, this atlaser just lays out constant-sized |
| * tiles in an Nx1 row |
| */ |
| static const int kAtlasTileSize = 2; |
| |
| /* |
| * This class aggregates the op information required for atlasing |
| */ |
| class AtlasObject final : public GrOnFlushCallbackObject { |
| public: |
| AtlasObject(skiatest::Reporter* reporter) : fDone(false), fReporter(reporter) {} |
| |
| ~AtlasObject() override { |
| SkASSERT(fDone); |
| } |
| |
| void markAsDone() { |
| fDone = true; |
| } |
| |
| // Insert the new op in an internal singly-linked list for 'opsTaskID' |
| void addOp(uint32_t opsTaskID, AtlasedRectOp* op) { |
| LinkedListHeader* header = nullptr; |
| for (int i = 0; i < fOps.count(); ++i) { |
| if (opsTaskID == fOps[i].fID) { |
| header = &(fOps[i]); |
| } |
| } |
| |
| if (!header) { |
| fOps.push_back({opsTaskID, nullptr}); |
| header = &(fOps[fOps.count()-1]); |
| } |
| |
| op->setNext(header->fHead); |
| header->fHead = op; |
| } |
| |
| int numOps() const { return fOps.count(); } |
| |
| // Get the fully lazy proxy that is backing the atlas. Its actual width isn't |
| // known until flush time. |
| GrSurfaceProxyView getAtlasView(GrProxyProvider* proxyProvider, const GrCaps* caps) { |
| if (fAtlasView) { |
| return fAtlasView; |
| } |
| |
| const GrBackendFormat format = caps->getDefaultBackendFormat(GrColorType::kRGBA_8888, |
| GrRenderable::kYes); |
| auto proxy = GrProxyProvider::MakeFullyLazyProxy( |
| [](GrResourceProvider* resourceProvider, |
| const GrSurfaceProxy::LazySurfaceDesc& desc) |
| -> GrSurfaceProxy::LazyCallbackResult { |
| SkASSERT(desc.fDimensions.width() < 0 && desc.fDimensions.height() < 0); |
| SkISize dims; |
| // TODO: until partial flushes in MDB lands we're stuck having |
| // all 9 atlas draws occur |
| dims.fWidth = 9 /*this->numOps()*/ * kAtlasTileSize; |
| dims.fHeight = kAtlasTileSize; |
| |
| return resourceProvider->createTexture(dims, desc.fFormat, desc.fRenderable, |
| desc.fSampleCnt, desc.fMipMapped, |
| desc.fBudgeted, desc.fProtected); |
| }, |
| format, |
| GrRenderable::kYes, |
| 1, |
| GrProtected::kNo, |
| *proxyProvider->caps(), |
| GrSurfaceProxy::UseAllocator::kNo); |
| |
| GrSwizzle readSwizzle = caps->getReadSwizzle(format, GrColorType::kRGBA_8888); |
| fAtlasView = {std::move(proxy), kBottomLeft_GrSurfaceOrigin, readSwizzle}; |
| return fAtlasView; |
| } |
| |
| /* |
| * This callback creates the atlas and updates the AtlasedRectOps to read from it |
| */ |
| void preFlush(GrOnFlushResourceProvider* resourceProvider, |
| const uint32_t* opsTaskIDs, |
| int numOpsTaskIDs) override { |
| // Until MDB is landed we will most-likely only have one opsTask. |
| SkTDArray<LinkedListHeader*> lists; |
| for (int i = 0; i < numOpsTaskIDs; ++i) { |
| if (LinkedListHeader* list = this->getList(opsTaskIDs[i])) { |
| lists.push_back(list); |
| } |
| } |
| |
| if (!lists.count()) { |
| return; // nothing to atlas |
| } |
| |
| if (!resourceProvider->instatiateProxy(fAtlasView.proxy())) { |
| return; |
| } |
| |
| // At this point 'fAtlasView' proxy should be instantiated and have: |
| // 1 ref from the 'fAtlasView' proxy sk_sp |
| // 9 refs from the 9 AtlasedRectOps |
| // The backing GrSurface should have only 1 though bc there is only one proxy |
| CheckSingleThreadedProxyRefs(fReporter, fAtlasView.proxy(), 10, 1); |
| auto rtc = resourceProvider->makeRenderTargetContext( |
| fAtlasView.refProxy(), fAtlasView.origin(), GrColorType::kRGBA_8888, nullptr, |
| nullptr); |
| |
| // clear the atlas |
| rtc->clear(SK_PMColor4fTRANSPARENT); |
| |
| int blocksInAtlas = 0; |
| for (int i = 0; i < lists.count(); ++i) { |
| for (AtlasedRectOp* op = lists[i]->fHead; op; op = op->next()) { |
| SkIRect r = SkIRect::MakeXYWH(blocksInAtlas*kAtlasTileSize, 0, |
| kAtlasTileSize, kAtlasTileSize); |
| |
