Merge remote-tracking branch 'origin/released'

* origin/released:
  fontconfig glproto libX11 mesa xserver xkeyboard-config git update 31 oct 2013

Conflicts:
	xorg-server/glx/dispatch.h
	xorg-server/glx/glapi.c
	xorg-server/glx/glapi.h
	xorg-server/glx/glapi_gentable.c
	xorg-server/glx/glapitable.h
	xorg-server/glx/glprocs.h
	xorg-server/glx/glxcmdsswap.c
	xorg-server/glx/glxdri.c
	xorg-server/glx/glxext.c
	xorg-server/glx/glxext.h
	xorg-server/glx/indirect_dispatch.c
	xorg-server/glx/indirect_dispatch.h
	xorg-server/glx/indirect_dispatch_swap.c
	xorg-server/glx/indirect_reqsize.c
	xorg-server/glx/indirect_reqsize.h
	xorg-server/glx/indirect_size.h
	xorg-server/glx/indirect_size_get.c
	xorg-server/glx/indirect_size_get.h
	xorg-server/glx/indirect_table.c
	xorg-server/glx/indirect_texture_compression.c
	xorg-server/glx/render2.c
	xorg-server/glx/render2swap.c

3 files changed, 53 insertions, 0 deletions

diff --git a/mesalib/src/gallium/auxiliary/Makefile.sources b/mesalib/src/gallium/auxiliary/Makefile.sources
index acbcef7e2..c89cbddd0 100644
--- a/mesalib/src/gallium/auxiliary/Makefile.sources
+++ b/mesalib/src/gallium/auxiliary/Makefile.sources
@@ -43,6 +43,7 @@ C_SOURCES := \
 	hud/hud_cpu.c \
 	hud/hud_fps.c \
         hud/hud_driver_query.c \
+	indices/u_primconvert.c \
 	os/os_misc.c \
 	os/os_process.c \
 	os/os_time.c \
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.c b/mesalib/src/gallium/auxiliary/util/u_format.c
index a8aa5719d..9ef3bb53f 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.c
+++ b/mesalib/src/gallium/auxiliary/util/u_format.c
@@ -208,6 +208,47 @@ util_format_is_supported(enum pipe_format format, unsigned bind)
 }
 
 
+/**
+ * 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)
+{
+   struct util_format_description *format_desc;
+   /*
+    * Depth buffer formats without a depth component OR scenarios
+    * without a bound depth buffer default to D24.
+    */
+   double mrd = 1.0 / ((1 << 24) - 1);
+   unsigned depth_channel;
+
+   format_desc = (struct util_format_description *)
+                     util_format_description(format);
+
+   assert(format_desc);
+
+   /*
+    * Some depth formats do not store the depth component in the first
+    * channel, detect the format and adjust the depth channel. Get the
+    * swizzled depth component channel.
+    */
+   depth_channel = format_desc->swizzle[0];
+
+   if (format_desc->channel[depth_channel].type == UTIL_FORMAT_TYPE_UNSIGNED &&
+       format_desc->channel[depth_channel].normalized) {
+      int depth_bits;
+
+      depth_bits = format_desc->channel[depth_channel].size;
+      mrd = 1.0 / ((1ULL << depth_bits) - 1);
+   }
+
+   return mrd;
+}
+
+
 void
 util_format_read_4f(enum pipe_format format,
                     float *dst, unsigned dst_stride,
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.