revived unused code, but got rid of warnings

diff --git a/src/mesa/main/texcompress_fxt1.c b/src/mesa/main/texcompress_fxt1.c
index 3aa5e66..c33a003 100644 (file)
--- a/src/mesa/main/texcompress_fxt1.c
+++ b/src/mesa/main/texcompress_fxt1.c
@@ -295,9 +295,9 @@ const struct gl_texture_format _mesa_texformat_rgba_fxt1 = {
 
 typedef unsigned long long Fx64;
 
-#define FX64_MOV32(a, b) a = b;
-#define FX64_OR32(a, b)  a |= b;
-#define FX64_SHL(a, c)   a <<= c;
+#define FX64_MOV32(a, b) a = b
+#define FX64_OR32(a, b)  a |= b
+#define FX64_SHL(a, c)   a <<= c
 
 #else  /* !__GNUC__ */
 
@@ -323,7 +323,6 @@ typedef struct {
 
 #endif /* !__GNUC__ */
 
-#if 0 /* unused */
 
 static int
 fxt1_bestcol (float vec[][MAX_COMP], int nv,
@@ -368,7 +367,6 @@ fxt1_worst (float vec[MAX_COMP],
    return worst;
 }
 
-#endif /* unused */
 
 static int
 fxt1_variance (double variance[MAX_COMP],
@@ -399,7 +397,6 @@ fxt1_variance (double variance[MAX_COMP],
    return best;
 }
 
-#if 0 /* unused */
 
 static int
 fxt1_choose (float vec[][MAX_COMP], int nv,
@@ -688,7 +685,6 @@ fxt1_quantize_ALPHA0 (unsigned long *cc,
    cc[0] = lolo;
 }
 
-#endif /* unused */
 
 static void
 fxt1_quantize_ALPHA1 (unsigned long *cc,
@@ -879,7 +875,6 @@ fxt1_quantize_ALPHA1 (unsigned long *cc,
    ((Fx64 *)cc)[1] = hi;
 }
 
-#if 0 /* unused*/
 
 static void
 fxt1_quantize_HI (unsigned long *cc,
@@ -978,7 +973,6 @@ fxt1_quantize_HI (unsigned long *cc,
    }
 }
 
-#endif /* unused */
 
 static void
 fxt1_quantize_MIXED1 (unsigned long *cc,
@@ -1400,7 +1394,7 @@ fxt1_quantize (unsigned long *cc, const unsigned char *lines[], int comps)
       }
    }
 
-   /* block looks like this:
+   /* block layout:
     * 00, 01, 02, 03, 08, 09, 0a, 0b
     * 10, 11, 12, 13, 18, 19, 1a, 1b
     * 04, 05, 06, 07, 0c, 0d, 0e, 0f
@@ -1440,6 +1434,9 @@ fxt1_quantize (unsigned long *cc, const unsigned char *lines[], int comps)
    } else {
       fxt1_quantize_CHROMA(cc, input);
    }
+   (void)fxt1_quantize_ALPHA1;
+   (void)fxt1_quantize_MIXED1;
+   (void)fxt1_quantize_MIXED0;
 #else
    if (trualpha) {
       fxt1_quantize_ALPHA1(cc, input);
@@ -1451,6 +1448,9 @@ fxt1_quantize (unsigned long *cc, const unsigned char *lines[], int comps)
    } else {
       fxt1_quantize_MIXED0(cc, input);
    }
+   (void)fxt1_quantize_ALPHA0;
+   (void)fxt1_quantize_HI;
+   (void)fxt1_quantize_CHROMA;
 #endif
 }