| // For now, we avoid the resource buffer issues and just use clears |
| #if 1 |
| rtc->clear(r, op->color()); |
| #else |
| GrPaint paint; |
| paint.setColor4f(op->color()); |
| std::unique_ptr<GrDrawOp> drawOp(NonAARectOp::Make(std::move(paint), |
| SkRect::Make(r))); |
| rtc->priv().testingOnly_addDrawOp(std::move(drawOp)); |
| #endif |
| blocksInAtlas++; |
| |
| // Set the atlased Op's color to white (so we know we're not using it for |
| // the final draw). |
| op->setColor(SK_PMColor4fWHITE); |
| |
| // Set the atlased Op's localRect to point to where it landed in the atlas |
| op->setLocalRect(SkRect::Make(r)); |
| } |
| |
| // We've updated all these ops and we certainly don't want to process them again |
| this->clearOpsFor(lists[i]); |
| } |
| } |
| |
| private: |
| typedef struct { |
| uint32_t fID; |
| AtlasedRectOp* fHead; |
| } LinkedListHeader; |
| |
| LinkedListHeader* getList(uint32_t opsTaskID) { |
| for (int i = 0; i < fOps.count(); ++i) { |
| if (opsTaskID == fOps[i].fID) { |
| return &(fOps[i]); |
| } |
| } |
| return nullptr; |
| } |
| |
| void clearOpsFor(LinkedListHeader* header) { |
| // The AtlasedRectOps have yet to execute (and this class doesn't own them) so just |
| // forget about them in the laziest way possible. |
| header->fHead = nullptr; |
| header->fID = 0; // invalid opsTask ID |
| } |
| |
| // Each opsTask containing AtlasedRectOps gets its own internal singly-linked list |
| SkTDArray<LinkedListHeader> fOps; |
| |
| // The fully lazy proxy for the atlas |
| GrSurfaceProxyView fAtlasView; |
| |
| // Set to true when the testing harness expects this object to be no longer used |
| bool fDone; |
| |
| skiatest::Reporter* fReporter; |
| }; |
| |
| // This creates an off-screen rendertarget whose ops which eventually pull from the atlas. |
| static GrSurfaceProxyView make_upstream_image(GrContext* context, AtlasObject* object, int start, |
| GrSurfaceProxyView atlasView, |
| SkAlphaType atlasAlphaType) { |
| auto rtc = GrRenderTargetContext::Make( |
| context, GrColorType::kRGBA_8888, nullptr, SkBackingFit::kApprox, |
| {3 * kDrawnTileSize, kDrawnTileSize}); |
| |
| rtc->clear({ 1, 0, 0, 1 }); |
| |
| for (int i = 0; i < 3; ++i) { |
| SkRect r = SkRect::MakeXYWH(i*kDrawnTileSize, 0, kDrawnTileSize, kDrawnTileSize); |
| |
| auto fp = GrTextureEffect::Make(atlasView, atlasAlphaType); |
| GrPaint paint; |
| paint.addColorFragmentProcessor(std::move(fp)); |
| paint.setPorterDuffXPFactory(SkBlendMode::kSrc); |
| std::unique_ptr<AtlasedRectOp> op(AtlasedRectOp::Make(context, |
| std::move(paint), r, start + i)); |
| |
| AtlasedRectOp* sparePtr = op.get(); |
| |
| uint32_t opsTaskID; |
| rtc->priv().testingOnly_addDrawOp(nullptr, std::move(op), |
| [&opsTaskID](GrOp* op, uint32_t id) { opsTaskID = id; }); |
| SkASSERT(SK_InvalidUniqueID != opsTaskID); |
| |
| object->addOp(opsTaskID, sparePtr); |
| } |
| |
| return rtc->readSurfaceView(); |
| } |
| |
| // Enable this if you want to debug the final draws w/o having the atlasCallback create the |
| // atlas |
| #if 0 |
| #include "SkGrPriv.h" |
| #include "include/core/SkImageEncoder.h" |
| #include "tools/ToolUtils.h" |
| |
| static void save_bm(const SkBitmap& bm, const char name[]) { |
| bool result = ToolUtils::EncodeImageToFile(name, bm, SkEncodedImageFormat::kPNG, 100); |
| SkASSERT(result); |
| } |
| |
| sk_sp<GrTextureProxy> pre_create_atlas(GrContext* context) { |
| SkBitmap bm; |
| bm.allocN32Pixels(18, 2, true); |
| bm.erase(SK_ColorRED, SkIRect::MakeXYWH(0, 0, 2, 2)); |
| bm.erase(SK_ColorGREEN, SkIRect::MakeXYWH(2, 0, 2, 2)); |
| bm.erase(SK_ColorBLUE, SkIRect::MakeXYWH(4, 0, 2, 2)); |
| bm.erase(SK_ColorCYAN, SkIRect::MakeXYWH(6, 0, 2, 2)); |
| bm.erase(SK_ColorMAGENTA, SkIRect::MakeXYWH(8, 0, 2, 2)); |
| bm.erase(SK_ColorYELLOW, SkIRect::MakeXYWH(10, 0, 2, 2)); |
