fontconfig glproto libX11 mesa xserver xkeyboard-config git update 31 oct 2013

xserver          commit 902ff0b3497d202b86bf9a411e17db7b694d6eaa
xkeyboard-config commit 70bbf18d6cddb7271db1b2e042765ace3c4ac485
libX11           commit 6cb02b166361200da35ba14f52cd9aaa493eb0ea
glproto          commit aacc7a51b6161c765b04524e0d2ab31e5e586834
fontconfig       commit 525a135ccf53e4bf3363c3143d9cfdf15fba55ab
mesa             commit b16b3c8703f198ca0f025b730d582600df79c19c

1 files changed, 11 insertions, 0 deletions

diff --git a/mesalib/src/gallium/auxiliary/util/u_format.h b/mesalib/src/gallium/auxiliary/util/u_format.h
index 84f16d503..dc777c35c 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.h
+++ b/mesalib/src/gallium/auxiliary/util/u_format.h
@@ -544,6 +544,17 @@ util_format_is_depth_and_stencil(enum pipe_format format)
           util_format_has_stencil(desc);
 }
 
+
+/**
+ * Calculates the MRD for the depth format. MRD is used in depth bias
+ * for UNORM and unbound depth buffers. When the depth buffer is floating
+ * point, the depth bias calculation does not use the MRD. However, the
+ * default MRD will be 1.0 / ((1 << 24) - 1).
+ */
+double
+util_get_depth_format_mrd(enum pipe_format format);
+
+
 /**
  * Return whether this is an RGBA, Z, S, or combined ZS format.
  * Useful for initializing pipe_blit_info::mask.