+boolean
+util_format_translate_3d(enum pipe_format dst_format,
+ void *dst, unsigned dst_stride,
+ unsigned dst_slice_stride,
+ unsigned dst_x, unsigned dst_y,
+ unsigned dst_z,
+ enum pipe_format src_format,
+ const void *src, unsigned src_stride,
+ unsigned src_slice_stride,
+ unsigned src_x, unsigned src_y,
+ unsigned src_z, unsigned width,
+ unsigned height, unsigned depth)
+{
+ uint8_t *dst_layer;
+ const uint8_t *src_layer;
+ unsigned z;
+ dst_layer = dst;
+ src_layer = src;
+ dst_layer += dst_z * dst_slice_stride;
+ src_layer += src_z * src_slice_stride;
+ for (z = 0; z < depth; ++z) {
+ if (!util_format_translate(dst_format, dst_layer, dst_stride,
+ dst_x, dst_y,
+ src_format, src_layer, src_stride,
+ src_x, src_y,
+ width, height))
+ return FALSE;
+
+ dst_layer += dst_slice_stride;
+ src_layer += src_slice_stride;
+ }
+ return TRUE;
+}
+