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include: Avoid depending on wine/port.h. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2019-07-02 09:55:08 +02:00
parent c28af247e9
commit 629f2709f1
1 changed files with 8 additions and 6 deletions
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14
include/wine/wined3d.h
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@ -26,10 +26,6 @@
#ifndef __WINE_WINED3D_H
#define __WINE_WINED3D_H
#ifndef __WINE_WINE_PORT_H
# error You must include wine/port.h to use this header
#endif
#include "wine/list.h"
#define WINED3D_OK S_OK
@ -2761,7 +2757,7 @@ HRESULT __cdecl wined3d_extract_shader_input_signature_from_dxbc(struct wined3d_
/* Return the integer base-2 logarithm of x. Undefined for x == 0. */
static inline unsigned int wined3d_log2i(unsigned int x)
{
#ifdef HAVE___BUILTIN_CLZ
#if defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)))
return __builtin_clz(x) ^ 0x1f;
#else
static const unsigned int l[] =
@ -2791,7 +2787,13 @@ static inline unsigned int wined3d_log2i(unsigned int x)
static inline int wined3d_bit_scan(unsigned int *x)
{
int bit_offset = ffs(*x) - 1;
int bit_offset;
#if defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)))
bit_offset = __builtin_ffs(*x) - 1;
#else
for (bit_offset = 0; bit_offset < 32; bit_offset++)
if (*x & (1u << bit_offset)) break;
#endif
*x ^= 1u << bit_offset;
return bit_offset;
}