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