util: use void * instead of byte * for util_copy_rect in u_format.h

As ubyte comes from p_compiler.h,  so do not use it,
and the code calles util_copy_rect may use args with type uint8_t*, ubyte* or unsigned char*,
so use the type void* that consistence with memcpy

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19676>

src/util/format/u_format.c

@@ -48,18 +48,20 @@
  * src_stride may be negative to do vertical flip of pixels from source.
  */
 void
-util_copy_rect(ubyte * dst,
+util_copy_rect(void * dst_in,
                enum pipe_format format,
                unsigned dst_stride,
                unsigned dst_x,
                unsigned dst_y,
                unsigned width,
                unsigned height,
-               const ubyte * src,
+               const void * src_in,
                int src_stride,
                unsigned src_x,
                unsigned src_y)
 {
+   uint8_t *dst = dst_in;
+   const uint8_t *src = src_in;
    unsigned i;
    int src_stride_pos = src_stride < 0 ? -src_stride : src_stride;
    int blocksize = util_format_get_blocksize(format);

src/util/format/u_format.h

@@ -1684,9 +1684,9 @@ enum pipe_format
 util_format_snorm_to_sint(enum pipe_format format) ATTRIBUTE_CONST;
 
 extern void
-util_copy_rect(ubyte * dst, enum pipe_format format,
+util_copy_rect(void * dst, enum pipe_format format,
                unsigned dst_stride, unsigned dst_x, unsigned dst_y,
-               unsigned width, unsigned height, const ubyte * src,
+               unsigned width, unsigned height, const void * src,
                int src_stride, unsigned src_x, unsigned src_y);
 
 /**