/* * Copyright 2018 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #include "include/core/SkBitmap.h" #include "include/core/SkColor.h" #include "include/core/SkColorSpace.h" #include "include/core/SkFont.h" #include "include/core/SkImageInfo.h" #include "include/core/SkMatrix.h" #include "include/core/SkPaint.h" #include "include/core/SkPoint.h" #include "include/core/SkRefCnt.h" #include "include/core/SkSize.h" #include "include/core/SkTypes.h" #include "include/gpu/GrBackendSurface.h" #include "include/gpu/GrContext.h" #include "include/private/GrTypesPriv.h" #include "src/core/SkIPoint16.h" #include "src/gpu/GrCaps.h" #include "src/gpu/GrContextPriv.h" #include "src/gpu/GrDeferredUpload.h" #include "src/gpu/GrDrawOpAtlas.h" #include "src/gpu/GrDrawingManager.h" #include "src/gpu/GrMemoryPool.h" #include "src/gpu/GrOnFlushResourceProvider.h" #include "src/gpu/GrOpFlushState.h" #include "src/gpu/GrRenderTargetContext.h" #include "src/gpu/GrTextureProxy.h" #include "src/gpu/GrXferProcessor.h" #include "src/gpu/ops/GrDrawOp.h" #include "src/gpu/ops/GrOp.h" #include "src/gpu/text/GrAtlasManager.h" #include "src/gpu/text/GrTextContext.h" #include "tests/Test.h" #include "tools/gpu/GrContextFactory.h" #include #include class GrResourceProvider; static const int kNumPlots = 2; static const int kPlotSize = 32; static const int kAtlasSize = kNumPlots * kPlotSize; int GrDrawOpAtlas::numAllocated_TestingOnly() const { int count = 0; for (uint32_t i = 0; i < this->maxPages(); ++i) { if (fProxies[i]->isInstantiated()) { ++count; } } return count; } void GrAtlasManager::setMaxPages_TestingOnly(uint32_t maxPages) { for (int i = 0; i < kMaskFormatCount; i++) { if (fAtlases[i]) { fAtlases[i]->setMaxPages_TestingOnly(maxPages); } } } void GrDrawOpAtlas::setMaxPages_TestingOnly(uint32_t maxPages) { SkASSERT(!fNumActivePages); fMaxPages = maxPages; } void EvictionFunc(GrDrawOpAtlas::AtlasID atlasID, void*) { SkASSERT(0); // The unit test shouldn't exercise this code path } static void check(skiatest::Reporter* r, GrDrawOpAtlas* atlas, uint32_t expectedActive, uint32_t expectedMax, int expectedAlloced) { REPORTER_ASSERT(r, expectedActive == atlas->numActivePages()); REPORTER_ASSERT(r, expectedMax == atlas->maxPages()); REPORTER_ASSERT(r, expectedAlloced == atlas->numAllocated_TestingOnly()); } class TestingUploadTarget : public GrDeferredUploadTarget { public: TestingUploadTarget() { } const GrTokenTracker* tokenTracker() final { return &fTokenTracker; } GrTokenTracker* writeableTokenTracker() { return &fTokenTracker; } GrDeferredUploadToken addInlineUpload(GrDeferredTextureUploadFn&&) final { SkASSERT(0); // this test shouldn't invoke this code path return fTokenTracker.nextDrawToken(); } virtual GrDeferredUploadToken addASAPUpload(GrDeferredTextureUploadFn&& upload) final { return fTokenTracker.nextTokenToFlush(); } void issueDrawToken() { fTokenTracker.issueDrawToken(); } void flushToken() { fTokenTracker.flushToken(); } private: GrTokenTracker fTokenTracker; typedef GrDeferredUploadTarget INHERITED; }; static bool fill_plot(GrDrawOpAtlas* atlas, GrResourceProvider* resourceProvider, GrDeferredUploadTarget* target, GrDrawOpAtlas::AtlasID* atlasID, int alpha) { SkImageInfo ii = SkImageInfo::MakeA8(kPlotSize, kPlotSize); SkBitmap