Index: src/gpu/GrStyle.h |
diff --git a/src/gpu/GrStyle.h b/src/gpu/GrStyle.h |
index d63df3229085773a056f79abaef18fc446c8411f..c65b22b81a6d74f0ce67aa9d267f08962fedbaa0 100644 |
--- a/src/gpu/GrStyle.h |
+++ b/src/gpu/GrStyle.h |
@@ -49,21 +49,30 @@ public: |
}; |
/** |
+ * Optional flags for computing keys that may remove unnecessary variation in the key due to |
+ * style settings that don't affect particular classes of geometry. |
+ */ |
+ enum KeyFlags { |
+ // The shape being styled has no open contours. |
+ kClosed_KeyFlag = 0x1 |
+ }; |
+ |
+ /** |
* Computes the key length for a GrStyle. The return will be negative if it cannot be turned |
* into a key. This occurs when there is a path effect that is not a dash. The key can |
* either reflect just the path effect (if one) or the path effect and the strokerec. Note |
* that a simple fill has a zero sized key. |
*/ |
- static int KeySize(const GrStyle& , Apply); |
+ static int KeySize(const GrStyle& , Apply, uint32_t flags = 0); |
/** |
* Writes a unique key for the style into the provided buffer. This function assumes the buffer |
* has room for at least KeySize() values. It assumes that KeySize() returns a non-negative |
- * value for the style and Apply param. This is written so that the key for just dash |
- * application followed by the key for the remaining SkStrokeRec is the same as the key for |
- * applying dashing and SkStrokeRec all at once. |
+ * value for the combination of GrStyle, Apply and flags params. This is written so that the key |
+ * for just dash application followed by the key for the remaining SkStrokeRec is the same as |
+ * the key for applying dashing and SkStrokeRec all at once. |
*/ |
- static void WriteKey(uint32_t*, const GrStyle&, Apply); |
+ static void WriteKey(uint32_t*, const GrStyle&, Apply, uint32_t flags = 0); |
GrStyle() : GrStyle(SkStrokeRec::kFill_InitStyle) {} |