diff options
| -rw-r--r-- | spudec.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -731,6 +731,8 @@ static void scale_image(int x, int y, scale_pixel* table_x, scale_pixel* table_y color[2] = spu->image[base + spu->stride]; color[3] = spu->image[base + spu->stride + 1]; scale[0] = (table_x[x].left_up * table_y[y].left_up >> 16) * alpha[0]; + if (table_y[y].left_up == 0x10000) // necessary to avoid overflow-case + scale[0] = table_x[x].left_up * alpha[0]; scale[1] = (table_x[x].right_down * table_y[y].left_up >>16) * alpha[1]; scale[2] = (table_x[x].left_up * table_y[y].right_down >> 16) * alpha[2]; scale[3] = (table_x[x].right_down * table_y[y].right_down >> 16) * alpha[3]; |