From de35c4a705e4fbd20f12217cff623e09cceac397 Mon Sep 17 00:00:00 2001
From: Krzosa Karol <krzosa@proton.me>
Date: Wed, 22 Jan 2025 17:59:30 +0100
Subject: [PATCH] wasm f32_pow, f64_pow, lots of changes to math, ui animations
 start

---
 build_file.c               |   2 +-
 package/index.html         |   2 +-
 src/app/app_wasm.c         |   2 +-
 src/app/app_wasm.html      |   2 +-
 src/core/core.h            |  23 +-
 src/core/core_intrin.c     | 151 ++++++-
 src/core/core_math.c       | 119 ++++--
 src/core/core_math.gen.c   | 840 ++++++++++++++++++-------------------
 src/core/core_math_gen.py  |  74 ++--
 src/core/core_test_entry.c |   3 +
 src/ui/ui.c                |  71 +++-
 src/ui/ui.gen.c            |   8 +
 src/ui/ui.gen.h            |   4 +
 src/ui/ui.h                |   3 +
 src/ui/ui.meta.c           |   2 +
 src/ui/ui_inc.c            |   3 +
 src/ui/ui_inc.h            |   1 +
 src/wasm_app/main.c        |   8 +-
 todo.txt                   |   1 +
 19 files changed, 775 insertions(+), 544 deletions(-)
 create mode 100644 src/ui/ui_inc.c
 create mode 100644 src/ui/ui_inc.h

diff --git a/build_file.c b/build_file.c
index 98a9eaa..936b3b0 100644
--- a/build_file.c
+++ b/build_file.c
@@ -82,7 +82,7 @@ int main(int argc, char **argv) {
             ok = os_systemf(
                 "clang.exe ../src/wasm_app/main.c -o main.wasm"
                 " -Oz -g -I../src"
-                " -Wall -Wno-missing-braces -Wno-single-bit-bitfield-constant-conversion"
+                " -Wall -Wno-missing-braces -Wno-single-bit-bitfield-constant-conversion -Wno-unsequenced"
                 " -fdiagnostics-absolute-paths -fdiagnostics-format=msvc"
                 " --target=wasm32 -nostdlib -mbulk-memory -msimd128"
                 " -Wl,-export-dynamic,--allow-undefined,--import-memory,--no-entry,--initial-memory=131072000,--max-memory=4294967296"
diff --git a/package/index.html b/package/index.html
index 1a558a7..4dc37d0 100644
--- a/package/index.html
+++ b/package/index.html
@@ -12,7 +12,7 @@
   <canvas class="fill-screen" id="canvas"></canvas>
 </body>
 <style>
-  @font-face {
+@font-face {
     font-family: main_font;
     src: url(FiraCode-Regular.ttf);
 }
diff --git a/src/app/app_wasm.c b/src/app/app_wasm.c
index f5b1e8b..4c0ad10 100644
--- a/src/app/app_wasm.c
+++ b/src/app/app_wasm.c
@@ -130,7 +130,7 @@ fn_wasm_export b32 wasm_update(f64 time, f32 width, f32 height, f32 dpr) {
     wasm_frame.window_size = (v2f32_t){width, height};
     wasm_frame.dpr = wasm_dpr;
     wasm_frame.mouse_pos = wasm_frame.last_event->mouse_pos;
-    wasm_frame.delta = wasm_delta_time;
+    wasm_frame.delta = wasm_delta_time / 1000.0;
     wasm_frame.frame = wasm_frame_counter;
     b32 animating = app_update(&wasm_frame);
 
diff --git a/src/app/app_wasm.html b/src/app/app_wasm.html
index 1a558a7..4dc37d0 100644
--- a/src/app/app_wasm.html
+++ b/src/app/app_wasm.html
@@ -12,7 +12,7 @@
   <canvas class="fill-screen" id="canvas"></canvas>
 </body>
 <style>
-  @font-face {
+@font-face {
     font-family: main_font;
     src: url(FiraCode-Regular.ttf);
 }
diff --git a/src/core/core.h b/src/core/core.h
index db0559c..6266fcd 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -35,10 +35,25 @@ typedef double f64;
 #define fn_wasm_import
 #endif
 
-#define U64_TO_F64(x) (((union { f64 f; u64 i; }) { .i = (x) }).f)
-#define U32_TO_F32(x) (((union { f32 f; u32 i; }) { .i = (x) }).f)
-#define F64_TO_U64(x) (((union { f64 f; u64 i; }) { .f = (x) }).i)
-#define F32_TO_U32(x) (((union { f32 f; u32 i; }) { .f = (x) }).i)
+typedef union convert_f64_u64_t convert_f64_u64_t;
+union convert_f64_u64_t { f64 f; u64 i; };
+typedef union convert_f64_i64_t convert_f64_i64_t;
+union convert_f64_i64_t { f64 f; i64 i; };
+typedef union convert_f32_u32_t convert_f32_u32_t;
+union convert_f32_u32_t { f32 f; u32 i; };
+typedef union convert_f32_i32_t convert_f32_i32_t;
+union convert_f32_i32_t { f32 f; i32 i; };
+
+
+#define U64_TO_F64(x) (((convert_f64_u64_t) { .i = (x) }).f)
+#define U32_TO_F32(x) (((convert_f32_u32_t) { .i = (x) }).f)
+#define F64_TO_U64(x) (((convert_f64_u64_t) { .f = (x) }).i)
+#define F32_TO_U32(x) (((convert_f32_u32_t) { .f = (x) }).i)
+
+#define I64_TO_F64(x) (((convert_f64_i64_t) { .i = (x) }).f)
+#define I32_TO_F32(x) (((convert_f32_i32_t) { .i = (x) }).f)
+#define F64_TO_I64(x) (((convert_f64_i64_t) { .f = (x) }).i)
+#define F32_TO_I32(x) (((convert_f32_i32_t) { .f = (x) }).i)
 
 #define MIN(x,y) ((x) > (y) ? (y) : (x))
 #define MAX(x,y) ((x) > (y) ? (x) : (y))
diff --git a/src/core/core_intrin.c b/src/core/core_intrin.c
index b883994..2d6fa20 100644
--- a/src/core/core_intrin.c
+++ b/src/core/core_intrin.c
@@ -28,19 +28,142 @@ fn void memory_zero(void *dst, usize size) {
     memory_set(dst, 0, size);
 }
 
-f32 f32_sqrt(f32 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_sqrtf(x), sqrtf(x)); }
-f64 f64_sqrt(f64 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_sqrt(x), sqrt(x)); }
-f32 f32_ceil(f32 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_ceilf(x), ceilf(x)); }
-f64 f64_ceil(f64 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_ceil(x), ceil(x)); }
-f32 f32_floor(f32 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_floorf(x), floorf(x)); }
-f64 f64_floor(f64 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_floor(x), floor(x)); }
-f32 f32_abs(f32 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_fabsf(x), fabsf(x)); }
-f64 f64_abs(f64 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_fabs(x), fabs(x)); }
-f32 f32_round(f32 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_roundf(x), roundf(x)); }
-f64 f64_round(f64 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_round(x), round(x)); }
-f64 f64_mod(f64 a, f64 b) { return IF_PLATFORM_CLANG_ELSE(__builtin_fmod(a, b), fmod(a, b)); }
-f32 f32_mod(f32 a, f32 b) { return IF_PLATFORM_CLANG_ELSE(__builtin_fmodf(a, b), fmodf(a, b)); }
-f32 f32_pow(f32 a, f32 b) { return IF_PLATFORM_CLANG_ELSE(__builtin_powf(a, b), powf(a, b)); }
-f64 f64_pow(f64 a, f64 b) { return IF_PLATFORM_CLANG_ELSE(__builtin_pow(a, b), pow(a, b)); }
+fn_inline f32 f32_sqrt(f32 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_sqrtf(x), sqrtf(x)); }
+fn_inline f64 f64_sqrt(f64 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_sqrt(x), sqrt(x)); }
+fn_inline f32 f32_ceil(f32 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_ceilf(x), ceilf(x)); }
+fn_inline f64 f64_ceil(f64 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_ceil(x), ceil(x)); }
+fn_inline f32 f32_floor(f32 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_floorf(x), floorf(x)); }
+fn_inline f64 f64_floor(f64 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_floor(x), floor(x)); }
+fn_inline f32 f32_abs(f32 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_fabsf(x), fabsf(x)); }
+fn_inline f64 f64_abs(f64 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_fabs(x), fabs(x)); }
+fn_inline f32 f32_round(f32 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_roundf(x), roundf(x)); }
+fn_inline f64 f64_round(f64 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_round(x), round(x)); }
+fn_inline f64 f64_mod(f64 a, f64 b) { return IF_PLATFORM_CLANG_ELSE(__builtin_fmod(a, b), fmod(a, b)); }
+fn_inline f32 f32_mod(f32 a, f32 b) { return IF_PLATFORM_CLANG_ELSE(__builtin_fmodf(a, b), fmodf(a, b)); }
 
+/*
+https://gitlab.com/nakst/essence/-/blob/master/shared/math.cpp
+*/
 
+fn f64 f64_exp2(f64 x) {
+    f64 a = f64_floor(x * 8);
+    int64_t ai = (i64)a;
+
+    if (ai < -1024) {
+        return 0;
+    }
+
+    f64 b = x - a / 8;
+
+    f64 y = U64_TO_F64(0x3FF0000000000000) +
+       b * (U64_TO_F64(0x3FE62E42FEFA3A00) +
+       b * (U64_TO_F64(0x3FCEBFBDFF829140) +
+       b * (U64_TO_F64(0x3FAC6B08D73C4A40) +
+       b * (U64_TO_F64(0x3F83B2AB53873280) +
+       b * (U64_TO_F64(0x3F55D88F363C6C00) +
+       b * (U64_TO_F64(0x3F242C003E4A2000) +
+       b * U64_TO_F64(0x3EF0B291F6C00000)))))));
+
+    const f64 m[8] = {
+        U64_TO_F64(0x3FF0000000000000),
+        U64_TO_F64(0x3FF172B83C7D517B),
+        U64_TO_F64(0x3FF306FE0A31B715),
+        U64_TO_F64(0x3FF4BFDAD5362A27),
+        U64_TO_F64(0x3FF6A09E667F3BCD),
+        U64_TO_F64(0x3FF8ACE5422AA0DB),
+        U64_TO_F64(0x3FFAE89F995AD3AD),
+        U64_TO_F64(0x3FFD5818DCFBA487),
+    };
+
+    y *= m[ai & 7];
+
+    convert_f64_u64_t c;
+    c.f = y;
+    c.i += (ai >> 3) << 52;
+    return c.f;
+}
+
+fn f32 f32_exp2(f32 x) {
+    f32 a = f32_floor(x);
+    i32 ai = (i32)a;
+
+    if (ai < -128) {
+        return 0;
+    }
+
+    f32 b = x - a;
+
+    f32 y = U32_TO_F32(0x3F7FFFFE) + b * (U32_TO_F32(0x3F31729A) + b * (U32_TO_F32(0x3E75E700)
+            + b * (U32_TO_F32(0x3D64D520) + b * (U32_TO_F32(0x3C128280) + b * U32_TO_F32(0x3AF89400)))));
+
+    convert_f32_u32_t c;
+    c.f = y;
+    c.i += ai << 23;
+    return c.f;
+}
+
+fn f64 f64_log2(f64 x) {
+    convert_f64_u64_t c;
+    c.f = x;
+    int64_t e = ((c.i >> 52) & 2047) - 0x3FF;
+    c.i = (c.i & ~((uint64_t) 0x7FF << 52)) + ((uint64_t) 0x3FF << 52);
+    x = c.f;
+
+    f64 a;
+
+    if (x < 1.125) {
+        a = 0;
+    } else if (x < 1.250) {
+        x *= 1.125 / 1.250;
+        a = U64_TO_F64(0xBFC374D65D9E608E);
+    } else if (x < 1.375) {
+        x *= 1.125 / 1.375;
+        a = U64_TO_F64(0xBFD28746C334FECB);
+    } else if (x < 1.500) {
+        x *= 1.125 / 1.500;
+        a = U64_TO_F64(0xBFDA8FF971810A5E);
+    } else if (x < 1.625) {
+        x *= 1.125 / 1.625;
+        a = U64_TO_F64(0xBFE0F9F9FFC8932A);
+    } else if (x < 1.750) {
+        x *= 1.125 / 1.750;
+        a = U64_TO_F64(0xBFE465D36ED11B11);
+    } else if (x < 1.875) {
+        x *= 1.125 / 1.875;
+        a = U64_TO_F64(0xBFE79538DEA712F5);
+    } else {
+        x *= 1.125 / 2.000;
+        a = U64_TO_F64(0xBFEA8FF971810A5E);
+    }
+
+    f64 y = U64_TO_F64(0xC00FF8445026AD97) + x * (U64_TO_F64(0x40287A7A02D9353F) + x * (U64_TO_F64(0xC03711C58D55CEE2)
+            + x * (U64_TO_F64(0x4040E8263C321A26) + x * (U64_TO_F64(0xC041EB22EA691BB3) + x * (U64_TO_F64(0x403B00FB376D1F10)
+            + x * (U64_TO_F64(0xC02C416ABE857241) + x * (U64_TO_F64(0x40138BA7FAA3523A) + x * (U64_TO_F64(0xBFF019731AF80316)
+            + x * U64_TO_F64(0x3FB7F1CD3852C200)))))))));
+
+    return y - a + e;
+}
+
+fn f32 f32_log2(f32 x) {
+    // TODO f32_log2(0.9999971379999999f) gives 0.00000143051147460938 (should be negative!!).
+
+    convert_f32_u32_t c;
+    c.f = x;
+    i32 e = ((c.i >> 23) & 255) - 0x7F;
+    c.i = (c.i & ~(0xFF << 23)) + (0x7F << 23);
+    x = c.f;
+
+    f32 y = U32_TO_F32(0xC05B5154) + x * (U32_TO_F32(0x410297C6) + x * (U32_TO_F32(0xC1205CEB)
+            + x * (U32_TO_F32(0x4114DF63) + x * (U32_TO_F32(0xC0C0DBBB) + x * (U32_TO_F32(0x402942C6)
+            + x * (U32_TO_F32(0xBF3FF98A) + x * (U32_TO_F32(0x3DFE1050) + x * U32_TO_F32(0xBC151480))))))));
+
+    return y + e;
+}
+
+fn f64 f64_pow(f64 x, f64 y) {
+    return f64_exp2(y * f64_log2(x));
+}
+
+fn f32 f32_pow(f32 x, f32 y) {
+    return f32_exp2(y * f32_log2(x));
+}
diff --git a/src/core/core_math.c b/src/core/core_math.c
index 94ee04b..e590bd9 100644
--- a/src/core/core_math.c
+++ b/src/core/core_math.c
@@ -4,7 +4,7 @@
  * also https://gist.github.com/ciembor/1494530
  * alpha is ignored
  */
-v3f32_t v3f32_rgb_to_hsl(v3f32_t color) {
+fn v3f32_t v3f32_rgb_to_hsl(v3f32_t color) {
     v3f32_t result;
     f32     max = MAX(MAX(color.r, color.g), color.b);
     f32     min = MIN(MIN(color.r, color.g), color.b);
@@ -35,7 +35,7 @@ v3f32_t v3f32_rgb_to_hsl(v3f32_t color) {
  * Converts an HUE to r, g or b.
  * returns f32 in the set [0, 1].
  */
-f32 f32_hue_to_rgb(f32 p, f32 q, f32 t) {
+fn f32 f32_hue_to_rgb(f32 p, f32 q, f32 t) {
     if (t < 0.f)
         t += 1.f;
     if (t > 1.f)
@@ -49,7 +49,7 @@ f32 f32_hue_to_rgb(f32 p, f32 q, f32 t) {
     return p;
 }
 
-v3f32_t v3f32_hsl_to_rgb(v3f32_t color) {
+fn v3f32_t v3f32_hsl_to_rgb(v3f32_t color) {
     v3f32_t result;
 
     if (0 == color.s) {
@@ -65,12 +65,12 @@ v3f32_t v3f32_hsl_to_rgb(v3f32_t color) {
     return result;
 }
 
-v4f32_t v4f32_rgba_to_hsla(v4f32_t rgba) {
+fn v4f32_t v4f32_rgba_to_hsla(v4f32_t rgba) {
     v3f32_t result = v3f32_rgb_to_hsl(rgba.xyz);
     return (v4f32_t){result.r, result.g, result.b, rgba.a};
 }
 
-v4f32_t v4f32_hsl_to_rgb(v4f32_t color) {
+fn v4f32_t v4f32_hsla_to_rgba(v4f32_t color) {
     v3f32_t result = v3f32_hsl_to_rgb(color.xyz);
     return (v4f32_t){result.r, result.g, result.b, color.a};
 }
@@ -81,24 +81,29 @@ https://gitlab.com/nakst/essence/-/blob/master/shared/math.cpp
 */
 
 
+fn f64 f64_clamp01(f64 a) { return CLAMP(a, 0, 1); }
+fn f64 f64_lerp(f64 a, f64 b, f64 t) { return (1 - t) * a + t * b; }
+fn f64 f64_smooth_step(f64 t) { return t*t*(3-2*t); }
+fn f64 f64_ease_in_quint(f64 x) { return x * x * x * x * x; }
+fn f64 f64_ease_in_cubic(f64 x) { return x * x * x; }
+fn f64 f64_ping_pong(f64 x) { return 1.0 - f64_abs(1.0 - f64_mod(x,2)); }
 
-f64 f64_lerp(f64 a, f64 b, f64 t) { return (1 - t) * a + t * b; }
-f64 f64_smooth_step(f64 t) { return t*t*(3-2*t); }
-f64 f64_ease_in_quint(f64 x) { return x * x * x * x * x; }
-f64 f64_ease_in_cubic(f64 x) { return x * x * x; }
-f64 f64_ping_pong(f64 x) { return 1.0 - f64_abs(1.0 - f64_mod(x,2)); }
+fn f32 f32_clamp01(f32 a) { return CLAMP(a, 0, 1); }
+fn f32 f32_lerp(f32 a, f32 b, f32 t) { return (1 - t) * a + t * b; }
+fn f32 f32_smooth_step(f32 t) { return t*t*(3-2*t); }
+fn f32 f32_ease_in_quint(f32 x) { return x * x * x * x * x; }
+fn f32 f32_ease_in_cubic(f32 x) { return x * x * x; }
+fn f32 f32_ping_pong(f32 x) { return 1.0f - f32_abs(1.0f - f32_mod(x,2)); }
 
-f32 f32_lerp(f32 a, f32 b, f32 t) { return (1 - t) * a + t * b; }
-f32 f32_smooth_step(f32 t) { return t*t*(3-2*t); }
-f32 f32_ease_in_quint(f32 x) { return x * x * x * x * x; }
-f32 f32_ease_in_cubic(f32 x) { return x * x * x; }
-f32 f32_ping_pong(f32 x) { return 1.0f - f32_abs(1.0f - f32_mod(x,2)); }
-
-v4f32_t v4f32_lerp(v4f32_t a, v4f32_t b, f32 t) {
+fn v4f32_t v4f32_lerp(v4f32_t a, v4f32_t b, f32 t) {
     return (v4f32_t){f32_lerp(a.x, a.y, t), f32_lerp(a.y, b.y, t), f32_lerp(a.z, b.z, t), f32_lerp(a.w, b.w, t)};
 }
 
-f64 _Sine(f64 x) {
+fn v4f32_t v4f32_lerp_noa(v4f32_t a, v4f32_t b, f32 t) {
+    return (v4f32_t){f32_lerp(a.x, a.y, t), f32_lerp(a.y, b.y, t), f32_lerp(a.z, b.z, t), a.w};
+}
+
+fn f64 _Sine(f64 x) {
     // Calculates sin(x) for x in [0, pi/4].
 
     f64 x2 = x * x;
@@ -107,7 +112,7 @@ f64 _Sine(f64 x) {
             + x2 * (U64_TO_F64(0x3EC71DE349280000) + x2 * (U64_TO_F64(0xBE5AE5DC48000000) + x2 * U64_TO_F64(0x3DE5D68200000000)))))));
 }
 
-f32 _SineFloat(f32 x) {
+fn f32 _SineFloat(f32 x) {
     // Calculates sin(x) for x in [0, pi/4].
 
     f32 x2 = x * x;
@@ -115,7 +120,7 @@ f32 _SineFloat(f32 x) {
     return x * (U32_TO_F32(0x3F800000) + x2 * (U32_TO_F32(0xBE2AAAA0) + x2 * (U32_TO_F32(0x3C0882C0) + x2 * U32_TO_F32(0xB94C6000))));
 }
 
-f64 _ArcSine(f64 x) {
+fn f64 _ArcSine(f64 x) {
     // Calculates arcsin(x) for x in [0, 0.5].
 
     f64 x2 = x * x;
@@ -126,7 +131,7 @@ f64 _ArcSine(f64 x) {
             + x2 * (U64_TO_F64(0xBF8E849CA75B1E00) + x2 * U64_TO_F64(0x3FA146C2D37F2C60))))))))))));
 }
 
-f32 _ArcSineFloat(f32 x) {
+fn f32 _ArcSineFloat(f32 x) {
     // Calculates arcsin(x) for x in [0, 0.5].
 
     f32 x2 = x * x;
@@ -134,7 +139,7 @@ f32 _ArcSineFloat(f32 x) {
     return x * (U32_TO_F32(0x3F800004) + x2 * (U32_TO_F32(0x3E2AA130) + x2 * (U32_TO_F32(0x3D9B2C28) + x2 * (U32_TO_F32(0x3D1C1800) + x2 * U32_TO_F32(0x3D5A97C0)))));
 }
 
-f64 _ArcTangent(f64 x) {
+fn f64 _ArcTangent(f64 x) {
     // Calculates arctan(x) for x in [0, 0.5].
 
     f64 x2 = x * x;
@@ -145,7 +150,7 @@ f64 _ArcTangent(f64 x) {
             + x2 * (U64_TO_F64(0x3F9FC6B5E115F2C0) + x2 * U64_TO_F64(0xBF87DCA5AB25BF80))))))))))));
 }
 
-f32 _ArcTangentFloat(f32 x) {
+fn f32 _ArcTangentFloat(f32 x) {
     // Calculates arctan(x) for x in [0, 0.5].
 
     f32 x2 = x * x;
@@ -153,7 +158,7 @@ f32 _ArcTangentFloat(f32 x) {
     return x * (U32_TO_F32(0x3F7FFFF8) + x2 * (U32_TO_F32(0xBEAAA53C) + x2 * (U32_TO_F32(0x3E4BC990) + x2 * (U32_TO_F32(0xBE084A60) + x2 * U32_TO_F32(0x3D8864B0)))));
 }
 
-f64 _Cosine(f64 x) {
+fn f64 _Cosine(f64 x) {
     // Calculates cos(x) for x in [0, pi/4].
 
     f64 x2 = x * x;
@@ -162,7 +167,7 @@ f64 _Cosine(f64 x) {
             + x2 * (U64_TO_F64(0x3EFA019F87490000) + x2 * (U64_TO_F64(0xBE927DF66B000000) + x2 * U64_TO_F64(0x3E21B949E0000000))))));
 }
 
-f32 _CosineFloat(f32 x) {
+fn f32 _CosineFloat(f32 x) {
     // Calculates cos(x) for x in [0, pi/4].
 
     f32 x2 = x * x;
@@ -170,7 +175,7 @@ f32 _CosineFloat(f32 x) {
     return U32_TO_F32(0x3F800000) + x2 * (U32_TO_F32(0xBEFFFFDA) + x2 * (U32_TO_F32(0x3D2A9F60) + x2 * U32_TO_F32(0xBAB22C00)));
 }
 
-f64 _Tangent(f64 x) {
+fn f64 _Tangent(f64 x) {
     // Calculates tan(x) for x in [0, pi/4].
 
     f64 x2 = x * x;
@@ -182,7 +187,7 @@ f64 _Tangent(f64 x) {
             + x2 * (U64_TO_F64(0x3F0980BDF11E8000)))))))))))))));
 }
 
-f32 _TangentFloat(f32 x) {
+fn f32 _TangentFloat(f32 x) {
     // Calculates tan(x) for x in [0, pi/4].
 
     f32 x2 = x * x;
@@ -191,8 +196,7 @@ f32 _TangentFloat(f32 x) {
             + x2 * (U32_TO_F32(0x3CD24840) + x2 * (U32_TO_F32(0x3AC3CA00) + x2 * U32_TO_F32(0x3C272F00)))))));
 }
 
-
-f64 f64_sin(f64 x) {
+fn f64 f64_sin(f64 x) {
     b32 negate = false;
 
     // x in -infty, infty
@@ -226,7 +230,7 @@ f64 f64_sin(f64 x) {
 }
 
 
-f32 f32_sin(f32 x) {
+fn f32 f32_sin(f32 x) {
     b32 negate = false;
 
     // x in -infty, infty
@@ -259,7 +263,7 @@ f32 f32_sin(f32 x) {
     return negate ? -y : y;
 }
 
-f64 f64_cos(f64 x) {
+fn f64 f64_cos(f64 x) {
     b32 negate = false;
 
     // x in -infty, infty
@@ -291,7 +295,7 @@ f64 f64_cos(f64 x) {
     return negate ? -y : y;
 }
 
-f32 f32_cos(f32 x) {
+fn f32 f32_cos(f32 x) {
     b32 negate = false;
 
     // x in -infty, infty
@@ -323,7 +327,7 @@ f32 f32_cos(f32 x) {
     return negate ? -y : y;
 }
 
