| /* | |
| * 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 "SkTypes.h" | |
| #include "GrBackendSurface.h" | |
| #include "GrBackendTextureImageGenerator.h" | |
| #include "GrContext.h" | |
| #include "GrContextPriv.h" | |
| #include "GrGpu.h" | |
| #include "GrRenderTargetContext.h" | |
| #include "GrSemaphore.h" | |
| #include "GrSurfaceProxyPriv.h" | |
| #include "GrTexturePriv.h" | |
| #include "GrTextureProxy.h" | |
| #include "SkCanvas.h" | |
| #include "SkImage_Base.h" | |
| #include "SkGpuDevice.h" | |
| #include "SkPoint.h" | |
| #include "SkSurface.h" | |
| #include "SkSurface_Gpu.h" | |
| #include "Test.h" | |
| static constexpr int kSize = 8; | |
| // Test that the correct mip map states are on the GrTextures when wrapping GrBackendTextures in | |
| // SkImages and SkSurfaces | |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrWrappedMipMappedTest, reporter, ctxInfo) { | |
| GrContext* context = ctxInfo.grContext(); | |
| if (!context->priv().caps()->mipMapSupport()) { | |
| return; | |
| } | |
| GrGpu* gpu = context->priv().getGpu(); | |
| for (auto mipMapped : {GrMipMapped::kNo, GrMipMapped::kYes}) { | |
| for (auto isRT : {false, true}) { | |
| // CreateTestingOnlyBackendTexture currently doesn't support uploading data to mip maps | |
| // so we don't send any. However, we pretend there is data for the checks below which is | |
| // fine since we are never actually using these textures for any work on the gpu. | |
| GrBackendTexture backendTex = gpu->createTestingOnlyBackendTexture( | |
| nullptr, kSize, kSize, GrColorType::kRGBA_8888, isRT, mipMapped); | |
| sk_sp<GrTextureProxy> proxy; | |
| sk_sp<SkImage> image; | |
| if (isRT) { | |
| sk_sp<SkSurface> surface = SkSurface::MakeFromBackendTexture( | |
| context, | |
| backendTex, | |
| kTopLeft_GrSurfaceOrigin, | |
| 0, | |
| kRGBA_8888_SkColorType, | |
| nullptr, | |
| nullptr); | |
| SkGpuDevice* device = ((SkSurface_Gpu*)surface.get())->getDevice(); | |
| proxy = device->accessRenderTargetContext()->asTextureProxyRef(); | |
| } else { | |
| image = SkImage::MakeFromTexture(context, backendTex, | |
| kTopLeft_GrSurfaceOrigin, | |
| kRGBA_8888_SkColorType, | |
| kPremul_SkAlphaType, nullptr, | |
| nullptr, nullptr); | |
| proxy = as_IB(image)->asTextureProxyRef(context); | |
| } | |
| REPORTER_ASSERT(reporter, proxy); | |
| if (!proxy) { | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| return; | |
| } | |
| REPORTER_ASSERT(reporter, proxy->isInstantiated()); | |
| GrTexture* texture = proxy->peekTexture(); | |
| REPORTER_ASSERT(reporter, texture); | |
| if (!texture) { | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| return; | |
| } | |
| if (GrMipMapped::kYes == mipMapped) { | |
| REPORTER_ASSERT(reporter, GrMipMapped::kYes == texture->texturePriv().mipMapped()); | |
| if (isRT) { | |
| REPORTER_ASSERT(reporter, texture->texturePriv().mipMapsAreDirty()); | |
| } else { | |
| REPORTER_ASSERT(reporter, !texture->texturePriv().mipMapsAreDirty()); | |
| } | |
| } else { | |
| REPORTER_ASSERT(reporter, GrMipMapped::kNo == texture->texturePriv().mipMapped()); | |
| } | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| } | |
| } | |
| } | |
| // Test that we correctly copy or don't copy GrBackendTextures in the GrBackendTextureImageGenerator | |
| // based on if we will use mips in the draw and the mip status of the GrBackendTexture. | |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrBackendTextureImageMipMappedTest, reporter, ctxInfo) { | |
| GrContext* context = ctxInfo.grContext(); | |
| if (!context->priv().caps()->mipMapSupport()) { | |
| return; | |
| } | |
| GrGpu* gpu = context->priv().getGpu(); | |
| for (auto mipMapped : {GrMipMapped::kNo, GrMipMapped::kYes}) { | |
| for (auto willUseMips : {false, true}) { | |
| GrBackendTexture backendTex = gpu->createTestingOnlyBackendTexture( | |
| nullptr, kSize, kSize, GrColorType::kRGBA_8888, false, mipMapped); | |
