zb_cb_clear 2245 drivers/gpu/drm/radeon/r100.c if (num_cb && !track->zb_cb_clear && !track->color_channel_mask && zb_cb_clear 76 drivers/gpu/drm/radeon/r100_track.h bool zb_cb_clear; zb_cb_clear 1109 drivers/gpu/drm/radeon/r300.c track->zb_cb_clear = !!(idx_value & (1 << 5));