-f64 f64_tan(f64 x) {
+fn f64 f64_tan(f64 x) {
     b32 negate = false;
 
     // x in -infty, infty
@@ -350,7 +354,7 @@ f64 f64_tan(f64 x) {
     return negate ? -y : y;
 }
 
-f32 f32_tan(f32 x) {
+fn f32 f32_tan(f32 x) {
     b32 negate = false;
 
     // x in -infty, infty
@@ -377,7 +381,7 @@ f32 f32_tan(f32 x) {
     return negate ? -y : y;
 }
 
-f64 f64_asin(f64 x) {
+fn f64 f64_asin(f64 x) {
     b32 negate = false;
 
     if (x < 0) {
@@ -396,7 +400,7 @@ f64 f64_asin(f64 x) {
     return negate ? -y : y;
 }
 
-f32 f32_asin(f32 x) {
+fn f32 f32_asin(f32 x) {
     b32 negate = false;
 
     if (x < 0) {
@@ -415,15 +419,15 @@ f32 f32_asin(f32 x) {
     return negate ? -y : y;
 }
 
-f64 f64_acos(f64 x) {
+fn f64 f64_acos(f64 x) {
     return f64_asin(-x) + F64_PI / 2;
 }
 
-f32 f32_acos(f32 x) {
+fn f32 f32_acos(f32 x) {
     return f32_asin(-x) + F32_PI / 2;
 }
 
-f64 f64_atan(f64 x) {
+fn f64 f64_atan(f64 x) {
     b32 negate = false;
 
     if (x < 0) {
@@ -453,7 +457,7 @@ f64 f64_atan(f64 x) {
     return negate ? -y : y;
 }
 
-f32 f32_atan(f32 x) {
+fn f32 f32_atan(f32 x) {
     b32 negate = false;
 
     if (x < 0) {
@@ -483,29 +487,54 @@ f32 f32_atan(f32 x) {
     return negate ? -y : y;
 }
 
-f64 f64_atan2(f64 y, f64 x) {
+fn f64 f64_atan2(f64 y, f64 x) {
     if (x == 0) return y > 0 ? F64_PI / 2 : -F64_PI / 2;
     else if (x > 0) return f64_atan(y / x);
     else if (y >= 0) return F64_PI + f64_atan(y / x);
     else return -F64_PI + f64_atan(y / x);
 }
 
-f32 f32_atan2(f32 y, f32 x) {
+fn f32 f32_atan2(f32 y, f32 x) {
     if (x == 0) return y > 0 ? F32_PI / 2 : -F32_PI / 2;
     else if (x > 0) return f32_atan(y / x);
     else if (y >= 0) return F32_PI + f32_atan(y / x);
     else return -F32_PI + f32_atan(y / x);
 }
 
-
-b32 f32_are_equal(f32 a, f32 b) {
+fn b32 f32_are_equal(f32 a, f32 b) {
     f32 diff = f32_abs(a - b);
     b32 result = diff <= 0.00001f;
     return result;
 }
 
