Do not allow gamma control without a crtc
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ab011406ad
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@ -232,13 +232,21 @@ static void wlr_drm_connector_set_gamma(struct wlr_output *output,
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uint32_t size, uint16_t *r, uint16_t *g, uint16_t *b) {
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struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
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struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
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drm->iface->crtc_set_gamma(drm, conn->crtc, r, g, b, size);
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if (conn->crtc) {
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drm->iface->crtc_set_gamma(drm, conn->crtc, r, g, b, size);
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}
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}
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static uint32_t wlr_drm_connector_get_gamma_size(struct wlr_output *output) {
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struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
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struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
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return drm->iface->crtc_get_gamma_size(drm, conn->crtc);
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if (conn->crtc) {
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return drm->iface->crtc_get_gamma_size(drm, conn->crtc);
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}
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return 0;
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}
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void wlr_drm_connector_start_renderer(struct wlr_drm_connector *conn) {
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