1 /* 2 * Copyright 2016 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 // This is a GPU-backend specific test. 9 10 #include "Test.h" 11 12 #if SK_SUPPORT_GPU 13 #include "GrBackendSurface.h" 14 #include "GrContextPriv.h" 15 #include "GrProxyProvider.h" 16 #include "GrRenderTarget.h" 17 #include "GrRenderTargetProxy.h" 18 #include "GrSurfaceProxy.h" 19 #include "GrTexture.h" 20 #include "GrTextureProxy.h" 21 22 static sk_sp<GrSurfaceProxy> make_wrapped_FBO0(GrProxyProvider* provider, 23 skiatest::Reporter* reporter, 24 const GrSurfaceDesc& desc) { 25 GrGLFramebufferInfo fboInfo; 26 fboInfo.fFBOID = 0; 27 GrBackendRenderTarget backendRT(desc.fWidth, desc.fHeight, desc.fSampleCnt, 8, 28 desc.fConfig, fboInfo); 29 30 return provider->createWrappedRenderTargetProxy(backendRT, desc.fOrigin); 31 } 32 33 static sk_sp<GrSurfaceProxy> make_wrapped_offscreen_rt(GrProxyProvider* provider, 34 const GrSurfaceDesc& desc) { 35 SkASSERT(kRenderTarget_GrSurfaceFlag == desc.fFlags); 36 37 return provider->createInstantiatedProxy(desc, SkBackingFit::kExact, SkBudgeted::kYes); 38 } 39 40 static sk_sp<GrSurfaceProxy> make_wrapped_texture(GrProxyProvider* provider, 41 const GrSurfaceDesc& desc) { 42 return provider->createInstantiatedProxy(desc, SkBackingFit::kExact, SkBudgeted::kYes); 43 } 44 45 // Test converting between RenderTargetProxies and TextureProxies for wrapped 46 // Proxies 47 DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WrappedProxyConversionTest, reporter, ctxInfo) { 48 GrProxyProvider* proxyProvider = ctxInfo.grContext()->contextPriv().proxyProvider(); 49 50 GrSurfaceDesc desc; 51 desc.fFlags = kRenderTarget_GrSurfaceFlag; 52 desc.fWidth = 64; 53 desc.fHeight = 64; 54 desc.fConfig = kRGBA_8888_GrPixelConfig; 55 desc.fOrigin = kBottomLeft_GrSurfaceOrigin; 56 57 if (kOpenGL_GrBackend == ctxInfo.backend()) { 58 // External on-screen render target. 59 sk_sp<GrSurfaceProxy> sProxy(make_wrapped_FBO0(proxyProvider, reporter, desc)); 60 if (sProxy) { 61 // RenderTarget-only 62 GrRenderTargetProxy* rtProxy = sProxy->asRenderTargetProxy(); 63 REPORTER_ASSERT(reporter, rtProxy); 64 REPORTER_ASSERT(reporter, !rtProxy->asTextureProxy()); 65 REPORTER_ASSERT(reporter, rtProxy->asRenderTargetProxy() == rtProxy); 66 } 67 } 68 69 { 70 // Internal offscreen render target. 71 sk_sp<GrSurfaceProxy> sProxy(make_wrapped_offscreen_rt(proxyProvider, desc)); 72 if (sProxy) { 73 // Both RenderTarget and Texture 74 GrRenderTargetProxy* rtProxy = sProxy->asRenderTargetProxy(); 75 REPORTER_ASSERT(reporter, rtProxy); 76 GrTextureProxy* tProxy = rtProxy->asTextureProxy(); 77 REPORTER_ASSERT(reporter, tProxy); 78 REPORTER_ASSERT(reporter, tProxy->asRenderTargetProxy() == rtProxy); 79 REPORTER_ASSERT(reporter, rtProxy->asRenderTargetProxy() == rtProxy); 80 } 81 } 82 83 { 84 // Internal offscreen render target - but through GrTextureProxy 85 