Fix the Facebook sidebar....

skia/sgl/SkBitmapProcState.cpp

 #include "SkBitmapProcState.h"
 #include "SkColorPriv.h"
 #include "SkFilterProc.h"
 #include "SkPaint.h"
 #include "SkShader.h"   // for tilemodes
 
 #ifdef SK_CPU_BENDIAN
     #define UNPACK_PRIMARY_SHORT(packed)    ((uint32_t)(packed) >> 16)
     #define UNPACK_SECONDARY_SHORT(packed)  ((packed) & 0xFFFF)
 #else
@@ skipping 278 matching lines @@
     // 2 bits from each to store our 4bit subpixel data
     return (dimension & ~0x3FFF) == 0;
 }
 
 bool SkBitmapProcState::chooseProcs(const SkMatrix& inv, const SkPaint& paint) {
     if (fOrigBitmap.width() == 0 || fOrigBitmap.height() == 0) {
         return false;
     }
     const SkMatrix* m;
     
-    if (SkShader::kClamp_TileMode == fTileModeX &&
-            SkShader::kClamp_TileMode == fTileModeY) {
+    if (inv.getType() <= SkMatrix::kTranslate_Mask ||
+        (SkShader::kClamp_TileMode == fTileModeX &&
+         SkShader::kClamp_TileMode == fTileModeY)) {
         m = &inv;
     } else {
         fUnitInvMatrix = inv;
         fUnitInvMatrix.postIDiv(fOrigBitmap.width(), fOrigBitmap.height());
         m = &fUnitInvMatrix;
     }
     
     fBitmap = &fOrigBitmap;
 #ifdef SK_SUPPORT_MIPMAP
     if (fOrigBitmap.hasMipMap()) {
@@ skipping 156 matching lines @@
         NULL, NULL, NULL, NULL
     };
     
     fSampleProc32 = gSample32[index];
     index >>= 1;    // shift away any opaque/alpha distinction
     fSampleProc16 = gSample16[index];
 
     return true;
 }