skia2/tests/RenderTargetContextTest.cpp
Brian Salomon be1084b5d9 Reland "Write pixels goes through GrRenderTask system."
This reverts commit 1eea1ea8c1.

Reason for revert: fixed implicit copy cons

Original change's description:
> Revert "Write pixels goes through GrRenderTask system."
>
> This reverts commit 27efe6cb1e.
>
> Reason for revert: wasm compile
>
> Original change's description:
> > Write pixels goes through GrRenderTask system.
> >
> > The specific motivation is to remove some uses of GrResourceProvider
> > making textures with data in lazy callbacks. But it's a general
> > improvement that could allow use cases like writePixels in DDL
> > recordings.
> >
> > Bug: skia:11204
> >
> > Change-Id: Ic55c3f75976a1d3a7d93981e21be75a3053ef069
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/356845
> > Reviewed-by: Adlai Holler <adlai@google.com>
> > Commit-Queue: Brian Salomon <bsalomon@google.com>
>
> TBR=bsalomon@google.com,adlai@google.com
>
> Change-Id: I116caf1e4dd9015270b9d4f810bd26e0e30a6497
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: skia:11204
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/359559
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Brian Salomon <bsalomon@google.com>

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

# Not skipping CQ checks because this is a reland.

Bug: skia:11204
Change-Id: I7d8f92415995f03301ffb147500d972e6bd17640
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/359561
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2021-01-26 21:18:35 +00:00

73 lines
2.4 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/GrDirectContextPriv.h"
#include "src/gpu/GrImageInfo.h"
#include "src/gpu/GrSurfaceDrawContext.h"
#include "src/gpu/GrTextureProxy.h"
static const int kSize = 64;
static std::unique_ptr<GrSurfaceDrawContext> get_rtc(GrRecordingContext* rContext) {
return GrSurfaceDrawContext::Make(
rContext, GrColorType::kRGBA_8888, nullptr, SkBackingFit::kExact, {kSize, kSize});
}
static void check_instantiation_status(skiatest::Reporter* reporter,
GrSurfaceDrawContext* rtCtx,
bool wrappedExpectation) {
REPORTER_ASSERT(reporter, rtCtx->asRenderTargetProxy()->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 GrSurfaceDrawContext's textureProxy also instantiates the
// GrSurfaceDrawContext
{
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);
GrPixmap dstPM = GrPixmap::Allocate(dstInfo);
bool result = rtCtx->readPixels(dContext, dstPM, {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
// GrSurfaceDrawContext calls do not force the instantiation of a deferred
// GrSurfaceDrawContext
}