vtgl

Commit: 24cbead998946bc0f165937fee56ab3a5cad73ad
Parent: 7731cc2627da2f49545f4a8b32a02cc2cf6540db
Author: Randy Palamar
Date:   Sat, 28 Dec 2024 22:41:55 -0700

stb_truetype: replace math operations with compiler builtins

Diffstat:
M
extern/stb_truetype.h
 | 
30
+++++++-----------------------

1 file changed, 7 insertions(+), 23 deletions(-)
diff --git a/extern/stb_truetype.h b/extern/stb_truetype.h
@@ -270,29 +270,13 @@
    typedef u32 stbtt_uint32;
    typedef i32 stbtt_int32;
 
-   // e.g. #define your own STBTT_ifloor/STBTT_iceil() to avoid math.h
-   #ifndef STBTT_ifloor
-   #include <math.h>
-   #define STBTT_ifloor(x)   ((int) floor(x))
-   #define STBTT_iceil(x)    ((int) ceil(x))
-   #endif
-
-   #ifndef STBTT_sqrt
-   #include <math.h>
-   #define STBTT_sqrt(x)      sqrt(x)
-   #define STBTT_pow(x,y)     pow(x,y)
-   #endif
-
-   #ifndef STBTT_fmod
-   #include <math.h>
-   #define STBTT_fmod(x,y)    fmod(x,y)
-   #endif
-
-   #ifndef STBTT_cos
-   #include <math.h>
-   #define STBTT_cos(x)       cos(x)
-   #define STBTT_acos(x)      acos(x)
-   #endif
+   #define STBTT_ifloor(x)    ((int)__builtin_floorf(x))
+   #define STBTT_iceil(x)     ((int)__builtin_ceilf(x))
+   #define STBTT_sqrt(x)      __builtin_sqrtf(x)
+   #define STBTT_pow(x,y)     __builtin_powf(x,y)
+   #define STBTT_fmod(x,y)    __builtin_fmodf(x,y)
+   #define STBTT_cos(x)       __builtin_cosf(x)
+   #define STBTT_acos(x)      __builtin_acosf(x)
 
    #define STBTT_fabs(x)      ABS(x)
    #define STBTT_assert(x)    ASSERT(x)