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authorGravatar Brian Osman <brianosman@google.com>2017-05-08 15:16:45 -0400
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2017-05-08 19:56:27 +0000
commit83b1b3db36e8622f4bbc8c391d5c714e258d1e03 (patch)
tree95c4bf6e53bc73f90373fa06dbf6afa8298420e5 /src/gpu/GrResourceCache.cpp
parentaef837a542cd91fba46bc0b3d4571a598710b90e (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. Bug: skia: Change-Id: I6c37b12c8ab5bce94b91190e5f0beb91d31ae81b Reviewed-on: https://skia-review.googlesource.com/14180 Commit-Queue: Brian Osman <brianosman@google.com> Reviewed-by: Brian Salomon <bsalomon@google.com>
Diffstat (limited to 'src/gpu/GrResourceCache.cpp')
-rw-r--r--src/gpu/GrResourceCache.cpp23
1 files changed, 22 insertions, 1 deletions
diff --git a/src/gpu/GrResourceCache.cpp b/src/gpu/GrResourceCache.cpp
index e3373b27f9..3d1b9521ee 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;)
@@ -450,6 +453,12 @@ void GrResourceCache::purgeAsNeeded() {
this->processInvalidUniqueKeys(invalidKeyMsgs);
}
+ SkTArray<GrGpuResourceFreedMessage> freedGpuResourceMsgs;
+ fFreedGpuResourceInbox.poll(&freedGpuResourceMsgs);
+ if (freedGpuResourceMsgs.count()) {
+ this->processFreedGpuResources(freedGpuResourceMsgs);
+ }
+
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 +543,18 @@ void GrResourceCache::processInvalidUniqueKeys(
}
}
+void GrResourceCache::insertCrossContextGpuResource(GrGpuResource* resource) {
+ resource->ref();
+}
+
+void GrResourceCache::processFreedGpuResources(const SkTArray<GrGpuResourceFreedMessage>& 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;