| /* | |
| * Copyright 2016 Google Inc. | |
| * | |
| * Use of this source code is governed by a BSD-style license that can be | |
| * found in the LICENSE file. | |
| */ | |
| // This is a GPU-backend specific test. | |
| #include "Test.h" | |
| #include "GrBackendSurface.h" | |
| #include "GrContextPriv.h" | |
| #include "GrProxyProvider.h" | |
| #include "GrRenderTargetPriv.h" | |
| #include "GrRenderTargetProxy.h" | |
| #include "GrResourceProvider.h" | |
| #include "GrSurfacePriv.h" | |
| #include "GrSurfaceProxyPriv.h" | |
| #include "GrTexture.h" | |
| #include "GrTextureProxy.h" | |
| #include "SkGr.h" | |
| #include "gl/GrGLDefines.h" | |
| // Check that the surface proxy's member vars are set as expected | |
| static void check_surface(skiatest::Reporter* reporter, | |
| GrSurfaceProxy* proxy, | |
| GrSurfaceOrigin origin, | |
| int width, int height, | |
| GrPixelConfig config, | |
| SkBudgeted budgeted) { | |
| REPORTER_ASSERT(reporter, proxy->origin() == origin); | |
| REPORTER_ASSERT(reporter, proxy->width() == width); | |
| REPORTER_ASSERT(reporter, proxy->height() == height); | |
| REPORTER_ASSERT(reporter, proxy->config() == config); | |
| REPORTER_ASSERT(reporter, !proxy->uniqueID().isInvalid()); | |
| REPORTER_ASSERT(reporter, proxy->isBudgeted() == budgeted); | |
| } | |
| static void check_rendertarget(skiatest::Reporter* reporter, | |
| const GrCaps& caps, | |
| GrResourceProvider* provider, | |
| GrRenderTargetProxy* rtProxy, | |
| int numSamples, | |
| SkBackingFit fit, | |
| int expectedMaxWindowRects) { | |
| REPORTER_ASSERT(reporter, rtProxy->maxWindowRectangles(caps) == expectedMaxWindowRects); | |
| REPORTER_ASSERT(reporter, rtProxy->numStencilSamples() == numSamples); | |
| GrSurfaceProxy::UniqueID idBefore = rtProxy->uniqueID(); | |
| bool preinstantiated = rtProxy->isInstantiated(); | |
| REPORTER_ASSERT(reporter, rtProxy->instantiate(provider)); | |
| GrRenderTarget* rt = rtProxy->peekRenderTarget(); | |
| REPORTER_ASSERT(reporter, rtProxy->uniqueID() == idBefore); | |
| // Deferred resources should always have a different ID from their instantiated rendertarget | |
| if (preinstantiated) { | |
| REPORTER_ASSERT(reporter, rtProxy->uniqueID().asUInt() == rt->uniqueID().asUInt()); | |
| } else { | |
| REPORTER_ASSERT(reporter, rtProxy->uniqueID().asUInt() != rt->uniqueID().asUInt()); | |
| } | |
| if (SkBackingFit::kExact == fit) { | |
| REPORTER_ASSERT(reporter, rt->width() == rtProxy->width()); | |
| REPORTER_ASSERT(reporter, rt->height() == rtProxy->height()); | |
| } else { | |
| REPORTER_ASSERT(reporter, rt->width() >= rtProxy->width()); | |
| REPORTER_ASSERT(reporter, rt->height() >= rtProxy->height()); | |
| } | |
| REPORTER_ASSERT(reporter, rt->config() == rtProxy->config()); | |
| REPORTER_ASSERT(reporter, rt->fsaaType() == rtProxy->fsaaType()); | |
| REPORTER_ASSERT(reporter, rt->numColorSamples() == rtProxy->numColorSamples()); | |
| REPORTER_ASSERT(reporter, rt->numStencilSamples() == rtProxy->numStencilSamples()); | |
| REPORTER_ASSERT(reporter, rt->surfacePriv().flags() == rtProxy->testingOnly_getFlags()); | |
| } | |
| static void check_texture(skiatest::Reporter* reporter, | |
| GrResourceProvider* provider, | |
| GrTextureProxy* texProxy, | |
| SkBackingFit fit) { | |
| GrSurfaceProxy::UniqueID idBefore = texProxy->uniqueID(); | |
| bool preinstantiated = texProxy->isInstantiated(); | |
| REPORTER_ASSERT(reporter, texProxy->instantiate(provider)); | |
| GrTexture* tex = texProxy->peekTexture(); | |
| REPORTER_ASSERT(reporter, texProxy->uniqueID() == idBefore); | |
| // Deferred resources should always have a different ID from their instantiated texture | |
