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Update Windows to SDL 2.0.10 with USE_D3D9EX

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This commit is contained in:
Cameron Gutman
2019-07-28 12:01:12 -07:00
parent 7c7d279337
commit 4caa329c36
75 changed files with 892 additions and 161 deletions
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11
libs/windows/include/SDL_bits.h
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@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2019 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@@ -101,6 +101,15 @@ SDL_MostSignificantBitIndex32(Uint32 x)
#endif
}
SDL_FORCE_INLINE SDL_bool
SDL_HasExactlyOneBitSet32(Uint32 x)
{
if (x && !(x & (x - 1))) {
return SDL_TRUE;
}
return SDL_FALSE;
}
/* Ends C function definitions when using C++ */
#ifdef __cplusplus
}