| /* |
| * 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" |
| |
| #if SK_SUPPORT_GPU |
| #include "GrRenderTargetPriv.h" |
| #include "GrRenderTargetProxy.h" |
| #include "GrResourceProvider.h" |
| #include "GrSurfaceProxy.h" |
| #include "GrTextureProxy.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, |
| const GrGpuResource::UniqueID& uniqueID, |
| 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); |
| if (!uniqueID.isInvalid()) { |
| REPORTER_ASSERT(reporter, proxy->uniqueID().asUInt() == uniqueID.asUInt()); |
| } else { |
| 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, |
| bool wasWrapped) { |
| REPORTER_ASSERT(reporter, rtProxy->maxWindowRectangles(caps) == expectedMaxWindowRects); |
| REPORTER_ASSERT(reporter, rtProxy->numStencilSamples() == numSamples); |
| |
| GrSurfaceProxy::UniqueID idBefore = rtProxy->uniqueID(); |
| GrRenderTarget* rt = rtProxy->instantiate(provider); |
| REPORTER_ASSERT(reporter, rt); |
| |
| REPORTER_ASSERT(reporter, rtProxy->uniqueID() == idBefore); |
| if (wasWrapped) { |
| // Wrapped resources share their uniqueID with the wrapping RenderTargetProxy |
| REPORTER_ASSERT(reporter, rtProxy->uniqueID().asUInt() == rt->uniqueID().asUInt()); |
| } else { |
| // Deferred resources should always have a different ID from their instantiated rendertarget |
| REPORTER_ASSERT(reporter, rtProxy->uniqueID().asUInt() != rt->uniqueID().asUInt()); |
| } |
| |
| REPORTER_ASSERT(reporter, rt->origin() == rtProxy->origin()); |
| 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->isUnifiedMultisampled() == rtProxy->isUnifiedMultisampled()); |
| REPORTER_ASSERT(reporter, rt->isStencilBufferMultisampled() == |
| rtProxy->isStencilBufferMultisampled()); |
| REPORTER_ASSERT(reporter, rt->numColorSamples() == rtProxy->numColorSamples()); |
| REPORTER_ASSERT(reporter, rt->numStencilSamples() == rtProxy->numStencilSamples()); |
| REPORTER_ASSERT(reporter, rt->isMixedSampled() == rtProxy->isMixedSampled()); |
| REPORTER_ASSERT(reporter, rt->renderTargetPriv().flags() == rtProxy->testingOnly_getFlags()); |
| } |
| |
| static void check_texture(skiatest::Reporter* reporter, |
| GrResourceProvider* provider, |
| GrTextureProxy* texProxy, |
| SkBackingFit fit, |
| bool wasWrapped) { |
| GrSurfaceProxy::UniqueID idBefore = texProxy->uniqueID(); |
| GrTexture* tex = texProxy->instantiate(provider); |
| REPORTER_ASSERT(reporter, tex); |
| |
| REPORTER_ASSERT(reporter, texProxy->uniqueID() == idBefore); |
| if (wasWrapped) { |
| // Wrapped resources share their uniqueID with the wrapping TextureProxy |
| REPORTER_ASSERT(reporter, texProxy->uniqueID().asUInt() == tex->uniqueID().asUInt()); |
| } else { |
| // Deferred resources should always have a different ID from their instantiated texture |
| REPORTER_ASSERT(reporter, texProxy->uniqueID().asUInt() != tex->uniqueID().asUInt()); |
| } |
| |
| REPORTER_ASSERT(reporter, tex->origin() == texProxy->origin()); |
| 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) { |
| GrResourceProvider* provider = ctxInfo.grContext()->resourceProvider(); |
| const GrCaps& caps = *ctxInfo.grContext()->caps(); |
| |
| const GrGpuResource::UniqueID kInvalidResourceID = GrGpuResource::UniqueID::InvalidID(); |
| |
| 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, |
| kETC1_GrPixelConfig, kRGBA_8888_GrPixelConfig }) { |
| for (auto fit : { SkBackingFit::kExact, SkBackingFit::kApprox }) { |
| for (auto budgeted : { SkBudgeted::kYes, SkBudgeted::kNo }) { |
| for (auto numSamples : { 0, 4, 16, 128 }) { |
| GrSurfaceDesc desc; |
| desc.fFlags = kRenderTarget_GrSurfaceFlag; |
| desc.fOrigin = origin; |
| desc.fWidth = widthHeight; |
| desc.fHeight = widthHeight; |
| desc.fConfig = config; |
| desc.fSampleCnt = numSamples; |
| |
| { |
| sk_sp<GrTexture> tex; |