| if (preinstantiated) { | |
| REPORTER_ASSERT(reporter, texProxy->uniqueID().asUInt() == tex->uniqueID().asUInt()); | |
| } else { | |
| REPORTER_ASSERT(reporter, texProxy->uniqueID().asUInt() != tex->uniqueID().asUInt()); | |
| } | |
| if (SkBackingFit::kExact == fit) { | |
| REPORTER_ASSERT(reporter, tex->width() == texProxy->width()); | |
| REPORTER_ASSERT(reporter, tex->height() == texProxy->height()); | |
| } else { | |
| REPORTER_ASSERT(reporter, tex->width() >= texProxy->width()); | |
| REPORTER_ASSERT(reporter, tex->height() >= texProxy->height()); | |
| } | |
| REPORTER_ASSERT(reporter, tex->config() == texProxy->config()); | |
| } | |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(DeferredProxyTest, reporter, ctxInfo) { | |
| GrProxyProvider* proxyProvider = ctxInfo.grContext()->priv().proxyProvider(); | |
| GrResourceProvider* resourceProvider = ctxInfo.grContext()->priv().resourceProvider(); | |
| const GrCaps& caps = *ctxInfo.grContext()->priv().caps(); | |
| int attempt = 0; // useful for debugging | |
| for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin }) { | |
| for (auto widthHeight : { 100, 128, 1048576 }) { | |
| for (auto config : { kAlpha_8_GrPixelConfig, kRGB_565_GrPixelConfig, | |
| kRGBA_8888_GrPixelConfig, kRGBA_1010102_GrPixelConfig, | |
| kRGB_ETC1_GrPixelConfig }) { | |
| for (auto fit : { SkBackingFit::kExact, SkBackingFit::kApprox }) { | |
| for (auto budgeted : { SkBudgeted::kYes, SkBudgeted::kNo }) { | |
| for (auto numSamples : {1, 4, 16, 128}) { | |
| // We don't have recycling support for compressed textures | |
| if (GrPixelConfigIsCompressed(config) && SkBackingFit::kApprox == fit) { | |
| continue; | |
| } | |
| GrSurfaceDesc desc; | |
| desc.fFlags = kRenderTarget_GrSurfaceFlag; | |
| desc.fWidth = widthHeight; | |
| desc.fHeight = widthHeight; | |
| desc.fConfig = config; | |
| desc.fSampleCnt = numSamples; | |
| GrSRGBEncoded srgbEncoded; | |
| GrColorType colorType = | |
| GrPixelConfigToColorTypeAndEncoding(config, &srgbEncoded); | |
| const GrBackendFormat format = | |
| caps.getBackendFormatFromGrColorType(colorType, srgbEncoded); | |
| { | |
| sk_sp<GrTexture> tex; | |
| if (SkBackingFit::kApprox == fit) { | |
| tex = resourceProvider->createApproxTexture( | |
| desc, GrResourceProvider::Flags::kNone); | |
| } else { | |
| tex = resourceProvider->createTexture(desc, budgeted); | |
| } | |
| sk_sp<GrTextureProxy> proxy = | |
| proxyProvider->createProxy(format, desc, origin, fit, | |
| budgeted); | |
| REPORTER_ASSERT(reporter, SkToBool(tex) == SkToBool(proxy)); | |
| if (proxy) { | |
| REPORTER_ASSERT(reporter, proxy->asRenderTargetProxy()); | |
| // This forces the proxy to compute and cache its | |
| // pre-instantiation size guess. Later, when it is actually | |
| // instantiated, it checks that the instantiated size is <= to | |
| // the pre-computation. If the proxy never computed its | |
| // pre-instantiation size then the check is skipped. | |
| proxy->gpuMemorySize(); | |
| check_surface(reporter, proxy.get(), origin, | |
| widthHeight, widthHeight, config, budgeted); | |
| int supportedSamples = | |
| caps.getRenderTargetSampleCount(numSamples, config); | |
| check_rendertarget(reporter, caps, resourceProvider, | |
| proxy->asRenderTargetProxy(), | |
| supportedSamples, | |
| fit, caps.maxWindowRectangles()); | |
| } | |
| } | |
| desc.fFlags = kNone_GrSurfaceFlags; | |
| { | |
| sk_sp<GrTexture> tex; | |
| if (SkBackingFit::kApprox == fit) { | |
| tex = resourceProvider->createApproxTexture( | |
| desc, GrResourceProvider::Flags::kNone); | |
| } else { | |
| tex = resourceProvider->createTexture(desc, budgeted); | |
| } | |
