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 // MDB TODO: the early instantiation of the renderTargetContext's backing GrRenderTargetProxy 13 // mixes this test up. Re-enable once backing GPU resources are distributed by MDB at flush time. 14 #if 0 15 16 #if SK_SUPPORT_GPU 17 #include "GrTextureProxy.h" 18 #include "GrRenderTargetContext.h" 19 20 static const int kSize = 64; 21 22 static sk_sp<GrRenderTargetContext> get_rtc(GrContext* ctx) { 23 return ctx->makeDeferredRenderTargetContext(SkBackingFit::kExact, 24 kSize, kSize, 25 kRGBA_8888_GrPixelConfig, nullptr); 26 } 27 28 static void check_is_wrapped_status(skiatest::Reporter* reporter, 29 GrRenderTargetContext* rtCtx, 30 bool wrappedExpectation) { 31 REPORTER_ASSERT(reporter, rtCtx->isWrapped_ForTesting() == wrappedExpectation); 32 33 GrTextureProxy* tProxy = rtCtx->asTextureProxy(); 34 REPORTER_ASSERT(reporter, tProxy); 35 36 REPORTER_ASSERT(reporter, tProxy->isWrapped_ForTesting() == wrappedExpectation); 37 } 38 39 DEF_GPUTEST_FOR_RENDERING_CONTEXTS(RenderTargetContextTest, reporter, ctxInfo) { 40 GrContext* ctx = ctxInfo.grContext(); 41 42 // Calling instantiate on a GrRenderTargetContext's textureProxy also instantiates the 43 // GrRenderTargetContext 44 { 45 sk_sp<GrRenderTargetContext> rtCtx(get_rtc(ctx)); 46 47 check_is_wrapped_status(reporter, rtCtx.get(), false); 48 49 GrTextureProxy* tProxy = rtCtx->asTextureProxy(); 50 REPORTER_ASSERT(reporter, tProxy); 51 52 REPORTER_ASSERT(reporter, tProxy->instantiate(ctx->resourceProvider())); 53 54 check_is_wrapped_status(reporter, rtCtx.get(), true); 55 } 56 57 // readPixels switches a deferred rtCtx to wrapped 58 { 59 sk_sp<GrRenderTargetContext> rtCtx(get_rtc(ctx)); 60 61 check_is_wrapped_status(reporter, rtCtx.get(), false); 62 63 SkImageInfo dstInfo = SkImageInfo::MakeN32Premul(kSize, kSize); 64 SkAutoTMalloc<uint32_t> dstBuffer(kSize * kSize); 65 static const size_t kRowBytes = sizeof(uint32_t) * kSize; 66 67 bool result = rtCtx->readPixels(dstInfo, dstBuffer.get(), kRowBytes, 0, 0); 68 REPORTER_ASSERT(reporter, result); 69 70 check_is_wrapped_status(reporter, rtCtx.get(), true); 71 } 72 73 // TODO: in a future world we should be able to add a test that the majority of 74 // GrRenderTargetContext calls do not force the instantiation of a deferred 75 // GrRenderTargetContext 76 } 77 #endif 78 #endif 79
