griefith/test
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Fix out of range color in blend modes

Browse Source 
Result of Exclusion and Pin Light blend modes could be greater than 255
which caused artifacts. Limit color value to 0-255 range.
This commit is contained in:
Richard Antalik
2022-01-04 01:34:23 +01:00
parent d3ad04172d
commit 9c85acf61d
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
source/blender/blenlib/intern/math_color_blend_inline.c
View File

@@ -382,7 +382,7 @@ MINLINE void blend_color_pinlight_byte(uchar dst[4], const uchar src1[4], const
else {
temp = min_ii(2 * src2[i], src1[i]);
}
dst[i] = (uchar)((temp * fac + src1[i] * mfac) / 255);
dst[i] = (uchar)((min_ii(temp, 255) * fac + src1[i] * mfac) / 255);
}
}
else {
@@ -473,7 +473,7 @@ MINLINE void blend_color_exclusion_byte(uchar dst[4], const uchar src1[4], const
int i = 3;
while (i--) {
const int temp = 127 - ((2 * (src1[i] - 127) * (src2[i] - 127)) / 255);
const int temp = 127 - min_ii(((2 * (src1[i] - 127) * (src2[i] - 127)) / 255), 127);
dst[i] = (uchar)((temp * fac + src1[i] * mfac) / 255);
}
}