1/*
2 * Copyright 2019 Google LLC
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "src/gpu/GrWaitRenderTask.h"
9
10#include "src/gpu/GrGpu.h"
11#include "src/gpu/GrOpFlushState.h"
12#include "src/gpu/GrResourceAllocator.h"
13
14void GrWaitRenderTask::gatherProxyIntervals(GrResourceAllocator* alloc) const {
15 // This renderTask doesn't have "normal" ops. In this case we still need to add an interval (so
16 // fEndOfOpsTaskOpIndices will remain in sync), so we create a fake op# to capture the fact that
17 // we manipulate our target's proxy.
18 SkASSERT(0 == this->numTargets());
19 auto fakeOp = alloc->curOp();
20 alloc->addInterval(fWaitedOn.proxy(), fakeOp, fakeOp,
21 GrResourceAllocator::ActualUse::kYes);
22 alloc->incOps();
23}
24
25bool GrWaitRenderTask::onExecute(GrOpFlushState* flushState) {
26 for (int i = 0; i < fNumSemaphores; ++i) {
27 // If we don't have a semaphore here it means we failed to wrap it. That happens if the
28 // client didn't give us a valid semaphore to begin with. Therefore, it is fine to not wait
29 // on it.
30 if (fSemaphores[i].get()) {
31 flushState->gpu()->waitSemaphore(fSemaphores[i].get());
32 }
33 }
34 return true;
35}
36