SkPixelRef*
BitmapFactoryGlue::installPixelRef(SkBitmap* bitmap, SkStream* stream,
int sampleSize, bool ditherImage)
{
SkImageRef* pr = new SkImageRef_GlobalPool(stream, bitmap->config(), sampleSize);
pr->setDitherImage(ditherImage);
bitmap->setPixelRef(pr)->unref();
pr->isOpaque(bitmap);
return pr;
}
static SkPixelRef* installPixelRef(SkBitmap* bitmap, SkStream* stream,
int sampleSize, bool ditherImage) {
SkImageRef* pr;
// only use ashmem for large images, since mmaps come at a price
if (bitmap->getSize() >= 32 * 1024) {
pr = new SkImageRef_ashmem(stream, bitmap->config(), sampleSize);
} else {
pr = new SkImageRef_GlobalPool(stream, bitmap->config(), sampleSize);
}
pr->setDitherImage(ditherImage);
bitmap->setPixelRef(pr)->unref();
pr->isOpaque(bitmap);
return pr;
}
static SkPixelRef* installPixelRef(SkBitmap* bitmap, SkStreamRewindable* stream,
int sampleSize, bool ditherImage) {
SkImageInfo bitmapInfo;
if (!bitmap->asImageInfo(&bitmapInfo)) {
ALOGW("bitmap has unknown configuration so no memory has been allocated");
return NULL;
}
SkImageRef* pr;
// only use ashmem for large images, since mmaps come at a price
if (bitmap->getSize() >= 32 * 1024) {
pr = new SkImageRef_ashmem(bitmapInfo, stream, sampleSize);
} else {
pr = new SkImageRef_GlobalPool(bitmapInfo, stream, sampleSize);
}
pr->setDitherImage(ditherImage);
bitmap->setPixelRef(pr)->unref();
pr->isOpaque(bitmap);
return pr;
}