remove (possibly slow) call to refEncoded in getDeferredTextureImageData
- explicitly reject already-texture-backed and picture-backed
Needed to add a virtual to image_base and generator to distinguish
generators that can (or cannot) natively "generate" on the gpu (e.g. pictures)
Bug: 646089
Change-Id: I3aea22f89b31009ecbb3bd50d88512e6532f0a0f
Change-Id: I3aea22f89b31009ecbb3bd50d88512e6532f0a0f
Reviewed-on: https://skia-review.googlesource.com/15765
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
diff --git a/src/image/SkImage_Base.h b/src/image/SkImage_Base.h
index 64c075d..95ad67a 100644
--- a/src/image/SkImage_Base.h
+++ b/src/image/SkImage_Base.h
@@ -74,8 +74,12 @@
virtual bool onAsLegacyBitmap(SkBitmap*, LegacyBitmapMode) const;
+ // True for picture-backed and codec-backed
virtual bool onIsLazyGenerated() const { return false; }
+ // True only for generators that operate directly on gpu (e.g. picture-generators)
+ virtual bool onCanLazyGenerateOnGPU() const { return false; }
+
// Call when this image is part of the key to a resourcecache entry. This allows the cache
// to know automatically those entries can be purged when this SkImage deleted.
void notifyAddedToCache() const {