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Unified Diff: src/lazy/SkDiscardablePixelRef.cpp

Issue 111323005: Remvoe duplicate impl for SkImageInfo flattening (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Created 7 years ago
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Index: src/lazy/SkDiscardablePixelRef.cpp
diff --git a/src/lazy/SkDiscardablePixelRef.cpp b/src/lazy/SkDiscardablePixelRef.cpp
index f551436b3b331c89ca389c58ad3012c7618821f1..dde48e5696b0b37bc6a044f614091ee2176edcbc 100644
--- a/src/lazy/SkDiscardablePixelRef.cpp
+++ b/src/lazy/SkDiscardablePixelRef.cpp
@@ -11,17 +11,15 @@
SkDiscardablePixelRef::SkDiscardablePixelRef(SkImageGenerator* generator,
const SkImageInfo& info,
- size_t size,
size_t rowBytes,
SkDiscardableMemory::Factory* fact)
- : fGenerator(generator)
+ : INHERITED(info)
+ , fGenerator(generator)
, fDMFactory(fact)
- , fInfo(info)
- , fSize(size)
, fRowBytes(rowBytes)
- , fDiscardableMemory(NULL) {
+ , fDiscardableMemory(NULL)
+{
SkASSERT(fGenerator != NULL);
- SkASSERT(fSize > 0);
SkASSERT(fRowBytes > 0);
// The SkImageGenerator contract requires fGenerator to always
// decode the same image on each call to getPixels().
@@ -38,31 +36,42 @@ SkDiscardablePixelRef::~SkDiscardablePixelRef() {
SkDELETE(fGenerator);
}
-void* SkDiscardablePixelRef::onLockPixels(SkColorTable**) {
+bool SkDiscardablePixelRef::onNewLockPixels(LockRec* rec) {
if (fDiscardableMemory != NULL) {
if (fDiscardableMemory->lock()) {
- return fDiscardableMemory->data();
+ rec->fPixels = fDiscardableMemory->data();
+ rec->fColorTable = NULL;
+ rec->fRowBytes = fRowBytes;
+ return true;
}
SkDELETE(fDiscardableMemory);
fDiscardableMemory = NULL;
}
+
+ const size_t size = this->info().getSafeSize(fRowBytes);
if (fDMFactory != NULL) {
- fDiscardableMemory = fDMFactory->create(fSize);
+ fDiscardableMemory = fDMFactory->create(size);
} else {
- fDiscardableMemory = SkDiscardableMemory::Create(fSize);
+ fDiscardableMemory = SkDiscardableMemory::Create(size);
}
if (NULL == fDiscardableMemory) {
- return NULL; // Memory allocation failed.
+ return false; // Memory allocation failed.
}
+
void* pixels = fDiscardableMemory->data();
- if (!fGenerator->getPixels(fInfo, pixels, fRowBytes)) {
+ if (!fGenerator->getPixels(this->info(), pixels, fRowBytes)) {
fDiscardableMemory->unlock();
SkDELETE(fDiscardableMemory);
fDiscardableMemory = NULL;
return NULL;
}
- return pixels;
+
+ rec->fPixels = pixels;
+ rec->fColorTable = NULL;
+ rec->fRowBytes = fRowBytes;
+ return true;
}
+
void SkDiscardablePixelRef::onUnlockPixels() {
fDiscardableMemory->unlock();
}
@@ -85,7 +94,6 @@ bool SkInstallDiscardablePixelRef(SkImageGenerator* generator,
}
SkAutoTUnref<SkDiscardablePixelRef> ref(SkNEW_ARGS(SkDiscardablePixelRef,
(generator, info,
- dst->getSize(),
dst->rowBytes(),
factory)));
dst->setPixelRef(ref);
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