skia2/tests/SurfaceDrawContextTest.cpp
Aditya Kushwah a080f9d6e9 Label intermediate texture.
Label temprory offscreen textures for draws. In this CL, we will
label texture for a part of blur from SkGpuBlurUtils..

Bug: chromium:1164111
Change-Id: Ibfe1c16efa57b6a134a763bc918411108e286704
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/549057
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
2022-06-14 18:13:54 +00:00

75 lines
2.6 KiB
C++

/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
// This is a GPU-backend specific test.
#include "tests/Test.h"
#include "include/core/SkColorSpace.h"
#include "include/gpu/GrDirectContext.h"
#include "src/gpu/ganesh/GrDirectContextPriv.h"
#include "src/gpu/ganesh/GrImageInfo.h"
#include "src/gpu/ganesh/GrTextureProxy.h"
#include "src/gpu/ganesh/v1/SurfaceDrawContext_v1.h"
static const int kSize = 64;
static std::unique_ptr<skgpu::v1::SurfaceDrawContext> get_sdc(GrRecordingContext* rContext) {
return skgpu::v1::SurfaceDrawContext::Make(rContext, GrColorType::kRGBA_8888, nullptr,
SkBackingFit::kExact, {kSize, kSize},
SkSurfaceProps(), /*label=*/{});
}
static void check_instantiation_status(skiatest::Reporter* reporter,
skgpu::v1::SurfaceDrawContext* sdc,
bool wrappedExpectation) {
REPORTER_ASSERT(reporter, sdc->asRenderTargetProxy()->isInstantiated() == wrappedExpectation);
GrTextureProxy* tProxy = sdc->asTextureProxy();
REPORTER_ASSERT(reporter, tProxy);
REPORTER_ASSERT(reporter, tProxy->isInstantiated() == wrappedExpectation);
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceDrawContextTest, reporter, ctxInfo) {
auto dContext = ctxInfo.directContext();
// Calling instantiate on a SurfaceDrawContext's textureProxy also instantiates the
// SurfaceDrawContext
{
auto sdc = get_sdc(dContext);
check_instantiation_status(reporter, sdc.get(), false);
GrTextureProxy* tProxy = sdc->asTextureProxy();
REPORTER_ASSERT(reporter, tProxy);
REPORTER_ASSERT(reporter, tProxy->instantiate(dContext->priv().resourceProvider()));
check_instantiation_status(reporter, sdc.get(), true);
}
// readPixels switches a deferred sdCtx to wrapped
{
auto sdc = get_sdc(dContext);
check_instantiation_status(reporter, sdc.get(), false);
SkImageInfo dstInfo = SkImageInfo::MakeN32Premul(kSize, kSize);
GrPixmap dstPM = GrPixmap::Allocate(dstInfo);
bool result = sdc->readPixels(dContext, dstPM, {0, 0});
REPORTER_ASSERT(reporter, result);
check_instantiation_status(reporter, sdc.get(), true);
}
// TODO: in a future world we should be able to add a test that the majority of
// SurfaceDrawContext calls do not force the instantiation of a deferred
// SurfaceDrawContext
}