| /* | |
| * 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 "tests/Test.h" | |
| #include "include/gpu/GrBackendSurface.h" | |
| #include "include/gpu/GrTexture.h" | |
| #include "src/gpu/GrContextPriv.h" | |
| #include "src/gpu/GrProxyProvider.h" | |
| #include "src/gpu/GrRenderTargetPriv.h" | |
| #include "src/gpu/GrRenderTargetProxy.h" | |
| #include "src/gpu/GrResourceProvider.h" | |
| #include "src/gpu/GrSurfacePriv.h" | |
| #include "src/gpu/GrSurfaceProxyPriv.h" | |
| #include "src/gpu/GrTextureProxy.h" | |
| #include "src/gpu/SkGr.h" | |
| #ifdef SK_GL | |
| #include "src/gpu/gl/GrGLDefines.h" | |
| #include "src/gpu/gl/GrGLUtil.h" | |
| #endif | |
| // 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); | |
| #ifdef SK_DEBUG | |
| REPORTER_ASSERT(reporter, GrCaps::AreConfigsCompatible(config, proxy->config())); | |
| #endif | |
| 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->numSamples() == 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->dimensions() == rtProxy->dimensions()); | |
| } 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->numSamples() == rtProxy->numSamples()); | |
| 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(); | |
| // The instantiated texture should have these dimensions. If the fit is kExact, then | |
| // 'backingStoreDimensions' reports the original WxH. If it is kApprox, make sure that | |
| // the texture is that size and didn't reuse one of the kExact surfaces in the provider. | |
| // This is important because upstream usage (e.g. SkImage) reports size based on the | |
| // backingStoreDimensions and client code may rely on that if they are creating backend | |
| // resources. | |
| // NOTE: we store these before instantiating, since after instantiation backingStoreDimensions | |
| // just returns the target's dimensions. In this instance, we want to ensure the target's | |
| // dimensions are no different from the original approximate (or exact) dimensions. | |
| SkISize expectedSize = texProxy->backingStoreDimensions(); | |
| 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()); | |
| } | |
| REPORTER_ASSERT(reporter, tex->dimensions() == expectedSize); | |
| 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 ct : { GrColorType::kAlpha_8, GrColorType::kBGR_565, | |
| GrColorType::kRGBA_8888, GrColorType::kRGBA_1010102 } ) { | |
| for (auto fit : { SkBackingFit::kExact, SkBackingFit::kApprox }) { | |
| for (auto budgeted : { SkBudgeted::kYes, SkBudgeted::kNo }) { | |
| for (auto numSamples : {1, 4, 16, 128}) { | |
| auto config = GrColorTypeToPixelConfig(ct); | |
| SkASSERT(kUnknown_GrPixelConfig != config); | |
| GrSurfaceDesc desc; | |
| desc.fWidth = widthHeight; | |
| desc.fHeight = widthHeight; | |
| desc.fConfig = config; | |
| auto format = caps.getDefaultBackendFormat(ct, GrRenderable::kYes); | |
| if (!format.isValid()) { | |
| continue; | |
| } | |
| // Renderable | |
| { | |
| sk_sp<GrTexture> tex; | |
| if (SkBackingFit::kApprox == fit) { | |
| tex = resourceProvider->createApproxTexture( | |
| desc, format, GrRenderable::kYes, numSamples, | |
| GrProtected::kNo); | |
| } else { | |
| tex = resourceProvider->createTexture( | |
| desc, format, GrRenderable::kYes, numSamples, | |
| GrMipMapped::kNo, budgeted, GrProtected::kNo); | |
| } | |
| sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy( | |
| format, desc, GrRenderable::kYes, numSamples, origin, | |
| GrMipMapped::kNo, fit, budgeted, GrProtected::kNo); | |
| 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(caps); | |
| check_surface(reporter, proxy.get(), origin, | |
| widthHeight, widthHeight, config, budgeted); | |
| int supportedSamples = | |
| caps.getRenderTargetSampleCount(numSamples, format); | |
| check_rendertarget(reporter, caps, resourceProvider, | |
| proxy->asRenderTargetProxy(), | |
| supportedSamples, | |
| fit, caps.maxWindowRectangles()); | |
| } | |
| } | |
| // Not renderable | |
| { | |
| sk_sp<GrTexture> tex; | |
| if (SkBackingFit::kApprox == fit) { | |
| tex = resourceProvider->createApproxTexture( | |
| desc, format, GrRenderable::kNo, numSamples, | |
| GrProtected::kNo); | |
| } else { | |
| tex = resourceProvider->createTexture( | |
| desc, format, GrRenderable::kNo, numSamples, | |
| GrMipMapped::kNo, budgeted, GrProtected::kNo); | |
| } | |
| sk_sp<GrTextureProxy> proxy(proxyProvider->createProxy( | |
| format, desc, GrRenderable::kNo, numSamples, origin, | |
| GrMipMapped::kNo, fit, budgeted, GrProtected::kNo)); | |
| 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(caps); | |
| 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(); | |
| GrContext* context = ctxInfo.grContext(); | |
| GrResourceProvider* resourceProvider = context->priv().resourceProvider(); | |
| GrGpu* gpu = context->priv().getGpu(); | |
| const GrCaps& caps = *context->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 }) { | |
| GrColorType grColorType = SkColorTypeToGrColorType(colorType); | |
| GrPixelConfig config = GrColorTypeToPixelConfig(grColorType); | |
