From e21563ec76b5f1f500b530cd2a5787123b26d627 Mon Sep 17 00:00:00 2001 From: emersion Date: Sun, 22 Jul 2018 17:23:34 +0100 Subject: output: document gamma functions --- include/wlr/types/wlr_output.h | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'include/wlr') diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h index 0cf3e9f6..e9f3ae3b 100644 --- a/include/wlr/types/wlr_output.h +++ b/include/wlr/types/wlr_output.h @@ -174,9 +174,17 @@ bool wlr_output_swap_buffers(struct wlr_output *output, struct timespec *when, * it is a no-op. */ void wlr_output_schedule_frame(struct wlr_output *output); +/** + * Returns the maximum length of each gamma ramp, or 0 if unsupported. + */ +uint32_t wlr_output_get_gamma_size(struct wlr_output *output); +/** + * Sets the gamma table for this output. `r`, `g` and `b` are gamma ramps for + * red, green and blue. `size` is the length of the ramps and must not exceed + * the value returned by `wlr_output_get_gamma_size`. + */ bool wlr_output_set_gamma(struct wlr_output *output, uint32_t size, uint16_t *r, uint16_t *g, uint16_t *b); -uint32_t wlr_output_get_gamma_size(struct wlr_output *output); bool wlr_output_export_dmabuf(struct wlr_output *output, struct wlr_dmabuf_attributes *attribs); void wlr_output_set_fullscreen_surface(struct wlr_output *output, -- cgit v1.2.3