anv: fix transform feedback surface size

Non multiple 4 sizes are causing issue in particular < 4.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3450
Fixes: 36ee2fd61c ("anv: Implement the basic form of VK_EXT_transform_feedback")
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6430>
This commit is contained in:
Lionel Landwerlin
2020-08-21 23:13:06 +03:00
parent 5e4d69ec78
commit fd10cb8cfc

View File

@@ -3412,7 +3412,7 @@ genX(cmd_buffer_flush_state)(struct anv_cmd_buffer *cmd_buffer)
sob.SurfaceBaseAddress = anv_address_add(xfb->buffer->address,
xfb->offset);
/* Size is in DWords - 1 */
sob.SurfaceSize = xfb->size / 4 - 1;
sob.SurfaceSize = DIV_ROUND_UP(xfb->size, 4) - 1;
}
}
}