-b32 f64_are_equal(f64 a, f64 b) {
+fn b32 f64_are_equal(f64 a, f64 b) {
     f64 diff = f64_abs(a - b);
     b32 result = diff <= 0.00001;
     return result;
 }
+
+fn f32 f32_ease_out_bounce(f32 x) {
+    f32 n1 = 7.5625f;
+    f32 d1 = 2.75f;
+
+    if (x < 1.f / d1) {
+        return n1 * x * x;
+    } else if (x < 2.f / d1) {
+        return n1 * (x -= 1.5f / d1) * x + 0.75f;
+    } else if (x < 2.5f / d1) {
+        return n1 * (x -= 2.25f / d1) * x + 0.9375f;
+    } else {
+        return n1 * (x -= 2.625f / d1) * x + 0.984375f;
+    }
+}
+
+fn f32 f32_ease_out_elastic(f32 x) {
+    f32 c4 = (2 * F32_PI) / 3;
+
+    return x == 0.f
+        ? 0
+        : x == 1.f
+        ? 1
+        : f32_pow(2.f, -10.f * x) * f32_sin((x * 10.f - 0.75f) * c4) + 1.f;
+}
+
diff --git a/src/core/core_math.gen.c b/src/core/core_math.gen.c
index d7ff30e..fe9c26f 100644
--- a/src/core/core_math.gen.c
+++ b/src/core/core_math.gen.c
@@ -1,777 +1,777 @@
 // auto generated using: C:\dev\wasm\src\core\core_math_gen.py
-v2f32_t v2f32(f32 x, f32 y) { return (v2f32_t){  x,  y }; }
+fn_inline v2f32_t v2f32(f32 x, f32 y) { return (v2f32_t){  x,  y }; }
 gb_read_only v2f32_t v2f32_null = {0};
-b32 v2f32_is_null(v2f32_t a) { return memory_equal(&a, &v2f32_null, sizeof(a)); }
-b32 v2f32_are_equal(v2f32_t a, v2f32_t b) { return memory_equal(&a, &b, sizeof(a)); }
-v2f32_t v2f32_add(v2f32_t a, v2f32_t b) { return (v2f32_t){ a.x + b.x, a.y + b.y }; }
-v2f32_t v2f32_adds(v2f32_t a, f32 b) { return (v2f32_t){ a.x + b, a.y + b }; }
-v2f32_t v2f32_sub(v2f32_t a, v2f32_t b) { return (v2f32_t){ a.x - b.x, a.y - b.y }; }
-v2f32_t v2f32_subs(v2f32_t a, f32 b) { return (v2f32_t){ a.x - b, a.y - b }; }
-v2f32_t v2f32_mul(v2f32_t a, v2f32_t b) { return (v2f32_t){ a.x * b.x, a.y * b.y }; }
-v2f32_t v2f32_muls(v2f32_t a, f32 b) { return (v2f32_t){ a.x * b, a.y * b }; }
-v2f32_t v2f32_div(v2f32_t a, v2f32_t b) { return (v2f32_t){ a.x / b.x, a.y / b.y }; }
-v2f32_t v2f32_divs(v2f32_t a, f32 b) { return (v2f32_t){ a.x / b, a.y / b }; }
-v3f32_t v3f32(f32 x, f32 y, f32 z) { return (v3f32_t){  x,  y,  z }; }
+fn_inline b32 v2f32_is_null(v2f32_t a) { return memory_equal(&a, &v2f32_null, sizeof(a)); }
+fn_inline b32 v2f32_are_equal(v2f32_t a, v2f32_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline v2f32_t v2f32_add(v2f32_t a, v2f32_t b) { return (v2f32_t){ a.x + b.x, a.y + b.y }; }
+fn_inline v2f32_t v2f32_adds(v2f32_t a, f32 b) { return (v2f32_t){ a.x + b, a.y + b }; }
+fn_inline v2f32_t v2f32_sub(v2f32_t a, v2f32_t b) { return (v2f32_t){ a.x - b.x, a.y - b.y }; }
+fn_inline v2f32_t v2f32_subs(v2f32_t a, f32 b) { return (v2f32_t){ a.x - b, a.y - b }; }
+fn_inline v2f32_t v2f32_mul(v2f32_t a, v2f32_t b) { return (v2f32_t){ a.x * b.x, a.y * b.y }; }
+fn_inline v2f32_t v2f32_muls(v2f32_t a, f32 b) { return (v2f32_t){ a.x * b, a.y * b }; }
+fn_inline v2f32_t v2f32_div(v2f32_t a, v2f32_t b) { return (v2f32_t){ a.x / b.x, a.y / b.y }; }
+fn_inline v2f32_t v2f32_divs(v2f32_t a, f32 b) { return (v2f32_t){ a.x / b, a.y / b }; }
+fn_inline v3f32_t v3f32(f32 x, f32 y, f32 z) { return (v3f32_t){  x,  y,  z }; }
 gb_read_only v3f32_t v3f32_null = {0};
-b32 v3f32_is_null(v3f32_t a) { return memory_equal(&a, &v3f32_null, sizeof(a)); }
-b32 v3f32_are_equal(v3f32_t a, v3f32_t b) { return memory_equal(&a, &b, sizeof(a)); }
-v3f32_t v3f32_add(v3f32_t a, v3f32_t b) { return (v3f32_t){ a.x + b.x, a.y + b.y, a.z + b.z }; }
-v3f32_t v3f32_adds(v3f32_t a, f32 b) { return (v3f32_t){ a.x + b, a.y + b, a.z + b }; }
-v3f32_t v3f32_sub(v3f32_t a, v3f32_t b) { return (v3f32_t){ a.x - b.x, a.y - b.y, a.z - b.z }; }
-v3f32_t v3f32_subs(v3f32_t a, f32 b) { return (v3f32_t){ a.x - b, a.y - b, a.z - b }; }
-v3f32_t v3f32_mul(v3f32_t a, v3f32_t b) { return (v3f32_t){ a.x * b.x, a.y * b.y, a.z * b.z }; }
-v3f32_t v3f32_muls(v3f32_t a, f32 b) { return (v3f32_t){ a.x * b, a.y * b, a.z * b }; }
-v3f32_t v3f32_div(v3f32_t a, v3f32_t b) { return (v3f32_t){ a.x / b.x, a.y / b.y, a.z / b.z }; }
-v3f32_t v3f32_divs(v3f32_t a, f32 b) { return (v3f32_t){ a.x / b, a.y / b, a.z / b }; }
-v4f32_t v4f32(f32 x, f32 y, f32 z, f32 w) { return (v4f32_t){  x,  y,  z,  w }; }
+fn_inline b32 v3f32_is_null(v3f32_t a) { return memory_equal(&a, &v3f32_null, sizeof(a)); }
+fn_inline b32 v3f32_are_equal(v3f32_t a, v3f32_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline v3f32_t v3f32_add(v3f32_t a, v3f32_t b) { return (v3f32_t){ a.x + b.x, a.y + b.y, a.z + b.z }; }
+fn_inline v3f32_t v3f32_adds(v3f32_t a, f32 b) { return (v3f32_t){ a.x + b, a.y + b, a.z + b }; }
+fn_inline v3f32_t v3f32_sub(v3f32_t a, v3f32_t b) { return (v3f32_t){ a.x - b.x, a.y - b.y, a.z - b.z }; }
+fn_inline v3f32_t v3f32_subs(v3f32_t a, f32 b) { return (v3f32_t){ a.x - b, a.y - b, a.z - b }; }
+fn_inline v3f32_t v3f32_mul(v3f32_t a, v3f32_t b) { return (v3f32_t){ a.x * b.x, a.y * b.y, a.z * b.z }; }
+fn_inline v3f32_t v3f32_muls(v3f32_t a, f32 b) { return (v3f32_t){ a.x * b, a.y * b, a.z * b }; }
+fn_inline v3f32_t v3f32_div(v3f32_t a, v3f32_t b) { return (v3f32_t){ a.x / b.x, a.y / b.y, a.z / b.z }; }
+fn_inline v3f32_t v3f32_divs(v3f32_t a, f32 b) { return (v3f32_t){ a.x / b, a.y / b, a.z / b }; }
+fn_inline v4f32_t v4f32(f32 x, f32 y, f32 z, f32 w) { return (v4f32_t){  x,  y,  z,  w }; }
 gb_read_only v4f32_t v4f32_null = {0};
-b32 v4f32_is_null(v4f32_t a) { return memory_equal(&a, &v4f32_null, sizeof(a)); }
-b32 v4f32_are_equal(v4f32_t a, v4f32_t b) { return memory_equal(&a, &b, sizeof(a)); }
-v4f32_t v4f32_add(v4f32_t a, v4f32_t b) { return (v4f32_t){ a.x + b.x, a.y + b.y, a.z + b.z, a.w + b.w }; }
-v4f32_t v4f32_adds(v4f32_t a, f32 b) { return (v4f32_t){ a.x + b, a.y + b, a.z + b, a.w + b }; }
-v4f32_t v4f32_sub(v4f32_t a, v4f32_t b) { return (v4f32_t){ a.x - b.x, a.y - b.y, a.z - b.z, a.w - b.w }; }
-v4f32_t v4f32_subs(v4f32_t a, f32 b) { return (v4f32_t){ a.x - b, a.y - b, a.z - b, a.w - b }; }
-v4f32_t v4f32_mul(v4f32_t a, v4f32_t b) { return (v4f32_t){ a.x * b.x, a.y * b.y, a.z * b.z, a.w * b.w }; }
-v4f32_t v4f32_muls(v4f32_t a, f32 b) { return (v4f32_t){ a.x * b, a.y * b, a.z * b, a.w * b }; }
-v4f32_t v4f32_div(v4f32_t a, v4f32_t b) { return (v4f32_t){ a.x / b.x, a.y / b.y, a.z / b.z, a.w / b.w }; }
-v4f32_t v4f32_divs(v4f32_t a, f32 b) { return (v4f32_t){ a.x / b, a.y / b, a.z / b, a.w / b }; }
-r2f32_t r2f32(f32 x0, f32 y0, f32 x1, f32 y1) { return (r2f32_t){  x0,  y0,  x1,  y1 }; }
+fn_inline b32 v4f32_is_null(v4f32_t a) { return memory_equal(&a, &v4f32_null, sizeof(a)); }
+fn_inline b32 v4f32_are_equal(v4f32_t a, v4f32_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline v4f32_t v4f32_add(v4f32_t a, v4f32_t b) { return (v4f32_t){ a.x + b.x, a.y + b.y, a.z + b.z, a.w + b.w }; }
+fn_inline v4f32_t v4f32_adds(v4f32_t a, f32 b) { return (v4f32_t){ a.x + b, a.y + b, a.z + b, a.w + b }; }
+fn_inline v4f32_t v4f32_sub(v4f32_t a, v4f32_t b) { return (v4f32_t){ a.x - b.x, a.y - b.y, a.z - b.z, a.w - b.w }; }
+fn_inline v4f32_t v4f32_subs(v4f32_t a, f32 b) { return (v4f32_t){ a.x - b, a.y - b, a.z - b, a.w - b }; }
+fn_inline v4f32_t v4f32_mul(v4f32_t a, v4f32_t b) { return (v4f32_t){ a.x * b.x, a.y * b.y, a.z * b.z, a.w * b.w }; }
+fn_inline v4f32_t v4f32_muls(v4f32_t a, f32 b) { return (v4f32_t){ a.x * b, a.y * b, a.z * b, a.w * b }; }
+fn_inline v4f32_t v4f32_div(v4f32_t a, v4f32_t b) { return (v4f32_t){ a.x / b.x, a.y / b.y, a.z / b.z, a.w / b.w }; }
+fn_inline v4f32_t v4f32_divs(v4f32_t a, f32 b) { return (v4f32_t){ a.x / b, a.y / b, a.z / b, a.w / b }; }
+fn_inline r2f32_t r2f32(f32 x0, f32 y0, f32 x1, f32 y1) { return (r2f32_t){  x0,  y0,  x1,  y1 }; }
 gb_read_only r2f32_t r2f32_null = {0};
-b32 r2f32_is_null(r2f32_t a) { return memory_equal(&a, &r2f32_null, sizeof(a)); }
-b32 r2f32_are_equal(r2f32_t a, r2f32_t b) { return memory_equal(&a, &b, sizeof(a)); }
-r2f32_t r2f32_add(r2f32_t a, r2f32_t b) { return (r2f32_t){ a.x0 + b.x0, a.y0 + b.y0, a.x1 + b.x1, a.y1 + b.y1 }; }
-r2f32_t r2f32_adds(r2f32_t a, f32 b) { return (r2f32_t){ a.x0 + b, a.y0 + b, a.x1 + b, a.y1 + b }; }
-r2f32_t r2f32_sub(r2f32_t a, r2f32_t b) { return (r2f32_t){ a.x0 - b.x0, a.y0 - b.y0, a.x1 - b.x1, a.y1 - b.y1 }; }
-r2f32_t r2f32_subs(r2f32_t a, f32 b) { return (r2f32_t){ a.x0 - b, a.y0 - b, a.x1 - b, a.y1 - b }; }
-r2f32_t r2f32_mul(r2f32_t a, r2f32_t b) { return (r2f32_t){ a.x0 * b.x0, a.y0 * b.y0, a.x1 * b.x1, a.y1 * b.y1 }; }
-r2f32_t r2f32_muls(r2f32_t a, f32 b) { return (r2f32_t){ a.x0 * b, a.y0 * b, a.x1 * b, a.y1 * b }; }
-r2f32_t r2f32_div(r2f32_t a, r2f32_t b) { return (r2f32_t){ a.x0 / b.x0, a.y0 / b.y0, a.x1 / b.x1, a.y1 / b.y1 }; }
-r2f32_t r2f32_divs(r2f32_t a, f32 b) { return (r2f32_t){ a.x0 / b, a.y0 / b, a.x1 / b, a.y1 / b }; }
-r3f32_t r3f32(f32 x0, f32 y0, f32 z0, f32 x1, f32 y1, f32 z1) { return (r3f32_t){  x0,  y0,  z0,  x1,  y1,  z1 }; }
+fn_inline b32 r2f32_is_null(r2f32_t a) { return memory_equal(&a, &r2f32_null, sizeof(a)); }
+fn_inline b32 r2f32_are_equal(r2f32_t a, r2f32_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline r2f32_t r2f32_add(r2f32_t a, r2f32_t b) { return (r2f32_t){ a.x0 + b.x0, a.y0 + b.y0, a.x1 + b.x1, a.y1 + b.y1 }; }
+fn_inline r2f32_t r2f32_adds(r2f32_t a, f32 b) { return (r2f32_t){ a.x0 + b, a.y0 + b, a.x1 + b, a.y1 + b }; }
+fn_inline r2f32_t r2f32_sub(r2f32_t a, r2f32_t b) { return (r2f32_t){ a.x0 - b.x0, a.y0 - b.y0, a.x1 - b.x1, a.y1 - b.y1 }; }
+fn_inline r2f32_t r2f32_subs(r2f32_t a, f32 b) { return (r2f32_t){ a.x0 - b, a.y0 - b, a.x1 - b, a.y1 - b }; }
+fn_inline r2f32_t r2f32_mul(r2f32_t a, r2f32_t b) { return (r2f32_t){ a.x0 * b.x0, a.y0 * b.y0, a.x1 * b.x1, a.y1 * b.y1 }; }
+fn_inline r2f32_t r2f32_muls(r2f32_t a, f32 b) { return (r2f32_t){ a.x0 * b, a.y0 * b, a.x1 * b, a.y1 * b }; }
+fn_inline r2f32_t r2f32_div(r2f32_t a, r2f32_t b) { return (r2f32_t){ a.x0 / b.x0, a.y0 / b.y0, a.x1 / b.x1, a.y1 / b.y1 }; }
+fn_inline r2f32_t r2f32_divs(r2f32_t a, f32 b) { return (r2f32_t){ a.x0 / b, a.y0 / b, a.x1 / b, a.y1 / b }; }
+fn_inline r3f32_t r3f32(f32 x0, f32 y0, f32 z0, f32 x1, f32 y1, f32 z1) { return (r3f32_t){  x0,  y0,  z0,  x1,  y1,  z1 }; }
 gb_read_only r3f32_t r3f32_null = {0};
-b32 r3f32_is_null(r3f32_t a) { return memory_equal(&a, &r3f32_null, sizeof(a)); }
-b32 r3f32_are_equal(r3f32_t a, r3f32_t b) { return memory_equal(&a, &b, sizeof(a)); }
-r3f32_t r3f32_add(r3f32_t a, r3f32_t b) { return (r3f32_t){ a.x0 + b.x0, a.y0 + b.y0, a.z0 + b.z0, a.x1 + b.x1, a.y1 + b.y1, a.z1 + b.z1 }; }
-r3f32_t r3f32_adds(r3f32_t a, f32 b) { return (r3f32_t){ a.x0 + b, a.y0 + b, a.z0 + b, a.x1 + b, a.y1 + b, a.z1 + b }; }
-r3f32_t r3f32_sub(r3f32_t a, r3f32_t b) { return (r3f32_t){ a.x0 - b.x0, a.y0 - b.y0, a.z0 - b.z0, a.x1 - b.x1, a.y1 - b.y1, a.z1 - b.z1 }; }
-r3f32_t r3f32_subs(r3f32_t a, f32 b) { return (r3f32_t){ a.x0 - b, a.y0 - b, a.z0 - b, a.x1 - b, a.y1 - b, a.z1 - b }; }
-r3f32_t r3f32_mul(r3f32_t a, r3f32_t b) { return (r3f32_t){ a.x0 * b.x0, a.y0 * b.y0, a.z0 * b.z0, a.x1 * b.x1, a.y1 * b.y1, a.z1 * b.z1 }; }
-r3f32_t r3f32_muls(r3f32_t a, f32 b) { return (r3f32_t){ a.x0 * b, a.y0 * b, a.z0 * b, a.x1 * b, a.y1 * b, a.z1 * b }; }
-r3f32_t r3f32_div(r3f32_t a, r3f32_t b) { return (r3f32_t){ a.x0 / b.x0, a.y0 / b.y0, a.z0 / b.z0, a.x1 / b.x1, a.y1 / b.y1, a.z1 / b.z1 }; }
-r3f32_t r3f32_divs(r3f32_t a, f32 b) { return (r3f32_t){ a.x0 / b, a.y0 / b, a.z0 / b, a.x1 / b, a.y1 / b, a.z1 / b }; }
-v2f64_t v2f64(f64 x, f64 y) { return (v2f64_t){  x,  y }; }
+fn_inline b32 r3f32_is_null(r3f32_t a) { return memory_equal(&a, &r3f32_null, sizeof(a)); }
+fn_inline b32 r3f32_are_equal(r3f32_t a, r3f32_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline r3f32_t r3f32_add(r3f32_t a, r3f32_t b) { return (r3f32_t){ a.x0 + b.x0, a.y0 + b.y0, a.z0 + b.z0, a.x1 + b.x1, a.y1 + b.y1, a.z1 + b.z1 }; }
+fn_inline r3f32_t r3f32_adds(r3f32_t a, f32 b) { return (r3f32_t){ a.x0 + b, a.y0 + b, a.z0 + b, a.x1 + b, a.y1 + b, a.z1 + b }; }
+fn_inline r3f32_t r3f32_sub(r3f32_t a, r3f32_t b) { return (r3f32_t){ a.x0 - b.x0, a.y0 - b.y0, a.z0 - b.z0, a.x1 - b.x1, a.y1 - b.y1, a.z1 - b.z1 }; }
+fn_inline r3f32_t r3f32_subs(r3f32_t a, f32 b) { return (r3f32_t){ a.x0 - b, a.y0 - b, a.z0 - b, a.x1 - b, a.y1 - b, a.z1 - b }; }
+fn_inline r3f32_t r3f32_mul(r3f32_t a, r3f32_t b) { return (r3f32_t){ a.x0 * b.x0, a.y0 * b.y0, a.z0 * b.z0, a.x1 * b.x1, a.y1 * b.y1, a.z1 * b.z1 }; }
+fn_inline r3f32_t r3f32_muls(r3f32_t a, f32 b) { return (r3f32_t){ a.x0 * b, a.y0 * b, a.z0 * b, a.x1 * b, a.y1 * b, a.z1 * b }; }
+fn_inline r3f32_t r3f32_div(r3f32_t a, r3f32_t b) { return (r3f32_t){ a.x0 / b.x0, a.y0 / b.y0, a.z0 / b.z0, a.x1 / b.x1, a.y1 / b.y1, a.z1 / b.z1 }; }
+fn_inline r3f32_t r3f32_divs(r3f32_t a, f32 b) { return (r3f32_t){ a.x0 / b, a.y0 / b, a.z0 / b, a.x1 / b, a.y1 / b, a.z1 / b }; }
+fn_inline v2f64_t v2f64(f64 x, f64 y) { return (v2f64_t){  x,  y }; }
 gb_read_only v2f64_t v2f64_null = {0};
-b32 v2f64_is_null(v2f64_t a) { return memory_equal(&a, &v2f64_null, sizeof(a)); }
-b32 v2f64_are_equal(v2f64_t a, v2f64_t b) { return memory_equal(&a, &b, sizeof(a)); }
-v2f64_t v2f64_add(v2f64_t a, v2f64_t b) { return (v2f64_t){ a.x + b.x, a.y + b.y }; }
-v2f64_t v2f64_adds(v2f64_t a, f64 b) { return (v2f64_t){ a.x + b, a.y + b }; }
-v2f64_t v2f64_sub(v2f64_t a, v2f64_t b) { return (v2f64_t){ a.x - b.x, a.y - b.y }; }
-v2f64_t v2f64_subs(v2f64_t a, f64 b) { return (v2f64_t){ a.x - b, a.y - b }; }
-v2f64_t v2f64_mul(v2f64_t a, v2f64_t b) { return (v2f64_t){ a.x * b.x, a.y * b.y }; }
-v2f64_t v2f64_muls(v2f64_t a, f64 b) { return (v2f64_t){ a.x * b, a.y * b }; }
-v2f64_t v2f64_div(v2f64_t a, v2f64_t b) { return (v2f64_t){ a.x / b.x, a.y / b.y }; }
-v2f64_t v2f64_divs(v2f64_t a, f64 b) { return (v2f64_t){ a.x / b, a.y / b }; }
-v3f64_t v3f64(f64 x, f64 y, f64 z) { return (v3f64_t){  x,  y,  z }; }
+fn_inline b32 v2f64_is_null(v2f64_t a) { return memory_equal(&a, &v2f64_null, sizeof(a)); }
+fn_inline b32 v2f64_are_equal(v2f64_t a, v2f64_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline v2f64_t v2f64_add(v2f64_t a, v2f64_t b) { return (v2f64_t){ a.x + b.x, a.y + b.y }; }
+fn_inline v2f64_t v2f64_adds(v2f64_t a, f64 b) { return (v2f64_t){ a.x + b, a.y + b }; }
+fn_inline v2f64_t v2f64_sub(v2f64_t a, v2f64_t b) { return (v2f64_t){ a.x - b.x, a.y - b.y }; }
+fn_inline v2f64_t v2f64_subs(v2f64_t a, f64 b) { return (v2f64_t){ a.x - b, a.y - b }; }
+fn_inline v2f64_t v2f64_mul(v2f64_t a, v2f64_t b) { return (v2f64_t){ a.x * b.x, a.y * b.y }; }
+fn_inline v2f64_t v2f64_muls(v2f64_t a, f64 b) { return (v2f64_t){ a.x * b, a.y * b }; }
+fn_inline v2f64_t v2f64_div(v2f64_t a, v2f64_t b) { return (v2f64_t){ a.x / b.x, a.y / b.y }; }
+fn_inline v2f64_t v2f64_divs(v2f64_t a, f64 b) { return (v2f64_t){ a.x / b, a.y / b }; }
+fn_inline v3f64_t v3f64(f64 x, f64 y, f64 z) { return (v3f64_t){  x,  y,  z }; }
 gb_read_only v3f64_t v3f64_null = {0};
-b32 v3f64_is_null(v3f64_t a) { return memory_equal(&a, &v3f64_null, sizeof(a)); }
-b32 v3f64_are_equal(v3f64_t a, v3f64_t b) { return memory_equal(&a, &b, sizeof(a)); }
-v3f64_t v3f64_add(v3f64_t a, v3f64_t b) { return (v3f64_t){ a.x + b.x, a.y + b.y, a.z + b.z }; }
-v3f64_t v3f64_adds(v3f64_t a, f64 b) { return (v3f64_t){ a.x + b, a.y + b, a.z + b }; }
-v3f64_t v3f64_sub(v3f64_t a, v3f64_t b) { return (v3f64_t){ a.x - b.x, a.y - b.y, a.z - b.z }; }
-v3f64_t v3f64_subs(v3f64_t a, f64 b) { return (v3f64_t){ a.x - b, a.y - b, a.z - b }; }
-v3f64_t v3f64_mul(v3f64_t a, v3f64_t b) { return (v3f64_t){ a.x * b.x, a.y * b.y, a.z * b.z }; }
-v3f64_t v3f64_muls(v3f64_t a, f64 b) { return (v3f64_t){ a.x * b, a.y * b, a.z * b }; }
-v3f64_t v3f64_div(v3f64_t a, v3f64_t b) { return (v3f64_t){ a.x / b.x, a.y / b.y, a.z / b.z }; }
-v3f64_t v3f64_divs(v3f64_t a, f64 b) { return (v3f64_t){ a.x / b, a.y / b, a.z / b }; }
-v4f64_t v4f64(f64 x, f64 y, f64 z, f64 w) { return (v4f64_t){  x,  y,  z,  w }; }
+fn_inline b32 v3f64_is_null(v3f64_t a) { return memory_equal(&a, &v3f64_null, sizeof(a)); }
+fn_inline b32 v3f64_are_equal(v3f64_t a, v3f64_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline v3f64_t v3f64_add(v3f64_t a, v3f64_t b) { return (v3f64_t){ a.x + b.x, a.y + b.y, a.z + b.z }; }
+fn_inline v3f64_t v3f64_adds(v3f64_t a, f64 b) { return (v3f64_t){ a.x + b, a.y + b, a.z + b }; }
+fn_inline v3f64_t v3f64_sub(v3f64_t a, v3f64_t b) { return (v3f64_t){ a.x - b.x, a.y - b.y, a.z - b.z }; }
+fn_inline v3f64_t v3f64_subs(v3f64_t a, f64 b) { return (v3f64_t){ a.x - b, a.y - b, a.z - b }; }
+fn_inline v3f64_t v3f64_mul(v3f64_t a, v3f64_t b) { return (v3f64_t){ a.x * b.x, a.y * b.y, a.z * b.z }; }
+fn_inline v3f64_t v3f64_muls(v3f64_t a, f64 b) { return (v3f64_t){ a.x * b, a.y * b, a.z * b }; }
+fn_inline v3f64_t v3f64_div(v3f64_t a, v3f64_t b) { return (v3f64_t){ a.x / b.x, a.y / b.y, a.z / b.z }; }
+fn_inline v3f64_t v3f64_divs(v3f64_t a, f64 b) { return (v3f64_t){ a.x / b, a.y / b, a.z / b }; }
+fn_inline v4f64_t v4f64(f64 x, f64 y, f64 z, f64 w) { return (v4f64_t){  x,  y,  z,  w }; }
 gb_read_only v4f64_t v4f64_null = {0};
-b32 v4f64_is_null(v4f64_t a) { return memory_equal(&a, &v4f64_null, sizeof(a)); }
-b32 v4f64_are_equal(v4f64_t a, v4f64_t b) { return memory_equal(&a, &b, sizeof(a)); }
-v4f64_t v4f64_add(v4f64_t a, v4f64_t b) { return (v4f64_t){ a.x + b.x, a.y + b.y, a.z + b.z, a.w + b.w }; }
-v4f64_t v4f64_adds(v4f64_t a, f64 b) { return (v4f64_t){ a.x + b, a.y + b, a.z + b, a.w + b }; }
-v4f64_t v4f64_sub(v4f64_t a, v4f64_t b) { return (v4f64_t){ a.x - b.x, a.y - b.y, a.z - b.z, a.w - b.w }; }
-v4f64_t v4f64_subs(v4f64_t a, f64 b) { return (v4f64_t){ a.x - b, a.y - b, a.z - b, a.w - b }; }
-v4f64_t v4f64_mul(v4f64_t a, v4f64_t b) { return (v4f64_t){ a.x * b.x, a.y * b.y, a.z * b.z, a.w * b.w }; }
-v4f64_t v4f64_muls(v4f64_t a, f64 b) { return (v4f64_t){ a.x * b, a.y * b, a.z * b, a.w * b }; }
-v4f64_t v4f64_div(v4f64_t a, v4f64_t b) { return (v4f64_t){ a.x / b.x, a.y / b.y, a.z / b.z, a.w / b.w }; }
-v4f64_t v4f64_divs(v4f64_t a, f64 b) { return (v4f64_t){ a.x / b, a.y / b, a.z / b, a.w / b }; }
-r2f64_t r2f64(f64 x0, f64 y0, f64 x1, f64 y1) { return (r2f64_t){  x0,  y0,  x1,  y1 }; }
+fn_inline b32 v4f64_is_null(v4f64_t a) { return memory_equal(&a, &v4f64_null, sizeof(a)); }
+fn_inline b32 v4f64_are_equal(v4f64_t a, v4f64_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline v4f64_t v4f64_add(v4f64_t a, v4f64_t b) { return (v4f64_t){ a.x + b.x, a.y + b.y, a.z + b.z, a.w + b.w }; }
+fn_inline v4f64_t v4f64_adds(v4f64_t a, f64 b) { return (v4f64_t){ a.x + b, a.y + b, a.z + b, a.w + b }; }
+fn_inline v4f64_t v4f64_sub(v4f64_t a, v4f64_t b) { return (v4f64_t){ a.x - b.x, a.y - b.y, a.z - b.z, a.w - b.w }; }
+fn_inline v4f64_t v4f64_subs(v4f64_t a, f64 b) { return (v4f64_t){ a.x - b, a.y - b, a.z - b, a.w - b }; }
+fn_inline v4f64_t v4f64_mul(v4f64_t a, v4f64_t b) { return (v4f64_t){ a.x * b.x, a.y * b.y, a.z * b.z, a.w * b.w }; }
+fn_inline v4f64_t v4f64_muls(v4f64_t a, f64 b) { return (v4f64_t){ a.x * b, a.y * b, a.z * b, a.w * b }; }
+fn_inline v4f64_t v4f64_div(v4f64_t a, v4f64_t b) { return (v4f64_t){ a.x / b.x, a.y / b.y, a.z / b.z, a.w / b.w }; }
+fn_inline v4f64_t v4f64_divs(v4f64_t a, f64 b) { return (v4f64_t){ a.x / b, a.y / b, a.z / b, a.w / b }; }
+fn_inline r2f64_t r2f64(f64 x0, f64 y0, f64 x1, f64 y1) { return (r2f64_t){  x0,  y0,  x1,  y1 }; }
 gb_read_only r2f64_t r2f64_null = {0};
-b32 r2f64_is_null(r2f64_t a) { return memory_equal(&a, &r2f64_null, sizeof(a)); }
-b32 r2f64_are_equal(r2f64_t a, r2f64_t b) { return memory_equal(&a, &b, sizeof(a)); }
-r2f64_t r2f64_add(r2f64_t a, r2f64_t b) { return (r2f64_t){ a.x0 + b.x0, a.y0 + b.y0, a.x1 + b.x1, a.y1 + b.y1 }; }
-r2f64_t r2f64_adds(r2f64_t a, f64 b) { return (r2f64_t){ a.x0 + b, a.y0 + b, a.x1 + b, a.y1 + b }; }
-r2f64_t r2f64_sub(r2f64_t a, r2f64_t b) { return (r2f64_t){ a.x0 - b.x0, a.y0 - b.y0, a.x1 - b.x1, a.y1 - b.y1 }; }
-r2f64_t r2f64_subs(r2f64_t a, f64 b) { return (r2f64_t){ a.x0 - b, a.y0 - b, a.x1 - b, a.y1 - b }; }
-r2f64_t r2f64_mul(r2f64_t a, r2f64_t b) { return (r2f64_t){ a.x0 * b.x0, a.y0 * b.y0, a.x1 * b.x1, a.y1 * b.y1 }; }
-r2f64_t r2f64_muls(r2f64_t a, f64 b) { return (r2f64_t){ a.x0 * b, a.y0 * b, a.x1 * b, a.y1 * b }; }
-r2f64_t r2f64_div(r2f64_t a, r2f64_t b) { return (r2f64_t){ a.x0 / b.x0, a.y0 / b.y0, a.x1 / b.x1, a.y1 / b.y1 }; }
-r2f64_t r2f64_divs(r2f64_t a, f64 b) { return (r2f64_t){ a.x0 / b, a.y0 / b, a.x1 / b, a.y1 / b }; }
-r3f64_t r3f64(f64 x0, f64 y0, f64 z0, f64 x1, f64 y1, f64 z1) { return (r3f64_t){  x0,  y0,  z0,  x1,  y1,  z1 }; }
+fn_inline b32 r2f64_is_null(r2f64_t a) { return memory_equal(&a, &r2f64_null, sizeof(a)); }
+fn_inline b32 r2f64_are_equal(r2f64_t a, r2f64_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline r2f64_t r2f64_add(r2f64_t a, r2f64_t b) { return (r2f64_t){ a.x0 + b.x0, a.y0 + b.y0, a.x1 + b.x1, a.y1 + b.y1 }; }
+fn_inline r2f64_t r2f64_adds(r2f64_t a, f64 b) { return (r2f64_t){ a.x0 + b, a.y0 + b, a.x1 + b, a.y1 + b }; }
+fn_inline r2f64_t r2f64_sub(r2f64_t a, r2f64_t b) { return (r2f64_t){ a.x0 - b.x0, a.y0 - b.y0, a.x1 - b.x1, a.y1 - b.y1 }; }
+fn_inline r2f64_t r2f64_subs(r2f64_t a, f64 b) { return (r2f64_t){ a.x0 - b, a.y0 - b, a.x1 - b, a.y1 - b }; }
+fn_inline r2f64_t r2f64_mul(r2f64_t a, r2f64_t b) { return (r2f64_t){ a.x0 * b.x0, a.y0 * b.y0, a.x1 * b.x1, a.y1 * b.y1 }; }
+fn_inline r2f64_t r2f64_muls(r2f64_t a, f64 b) { return (r2f64_t){ a.x0 * b, a.y0 * b, a.x1 * b, a.y1 * b }; }
+fn_inline r2f64_t r2f64_div(r2f64_t a, r2f64_t b) { return (r2f64_t){ a.x0 / b.x0, a.y0 / b.y0, a.x1 / b.x1, a.y1 / b.y1 }; }
+fn_inline r2f64_t r2f64_divs(r2f64_t a, f64 b) { return (r2f64_t){ a.x0 / b, a.y0 / b, a.x1 / b, a.y1 / b }; }
+fn_inline r3f64_t r3f64(f64 x0, f64 y0, f64 z0, f64 x1, f64 y1, f64 z1) { return (r3f64_t){  x0,  y0,  z0,  x1,  y1,  z1 }; }
 gb_read_only r3f64_t r3f64_null = {0};
-b32 r3f64_is_null(r3f64_t a) { return memory_equal(&a, &r3f64_null, sizeof(a)); }
-b32 r3f64_are_equal(r3f64_t a, r3f64_t b) { return memory_equal(&a, &b, sizeof(a)); }
-r3f64_t r3f64_add(r3f64_t a, r3f64_t b) { return (r3f64_t){ a.x0 + b.x0, a.y0 + b.y0, a.z0 + b.z0, a.x1 + b.x1, a.y1 + b.y1, a.z1 + b.z1 }; }
-r3f64_t r3f64_adds(r3f64_t a, f64 b) { return (r3f64_t){ a.x0 + b, a.y0 + b, a.z0 + b, a.x1 + b, a.y1 + b, a.z1 + b }; }
-r3f64_t r3f64_sub(r3f64_t a, r3f64_t b) { return (r3f64_t){ a.x0 - b.x0, a.y0 - b.y0, a.z0 - b.z0, a.x1 - b.x1, a.y1 - b.y1, a.z1 - b.z1 }; }
-r3f64_t r3f64_subs(r3f64_t a, f64 b) { return (r3f64_t){ a.x0 - b, a.y0 - b, a.z0 - b, a.x1 - b, a.y1 - b, a.z1 - b }; }
-r3f64_t r3f64_mul(r3f64_t a, r3f64_t b) { return (r3f64_t){ a.x0 * b.x0, a.y0 * b.y0, a.z0 * b.z0, a.x1 * b.x1, a.y1 * b.y1, a.z1 * b.z1 }; }
-r3f64_t r3f64_muls(r3f64_t a, f64 b) { return (r3f64_t){ a.x0 * b, a.y0 * b, a.z0 * b, a.x1 * b, a.y1 * b, a.z1 * b }; }
-r3f64_t r3f64_div(r3f64_t a, r3f64_t b) { return (r3f64_t){ a.x0 / b.x0, a.y0 / b.y0, a.z0 / b.z0, a.x1 / b.x1, a.y1 / b.y1, a.z1 / b.z1 }; }
-r3f64_t r3f64_divs(r3f64_t a, f64 b) { return (r3f64_t){ a.x0 / b, a.y0 / b, a.z0 / b, a.x1 / b, a.y1 / b, a.z1 / b }; }
-v2i32_t v2i32(i32 x, i32 y) { return (v2i32_t){  x,  y }; }
+fn_inline b32 r3f64_is_null(r3f64_t a) { return memory_equal(&a, &r3f64_null, sizeof(a)); }
+fn_inline b32 r3f64_are_equal(r3f64_t a, r3f64_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline r3f64_t r3f64_add(r3f64_t a, r3f64_t b) { return (r3f64_t){ a.x0 + b.x0, a.y0 + b.y0, a.z0 + b.z0, a.x1 + b.x1, a.y1 + b.y1, a.z1 + b.z1 }; }
+fn_inline r3f64_t r3f64_adds(r3f64_t a, f64 b) { return (r3f64_t){ a.x0 + b, a.y0 + b, a.z0 + b, a.x1 + b, a.y1 + b, a.z1 + b }; }
+fn_inline r3f64_t r3f64_sub(r3f64_t a, r3f64_t b) { return (r3f64_t){ a.x0 - b.x0, a.y0 - b.y0, a.z0 - b.z0, a.x1 - b.x1, a.y1 - b.y1, a.z1 - b.z1 }; }
+fn_inline r3f64_t r3f64_subs(r3f64_t a, f64 b) { return (r3f64_t){ a.x0 - b, a.y0 - b, a.z0 - b, a.x1 - b, a.y1 - b, a.z1 - b }; }
+fn_inline r3f64_t r3f64_mul(r3f64_t a, r3f64_t b) { return (r3f64_t){ a.x0 * b.x0, a.y0 * b.y0, a.z0 * b.z0, a.x1 * b.x1, a.y1 * b.y1, a.z1 * b.z1 }; }
+fn_inline r3f64_t r3f64_muls(r3f64_t a, f64 b) { return (r3f64_t){ a.x0 * b, a.y0 * b, a.z0 * b, a.x1 * b, a.y1 * b, a.z1 * b }; }
+fn_inline r3f64_t r3f64_div(r3f64_t a, r3f64_t b) { return (r3f64_t){ a.x0 / b.x0, a.y0 / b.y0, a.z0 / b.z0, a.x1 / b.x1, a.y1 / b.y1, a.z1 / b.z1 }; }
+fn_inline r3f64_t r3f64_divs(r3f64_t a, f64 b) { return (r3f64_t){ a.x0 / b, a.y0 / b, a.z0 / b, a.x1 / b, a.y1 / b, a.z1 / b }; }
+fn_inline v2i32_t v2i32(i32 x, i32 y) { return (v2i32_t){  x,  y }; }
 gb_read_only v2i32_t v2i32_null = {0};
-b32 v2i32_is_null(v2i32_t a) { return memory_equal(&a, &v2i32_null, sizeof(a)); }
-b32 v2i32_are_equal(v2i32_t a, v2i32_t b) { return memory_equal(&a, &b, sizeof(a)); }
-v2i32_t v2i32_add(v2i32_t a, v2i32_t b) { return (v2i32_t){ a.x + b.x, a.y + b.y }; }
-v2i32_t v2i32_adds(v2i32_t a, i32 b) { return (v2i32_t){ a.x + b, a.y + b }; }
-v2i32_t v2i32_sub(v2i32_t a, v2i32_t b) { return (v2i32_t){ a.x - b.x, a.y - b.y }; }
-v2i32_t v2i32_subs(v2i32_t a, i32 b) { return (v2i32_t){ a.x - b, a.y - b }; }
-v2i32_t v2i32_mul(v2i32_t a, v2i32_t b) { return (v2i32_t){ a.x * b.x, a.y * b.y }; }
-v2i32_t v2i32_muls(v2i32_t a, i32 b) { return (v2i32_t){ a.x * b, a.y * b }; }
-v2i32_t v2i32_div(v2i32_t a, v2i32_t b) { return (v2i32_t){ a.x / b.x, a.y / b.y }; }
-v2i32_t v2i32_divs(v2i32_t a, i32 b) { return (v2i32_t){ a.x / b, a.y / b }; }
-v3i32_t v3i32(i32 x, i32 y, i32 z) { return (v3i32_t){  x,  y,  z }; }
+fn_inline b32 v2i32_is_null(v2i32_t a) { return memory_equal(&a, &v2i32_null, sizeof(a)); }
+fn_inline b32 v2i32_are_equal(v2i32_t a, v2i32_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline v2i32_t v2i32_add(v2i32_t a, v2i32_t b) { return (v2i32_t){ a.x + b.x, a.y + b.y }; }
+fn_inline v2i32_t v2i32_adds(v2i32_t a, i32 b) { return (v2i32_t){ a.x + b, a.y + b }; }
+fn_inline v2i32_t v2i32_sub(v2i32_t a, v2i32_t b) { return (v2i32_t){ a.x - b.x, a.y - b.y }; }
+fn_inline v2i32_t v2i32_subs(v2i32_t a, i32 b) { return (v2i32_t){ a.x - b, a.y - b }; }
+fn_inline v2i32_t v2i32_mul(v2i32_t a, v2i32_t b) { return (v2i32_t){ a.x * b.x, a.y * b.y }; }
+fn_inline v2i32_t v2i32_muls(v2i32_t a, i32 b) { return (v2i32_t){ a.x * b, a.y * b }; }
+fn_inline v2i32_t v2i32_div(v2i32_t a, v2i32_t b) { return (v2i32_t){ a.x / b.x, a.y / b.y }; }
+fn_inline v2i32_t v2i32_divs(v2i32_t a, i32 b) { return (v2i32_t){ a.x / b, a.y / b }; }
+fn_inline v3i32_t v3i32(i32 x, i32 y, i32 z) { return (v3i32_t){  x,  y,  z }; }
 gb_read_only v3i32_t v3i32_null = {0};
-b32 v3i32_is_null(v3i32_t a) { return memory_equal(&a, &v3i32_null, sizeof(a)); }
-b32 v3i32_are_equal(v3i32_t a, v3i32_t b) { return memory_equal(&a, &b, sizeof(a)); }
-v3i32_t v3i32_add(v3i32_t a, v3i32_t b) { return (v3i32_t){ a.x + b.x, a.y + b.y, a.z + b.z }; }
-v3i32_t v3i32_adds(v3i32_t a, i32 b) { return (v3i32_t){ a.x + b, a.y + b, a.z + b }; }
-v3i32_t v3i32_sub(v3i32_t a, v3i32_t b) { return (v3i32_t){ a.x - b.x, a.y - b.y, a.z - b.z }; }
-v3i32_t v3i32_subs(v3i32_t a, i32 b) { return (v3i32_t){ a.x - b, a.y - b, a.z - b }; }
-v3i32_t v3i32_mul(v3i32_t a, v3i32_t b) { return (v3i32_t){ a.x * b.x, a.y * b.y, a.z * b.z }; }
-v3i32_t v3i32_muls(v3i32_t a, i32 b) { return (v3i32_t){ a.x * b, a.y * b, a.z * b }; }
-v3i32_t v3i32_div(v3i32_t a, v3i32_t b) { return (v3i32_t){ a.x / b.x, a.y / b.y, a.z / b.z }; }
-v3i32_t v3i32_divs(v3i32_t a, i32 b) { return (v3i32_t){ a.x / b, a.y / b, a.z / b }; }
-v4i32_t v4i32(i32 x, i32 y, i32 z, i32 w) { return (v4i32_t){  x,  y,  z,  w }; }
+fn_inline b32 v3i32_is_null(v3i32_t a) { return memory_equal(&a, &v3i32_null, sizeof(a)); }
+fn_inline b32 v3i32_are_equal(v3i32_t a, v3i32_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline v3i32_t v3i32_add(v3i32_t a, v3i32_t b) { return (v3i32_t){ a.x + b.x, a.y + b.y, a.z + b.z }; }
+fn_inline v3i32_t v3i32_adds(v3i32_t a, i32 b) { return (v3i32_t){ a.x + b, a.y + b, a.z + b }; }
+fn_inline v3i32_t v3i32_sub(v3i32_t a, v3i32_t b) { return (v3i32_t){ a.x - b.x, a.y - b.y, a.z - b.z }; }
+fn_inline v3i32_t v3i32_subs(v3i32_t a, i32 b) { return (v3i32_t){ a.x - b, a.y - b, a.z - b }; }
+fn_inline v3i32_t v3i32_mul(v3i32_t a, v3i32_t b) { return (v3i32_t){ a.x * b.x, a.y * b.y, a.z * b.z }; }
+fn_inline v3i32_t v3i32_muls(v3i32_t a, i32 b) { return (v3i32_t){ a.x * b, a.y * b, a.z * b }; }
+fn_inline v3i32_t v3i32_div(v3i32_t a, v3i32_t b) { return (v3i32_t){ a.x / b.x, a.y / b.y, a.z / b.z }; }
+fn_inline v3i32_t v3i32_divs(v3i32_t a, i32 b) { return (v3i32_t){ a.x / b, a.y / b, a.z / b }; }
+fn_inline v4i32_t v4i32(i32 x, i32 y, i32 z, i32 w) { return (v4i32_t){  x,  y,  z,  w }; }
 gb_read_only v4i32_t v4i32_null = {0};
-b32 v4i32_is_null(v4i32_t a) { return memory_equal(&a, &v4i32_null, sizeof(a)); }
-b32 v4i32_are_equal(v4i32_t a, v4i32_t b) { return memory_equal(&a, &b, sizeof(a)); }
-v4i32_t v4i32_add(v4i32_t a, v4i32_t b) { return (v4i32_t){ a.x + b.x, a.y + b.y, a.z + b.z, a.w + b.w }; }
-v4i32_t v4i32_adds(v4i32_t a, i32 b) { return (v4i32_t){ a.x + b, a.y + b, a.z + b, a.w + b }; }
-v4i32_t v4i32_sub(v4i32_t a, v4i32_t b) { return (v4i32_t){ a.x - b.x, a.y - b.y, a.z - b.z, a.w - b.w }; }
-v4i32_t v4i32_subs(v4i32_t a, i32 b) { return (v4i32_t){ a.x - b, a.y - b, a.z - b, a.w - b }; }
-v4i32_t v4i32_mul(v4i32_t a, v4i32_t b) { return (v4i32_t){ a.x * b.x, a.y * b.y, a.z * b.z, a.w * b.w }; }
-v4i32_t v4i32_muls(v4i32_t a, i32 b) { return (v4i32_t){ a.x * b, a.y * b, a.z * b, a.w * b }; }
-v4i32_t v4i32_div(v4i32_t a, v4i32_t b) { return (v4i32_t){ a.x / b.x, a.y / b.y, a.z / b.z, a.w / b.w }; }
-v4i32_t v4i32_divs(v4i32_t a, i32 b) { return (v4i32_t){ a.x / b, a.y / b, a.z / b, a.w / b }; }
-r2i32_t r2i32(i32 x0, i32 y0, i32 x1, i32 y1) { return (r2i32_t){  x0,  y0,  x1,  y1 }; }
+fn_inline b32 v4i32_is_null(v4i32_t a) { return memory_equal(&a, &v4i32_null, sizeof(a)); }
+fn_inline b32 v4i32_are_equal(v4i32_t a, v4i32_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline v4i32_t v4i32_add(v4i32_t a, v4i32_t b) { return (v4i32_t){ a.x + b.x, a.y + b.y, a.z + b.z, a.w + b.w }; }
+fn_inline v4i32_t v4i32_adds(v4i32_t a, i32 b) { return (v4i32_t){ a.x + b, a.y + b, a.z + b, a.w + b }; }
+fn_inline v4i32_t v4i32_sub(v4i32_t a, v4i32_t b) { return (v4i32_t){ a.x - b.x, a.y - b.y, a.z - b.z, a.w - b.w }; }
+fn_inline v4i32_t v4i32_subs(v4i32_t a, i32 b) { return (v4i32_t){ a.x - b, a.y - b, a.z - b, a.w - b }; }
+fn_inline v4i32_t v4i32_mul(v4i32_t a, v4i32_t b) { return (v4i32_t){ a.x * b.x, a.y * b.y, a.z * b.z, a.w * b.w }; }
+fn_inline v4i32_t v4i32_muls(v4i32_t a, i32 b) { return (v4i32_t){ a.x * b, a.y * b, a.z * b, a.w * b }; }
+fn_inline v4i32_t v4i32_div(v4i32_t a, v4i32_t b) { return (v4i32_t){ a.x / b.x, a.y / b.y, a.z / b.z, a.w / b.w }; }
+fn_inline v4i32_t v4i32_divs(v4i32_t a, i32 b) { return (v4i32_t){ a.x / b, a.y / b, a.z / b, a.w / b }; }
+fn_inline r2i32_t r2i32(i32 x0, i32 y0, i32 x1, i32 y1) { return (r2i32_t){  x0,  y0,  x1,  y1 }; }
 gb_read_only r2i32_t r2i32_null = {0};
-b32 r2i32_is_null(r2i32_t a) { return memory_equal(&a, &r2i32_null, sizeof(a)); }
-b32 r2i32_are_equal(r2i32_t a, r2i32_t b) { return memory_equal(&a, &b, sizeof(a)); }
-r2i32_t r2i32_add(r2i32_t a, r2i32_t b) { return (r2i32_t){ a.x0 + b.x0, a.y0 + b.y0, a.x1 + b.x1, a.y1 + b.y1 }; }
-r2i32_t r2i32_adds(r2i32_t a, i32 b) { return (r2i32_t){ a.x0 + b, a.y0 + b, a.x1 + b, a.y1 + b }; }
-r2i32_t r2i32_sub(r2i32_t a, r2i32_t b) { return (r2i32_t){ a.x0 - b.x0, a.y0 - b.y0, a.x1 - b.x1, a.y1 - b.y1 }; }
-r2i32_t r2i32_subs(r2i32_t a, i32 b) { return (r2i32_t){ a.x0 - b, a.y0 - b, a.x1 - b, a.y1 - b }; }
-r2i32_t r2i32_mul(r2i32_t a, r2i32_t b) { return (r2i32_t){ a.x0 * b.x0, a.y0 * b.y0, a.x1 * b.x1, a.y1 * b.y1 }; }
-r2i32_t r2i32_muls(r2i32_t a, i32 b) { return (r2i32_t){ a.x0 * b, a.y0 * b, a.x1 * b, a.y1 * b }; }
-r2i32_t r2i32_div(r2i32_t a, r2i32_t b) { return (r2i32_t){ a.x0 / b.x0, a.y0 / b.y0, a.x1 / b.x1, a.y1 / b.y1 }; }
-r2i32_t r2i32_divs(r2i32_t a, i32 b) { return (r2i32_t){ a.x0 / b, a.y0 / b, a.x1 / b, a.y1 / b }; }
-r3i32_t r3i32(i32 x0, i32 y0, i32 z0, i32 x1, i32 y1, i32 z1) { return (r3i32_t){  x0,  y0,  z0,  x1,  y1,  z1 }; }
+fn_inline b32 r2i32_is_null(r2i32_t a) { return memory_equal(&a, &r2i32_null, sizeof(a)); }
+fn_inline b32 r2i32_are_equal(r2i32_t a, r2i32_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline r2i32_t r2i32_add(r2i32_t a, r2i32_t b) { return (r2i32_t){ a.x0 + b.x0, a.y0 + b.y0, a.x1 + b.x1, a.y1 + b.y1 }; }
+fn_inline r2i32_t r2i32_adds(r2i32_t a, i32 b) { return (r2i32_t){ a.x0 + b, a.y0 + b, a.x1 + b, a.y1 + b }; }
+fn_inline r2i32_t r2i32_sub(r2i32_t a, r2i32_t b) { return (r2i32_t){ a.x0 - b.x0, a.y0 - b.y0, a.x1 - b.x1, a.y1 - b.y1 }; }
+fn_inline r2i32_t r2i32_subs(r2i32_t a, i32 b) { return (r2i32_t){ a.x0 - b, a.y0 - b, a.x1 - b, a.y1 - b }; }
+fn_inline r2i32_t r2i32_mul(r2i32_t a, r2i32_t b) { return (r2i32_t){ a.x0 * b.x0, a.y0 * b.y0, a.x1 * b.x1, a.y1 * b.y1 }; }
+fn_inline r2i32_t r2i32_muls(r2i32_t a, i32 b) { return (r2i32_t){ a.x0 * b, a.y0 * b, a.x1 * b, a.y1 * b }; }
+fn_inline r2i32_t r2i32_div(r2i32_t a, r2i32_t b) { return (r2i32_t){ a.x0 / b.x0, a.y0 / b.y0, a.x1 / b.x1, a.y1 / b.y1 }; }
+fn_inline r2i32_t r2i32_divs(r2i32_t a, i32 b) { return (r2i32_t){ a.x0 / b, a.y0 / b, a.x1 / b, a.y1 / b }; }
+fn_inline r3i32_t r3i32(i32 x0, i32 y0, i32 z0, i32 x1, i32 y1, i32 z1) { return (r3i32_t){  x0,  y0,  z0,  x1,  y1,  z1 }; }
 gb_read_only r3i32_t r3i32_null = {0};
-b32 r3i32_is_null(r3i32_t a) { return memory_equal(&a, &r3i32_null, sizeof(a)); }
-b32 r3i32_are_equal(r3i32_t a, r3i32_t b) { return memory_equal(&a, &b, sizeof(a)); }
-r3i32_t r3i32_add(r3i32_t a, r3i32_t b) { return (r3i32_t){ a.x0 + b.x0, a.y0 + b.y0, a.z0 + b.z0, a.x1 + b.x1, a.y1 + b.y1, a.z1 + b.z1 }; }
-r3i32_t r3i32_adds(r3i32_t a, i32 b) { return (r3i32_t){ a.x0 + b, a.y0 + b, a.z0 + b, a.x1 + b, a.y1 + b, a.z1 + b }; }
-r3i32_t r3i32_sub(r3i32_t a, r3i32_t b) { return (r3i32_t){ a.x0 - b.x0, a.y0 - b.y0, a.z0 - b.z0, a.x1 - b.x1, a.y1 - b.y1, a.z1 - b.z1 }; }
-r3i32_t r3i32_subs(r3i32_t a, i32 b) { return (r3i32_t){ a.x0 - b, a.y0 - b, a.z0 - b, a.x1 - b, a.y1 - b, a.z1 - b }; }
-r3i32_t r3i32_mul(r3i32_t a, r3i32_t b) { return (r3i32_t){ a.x0 * b.x0, a.y0 * b.y0, a.z0 * b.z0, a.x1 * b.x1, a.y1 * b.y1, a.z1 * b.z1 }; }
-r3i32_t r3i32_muls(r3i32_t a, i32 b) { return (r3i32_t){ a.x0 * b, a.y0 * b, a.z0 * b, a.x1 * b, a.y1 * b, a.z1 * b }; }
-r3i32_t r3i32_div(r3i32_t a, r3i32_t b) { return (r3i32_t){ a.x0 / b.x0, a.y0 / b.y0, a.z0 / b.z0, a.x1 / b.x1, a.y1 / b.y1, a.z1 / b.z1 }; }
-r3i32_t r3i32_divs(r3i32_t a, i32 b) { return (r3i32_t){ a.x0 / b, a.y0 / b, a.z0 / b, a.x1 / b, a.y1 / b, a.z1 / b }; }
-v2i64_t v2i64(i64 x, i64 y) { return (v2i64_t){  x,  y }; }
+fn_inline b32 r3i32_is_null(r3i32_t a) { return memory_equal(&a, &r3i32_null, sizeof(a)); }
+fn_inline b32 r3i32_are_equal(r3i32_t a, r3i32_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline r3i32_t r3i32_add(r3i32_t a, r3i32_t b) { return (r3i32_t){ a.x0 + b.x0, a.y0 + b.y0, a.z0 + b.z0, a.x1 + b.x1, a.y1 + b.y1, a.z1 + b.z1 }; }
+fn_inline r3i32_t r3i32_adds(r3i32_t a, i32 b) { return (r3i32_t){ a.x0 + b, a.y0 + b, a.z0 + b, a.x1 + b, a.y1 + b, a.z1 + b }; }
+fn_inline r3i32_t r3i32_sub(r3i32_t a, r3i32_t b) { return (r3i32_t){ a.x0 - b.x0, a.y0 - b.y0, a.z0 - b.z0, a.x1 - b.x1, a.y1 - b.y1, a.z1 - b.z1 }; }
+fn_inline r3i32_t r3i32_subs(r3i32_t a, i32 b) { return (r3i32_t){ a.x0 - b, a.y0 - b, a.z0 - b, a.x1 - b, a.y1 - b, a.z1 - b }; }
+fn_inline r3i32_t r3i32_mul(r3i32_t a, r3i32_t b) { return (r3i32_t){ a.x0 * b.x0, a.y0 * b.y0, a.z0 * b.z0, a.x1 * b.x1, a.y1 * b.y1, a.z1 * b.z1 }; }
+fn_inline r3i32_t r3i32_muls(r3i32_t a, i32 b) { return (r3i32_t){ a.x0 * b, a.y0 * b, a.z0 * b, a.x1 * b, a.y1 * b, a.z1 * b }; }
+fn_inline r3i32_t r3i32_div(r3i32_t a, r3i32_t b) { return (r3i32_t){ a.x0 / b.x0, a.y0 / b.y0, a.z0 / b.z0, a.x1 / b.x1, a.y1 / b.y1, a.z1 / b.z1 }; }
+fn_inline r3i32_t r3i32_divs(r3i32_t a, i32 b) { return (r3i32_t){ a.x0 / b, a.y0 / b, a.z0 / b, a.x1 / b, a.y1 / b, a.z1 / b }; }
+fn_inline v2i64_t v2i64(i64 x, i64 y) { return (v2i64_t){  x,  y }; }
 gb_read_only v2i64_t v2i64_null = {0};
-b32 v2i64_is_null(v2i64_t a) { return memory_equal(&a, &v2i64_null, sizeof(a)); }
-b32 v2i64_are_equal(v2i64_t a, v2i64_t b) { return memory_equal(&a, &b, sizeof(a)); }
-v2i64_t v2i64_add(v2i64_t a, v2i64_t b) { return (v2i64_t){ a.x + b.x, a.y + b.y }; }
-v2i64_t v2i64_adds(v2i64_t a, i64 b) { return (v2i64_t){ a.x + b, a.y + b }; }
-v2i64_t v2i64_sub(v2i64_t a, v2i64_t b) { return (v2i64_t){ a.x - b.x, a.y - b.y }; }
-v2i64_t v2i64_subs(v2i64_t a, i64 b) { return (v2i64_t){ a.x - b, a.y - b }; }
-v2i64_t v2i64_mul(v2i64_t a, v2i64_t b) { return (v2i64_t){ a.x * b.x, a.y * b.y }; }
-v2i64_t v2i64_muls(v2i64_t a, i64 b) { return (v2i64_t){ a.x * b, a.y * b }; }
-v2i64_t v2i64_div(v2i64_t a, v2i64_t b) { return (v2i64_t){ a.x / b.x, a.y / b.y }; }
-v2i64_t v2i64_divs(v2i64_t a, i64 b) { return (v2i64_t){ a.x / b, a.y / b }; }
-v3i64_t v3i64(i64 x, i64 y, i64 z) { return (v3i64_t){  x,  y,  z }; }
+fn_inline b32 v2i64_is_null(v2i64_t a) { return memory_equal(&a, &v2i64_null, sizeof(a)); }
+fn_inline b32 v2i64_are_equal(v2i64_t a, v2i64_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline v2i64_t v2i64_add(v2i64_t a, v2i64_t b) { return (v2i64_t){ a.x + b.x, a.y + b.y }; }
+fn_inline v2i64_t v2i64_adds(v2i64_t a, i64 b) { return (v2i64_t){ a.x + b, a.y + b }; }
+fn_inline v2i64_t v2i64_sub(v2i64_t a, v2i64_t b) { return (v2i64_t){ a.x - b.x, a.y - b.y }; }
+fn_inline v2i64_t v2i64_subs(v2i64_t a, i64 b) { return (v2i64_t){ a.x - b, a.y - b }; }
+fn_inline v2i64_t v2i64_mul(v2i64_t a, v2i64_t b) { return (v2i64_t){ a.x * b.x, a.y * b.y }; }
+fn_inline v2i64_t v2i64_muls(v2i64_t a, i64 b) { return (v2i64_t){ a.x * b, a.y * b }; }
+fn_inline v2i64_t v2i64_div(v2i64_t a, v2i64_t b) { return (v2i64_t){ a.x / b.x, a.y / b.y }; }
+fn_inline v2i64_t v2i64_divs(v2i64_t a, i64 b) { return (v2i64_t){ a.x / b, a.y / b }; }
+fn_inline v3i64_t v3i64(i64 x, i64 y, i64 z) { return (v3i64_t){  x,  y,  z }; }
 gb_read_only v3i64_t v3i64_null = {0};
-b32 v3i64_is_null(v3i64_t a) { return memory_equal(&a, &v3i64_null, sizeof(a)); }
-b32 v3i64_are_equal(v3i64_t a, v3i64_t b) { return memory_equal(&a, &b, sizeof(a)); }
-v3i64_t v3i64_add(v3i64_t a, v3i64_t b) { return (v3i64_t){ a.x + b.x, a.y + b.y, a.z + b.z }; }
-v3i64_t v3i64_adds(v3i64_t a, i64 b) { return (v3i64_t){ a.x + b, a.y + b, a.z + b }; }
-v3i64_t v3i64_sub(v3i64_t a, v3i64_t b) { return (v3i64_t){ a.x - b.x, a.y - b.y, a.z - b.z }; }
-v3i64_t v3i64_subs(v3i64_t a, i64 b) { return (v3i64_t){ a.x - b, a.y - b, a.z - b }; }
-v3i64_t v3i64_mul(v3i64_t a, v3i64_t b) { return (v3i64_t){ a.x * b.x, a.y * b.y, a.z * b.z }; }
-v3i64_t v3i64_muls(v3i64_t a, i64 b) { return (v3i64_t){ a.x * b, a.y * b, a.z * b }; }
-v3i64_t v3i64_div(v3i64_t a, v3i64_t b) { return (v3i64_t){ a.x / b.x, a.y / b.y, a.z / b.z }; }
-v3i64_t v3i64_divs(v3i64_t a, i64 b) { return (v3i64_t){ a.x / b, a.y / b, a.z / b }; }
-v4i64_t v4i64(i64 x, i64 y, i64 z, i64 w) { return (v4i64_t){  x,  y,  z,  w }; }
+fn_inline b32 v3i64_is_null(v3i64_t a) { return memory_equal(&a, &v3i64_null, sizeof(a)); }
+fn_inline b32 v3i64_are_equal(v3i64_t a, v3i64_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline v3i64_t v3i64_add(v3i64_t a, v3i64_t b) { return (v3i64_t){ a.x + b.x, a.y + b.y, a.z + b.z }; }
+fn_inline v3i64_t v3i64_adds(v3i64_t a, i64 b) { return (v3i64_t){ a.x + b, a.y + b, a.z + b }; }
+fn_inline v3i64_t v3i64_sub(v3i64_t a, v3i64_t b) { return (v3i64_t){ a.x - b.x, a.y - b.y, a.z - b.z }; }
+fn_inline v3i64_t v3i64_subs(v3i64_t a, i64 b) { return (v3i64_t){ a.x - b, a.y - b, a.z - b }; }
+fn_inline v3i64_t v3i64_mul(v3i64_t a, v3i64_t b) { return (v3i64_t){ a.x * b.x, a.y * b.y, a.z * b.z }; }
+fn_inline v3i64_t v3i64_muls(v3i64_t a, i64 b) { return (v3i64_t){ a.x * b, a.y * b, a.z * b }; }
+fn_inline v3i64_t v3i64_div(v3i64_t a, v3i64_t b) { return (v3i64_t){ a.x / b.x, a.y / b.y, a.z / b.z }; }
+fn_inline v3i64_t v3i64_divs(v3i64_t a, i64 b) { return (v3i64_t){ a.x / b, a.y / b, a.z / b }; }
+fn_inline v4i64_t v4i64(i64 x, i64 y, i64 z, i64 w) { return (v4i64_t){  x,  y,  z,  w }; }
 gb_read_only v4i64_t v4i64_null = {0};
-b32 v4i64_is_null(v4i64_t a) { return memory_equal(&a, &v4i64_null, sizeof(a)); }
-b32 v4i64_are_equal(v4i64_t a, v4i64_t b) { return memory_equal(&a, &b, sizeof(a)); }
-v4i64_t v4i64_add(v4i64_t a, v4i64_t b) { return (v4i64_t){ a.x + b.x, a.y + b.y, a.z + b.z, a.w + b.w }; }
-v4i64_t v4i64_adds(v4i64_t a, i64 b) { return (v4i64_t){ a.x + b, a.y + b, a.z + b, a.w + b }; }
-v4i64_t v4i64_sub(v4i64_t a, v4i64_t b) { return (v4i64_t){ a.x - b.x, a.y - b.y, a.z - b.z, a.w - b.w }; }
-v4i64_t v4i64_subs(v4i64_t a, i64 b) { return (v4i64_t){ a.x - b, a.y - b, a.z - b, a.w - b }; }
-v4i64_t v4i64_mul(v4i64_t a, v4i64_t b) { return (v4i64_t){ a.x * b.x, a.y * b.y, a.z * b.z, a.w * b.w }; }
-v4i64_t v4i64_muls(v4i64_t a, i64 b) { return (v4i64_t){ a.x * b, a.y * b, a.z * b, a.w * b }; }
-v4i64_t v4i64_div(v4i64_t a, v4i64_t b) { return (v4i64_t){ a.x / b.x, a.y / b.y, a.z / b.z, a.w / b.w }; }
-v4i64_t v4i64_divs(v4i64_t a, i64 b) { return (v4i64_t){ a.x / b, a.y / b, a.z / b, a.w / b }; }
-r2i64_t r2i64(i64 x0, i64 y0, i64 x1, i64 y1) { return (r2i64_t){  x0,  y0,  x1,  y1 }; }
+fn_inline b32 v4i64_is_null(v4i64_t a) { return memory_equal(&a, &v4i64_null, sizeof(a)); }
+fn_inline b32 v4i64_are_equal(v4i64_t a, v4i64_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline v4i64_t v4i64_add(v4i64_t a, v4i64_t b) { return (v4i64_t){ a.x + b.x, a.y + b.y, a.z + b.z, a.w + b.w }; }
+fn_inline v4i64_t v4i64_adds(v4i64_t a, i64 b) { return (v4i64_t){ a.x + b, a.y + b, a.z + b, a.w + b }; }
+fn_inline v4i64_t v4i64_sub(v4i64_t a, v4i64_t b) { return (v4i64_t){ a.x - b.x, a.y - b.y, a.z - b.z, a.w - b.w }; }
+fn_inline v4i64_t v4i64_subs(v4i64_t a, i64 b) { return (v4i64_t){ a.x - b, a.y - b, a.z - b, a.w - b }; }
+fn_inline v4i64_t v4i64_mul(v4i64_t a, v4i64_t b) { return (v4i64_t){ a.x * b.x, a.y * b.y, a.z * b.z, a.w * b.w }; }
+fn_inline v4i64_t v4i64_muls(v4i64_t a, i64 b) { return (v4i64_t){ a.x * b, a.y * b, a.z * b, a.w * b }; }
+fn_inline v4i64_t v4i64_div(v4i64_t a, v4i64_t b) { return (v4i64_t){ a.x / b.x, a.y / b.y, a.z / b.z, a.w / b.w }; }
+fn_inline v4i64_t v4i64_divs(v4i64_t a, i64 b) { return (v4i64_t){ a.x / b, a.y / b, a.z / b, a.w / b }; }
+fn_inline r2i64_t r2i64(i64 x0, i64 y0, i64 x1, i64 y1) { return (r2i64_t){  x0,  y0,  x1,  y1 }; }
 gb_read_only r2i64_t r2i64_null = {0};
-b32 r2i64_is_null(r2i64_t a) { return memory_equal(&a, &r2i64_null, sizeof(a)); }
-b32 r2i64_are_equal(r2i64_t a, r2i64_t b) { return memory_equal(&a, &b, sizeof(a)); }
-r2i64_t r2i64_add(r2i64_t a, r2i64_t b) { return (r2i64_t){ a.x0 + b.x0, a.y0 + b.y0, a.x1 + b.x1, a.y1 + b.y1 }; }
-r2i64_t r2i64_adds(r2i64_t a, i64 b) { return (r2i64_t){ a.x0 + b, a.y0 + b, a.x1 + b, a.y1 + b }; }
-r2i64_t r2i64_sub(r2i64_t a, r2i64_t b) { return (r2i64_t){ a.x0 - b.x0, a.y0 - b.y0, a.x1 - b.x1, a.y1 - b.y1 }; }
-r2i64_t r2i64_subs(r2i64_t a, i64 b) { return (r2i64_t){ a.x0 - b, a.y0 - b, a.x1 - b, a.y1 - b }; }
-r2i64_t r2i64_mul(r2i64_t a, r2i64_t b) { return (r2i64_t){ a.x0 * b.x0, a.y0 * b.y0, a.x1 * b.x1, a.y1 * b.y1 }; }
-r2i64_t r2i64_muls(r2i64_t a, i64 b) { return (r2i64_t){ a.x0 * b, a.y0 * b, a.x1 * b, a.y1 * b }; }
-r2i64_t r2i64_div(r2i64_t a, r2i64_t b) { return (r2i64_t){ a.x0 / b.x0, a.y0 / b.y0, a.x1 / b.x1, a.y1 / b.y1 }; }
-r2i64_t r2i64_divs(r2i64_t a, i64 b) { return (r2i64_t){ a.x0 / b, a.y0 / b, a.x1 / b, a.y1 / b }; }
-r3i64_t r3i64(i64 x0, i64 y0, i64 z0, i64 x1, i64 y1, i64 z1) { return (r3i64_t){  x0,  y0,  z0,  x1,  y1,  z1 }; }
+fn_inline b32 r2i64_is_null(r2i64_t a) { return memory_equal(&a, &r2i64_null, sizeof(a)); }
+fn_inline b32 r2i64_are_equal(r2i64_t a, r2i64_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline r2i64_t r2i64_add(r2i64_t a, r2i64_t b) { return (r2i64_t){ a.x0 + b.x0, a.y0 + b.y0, a.x1 + b.x1, a.y1 + b.y1 }; }
+fn_inline r2i64_t r2i64_adds(r2i64_t a, i64 b) { return (r2i64_t){ a.x0 + b, a.y0 + b, a.x1 + b, a.y1 + b }; }
+fn_inline r2i64_t r2i64_sub(r2i64_t a, r2i64_t b) { return (r2i64_t){ a.x0 - b.x0, a.y0 - b.y0, a.x1 - b.x1, a.y1 - b.y1 }; }
+fn_inline r2i64_t r2i64_subs(r2i64_t a, i64 b) { return (r2i64_t){ a.x0 - b, a.y0 - b, a.x1 - b, a.y1 - b }; }
+fn_inline r2i64_t r2i64_mul(r2i64_t a, r2i64_t b) { return (r2i64_t){ a.x0 * b.x0, a.y0 * b.y0, a.x1 * b.x1, a.y1 * b.y1 }; }
+fn_inline r2i64_t r2i64_muls(r2i64_t a, i64 b) { return (r2i64_t){ a.x0 * b, a.y0 * b, a.x1 * b, a.y1 * b }; }
+fn_inline r2i64_t r2i64_div(r2i64_t a, r2i64_t b) { return (r2i64_t){ a.x0 / b.x0, a.y0 / b.y0, a.x1 / b.x1, a.y1 / b.y1 }; }
+fn_inline r2i64_t r2i64_divs(r2i64_t a, i64 b) { return (r2i64_t){ a.x0 / b, a.y0 / b, a.x1 / b, a.y1 / b }; }
+fn_inline r3i64_t r3i64(i64 x0, i64 y0, i64 z0, i64 x1, i64 y1, i64 z1) { return (r3i64_t){  x0,  y0,  z0,  x1,  y1,  z1 }; }
 gb_read_only r3i64_t r3i64_null = {0};
-b32 r3i64_is_null(r3i64_t a) { return memory_equal(&a, &r3i64_null, sizeof(a)); }
-b32 r3i64_are_equal(r3i64_t a, r3i64_t b) { return memory_equal(&a, &b, sizeof(a)); }
-r3i64_t r3i64_add(r3i64_t a, r3i64_t b) { return (r3i64_t){ a.x0 + b.x0, a.y0 + b.y0, a.z0 + b.z0, a.x1 + b.x1, a.y1 + b.y1, a.z1 + b.z1 }; }
-r3i64_t r3i64_adds(r3i64_t a, i64 b) { return (r3i64_t){ a.x0 + b, a.y0 + b, a.z0 + b, a.x1 + b, a.y1 + b, a.z1 + b }; }
-r3i64_t r3i64_sub(r3i64_t a, r3i64_t b) { return (r3i64_t){ a.x0 - b.x0, a.y0 - b.y0, a.z0 - b.z0, a.x1 - b.x1, a.y1 - b.y1, a.z1 - b.z1 }; }
-r3i64_t r3i64_subs(r3i64_t a, i64 b) { return (r3i64_t){ a.x0 - b, a.y0 - b, a.z0 - b, a.x1 - b, a.y1 - b, a.z1 - b }; }
-r3i64_t r3i64_mul(r3i64_t a, r3i64_t b) { return (r3i64_t){ a.x0 * b.x0, a.y0 * b.y0, a.z0 * b.z0, a.x1 * b.x1, a.y1 * b.y1, a.z1 * b.z1 }; }
-r3i64_t r3i64_muls(r3i64_t a, i64 b) { return (r3i64_t){ a.x0 * b, a.y0 * b, a.z0 * b, a.x1 * b, a.y1 * b, a.z1 * b }; }
-r3i64_t r3i64_div(r3i64_t a, r3i64_t b) { return (r3i64_t){ a.x0 / b.x0, a.y0 / b.y0, a.z0 / b.z0, a.x1 / b.x1, a.y1 / b.y1, a.z1 / b.z1 }; }
-r3i64_t r3i64_divs(r3i64_t a, i64 b) { return (r3i64_t){ a.x0 / b, a.y0 / b, a.z0 / b, a.x1 / b, a.y1 / b, a.z1 / b }; }
-r2f32_t r2f32_mindim(v2f32_t pos, v2f32_t size) { return (r2f32_t){ pos, v2f32_add(pos, size) }; }
-r2f32_t r2f32_center_halfdim(v2f32_t center, v2f32_t halfdim) { return (r2f32_t){ v2f32_sub(center, halfdim), v2f32_add(center, halfdim) }; }
-r3f32_t r3f32_mindim(v3f32_t pos, v3f32_t size) { return (r3f32_t){ pos, v3f32_add(pos, size) }; }
-r3f32_t r3f32_center_halfdim(v3f32_t center, v3f32_t halfdim) { return (r3f32_t){ v3f32_sub(center, halfdim), v3f32_add(center, halfdim) }; }
-r2f64_t r2f64_mindim(v2f64_t pos, v2f64_t size) { return (r2f64_t){ pos, v2f64_add(pos, size) }; }
-r2f64_t r2f64_center_halfdim(v2f64_t center, v2f64_t halfdim) { return (r2f64_t){ v2f64_sub(center, halfdim), v2f64_add(center, halfdim) }; }
-r3f64_t r3f64_mindim(v3f64_t pos, v3f64_t size) { return (r3f64_t){ pos, v3f64_add(pos, size) }; }
-r3f64_t r3f64_center_halfdim(v3f64_t center, v3f64_t halfdim) { return (r3f64_t){ v3f64_sub(center, halfdim), v3f64_add(center, halfdim) }; }
-r2i32_t r2i32_mindim(v2i32_t pos, v2i32_t size) { return (r2i32_t){ pos, v2i32_add(pos, size) }; }
-r2i32_t r2i32_center_halfdim(v2i32_t center, v2i32_t halfdim) { return (r2i32_t){ v2i32_sub(center, halfdim), v2i32_add(center, halfdim) }; }
-r3i32_t r3i32_mindim(v3i32_t pos, v3i32_t size) { return (r3i32_t){ pos, v3i32_add(pos, size) }; }
-r3i32_t r3i32_center_halfdim(v3i32_t center, v3i32_t halfdim) { return (r3i32_t){ v3i32_sub(center, halfdim), v3i32_add(center, halfdim) }; }
-r2i64_t r2i64_mindim(v2i64_t pos, v2i64_t size) { return (r2i64_t){ pos, v2i64_add(pos, size) }; }
-r2i64_t r2i64_center_halfdim(v2i64_t center, v2i64_t halfdim) { return (r2i64_t){ v2i64_sub(center, halfdim), v2i64_add(center, halfdim) }; }
-r3i64_t r3i64_mindim(v3i64_t pos, v3i64_t size) { return (r3i64_t){ pos, v3i64_add(pos, size) }; }
-r3i64_t r3i64_center_halfdim(v3i64_t center, v3i64_t halfdim) { return (r3i64_t){ v3i64_sub(center, halfdim), v3i64_add(center, halfdim) }; }
+fn_inline b32 r3i64_is_null(r3i64_t a) { return memory_equal(&a, &r3i64_null, sizeof(a)); }
+fn_inline b32 r3i64_are_equal(r3i64_t a, r3i64_t b) { return memory_equal(&a, &b, sizeof(a)); }
+fn_inline r3i64_t r3i64_add(r3i64_t a, r3i64_t b) { return (r3i64_t){ a.x0 + b.x0, a.y0 + b.y0, a.z0 + b.z0, a.x1 + b.x1, a.y1 + b.y1, a.z1 + b.z1 }; }
+fn_inline r3i64_t r3i64_adds(r3i64_t a, i64 b) { return (r3i64_t){ a.x0 + b, a.y0 + b, a.z0 + b, a.x1 + b, a.y1 + b, a.z1 + b }; }
+fn_inline r3i64_t r3i64_sub(r3i64_t a, r3i64_t b) { return (r3i64_t){ a.x0 - b.x0, a.y0 - b.y0, a.z0 - b.z0, a.x1 - b.x1, a.y1 - b.y1, a.z1 - b.z1 }; }
+fn_inline r3i64_t r3i64_subs(r3i64_t a, i64 b) { return (r3i64_t){ a.x0 - b, a.y0 - b, a.z0 - b, a.x1 - b, a.y1 - b, a.z1 - b }; }
+fn_inline r3i64_t r3i64_mul(r3i64_t a, r3i64_t b) { return (r3i64_t){ a.x0 * b.x0, a.y0 * b.y0, a.z0 * b.z0, a.x1 * b.x1, a.y1 * b.y1, a.z1 * b.z1 }; }
+fn_inline r3i64_t r3i64_muls(r3i64_t a, i64 b) { return (r3i64_t){ a.x0 * b, a.y0 * b, a.z0 * b, a.x1 * b, a.y1 * b, a.z1 * b }; }
+fn_inline r3i64_t r3i64_div(r3i64_t a, r3i64_t b) { return (r3i64_t){ a.x0 / b.x0, a.y0 / b.y0, a.z0 / b.z0, a.x1 / b.x1, a.y1 / b.y1, a.z1 / b.z1 }; }
+fn_inline r3i64_t r3i64_divs(r3i64_t a, i64 b) { return (r3i64_t){ a.x0 / b, a.y0 / b, a.z0 / b, a.x1 / b, a.y1 / b, a.z1 / b }; }
+fn_inline r2f32_t r2f32_mindim(v2f32_t pos, v2f32_t size) { return (r2f32_t){ pos, v2f32_add(pos, size) }; }
+fn_inline r2f32_t r2f32_center_halfdim(v2f32_t center, v2f32_t halfdim) { return (r2f32_t){ v2f32_sub(center, halfdim), v2f32_add(center, halfdim) }; }
+fn_inline r3f32_t r3f32_mindim(v3f32_t pos, v3f32_t size) { return (r3f32_t){ pos, v3f32_add(pos, size) }; }
+fn_inline r3f32_t r3f32_center_halfdim(v3f32_t center, v3f32_t halfdim) { return (r3f32_t){ v3f32_sub(center, halfdim), v3f32_add(center, halfdim) }; }
+fn_inline r2f64_t r2f64_mindim(v2f64_t pos, v2f64_t size) { return (r2f64_t){ pos, v2f64_add(pos, size) }; }
+fn_inline r2f64_t r2f64_center_halfdim(v2f64_t center, v2f64_t halfdim) { return (r2f64_t){ v2f64_sub(center, halfdim), v2f64_add(center, halfdim) }; }
+fn_inline r3f64_t r3f64_mindim(v3f64_t pos, v3f64_t size) { return (r3f64_t){ pos, v3f64_add(pos, size) }; }
+fn_inline r3f64_t r3f64_center_halfdim(v3f64_t center, v3f64_t halfdim) { return (r3f64_t){ v3f64_sub(center, halfdim), v3f64_add(center, halfdim) }; }
+fn_inline r2i32_t r2i32_mindim(v2i32_t pos, v2i32_t size) { return (r2i32_t){ pos, v2i32_add(pos, size) }; }
+fn_inline r2i32_t r2i32_center_halfdim(v2i32_t center, v2i32_t halfdim) { return (r2i32_t){ v2i32_sub(center, halfdim), v2i32_add(center, halfdim) }; }
+fn_inline r3i32_t r3i32_mindim(v3i32_t pos, v3i32_t size) { return (r3i32_t){ pos, v3i32_add(pos, size) }; }
+fn_inline r3i32_t r3i32_center_halfdim(v3i32_t center, v3i32_t halfdim) { return (r3i32_t){ v3i32_sub(center, halfdim), v3i32_add(center, halfdim) }; }
+fn_inline r2i64_t r2i64_mindim(v2i64_t pos, v2i64_t size) { return (r2i64_t){ pos, v2i64_add(pos, size) }; }
+fn_inline r2i64_t r2i64_center_halfdim(v2i64_t center, v2i64_t halfdim) { return (r2i64_t){ v2i64_sub(center, halfdim), v2i64_add(center, halfdim) }; }
+fn_inline r3i64_t r3i64_mindim(v3i64_t pos, v3i64_t size) { return (r3i64_t){ pos, v3i64_add(pos, size) }; }
+fn_inline r3i64_t r3i64_center_halfdim(v3i64_t center, v3i64_t halfdim) { return (r3i64_t){ v3i64_sub(center, halfdim), v3i64_add(center, halfdim) }; }
 
