#include "imports.h"
#include "context.h"
+#include "mtypes.h"
#include "version.h"
#ifdef _GNU_SOURCE
#endif
}
+#ifndef __GNUC__
/**
* Find the first bit set in a word.
*/
int
_mesa_ffsll(int64_t val)
{
-#ifdef ffsll
- return ffsll(val);
-#else
int bit;
assert(sizeof(val) == 8);
return 32 + bit;
return 0;
-#endif
}
+#endif
-
+#if !defined(__GNUC__) ||\
+ ((__GNUC__ * 100 + __GNUC_MINOR__) < 304) /* Not gcc 3.4 or later */
/**
* Return number of bits set in given GLuint.
*/
unsigned int
_mesa_bitcount(unsigned int n)
{
-#if defined(__GNUC__) && \
- ((_GNUC__ == 3 && __GNUC_MINOR__ >= 4) || __GNUC__ >= 4)
- return __builtin_popcount(n);
-#else
unsigned int bits;
for (bits = 0; n > 0; n = n >> 1) {
bits += (n & 1);
}
return bits;
-#endif
}
+/**
+ * Return number of bits set in given 64-bit uint.
+ */
+unsigned int
+_mesa_bitcount_64(uint64_t n)
+{
+ unsigned int bits;
+ for (bits = 0; n > 0; n = n >> 1) {
+ bits += (n & 1);
+ }
+ return bits;
+}
+#endif
+
/**
* Convert a 4-byte float to a 2-byte half float.
float
_mesa_strtof( const char *s, char **end )
{
-#if defined(_GNU_SOURCE) && !defined(__CYGWIN__) && !defined(__FreeBSD__)
+#if defined(_GNU_SOURCE) && !defined(__CYGWIN__) && !defined(__FreeBSD__) && \
+ !defined(ANDROID)
static locale_t loc = NULL;
if (!loc) {
loc = newlocale(LC_CTYPE_MASK, "C", NULL);
{
va_list args;
char str[MAXSTRING];
+ static int numCalls = 0;
+
(void) ctx;
- va_start( args, fmtString );
- vsnprintf( str, MAXSTRING, fmtString, args );
- va_end( args );
+ if (numCalls < 50) {
+ numCalls++;
- fprintf(stderr, "Mesa %s implementation error: %s\n", MESA_VERSION_STRING, str);
- fprintf(stderr, "Please report at bugzilla.freedesktop.org\n");
+ va_start( args, fmtString );
+ vsnprintf( str, MAXSTRING, fmtString, args );
+ va_end( args );
+ fprintf(stderr, "Mesa %s implementation error: %s\n",
+ MESA_VERSION_STRING, str);
+ fprintf(stderr, "Please report at bugs.freedesktop.org\n");
+ }
}