Revert "Revert "Revert "Revert of https://codereview.chromium.org/110593003/"""
This reverts commit aaa89649590323fe40f52439d9a9a3376bb3b8ae.
BUG=
Review URL: https://codereview.chromium.org/123223007
git-svn-id: http://skia.googlecode.com/svn/trunk@12910 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/lazy/SkCachingPixelRef.cpp b/src/lazy/SkCachingPixelRef.cpp
index 452ea4e..f1510fb 100644
--- a/src/lazy/SkCachingPixelRef.cpp
+++ b/src/lazy/SkCachingPixelRef.cpp
@@ -8,7 +8,6 @@
#include "SkCachingPixelRef.h"
#include "SkScaledImageCache.h"
-
bool SkCachingPixelRef::Install(SkImageGenerator* generator,
SkBitmap* dst) {
SkImageInfo info;
@@ -41,13 +40,12 @@
// Assert always unlock before unref.
}
-void* SkCachingPixelRef::onLockPixels(SkColorTable**) {
+bool SkCachingPixelRef::onNewLockPixels(LockRec* rec) {
if (fErrorInDecoding) {
- return NULL; // don't try again.
+ return false; // don't try again.
}
-
- const SkImageInfo& info = this->info();
+ const SkImageInfo& info = this->info();
SkBitmap bitmap;
SkASSERT(NULL == fScaledCacheId);
fScaledCacheId = SkScaledImageCache::FindAndLock(this->getGenerationID(),
@@ -58,12 +56,12 @@
// Cache has been purged, must re-decode.
if ((!bitmap.setConfig(info, fRowBytes)) || !bitmap.allocPixels()) {
fErrorInDecoding = true;
- return NULL;
+ return false;
}
SkAutoLockPixels autoLockPixels(bitmap);
if (!fImageGenerator->getPixels(info, bitmap.getPixels(), fRowBytes)) {
fErrorInDecoding = true;
- return NULL;
+ return false;
}
fScaledCacheId = SkScaledImageCache::AddAndLock(this->getGenerationID(),
info.fWidth,
@@ -86,7 +84,10 @@
// bitmap (SkScaledImageCache::Rec.fBitmap) that holds a
// reference to the concrete PixelRef while this record is
// locked.
- return pixels;
+ rec->fPixels = pixels;
+ rec->fColorTable = NULL;
+ rec->fRowBytes = bitmap.rowBytes();
+ return true;
}
void SkCachingPixelRef::onUnlockPixels() {
diff --git a/src/lazy/SkCachingPixelRef.h b/src/lazy/SkCachingPixelRef.h
index b1f2fcd..905ee9b 100644
--- a/src/lazy/SkCachingPixelRef.h
+++ b/src/lazy/SkCachingPixelRef.h
@@ -40,7 +40,7 @@
protected:
virtual ~SkCachingPixelRef();
- virtual void* onLockPixels(SkColorTable** colorTable) SK_OVERRIDE;
+ virtual bool onNewLockPixels(LockRec*) SK_OVERRIDE;
virtual void onUnlockPixels() SK_OVERRIDE;
virtual bool onLockPixelsAreWritable() const SK_OVERRIDE { return false; }
diff --git a/src/lazy/SkDiscardablePixelRef.cpp b/src/lazy/SkDiscardablePixelRef.cpp
index 2886156..abd80f2 100644
--- a/src/lazy/SkDiscardablePixelRef.cpp
+++ b/src/lazy/SkDiscardablePixelRef.cpp
@@ -36,10 +36,13 @@
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;
@@ -53,17 +56,23 @@
fDiscardableMemory = SkDiscardableMemory::Create(size);
}
if (NULL == fDiscardableMemory) {
- return NULL; // Memory allocation failed.
+ return false; // Memory allocation failed.
}
+
void* pixels = fDiscardableMemory->data();
if (!fGenerator->getPixels(this->info(), pixels, fRowBytes)) {
fDiscardableMemory->unlock();
SkDELETE(fDiscardableMemory);
fDiscardableMemory = NULL;
- return NULL;
+ return false;
}
- return pixels;
+
+ rec->fPixels = pixels;
+ rec->fColorTable = NULL;
+ rec->fRowBytes = fRowBytes;
+ return true;
}
+
void SkDiscardablePixelRef::onUnlockPixels() {
fDiscardableMemory->unlock();
}
diff --git a/src/lazy/SkDiscardablePixelRef.h b/src/lazy/SkDiscardablePixelRef.h
index 3367096..4a013fd 100644
--- a/src/lazy/SkDiscardablePixelRef.h
+++ b/src/lazy/SkDiscardablePixelRef.h
@@ -28,7 +28,8 @@
protected:
~SkDiscardablePixelRef();
- virtual void* onLockPixels(SkColorTable**) SK_OVERRIDE;
+
+ virtual bool onNewLockPixels(LockRec*) SK_OVERRIDE;
virtual void onUnlockPixels() SK_OVERRIDE;
virtual bool onLockPixelsAreWritable() const SK_OVERRIDE { return false; }
@@ -49,9 +50,12 @@
SkDiscardablePixelRef(const SkImageInfo&, SkImageGenerator*,
size_t rowBytes,
SkDiscardableMemory::Factory* factory);
+
friend bool SkInstallDiscardablePixelRef(SkImageGenerator*,
SkBitmap*,
SkDiscardableMemory::Factory*);
+
typedef SkPixelRef INHERITED;
};
+
#endif // SkDiscardablePixelRef_DEFINED