| sk_sp<GrTextureProxy> proxy( | |
| proxyProvider->createProxy(format, desc, origin, fit, | |
| budgeted)); | |
| REPORTER_ASSERT(reporter, SkToBool(tex) == SkToBool(proxy)); | |
| if (proxy) { | |
| // This forces the proxy to compute and cache its | |
| // pre-instantiation size guess. Later, when it is actually | |
| // instantiated, it checks that the instantiated size is <= to | |
| // the pre-computation. If the proxy never computed its | |
| // pre-instantiation size then the check is skipped. | |
| proxy->gpuMemorySize(); | |
| check_surface(reporter, proxy.get(), origin, | |
| widthHeight, widthHeight, config, budgeted); | |
| check_texture(reporter, resourceProvider, | |
| proxy->asTextureProxy(), fit); | |
| } | |
| } | |
| attempt++; | |
| } | |
| } | |
| } | |
| } | |
| } | |
| } | |
| } | |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WrappedProxyTest, reporter, ctxInfo) { | |
| GrProxyProvider* proxyProvider = ctxInfo.grContext()->priv().proxyProvider(); | |
| GrResourceProvider* resourceProvider = ctxInfo.grContext()->priv().resourceProvider(); | |
| GrGpu* gpu = ctxInfo.grContext()->priv().getGpu(); | |
| const GrCaps& caps = *ctxInfo.grContext()->priv().caps(); | |
| static const int kWidthHeight = 100; | |
| for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin }) { | |
| for (auto colorType : { kAlpha_8_SkColorType, kRGBA_8888_SkColorType, | |
| kRGBA_1010102_SkColorType }) { | |
| // External on-screen render target. | |
| // Tests wrapBackendRenderTarget with a GrBackendRenderTarget | |
| // Our test-only function that creates a backend render target doesn't currently support | |
| // sample counts :(. | |
| if (ctxInfo.grContext()->colorTypeSupportedAsSurface(colorType)) { | |
| GrBackendRenderTarget backendRT = gpu->createTestingOnlyBackendRenderTarget( | |
| kWidthHeight, kWidthHeight, SkColorTypeToGrColorType(colorType)); | |
| sk_sp<GrSurfaceProxy> sProxy( | |
| proxyProvider->wrapBackendRenderTarget(backendRT, origin, nullptr, | |
| nullptr)); | |
| check_surface(reporter, sProxy.get(), origin, kWidthHeight, kWidthHeight, | |
| backendRT.pixelConfig(), SkBudgeted::kNo); | |
| static constexpr int kExpectedNumSamples = 1; | |
| check_rendertarget(reporter, caps, resourceProvider, sProxy->asRenderTargetProxy(), | |
| kExpectedNumSamples, SkBackingFit::kExact, | |
| caps.maxWindowRectangles()); | |
| gpu->deleteTestingOnlyBackendRenderTarget(backendRT); | |
| } | |
| for (auto numSamples : {1, 4}) { | |
| GrPixelConfig config = SkColorType2GrPixelConfig(colorType); | |
| SkASSERT(kUnknown_GrPixelConfig != config); | |
| int supportedNumSamples = caps.getRenderTargetSampleCount(numSamples, config); | |
| if (!supportedNumSamples) { | |
| continue; | |
| } | |
| // Test wrapping FBO 0 (with made up properties). This tests sample count and the | |
| // special case where FBO 0 doesn't support window rectangles. | |
| if (GrBackendApi::kOpenGL == ctxInfo.backend()) { | |
| GrGLFramebufferInfo fboInfo; | |
| fboInfo.fFBOID = 0; | |
| fboInfo.fFormat = GR_GL_RGBA8; | |
| static constexpr int kStencilBits = 8; | |
| GrBackendRenderTarget backendRT(kWidthHeight, kWidthHeight, numSamples, | |
| kStencilBits, fboInfo); | |
| backendRT.setPixelConfig(config); | |
| sk_sp<GrSurfaceProxy> sProxy( | |
| proxyProvider->wrapBackendRenderTarget(backendRT, origin, nullptr, | |
| nullptr)); | |
| check_surface(reporter, sProxy.get(), origin, | |
| kWidthHeight, kWidthHeight, | |
| backendRT.pixelConfig(), SkBudgeted::kNo); | |
| check_rendertarget(reporter, caps, resourceProvider, | |
| sProxy->asRenderTargetProxy(), | |
| supportedNumSamples, SkBackingFit::kExact, 0); | |
| } | |
