r5xx: Fixup emit_tex, add debugging info, enable temp temps.

[mesa.git] / src / mesa / math / m_debug_util.h

diff --git a/src/mesa/math/m_debug_util.h b/src/mesa/math/m_debug_util.h
index c07cdcf7ba7520dc56daec49955e6ab90ba089ea..2d1d8b188055892ffd7fb5dcab05c10334b2eb07 100644 (file)
--- a/src/mesa/math/m_debug_util.h
+++ b/src/mesa/math/m_debug_util.h
@@ -29,7 +29,7 @@
 #define __M_DEBUG_UTIL_H__
 
 
-#ifdef DEBUG  /* This code only used for debugging */
+#ifdef DEBUG_MATH  /* This code only used for debugging */
 
 
 /* Comment this out to deactivate the cycle counter.
@@ -185,6 +185,44 @@ extern char *mesa_profile;
 
 #endif
 
+#elif defined(__x86_64__)
+
+#define rdtscll(val) do { \
+     unsigned int a,d; \
+     __asm__ volatile("rdtsc" : "=a" (a), "=d" (d)); \
+     (val) = ((unsigned long)a) | (((unsigned long)d)<<32); \
+} while(0) 
+
+/* Copied from i386 PIII version */
+#define  INIT_COUNTER()                                                        \
+   do {                                                                        \
+      int cycle_i;                                                     \
+      counter_overhead = LONG_MAX;                                     \
+      for ( cycle_i = 0 ; cycle_i < 16 ; cycle_i++ ) {                 \
+        unsigned long cycle_tmp1, cycle_tmp2;                          \
+        rdtscll(cycle_tmp1);                                           \
+        rdtscll(cycle_tmp2);                                           \
+        if ( counter_overhead > (cycle_tmp2 - cycle_tmp1) ) {          \
+           counter_overhead = cycle_tmp2 - cycle_tmp1;                 \
+        }                                                              \
+      }                                                                        \
+   } while (0)
+
+
+#define  BEGIN_RACE(x)                                                 \
+   x = LONG_MAX;                                                       \
+   for ( cycle_i = 0 ; cycle_i < 10 ; cycle_i++ ) {                    \
+      unsigned long cycle_tmp1, cycle_tmp2;                            \
+      rdtscll(cycle_tmp1);                                             \
+
+#define END_RACE(x)                                                    \
+      rdtscll(cycle_tmp2);                                             \
+      if ( x > (cycle_tmp2 - cycle_tmp1) ) {                           \
+        x = cycle_tmp2 - cycle_tmp1;                                   \
+      }                                                                        \
+   }                                                                   \
+   x -= counter_overhead;
+
 #elif defined(__sparc__)
 
 #define  INIT_COUNTER()        \
@@ -248,9 +286,9 @@ static int significand_match( GLfloat a, GLfloat b )
       return 0;
    }
 
-   frexp( a, &a_ex );
-   frexp( b, &b_ex );
-   frexp( d, &d_ex );
+   FREXPF( a, &a_ex );
+   FREXPF( b, &b_ex );
+   FREXPF( d, &d_ex );
 
    if ( a_ex < b_ex ) {
       return a_ex - d_ex;
@@ -277,6 +315,6 @@ enum { NIL = 0, ONE = 1, NEG = -1, VAR = 2 };
 #endif
 
 
-#endif /* DEBUG */
+#endif /* DEBUG_MATH */
 
 #endif /* __M_DEBUG_UTIL_H__ */