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authorMarek Olšák <maraeo@gmail.com>2010-08-29 06:03:39 +0200
committerMarek Olšák <maraeo@gmail.com>2010-08-29 06:16:25 +0200
commit89b2897220acfacdc431f138377fbcec9f0ea812 (patch)
treeef25c5d3201d66cfcd9586482c81f442ec190844 /src/gallium/auxiliary
parent735af3959f4a4eb5940835c5a4117a020f103414 (diff)
util: remove util_is_pot in favor of util_is_power_of_two
The function was duplicated.
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_arit.c2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_debug.c2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_format_aos.c4
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_sample.c6
-rw-r--r--src/gallium/auxiliary/util/u_math.h10
5 files changed, 7 insertions, 17 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
index bb30e6e9df..7bb57061f5 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
@@ -538,7 +538,7 @@ lp_build_mul_imm(struct lp_build_context *bld,
if(b == 2 && bld->type.floating)
return lp_build_add(bld, a, a);
- if(util_is_pot(b)) {
+ if(util_is_power_of_two(b)) {
unsigned shift = ffs(b) - 1;
if(bld->type.floating) {
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_debug.c b/src/gallium/auxiliary/gallivm/lp_bld_debug.c
index 39dfc51e50..d3a5afff8c 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_debug.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_debug.c
@@ -46,7 +46,7 @@
boolean
lp_check_alignment(const void *ptr, unsigned alignment)
{
- assert(util_is_pot(alignment));
+ assert(util_is_power_of_two(alignment));
return ((uintptr_t)ptr & (alignment - 1)) == 0;
}
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_format_aos.c b/src/gallium/auxiliary/gallivm/lp_bld_format_aos.c
index 247cb83ce6..92123e09d3 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_format_aos.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_format_aos.c
@@ -388,7 +388,7 @@ lp_build_fetch_rgba_aos(LLVMBuilderRef builder,
if (format_matches_type(format_desc, type) &&
format_desc->block.bits <= type.width * 4 &&
- util_is_pot(format_desc->block.bits)) {
+ util_is_power_of_two(format_desc->block.bits)) {
LLVMValueRef packed;
/*
@@ -416,7 +416,7 @@ lp_build_fetch_rgba_aos(LLVMBuilderRef builder,
format_desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS) &&
format_desc->block.width == 1 &&
format_desc->block.height == 1 &&
- util_is_pot(format_desc->block.bits) &&
+ util_is_power_of_two(format_desc->block.bits) &&
format_desc->block.bits <= 32 &&
format_desc->is_bitmask &&
!format_desc->is_mixed &&
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.c b/src/gallium/auxiliary/gallivm/lp_bld_sample.c
index 0fd014ab9b..3c4992b25e 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.c
@@ -82,9 +82,9 @@ lp_sampler_static_state(struct lp_sampler_static_state *state,
state->swizzle_a = view->swizzle_a;
state->target = texture->target;
- state->pot_width = util_is_pot(texture->width0);
- state->pot_height = util_is_pot(texture->height0);
- state->pot_depth = util_is_pot(texture->depth0);
+ state->pot_width = util_is_power_of_two(texture->width0);
+ state->pot_height = util_is_power_of_two(texture->height0);
+ state->pot_depth = util_is_power_of_two(texture->depth0);
state->wrap_s = sampler->wrap_s;
state->wrap_t = sampler->wrap_t;
diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h
index af510dac51..69a7681494 100644
--- a/src/gallium/auxiliary/util/u_math.h
+++ b/src/gallium/auxiliary/util/u_math.h
@@ -361,16 +361,6 @@ util_is_inf_or_nan(float x)
/**
- * Test whether x is a power of two.
- */
-static INLINE boolean
-util_is_pot(unsigned x)
-{
- return (x & (x - 1)) == 0;
-}
-
-
-/**
* Find first bit set in word. Least significant bit is 1.
* Return 0 if no bits set.
*/