Working plumb of image scaling:

src/opts/SkBitmapProcState_matrix_repeat_neon.h

Index: src/opts/SkBitmapProcState_matrix_repeat_neon.h
diff --git a/src/opts/SkBitmapProcState_matrix_repeat_neon.h b/src/opts/SkBitmapProcState_matrix_repeat_neon.h
index f57d20d35cdf74f97fa9336e6495152904aa2daf..df932bf7101d8f6f11211572bd3d52c762ae8c38 100644
--- a/src/opts/SkBitmapProcState_matrix_repeat_neon.h
+++ b/src/opts/SkBitmapProcState_matrix_repeat_neon.h
@@ -65,7 +65,7 @@ static void SCALE_NOFILTER_NAME(const SkBitmapProcState& s,
     SkFixed fx;
     {
         SkPoint pt;
-        s.fInvProc(*s.fInvMatrix, SkIntToScalar(x) + SK_ScalarHalf,
+        s.fInvProc(s.fInvMatrix, SkIntToScalar(x) + SK_ScalarHalf,

[robertphillips, 2013/07/12 19:42:31]

this line too

                                   SkIntToScalar(y) + SK_ScalarHalf, &pt);
         fx = SkScalarToFixed(pt.fY);
         const unsigned maxY = s.fBitmap->height() - 1;
@@ -167,7 +167,7 @@ static void AFFINE_NOFILTER_NAME(const SkBitmapProcState& s,
 
     PREAMBLE(s);
     SkPoint srcPt;
-    s.fInvProc(*s.fInvMatrix,
+    s.fInvProc(s.fInvMatrix,
                SkIntToScalar(x) + SK_ScalarHalf,
                SkIntToScalar(y) + SK_ScalarHalf, &srcPt);
 
@@ -284,7 +284,7 @@ static void PERSP_NOFILTER_NAME(const SkBitmapProcState& s,
     int maxX = s.fBitmap->width() - 1;
     int maxY = s.fBitmap->height() - 1;
 
-    SkPerspIter   iter(*s.fInvMatrix,
+    SkPerspIter   iter(s.fInvMatrix,
                        SkIntToScalar(x) + SK_ScalarHalf,
                        SkIntToScalar(y) + SK_ScalarHalf, count);
 
@@ -422,7 +422,7 @@ static void SCALE_FILTER_NAME(const SkBitmapProcState& s,
 
     {
         SkPoint pt;
-        s.fInvProc(*s.fInvMatrix, SkIntToScalar(x) + SK_ScalarHalf,
+        s.fInvProc(s.fInvMatrix, SkIntToScalar(x) + SK_ScalarHalf,

[robertphillips, 2013/07/12 19:42:31]

align this line

                                   SkIntToScalar(y) + SK_ScalarHalf, &pt);
         const SkFixed fy = SkScalarToFixed(pt.fY) - (s.fFilterOneY >> 1);
         const unsigned maxY = s.fBitmap->height() - 1;
@@ -457,7 +457,7 @@ static void AFFINE_FILTER_NAME(const SkBitmapProcState& s,
 
     PREAMBLE(s);
     SkPoint srcPt;
-    s.fInvProc(*s.fInvMatrix,
+    s.fInvProc(s.fInvMatrix,
                SkIntToScalar(x) + SK_ScalarHalf,
                SkIntToScalar(y) + SK_ScalarHalf, &srcPt);
 
@@ -493,7 +493,7 @@ static void PERSP_FILTER_NAME(const SkBitmapProcState& s,
 
 
 
-    SkPerspIter   iter(*s.fInvMatrix,
+    SkPerspIter   iter(s.fInvMatrix,
                        SkIntToScalar(x) + SK_ScalarHalf,
                        SkIntToScalar(y) + SK_ScalarHalf, count);