skia2/tests/RenderTargetContextTest.cpp
Adlai Holler c95b589112 Reland "Migrate GrSurfaceContext readPixels to take direct context"
This reverts commit cf0d08e149.

Reason for revert: fix codegen

Original change's description:
> Revert "Migrate GrSurfaceContext readPixels to take direct context"
>
> This reverts commit d169e1915c.
>
> Reason for revert: broke chrome via code generator
>
> Original change's description:
> > Migrate GrSurfaceContext readPixels to take direct context
> >
> > After this lands we'll proceed up the stack and add the direct
> > context requirement to the public API and SkImage.
> >
> > Bug: skia:104662
> > Change-Id: I4b2d779a7fcd65eec68e631757821ac8e136ddba
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/309044
> > Commit-Queue: Adlai Holler <adlai@google.com>
> > Reviewed-by: Robert Phillips <robertphillips@google.com>
>
> TBR=robertphillips@google.com,adlai@google.com
>
> Change-Id: I6126f2dca4bc902c903512ac486e22841cc472e5
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: skia:104662
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/309281
> Reviewed-by: Adlai Holler <adlai@google.com>
> Commit-Queue: Adlai Holler <adlai@google.com>

TBR=robertphillips@google.com,adlai@google.com


Bug: skia:104662
Change-Id: If899edab54d031a3619a4bbab90d13738679c037
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/309319
Commit-Queue: Adlai Holler <adlai@google.com>
Reviewed-by: Adlai Holler <adlai@google.com>
2020-08-12 19:24:02 +00:00

74 lines
2.5 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/gpu/GrDirectContext.h"
#include "src/gpu/GrContextPriv.h"
#include "src/gpu/GrImageInfo.h"
#include "src/gpu/GrRenderTargetContext.h"
#include "src/gpu/GrTextureProxy.h"
static const int kSize = 64;
static std::unique_ptr<GrRenderTargetContext> get_rtc(GrRecordingContext* rContext) {
return GrRenderTargetContext::Make(
rContext, GrColorType::kRGBA_8888, nullptr, SkBackingFit::kExact, {kSize, kSize});
}
static void check_instantiation_status(skiatest::Reporter* reporter,
GrRenderTargetContext* rtCtx,
bool wrappedExpectation) {
REPORTER_ASSERT(reporter, rtCtx->testingOnly_IsInstantiated() == wrappedExpectation);
GrTextureProxy* tProxy = rtCtx->asTextureProxy();
REPORTER_ASSERT(reporter, tProxy);
REPORTER_ASSERT(reporter, tProxy->isInstantiated() == wrappedExpectation);
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(RenderTargetContextTest, reporter, ctxInfo) {
auto dContext = ctxInfo.directContext();
// Calling instantiate on a GrRenderTargetContext's textureProxy also instantiates the
// GrRenderTargetContext
{
auto rtCtx = get_rtc(dContext);
check_instantiation_status(reporter, rtCtx.get(), false);
GrTextureProxy* tProxy = rtCtx->asTextureProxy();
REPORTER_ASSERT(reporter, tProxy);
REPORTER_ASSERT(reporter, tProxy->instantiate(dContext->priv().resourceProvider()));
check_instantiation_status(reporter, rtCtx.get(), true);
}
// readPixels switches a deferred rtCtx to wrapped
{
auto rtCtx = get_rtc(dContext);
check_instantiation_status(reporter, rtCtx.get(), false);
SkImageInfo dstInfo = SkImageInfo::MakeN32Premul(kSize, kSize);
SkAutoTMalloc<uint32_t> dstBuffer(kSize * kSize);
static const size_t kRowBytes = sizeof(uint32_t) * kSize;
bool result = rtCtx->readPixels(dContext, dstInfo, dstBuffer.get(), kRowBytes, {0, 0});
REPORTER_ASSERT(reporter, result);
check_instantiation_status(reporter, rtCtx.get(), true);
}
// TODO: in a future world we should be able to add a test that the majority of
// GrRenderTargetContext calls do not force the instantiation of a deferred
// GrRenderTargetContext
}