-r2f32_t r2f32_cut_left(r2f32_t *r, f32 value) {
+fn r2f32_t r2f32_cut_left(r2f32_t *r, f32 value) {
     f32 minx = r->min.x;
     r->min.x = MIN(r->min.x + value, r->max.x);
     return (r2f32_t){ .min = {.x = minx, .y = r->min.y}, .max = {.x = r->min.x, .y =r->max.y} };
 }
-r2f32_t r2f32_cut_right(r2f32_t *r, f32 value) {
+fn r2f32_t r2f32_cut_right(r2f32_t *r, f32 value) {
     f32 maxx = r->max.x;
     r->max.x = MAX(r->min.x, r->max.x - value);
     return (r2f32_t){ .min = {.x = r->max.x, .y = r->min.y}, .max = {.x = maxx, .y = r->max.y} };
 }
-r2f32_t r2f32_cut_top(r2f32_t *r, f32 value) { /* Y is down */
+fn r2f32_t r2f32_cut_top(r2f32_t *r, f32 value) { /* Y is down */
     f32 miny = r->min.y;
     r->min.y = MIN(r->max.y, r->min.y + value);
     return (r2f32_t){ .min = {.x = r->min.x, .y = miny}, .max = {.x = r->max.x, .y = r->min.y} };
 }
-r2f32_t r2f32_cut_bottom(r2f32_t *r, f32 value) { /* Y is down */
+fn r2f32_t r2f32_cut_bottom(r2f32_t *r, f32 value) { /* Y is down */
     f32 maxy = r->max.y;
     r->max.y = MAX(r->min.y, r->max.y - value);
     return (r2f32_t){ .min = {.x = r->min.x, .y = r->max.y}, .max = {.x = r->max.x, .y = maxy} };
 }
 
