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path: root/libgamma_dummy_internal_crtc_restore_forced.c
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Diffstat (limited to 'libgamma_dummy_internal_crtc_restore_forced.c')
-rw-r--r--libgamma_dummy_internal_crtc_restore_forced.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/libgamma_dummy_internal_crtc_restore_forced.c b/libgamma_dummy_internal_crtc_restore_forced.c
index a3c460f..fd23e72 100644
--- a/libgamma_dummy_internal_crtc_restore_forced.c
+++ b/libgamma_dummy_internal_crtc_restore_forced.c
@@ -17,6 +17,9 @@ libgamma_dummy_internal_crtc_restore_forced(struct libgamma_dummy_crtc *restrict
size_t rn = data->info. red_gamma_size;
size_t gn = data->info.green_gamma_size;
size_t bn = data->info. blue_gamma_size;
+ double rm = (double)(rn - 1);
+ double gm = (double)(gn - 1);
+ double bm = (double)(bn - 1);
size_t i;
if (!data->gamma_red)
@@ -27,9 +30,9 @@ libgamma_dummy_internal_crtc_restore_forced(struct libgamma_dummy_crtc *restrict
TYPE *red = data->gamma_red;\
TYPE *green = data->gamma_green;\
TYPE *blue = data->gamma_blue;\
- for (i = 0; i < rn; i++) red [i] = (TYPE)((double)(MAX) * ((double)i / (double)(rn - 1)));\
- for (i = 0; i < gn; i++) green[i] = (TYPE)((double)(MAX) * ((double)i / (double)(gn - 1)));\
- for (i = 0; i < bn; i++) blue [i] = (TYPE)((double)(MAX) * ((double)i / (double)(bn - 1)));\
+ for (i = 0; i < rn; i++) red [i] = (TYPE)((double)(MAX) * ((double)i / rm));\
+ for (i = 0; i < gn; i++) green[i] = (TYPE)((double)(MAX) * ((double)i / gm));\
+ for (i = 0; i < bn; i++) blue [i] = (TYPE)((double)(MAX) * ((double)i / bm));\
} while (0)
if (data->info.gamma_depth == 8) RESET_RAMPS(uint8_t, INT8_MAX);