First pass at GPU veto

include/core/SkPicture.h

Index: include/core/SkPicture.h
===================================================================
--- include/core/SkPicture.h	(revision 14349)
+++ include/core/SkPicture.h	(working copy)
@@ -364,6 +364,28 @@
 
     SkAutoTUnref<SkPathHeap> fPathHeap;  // reference counted
 
+    enum ContentFlags {
+        /**
+         * These flags continue SkPictInfo's chain since they are stored
+         * in the SkPicture header (temporarily).
+         */

[robertphillips, 2014/04/24 18:04:07]

SkPictInfo is in src\core\SkPicturePlayback.h. Don't know if we want to make it
more visible.

[bsalomon, 2014/04/24 18:20:52]

4 << 1?

[robertphillips, 2014/04/24 18:27:27]

New version should address this.

+        kFirstBit = (/*SkPictInfo::kLastPublic_Flag*/ 4 << 1),
+
+        /**
+         * This picture has at least one paint with a PathEffect
+         */
+        kHasPathEffects_ContentFlag = kFirstBit,

[bsalomon, 2014/04/24 18:20:52]

Hm... It seems more flexible to count things rather than just flag them.

+    };
+
+    uint32_t fContentFlags;
+
+    void setHasPathEffects() {
+        fContentFlags |= kHasPathEffects_ContentFlag;
+    }
+    bool getHasPathEffects() const {
+        return SkToBool(fContentFlags & kHasPathEffects_ContentFlag);
+    }
+
     const SkPath& getPath(int index) const;
     int addPathToHeap(const SkPath& path);