| bm.erase(SK_ColorBLACK, SkIRect::MakeXYWH(12, 0, 2, 2)); |
| bm.erase(SK_ColorGRAY, SkIRect::MakeXYWH(14, 0, 2, 2)); |
| bm.erase(SK_ColorWHITE, SkIRect::MakeXYWH(16, 0, 2, 2)); |
| |
| #if 1 |
| save_bm(bm, "atlas-fake.png"); |
| #endif |
| |
| desc.fFlags |= kRenderTarget_GrSurfaceFlag; |
| |
| sk_sp<GrSurfaceProxy> tmp = GrSurfaceProxy::MakeDeferred(*context->caps(), |
| context->textureProvider(), |
| dm.dimensions(), SkBudgeted::kYes, |
| bm.getPixels(), bm.rowBytes()); |
| |
| return sk_ref_sp(tmp->asTextureProxy()); |
| } |
| #endif |
| |
| |
| static void test_color(skiatest::Reporter* reporter, const SkBitmap& bm, int x, SkColor expected) { |
| SkColor readback = bm.getColor(x, kDrawnTileSize/2); |
| REPORTER_ASSERT(reporter, expected == readback); |
| if (expected != readback) { |
| SkDebugf("Color mismatch: %x %x\n", expected, readback); |
| } |
| } |
| |
| /* |
| * For the atlasing test we make a DAG that looks like: |
| * |
| * RT1 with ops: 0,1,2 RT2 with ops: 3,4,5 RT3 with ops: 6,7,8 |
| * \ / |
| * \ / |
| * RT4 |
| * We then flush RT4 and expect only ops 0-5 to be atlased together. |
| * Each op is just a solid colored rect so both the atlas and the final image should appear as: |
| * R G B C M Y |
| * with the atlas having width = 6*kAtlasTileSize and height = kAtlasTileSize. |
| * |
| * Note: until partial flushes in MDB lands, the atlas will actually have width= 9*kAtlasTileSize |
| * and look like: |
| * R G B C M Y K Grey White |
| */ |
| DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(OnFlushCallbackTest, reporter, ctxInfo) { |
| static const int kNumViews = 3; |
| |
| auto context = ctxInfo.directContext(); |
| auto proxyProvider = context->priv().proxyProvider(); |
| |
| AtlasObject object(reporter); |
| |
| context->priv().addOnFlushCallbackObject(&object); |
| |
| GrSurfaceProxyView views[kNumViews]; |
| for (int i = 0; i < kNumViews; ++i) { |
| views[i] = make_upstream_image(context, &object, i * 3, |
| object.getAtlasView(proxyProvider, context->priv().caps()), |
| kPremul_SkAlphaType); |
| } |
| |
| static const int kFinalWidth = 6*kDrawnTileSize; |
| static const int kFinalHeight = kDrawnTileSize; |
| |
| auto rtc = GrRenderTargetContext::Make( |
| context, GrColorType::kRGBA_8888, nullptr, SkBackingFit::kApprox, |
| {kFinalWidth, kFinalHeight}); |
| |
| rtc->clear(SK_PMColor4fWHITE); |
| |
| // Note that this doesn't include the third texture proxy |
| for (int i = 0; i < kNumViews - 1; ++i) { |
| SkRect r = SkRect::MakeXYWH(i*3*kDrawnTileSize, 0, 3*kDrawnTileSize, kDrawnTileSize); |
| |
| SkMatrix t = SkMatrix::Translate(-i*3*kDrawnTileSize, 0); |
| |
| GrPaint paint; |
| auto fp = GrTextureEffect::Make(std::move(views[i]), kPremul_SkAlphaType, t); |
| paint.setPorterDuffXPFactory(SkBlendMode::kSrc); |
| paint.addColorFragmentProcessor(std::move(fp)); |
| |
| rtc->drawRect(nullptr, std::move(paint), GrAA::kNo, SkMatrix::I(), r); |
| } |
| |
| rtc->flush(SkSurface::BackendSurfaceAccess::kNoAccess, GrFlushInfo(), nullptr); |
| |
| SkBitmap readBack; |
| readBack.allocN32Pixels(kFinalWidth, kFinalHeight); |
| |
| SkDEBUGCODE(bool result =) rtc->readPixels(readBack.info(), readBack.getPixels(), |
| readBack.rowBytes(), {0, 0}); |
| SkASSERT(result); |
| |
| context->priv().testingOnly_flushAndRemoveOnFlushCallbackObject(&object); |
| |
| object.markAsDone(); |
| |
| int x = kDrawnTileSize/2; |
| test_color(reporter, readBack, x, SK_ColorRED); |
| x += kDrawnTileSize; |
| test_color(reporter, readBack, x, SK_ColorGREEN); |
| x += kDrawnTileSize; |
| test_color(reporter, readBack, x, SK_ColorBLUE); |
| x += kDrawnTileSize; |
| test_color(reporter, readBack, x, SK_ColorCYAN); |
| x += kDrawnTileSize; |
| test_color(reporter, readBack, x, SK_ColorMAGENTA); |
| x += kDrawnTileSize; |
| test_color(reporter, readBack, x, SK_ColorYELLOW); |
| } |