hwc: change the type of zpos

Change-Id: I13a8e92da6f6778aafe614a1a88b0251a3185921

diff --git a/src/tdm_vc4.h b/src/tdm_vc4.h
index d0077ac..76ec43f 100644 (file)
--- a/src/tdm_vc4.h
+++ b/src/tdm_vc4.h
@@ -68,7 +68,7 @@ tdm_error     vc4_layer_set_buffer(tdm_layer *layer, tbm_surface_h buffer);
 tdm_error      vc4_layer_unset_buffer(tdm_layer *layer);
 tdm_error      vc4_layer_get_buffer_flags(tdm_layer *layer, unsigned int *flags);
 tbm_surface_queue_h vc4_hwc_window_get_tbm_buffer_queue(tdm_hwc_window *hwc_window, tdm_error *error);
-tdm_error      vc4_hwc_window_set_zpos(tdm_hwc_window *hwc_window, uint32_t zpos);
+tdm_error      vc4_hwc_window_set_zpos(tdm_hwc_window *hwc_window, int32_t zpos);
 tdm_error      vc4_hwc_window_set_composition_type(tdm_hwc_window *hwc_window,
                                                                                                tdm_hwc_window_composition composition_type);
 tdm_error      vc4_hwc_window_set_buffer_damage(tdm_hwc_window *hwc_window, tdm_hwc_region damage);

diff --git a/src/tdm_vc4_display.c b/src/tdm_vc4_display.c
index 946c269..eab5d27 100644 (file)
--- a/src/tdm_vc4_display.c
+++ b/src/tdm_vc4_display.c
@@ -2331,7 +2331,7 @@ vc4_hwc_window_get_tbm_buffer_queue(tdm_hwc_window *hwc_window, tdm_error *error
 }
 
 tdm_error
-vc4_hwc_window_set_zpos(tdm_hwc_window *hwc_window, uint32_t zpos)
+vc4_hwc_window_set_zpos(tdm_hwc_window *hwc_window, int32_t zpos)
 {
        tdm_vc4_hwc_window_data *vc4_hwc_window = hwc_window;
        tdm_vc4_output_data *vc4_output;