Mesa (master): gallium: Add endian detection to p_config.

[Corbin Simpson]

Module: Mesa
Branch: master
Commit: ce0f7954f883c94c793bf1b93699351defae34c5
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ce0f7954f883c94c793bf1b93699351defae34c5

Author: Corbin Simpson <MostAwesomeDude at gmail.com>
Date:   Wed Jul  8 11:26:52 2009 -0700

gallium: Add endian detection to p_config.

---

 src/gallium/include/pipe/p_config.h |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/src/gallium/include/pipe/p_config.h b/src/gallium/include/pipe/p_config.h
index c956a69..4152d6a 100644
--- a/src/gallium/include/pipe/p_config.h
+++ b/src/gallium/include/pipe/p_config.h
@@ -102,6 +102,19 @@
 
 
 /*
+ * Endian detection.
+ */
+
+#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
+#define PIPE_ARCH_LITTLE_ENDIAN
+#elif defined(PIPE_ARCH_PPC) || defined(PIPE_ARCH_PPC_64)
+#define PIPE_ARCH_BIG_ENDIAN
+#else
+#define PIPE_ARCH_UNKNOWN_ENDIAN
+#endif
+
+
+/*
  * Operating system family.
  * 
  * See subsystem below for a more fine-grained distinction.