-r2f32_t r2f32_cut_left_no_squash(r2f32_t *r, f32 value) {
+fn r2f32_t r2f32_cut_left_no_squash(r2f32_t *r, f32 value) {
     f32 minx = r->min.x;
     r->min.x = r->min.x + value;
     return (r2f32_t){ .min = {.x = minx, .y = r->min.y}, .max = {.x = r->min.x, .y =r->max.y} };
 }
-r2f32_t r2f32_cut_right_no_squash(r2f32_t *r, f32 value) {
+fn r2f32_t r2f32_cut_right_no_squash(r2f32_t *r, f32 value) {
     f32 maxx = r->max.x;
     r->max.x = r->max.x - value;
     return (r2f32_t){ .min = {.x = r->max.x, .y = r->min.y}, .max = {.x = maxx, .y = r->max.y} };
 }
-r2f32_t r2f32_cut_top_no_squash(r2f32_t *r, f32 value) { /* Y is down */
+fn r2f32_t r2f32_cut_top_no_squash(r2f32_t *r, f32 value) { /* Y is down */
     f32 miny = r->min.y;
     r->min.y = r->min.y + value;
     return (r2f32_t){ .min = {.x = r->min.x, .y = miny}, .max = {.x = r->max.x, .y = r->min.y} };
 }
-r2f32_t r2f32_cut_bottom_no_squash(r2f32_t *r, f32 value) { /* Y is down */
+fn r2f32_t r2f32_cut_bottom_no_squash(r2f32_t *r, f32 value) { /* Y is down */
     f32 maxy = r->max.y;
     r->max.y = r->max.y - value;
     return (r2f32_t){ .min = {.x = r->min.x, .y = r->max.y}, .max = {.x = r->max.x, .y = maxy} };
 }
 
-r2f32_t r2f32_add_left(r2f32_t *r, f32 value) {
+fn r2f32_t r2f32_add_left(r2f32_t *r, f32 value) {
     r2f32_t result = { .min = {r->min.x - value, r->min.y}, .max = {r->min.x, r->max.y} };
     r->min.x -= value;
     return result;
 }
-r2f32_t r2f32_add_right(r2f32_t *r, f32 value) {
+fn r2f32_t r2f32_add_right(r2f32_t *r, f32 value) {
     r2f32_t result = { .min = {r->max.x, r->min.y}, .max = {r->max.x + value, r->max.y} };
     r->max.x += value;
     return result;
 }
-r2f32_t r2f32_add_top(r2f32_t *r, f32 value) {
+fn r2f32_t r2f32_add_top(r2f32_t *r, f32 value) {
     r2f32_t result = { .min = {r->min.x, r->min.y - value}, .max = {r->max.x, r->min.y} };
     r->min.y -= value;
     return result;
 }
-r2f32_t r2f32_add_bottom(r2f32_t *r, f32 value) {
+fn r2f32_t r2f32_add_bottom(r2f32_t *r, f32 value) {
     r2f32_t result = { .min = {r->min.x, r->max.y}, .max = {r->max.x, r->max.y + value} };
     r->max.y += value;
     return result;
 }
 
 // get past left
-r2f32_t r2f32_getp_left(const r2f32_t *rect, f32 value) {
+fn r2f32_t r2f32_getp_left(const r2f32_t *rect, f32 value) {
     r2f32_t result = r2f32(rect->min.x - value, rect->min.y, rect->min.x, rect->max.y);
     return result;
 }
-r2f32_t r2f32_getp_right(const r2f32_t *rect, f32 value) {
+fn r2f32_t r2f32_getp_right(const r2f32_t *rect, f32 value) {
     r2f32_t result = r2f32(rect->max.x, rect->min.y, rect->max.x + value, rect->max.y);
     return result;
 }
-r2f32_t r2f32_getp_bottom(const r2f32_t *rect, f32 value) {
+fn r2f32_t r2f32_getp_bottom(const r2f32_t *rect, f32 value) {
     r2f32_t result = r2f32(rect->min.x, rect->max.y, rect->max.x, rect->max.y + value);
     return result;
 }
-r2f32_t r2f32_getp_top(const r2f32_t *rect, f32 value) {
+fn r2f32_t r2f32_getp_top(const r2f32_t *rect, f32 value) {
     r2f32_t result = r2f32(rect->min.x, rect->min.y - value, rect->max.x, rect->min.y);
     return result;
 }
 
-r2f32_t r2f32_get_left(const r2f32_t *r, f32 value) {
+fn r2f32_t r2f32_get_left(const r2f32_t *r, f32 value) {
     f32 minx = r->min.x;
     r2f32_t result = (r2f32_t){ .min = {.x = minx, .y = r->min.y}, .max = {.x = MIN(r->min.x + value, r->max.x), .y =r->max.y} };
     return result;
 }
-r2f32_t r2f32_get_right(const r2f32_t *r, f32 value) {
+fn r2f32_t r2f32_get_right(const r2f32_t *r, f32 value) {
     f32 maxx = r->max.x;
     r2f32_t result = (r2f32_t){ .min = {.x = MAX(r->min.x, r->max.x - value), .y = r->min.y}, .max = {.x = maxx, .y = r->max.y} };
     return result;
 }
-r2f32_t r2f32_get_top(const r2f32_t *r, f32 value) { /* Y is down */
+fn r2f32_t r2f32_get_top(const r2f32_t *r, f32 value) { /* Y is down */
     f32 miny = r->min.y;
     r2f32_t result = (r2f32_t){ .min = {.x = r->min.x, .y = miny}, .max = {.x = r->max.x, .y = MIN(r->max.y, r->min.y + value)} };
     return result;
 }
-r2f32_t r2f32_get_bottom(const r2f32_t *r, f32 value) { /* Y is down */
+fn r2f32_t r2f32_get_bottom(const r2f32_t *r, f32 value) { /* Y is down */
     f32 maxy = r->max.y;
     r2f32_t result = (r2f32_t){ .min = {.x = r->min.x, .y = MAX(r->min.y, r->max.y - value)}, .max = {.x = r->max.x, .y = maxy} };
     return result;
 }
 
-r2f32_t r2f32_shrink(r2f32_t rect, v2f32_t value) { return (r2f32_t){ v2f32_add(rect.min, value), v2f32_sub(rect.max, value) }; }
-r2f32_t r2f32_shrinks(r2f32_t rect, f32 value) { return (r2f32_t){ v2f32_adds(rect.min, value), v2f32_subs(rect.max, value) }; }
-v2f32_t r2f32_get_size(r2f32_t r) { return (v2f32_t){r.max.x - r.min.x, r.max.y - r.min.y}; }
-v2f32_t r2f32_get_mid(r2f32_t r) { return v2f32_add(r.min, v2f32_divs(r2f32_get_size(r), 2)); }
-b32 r2f32_contains(r2f32_t rec, v2f32_t point) { return (point.x >= rec.min.x) && (point.x < rec.max.x) && (point.y >= rec.min.y) && (point.y < rec.max.y); }
-r2f32_t r2f32_intersect(r2f32_t a, r2f32_t b) { return (r2f32_t){ .min.x = MAX(a.min.x, b.min.x), .min.y = MAX(a.min.y, b.min.y), .max.x = MIN(a.max.x, b.max.x), .max.y = MIN(a.max.y, b.max.y) }; }
-r2f32_t r2f32_union(r2f32_t a, r2f32_t b) { return (r2f32_t){ .min.x = MIN(a.min.x, b.min.x), .min.y = MIN(a.min.y, b.min.y), .max.x = MAX(a.max.x, b.max.x), .max.y = MAX(a.max.y, b.max.y) }; }
+fn_inline r2f32_t r2f32_shrink(r2f32_t rect, v2f32_t value) { return (r2f32_t){ v2f32_add(rect.min, value), v2f32_sub(rect.max, value) }; }
+fn_inline r2f32_t r2f32_shrinks(r2f32_t rect, f32 value) { return (r2f32_t){ v2f32_adds(rect.min, value), v2f32_subs(rect.max, value) }; }
+fn_inline v2f32_t r2f32_get_size(r2f32_t r) { return (v2f32_t){r.max.x - r.min.x, r.max.y - r.min.y}; }
+fn_inline v2f32_t r2f32_get_mid(r2f32_t r) { return v2f32_add(r.min, v2f32_divs(r2f32_get_size(r), 2)); }
+fn_inline b32 r2f32_contains(r2f32_t rec, v2f32_t point) { return (point.x >= rec.min.x) && (point.x < rec.max.x) && (point.y >= rec.min.y) && (point.y < rec.max.y); }
+fn_inline r2f32_t r2f32_intersect(r2f32_t a, r2f32_t b) { return (r2f32_t){ .min.x = MAX(a.min.x, b.min.x), .min.y = MAX(a.min.y, b.min.y), .max.x = MIN(a.max.x, b.max.x), .max.y = MIN(a.max.y, b.max.y) }; }
+fn_inline r2f32_t r2f32_union(r2f32_t a, r2f32_t b) { return (r2f32_t){ .min.x = MIN(a.min.x, b.min.x), .min.y = MIN(a.min.y, b.min.y), .max.x = MAX(a.max.x, b.max.x), .max.y = MAX(a.max.y, b.max.y) }; }
     
 
-r2f64_t r2f64_cut_left(r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_cut_left(r2f64_t *r, f64 value) {
     f64 minx = r->min.x;
     r->min.x = MIN(r->min.x + value, r->max.x);
     return (r2f64_t){ .min = {.x = minx, .y = r->min.y}, .max = {.x = r->min.x, .y =r->max.y} };
 }
-r2f64_t r2f64_cut_right(r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_cut_right(r2f64_t *r, f64 value) {
     f64 maxx = r->max.x;
     r->max.x = MAX(r->min.x, r->max.x - value);
     return (r2f64_t){ .min = {.x = r->max.x, .y = r->min.y}, .max = {.x = maxx, .y = r->max.y} };
 }
-r2f64_t r2f64_cut_top(r2f64_t *r, f64 value) { /* Y is down */
+fn r2f64_t r2f64_cut_top(r2f64_t *r, f64 value) { /* Y is down */
     f64 miny = r->min.y;
     r->min.y = MIN(r->max.y, r->min.y + value);
     return (r2f64_t){ .min = {.x = r->min.x, .y = miny}, .max = {.x = r->max.x, .y = r->min.y} };
 }
-r2f64_t r2f64_cut_bottom(r2f64_t *r, f64 value) { /* Y is down */
+fn r2f64_t r2f64_cut_bottom(r2f64_t *r, f64 value) { /* Y is down */
     f64 maxy = r->max.y;
     r->max.y = MAX(r->min.y, r->max.y - value);
     return (r2f64_t){ .min = {.x = r->min.x, .y = r->max.y}, .max = {.x = r->max.x, .y = maxy} };
 }
 
-r2f64_t r2f64_cut_left_no_squash(r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_cut_left_no_squash(r2f64_t *r, f64 value) {
     f64 minx = r->min.x;
     r->min.x = r->min.x + value;
     return (r2f64_t){ .min = {.x = minx, .y = r->min.y}, .max = {.x = r->min.x, .y =r->max.y} };
 }
-r2f64_t r2f64_cut_right_no_squash(r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_cut_right_no_squash(r2f64_t *r, f64 value) {
     f64 maxx = r->max.x;
     r->max.x = r->max.x - value;
     return (r2f64_t){ .min = {.x = r->max.x, .y = r->min.y}, .max = {.x = maxx, .y = r->max.y} };
 }
-r2f64_t r2f64_cut_top_no_squash(r2f64_t *r, f64 value) { /* Y is down */
+fn r2f64_t r2f64_cut_top_no_squash(r2f64_t *r, f64 value) { /* Y is down */
     f64 miny = r->min.y;
     r->min.y = r->min.y + value;
     return (r2f64_t){ .min = {.x = r->min.x, .y = miny}, .max = {.x = r->max.x, .y = r->min.y} };
 }
-r2f64_t r2f64_cut_bottom_no_squash(r2f64_t *r, f64 value) { /* Y is down */
+fn r2f64_t r2f64_cut_bottom_no_squash(r2f64_t *r, f64 value) { /* Y is down */
     f64 maxy = r->max.y;
     r->max.y = r->max.y - value;
     return (r2f64_t){ .min = {.x = r->min.x, .y = r->max.y}, .max = {.x = r->max.x, .y = maxy} };
 }
 
-r2f64_t r2f64_add_left(r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_add_left(r2f64_t *r, f64 value) {
     r2f64_t result = { .min = {r->min.x - value, r->min.y}, .max = {r->min.x, r->max.y} };
     r->min.x -= value;
     return result;
 }
-r2f64_t r2f64_add_right(r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_add_right(r2f64_t *r, f64 value) {
     r2f64_t result = { .min = {r->max.x, r->min.y}, .max = {r->max.x + value, r->max.y} };
     r->max.x += value;
     return result;
 }
-r2f64_t r2f64_add_top(r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_add_top(r2f64_t *r, f64 value) {
     r2f64_t result = { .min = {r->min.x, r->min.y - value}, .max = {r->max.x, r->min.y} };
     r->min.y -= value;
     return result;
 }
-r2f64_t r2f64_add_bottom(r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_add_bottom(r2f64_t *r, f64 value) {
     r2f64_t result = { .min = {r->min.x, r->max.y}, .max = {r->max.x, r->max.y + value} };
     r->max.y += value;
     return result;
 }
 
