| /* |
| * 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" |
| #include "src/gpu/gl/GrGLDefines.h" |
| #include "src/gpu/gl/GrGLUtil.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); |
| #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->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->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 |
| // 'worst-case' 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 worst case dimensions and |
| // client code may rely on that if they are creating backend resources. |
| // NOTE: we store these before instantiating, since after instantiation worstCaseWH() just |
| // return 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. |
| int expectedWidth = texProxy->worstCaseWidth(); |
| int expectedHeight = texProxy->worstCaseHeight(); |
| |
| 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->width() == expectedWidth); |
| REPORTER_ASSERT(reporter, tex->height() == expectedHeight); |
| |
| 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; |
| } |
| |
| // 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); |
| } |
| |
| // 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); |
| } |
| } |
| } |
| } |
| } |