data; data.allocPixels(ii); data.eraseARGB(alpha, 0, 0, 0); SkIPoint16 loc; GrDrawOpAtlas::ErrorCode code; code = atlas->addToAtlas(resourceProvider, atlasID, target, kPlotSize, kPlotSize, data.getAddr(0, 0), &loc); return GrDrawOpAtlas::ErrorCode::kSucceeded == code; } // This is a basic DrawOpAtlas test. It simply verifies that multitexture atlases correctly // add and remove pages. Note that this is simulating flush-time behavior. DEF_GPUTEST_FOR_RENDERING_CONTEXTS(BasicDrawOpAtlas, reporter, ctxInfo) { auto context = ctxInfo.grContext(); auto proxyProvider = context->priv().proxyProvider(); auto resourceProvider = context->priv().resourceProvider(); auto drawingManager = context->priv().drawingManager(); GrOnFlushResourceProvider onFlushResourceProvider(drawingManager); TestingUploadTarget uploadTarget; GrBackendFormat format = context->priv().caps()->getBackendFormatFromColorType(GrColorType::kAlpha_8); std::unique_ptr atlas = GrDrawOpAtlas::Make( proxyProvider, format, GrColorType::kAlpha_8, kAtlasSize, kAtlasSize, kAtlasSize/kNumPlots, kAtlasSize/kNumPlots, GrDrawOpAtlas::AllowMultitexturing::kYes, EvictionFunc, nullptr); check(reporter, atlas.get(), 0, 4, 0); // Fill up the first level GrDrawOpAtlas::AtlasID atlasIDs[kNumPlots * kNumPlots]; for (int i = 0; i < kNumPlots * kNumPlots; ++i) { bool result = fill_plot(atlas.get(), resourceProvider, &uploadTarget, &atlasIDs[i], i*32); REPORTER_ASSERT(reporter, result); check(reporter, atlas.get(), 1, 4, 1); } atlas->instantiate(&onFlushResourceProvider); check(reporter, atlas.get(), 1, 4, 1); // Force allocation of a second level GrDrawOpAtlas::AtlasID atlasID; bool result = fill_plot(atlas.get(), resourceProvider, &uploadTarget, &atlasID, 4*32); REPORTER_ASSERT(reporter, result); check(reporter, atlas.get(), 2, 4, 2); // Simulate a lot of draws using only the first plot. The last texture should be compacted. for (int i = 0; i < 512; ++i) { atlas->setLastUseToken(atlasIDs[0], uploadTarget.tokenTracker()->nextDrawToken()); uploadTarget.issueDrawToken(); uploadTarget.flushToken(); atlas->compact(uploadTarget.tokenTracker()->nextTokenToFlush()); } check(reporter, atlas.get(), 1, 4, 1); } // This test verifies that the GrAtlasTextOp::onPrepare method correctly handles a failure // when allocating an atlas page. DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrAtlasTextOpPreparation, reporter, ctxInfo) { auto context = ctxInfo.grContext(); auto gpu = context->priv().getGpu(); auto resourceProvider = context->priv().resourceProvider(); auto drawingManager = context->priv().drawingManager(); auto textContext = drawingManager->getTextContext(); auto opMemoryPool = context->priv().opMemoryPool(); auto rtc = context->priv().makeDeferredRenderTargetContext(SkBackingFit::kApprox, 32, 32, GrColorType::kRGBA_8888, nullptr); SkPaint paint; paint.setColor(SK_ColorRED); SkFont font; font.setEdging(SkFont::Edging::kAlias); const char* text = "a"; std::unique_ptr op = textContext->createOp_TestingOnly( context, textContext, rtc.get(), paint, font, SkMatrix::I(), text, 16, 16); bool hasMixedSampledCoverage = false; op->finalize(*context->priv().caps(), nullptr, hasMixedSampledCoverage, GrClampType::kAuto); TestingUploadTarget uploadTarget; GrOpFlushState