| // Tests wrapBackendRenderTarget with a GrBackendTexture | |
| { | |
| GrBackendTexture backendTex = | |
| gpu->createTestingOnlyBackendTexture(nullptr, kWidthHeight, | |
| kWidthHeight, colorType, | |
| true, GrMipMapped::kNo); | |
| sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapBackendTextureAsRenderTarget( | |
| backendTex, origin, supportedNumSamples); | |
| if (!sProxy) { | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| continue; // This can fail on Mesa | |
| } | |
| check_surface(reporter, sProxy.get(), origin, | |
| kWidthHeight, kWidthHeight, | |
| backendTex.pixelConfig(), SkBudgeted::kNo); | |
| check_rendertarget(reporter, caps, resourceProvider, | |
| sProxy->asRenderTargetProxy(), | |
| supportedNumSamples, SkBackingFit::kExact, | |
| caps.maxWindowRectangles()); | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| } | |
| // Tests wrapBackendTexture that is only renderable | |
| { | |
| GrBackendTexture backendTex = | |
| gpu->createTestingOnlyBackendTexture(nullptr, kWidthHeight, | |
| kWidthHeight, colorType, | |
| true, GrMipMapped::kNo); | |
| sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapRenderableBackendTexture( | |
| backendTex, origin, supportedNumSamples, kBorrow_GrWrapOwnership, | |
| GrWrapCacheable::kNo, nullptr, nullptr); | |
| if (!sProxy) { | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| continue; // This can fail on Mesa | |
| } | |
| check_surface(reporter, sProxy.get(), origin, | |
| kWidthHeight, kWidthHeight, | |
| backendTex.pixelConfig(), SkBudgeted::kNo); | |
| check_rendertarget(reporter, caps, resourceProvider, | |
| sProxy->asRenderTargetProxy(), | |
| supportedNumSamples, SkBackingFit::kExact, | |
| caps.maxWindowRectangles()); | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| } | |
| // Tests wrapBackendTexture that is only textureable | |
| { | |
| // Internal offscreen texture | |
| GrBackendTexture backendTex = | |
| gpu->createTestingOnlyBackendTexture(nullptr, kWidthHeight, | |
| kWidthHeight, colorType, | |
| false, GrMipMapped::kNo); | |
| sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapBackendTexture( | |
| backendTex, origin, kBorrow_GrWrapOwnership, GrWrapCacheable::kNo, | |
| kRead_GrIOType); | |
| if (!sProxy) { | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| continue; | |
| } | |
| check_surface(reporter, sProxy.get(), origin, | |
| kWidthHeight, kWidthHeight, | |
| backendTex.pixelConfig(), SkBudgeted::kNo); | |
| check_texture(reporter, resourceProvider, sProxy->asTextureProxy(), | |
| SkBackingFit::kExact); | |
| gpu->deleteTestingOnlyBackendTexture(backendTex); | |
| } | |
| } | |
| } | |
| } | |
| } | |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ZeroSizedProxyTest, reporter, ctxInfo) { | |
| GrProxyProvider* provider = ctxInfo.grContext()->priv().proxyProvider(); | |
| for (auto flags : { kRenderTarget_GrSurfaceFlag, kNone_GrSurfaceFlags }) { | |
| for (auto fit : { SkBackingFit::kExact, SkBackingFit::kApprox }) { | |
| for (int width : { 0, 100 }) { | |
| for (int height : { 0, 100}) { | |
| if (width && height) { | |
| continue; // not zero-sized | |
| } | |
| GrSurfaceDesc desc; | |
| desc.fFlags = flags; | |
| desc.fWidth = width; | |
| desc.fHeight = height; | |
| desc.fConfig = kRGBA_8888_GrPixelConfig; | |
| desc.fSampleCnt = 1; | |
| const GrBackendFormat format = | |
| ctxInfo.grContext()->priv().caps()->getBackendFormatFromColorType( | |
| kRGBA_8888_SkColorType); | |
| sk_sp<GrTextureProxy> proxy = provider->createProxy( | |
| format, desc, kBottomLeft_GrSurfaceOrigin, fit, SkBudgeted::kNo); | |
| REPORTER_ASSERT(reporter, !proxy); | |
| } | |
| } | |
| } | |
| } | |
| } |