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gallium: use new compare32() function to fix warnings about type punning and aliasing

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This commit is contained in:
Brian Paul 2008-09-12 11:02:18 -06:00
parent 50f78fcc2e
commit 31d2e5b954
1 changed files with 14 additions and 10 deletions
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24
src/gallium/auxiliary/tgsi/tgsi_build.c
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@ -793,10 +793,14 @@ tgsi_default_instruction_ext_nv( void )
return instruction_ext_nv;
}
union token_u32
/** test for inequality of 32-bit values pointed to by a and b */
static INLINE boolean
compare32(const void *a, const void *b)
{
unsigned u32;
};
return *((uint32_t *) a) != *((uint32_t *) b);
}
unsigned
tgsi_compare_instruction_ext_nv(
@ -805,7 +809,7 @@ tgsi_compare_instruction_ext_nv(
{
a.Padding = b.Padding = 0;
a.Extended = b.Extended = 0;
return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32;
return compare32(&a, &b);
}
struct tgsi_instruction_ext_nv
@ -864,7 +868,7 @@ tgsi_compare_instruction_ext_label(
{
a.Padding = b.Padding = 0;
a.Extended = b.Extended = 0;
return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32;
return compare32(&a, &b);
}
struct tgsi_instruction_ext_label
@ -905,7 +909,7 @@ tgsi_compare_instruction_ext_texture(
{
a.Padding = b.Padding = 0;
a.Extended = b.Extended = 0;
return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32;
return compare32(&a, &b);
}
struct tgsi_instruction_ext_texture
@ -1027,7 +1031,7 @@ tgsi_compare_src_register_ext_swz(
{
a.Padding = b.Padding = 0;
a.Extended = b.Extended = 0;
return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32;
return compare32(&a, &b);
}
struct tgsi_src_register_ext_swz
@ -1095,7 +1099,7 @@ tgsi_compare_src_register_ext_mod(
{
a.Padding = b.Padding = 0;
a.Extended = b.Extended = 0;
return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32;
return compare32(&a, &b);
}
struct tgsi_src_register_ext_mod
@ -1241,7 +1245,7 @@ tgsi_compare_dst_register_ext_concode(
{
a.Padding = b.Padding = 0;
a.Extended = b.Extended = 0;
return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32;
return compare32(&a, &b);
}
struct tgsi_dst_register_ext_concode
@ -1299,7 +1303,7 @@ tgsi_compare_dst_register_ext_modulate(
{
a.Padding = b.Padding = 0;
a.Extended = b.Extended = 0;
return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32;
return compare32(&a, &b);
}
struct tgsi_dst_register_ext_modulate