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-rw-r--r--src/libcoopgamma.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libcoopgamma.h b/src/libcoopgamma.h
index 720db9d..3a76b9e 100644
--- a/src/libcoopgamma.h
+++ b/src/libcoopgamma.h
@@ -1121,12 +1121,14 @@ int libcoopgamma_get_gamma(libcoopgamma_filter_query_t* restrict, libcoopgamma_f
/**
* Apply, update, or remove a gamma ramp adjustment
*
- * @param filter The filter to apply, update, or remove
+ * @param filter The filter to apply, update, or remove, gamma ramp meta-data must match the CRTC's
+ * @param depth The datatype for the stops in the gamma ramps, must match the CRTC's
* @param ctx The state of the library, must be connected
* @return Zero on success, -1 on error, in which case `ctx->error`
* (rather than `errno`) is read for information about the error
*/
-int libcoopgamma_set_gamma(libcoopgamma_filter_t* restrict, libcoopgamma_context_t* restrict);
+int libcoopgamma_set_gamma(libcoopgamma_filter_t* restrict, libcoopgamma_depth_t,
+ libcoopgamma_context_t* restrict);