From ff42991c720bc1cfbf72194447fde0bebbd65b85 Mon Sep 17 00:00:00 2001 From: Brian Date: Mon, 10 Nov 2008 20:22:36 -0700 Subject: gallium: fix comment again. A half-closed interval was intended. Never saw the [a,b[ notation before. --- src/gallium/auxiliary/util/u_math.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/gallium/auxiliary/util/u_math.c') diff --git a/src/gallium/auxiliary/util/u_math.c b/src/gallium/auxiliary/util/u_math.c index 9c5f616ceb..d1571cd1fc 100644 --- a/src/gallium/auxiliary/util/u_math.c +++ b/src/gallium/auxiliary/util/u_math.c @@ -30,7 +30,7 @@ #include "util/u_math.h" -/** 2^x, for x in [-1.0, 1.0] */ +/** 2^x, for x in [-1.0, 1.0) */ float pow2_table[POW2_TABLE_SIZE]; @@ -43,7 +43,7 @@ init_pow2_table(void) } -/** log2(x), for x in [1.0, 2.0] */ +/** log2(x), for x in [1.0, 2.0) */ float log2_table[LOG2_TABLE_SIZE]; -- cgit v1.2.3 From 7e584a70c492698be18bf4d6372b50d1a1c38385 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Fri, 14 Nov 2008 12:55:05 -0700 Subject: gallium: increase table size for fast log/pow functions The various conformance tests pass now. --- src/gallium/auxiliary/util/u_math.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/gallium/auxiliary/util/u_math.c') diff --git a/src/gallium/auxiliary/util/u_math.c b/src/gallium/auxiliary/util/u_math.c index d1571cd1fc..2811475fa0 100644 --- a/src/gallium/auxiliary/util/u_math.c +++ b/src/gallium/auxiliary/util/u_math.c @@ -52,7 +52,7 @@ init_log2_table(void) { unsigned i; for (i = 0; i < LOG2_TABLE_SIZE; i++) - log2_table[i] = (float) log2(1.0 + i * (1.0 / LOG2_TABLE_SIZE)); + log2_table[i] = (float) log2(1.0 + i * (1.0 / LOG2_TABLE_SCALE)); } -- cgit v1.2.3