[hackers] [blind] blind-gauss-blur: change glow function || Mattias Andrée

[git]

commit 08b33274f39f0dafe9c8cc68fe637884d7a218a9
Author:     Mattias Andrée <maand...@kth.se>
AuthorDate: Wed Jul 26 21:56:36 2017 +0200
Commit:     Mattias Andrée <maand...@kth.se>
CommitDate: Wed Jul 26 21:56:36 2017 +0200

    blind-gauss-blur: change glow function
    
    Signed-off-by: Mattias Andrée <maand...@kth.se>

diff --git a/src/blind-gauss-blur.c b/src/blind-gauss-blur.c
index 983d6cd..53eaecb 100644
--- a/src/blind-gauss-blur.c
+++ b/src/blind-gauss-blur.c
@@ -263,10 +263,10 @@ static void *original = NULL;
                        i1 = start * colour->width;\
                        for (y1 = start; y1 < end; y1++) {\
                                for (x1 = 0; x1 < colour->width; x1++, i1++) {\
-                                       img[i1][0] = 1 - (1 - img[i1][0]) * (1 
- orig[i1][0]);\
-                                       img[i1][1] = 1 - (1 - img[i1][1]) * (1 
- orig[i1][1]);\
-                                       img[i1][2] = 1 - (1 - img[i1][2]) * (1 
- orig[i1][2]);\
-                                       img[i1][3] = 1 - (1 - img[i1][3]) * (1 
- orig[i1][3]);\
+                                       img[i1][0] += orig[i1][0];\
+                                       img[i1][1] += orig[i1][1];\
+                                       img[i1][2] += orig[i1][2];\
+                                       img[i1][3] += orig[i1][3];\
                                }\
                        }\
                }\