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authorMattias Andrée <maandree@operamail.com>2014-06-03 23:41:28 +0200
committerMattias Andrée <maandree@operamail.com>2014-06-03 23:41:28 +0200
commit65a89f2f58f8ada4fa072099acafdef8a1b32cca (patch)
tree3a0811c5342033322d8f67c39b3cdd99848de9bb /src
parentEDID revision 1.1 is supported and we assume revision 1.2 is too (diff)
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test reading gamma ramps
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
-rw-r--r--src/test/test.c42
1 files changed, 41 insertions, 1 deletions
diff --git a/src/test/test.c b/src/test/test.c
index e0481fc..815c93b 100644
--- a/src/test/test.c
+++ b/src/test/test.c
@@ -413,6 +413,7 @@ static void crtc_information(libgamma_crtc_state_t* restrict crtc)
free(info.edid);
free(info.connector_name);
+ printf("\n");
}
@@ -421,6 +422,10 @@ int main(void)
libgamma_site_state_t* restrict site_state = malloc(sizeof(libgamma_site_state_t));
libgamma_partition_state_t* restrict part_state = malloc(sizeof(libgamma_partition_state_t));
libgamma_crtc_state_t* restrict crtc_state = malloc(sizeof(libgamma_crtc_state_t));
+ libgamma_crtc_information_t info;
+ libgamma_gamma_ramps_t ramps;
+ size_t i, n;
+ int r;
list_methods_lists();
method_availability();
@@ -433,9 +438,44 @@ int main(void)
crtc_information(crtc_state);
+ libgamma_get_crtc_information(&info, crtc_state, LIBGAMMA_CRTC_INFO_GAMMA_SIZE);
+ ramps.red_size = info.red_gamma_size;
+ ramps.green_size = info.green_gamma_size;
+ ramps.blue_size = info.blue_gamma_size;
+ libgamma_gamma_ramps_initialise(&ramps);
+
+ r = libgamma_crtc_get_gamma_ramps(crtc_state, &ramps);
+ if (r)
+ libgamma_perror("libgamma_crtc_get_gamma_ramps", r);
+ else
+ {
+ n = ramps.red_size;
+ n = n < ramps.green_size ? n : ramps.green_size;
+ n = n < ramps.blue_size ? n : ramps.blue_size;
+ printf("Current gamma ramps:\n");
+ for (i = 0; i < n; i++)
+ {
+ if (i < ramps.red_size)
+ printf(" \033[31m%04X\033[00m", ramps.red[i]);
+ else
+ printf(" ");
+ if (i < ramps.green_size)
+ printf(" \033[32m%04X\033[00m", ramps.green[i]);
+ else
+ printf(" ");
+ if (i < ramps.blue_size)
+ printf(" \033[34m%04X\033[00m", ramps.blue[i]);
+ else
+ printf(" ");
+ printf("\n");
+ }
+ }
+ printf("\n");
+
+ libgamma_gamma_ramps_destroy(&ramps);
libgamma_crtc_free(crtc_state);
libgamma_partition_free(part_state);
libgamma_site_free(site_state);
- return 0;
+ return r;
}