flushState(gpu, resourceProvider, uploadTarget.writeableTokenTracker()); GrOpFlushState::OpArgs opArgs = { op.get(), rtc->asRenderTargetProxy(), nullptr, rtc->asRenderTargetProxy()->outputSwizzle(), GrXferProcessor::DstProxy(nullptr, SkIPoint::Make(0, 0)) }; // Cripple the atlas manager so it can't allocate any pages. This will force a failure // in the preparation of the text op auto atlasManager = context->priv().getAtlasManager(); unsigned int numProxies; atlasManager->getProxies(kA8_GrMaskFormat, &numProxies); atlasManager->setMaxPages_TestingOnly(0); flushState.setOpArgs(&opArgs); op->prepare(&flushState); flushState.setOpArgs(nullptr); opMemoryPool->release(std::move(op)); } void test_atlas_config(skiatest::Reporter* reporter, int maxTextureSize, size_t maxBytes, GrMaskFormat maskFormat, SkISize expectedDimensions, SkISize expectedPlotDimensions) { GrDrawOpAtlasConfig config(maxTextureSize, maxBytes); REPORTER_ASSERT(reporter, config.atlasDimensions(maskFormat) == expectedDimensions); REPORTER_ASSERT(reporter, config.plotDimensions(maskFormat) == expectedPlotDimensions); } DEF_GPUTEST(GrDrawOpAtlasConfig_Basic, reporter, options) { // 1/4 MB test_atlas_config(reporter, 65536, 256 * 1024, kARGB_GrMaskFormat, { 256, 256 }, { 256, 256 }); test_atlas_config(reporter, 65536, 256 * 1024, kA8_GrMaskFormat, { 512, 512 }, { 256, 256 }); // 1/2 MB test_atlas_config(reporter, 65536, 512 * 1024, kARGB_GrMaskFormat, { 512, 256 }, { 256, 256 }); test_atlas_config(reporter, 65536, 512 * 1024, kA8_GrMaskFormat, { 1024, 512 }, { 256, 256 }); // 1 MB test_atlas_config(reporter, 65536, 1024 * 1024, kARGB_GrMaskFormat, { 512, 512 }, { 256, 256 }); test_atlas_config(reporter, 65536, 1024 * 1024, kA8_GrMaskFormat, { 1024, 1024 }, { 256, 256 }); // 2 MB test_atlas_config(reporter, 65536, 2 * 1024 * 1024, kARGB_GrMaskFormat, { 1024, 512 }, { 256, 256 }); test_atlas_config(reporter, 65536, 2 * 1024 * 1024, kA8_GrMaskFormat, { 2048, 1024 }, { 512, 256 }); // 4 MB test_atlas_config(reporter, 65536, 4 * 1024 * 1024, kARGB_GrMaskFormat, { 1024, 1024 }, { 256, 256 }); test_atlas_config(reporter, 65536, 4 * 1024 * 1024, kA8_GrMaskFormat, { 2048, 2048 }, { 512, 512 }); // 8 MB test_atlas_config(reporter, 65536, 8 * 1024 * 1024, kARGB_GrMaskFormat, { 2048, 1024 }, { 256, 256 }); test_atlas_config(reporter, 65536, 8 * 1024 * 1024, kA8_GrMaskFormat, { 2048, 2048 }, { 512, 512 }); // 16 MB (should be same as 8 MB) test_atlas_config(reporter, 65536, 16 * 1024 * 1024, kARGB_GrMaskFormat, { 2048, 1024 }, { 256, 256 }); test_atlas_config(reporter, 65536, 16 * 1024 * 1024, kA8_GrMaskFormat, { 2048, 2048 }, { 512, 512 }); // 4MB, restricted texture size test_atlas_config(reporter, 1024, 8 * 1024 * 1024, kARGB_GrMaskFormat, { 1024, 1024 }, { 256, 256 }); test_atlas_config(reporter, 1024, 8 * 1024 * 1024, kA8_GrMaskFormat, { 1024, 1024 }, { 256, 256 }); // 3 MB (should be same as 2 MB) test_atlas_config(reporter, 65536, 3 * 1024 * 1024, kARGB_GrMaskFormat, { 1024, 512 }, { 256, 256 }); test_atlas_config(reporter, 65536, 3 * 1024 * 1024, kA8_GrMaskFormat, { 2048, 1024 }, { 512, 256 }); // minimum size test_atlas_config(reporter, 65536, 0, kARGB_GrMaskFormat, { 256, 256 }, { 256, 256 }); test_atlas_config(reporter, 65536, 0, kA8_GrMaskFormat, { 512, 512 }, { 256, 256 }); }