llvmpipe: fix clearing integer color buffers

[mesa.git] / src / gallium / auxiliary / util / u_pack_color.h

diff --git a/src/gallium/auxiliary/util/u_pack_color.h b/src/gallium/auxiliary/util/u_pack_color.h
index 50ec226d88783e8781cee2e3953482ca8e135e01..6c6d9669cbd661f20fa06b43d42b9dbb2c203d59 100644 (file)
--- a/src/gallium/auxiliary/util/u_pack_color.h
+++ b/src/gallium/auxiliary/util/u_pack_color.h
@@ -329,6 +329,8 @@ util_unpack_color_ub(enum pipe_format format, union util_color *uc,
 
 /**
  * Note rgba outside [0,1] will be clamped for int pixel formats.
+ * This will not work (and might not really be useful with float input)
+ * for pure integer formats (which lack the pack_rgba_float function).
  */
 static INLINE void
 util_pack_color(const float rgba[4], enum pipe_format format, union util_color *uc)