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authorMattias Andrée <maandree@operamail.com>2014-03-12 05:10:47 +0100
committerMattias Andrée <maandree@operamail.com>2014-03-12 05:10:47 +0100
commit7eac2061687056eba5af5ae49fc8ebfc1f5cd77a (patch)
treeb2f3a5052a9d82a291f77f59e23adb874c898140 /src/blueshift_drm_c.c
parentread gamma ramps (diff)
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non-complete implementatation of setting gamma ramps
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src/blueshift_drm_c.c')
-rw-r--r--src/blueshift_drm_c.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/blueshift_drm_c.c b/src/blueshift_drm_c.c
index 8cb45c4..be6a5e1 100644
--- a/src/blueshift_drm_c.c
+++ b/src/blueshift_drm_c.c
@@ -171,7 +171,7 @@ int main(int argc, char** argv)
printf("Connector count: %i\n", blueshift_drm_connector_count());
printf("Gamma size: %i\n", blueshift_drm_gamma_size(0));
- drmModeConnector* connector = drmModeGetConnector(drm_fd, *(drm_res->connectors + 2));
+ drmModeConnector* connector = drmModeGetConnector(drm_fd, *(drm_res->connectors + 3));
printf("Physical size: %i mm by %i mm\n", connector->mmWidth, connector->mmHeight);
/* Accurate dimension on area not covered by the edges */
printf("Connected: %i\n", connector->connection == DRM_MODE_CONNECTED);
@@ -214,6 +214,16 @@ int main(int argc, char** argv)
for (j = 0; j < gamma_size; j++)
printf(" %u", *(blue + j));
printf("\n");
+
+ for (j = 0; j < gamma_size; j++)
+ *(red + j) /= 2;
+ for (j = 0; j < gamma_size; j++)
+ *(green + j) /= 2;
+ for (j = 0; j < gamma_size; j++)
+ *(blue + j) /= 2;
+
+ printf("(%i)\n", drmModeCrtcSetGamma(drm_fd, crtc_id, gamma_size, red, green, blue));
+ /* TODO what more is required to set gamma ramps? */
}
}
}