Prevent crash when flushing while DDL recording

Change-Id: I35e96d3c3020092b33d9b952394d40d4fd5a587b
Reviewed-on: https://skia-review.googlesource.com/114685
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
This commit is contained in:
Robert Phillips 2018-03-16 08:48:24 -04:00 committed by Skia Commit-Bot
parent 91fba61f24
commit 874b5357da
2 changed files with 26 additions and 5 deletions

View File

@ -123,6 +123,10 @@ GrSemaphoresSubmitted GrDrawingManager::internalFlush(GrSurfaceProxy*,
if (fFlushing || this->wasAbandoned()) {
return GrSemaphoresSubmitted::kNo;
}
GrGpu* gpu = fContext->contextPriv().getGpu();
if (!gpu) {
return GrSemaphoresSubmitted::kNo; // Can't flush while DDL recording
}
fFlushing = true;
for (int i = 0; i < fOpLists.count(); ++i) {
@ -155,8 +159,6 @@ GrSemaphoresSubmitted GrDrawingManager::internalFlush(GrSurfaceProxy*,
SkASSERT(result);
}
GrGpu* gpu = fContext->contextPriv().getGpu();
GrOpFlushState flushState(gpu, fContext->contextPriv().resourceProvider(),
&fTokenTracker);
@ -333,6 +335,11 @@ GrSemaphoresSubmitted GrDrawingManager::prepareSurfaceForExternalIO(
}
SkASSERT(proxy);
GrGpu* gpu = fContext->contextPriv().getGpu();
if (!gpu) {
return GrSemaphoresSubmitted::kNo; // Can't flush while DDL recording
}
GrSemaphoresSubmitted result = GrSemaphoresSubmitted::kNo;
if (proxy->priv().hasPendingIO() || numSemaphores) {
result = this->flush(proxy, numSemaphores, backendSemaphores);
@ -342,10 +349,8 @@ GrSemaphoresSubmitted GrDrawingManager::prepareSurfaceForExternalIO(
return result;
}
GrGpu* gpu = fContext->contextPriv().getGpu();
GrSurface* surface = proxy->priv().peekSurface();
if (gpu && surface->asRenderTarget()) {
if (surface->asRenderTarget()) {
gpu->resolveRenderTarget(surface->asRenderTarget());
}
return result;

View File

@ -445,5 +445,21 @@ DEF_GPUTEST_FOR_RENDERING_CONTEXTS(DDLInvalidRecorder, reporter, ctxInfo) {
}
// Ensure that flushing while DDL recording doesn't cause a crash
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(DDLFlushWhileRecording, reporter, ctxInfo) {
GrContext* context = ctxInfo.grContext();
SkImageInfo ii = SkImageInfo::MakeN32Premul(32, 32);
sk_sp<SkSurface> s = SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, ii);
SkSurfaceCharacterization characterization;
SkAssertResult(s->characterize(&characterization));
SkDeferredDisplayListRecorder recorder(characterization);
SkCanvas* canvas = recorder.getCanvas();
canvas->flush();
canvas->getGrContext()->flush();
}
#endif