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Add a set_gamma vfunc on weston_output

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This commit is contained in:
Richard Hughes
2013-05-01 21:52:12 +01:00
committed by Kristian Høgsberg
parent 59d5da79be
commit e7299962a9
2 changed files with 31 additions and 0 deletions
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src/compositor-drm.c
+24
View File
@@ -544,6 +544,27 @@ drm_output_render(struct drm_output *output, pixman_region32_t *damage)
&c->base.primary_plane.damage, damage);
}
static void
drm_output_set_gamma(struct weston_output *output_base,
uint16_t size, uint16_t *r, uint16_t *g, uint16_t *b)
{
int rc;
struct drm_output *output = (struct drm_output *) output_base;
struct drm_compositor *compositor = (struct drm_compositor *) output->base.compositor;
/* check */
if (output_base->gamma_size != size)
return;
if (!output->original_crtc)
return;
rc = drmModeCrtcSetGamma(compositor->drm.fd,
output->crtc_id,
size, r, g, b);
if (rc)
weston_log("set gamma failed: %m\n");
}
static void
drm_output_repaint(struct weston_output *output_base,
pixman_region32_t *damage)
@@ -1799,6 +1820,9 @@ create_output_for_connector(struct drm_compositor *ec,
output->base.set_dpms = drm_set_dpms;
output->base.switch_mode = drm_output_switch_mode;
output->base.gamma_size = output->original_crtc->gamma_size;
output->base.set_gamma = drm_output_set_gamma;
weston_plane_init(&output->cursor_plane, 0, 0);
weston_plane_init(&output->fb_plane, 0, 0);
src/compositor.h
+7
View File
@@ -198,6 +198,13 @@ struct weston_output {
uint32_t backlight_current;
void (*set_backlight)(struct weston_output *output, uint32_t value);
void (*set_dpms)(struct weston_output *output, enum dpms_enum level);
uint16_t gamma_size;
void (*set_gamma)(struct weston_output *output,
uint16_t size,
uint16_t *r,
uint16_t *g,
uint16_t *b);
};
struct weston_xkb_info {