/*
* Mesa 3-D graphics library
- * Version: 6.5
+ * Version: 6.5.2
*
* Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
*
#define NULL 0
#endif
+
+/** gcc -pedantic warns about long string literals, LONGSTRING silences that */
+#if !defined(__GNUC__) || (__GNUC__ < 2) || \
+ ((__GNUC__ == 2) && (__GNUC_MINOR__ <= 7))
+# define LONGSTRING
+#else
+# define LONGSTRING __extension__
+#endif
+
/*@}*/
#define M_E (2.7182818284590452354)
#endif
+#ifndef ONE_DIV_LN2
+#define ONE_DIV_LN2 (1.442695040888963456)
+#endif
-/* XXX this is a bit of a hack needed for compilation within XFree86 */
-#ifndef FLT_MIN
-#define FLT_MIN (1.0e-37)
+#ifndef ONE_DIV_SQRT_LN2
+#define ONE_DIV_SQRT_LN2 (1.201122408786449815)
+#endif
+
+#ifndef FLT_MAX_EXP
+#define FLT_MAX_EXP 128
#endif
/* Degrees to radians conversion: */
defined(__hppa__) || defined(hpux) || \
defined(__mips) || defined(_MIPS_ARCH) || \
defined(__arm__) || \
- defined(__sh__) || \
+ defined(__sh__) || defined(__m32r__) || \
(defined(__alpha__) && (defined(__IEEE_FLOAT) || !defined(VMS)))
#define USE_IEEE
#define IEEE_ONE 0x3f800000
***/
#if 0 /* _mesa_sqrtf() not accurate enough - temporarily disabled */
# define SQRTF(X) _mesa_sqrtf(X)
-#elif defined(XFree86LOADER) && defined(IN_MODULE) && !defined(NO_LIBCWRAPPER)
-# define SQRTF(X) (float) xf86sqrt((float) (X))
#else
# define SQRTF(X) (float) sqrt((float) (X))
#endif
num.f = ((-1.0f/3) * num.f + 2) * num.f - 2.0f/3;
return num.f + log_2;
}
-#elif defined(XFree86LOADER) && defined(IN_MODULE) && !defined(NO_LIBCWRAPPER)
-#define LOG2(x) ((GLfloat) (xf86log(x) * 1.442695))
#else
/*
* NOTE: log_base_2(x) = log(x) / log(2)
*** LDEXPF: multiply value by an integral power of two
*** FREXPF: extract mantissa and exponent from value
***/
-#if defined(XFree86LOADER) && defined(IN_MODULE) && !defined(NO_LIBCWRAPPER)
-#define CEILF(x) ((GLfloat) xf86ceil(x))
-#define FLOORF(x) ((GLfloat) xf86floor(x))
-#define FABSF(x) ((GLfloat) xf86fabs(x))
-#define LOGF(x) ((GLfloat) xf86log(x))
-#define EXPF(x) ((GLfloat) xf86exp(x))
-#define LDEXPF(x,y) ((GLfloat) xf86ldexp(x,y))
-#define FREXPF(x,y) ((GLfloat) xf86frexp(x,y))
-#elif defined(__gnu_linux__)
+#if defined(__gnu_linux__)
/* C99 functions */
#define CEILF(x) ceilf(x)
#define FLOORF(x) floorf(x)
#endif
+/**
+ * Return 1 if this is a little endian machine, 0 if big endian.
+ */
+static INLINE GLboolean
+_mesa_little_endian(void)
+{
+ const GLuint ui = 1; /* intentionally not static */
+ return *((const GLubyte *) &ui);
+}
+
+
/**********************************************************************
* Functions
extern void
_mesa_align_free( void *ptr );
+extern void *
+_mesa_align_realloc(void *oldBuffer, size_t oldSize, size_t newSize,
+ unsigned long alignment);
+
extern void *
_mesa_exec_malloc( GLuint size );
extern float
_mesa_inv_sqrtf(float x);
+extern void
+_mesa_init_sqrt_table(void);
+
extern double
_mesa_pow(double x, double y);
extern int
_mesa_ffs(int i);
+extern int
+_mesa_ffsll(long long i);
+
extern unsigned int
_mesa_bitcount(unsigned int n);
_mesa_exit( int status );
-extern void
-_mesa_init_default_imports( __GLimports *imports, void *driverCtx );
-
-
#ifdef __cplusplus
}
#endif