| if (SkBackingFit::kApprox == fit) { |
| tex.reset(provider->createApproxTexture(desc, 0)); |
| } else { |
| tex.reset(provider->createTexture(desc, budgeted)); |
| } |
| |
| sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred( |
| provider, desc, |
| 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, |
| kInvalidResourceID, budgeted); |
| check_rendertarget(reporter, caps, provider, |
| proxy->asRenderTargetProxy(), |
| SkTMin(numSamples, caps.maxSampleCount()), |
| fit, caps.maxWindowRectangles(), false); |
| } |
| } |
| |
| desc.fFlags = kNone_GrSurfaceFlags; |
| |
| { |
| sk_sp<GrTexture> tex; |
| if (SkBackingFit::kApprox == fit) { |
| tex.reset(provider->createApproxTexture(desc, 0)); |
| } else { |
| tex.reset(provider->createTexture(desc, budgeted)); |
| } |
| |
| sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred(provider, |
| desc, |
| 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, |
| kInvalidResourceID, budgeted); |
| check_texture(reporter, provider, proxy->asTextureProxy(), |
| fit, false); |
| } |
| } |
| |
| attempt++; |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WrappedProxyTest, reporter, ctxInfo) { |
| GrResourceProvider* provider = ctxInfo.grContext()->resourceProvider(); |
| const GrCaps& caps = *ctxInfo.grContext()->caps(); |
| |
| static const int kWidthHeight = 100; |
| |
| for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin }) { |
| for (auto config : { kAlpha_8_GrPixelConfig, kRGBA_8888_GrPixelConfig }) { |
| for (auto budgeted : { SkBudgeted::kYes, SkBudgeted::kNo }) { |
| for (auto numSamples: { 0, 4}) { |
| bool renderable = caps.isConfigRenderable(config, numSamples > 0); |
| |
| GrSurfaceDesc desc; |
| desc.fOrigin = origin; |
| desc.fWidth = kWidthHeight; |
| desc.fHeight = kWidthHeight; |
| desc.fConfig = config; |
| desc.fSampleCnt = numSamples; |
| |
| // External on-screen render target. |
| if (renderable && kOpenGL_GrBackend == ctxInfo.backend()) { |
| GrBackendRenderTargetDesc backendDesc; |
| backendDesc.fWidth = kWidthHeight; |
| backendDesc.fHeight = kWidthHeight; |
| backendDesc.fConfig = config; |
| backendDesc.fOrigin = origin; |
| backendDesc.fSampleCnt = numSamples; |
| backendDesc.fStencilBits = 8; |
| backendDesc.fRenderTargetHandle = 0; |
| |
| sk_sp<GrRenderTarget> defaultFBO( |
| provider->wrapBackendRenderTarget(backendDesc)); |
| |
| sk_sp<GrSurfaceProxy> sProxy(GrSurfaceProxy::MakeWrapped(defaultFBO)); |
| check_surface(reporter, sProxy.get(), origin, |
| kWidthHeight, kWidthHeight, config, |
| defaultFBO->uniqueID(), SkBudgeted::kNo); |
| check_rendertarget(reporter, caps, provider, sProxy->asRenderTargetProxy(), |
| numSamples, SkBackingFit::kExact, 0, true); |
| } |
| |
| sk_sp<GrTexture> tex; |
| |
| // Internal offscreen render target. |
| if (renderable) { |
| desc.fFlags = kRenderTarget_GrSurfaceFlag; |
| tex.reset(provider->createTexture(desc, budgeted)); |
| sk_sp<GrRenderTarget> rt(sk_ref_sp(tex->asRenderTarget())); |
| |
| sk_sp<GrSurfaceProxy> sProxy(GrSurfaceProxy::MakeWrapped(rt)); |
| check_surface(reporter, sProxy.get(), origin, |
| kWidthHeight, kWidthHeight, config, |
| rt->uniqueID(), budgeted); |
| check_rendertarget(reporter, caps, provider, sProxy->asRenderTargetProxy(), |
| numSamples, SkBackingFit::kExact, |
| caps.maxWindowRectangles(), true); |
| } |
| |
| if (!tex) { |
| SkASSERT(kNone_GrSurfaceFlags == desc.fFlags ); |
| desc.fSampleCnt = 0; |
| tex.reset(provider->createTexture(desc, budgeted)); |
| } |
| |
| sk_sp<GrSurfaceProxy> sProxy(GrSurfaceProxy::MakeWrapped(tex)); |
| check_surface(reporter, sProxy.get(), origin, |
| kWidthHeight, kWidthHeight, config, tex->uniqueID(), budgeted); |
| check_texture(reporter, provider, sProxy->asTextureProxy(), |
| SkBackingFit::kExact, true); |
| } |
| } |
| } |
| } |
| } |
| |
| #endif |