 // get past left
-r2f64_t r2f64_getp_left(const r2f64_t *rect, f64 value) {
+fn r2f64_t r2f64_getp_left(const r2f64_t *rect, f64 value) {
     r2f64_t result = r2f64(rect->min.x - value, rect->min.y, rect->min.x, rect->max.y);
     return result;
 }
-r2f64_t r2f64_getp_right(const r2f64_t *rect, f64 value) {
+fn r2f64_t r2f64_getp_right(const r2f64_t *rect, f64 value) {
     r2f64_t result = r2f64(rect->max.x, rect->min.y, rect->max.x + value, rect->max.y);
     return result;
 }
-r2f64_t r2f64_getp_bottom(const r2f64_t *rect, f64 value) {
+fn r2f64_t r2f64_getp_bottom(const r2f64_t *rect, f64 value) {
     r2f64_t result = r2f64(rect->min.x, rect->max.y, rect->max.x, rect->max.y + value);
     return result;
 }
-r2f64_t r2f64_getp_top(const r2f64_t *rect, f64 value) {
+fn r2f64_t r2f64_getp_top(const r2f64_t *rect, f64 value) {
     r2f64_t result = r2f64(rect->min.x, rect->min.y - value, rect->max.x, rect->min.y);
     return result;
 }
 
-r2f64_t r2f64_get_left(const r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_get_left(const r2f64_t *r, f64 value) {
     f64 minx = r->min.x;
     r2f64_t result = (r2f64_t){ .min = {.x = minx, .y = r->min.y}, .max = {.x = MIN(r->min.x + value, r->max.x), .y =r->max.y} };
     return result;
 }
-r2f64_t r2f64_get_right(const r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_get_right(const r2f64_t *r, f64 value) {
     f64 maxx = r->max.x;
     r2f64_t result = (r2f64_t){ .min = {.x = MAX(r->min.x, r->max.x - value), .y = r->min.y}, .max = {.x = maxx, .y = r->max.y} };
     return result;
 }
-r2f64_t r2f64_get_top(const r2f64_t *r, f64 value) { /* Y is down */
+fn r2f64_t r2f64_get_top(const r2f64_t *r, f64 value) { /* Y is down */
     f64 miny = r->min.y;
     r2f64_t result = (r2f64_t){ .min = {.x = r->min.x, .y = miny}, .max = {.x = r->max.x, .y = MIN(r->max.y, r->min.y + value)} };
     return result;
 }
-r2f64_t r2f64_get_bottom(const r2f64_t *r, f64 value) { /* Y is down */
+fn r2f64_t r2f64_get_bottom(const r2f64_t *r, f64 value) { /* Y is down */
     f64 maxy = r->max.y;
     r2f64_t result = (r2f64_t){ .min = {.x = r->min.x, .y = MAX(r->min.y, r->max.y - value)}, .max = {.x = r->max.x, .y = maxy} };
     return result;
 }
 
-r2f64_t r2f64_shrink(r2f64_t rect, v2f64_t value) { return (r2f64_t){ v2f64_add(rect.min, value), v2f64_sub(rect.max, value) }; }
-r2f64_t r2f64_shrinks(r2f64_t rect, f64 value) { return (r2f64_t){ v2f64_adds(rect.min, value), v2f64_subs(rect.max, value) }; }
-v2f64_t r2f64_get_size(r2f64_t r) { return (v2f64_t){r.max.x - r.min.x, r.max.y - r.min.y}; }
-v2f64_t r2f64_get_mid(r2f64_t r) { return v2f64_add(r.min, v2f64_divs(r2f64_get_size(r), 2)); }
-b32 r2f64_contains(r2f64_t rec, v2f64_t point) { return (point.x >= rec.min.x) && (point.x < rec.max.x) && (point.y >= rec.min.y) && (point.y < rec.max.y); }
-r2f64_t r2f64_intersect(r2f64_t a, r2f64_t b) { return (r2f64_t){ .min.x = MAX(a.min.x, b.min.x), .min.y = MAX(a.min.y, b.min.y), .max.x = MIN(a.max.x, b.max.x), .max.y = MIN(a.max.y, b.max.y) }; }
-r2f64_t r2f64_union(r2f64_t a, r2f64_t b) { return (r2f64_t){ .min.x = MIN(a.min.x, b.min.x), .min.y = MIN(a.min.y, b.min.y), .max.x = MAX(a.max.x, b.max.x), .max.y = MAX(a.max.y, b.max.y) }; }
+fn_inline r2f64_t r2f64_shrink(r2f64_t rect, v2f64_t value) { return (r2f64_t){ v2f64_add(rect.min, value), v2f64_sub(rect.max, value) }; }
+fn_inline r2f64_t r2f64_shrinks(r2f64_t rect, f64 value) { return (r2f64_t){ v2f64_adds(rect.min, value), v2f64_subs(rect.max, value) }; }
+fn_inline v2f64_t r2f64_get_size(r2f64_t r) { return (v2f64_t){r.max.x - r.min.x, r.max.y - r.min.y}; }
+fn_inline v2f64_t r2f64_get_mid(r2f64_t r) { return v2f64_add(r.min, v2f64_divs(r2f64_get_size(r), 2)); }
+fn_inline b32 r2f64_contains(r2f64_t rec, v2f64_t point) { return (point.x >= rec.min.x) && (point.x < rec.max.x) && (point.y >= rec.min.y) && (point.y < rec.max.y); }
+fn_inline r2f64_t r2f64_intersect(r2f64_t a, r2f64_t b) { return (r2f64_t){ .min.x = MAX(a.min.x, b.min.x), .min.y = MAX(a.min.y, b.min.y), .max.x = MIN(a.max.x, b.max.x), .max.y = MIN(a.max.y, b.max.y) }; }
+fn_inline r2f64_t r2f64_union(r2f64_t a, r2f64_t b) { return (r2f64_t){ .min.x = MIN(a.min.x, b.min.x), .min.y = MIN(a.min.y, b.min.y), .max.x = MAX(a.max.x, b.max.x), .max.y = MAX(a.max.y, b.max.y) }; }
     
 
-r2i32_t r2i32_cut_left(r2i32_t *r, i32 value) {
+fn r2i32_t r2i32_cut_left(r2i32_t *r, i32 value) {
     i32 minx = r->min.x;
     r->min.x = MIN(r->min.x + value, r->max.x);
     return (r2i32_t){ .min = {.x = minx, .y = r->min.y}, .max = {.x = r->min.x, .y =r->max.y} };
 }
-r2i32_t r2i32_cut_right(r2i32_t *r, i32 value) {
+fn r2i32_t r2i32_cut_right(r2i32_t *r, i32 value) {
     i32 maxx = r->max.x;
     r->max.x = MAX(r->min.x, r->max.x - value);
     return (r2i32_t){ .min = {.x = r->max.x, .y = r->min.y}, .max = {.x = maxx, .y = r->max.y} };
 }
-r2i32_t r2i32_cut_top(r2i32_t *r, i32 value) { /* Y is down */
+fn r2i32_t r2i32_cut_top(r2i32_t *r, i32 value) { /* Y is down */
     i32 miny = r->min.y;
     r->min.y = MIN(r->max.y, r->min.y + value);
     return (r2i32_t){ .min = {.x = r->min.x, .y = miny}, .max = {.x = r->max.x, .y = r->min.y} };
 }
-r2i32_t r2i32_cut_bottom(r2i32_t *r, i32 value) { /* Y is down */
+fn r2i32_t r2i32_cut_bottom(r2i32_t *r, i32 value) { /* Y is down */
     i32 maxy = r->max.y;
     r->max.y = MAX(r->min.y, r->max.y - value);
     return (r2i32_t){ .min = {.x = r->min.x, .y = r->max.y}, .max = {.x = r->max.x, .y = maxy} };
 }
 
-r2i32_t r2i32_cut_left_no_squash(r2i32_t *r, i32 value) {
+fn r2i32_t r2i32_cut_left_no_squash(r2i32_t *r, i32 value) {
     i32 minx = r->min.x;
     r->min.x = r->min.x + value;
     return (r2i32_t){ .min = {.x = minx, .y = r->min.y}, .max = {.x = r->min.x, .y =r->max.y} };
 }
-r2i32_t r2i32_cut_right_no_squash(r2i32_t *r, i32 value) {
+fn r2i32_t r2i32_cut_right_no_squash(r2i32_t *r, i32 value) {
     i32 maxx = r->max.x;
     r->max.x = r->max.x - value;
     return (r2i32_t){ .min = {.x = r->max.x, .y = r->min.y}, .max = {.x = maxx, .y = r->max.y} };
 }
-r2i32_t r2i32_cut_top_no_squash(r2i32_t *r, i32 value) { /* Y is down */
+fn r2i32_t r2i32_cut_top_no_squash(r2i32_t *r, i32 value) { /* Y is down */
     i32 miny = r->min.y;
     r->min.y = r->min.y + value;
     return (r2i32_t){ .min = {.x = r->min.x, .y = miny}, .max = {.x = r->max.x, .y = r->min.y} };
 }
-r2i32_t r2i32_cut_bottom_no_squash(r2i32_t *r, i32 value) { /* Y is down */
+fn r2i32_t r2i32_cut_bottom_no_squash(r2i32_t *r, i32 value) { /* Y is down */
     i32 maxy = r->max.y;
     r->max.y = r->max.y - value;
     return (r2i32_t){ .min = {.x = r->min.x, .y = r->max.y}, .max = {.x = r->max.x, .y = maxy} };
 }
 
-r2i32_t r2i32_add_left(r2i32_t *r, i32 value) {
+fn r2i32_t r2i32_add_left(r2i32_t *r, i32 value) {
     r2i32_t result = { .min = {r->min.x - value, r->min.y}, .max = {r->min.x, r->max.y} };
     r->min.x -= value;
     return result;
 }
-r2i32_t r2i32_add_right(r2i32_t *r, i32 value) {
+fn r2i32_t r2i32_add_right(r2i32_t *r, i32 value) {
     r2i32_t result = { .min = {r->max.x, r->min.y}, .max = {r->max.x + value, r->max.y} };
     r->max.x += value;
     return result;
 }
-r2i32_t r2i32_add_top(r2i32_t *r, i32 value) {
+fn r2i32_t r2i32_add_top(r2i32_t *r, i32 value) {
     r2i32_t result = { .min = {r->min.x, r->min.y - value}, .max = {r->max.x, r->min.y} };
     r->min.y -= value;
     return result;
 }
-r2i32_t r2i32_add_bottom(r2i32_t *r, i32 value) {
+fn r2i32_t r2i32_add_bottom(r2i32_t *r, i32 value) {
     r2i32_t result = { .min = {r->min.x, r->max.y}, .max = {r->max.x, r->max.y + value} };
     r->max.y += value;
     return result;
 }
 
 // get past left
-r2i32_t r2i32_getp_left(const r2i32_t *rect, i32 value) {
+fn r2i32_t r2i32_getp_left(const r2i32_t *rect, i32 value) {
     r2i32_t result = r2i32(rect->min.x - value, rect->min.y, rect->min.x, rect->max.y);
     return result;
 }
-r2i32_t r2i32_getp_right(const r2i32_t *rect, i32 value) {
+fn r2i32_t r2i32_getp_right(const r2i32_t *rect, i32 value) {
     r2i32_t result = r2i32(rect->max.x, rect->min.y, rect->max.x + value, rect->max.y);
     return result;
 }
-r2i32_t r2i32_getp_bottom(const r2i32_t *rect, i32 value) {
+fn r2i32_t r2i32_getp_bottom(const r2i32_t *rect, i32 value) {
     r2i32_t result = r2i32(rect->min.x, rect->max.y, rect->max.x, rect->max.y + value);
     return result;
 }
-r2i32_t r2i32_getp_top(const r2i32_t *rect, i32 value) {
+fn r2i32_t r2i32_getp_top(const r2i32_t *rect, i32 value) {
     r2i32_t result = r2i32(rect->min.x, rect->min.y - value, rect->max.x, rect->min.y);
     return result;
 }
 
-r2i32_t r2i32_get_left(const r2i32_t *r, i32 value) {
+fn r2i32_t r2i32_get_left(const r2i32_t *r, i32 value) {
     i32 minx = r->min.x;
     r2i32_t result = (r2i32_t){ .min = {.x = minx, .y = r->min.y}, .max = {.x = MIN(r->min.x + value, r->max.x), .y =r->max.y} };
     return result;
 }
-r2i32_t r2i32_get_right(const r2i32_t *r, i32 value) {
+fn r2i32_t r2i32_get_right(const r2i32_t *r, i32 value) {
     i32 maxx = r->max.x;
     r2i32_t result = (r2i32_t){ .min = {.x = MAX(r->min.x, r->max.x - value), .y = r->min.y}, .max = {.x = maxx, .y = r->max.y} };
     return result;
 }
-r2i32_t r2i32_get_top(const r2i32_t *r, i32 value) { /* Y is down */
+fn r2i32_t r2i32_get_top(const r2i32_t *r, i32 value) { /* Y is down */
     i32 miny = r->min.y;
     r2i32_t result = (r2i32_t){ .min = {.x = r->min.x, .y = miny}, .max = {.x = r->max.x, .y = MIN(r->max.y, r->min.y + value)} };
     return result;
 }
-r2i32_t r2i32_get_bottom(const r2i32_t *r, i32 value) { /* Y is down */
+fn r2i32_t r2i32_get_bottom(const r2i32_t *r, i32 value) { /* Y is down */
     i32 maxy = r->max.y;
     r2i32_t result = (r2i32_t){ .min = {.x = r->min.x, .y = MAX(r->min.y, r->max.y - value)}, .max = {.x = r->max.x, .y = maxy} };
     return result;
 }
 
-r2i32_t r2i32_shrink(r2i32_t rect, v2i32_t value) { return (r2i32_t){ v2i32_add(rect.min, value), v2i32_sub(rect.max, value) }; }
-r2i32_t r2i32_shrinks(r2i32_t rect, i32 value) { return (r2i32_t){ v2i32_adds(rect.min, value), v2i32_subs(rect.max, value) }; }
-v2i32_t r2i32_get_size(r2i32_t r) { return (v2i32_t){r.max.x - r.min.x, r.max.y - r.min.y}; }
-v2i32_t r2i32_get_mid(r2i32_t r) { return v2i32_add(r.min, v2i32_divs(r2i32_get_size(r), 2)); }
-b32 r2i32_contains(r2i32_t rec, v2i32_t point) { return (point.x >= rec.min.x) && (point.x < rec.max.x) && (point.y >= rec.min.y) && (point.y < rec.max.y); }
-r2i32_t r2i32_intersect(r2i32_t a, r2i32_t b) { return (r2i32_t){ .min.x = MAX(a.min.x, b.min.x), .min.y = MAX(a.min.y, b.min.y), .max.x = MIN(a.max.x, b.max.x), .max.y = MIN(a.max.y, b.max.y) }; }
-r2i32_t r2i32_union(r2i32_t a, r2i32_t b) { return (r2i32_t){ .min.x = MIN(a.min.x, b.min.x), .min.y = MIN(a.min.y, b.min.y), .max.x = MAX(a.max.x, b.max.x), .max.y = MAX(a.max.y, b.max.y) }; }
+fn_inline r2i32_t r2i32_shrink(r2i32_t rect, v2i32_t value) { return (r2i32_t){ v2i32_add(rect.min, value), v2i32_sub(rect.max, value) }; }
+fn_inline r2i32_t r2i32_shrinks(r2i32_t rect, i32 value) { return (r2i32_t){ v2i32_adds(rect.min, value), v2i32_subs(rect.max, value) }; }
+fn_inline v2i32_t r2i32_get_size(r2i32_t r) { return (v2i32_t){r.max.x - r.min.x, r.max.y - r.min.y}; }
+fn_inline v2i32_t r2i32_get_mid(r2i32_t r) { return v2i32_add(r.min, v2i32_divs(r2i32_get_size(r), 2)); }
+fn_inline b32 r2i32_contains(r2i32_t rec, v2i32_t point) { return (point.x >= rec.min.x) && (point.x < rec.max.x) && (point.y >= rec.min.y) && (point.y < rec.max.y); }
+fn_inline r2i32_t r2i32_intersect(r2i32_t a, r2i32_t b) { return (r2i32_t){ .min.x = MAX(a.min.x, b.min.x), .min.y = MAX(a.min.y, b.min.y), .max.x = MIN(a.max.x, b.max.x), .max.y = MIN(a.max.y, b.max.y) }; }
+fn_inline r2i32_t r2i32_union(r2i32_t a, r2i32_t b) { return (r2i32_t){ .min.x = MIN(a.min.x, b.min.x), .min.y = MIN(a.min.y, b.min.y), .max.x = MAX(a.max.x, b.max.x), .max.y = MAX(a.max.y, b.max.y) }; }
     
 
-r2i64_t r2i64_cut_left(r2i64_t *r, i64 value) {
+fn r2i64_t r2i64_cut_left(r2i64_t *r, i64 value) {
     i64 minx = r->min.x;
     r->min.x = MIN(r->min.x + value, r->max.x);
     return (r2i64_t){ .min = {.x = minx, .y = r->min.y}, .max = {.x = r->min.x, .y =r->max.y} };
 }
-r2i64_t r2i64_cut_right(r2i64_t *r, i64 value) {
+fn r2i64_t r2i64_cut_right(r2i64_t *r, i64 value) {
     i64 maxx = r->max.x;
     r->max.x = MAX(r->min.x, r->max.x - value);
     return (r2i64_t){ .min = {.x = r->max.x, .y = r->min.y}, .max = {.x = maxx, .y = r->max.y} };
 }
-r2i64_t r2i64_cut_top(r2i64_t *r, i64 value) { /* Y is down */
+fn r2i64_t r2i64_cut_top(r2i64_t *r, i64 value) { /* Y is down */
     i64 miny = r->min.y;
     r->min.y = MIN(r->max.y, r->min.y + value);
     return (r2i64_t){ .min = {.x = r->min.x, .y = miny}, .max = {.x = r->max.x, .y = r->min.y} };
 }
-r2i64_t r2i64_cut_bottom(r2i64_t *r, i64 value) { /* Y is down */
+fn r2i64_t r2i64_cut_bottom(r2i64_t *r, i64 value) { /* Y is down */
     i64 maxy = r->max.y;
     r->max.y = MAX(r->min.y, r->max.y - value);
     return (r2i64_t){ .min = {.x = r->min.x, .y = r->max.y}, .max = {.x = r->max.x, .y = maxy} };
 }
 
-r2i64_t r2i64_cut_left_no_squash(r2i64_t *r, i64 value) {
+fn r2i64_t r2i64_cut_left_no_squash(r2i64_t *r, i64 value) {
     i64 minx = r->min.x;
     r->min.x = r->min.x + value;
     return (r2i64_t){ .min = {.x = minx, .y = r->min.y}, .max = {.x = r->min.x, .y =r->max.y} };
 }
-r2i64_t r2i64_cut_right_no_squash(r2i64_t *r, i64 value) {
+fn r2i64_t r2i64_cut_right_no_squash(r2i64_t *r, i64 value) {
     i64 maxx = r->max.x;
     r->max.x = r->max.x - value;
     return (r2i64_t){ .min = {.x = r->max.x, .y = r->min.y}, .max = {.x = maxx, .y = r->max.y} };
 }
-r2i64_t r2i64_cut_top_no_squash(r2i64_t *r, i64 value) { /* Y is down */
+fn r2i64_t r2i64_cut_top_no_squash(r2i64_t *r, i64 value) { /* Y is down */
     i64 miny = r->min.y;
     r->min.y = r->min.y + value;
     return (r2i64_t){ .min = {.x = r->min.x, .y = miny}, .max = {.x = r->max.x, .y = r->min.y} };
 }
-r2i64_t r2i64_cut_bottom_no_squash(r2i64_t *r, i64 value) { /* Y is down */
+fn r2i64_t r2i64_cut_bottom_no_squash(r2i64_t *r, i64 value) { /* Y is down */
     i64 maxy = r->max.y;
     r->max.y = r->max.y - value;
     return (r2i64_t){ .min = {.x = r->min.x, .y = r->max.y}, .max = {.x = r->max.x, .y = maxy} };
 }
 
-r2i64_t r2i64_add_left(r2i64_t *r, i64 value) {
+fn r2i64_t r2i64_add_left(r2i64_t *r, i64 value) {
     r2i64_t result = { .min = {r->min.x - value, r->min.y}, .max = {r->min.x, r->max.y} };
     r->min.x -= value;
     return result;
 }
-r2i64_t r2i64_add_right(r2i64_t *r, i64 value) {
+fn r2i64_t r2i64_add_right(r2i64_t *r, i64 value) {
     r2i64_t result = { .min = {r->max.x, r->min.y}, .max = {r->max.x + value, r->max.y} };
     r->max.x += value;
     return result;
 }
-r2i64_t r2i64_add_top(r2i64_t *r, i64 value) {
+fn r2i64_t r2i64_add_top(r2i64_t *r, i64 value) {
     r2i64_t result = { .min = {r->min.x, r->min.y - value}, .max = {r->max.x, r->min.y} };
     r->min.y -= value;
     return result;
 }
-r2i64_t r2i64_add_bottom(r2i64_t *r, i64 value) {
+fn r2i64_t r2i64_add_bottom(r2i64_t *r, i64 value) {
     r2i64_t result = { .min = {r->min.x, r->max.y}, .max = {r->max.x, r->max.y + value} };
     r->max.y += value;
     return result;
 }
 
 // get past left
-r2i64_t r2i64_getp_left(const r2i64_t *rect, i64 value) {
+fn r2i64_t r2i64_getp_left(const r2i64_t *rect, i64 value) {
     r2i64_t result = r2i64(rect->min.x - value, rect->min.y, rect->min.x, rect->max.y);
     return result;
 }
-r2i64_t r2i64_getp_right(const r2i64_t *rect, i64 value) {
+fn r2i64_t r2i64_getp_right(const r2i64_t *rect, i64 value) {
     r2i64_t result = r2i64(rect->max.x, rect->min.y, rect->max.x + value, rect->max.y);
     return result;
 }
-r2i64_t r2i64_getp_bottom(const r2i64_t *rect, i64 value) {
+fn r2i64_t r2i64_getp_bottom(const r2i64_t *rect, i64 value) {
     r2i64_t result = r2i64(rect->min.x, rect->max.y, rect->max.x, rect->max.y + value);
     return result;
 }
-r2i64_t r2i64_getp_top(const r2i64_t *rect, i64 value) {
+fn r2i64_t r2i64_getp_top(const r2i64_t *rect, i64 value) {
     r2i64_t result = r2i64(rect->min.x, rect->min.y - value, rect->max.x, rect->min.y);
     return result;
 }
 
-r2i64_t r2i64_get_left(const r2i64_t *r, i64 value) {
+fn r2i64_t r2i64_get_left(const r2i64_t *r, i64 value) {
     i64 minx = r->min.x;
     r2i64_t result = (r2i64_t){ .min = {.x = minx, .y = r->min.y}, .max = {.x = MIN(r->min.x + value, r->max.x), .y =r->max.y} };
     return result;
 }
-r2i64_t r2i64_get_right(const r2i64_t *r, i64 value) {
+fn r2i64_t r2i64_get_right(const r2i64_t *r, i64 value) {
     i64 maxx = r->max.x;
     r2i64_t result = (r2i64_t){ .min = {.x = MAX(r->min.x, r->max.x - value), .y = r->min.y}, .max = {.x = maxx, .y = r->max.y} };
     return result;
 }
-r2i64_t r2i64_get_top(const r2i64_t *r, i64 value) { /* Y is down */
+fn r2i64_t r2i64_get_top(const r2i64_t *r, i64 value) { /* Y is down */
     i64 miny = r->min.y;
     r2i64_t result = (r2i64_t){ .min = {.x = r->min.x, .y = miny}, .max = {.x = r->max.x, .y = MIN(r->max.y, r->min.y + value)} };
     return result;
 }
-r2i64_t r2i64_get_bottom(const r2i64_t *r, i64 value) { /* Y is down */
+fn r2i64_t r2i64_get_bottom(const r2i64_t *r, i64 value) { /* Y is down */
     i64 maxy = r->max.y;
     r2i64_t result = (r2i64_t){ .min = {.x = r->min.x, .y = MAX(r->min.y, r->max.y - value)}, .max = {.x = r->max.x, .y = maxy} };
     return result;
 }
 
