diff options
| -rw-r--r-- | tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/grain.rs | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/grain.rs b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/grain.rs index 7d9d3ac..783bc4a 100644 --- a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/grain.rs +++ b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/grain.rs @@ -43,9 +43,9 @@ int32_t gHeight; rs_allocation gBlendSource; void blend9(uchar *out, uint32_t x, uint32_t y) { - uint32_t x1 = min((int32_t)x+1, (int32_t)gWidth); + uint32_t x1 = min((int32_t)x+1, (int32_t)(gWidth -1)); uint32_t x2 = max((int32_t)x-1, (int32_t)0); - uint32_t y1 = min((int32_t)y+1, (int32_t)gHeight); + uint32_t y1 = min((int32_t)y+1, (int32_t)(gHeight -1)); uint32_t y2 = max((int32_t)y-1, (int32_t)0); uint p00 = 56 * ((uchar *)rsGetElementAt(gBlendSource, x1, y1))[0]; @@ -69,7 +69,8 @@ void blend9(uchar *out, uint32_t x, uint32_t y) { p20 += p22; p20 += p02; - *out = (uchar)(p20 >> 10); + p20 = min(p20 >> 10, (uint)255); + *out = (uchar)p20; } float gNoiseStrength; |