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Add wlr_output_{set_gamma,get_gamma_size}

This commit is contained in:
emersion 2017-09-06 17:34:09 +02:00
parent 1b588e7c1f
commit cd125377fc
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GPG Key ID: 0FDE7BE0E88F5E48
3 changed files with 27 additions and 2 deletions
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3
include/wlr/types/wlr_output.h
View File

@ -64,5 +64,8 @@ void wlr_output_effective_resolution(struct wlr_output *output,
int *width, int *height);
void wlr_output_make_current(struct wlr_output *output);
void wlr_output_swap_buffers(struct wlr_output *output);
void wlr_output_set_gamma(struct wlr_output *output,
uint16_t size, uint16_t *r, uint16_t *g, uint16_t *b);
uint16_t wlr_output_get_gamma_size(struct wlr_output *output);
#endif

16
types/wlr_gamma_control.c
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@ -2,11 +2,11 @@
#include <stdlib.h>
#include <wayland-server.h>
#include <wlr/types/wlr_gamma_control.h>
#include <wlr/types/wlr_output.h>
#include <wlr/util/log.h>
#include "gamma-control-protocol.h"
static void resource_destroy(struct wl_client *client, struct wl_resource *resource) {
// TODO: we probably need to do more than this
wl_resource_destroy(resource);
}
@ -18,7 +18,17 @@ static void gamma_control_destroy(struct wl_resource *resource) {
static void gamma_control_set_gamma(struct wl_client *client,
struct wl_resource *_gamma_control, struct wl_array *red,
struct wl_array *green, struct wl_array *blue) {
// TODO
if (red->size != green->size || red->size != blue->size) {
wl_resource_post_error(_gamma_control, GAMMA_CONTROL_ERROR_INVALID_GAMMA,
"The gamma ramps don't have the same size");
return;
}
uint16_t *r = (uint16_t *)red->data;
uint16_t *g = (uint16_t *)green->data;
uint16_t *b = (uint16_t *)blue->data;
struct wlr_gamma_control *gamma_control = wl_resource_get_user_data(_gamma_control);
struct wlr_output *output = wl_resource_get_user_data(gamma_control->output);
wlr_output_set_gamma(output, red->size / sizeof(uint16_t), r, g, b);
}
static void gamma_control_reset_gamma(struct wl_client *client,
@ -37,6 +47,7 @@ static void gamma_control_manager_get_gamma_control(struct wl_client *client,
struct wl_resource *_output) {
//struct wlr_gamma_control_manager *gamma_control_manager =
// wl_resource_get_user_data(_gamma_control_manager);
struct wlr_output *output = wl_resource_get_user_data(_output);
struct wlr_gamma_control *gamma_control;
if (!(gamma_control = calloc(1, sizeof(struct wlr_gamma_control)))) {
return;
@ -47,6 +58,7 @@ static void gamma_control_manager_get_gamma_control(struct wl_client *client,
wlr_log(L_DEBUG, "new gamma_control %p (res %p)", gamma_control, gamma_control->resource);
wl_resource_set_implementation(gamma_control->resource,
&gamma_control_implementation, gamma_control, gamma_control_destroy);
gamma_control_send_gamma_size(_gamma_control_manager, wlr_output_get_gamma_size(output));
}
static struct gamma_control_manager_interface gamma_control_manager_impl = {

10
types/wlr_output.c
View File

@ -223,3 +223,13 @@ void wlr_output_swap_buffers(struct wlr_output *output) {
output->impl->swap_buffers(output);
}
void wlr_output_set_gamma(struct wlr_output *output,
uint16_t size, uint16_t *r, uint16_t *g, uint16_t *b) {
// TODO
}
uint16_t wlr_output_get_gamma_size(struct wlr_output *output) {
// TODO
return 0;
}