-r2i64_t r2i64_shrink(r2i64_t rect, v2i64_t value) { return (r2i64_t){ v2i64_add(rect.min, value), v2i64_sub(rect.max, value) }; }
-r2i64_t r2i64_shrinks(r2i64_t rect, i64 value) { return (r2i64_t){ v2i64_adds(rect.min, value), v2i64_subs(rect.max, value) }; }
-v2i64_t r2i64_get_size(r2i64_t r) { return (v2i64_t){r.max.x - r.min.x, r.max.y - r.min.y}; }
-v2i64_t r2i64_get_mid(r2i64_t r) { return v2i64_add(r.min, v2i64_divs(r2i64_get_size(r), 2)); }
-b32 r2i64_contains(r2i64_t rec, v2i64_t point) { return (point.x >= rec.min.x) && (point.x < rec.max.x) && (point.y >= rec.min.y) && (point.y < rec.max.y); }
-r2i64_t r2i64_intersect(r2i64_t a, r2i64_t b) { return (r2i64_t){ .min.x = MAX(a.min.x, b.min.x), .min.y = MAX(a.min.y, b.min.y), .max.x = MIN(a.max.x, b.max.x), .max.y = MIN(a.max.y, b.max.y) }; }
-r2i64_t r2i64_union(r2i64_t a, r2i64_t b) { return (r2i64_t){ .min.x = MIN(a.min.x, b.min.x), .min.y = MIN(a.min.y, b.min.y), .max.x = MAX(a.max.x, b.max.x), .max.y = MAX(a.max.y, b.max.y) }; }
+fn_inline r2i64_t r2i64_shrink(r2i64_t rect, v2i64_t value) { return (r2i64_t){ v2i64_add(rect.min, value), v2i64_sub(rect.max, value) }; }
+fn_inline r2i64_t r2i64_shrinks(r2i64_t rect, i64 value) { return (r2i64_t){ v2i64_adds(rect.min, value), v2i64_subs(rect.max, value) }; }
+fn_inline v2i64_t r2i64_get_size(r2i64_t r) { return (v2i64_t){r.max.x - r.min.x, r.max.y - r.min.y}; }
+fn_inline v2i64_t r2i64_get_mid(r2i64_t r) { return v2i64_add(r.min, v2i64_divs(r2i64_get_size(r), 2)); }
+fn_inline b32 r2i64_contains(r2i64_t rec, v2i64_t point) { return (point.x >= rec.min.x) && (point.x < rec.max.x) && (point.y >= rec.min.y) && (point.y < rec.max.y); }
+fn_inline r2i64_t r2i64_intersect(r2i64_t a, r2i64_t b) { return (r2i64_t){ .min.x = MAX(a.min.x, b.min.x), .min.y = MAX(a.min.y, b.min.y), .max.x = MIN(a.max.x, b.max.x), .max.y = MIN(a.max.y, b.max.y) }; }
+fn_inline r2i64_t r2i64_union(r2i64_t a, r2i64_t b) { return (r2i64_t){ .min.x = MIN(a.min.x, b.min.x), .min.y = MIN(a.min.y, b.min.y), .max.x = MAX(a.max.x, b.max.x), .max.y = MAX(a.max.y, b.max.y) }; }
     
-v2f64_t v2f32_to_v2f64(v2f32_t v) { return (v2f64_t){ (f64)v.x, (f64)v.y }; }
-v3f64_t v3f32_to_v3f64(v3f32_t v) { return (v3f64_t){ (f64)v.x, (f64)v.y, (f64)v.z }; }
-v4f64_t v4f32_to_v4f64(v4f32_t v) { return (v4f64_t){ (f64)v.x, (f64)v.y, (f64)v.z, (f64)v.w }; }
-r2f64_t r2f32_to_r2f64(r2f32_t v) { return (r2f64_t){ (f64)v.x0, (f64)v.y0, (f64)v.x1, (f64)v.y1 }; }
-r3f64_t r3f32_to_r3f64(r3f32_t v) { return (r3f64_t){ (f64)v.x0, (f64)v.y0, (f64)v.z0, (f64)v.x1, (f64)v.y1, (f64)v.z1 }; }
-v2i32_t v2f32_to_v2i32(v2f32_t v) { return (v2i32_t){ (i32)v.x, (i32)v.y }; }
-v3i32_t v3f32_to_v3i32(v3f32_t v) { return (v3i32_t){ (i32)v.x, (i32)v.y, (i32)v.z }; }
-v4i32_t v4f32_to_v4i32(v4f32_t v) { return (v4i32_t){ (i32)v.x, (i32)v.y, (i32)v.z, (i32)v.w }; }
-r2i32_t r2f32_to_r2i32(r2f32_t v) { return (r2i32_t){ (i32)v.x0, (i32)v.y0, (i32)v.x1, (i32)v.y1 }; }
-r3i32_t r3f32_to_r3i32(r3f32_t v) { return (r3i32_t){ (i32)v.x0, (i32)v.y0, (i32)v.z0, (i32)v.x1, (i32)v.y1, (i32)v.z1 }; }
-v2i64_t v2f32_to_v2i64(v2f32_t v) { return (v2i64_t){ (i64)v.x, (i64)v.y }; }
-v3i64_t v3f32_to_v3i64(v3f32_t v) { return (v3i64_t){ (i64)v.x, (i64)v.y, (i64)v.z }; }
-v4i64_t v4f32_to_v4i64(v4f32_t v) { return (v4i64_t){ (i64)v.x, (i64)v.y, (i64)v.z, (i64)v.w }; }
-r2i64_t r2f32_to_r2i64(r2f32_t v) { return (r2i64_t){ (i64)v.x0, (i64)v.y0, (i64)v.x1, (i64)v.y1 }; }
-r3i64_t r3f32_to_r3i64(r3f32_t v) { return (r3i64_t){ (i64)v.x0, (i64)v.y0, (i64)v.z0, (i64)v.x1, (i64)v.y1, (i64)v.z1 }; }
-v2f32_t v2f64_to_v2f32(v2f64_t v) { return (v2f32_t){ (f32)v.x, (f32)v.y }; }
-v3f32_t v3f64_to_v3f32(v3f64_t v) { return (v3f32_t){ (f32)v.x, (f32)v.y, (f32)v.z }; }
-v4f32_t v4f64_to_v4f32(v4f64_t v) { return (v4f32_t){ (f32)v.x, (f32)v.y, (f32)v.z, (f32)v.w }; }
-r2f32_t r2f64_to_r2f32(r2f64_t v) { return (r2f32_t){ (f32)v.x0, (f32)v.y0, (f32)v.x1, (f32)v.y1 }; }
-r3f32_t r3f64_to_r3f32(r3f64_t v) { return (r3f32_t){ (f32)v.x0, (f32)v.y0, (f32)v.z0, (f32)v.x1, (f32)v.y1, (f32)v.z1 }; }
-v2i32_t v2f64_to_v2i32(v2f64_t v) { return (v2i32_t){ (i32)v.x, (i32)v.y }; }
-v3i32_t v3f64_to_v3i32(v3f64_t v) { return (v3i32_t){ (i32)v.x, (i32)v.y, (i32)v.z }; }
-v4i32_t v4f64_to_v4i32(v4f64_t v) { return (v4i32_t){ (i32)v.x, (i32)v.y, (i32)v.z, (i32)v.w }; }
-r2i32_t r2f64_to_r2i32(r2f64_t v) { return (r2i32_t){ (i32)v.x0, (i32)v.y0, (i32)v.x1, (i32)v.y1 }; }
-r3i32_t r3f64_to_r3i32(r3f64_t v) { return (r3i32_t){ (i32)v.x0, (i32)v.y0, (i32)v.z0, (i32)v.x1, (i32)v.y1, (i32)v.z1 }; }
-v2i64_t v2f64_to_v2i64(v2f64_t v) { return (v2i64_t){ (i64)v.x, (i64)v.y }; }
-v3i64_t v3f64_to_v3i64(v3f64_t v) { return (v3i64_t){ (i64)v.x, (i64)v.y, (i64)v.z }; }
-v4i64_t v4f64_to_v4i64(v4f64_t v) { return (v4i64_t){ (i64)v.x, (i64)v.y, (i64)v.z, (i64)v.w }; }
-r2i64_t r2f64_to_r2i64(r2f64_t v) { return (r2i64_t){ (i64)v.x0, (i64)v.y0, (i64)v.x1, (i64)v.y1 }; }
-r3i64_t r3f64_to_r3i64(r3f64_t v) { return (r3i64_t){ (i64)v.x0, (i64)v.y0, (i64)v.z0, (i64)v.x1, (i64)v.y1, (i64)v.z1 }; }
-v2f32_t v2i32_to_v2f32(v2i32_t v) { return (v2f32_t){ (f32)v.x, (f32)v.y }; }
-v3f32_t v3i32_to_v3f32(v3i32_t v) { return (v3f32_t){ (f32)v.x, (f32)v.y, (f32)v.z }; }
-v4f32_t v4i32_to_v4f32(v4i32_t v) { return (v4f32_t){ (f32)v.x, (f32)v.y, (f32)v.z, (f32)v.w }; }
-r2f32_t r2i32_to_r2f32(r2i32_t v) { return (r2f32_t){ (f32)v.x0, (f32)v.y0, (f32)v.x1, (f32)v.y1 }; }
-r3f32_t r3i32_to_r3f32(r3i32_t v) { return (r3f32_t){ (f32)v.x0, (f32)v.y0, (f32)v.z0, (f32)v.x1, (f32)v.y1, (f32)v.z1 }; }
-v2f64_t v2i32_to_v2f64(v2i32_t v) { return (v2f64_t){ (f64)v.x, (f64)v.y }; }
-v3f64_t v3i32_to_v3f64(v3i32_t v) { return (v3f64_t){ (f64)v.x, (f64)v.y, (f64)v.z }; }
-v4f64_t v4i32_to_v4f64(v4i32_t v) { return (v4f64_t){ (f64)v.x, (f64)v.y, (f64)v.z, (f64)v.w }; }
-r2f64_t r2i32_to_r2f64(r2i32_t v) { return (r2f64_t){ (f64)v.x0, (f64)v.y0, (f64)v.x1, (f64)v.y1 }; }
-r3f64_t r3i32_to_r3f64(r3i32_t v) { return (r3f64_t){ (f64)v.x0, (f64)v.y0, (f64)v.z0, (f64)v.x1, (f64)v.y1, (f64)v.z1 }; }
-v2i64_t v2i32_to_v2i64(v2i32_t v) { return (v2i64_t){ (i64)v.x, (i64)v.y }; }
-v3i64_t v3i32_to_v3i64(v3i32_t v) { return (v3i64_t){ (i64)v.x, (i64)v.y, (i64)v.z }; }
-v4i64_t v4i32_to_v4i64(v4i32_t v) { return (v4i64_t){ (i64)v.x, (i64)v.y, (i64)v.z, (i64)v.w }; }
-r2i64_t r2i32_to_r2i64(r2i32_t v) { return (r2i64_t){ (i64)v.x0, (i64)v.y0, (i64)v.x1, (i64)v.y1 }; }
-r3i64_t r3i32_to_r3i64(r3i32_t v) { return (r3i64_t){ (i64)v.x0, (i64)v.y0, (i64)v.z0, (i64)v.x1, (i64)v.y1, (i64)v.z1 }; }
-v2f32_t v2i64_to_v2f32(v2i64_t v) { return (v2f32_t){ (f32)v.x, (f32)v.y }; }
-v3f32_t v3i64_to_v3f32(v3i64_t v) { return (v3f32_t){ (f32)v.x, (f32)v.y, (f32)v.z }; }
-v4f32_t v4i64_to_v4f32(v4i64_t v) { return (v4f32_t){ (f32)v.x, (f32)v.y, (f32)v.z, (f32)v.w }; }
-r2f32_t r2i64_to_r2f32(r2i64_t v) { return (r2f32_t){ (f32)v.x0, (f32)v.y0, (f32)v.x1, (f32)v.y1 }; }
-r3f32_t r3i64_to_r3f32(r3i64_t v) { return (r3f32_t){ (f32)v.x0, (f32)v.y0, (f32)v.z0, (f32)v.x1, (f32)v.y1, (f32)v.z1 }; }
-v2f64_t v2i64_to_v2f64(v2i64_t v) { return (v2f64_t){ (f64)v.x, (f64)v.y }; }
-v3f64_t v3i64_to_v3f64(v3i64_t v) { return (v3f64_t){ (f64)v.x, (f64)v.y, (f64)v.z }; }
-v4f64_t v4i64_to_v4f64(v4i64_t v) { return (v4f64_t){ (f64)v.x, (f64)v.y, (f64)v.z, (f64)v.w }; }
-r2f64_t r2i64_to_r2f64(r2i64_t v) { return (r2f64_t){ (f64)v.x0, (f64)v.y0, (f64)v.x1, (f64)v.y1 }; }
-r3f64_t r3i64_to_r3f64(r3i64_t v) { return (r3f64_t){ (f64)v.x0, (f64)v.y0, (f64)v.z0, (f64)v.x1, (f64)v.y1, (f64)v.z1 }; }
-v2i32_t v2i64_to_v2i32(v2i64_t v) { return (v2i32_t){ (i32)v.x, (i32)v.y }; }
-v3i32_t v3i64_to_v3i32(v3i64_t v) { return (v3i32_t){ (i32)v.x, (i32)v.y, (i32)v.z }; }
-v4i32_t v4i64_to_v4i32(v4i64_t v) { return (v4i32_t){ (i32)v.x, (i32)v.y, (i32)v.z, (i32)v.w }; }
-r2i32_t r2i64_to_r2i32(r2i64_t v) { return (r2i32_t){ (i32)v.x0, (i32)v.y0, (i32)v.x1, (i32)v.y1 }; }
-r3i32_t r3i64_to_r3i32(r3i64_t v) { return (r3i32_t){ (i32)v.x0, (i32)v.y0, (i32)v.z0, (i32)v.x1, (i32)v.y1, (i32)v.z1 }; }
-r2f32_t r2f32_add_v2f32(r2f32_t a, v2f32_t b) { return (r2f32_t){ v2f32_add(a.min, b), v2f32_add(a.max, b) }; }
-r2f32_t r2f32_sub_v2f32(r2f32_t a, v2f32_t b) { return (r2f32_t){ v2f32_sub(a.min, b), v2f32_sub(a.max, b) }; }
-r2f32_t r2f32_mul_v2f32(r2f32_t a, v2f32_t b) { return (r2f32_t){ v2f32_mul(a.min, b), v2f32_mul(a.max, b) }; }
-r2f32_t r2f32_div_v2f32(r2f32_t a, v2f32_t b) { return (r2f32_t){ v2f32_div(a.min, b), v2f32_div(a.max, b) }; }
-r2f64_t r2f64_add_v2f64(r2f64_t a, v2f64_t b) { return (r2f64_t){ v2f64_add(a.min, b), v2f64_add(a.max, b) }; }
-r2f64_t r2f64_sub_v2f64(r2f64_t a, v2f64_t b) { return (r2f64_t){ v2f64_sub(a.min, b), v2f64_sub(a.max, b) }; }
-r2f64_t r2f64_mul_v2f64(r2f64_t a, v2f64_t b) { return (r2f64_t){ v2f64_mul(a.min, b), v2f64_mul(a.max, b) }; }
-r2f64_t r2f64_div_v2f64(r2f64_t a, v2f64_t b) { return (r2f64_t){ v2f64_div(a.min, b), v2f64_div(a.max, b) }; }
-r2i32_t r2i32_add_v2i32(r2i32_t a, v2i32_t b) { return (r2i32_t){ v2i32_add(a.min, b), v2i32_add(a.max, b) }; }
-r2i32_t r2i32_sub_v2i32(r2i32_t a, v2i32_t b) { return (r2i32_t){ v2i32_sub(a.min, b), v2i32_sub(a.max, b) }; }
-r2i32_t r2i32_mul_v2i32(r2i32_t a, v2i32_t b) { return (r2i32_t){ v2i32_mul(a.min, b), v2i32_mul(a.max, b) }; }
-r2i32_t r2i32_div_v2i32(r2i32_t a, v2i32_t b) { return (r2i32_t){ v2i32_div(a.min, b), v2i32_div(a.max, b) }; }
-r2i64_t r2i64_add_v2i64(r2i64_t a, v2i64_t b) { return (r2i64_t){ v2i64_add(a.min, b), v2i64_add(a.max, b) }; }
-r2i64_t r2i64_sub_v2i64(r2i64_t a, v2i64_t b) { return (r2i64_t){ v2i64_sub(a.min, b), v2i64_sub(a.max, b) }; }
-r2i64_t r2i64_mul_v2i64(r2i64_t a, v2i64_t b) { return (r2i64_t){ v2i64_mul(a.min, b), v2i64_mul(a.max, b) }; }
-r2i64_t r2i64_div_v2i64(r2i64_t a, v2i64_t b) { return (r2i64_t){ v2i64_div(a.min, b), v2i64_div(a.max, b) }; }
+fn_inline v2f64_t v2f32_to_v2f64(v2f32_t v) { return (v2f64_t){ (f64)v.x, (f64)v.y }; }
+fn_inline v3f64_t v3f32_to_v3f64(v3f32_t v) { return (v3f64_t){ (f64)v.x, (f64)v.y, (f64)v.z }; }
+fn_inline v4f64_t v4f32_to_v4f64(v4f32_t v) { return (v4f64_t){ (f64)v.x, (f64)v.y, (f64)v.z, (f64)v.w }; }
+fn_inline r2f64_t r2f32_to_r2f64(r2f32_t v) { return (r2f64_t){ (f64)v.x0, (f64)v.y0, (f64)v.x1, (f64)v.y1 }; }
+fn_inline r3f64_t r3f32_to_r3f64(r3f32_t v) { return (r3f64_t){ (f64)v.x0, (f64)v.y0, (f64)v.z0, (f64)v.x1, (f64)v.y1, (f64)v.z1 }; }
+fn_inline v2i32_t v2f32_to_v2i32(v2f32_t v) { return (v2i32_t){ (i32)v.x, (i32)v.y }; }
+fn_inline v3i32_t v3f32_to_v3i32(v3f32_t v) { return (v3i32_t){ (i32)v.x, (i32)v.y, (i32)v.z }; }
+fn_inline v4i32_t v4f32_to_v4i32(v4f32_t v) { return (v4i32_t){ (i32)v.x, (i32)v.y, (i32)v.z, (i32)v.w }; }
+fn_inline r2i32_t r2f32_to_r2i32(r2f32_t v) { return (r2i32_t){ (i32)v.x0, (i32)v.y0, (i32)v.x1, (i32)v.y1 }; }
+fn_inline r3i32_t r3f32_to_r3i32(r3f32_t v) { return (r3i32_t){ (i32)v.x0, (i32)v.y0, (i32)v.z0, (i32)v.x1, (i32)v.y1, (i32)v.z1 }; }
+fn_inline v2i64_t v2f32_to_v2i64(v2f32_t v) { return (v2i64_t){ (i64)v.x, (i64)v.y }; }
+fn_inline v3i64_t v3f32_to_v3i64(v3f32_t v) { return (v3i64_t){ (i64)v.x, (i64)v.y, (i64)v.z }; }
+fn_inline v4i64_t v4f32_to_v4i64(v4f32_t v) { return (v4i64_t){ (i64)v.x, (i64)v.y, (i64)v.z, (i64)v.w }; }
+fn_inline r2i64_t r2f32_to_r2i64(r2f32_t v) { return (r2i64_t){ (i64)v.x0, (i64)v.y0, (i64)v.x1, (i64)v.y1 }; }
+fn_inline r3i64_t r3f32_to_r3i64(r3f32_t v) { return (r3i64_t){ (i64)v.x0, (i64)v.y0, (i64)v.z0, (i64)v.x1, (i64)v.y1, (i64)v.z1 }; }
+fn_inline v2f32_t v2f64_to_v2f32(v2f64_t v) { return (v2f32_t){ (f32)v.x, (f32)v.y }; }
+fn_inline v3f32_t v3f64_to_v3f32(v3f64_t v) { return (v3f32_t){ (f32)v.x, (f32)v.y, (f32)v.z }; }
+fn_inline v4f32_t v4f64_to_v4f32(v4f64_t v) { return (v4f32_t){ (f32)v.x, (f32)v.y, (f32)v.z, (f32)v.w }; }
+fn_inline r2f32_t r2f64_to_r2f32(r2f64_t v) { return (r2f32_t){ (f32)v.x0, (f32)v.y0, (f32)v.x1, (f32)v.y1 }; }
+fn_inline r3f32_t r3f64_to_r3f32(r3f64_t v) { return (r3f32_t){ (f32)v.x0, (f32)v.y0, (f32)v.z0, (f32)v.x1, (f32)v.y1, (f32)v.z1 }; }
+fn_inline v2i32_t v2f64_to_v2i32(v2f64_t v) { return (v2i32_t){ (i32)v.x, (i32)v.y }; }
+fn_inline v3i32_t v3f64_to_v3i32(v3f64_t v) { return (v3i32_t){ (i32)v.x, (i32)v.y, (i32)v.z }; }
+fn_inline v4i32_t v4f64_to_v4i32(v4f64_t v) { return (v4i32_t){ (i32)v.x, (i32)v.y, (i32)v.z, (i32)v.w }; }
+fn_inline r2i32_t r2f64_to_r2i32(r2f64_t v) { return (r2i32_t){ (i32)v.x0, (i32)v.y0, (i32)v.x1, (i32)v.y1 }; }
+fn_inline r3i32_t r3f64_to_r3i32(r3f64_t v) { return (r3i32_t){ (i32)v.x0, (i32)v.y0, (i32)v.z0, (i32)v.x1, (i32)v.y1, (i32)v.z1 }; }
+fn_inline v2i64_t v2f64_to_v2i64(v2f64_t v) { return (v2i64_t){ (i64)v.x, (i64)v.y }; }
+fn_inline v3i64_t v3f64_to_v3i64(v3f64_t v) { return (v3i64_t){ (i64)v.x, (i64)v.y, (i64)v.z }; }
+fn_inline v4i64_t v4f64_to_v4i64(v4f64_t v) { return (v4i64_t){ (i64)v.x, (i64)v.y, (i64)v.z, (i64)v.w }; }
+fn_inline r2i64_t r2f64_to_r2i64(r2f64_t v) { return (r2i64_t){ (i64)v.x0, (i64)v.y0, (i64)v.x1, (i64)v.y1 }; }
+fn_inline r3i64_t r3f64_to_r3i64(r3f64_t v) { return (r3i64_t){ (i64)v.x0, (i64)v.y0, (i64)v.z0, (i64)v.x1, (i64)v.y1, (i64)v.z1 }; }
+fn_inline v2f32_t v2i32_to_v2f32(v2i32_t v) { return (v2f32_t){ (f32)v.x, (f32)v.y }; }
+fn_inline v3f32_t v3i32_to_v3f32(v3i32_t v) { return (v3f32_t){ (f32)v.x, (f32)v.y, (f32)v.z }; }
+fn_inline v4f32_t v4i32_to_v4f32(v4i32_t v) { return (v4f32_t){ (f32)v.x, (f32)v.y, (f32)v.z, (f32)v.w }; }
+fn_inline r2f32_t r2i32_to_r2f32(r2i32_t v) { return (r2f32_t){ (f32)v.x0, (f32)v.y0, (f32)v.x1, (f32)v.y1 }; }
+fn_inline r3f32_t r3i32_to_r3f32(r3i32_t v) { return (r3f32_t){ (f32)v.x0, (f32)v.y0, (f32)v.z0, (f32)v.x1, (f32)v.y1, (f32)v.z1 }; }
+fn_inline v2f64_t v2i32_to_v2f64(v2i32_t v) { return (v2f64_t){ (f64)v.x, (f64)v.y }; }
+fn_inline v3f64_t v3i32_to_v3f64(v3i32_t v) { return (v3f64_t){ (f64)v.x, (f64)v.y, (f64)v.z }; }
+fn_inline v4f64_t v4i32_to_v4f64(v4i32_t v) { return (v4f64_t){ (f64)v.x, (f64)v.y, (f64)v.z, (f64)v.w }; }
+fn_inline r2f64_t r2i32_to_r2f64(r2i32_t v) { return (r2f64_t){ (f64)v.x0, (f64)v.y0, (f64)v.x1, (f64)v.y1 }; }
+fn_inline r3f64_t r3i32_to_r3f64(r3i32_t v) { return (r3f64_t){ (f64)v.x0, (f64)v.y0, (f64)v.z0, (f64)v.x1, (f64)v.y1, (f64)v.z1 }; }
+fn_inline v2i64_t v2i32_to_v2i64(v2i32_t v) { return (v2i64_t){ (i64)v.x, (i64)v.y }; }
+fn_inline v3i64_t v3i32_to_v3i64(v3i32_t v) { return (v3i64_t){ (i64)v.x, (i64)v.y, (i64)v.z }; }
+fn_inline v4i64_t v4i32_to_v4i64(v4i32_t v) { return (v4i64_t){ (i64)v.x, (i64)v.y, (i64)v.z, (i64)v.w }; }
+fn_inline r2i64_t r2i32_to_r2i64(r2i32_t v) { return (r2i64_t){ (i64)v.x0, (i64)v.y0, (i64)v.x1, (i64)v.y1 }; }
+fn_inline r3i64_t r3i32_to_r3i64(r3i32_t v) { return (r3i64_t){ (i64)v.x0, (i64)v.y0, (i64)v.z0, (i64)v.x1, (i64)v.y1, (i64)v.z1 }; }
+fn_inline v2f32_t v2i64_to_v2f32(v2i64_t v) { return (v2f32_t){ (f32)v.x, (f32)v.y }; }
+fn_inline v3f32_t v3i64_to_v3f32(v3i64_t v) { return (v3f32_t){ (f32)v.x, (f32)v.y, (f32)v.z }; }
+fn_inline v4f32_t v4i64_to_v4f32(v4i64_t v) { return (v4f32_t){ (f32)v.x, (f32)v.y, (f32)v.z, (f32)v.w }; }
+fn_inline r2f32_t r2i64_to_r2f32(r2i64_t v) { return (r2f32_t){ (f32)v.x0, (f32)v.y0, (f32)v.x1, (f32)v.y1 }; }
+fn_inline r3f32_t r3i64_to_r3f32(r3i64_t v) { return (r3f32_t){ (f32)v.x0, (f32)v.y0, (f32)v.z0, (f32)v.x1, (f32)v.y1, (f32)v.z1 }; }
+fn_inline v2f64_t v2i64_to_v2f64(v2i64_t v) { return (v2f64_t){ (f64)v.x, (f64)v.y }; }
+fn_inline v3f64_t v3i64_to_v3f64(v3i64_t v) { return (v3f64_t){ (f64)v.x, (f64)v.y, (f64)v.z }; }
+fn_inline v4f64_t v4i64_to_v4f64(v4i64_t v) { return (v4f64_t){ (f64)v.x, (f64)v.y, (f64)v.z, (f64)v.w }; }
+fn_inline r2f64_t r2i64_to_r2f64(r2i64_t v) { return (r2f64_t){ (f64)v.x0, (f64)v.y0, (f64)v.x1, (f64)v.y1 }; }
+fn_inline r3f64_t r3i64_to_r3f64(r3i64_t v) { return (r3f64_t){ (f64)v.x0, (f64)v.y0, (f64)v.z0, (f64)v.x1, (f64)v.y1, (f64)v.z1 }; }
+fn_inline v2i32_t v2i64_to_v2i32(v2i64_t v) { return (v2i32_t){ (i32)v.x, (i32)v.y }; }
+fn_inline v3i32_t v3i64_to_v3i32(v3i64_t v) { return (v3i32_t){ (i32)v.x, (i32)v.y, (i32)v.z }; }
+fn_inline v4i32_t v4i64_to_v4i32(v4i64_t v) { return (v4i32_t){ (i32)v.x, (i32)v.y, (i32)v.z, (i32)v.w }; }
+fn_inline r2i32_t r2i64_to_r2i32(r2i64_t v) { return (r2i32_t){ (i32)v.x0, (i32)v.y0, (i32)v.x1, (i32)v.y1 }; }
+fn_inline r3i32_t r3i64_to_r3i32(r3i64_t v) { return (r3i32_t){ (i32)v.x0, (i32)v.y0, (i32)v.z0, (i32)v.x1, (i32)v.y1, (i32)v.z1 }; }
+fn_inline r2f32_t r2f32_add_v2f32(r2f32_t a, v2f32_t b) { return (r2f32_t){ v2f32_add(a.min, b), v2f32_add(a.max, b) }; }
+fn_inline r2f32_t r2f32_sub_v2f32(r2f32_t a, v2f32_t b) { return (r2f32_t){ v2f32_sub(a.min, b), v2f32_sub(a.max, b) }; }
+fn_inline r2f32_t r2f32_mul_v2f32(r2f32_t a, v2f32_t b) { return (r2f32_t){ v2f32_mul(a.min, b), v2f32_mul(a.max, b) }; }
+fn_inline r2f32_t r2f32_div_v2f32(r2f32_t a, v2f32_t b) { return (r2f32_t){ v2f32_div(a.min, b), v2f32_div(a.max, b) }; }
+fn_inline r2f64_t r2f64_add_v2f64(r2f64_t a, v2f64_t b) { return (r2f64_t){ v2f64_add(a.min, b), v2f64_add(a.max, b) }; }
+fn_inline r2f64_t r2f64_sub_v2f64(r2f64_t a, v2f64_t b) { return (r2f64_t){ v2f64_sub(a.min, b), v2f64_sub(a.max, b) }; }
+fn_inline r2f64_t r2f64_mul_v2f64(r2f64_t a, v2f64_t b) { return (r2f64_t){ v2f64_mul(a.min, b), v2f64_mul(a.max, b) }; }
+fn_inline r2f64_t r2f64_div_v2f64(r2f64_t a, v2f64_t b) { return (r2f64_t){ v2f64_div(a.min, b), v2f64_div(a.max, b) }; }
+fn_inline r2i32_t r2i32_add_v2i32(r2i32_t a, v2i32_t b) { return (r2i32_t){ v2i32_add(a.min, b), v2i32_add(a.max, b) }; }
+fn_inline r2i32_t r2i32_sub_v2i32(r2i32_t a, v2i32_t b) { return (r2i32_t){ v2i32_sub(a.min, b), v2i32_sub(a.max, b) }; }
+fn_inline r2i32_t r2i32_mul_v2i32(r2i32_t a, v2i32_t b) { return (r2i32_t){ v2i32_mul(a.min, b), v2i32_mul(a.max, b) }; }
+fn_inline r2i32_t r2i32_div_v2i32(r2i32_t a, v2i32_t b) { return (r2i32_t){ v2i32_div(a.min, b), v2i32_div(a.max, b) }; }
+fn_inline r2i64_t r2i64_add_v2i64(r2i64_t a, v2i64_t b) { return (r2i64_t){ v2i64_add(a.min, b), v2i64_add(a.max, b) }; }
+fn_inline r2i64_t r2i64_sub_v2i64(r2i64_t a, v2i64_t b) { return (r2i64_t){ v2i64_sub(a.min, b), v2i64_sub(a.max, b) }; }
+fn_inline r2i64_t r2i64_mul_v2i64(r2i64_t a, v2i64_t b) { return (r2i64_t){ v2i64_mul(a.min, b), v2i64_mul(a.max, b) }; }
+fn_inline r2i64_t r2i64_div_v2i64(r2i64_t a, v2i64_t b) { return (r2i64_t){ v2i64_div(a.min, b), v2i64_div(a.max, b) }; }
diff --git a/src/core/core_math_gen.py b/src/core/core_math_gen.py
index 3892093..46e115e 100644
--- a/src/core/core_math_gen.py
+++ b/src/core/core_math_gen.py
@@ -162,10 +162,10 @@ for basic_type in basic_types:
                     result += ", "
             return result
 
