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vkd3d: Add MSVC path for popcount. 

Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hans-Kristian Arntzen 2019-10-01 12:33:38 +02:00 committed by Alexandre Julliard
parent c3b78286d7
commit 1e5ebae339
1 changed files with 7 additions and 1 deletions
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8
include/private/vkd3d_common.h
View File

@ -26,6 +26,10 @@
#include <limits.h>
#include <stdbool.h>
#ifdef _MSC_VER
#include <intrin.h>
#endif
#ifndef ARRAY_SIZE
# define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x)))
#endif
@ -51,7 +55,9 @@ static inline size_t align(size_t addr, size_t alignment)
static inline unsigned int vkd3d_popcount(unsigned int v)
{
#ifdef HAVE_BUILTIN_POPCOUNT
#ifdef _MSC_VER
return __popcnt(v);
#elif defined(HAVE_BUILTIN_POPCOUNT)
return __builtin_popcount(v);
#else
v -= (v >> 1) & 0x55555555;