89 lines
3.0 KiB
C++
89 lines
3.0 KiB
C++
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/*
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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 "include/core/SkColorSpace.h"
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#include "include/core/SkImageInfo.h"
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#include "include/core/SkSurfaceProps.h"
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#include "include/core/SkTypes.h"
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#include "include/gpu/GrDirectContext.h"
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#include "include/private/gpu/ganesh/GrTypesPriv.h"
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#include "src/gpu/SkBackingFit.h"
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#include "src/gpu/ganesh/GrDirectContextPriv.h"
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#include "src/gpu/ganesh/GrPixmap.h"
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#include "src/gpu/ganesh/GrRenderTargetProxy.h"
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#include "src/gpu/ganesh/GrTextureProxy.h"
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#include "src/gpu/ganesh/SurfaceDrawContext.h"
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#include "tests/CtsEnforcement.h"
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#include "tests/Test.h"
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#include <memory>
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class GrRecordingContext;
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struct GrContextOptions;
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static const int kSize = 64;
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static std::unique_ptr<skgpu::v1::SurfaceDrawContext> get_sdc(GrRecordingContext* rContext) {
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return skgpu::v1::SurfaceDrawContext::Make(rContext, GrColorType::kRGBA_8888, nullptr,
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SkBackingFit::kExact, {kSize, kSize},
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SkSurfaceProps(), /*label=*/{});
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}
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static void check_instantiation_status(skiatest::Reporter* reporter,
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skgpu::v1::SurfaceDrawContext* sdc,
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bool wrappedExpectation) {
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REPORTER_ASSERT(reporter, sdc->asRenderTargetProxy()->isInstantiated() == wrappedExpectation);
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GrTextureProxy* tProxy = sdc->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_GANESH_TEST_FOR_RENDERING_CONTEXTS(SurfaceDrawContextTest,
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reporter,
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ctxInfo,
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CtsEnforcement::kApiLevel_T) {
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auto dContext = ctxInfo.directContext();
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// Calling instantiate on a SurfaceDrawContext's textureProxy also instantiates the
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// SurfaceDrawContext
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{
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auto sdc = get_sdc(dContext);
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check_instantiation_status(reporter, sdc.get(), false);
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GrTextureProxy* tProxy = sdc->asTextureProxy();
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REPORTER_ASSERT(reporter, tProxy);
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REPORTER_ASSERT(reporter, tProxy->instantiate(dContext->priv().resourceProvider()));
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check_instantiation_status(reporter, sdc.get(), true);
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}
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// readPixels switches a deferred sdCtx to wrapped
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{
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auto sdc = get_sdc(dContext);
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check_instantiation_status(reporter, sdc.get(), false);
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SkImageInfo dstInfo = SkImageInfo::MakeN32Premul(kSize, kSize);
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GrPixmap dstPM = GrPixmap::Allocate(dstInfo);
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bool result = sdc->readPixels(dContext, dstPM, {0, 0});
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REPORTER_ASSERT(reporter, result);
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check_instantiation_status(reporter, sdc.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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// SurfaceDrawContext calls do not force the instantiation of a deferred
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// SurfaceDrawContext
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}
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