Make use of VkSemaphores thread safe assuming use of the same VkQueue.

This allows us to re-enable support for multiple GrContexts in
GrBackendTextureImageGenerator.

Bug: skia:
Change-Id: Ifd6ac1ad81cdfbd1fd986467d8beb359399d6588
Reviewed-on: https://skia-review.googlesource.com/98340
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>

1 files changed, 0 insertions, 46 deletions

diff --git a/src/gpu/GrGpu.cpp b/src/gpu/GrGpu.cpp
index 93f719ab48..eb005d110a 100644
--- a/src/gpu/GrGpu.cpp
+++ b/src/gpu/GrGpu.cpp
@@ -517,49 +517,3 @@ void GrGpu::dumpJSON(SkJSONWriter* writer) const {
 
     writer->endObject();
 }
-
-void GrGpu::insertSemaphore(sk_sp<GrSemaphore> semaphore, bool flush) {
-    if (!semaphore) {
-        return;
-    }
-
-    SkASSERT(!semaphore->fSignaled);
-    if (semaphore->fSignaled) {
-        this->onInsertSemaphore(nullptr, flush);
-        return;
-    }
-    this->onInsertSemaphore(semaphore, flush);
-    semaphore->fSignaled = true;
-}
-
-void GrGpu::waitSemaphore(sk_sp<GrSemaphore> semaphore) {
-    if (!semaphore) {
-        return;
-    }
-
-    SkASSERT(!semaphore->fWaitedOn);
-    if (!semaphore->fWaitedOn) {
-        this->onWaitSemaphore(semaphore);
-        semaphore->fWaitedOn = true;
-    }
-}
-
-sk_sp<GrSemaphore> GrGpu::wrapBackendSemaphore(const GrBackendSemaphore& semaphore,
-                                               GrResourceProvider::SemaphoreWrapType wrapType,
-                                               GrWrapOwnership ownership) {
-    sk_sp<GrSemaphore> grSema = this->onWrapBackendSemaphore(semaphore, ownership);
-    if (GrResourceProvider::SemaphoreWrapType::kWillSignal == wrapType) {
-        // This is a safety check to make sure we never try to wait on this semaphore since we
-        // assume the client will wait on it themselves if they've asked us to signal it.
-        grSema->fWaitedOn = true;
-    } else {
-        SkASSERT(GrResourceProvider::SemaphoreWrapType::kWillWait == wrapType);
-        // This is a safety check to make sure we never try to signal this semaphore since we assume
-        // the client will signal it themselves if they've asked us wait on it.
-        grSema->fSignaled = true;
-    }
-
-    SkASSERT(this->caps()->fenceSyncSupport());
-    return grSema;
-}
-