From b042a8599c47b2fd41c7eb0d22ec417ca629a986 Mon Sep 17 00:00:00 2001 From: Leo Tenenbaum Date: Mon, 1 Feb 2021 20:05:18 -0500 Subject: small change to horizontal scrolling for massive performance improvement on large files also fixed syntax highlighting for hex literals, for real this time --- math.c | 58 +++++++++++++++++++++++++++++----------------------------- 1 file changed, 29 insertions(+), 29 deletions(-) (limited to 'math.c') diff --git a/math.c b/math.c index 130aff7..c177eef 100644 --- a/math.c +++ b/math.c @@ -17,54 +17,54 @@ #include -static float degrees(float r) { +static inline float degrees(float r) { return r * (180.0f / PIf); } -static float radians(float r) { +static inline float radians(float r) { return r * (PIf / 180.f); } // map x from the interval [0, 1] to the interval [a, b]. does NOT clamp. -static float lerpf(float x, float a, float b) { +static inline float lerpf(float x, float a, float b) { return x * (b-a) + a; } // opposite of lerp; map x from the interval [a, b] to the interval [0, 1]. does NOT clamp. -static float normf(float x, float a, float b) { +static inline float normf(float x, float a, float b) { return (x-a) / (b-a); } -static float clampf(float x, float a, float b) { +static inline float clampf(float x, float a, float b) { if (x < a) return a; if (x > b) return b; return x; } -static int clampi(int x, int a, int b) { +static inline int clampi(int x, int a, int b) { if (x < a) return a; if (x > b) return b; return x; } -static i16 clamp_i16(i16 x, i16 a, i16 b) { +static inline i16 clamp_i16(i16 x, i16 a, i16 b) { if (x < a) return a; if (x > b) return b; return x; } -static u16 clamp_u16(u16 x, u16 a, u16 b) { +static inline u16 clamp_u16(u16 x, u16 a, u16 b) { if (x < a) return a; if (x > b) return b; return x; } -static i32 clamp_i32(i32 x, i32 a, i32 b) { +static inline i32 clamp_i32(i32 x, i32 a, i32 b) { if (x < a) return a; if (x > b) return b; return x; } -static u32 clamp_u32(u32 x, u32 a, u32 b) { +static inline u32 clamp_u32(u32 x, u32 a, u32 b) { if (x < a) return a; if (x > b) return b; return x; @@ -72,88 +72,88 @@ static u32 clamp_u32(u32 x, u32 a, u32 b) { // remap x from the interval [from_a, from_b] to the interval [to_a, to_b], NOT clamping if x is outside the "from" interval. -static float remapf(float x, float from_a, float from_b, float to_a, float to_b) { +static inline float remapf(float x, float from_a, float from_b, float to_a, float to_b) { float pos = (x - from_a) / (from_b - from_a); return lerpf(pos, to_a, to_b); } -static float minf(float a, float b) { +static inline float minf(float a, float b) { return a < b ? a : b; } -static float maxf(float a, float b) { +static inline float maxf(float a, float b) { return a > b ? a : b; } -static double maxd(double a, double b) { +static inline double maxd(double a, double b) { return a > b ? a : b; } -static double mind(double a, double b) { +static inline double mind(double a, double b) { return a < b ? a : b; } -static u32 min_u32(u32 a, u32 b) { +static inline u32 min_u32(u32 a, u32 b) { return a < b ? a : b; } -static u32 max_u32(u32 a, u32 b) { +static inline u32 max_u32(u32 a, u32 b) { return a > b ? a : b; } -static i32 min_i32(i32 a, i32 b) { +static inline i32 min_i32(i32 a, i32 b) { return a < b ? a : b; } -static i32 max_i32(i32 a, i32 b) { +static inline i32 max_i32(i32 a, i32 b) { return a > b ? a : b; } -static u64 min_u64(u64 a, u64 b) { +static inline u64 min_u64(u64 a, u64 b) { return a < b ? a : b; } -static u64 max_u64(u64 a, u64 b) { +static inline u64 max_u64(u64 a, u64 b) { return a > b ? a : b; } -static i64 min_i64(i64 a, i64 b) { +static inline i64 min_i64(i64 a, i64 b) { return a < b ? a : b; } -static i64 max_i64(i64 a, i64 b) { +static inline i64 max_i64(i64 a, i64 b) { return a > b ? a : b; } -static i64 mod_i64(i64 a, i64 b) { +static inline i64 mod_i64(i64 a, i64 b) { i64 ret = a % b; if (ret < 0) ret += b; return ret; } -static i64 abs_i64(i64 x) { +static inline i64 abs_i64(i64 x) { return x < 0 ? -x : +x; } -static i64 sgn_i64(i64 x) { +static inline i64 sgn_i64(i64 x) { if (x < 0) return -1; if (x > 0) return +1; return 0; } -static float sgnf(float x) { +static inline float sgnf(float x) { if (x < 0) return -1; if (x > 0) return +1; return 0; } -static float smoothstepf(float x) { +static inline float smoothstepf(float x) { if (x <= 0) return 0; if (x >= 1) return 1; return x * x * (3 - 2 * x); } -static float randf(void) { +static inline float randf(void) { return (float)rand() / (float)((ulong)RAND_MAX + 1); } -- cgit v1.2.3