fix LayerDrawLooper to record its fFlagsMask

convert SampleDrawLooper to a GM



git-svn-id: http://skia.googlecode.com/svn/trunk@4854 2bbb7eff-a529-9590-31e7-b0007b416f81

gm/drawlooper.cpp

@@ -1,12 +1,11 @@
-
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
-#include "SampleCode.h"
-#include "SkView.h"
+
+#include "gm.h"
 #include "SkCanvas.h"
 #include "SkGraphics.h"
 #include "SkRandom.h"
@@ -16,12 +15,48 @@
 #define WIDTH   200
 #define HEIGHT  200
 
-class LooperView : public SampleView {
+class DrawLooperGM : public skiagm::GM {
 public:
+	DrawLooperGM() : fLooper(NULL) {
+        this->setBGColor(0xFFDDDDDD);
+    }
 
+    virtual ~DrawLooperGM() {
+        SkSafeUnref(fLooper);
+    }
+
+protected:
+    virtual SkISize onISize() {
+        return SkISize::Make(520, 160);
+    }
+    
+    virtual SkString onShortName() SK_OVERRIDE {
+        return SkString("drawlooper");
+    }
+
+    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+        this->init();
+
+        SkPaint  paint;
+        paint.setTextSize(SkIntToScalar(72));
+        paint.setLooper(fLooper);
+
+        canvas->drawCircle(SkIntToScalar(50), SkIntToScalar(50),
+                           SkIntToScalar(30), paint);
+
+        canvas->drawRectCoords(SkIntToScalar(150), SkIntToScalar(50),
+                               SkIntToScalar(200), SkIntToScalar(100), paint);
+
+        canvas->drawText("Looper", 6, SkIntToScalar(230), SkIntToScalar(100),
+                         paint);
+    }
+
+private:
     SkLayerDrawLooper*   fLooper;
 
-	LooperView() {
+    void init() {
+        if (fLooper) return;
+
         static const struct {
             SkColor         fColor;
             SkPaint::Style  fStyle;
@@ -34,9 +69,9 @@ public:
             { SK_ColorBLUE, SkPaint::kFill_Style, 0, 0, 0 },
             { 0x88000000, SkPaint::kFill_Style, 0, SkIntToScalar(10), 3 }
         };
-
+        
         fLooper = new SkLayerDrawLooper;
-
+        
         SkLayerDrawLooper::LayerInfo info;
         info.fFlagsMask = SkPaint::kAntiAlias_Flag;
         info.fPaintBits = SkLayerDrawLooper::kStyle_Bit | SkLayerDrawLooper::kMaskFilter_Bit;
@@ -55,45 +90,13 @@ public:
                 paint->setMaskFilter(mf)->unref();
             }
         }
-        
-        this->setBGColor(0xFFDDDDDD);
     }
 
-    virtual ~LooperView() {
-        SkSafeUnref(fLooper);
-    }
-
-protected:
-    // overrides from SkEventSink
-    virtual bool onQuery(SkEvent* evt) {
-        if (SampleCode::TitleQ(*evt)) {
-            SampleCode::TitleR(evt, "DrawLooper");
-            return true;
-        }
-        return this->INHERITED::onQuery(evt);
-    }
-
-    virtual void onDrawContent(SkCanvas* canvas) {
-        SkPaint  paint;
-        paint.setTextSize(SkIntToScalar(72));
-        paint.setLooper(fLooper);
-
-        canvas->drawCircle(SkIntToScalar(50), SkIntToScalar(50),
-                           SkIntToScalar(30), paint);
-
-        canvas->drawRectCoords(SkIntToScalar(150), SkIntToScalar(50),
-                               SkIntToScalar(200), SkIntToScalar(100), paint);
-
-        canvas->drawText("Looper", 6, SkIntToScalar(230), SkIntToScalar(100),
-                         paint);
-    }
-
-private:
-    typedef SampleView INHERITED;
+    typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
-static SkView* MyFactory() { return new LooperView; }
-static SkViewRegister reg(MyFactory);
+static skiagm::GM* MyFactory(void*) { return new DrawLooperGM; }
+static skiagm::GMRegistry reg(MyFactory);
 

gyp/SampleApp.gyp

@@ -48,7 +48,6 @@
         '../samplecode/SampleDegenerateTwoPtRadials.cpp',
         '../samplecode/SampleDither.cpp',
         '../samplecode/SampleDitherBitmap.cpp',
-        '../samplecode/SampleDrawLooper.cpp',
         '../samplecode/SampleEffects.cpp',
         '../samplecode/SampleEmboss.cpp',
         '../samplecode/SampleEmptyPath.cpp',

gyp/gmslides.gypi

@@ -22,6 +22,7 @@
     '../gm/dashcubics.cpp',
     '../gm/dashing.cpp',
     '../gm/drawbitmaprect.cpp',
+    '../gm/drawlooper.cpp',
     '../gm/extractbitmap.cpp',
     '../gm/emptypath.cpp',
     '../gm/filltypes.cpp',
@@ -34,6 +35,7 @@
     '../gm/gradtext.cpp',
     '../gm/hairmodes.cpp',
     '../gm/hittestpath.cpp',
+    '../gm/image.cpp',
     '../gm/imageblur.cpp',
     '../gm/lighting.cpp',
     '../gm/imagefiltersbase.cpp',

src/effects/SkLayerDrawLooper.cpp

@@ -201,6 +201,7 @@ void SkLayerDrawLooper::flatten(SkFlattenableWriteBuffer& buffer) const {
     
     Rec* rec = fRecs;
     for (int i = 0; i < fCount; i++) {
+        buffer.writeInt(rec->fInfo.fFlagsMask);
         buffer.writeInt(rec->fInfo.fPaintBits);
         buffer.writeInt(rec->fInfo.fColorMode);
         buffer.writeScalar(rec->fInfo.fOffset.fX);
@@ -220,6 +221,7 @@ SkLayerDrawLooper::SkLayerDrawLooper(SkFlattenableReadBuffer& buffer)
 
     for (int i = 0; i < count; i++) {
         LayerInfo info;
+        info.fFlagsMask = buffer.readInt();
         info.fPaintBits = buffer.readInt();
         info.fColorMode = (SkXfermode::Mode)buffer.readInt();
         info.fOffset.fX = buffer.readScalar();