sk_sp<GrSurfaceProxy> sProxy(make_wrapped_texture(proxyProvider, desc)); 86 if (sProxy) { 87 // Both RenderTarget and Texture 88 GrTextureProxy* tProxy = sProxy->asTextureProxy(); 89 REPORTER_ASSERT(reporter, tProxy); 90 GrRenderTargetProxy* rtProxy = tProxy->asRenderTargetProxy(); 91 REPORTER_ASSERT(reporter, rtProxy); 92 REPORTER_ASSERT(reporter, rtProxy->asTextureProxy() == tProxy); 93 REPORTER_ASSERT(reporter, tProxy->asTextureProxy() == tProxy); 94 } 95 } 96 97 { 98 desc.fFlags = kNone_GrSurfaceFlags; // force no-RT 99 100 sk_sp<GrSurfaceProxy> sProxy(make_wrapped_texture(proxyProvider, desc)); 101 if (sProxy) { 102 // Texture-only 103 GrTextureProxy* tProxy = sProxy->asTextureProxy(); 104 REPORTER_ASSERT(reporter, tProxy); 105 REPORTER_ASSERT(reporter, tProxy->asTextureProxy() == tProxy); 106 REPORTER_ASSERT(reporter, !tProxy->asRenderTargetProxy()); 107 } 108 } 109 } 110 111 // Test converting between RenderTargetProxies and TextureProxies for deferred 112 // Proxies 113 DEF_GPUTEST_FOR_RENDERING_CONTEXTS(DefferredProxyConversionTest, reporter, ctxInfo) { 114 GrProxyProvider* proxyProvider = ctxInfo.grContext()->contextPriv().proxyProvider(); 115 116 GrSurfaceDesc desc; 117 desc.fFlags = kRenderTarget_GrSurfaceFlag; 118 desc.fOrigin = kBottomLeft_GrSurfaceOrigin; 119 desc.fWidth = 64; 120 desc.fHeight = 64; 121 desc.fConfig = kRGBA_8888_GrPixelConfig; 122 123 { 124 sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy(desc, SkBackingFit::kApprox, 125 SkBudgeted::kYes); 126 127 // Both RenderTarget and Texture 128 GrRenderTargetProxy* rtProxy = proxy->asRenderTargetProxy(); 129 REPORTER_ASSERT(reporter, rtProxy); 130 GrTextureProxy* tProxy = rtProxy->asTextureProxy(); 131 REPORTER_ASSERT(reporter, tProxy); 132 REPORTER_ASSERT(reporter, tProxy->asRenderTargetProxy() == rtProxy); 133 REPORTER_ASSERT(reporter, rtProxy->asRenderTargetProxy() == rtProxy); 134 } 135 136 { 137 sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy(desc, SkBackingFit::kApprox, 138 SkBudgeted::kYes); 139 140 // Both RenderTarget and Texture - but via GrTextureProxy 141 GrTextureProxy* tProxy = proxy->asTextureProxy(); 142 REPORTER_ASSERT(reporter, tProxy); 143 GrRenderTargetProxy* rtProxy = tProxy->asRenderTargetProxy(); 144 REPORTER_ASSERT(reporter, rtProxy); 145 REPORTER_ASSERT(reporter, rtProxy->asTextureProxy() == tProxy); 146 REPORTER_ASSERT(reporter, tProxy->asTextureProxy() == tProxy); 147 } 148 149 { 150 desc.fFlags = kNone_GrSurfaceFlags; // force no-RT 151 desc.fOrigin = kTopLeft_GrSurfaceOrigin; 152 153 sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy(desc, SkBackingFit::kApprox, 154 SkBudgeted::kYes); 155 // Texture-only 156 GrTextureProxy* tProxy = proxy->asTextureProxy(); 157 REPORTER_ASSERT(reporter, tProxy); 158 REPORTER_ASSERT(reporter, tProxy->asTextureProxy() == tProxy); 159 REPORTER_ASSERT(reporter, !tProxy->asRenderTargetProxy()); 160 } 161 } 162 #endif 163
