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backend/drm: apply gamma LUT on page-flip

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This commit is contained in:
Simon Ser 2020-05-07 17:50:40 +02:00
parent 69b2279092
commit 70883fd10b
6 changed files with 87 additions and 70 deletions
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17
backend/drm/drm.c
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@ -586,7 +586,6 @@ static size_t drm_connector_get_gamma_size(struct wlr_output *output) {
bool set_drm_connector_gamma(struct wlr_output *output, size_t size,
const uint16_t *r, const uint16_t *g, const uint16_t *b) {
struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
if (!conn->crtc) {
return false;
@ -618,17 +617,13 @@ bool set_drm_connector_gamma(struct wlr_output *output, size_t size,
memcpy(_b, b, size * sizeof(uint16_t));
}
bool ok = drm->iface->crtc_set_gamma(drm, conn->crtc, size, _r, _g, _b);
if (ok) {
wlr_output_update_needs_frame(output);
conn->crtc->pending |= WLR_DRM_CRTC_GAMMA_LUT;
free(conn->crtc->gamma_table);
conn->crtc->gamma_table = gamma_table;
conn->crtc->gamma_table_size = size;
free(conn->crtc->gamma_table);
conn->crtc->gamma_table = gamma_table;
conn->crtc->gamma_table_size = size;
} else {
free(gamma_table);
}
return ok;
wlr_output_update_needs_frame(output);
return true; // will be applied on next page-flip
}
static bool drm_connector_export_dmabuf(struct wlr_output *output,