add getFlags() to gm baseclass

skip PDF for hairmodes for now, since it crashes



git-svn-id: http://skia.googlecode.com/svn/trunk@2282 2bbb7eff-a529-9590-31e7-b0007b416f81

gm/gm.h

@@ -30,6 +30,11 @@ namespace skiagm {
         GM();
         virtual ~GM();
 		
+        enum Flags {
+            kSkipPDF_Flag       = 1 << 0,
+            kSkipPicture_Flag   = 1 << 1
+        };
+
 		void draw(SkCanvas*);
 		SkISize getISize() { return this->onISize(); }
         const char* shortName() {
@@ -39,12 +44,15 @@ namespace skiagm {
             return fShortName.c_str();
         }
 
-        virtual bool validForPicture() const { return true; }
+        uint32_t getFlags() const {
+            return this->onGetFlags();
+        }
 
 	protected:
 		virtual void onDraw(SkCanvas*) = 0;
 		virtual SkISize onISize() = 0;
         virtual SkString onShortName() = 0;
+        virtual uint32_t onGetFlags() const { return 0; }
         
     private:
         SkString fShortName;

gm/gmmain.cpp

@@ -435,10 +435,6 @@ static bool test_picture_playback(GM* gm,
                                   const SkBitmap& comparisonBitmap,
                                   const char readPath [],
                                   const char diffPath []) {
-    if (!gm->validForPicture()) {
-        return true;
-    }
-
     SkPicture* pict = generate_new_picture(gm);
     SkAutoUnref aur(pict);
 
@@ -607,7 +603,10 @@ int main(int argc, char * const argv[]) {
         SkBitmap forwardRenderedBitmap;
 
         for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); i++) {
-            if ((kPDF_Backend == gRec[i].fBackend) && !doPDF) {
+            uint32_t gmFlags = gm->getFlags();
+
+            if ((kPDF_Backend == gRec[i].fBackend) && !doPDF ||
+                (gmFlags & GM::kSkipPDF_Flag)) {
                 continue;
             }
 
@@ -616,7 +615,7 @@ int main(int argc, char * const argv[]) {
                          rt, &forwardRenderedBitmap);
             overallSuccess &= testSuccess;
 
-            if (doReplay && testSuccess) {
+            if (doReplay && testSuccess && !(gmFlags & GM::kSkipPicture_Flag)) {
                 testSuccess = test_picture_playback(gm, gRec[i],
                                       forwardRenderedBitmap,
                                       readPath, diffPath);

gm/hairmodes.cpp

@@ -138,6 +138,10 @@ namespace skiagm {
                 canvas->translate(W * 5 / 4, 0);
             }
         }
+
+        // disable pdf for now, since it crashes on mac
+        virtual uint32_t onGetFlags() const { return kSkipPDF_Flag; }
+
     private:
         typedef GM INHERITED;
     };