Remove copy of TableColorFilter data when GPU rendering

Change-Id: I8cb6059a175e0ef6bd766e3ad2254c893c11bed3
Reviewed-on: https://skia-review.googlesource.com/116522
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/effects/SkTableColorFilter.cpp b/src/effects/SkTableColorFilter.cpp
index dda50268fb..c6bc538341 100644
--- a/src/effects/SkTableColorFilter.cpp
+++ b/src/effects/SkTableColorFilter.cpp
@@ -255,6 +255,7 @@ bool SkTable_ColorFilter::asComponentTable(SkBitmap* table) const {
                 }
                 bitmapPixels += 256;
             }
+            bmp->setImmutable();
             fBitmap = bmp;
         }
         *table = *fBitmap;