First pass at GPU veto

include/core/SkPicture.h

 
 /*
  * Copyright 2007 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkPicture_DEFINED
@@ skipping 346 matching lines @@
 #endif
 
     SkCanvas* beginRecording(int width, int height, SkBBHFactory* factory, uint32_t recordFlags);
 
 private:
     friend class SkPictureRecord;
     friend class SkPictureTester;   // for unit testing
 
     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);
 
     void flattenToBuffer(SkWriteBuffer& buffer) const;
     bool parseBufferTag(SkReadBuffer& buffer, uint32_t tag, uint32_t size);
 
     static void WriteTagSize(SkWriteBuffer& buffer, uint32_t tag, size_t size);
     static void WriteTagSize(SkWStream* stream, uint32_t tag, size_t size);
 
     void initForPlayback() const;
@@ skipping 75 matching lines @@
     typedef SkRefCnt INHERITED;
 };
 
 #endif
 
 #ifdef SK_SUPPORT_LEGACY_PICTURE_HEADERS
 #include "SkPictureRecorder.h"
 #endif
 
 #endif