diff options
| author |  Brian Osman <brianosman@google.com> | 2017-05-09 13:19:50 -0400 |
|---|---|---|
| committer |  Skia Commit-Bot <skia-commit-bot@chromium.org> | 2017-05-09 18:45:04 +0000 |
| commit | 13dddce65fd87a8175a209a49f35615735a2886a (patch) | |
| tree | 0f7d85e7ba8db0b3acc7c0ac2dccd839808856cf /src/gpu/GrResourceCache.cpp | |
| parent | 3734c7d9e39cce682c5095a8f187d41223955f5c (diff) | |
Added SkImage::MakeCrossContextFromEncoded
Designed for Flutter's threading architecture, with
an eye to being useful to other clients. Under the
hood, uses a new image generator class to lazily wrap
a texture for multiple GrContexts.
Re-land of https://skia-review.googlesource.com/c/14180/
Bug: skia:
Change-Id: I3dd382640629b79b3058f18fee68d043566e43e5
Reviewed-on: https://skia-review.googlesource.com/15895
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Diffstat (limited to 'src/gpu/GrResourceCache.cpp')
| -rw-r--r-- | src/gpu/GrResourceCache.cpp | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/gpu/GrResourceCache.cpp b/src/gpu/GrResourceCache.cpp index e3373b27f9..299f63fd86 100644 --- a/src/gpu/GrResourceCache.cpp +++ b/src/gpu/GrResourceCache.cpp @@ -18,6 +18,8 @@ DECLARE_SKMESSAGEBUS_MESSAGE(GrUniqueKeyInvalidatedMessage); +DECLARE_SKMESSAGEBUS_MESSAGE(GrGpuResourceFreedMessage); + ////////////////////////////////////////////////////////////////////////////// GrScratchKey::ResourceType GrScratchKey::GenerateResourceType() { @@ -59,7 +61,7 @@ private: ////////////////////////////////////////////////////////////////////////////// -GrResourceCache::GrResourceCache(const GrCaps* caps) +GrResourceCache::GrResourceCache(const GrCaps* caps, uint32_t contextUniqueID) : fTimestamp(0) , fMaxCount(kDefaultMaxCount) , fMaxBytes(kDefaultMaxSize) @@ -75,6 +77,7 @@ GrResourceCache::GrResourceCache(const GrCaps* caps) , fBudgetedBytes(0) , fRequestFlush(false) , fExternalFlushCnt(0) + , fContextUniqueID(contextUniqueID) , fPreferVRAMUseOverFlushes(caps->preferVRAMUseOverFlushes()) { SkDEBUGCODE(fCount = 0;) SkDEBUGCODE(fNewlyPurgeableResourceForValidation = nullptr;) @@ -186,6 +189,8 @@ void GrResourceCache::abandonAll() { void GrResourceCache::releaseAll() { AutoValidate av(this); + this->processFreedGpuResources(); + while(fNonpurgeableResources.count()) { GrGpuResource* back = *(fNonpurgeableResources.end() - 1); SkASSERT(!back->wasDestroyed()); @@ -450,6 +455,8 @@ void GrResourceCache::purgeAsNeeded() { this->processInvalidUniqueKeys(invalidKeyMsgs); } + this->processFreedGpuResources(); + if (fMaxUnusedFlushes > 0) { // We want to know how many complete flushes have occurred without the resource being used. // If the resource was tagged when fExternalFlushCnt was N then this means it became @@ -534,6 +541,20 @@ void GrResourceCache::processInvalidUniqueKeys( } } +void GrResourceCache::insertCrossContextGpuResource(GrGpuResource* resource) { + resource->ref(); +} + +void GrResourceCache::processFreedGpuResources() { + SkTArray<GrGpuResourceFreedMessage> msgs; + fFreedGpuResourceInbox.poll(&msgs); + for (int i = 0; i < msgs.count(); ++i) { + if (msgs[i].fOwningUniqueID == fContextUniqueID) { + msgs[i].fResource->unref(); + } + } +} + void GrResourceCache::addToNonpurgeableArray(GrGpuResource* resource) { int index = fNonpurgeableResources.count(); *fNonpurgeableResources.append() = resource; |