r600g: pad the DMA CS to a multiple of 8 dwords

[mesa.git] / src / mesa / main / compiler.h

diff --git a/src/mesa/main/compiler.h b/src/mesa/main/compiler.h
index 89d6cda913c7e725b04e13be061e338a479fcfa6..b22b994857b921109ac24bd39fd0f85e12d5d8e9 100644 (file)
--- a/src/mesa/main/compiler.h
+++ b/src/mesa/main/compiler.h
@@ -90,7 +90,7 @@ extern "C" {
 /**
  * Disable assorted warnings
  */
-#if !defined(OPENSTEP) && (defined(__WIN32__) && !defined(__CYGWIN__)) && !defined(BUILD_FOR_SNAP)
+#if !defined(OPENSTEP) && (defined(_WIN32) && !defined(__CYGWIN__)) && !defined(BUILD_FOR_SNAP)
 #  if !defined(__GNUC__) /* mingw environment */
 #    pragma warning( disable : 4068 ) /* unknown pragma */
 #    pragma warning( disable : 4710 ) /* function 'foo' not inlined */
@@ -150,7 +150,7 @@ extern "C" {
  * inline a static function that we later use in an alias. - ajax
  */
 #ifndef PUBLIC
-#  if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
+#  if (defined(__GNUC__) && __GNUC__ >= 4) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
 #    define PUBLIC __attribute__((visibility("default")))
 #    define USED __attribute__((used))
 #  else
@@ -160,17 +160,6 @@ extern "C" {
 #endif
 
 
-/**
- * Some compilers don't like some of Mesa's const usage.  In those places use
- * CONST instead of const.  Pass -DNO_CONST to compilers where this matters.
- */
-#ifdef NO_CONST
-#  define CONST
-#else
-#  define CONST const
-#endif
-
-
 /**
  * __builtin_expect macros
  */
@@ -194,9 +183,7 @@ extern "C" {
  * Don't define it if using a newer Windows compiler.
  */
 #ifndef __FUNCTION__
-# if defined(__VMS)
-#  define __FUNCTION__ "VMS$NL:"
-# elif !defined(__GNUC__) && !defined(__xlC__) &&      \
+# if !defined(__GNUC__) && !defined(__xlC__) &&        \
       (!defined(_MSC_VER) || _MSC_VER < 1300)
 #  if (__STDC_VERSION__ >= 199901L) /* C99 */ || \
     (defined(__SUNPRO_C) && defined(__C99FEATURES__))
@@ -241,6 +228,9 @@ static INLINE GLuint CPU_TO_LE32(GLuint x)
            ((x & 0x00ff0000) >>  8) |
            ((x & 0xff000000) >> 24));
 }
+#elif defined(__OpenBSD__)
+#include <sys/types.h>
+#define CPU_TO_LE32( x )       htole32( x )
 #else /*__linux__ */
 #include <sys/endian.h>
 #define CPU_TO_LE32( x )       bswap32( x )
@@ -254,7 +244,7 @@ static INLINE GLuint CPU_TO_LE32(GLuint x)
 
 
 
-#if !defined(CAPI) && defined(WIN32) && !defined(BUILD_FOR_SNAP)
+#if !defined(CAPI) && defined(_WIN32) && !defined(BUILD_FOR_SNAP)
 #define CAPI _cdecl
 #endif
 
@@ -264,7 +254,7 @@ static INLINE GLuint CPU_TO_LE32(GLuint x)
  * than GNU C
  */
 #ifndef _ASMAPI
-#if defined(WIN32) && !defined(BUILD_FOR_SNAP)/* was: !defined( __GNUC__ ) && !defined( VMS ) && !defined( __INTEL_COMPILER )*/
+#if defined(_WIN32) && !defined(BUILD_FOR_SNAP)/* was: !defined( __GNUC__ ) && !defined( VMS ) && !defined( __INTEL_COMPILER )*/
 #define _ASMAPI __cdecl
 #else
 #define _ASMAPI
@@ -285,12 +275,6 @@ static INLINE GLuint CPU_TO_LE32(GLuint x)
 #endif
 
 
-/* This is a macro on IRIX */
-#ifdef _P
-#undef _P
-#endif
-
-
 /* Turn off macro checking systems used by other libraries */
 #ifdef CHECK
 #undef CHECK
@@ -310,6 +294,18 @@ static INLINE GLuint CPU_TO_LE32(GLuint x)
 #endif
 #endif
 
+
+/**
+ * Static (compile-time) assertion.
+ * Basically, use COND to dimension an array.  If COND is false/zero the
+ * array size will be -1 and we'll get a compilation error.
+ */
+#define STATIC_ASSERT(COND) \
+   do { \
+      typedef int static_assertion_failed[(!!(COND))*2-1]; \
+   } while (0)
+
+
 #if (__GNUC__ >= 3)
 #define PRINTFLIKE(f, a) __attribute__ ((format(__printf__, f, a)))
 #else
@@ -365,7 +361,7 @@ static INLINE GLuint CPU_TO_LE32(GLuint x)
     defined(__arm__) || \
     defined(__sh__) || defined(__m32r__) || \
     (defined(__sun) && defined(_IEEE_754)) || \
-    (defined(__alpha__) && (defined(__IEEE_FLOAT) || !defined(VMS)))
+    (defined(__alpha__) && defined(__IEEE_FLOAT))
 #define USE_IEEE
 #define IEEE_ONE 0x3f800000
 #endif