| sk_sp<SkImage> image = SkImage::MakeFromTexture(context, backendTex, | |
| kTopLeft_GrSurfaceOrigin, | |
| kRGBA_8888_SkColorType, | |
| kPremul_SkAlphaType, nullptr, | |
| nullptr, nullptr); | |
| GrTextureProxy* proxy = as_IB(image)->peekProxy(); | |
| REPORTER_ASSERT(reporter, proxy); | |
| if (!proxy) { | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| return; | |
| } | |
| REPORTER_ASSERT(reporter, proxy->isInstantiated()); | |
| sk_sp<GrTexture> texture = sk_ref_sp(proxy->peekTexture()); | |
| REPORTER_ASSERT(reporter, texture); | |
| if (!texture) { | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| return; | |
| } | |
| std::unique_ptr<SkImageGenerator> imageGen = GrBackendTextureImageGenerator::Make( | |
| texture, kTopLeft_GrSurfaceOrigin, nullptr, kRGBA_8888_SkColorType, | |
| kPremul_SkAlphaType, nullptr); | |
| REPORTER_ASSERT(reporter, imageGen); | |
| if (!imageGen) { | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| return; | |
| } | |
| SkIPoint origin = SkIPoint::Make(0,0); | |
| SkImageInfo imageInfo = SkImageInfo::Make(kSize, kSize, kRGBA_8888_SkColorType, | |
| kPremul_SkAlphaType); | |
| sk_sp<GrTextureProxy> genProxy = imageGen->generateTexture(context, imageInfo, | |
| origin, willUseMips); | |
| REPORTER_ASSERT(reporter, genProxy); | |
| if (!genProxy) { | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| return; | |
| } | |
| if (GrSurfaceProxy::LazyState::kNot != genProxy->lazyInstantiationState()) { | |
| genProxy->priv().doLazyInstantiation(context->priv().resourceProvider()); | |
| } else if (!genProxy->isInstantiated()) { | |
| genProxy->instantiate(context->priv().resourceProvider()); | |
| } | |
| REPORTER_ASSERT(reporter, genProxy->isInstantiated()); | |
| if (!genProxy->isInstantiated()) { | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| return; | |
| } | |
| GrTexture* genTexture = genProxy->peekTexture(); | |
| REPORTER_ASSERT(reporter, genTexture); | |
| if (!genTexture) { | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| return; | |
| } | |
| GrBackendTexture genBackendTex = genTexture->getBackendTexture(); | |
| if (GrBackendApi::kOpenGL == genBackendTex.backend()) { | |
| GrGLTextureInfo genTexInfo; | |
| GrGLTextureInfo origTexInfo; | |
| if (genBackendTex.getGLTextureInfo(&genTexInfo) && | |
| backendTex.getGLTextureInfo(&origTexInfo)) { | |
| if (willUseMips && GrMipMapped::kNo == mipMapped) { | |
| // We did a copy so the texture IDs should be different | |
| REPORTER_ASSERT(reporter, origTexInfo.fID != genTexInfo.fID); | |
| } else { | |
| REPORTER_ASSERT(reporter, origTexInfo.fID == genTexInfo.fID); | |
| } | |
| } else { | |
| ERRORF(reporter, "Failed to get GrGLTextureInfo"); | |
| } | |
| #ifdef SK_VULKAN | |
| } else if (GrBackendApi::kVulkan == genBackendTex.backend()) { | |
| GrVkImageInfo genImageInfo; | |
| GrVkImageInfo origImageInfo; | |
| if (genBackendTex.getVkImageInfo(&genImageInfo) && | |
| backendTex.getVkImageInfo(&origImageInfo)) { | |
| if (willUseMips && GrMipMapped::kNo == mipMapped) { | |
| // We did a copy so the texture IDs should be different | |
| REPORTER_ASSERT(reporter, origImageInfo.fImage != genImageInfo.fImage); | |
| } else { | |
| REPORTER_ASSERT(reporter, origImageInfo.fImage == genImageInfo.fImage); | |
| } | |
| } else { | |
| ERRORF(reporter, "Failed to get GrVkImageInfo"); | |
| } | |
| #endif | |
| } else { | |
| REPORTER_ASSERT(reporter, false); | |
| } | |
| // Must make sure the uses of the backend texture have finished (we possibly have a | |
| // queued up copy) before we delete the backend texture. | |
| context->flush(); | |
| gpu->testingOnly_flushGpuAndSync(); | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| } | |
| } | |
| } | |
| // Test that when we call makeImageSnapshot on an SkSurface we retains the same mip status as the | |
| // resource we took the snapshot of. | |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrImageSnapshotMipMappedTest, reporter, ctxInfo) { | |