| SkASSERT(kUnknown_GrPixelConfig != config); | |
| // 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, grColorType); | |
| sk_sp<GrSurfaceProxy> sProxy( | |
| proxyProvider->wrapBackendRenderTarget(backendRT, grColorType, | |
| origin, nullptr, nullptr)); | |
| check_surface(reporter, sProxy.get(), origin, kWidthHeight, kWidthHeight, | |
| config, 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}) { | |
| auto beFormat = caps.getDefaultBackendFormat(grColorType, GrRenderable::kYes); | |
| int supportedNumSamples = caps.getRenderTargetSampleCount(numSamples, beFormat); | |
| if (!supportedNumSamples) { | |
| continue; | |
| } | |
| #ifdef SK_GL | |
| // 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 = GrGLFormatToEnum(beFormat.asGLFormat()); | |
| SkASSERT(fboInfo.fFormat); | |
| static constexpr int kStencilBits = 8; | |
| GrBackendRenderTarget backendRT(kWidthHeight, kWidthHeight, numSamples, | |
| kStencilBits, fboInfo); | |
| sk_sp<GrSurfaceProxy> sProxy( | |
| proxyProvider->wrapBackendRenderTarget(backendRT, grColorType, | |
| origin, nullptr, nullptr)); | |
| check_surface(reporter, sProxy.get(), origin, | |
| kWidthHeight, kWidthHeight, | |
| config, SkBudgeted::kNo); | |
| check_rendertarget(reporter, caps, resourceProvider, | |
| sProxy->asRenderTargetProxy(), | |
| supportedNumSamples, SkBackingFit::kExact, 0); | |
| } | |
| #endif | |
| // Tests wrapBackendRenderTarget with a GrBackendTexture | |
| { | |
| GrBackendTexture backendTex = | |
| context->createBackendTexture(kWidthHeight, kWidthHeight, | |
| colorType, | |
| SkColors::kTransparent, | |
| GrMipMapped::kNo, | |
| GrRenderable::kYes, | |
| GrProtected::kNo); | |
| sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapBackendTextureAsRenderTarget( | |
| backendTex, grColorType, origin, supportedNumSamples); | |
| if (!sProxy) { | |
| context->deleteBackendTexture(backendTex); | |
| continue; // This can fail on Mesa | |
| } | |
| check_surface(reporter, sProxy.get(), origin, | |
| kWidthHeight, kWidthHeight, | |
| config, SkBudgeted::kNo); | |
| check_rendertarget(reporter, caps, resourceProvider, | |
| sProxy->asRenderTargetProxy(), | |
| supportedNumSamples, SkBackingFit::kExact, | |
| caps.maxWindowRectangles()); | |
| context->deleteBackendTexture(backendTex); | |
| } | |
| // Tests wrapBackendTexture that is only renderable | |
| { | |
| GrBackendTexture backendTex = | |
| context->createBackendTexture(kWidthHeight, kWidthHeight, | |
| colorType, | |
| SkColors::kTransparent, | |
| GrMipMapped::kNo, | |
| GrRenderable::kYes, | |
| GrProtected::kNo); | |
| sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapRenderableBackendTexture( | |
| backendTex, origin, supportedNumSamples, | |
| grColorType, kBorrow_GrWrapOwnership, | |
| GrWrapCacheable::kNo, nullptr, nullptr); | |
| if (!sProxy) { | |
| context->deleteBackendTexture(backendTex); | |
| continue; // This can fail on Mesa | |
| } | |
| check_surface(reporter, sProxy.get(), origin, | |
| kWidthHeight, kWidthHeight, | |
| config, SkBudgeted::kNo); | |
| check_rendertarget(reporter, caps, resourceProvider, | |
| sProxy->asRenderTargetProxy(), | |
| supportedNumSamples, SkBackingFit::kExact, | |
| caps.maxWindowRectangles()); | |
| context->deleteBackendTexture(backendTex); | |
| } | |
| // Tests wrapBackendTexture that is only textureable | |
| { | |
| // Internal offscreen texture | |
| GrBackendTexture backendTex = | |
| context->createBackendTexture(kWidthHeight, kWidthHeight, | |
| colorType, | |
| SkColors::kTransparent, | |
| GrMipMapped::kNo, | |
| GrRenderable::kNo, | |
| GrProtected::kNo); | |
| sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapBackendTexture( | |
| backendTex, grColorType, origin, kBorrow_GrWrapOwnership, | |
| GrWrapCacheable::kNo, kRead_GrIOType); | |
| if (!sProxy) { | |
| context->deleteBackendTexture(backendTex); | |
| continue; | |
| } | |
| check_surface(reporter, sProxy.get(), origin, | |
| kWidthHeight, kWidthHeight, | |
| config, SkBudgeted::kNo); | |
| check_texture(reporter, resourceProvider, sProxy->asTextureProxy(), | |
| SkBackingFit::kExact); | |
| context->deleteBackendTexture(backendTex); | |
| } | |
| } | |
| } | |
| } | |
| } | |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ZeroSizedProxyTest, reporter, ctxInfo) { | |
| GrContext* context = ctxInfo.grContext(); | |
| GrProxyProvider* provider = context->priv().proxyProvider(); | |
| for (auto renderable : {GrRenderable::kNo, GrRenderable::kYes}) { | |
| 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.fWidth = width; | |
| desc.fHeight = height; | |
| desc.fConfig = kRGBA_8888_GrPixelConfig; | |
| const GrBackendFormat format = | |
| context->priv().caps()->getDefaultBackendFormat( | |
| GrColorType::kRGBA_8888, | |
| renderable); | |
| sk_sp<GrTextureProxy> proxy = provider->createProxy( | |
| format, desc, renderable, 1, kBottomLeft_GrSurfaceOrigin, | |
| GrMipMapped::kNo, fit, SkBudgeted::kNo, GrProtected::kNo); | |
| REPORTER_ASSERT(reporter, !proxy); | |
| } | |
| } | |
| } | |
| } | |
| } |