d628747dfb
This is largely redundant with GrPixelConfig. However, we intend to remove GrPixelConfig. Bug: skia:7580 Change-Id: I03d92303be832711f7821f8a97d36387c9b04a9f Reviewed-on: https://skia-review.googlesource.com/c/skia/+/222883 Reviewed-by: Greg Daniel <egdaniel@google.com> Commit-Queue: Brian Salomon <bsalomon@google.com>
76 lines
2.6 KiB
C++
76 lines
2.6 KiB
C++
/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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// This is a GPU-backend specific test.
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#include "tests/Test.h"
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#include "src/gpu/GrContextPriv.h"
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#include "src/gpu/GrRenderTargetContext.h"
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#include "src/gpu/GrTextureProxy.h"
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static const int kSize = 64;
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static sk_sp<GrRenderTargetContext> get_rtc(GrContext* ctx) {
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const GrBackendFormat format =
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ctx->priv().caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType);
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return ctx->priv().makeDeferredRenderTargetContext(format, SkBackingFit::kExact, kSize, kSize,
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kRGBA_8888_GrPixelConfig,
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GrColorType::kRGBA_8888, nullptr);
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}
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static void check_instantiation_status(skiatest::Reporter* reporter,
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GrRenderTargetContext* rtCtx,
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bool wrappedExpectation) {
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REPORTER_ASSERT(reporter, rtCtx->testingOnly_IsInstantiated() == wrappedExpectation);
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GrTextureProxy* tProxy = rtCtx->asTextureProxy();
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REPORTER_ASSERT(reporter, tProxy);
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REPORTER_ASSERT(reporter, tProxy->isInstantiated() == wrappedExpectation);
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(RenderTargetContextTest, reporter, ctxInfo) {
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GrContext* ctx = ctxInfo.grContext();
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// Calling instantiate on a GrRenderTargetContext's textureProxy also instantiates the
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// GrRenderTargetContext
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{
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sk_sp<GrRenderTargetContext> rtCtx(get_rtc(ctx));
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check_instantiation_status(reporter, rtCtx.get(), false);
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GrTextureProxy* tProxy = rtCtx->asTextureProxy();
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REPORTER_ASSERT(reporter, tProxy);
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REPORTER_ASSERT(reporter, tProxy->instantiate(ctx->priv().resourceProvider()));
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check_instantiation_status(reporter, rtCtx.get(), true);
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}
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// readPixels switches a deferred rtCtx to wrapped
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{
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sk_sp<GrRenderTargetContext> rtCtx(get_rtc(ctx));
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check_instantiation_status(reporter, rtCtx.get(), false);
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SkImageInfo dstInfo = SkImageInfo::MakeN32Premul(kSize, kSize);
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SkAutoTMalloc<uint32_t> dstBuffer(kSize * kSize);
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static const size_t kRowBytes = sizeof(uint32_t) * kSize;
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bool result = rtCtx->readPixels(dstInfo, dstBuffer.get(), kRowBytes, 0, 0);
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REPORTER_ASSERT(reporter, result);
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check_instantiation_status(reporter, rtCtx.get(), true);
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}
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// TODO: in a future world we should be able to add a test that the majority of
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// GrRenderTargetContext calls do not force the instantiation of a deferred
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// GrRenderTargetContext
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}
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