| GrContext* context = ctxInfo.grContext(); | |
| if (!context->priv().caps()->mipMapSupport()) { | |
| return; | |
| } | |
| auto resourceProvider = context->priv().resourceProvider(); | |
| GrGpu* gpu = context->priv().getGpu(); | |
| for (auto willUseMips : {false, true}) { | |
| for (auto isWrapped : {false, true}) { | |
| GrMipMapped mipMapped = willUseMips ? GrMipMapped::kYes : GrMipMapped::kNo; | |
| sk_sp<SkSurface> surface; | |
| GrBackendTexture backendTex = gpu->createTestingOnlyBackendTexture( | |
| nullptr, kSize, kSize, GrColorType::kRGBA_8888, true, mipMapped); | |
| if (isWrapped) { | |
| surface = SkSurface::MakeFromBackendTexture(context, | |
| backendTex, | |
| kTopLeft_GrSurfaceOrigin, | |
| 0, | |
| kRGBA_8888_SkColorType, | |
| nullptr, | |
| nullptr); | |
| } else { | |
| SkImageInfo info = SkImageInfo::Make(kSize, kSize, kRGBA_8888_SkColorType, | |
| kPremul_SkAlphaType); | |
| surface = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, info, 0, | |
| kTopLeft_GrSurfaceOrigin, nullptr, | |
| willUseMips); | |
| } | |
| REPORTER_ASSERT(reporter, surface); | |
| if (!surface) { | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| } | |
| SkGpuDevice* device = ((SkSurface_Gpu*)surface.get())->getDevice(); | |
| GrTextureProxy* texProxy = device->accessRenderTargetContext()->asTextureProxy(); | |
| REPORTER_ASSERT(reporter, mipMapped == texProxy->mipMapped()); | |
| texProxy->instantiate(resourceProvider); | |
| GrTexture* texture = texProxy->peekTexture(); | |
| REPORTER_ASSERT(reporter, mipMapped == texture->texturePriv().mipMapped()); | |
| sk_sp<SkImage> image = surface->makeImageSnapshot(); | |
| REPORTER_ASSERT(reporter, image); | |
| if (!image) { | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| } | |
| texProxy = as_IB(image)->peekProxy(); | |
| REPORTER_ASSERT(reporter, mipMapped == texProxy->mipMapped()); | |
| texProxy->instantiate(resourceProvider); | |
| texture = texProxy->peekTexture(); | |
| REPORTER_ASSERT(reporter, mipMapped == texture->texturePriv().mipMapped()); | |
| // Must flush the context to make sure all the cmds (copies, etc.) from above are sent | |
| // to the gpu before we delete the backendHandle. | |
| context->flush(); | |
| gpu->testingOnly_flushGpuAndSync(); | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| } | |
| } | |
| } | |
| // Test that we don't create a mip mapped texture if the size is 1x1 even if the filter mode is set | |
| // to use mips. This test passes by not crashing or hitting asserts in code. | |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(Gr1x1TextureMipMappedTest, reporter, ctxInfo) { | |
| GrContext* context = ctxInfo.grContext(); | |
| if (!context->priv().caps()->mipMapSupport()) { | |
| return; | |
| } | |
| // Make surface to draw into | |
| SkImageInfo info = SkImageInfo::MakeN32(16, 16, kPremul_SkAlphaType); | |
| sk_sp<SkSurface> surface = SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, info); | |
| // Make 1x1 raster bitmap | |
| SkBitmap bmp; | |
| bmp.allocN32Pixels(1, 1); | |
| SkPMColor* pixel = reinterpret_cast<SkPMColor*>(bmp.getPixels()); | |
| *pixel = 0; | |
| sk_sp<SkImage> bmpImage = SkImage::MakeFromBitmap(bmp); | |
| // Make sure we scale so we don't optimize out the use of mips. | |
| surface->getCanvas()->scale(0.5f, 0.5f); | |
| SkPaint paint; | |
| // This should upload the image to a non mipped GrTextureProxy. | |
| surface->getCanvas()->drawImage(bmpImage, 0, 0, &paint); | |
| surface->flush(); | |
| // Now set the filter quality to high so we use mip maps. We should find the non mipped texture | |
| // in the cache for the SkImage. Since the texture is 1x1 we should just use that texture | |
| // instead of trying to do a copy to a mipped texture. | |
| paint.setFilterQuality(kHigh_SkFilterQuality); | |
| surface->getCanvas()->drawImage(bmpImage, 0, 0, &paint); | |
| surface->flush(); | |
| } | |