xref: /aosp_15_r20/external/skia/src/gpu/ganesh/GrWaitRenderTask.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
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/ganesh/GrWaitRenderTask.h"
9 
10 #include "include/private/base/SkAssert.h"
11 #include "src/gpu/ganesh/GrGpu.h"
12 #include "src/gpu/ganesh/GrOpFlushState.h"
13 #include "src/gpu/ganesh/GrResourceAllocator.h"
14 
gatherProxyIntervals(GrResourceAllocator * alloc) const15 void GrWaitRenderTask::gatherProxyIntervals(GrResourceAllocator* alloc) const {
16     // This renderTask doesn't have "normal" ops. In this case we still need to add an interval (so
17     // fEndOfOpsTaskOpIndices will remain in sync), so we create a fake op# to capture the fact that
18     // we manipulate our target's proxy.
19     SkASSERT(0 == this->numTargets());
20     auto fakeOp = alloc->curOp();
21     alloc->addInterval(fWaitedOn.proxy(), fakeOp, fakeOp,
22                        GrResourceAllocator::ActualUse::kYes,
23                        GrResourceAllocator::AllowRecycling::kYes);
24     alloc->incOps();
25 }
26 
onExecute(GrOpFlushState * flushState)27 bool GrWaitRenderTask::onExecute(GrOpFlushState* flushState) {
28     for (int i = 0; i < fNumSemaphores; ++i) {
29         // If we don't have a semaphore here it means we failed to wrap it. That happens if the
30         // client didn't give us a valid semaphore to begin with. Therefore, it is fine to not wait
31         // on it.
32         if (fSemaphores[i]) {
33             flushState->gpu()->waitSemaphore(fSemaphores[i].get());
34         }
35     }
36     return true;
37 }
38