-        print(f"""{type}_t {type}({members_as_func_params(members, basic_type)}) {{ return ({type}_t){{ {members_as_func_params(members, "")} }}; }}""")
+        print(f"""fn_inline {type}_t {type}({members_as_func_params(members, basic_type)}) {{ return ({type}_t){{ {members_as_func_params(members, "")} }}; }}""")
         print(f"""gb_read_only {type}_t {type}_null = {{0}};""")
-        print(f"""b32 {type}_is_null({type}_t a) {{ return memory_equal(&a, &{type}_null, sizeof(a)); }}""")
-        print(f"""b32 {type}_are_equal({type}_t a, {type}_t b) {{ return memory_equal(&a, &b, sizeof(a)); }}""")
+        print(f"""fn_inline b32 {type}_is_null({type}_t a) {{ return memory_equal(&a, &{type}_null, sizeof(a)); }}""")
+        print(f"""fn_inline b32 {type}_are_equal({type}_t a, {type}_t b) {{ return memory_equal(&a, &b, sizeof(a)); }}""")
 
         for sym in symbols:
             op = sym[op_idx]
@@ -186,8 +186,8 @@ for basic_type in basic_types:
                 return result
 
 
-            print(f"{type}_t {type}_{opname}({type}_t a, {type}_t b) {{ return ({type}_t){{ {op_str(members, op)} }}; }}")
-            print(f"{type}_t {type}_{opname}s({type}_t a, {basic_type} b) {{ return ({type}_t){{ {op_str(members, op, skip_right = True)} }}; }}")
+            print(f"fn_inline {type}_t {type}_{opname}({type}_t a, {type}_t b) {{ return ({type}_t){{ {op_str(members, op)} }}; }}")
+            print(f"fn_inline {type}_t {type}_{opname}s({type}_t a, {basic_type} b) {{ return ({type}_t){{ {op_str(members, op, skip_right = True)} }}; }}")
 
 for basic_type in basic_types:
     for i in range(len(rect_types)):
@@ -199,120 +199,120 @@ for basic_type in basic_types:
         rect_name = rect_type[name_idx] + basic_type
         rect_members = rect_type[member_idx]
 
-        print(f"{rect_name}_t {rect_name}_mindim({vec_name}_t pos, {vec_name}_t size) {{ return ({rect_name}_t){{ pos, {vec_name}_add(pos, size) }}; }}")
-        print(f"{rect_name}_t {rect_name}_center_halfdim({vec_name}_t center, {vec_name}_t halfdim) {{ return ({rect_name}_t){{ {vec_name}_sub(center, halfdim), {vec_name}_add(center, halfdim) }}; }}")
+        print(f"fn_inline {rect_name}_t {rect_name}_mindim({vec_name}_t pos, {vec_name}_t size) {{ return ({rect_name}_t){{ pos, {vec_name}_add(pos, size) }}; }}")
+        print(f"fn_inline {rect_name}_t {rect_name}_center_halfdim({vec_name}_t center, {vec_name}_t halfdim) {{ return ({rect_name}_t){{ {vec_name}_sub(center, halfdim), {vec_name}_add(center, halfdim) }}; }}")
 
 for basic_type in basic_types:
     s = """
-r2f64_t r2f64_cut_left(r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_cut_left(r2f64_t *r, f64 value) {
     f64 minx = r->min.x;
     r->min.x = MIN(r->min.x + value, r->max.x);
     return (r2f64_t){ .min = {.x = minx, .y = r->min.y}, .max = {.x = r->min.x, .y =r->max.y} };
 }
-r2f64_t r2f64_cut_right(r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_cut_right(r2f64_t *r, f64 value) {
     f64 maxx = r->max.x;
     r->max.x = MAX(r->min.x, r->max.x - value);
     return (r2f64_t){ .min = {.x = r->max.x, .y = r->min.y}, .max = {.x = maxx, .y = r->max.y} };
 }
-r2f64_t r2f64_cut_top(r2f64_t *r, f64 value) { /* Y is down */
+fn r2f64_t r2f64_cut_top(r2f64_t *r, f64 value) { /* Y is down */
     f64 miny = r->min.y;
     r->min.y = MIN(r->max.y, r->min.y + value);
     return (r2f64_t){ .min = {.x = r->min.x, .y = miny}, .max = {.x = r->max.x, .y = r->min.y} };
 }
-r2f64_t r2f64_cut_bottom(r2f64_t *r, f64 value) { /* Y is down */
+fn r2f64_t r2f64_cut_bottom(r2f64_t *r, f64 value) { /* Y is down */
     f64 maxy = r->max.y;
     r->max.y = MAX(r->min.y, r->max.y - value);
     return (r2f64_t){ .min = {.x = r->min.x, .y = r->max.y}, .max = {.x = r->max.x, .y = maxy} };
 }
 
-r2f64_t r2f64_cut_left_no_squash(r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_cut_left_no_squash(r2f64_t *r, f64 value) {
     f64 minx = r->min.x;
     r->min.x = r->min.x + value;
     return (r2f64_t){ .min = {.x = minx, .y = r->min.y}, .max = {.x = r->min.x, .y =r->max.y} };
 }
-r2f64_t r2f64_cut_right_no_squash(r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_cut_right_no_squash(r2f64_t *r, f64 value) {
     f64 maxx = r->max.x;
     r->max.x = r->max.x - value;
     return (r2f64_t){ .min = {.x = r->max.x, .y = r->min.y}, .max = {.x = maxx, .y = r->max.y} };
 }
-r2f64_t r2f64_cut_top_no_squash(r2f64_t *r, f64 value) { /* Y is down */
+fn r2f64_t r2f64_cut_top_no_squash(r2f64_t *r, f64 value) { /* Y is down */
     f64 miny = r->min.y;
     r->min.y = r->min.y + value;
     return (r2f64_t){ .min = {.x = r->min.x, .y = miny}, .max = {.x = r->max.x, .y = r->min.y} };
 }
-r2f64_t r2f64_cut_bottom_no_squash(r2f64_t *r, f64 value) { /* Y is down */
+fn r2f64_t r2f64_cut_bottom_no_squash(r2f64_t *r, f64 value) { /* Y is down */
     f64 maxy = r->max.y;
     r->max.y = r->max.y - value;
     return (r2f64_t){ .min = {.x = r->min.x, .y = r->max.y}, .max = {.x = r->max.x, .y = maxy} };
 }
 
-r2f64_t r2f64_add_left(r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_add_left(r2f64_t *r, f64 value) {
     r2f64_t result = { .min = {r->min.x - value, r->min.y}, .max = {r->min.x, r->max.y} };
     r->min.x -= value;
     return result;
 }
-r2f64_t r2f64_add_right(r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_add_right(r2f64_t *r, f64 value) {
     r2f64_t result = { .min = {r->max.x, r->min.y}, .max = {r->max.x + value, r->max.y} };
     r->max.x += value;
     return result;
 }
-r2f64_t r2f64_add_top(r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_add_top(r2f64_t *r, f64 value) {
     r2f64_t result = { .min = {r->min.x, r->min.y - value}, .max = {r->max.x, r->min.y} };
     r->min.y -= value;
     return result;
 }
-r2f64_t r2f64_add_bottom(r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_add_bottom(r2f64_t *r, f64 value) {
     r2f64_t result = { .min = {r->min.x, r->max.y}, .max = {r->max.x, r->max.y + value} };
     r->max.y += value;
     return result;
 }
 
 // get past left
-r2f64_t r2f64_getp_left(const r2f64_t *rect, f64 value) {
+fn r2f64_t r2f64_getp_left(const r2f64_t *rect, f64 value) {
     r2f64_t result = r2f64(rect->min.x - value, rect->min.y, rect->min.x, rect->max.y);
     return result;
 }
-r2f64_t r2f64_getp_right(const r2f64_t *rect, f64 value) {
+fn r2f64_t r2f64_getp_right(const r2f64_t *rect, f64 value) {
     r2f64_t result = r2f64(rect->max.x, rect->min.y, rect->max.x + value, rect->max.y);
     return result;
 }
-r2f64_t r2f64_getp_bottom(const r2f64_t *rect, f64 value) {
+fn r2f64_t r2f64_getp_bottom(const r2f64_t *rect, f64 value) {
     r2f64_t result = r2f64(rect->min.x, rect->max.y, rect->max.x, rect->max.y + value);
     return result;
 }
-r2f64_t r2f64_getp_top(const r2f64_t *rect, f64 value) {
+fn r2f64_t r2f64_getp_top(const r2f64_t *rect, f64 value) {
     r2f64_t result = r2f64(rect->min.x, rect->min.y - value, rect->max.x, rect->min.y);
     return result;
 }
 
-r2f64_t r2f64_get_left(const r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_get_left(const r2f64_t *r, f64 value) {
     f64 minx = r->min.x;
     r2f64_t result = (r2f64_t){ .min = {.x = minx, .y = r->min.y}, .max = {.x = MIN(r->min.x + value, r->max.x), .y =r->max.y} };
     return result;
 }
-r2f64_t r2f64_get_right(const r2f64_t *r, f64 value) {
+fn r2f64_t r2f64_get_right(const r2f64_t *r, f64 value) {
     f64 maxx = r->max.x;
     r2f64_t result = (r2f64_t){ .min = {.x = MAX(r->min.x, r->max.x - value), .y = r->min.y}, .max = {.x = maxx, .y = r->max.y} };
     return result;
 }
-r2f64_t r2f64_get_top(const r2f64_t *r, f64 value) { /* Y is down */
+fn r2f64_t r2f64_get_top(const r2f64_t *r, f64 value) { /* Y is down */
     f64 miny = r->min.y;
     r2f64_t result = (r2f64_t){ .min = {.x = r->min.x, .y = miny}, .max = {.x = r->max.x, .y = MIN(r->max.y, r->min.y + value)} };
     return result;
 }
-r2f64_t r2f64_get_bottom(const r2f64_t *r, f64 value) { /* Y is down */
+fn r2f64_t r2f64_get_bottom(const r2f64_t *r, f64 value) { /* Y is down */
     f64 maxy = r->max.y;
     r2f64_t result = (r2f64_t){ .min = {.x = r->min.x, .y = MAX(r->min.y, r->max.y - value)}, .max = {.x = r->max.x, .y = maxy} };
     return result;
 }
 
-r2f64_t r2f64_shrink(r2f64_t rect, v2f64_t value) { return (r2f64_t){ v2f64_add(rect.min, value), v2f64_sub(rect.max, value) }; }
-r2f64_t r2f64_shrinks(r2f64_t rect, f64 value) { return (r2f64_t){ v2f64_adds(rect.min, value), v2f64_subs(rect.max, value) }; }
-v2f64_t r2f64_get_size(r2f64_t r) { return (v2f64_t){r.max.x - r.min.x, r.max.y - r.min.y}; }
-v2f64_t r2f64_get_mid(r2f64_t r) { return v2f64_add(r.min, v2f64_divs(r2f64_get_size(r), 2)); }
-b32 r2f64_contains(r2f64_t rec, v2f64_t point) { return (point.x >= rec.min.x) && (point.x < rec.max.x) && (point.y >= rec.min.y) && (point.y < rec.max.y); }
-r2f64_t r2f64_intersect(r2f64_t a, r2f64_t b) { return (r2f64_t){ .min.x = MAX(a.min.x, b.min.x), .min.y = MAX(a.min.y, b.min.y), .max.x = MIN(a.max.x, b.max.x), .max.y = MIN(a.max.y, b.max.y) }; }
-r2f64_t r2f64_union(r2f64_t a, r2f64_t b) { return (r2f64_t){ .min.x = MIN(a.min.x, b.min.x), .min.y = MIN(a.min.y, b.min.y), .max.x = MAX(a.max.x, b.max.x), .max.y = MAX(a.max.y, b.max.y) }; }
+fn_inline r2f64_t r2f64_shrink(r2f64_t rect, v2f64_t value) { return (r2f64_t){ v2f64_add(rect.min, value), v2f64_sub(rect.max, value) }; }
+fn_inline r2f64_t r2f64_shrinks(r2f64_t rect, f64 value) { return (r2f64_t){ v2f64_adds(rect.min, value), v2f64_subs(rect.max, value) }; }
+fn_inline v2f64_t r2f64_get_size(r2f64_t r) { return (v2f64_t){r.max.x - r.min.x, r.max.y - r.min.y}; }
+fn_inline v2f64_t r2f64_get_mid(r2f64_t r) { return v2f64_add(r.min, v2f64_divs(r2f64_get_size(r), 2)); }
+fn_inline b32 r2f64_contains(r2f64_t rec, v2f64_t point) { return (point.x >= rec.min.x) && (point.x < rec.max.x) && (point.y >= rec.min.y) && (point.y < rec.max.y); }
+fn_inline r2f64_t r2f64_intersect(r2f64_t a, r2f64_t b) { return (r2f64_t){ .min.x = MAX(a.min.x, b.min.x), .min.y = MAX(a.min.y, b.min.y), .max.x = MIN(a.max.x, b.max.x), .max.y = MIN(a.max.y, b.max.y) }; }
+fn_inline r2f64_t r2f64_union(r2f64_t a, r2f64_t b) { return (r2f64_t){ .min.x = MIN(a.min.x, b.min.x), .min.y = MIN(a.min.y, b.min.y), .max.x = MAX(a.max.x, b.max.x), .max.y = MAX(a.max.y, b.max.y) }; }
     """
     s = s.replace("r2f64", f"r2{basic_type}")
     s = s.replace("f64", basic_type)
@@ -335,7 +335,7 @@ for at in basic_types:
                         result += ", "
                 return result
 
-            print(f"{btype}_t {atype}_to_{btype}({atype}_t v) {{ return ({btype}_t){{ {cast_members(members, bt)} }}; }}")
+            print(f"fn_inline {btype}_t {atype}_to_{btype}({atype}_t v) {{ return ({btype}_t){{ {cast_members(members, bt)} }}; }}")
 
 
 #######
@@ -344,8 +344,8 @@ for bt in basic_types:
     for sym in symbols:
         word_op = sym[1]
         s = """
-r2f64_t r2f64_sub_v2f64(r2f64_t a, v2f64_t b) { return (r2f64_t){ v2f64_sub(a.min, b), v2f64_sub(a.max, b) }; }
+fn_inline r2f64_t r2f64_sub_v2f64(r2f64_t a, v2f64_t b) { return (r2f64_t){ v2f64_sub(a.min, b), v2f64_sub(a.max, b) }; }
 """.strip()
         s = s.replace("f64", bt)
         s = s.replace("sub", word_op)
-        print(s)
\ No newline at end of file
+        print(s)
diff --git a/src/core/core_test_entry.c b/src/core/core_test_entry.c
index 8fae180..e143d3c 100644
--- a/src/core/core_test_entry.c
+++ b/src/core/core_test_entry.c
@@ -149,6 +149,7 @@ void test_intern_table(void) {
 
 #include <stdio.h>
 
+
 int main(int argc, char **argv) {
     printf("PLATFORM_WASM = %d\n", PLATFORM_WASM);
     printf("PLATFORM_WINDOWS = %d\n", PLATFORM_WINDOWS);
@@ -160,9 +161,11 @@ int main(int argc, char **argv) {
     printf("PLATFORM_CL = %d\n", PLATFORM_CL);
     printf("PLATFORM_TCC = %d\n", PLATFORM_TCC);
 
+
     test_s8();
     test_hash_table();
     test_intern_table();
+    debugf("%f %f", f64_pow(2, 10.4f), powf(2, 10.4f));
 
     printf("all done!\n");
 }
\ No newline at end of file
diff --git a/src/ui/ui.c b/src/ui/ui.c
index 563db86..c7bf914 100644
--- a/src/ui/ui.c
+++ b/src/ui/ui.c
@@ -127,7 +127,9 @@ fn ui_box_t *ui_build_box_from_id(ui_code_loc_t loc, ui_box_flags_t flags, ui_id
     box->flags = flags;
     box->text_align = ui->text_align_stack->value;
     box->border_thickness = ui->border_thickness_stack->value;
-    if (ui->background_color_stack) box->background_color = ui->background_color_stack->value;
+    box->background_color = ui->background_color_stack->value;
+    box->text_color = ui->text_color_stack->value;
+    box->border_color = ui->border_color_stack->value;
     ui_push_box(ui->top, box);
     return box;
 }
@@ -262,6 +264,9 @@ fn void ui_begin_build(ui_code_loc_t loc, app_event_t *ev, r2f32_t window_rect)
     ui_push_id(ui_idf("root"));
     ui_push_border_thickness(1.0f);
     ui_push_text_align(ui_text_align_left);
+    ui_push_background_color(primary_color_global);
+    ui_push_text_color(black_color_global);
+    ui_push_border_color(accent2_color_global);
 
     zero_struct(&ui->root);
     ui->root.full_rect = ui->root.rect = window_rect;
@@ -274,9 +279,15 @@ fn void ui_begin_build(ui_code_loc_t loc, app_event_t *ev, r2f32_t window_rect)
 fn void ui_end_build(void) {
     assert(ui->top == &ui->root);
 
+    SLLS_POP(ui->lop_stack);
     SLLS_POP(ui->id_stack);
     SLLS_POP(ui->border_thickness_stack);
     SLLS_POP(ui->text_align_stack);
+    SLLS_POP(ui->background_color_stack);
+    SLLS_POP(ui->text_color_stack);
+    SLLS_POP(ui->border_color_stack);
+
+    ui_assert_stacks_are_null();
 
     for (ui_box_t *box = ui->hash_first, *next = NULL; box; box = next) {
         next = box->hash_next;
@@ -298,23 +309,36 @@ fn void ui__draw_box(app_frame_t *frame, ui_box_t *box) {
     r2f32_t rect = box->full_rect;
     box->final_rect = r2f32_intersect(box->full_rect, ui->clip_rect);
 
-    v4f32_t rect_color = primary_color_global;
-    if (!v4f32_is_null(box->background_color)) rect_color = box->background_color;
-    v4f32_t text_color = black_color_global;
+    v4f32_t background_color = box->background_color;
+    v4f32_t text_color = box->text_color;
+
+    v4f32_t border_color = box->border_color;
+
     if (ui_is_hot_box(box)) {
-        rect_color = secondary_color_global;
-        text_color = accent2_color_global;
+        v4f32_t hsla_rect = v4f32_rgba_to_hsla(background_color);
+
+        hsla_rect.s = f32_lerp(hsla_rect.s, 1.0f, f32_ease_out_elastic(f32_clamp01(box->hot_t)));
+        background_color = v4f32_hsla_to_rgba(hsla_rect);
+
+        // v4f32_t hsla_text = v4f32_rgba_to_hsla(text_color);
+        // hsla_text.l = f32_lerp(hsla_text.l, 1.0f, box->hot_t);
+        // text_color = v4f32_hsla_to_rgba(hsla_text);
     }
     if (ui_is_active_box(box)) {
-        rect_color = accent1_color_global;
-        text_color = white_color_global;
+        // v4f32_t hsla_rect = v4f32_rgba_to_hsla(background_color);
+        // hsla_rect.s = f32_lerp(hsla_rect.s, 1.0f, box->active_t);
+        // background_color = v4f32_hsla_to_rgba(hsla_rect);
+
+        // v4f32_t hsla_text = v4f32_rgba_to_hsla(text_color);
+        // hsla_text.l = f32_lerp(hsla_text.l, 1.0f, box->active_t);
+        // text_color = v4f32_hsla_to_rgba(hsla_text);
     }
 
     if (box->flags.draw_rect) {
-        rn_draw_rect(rect, rect_color);
+        rn_draw_rect(rect, background_color);
     }
     if (box->flags.draw_border) {
-        rn_draw_rect_border(rect, accent2_color_global, box->border_thickness);
+        rn_draw_rect_border(rect, border_color, box->border_thickness);
     }
     if (box->flags.draw_text) {
         v2f32_t string_size = rn_measure_string(rn_state.main_font, box->string);
@@ -341,6 +365,7 @@ fn void ui__draw_box(app_frame_t *frame, ui_box_t *box) {
         ui->clip_rect = prev_clip_rect;
         rn_set_clip(ui->clip_rect);
     }
+
 }
 
 fn void ui_draw(void) {
@@ -354,6 +379,20 @@ fn void ui_begin_frame(app_frame_t *frame) {
 }
 
 fn void ui_end_frame(void) {
+    for (ui_box_t *box = ui->hash_first, *next = NULL; box; box = next) {
+        next = box->hash_next;
+        if (ui_is_hot_box(box)) {
+            box->hot_t += (f32)ui->frame->delta;
+        } else {
+            box->hot_t = 0;
+        }
+        if (ui_is_active_box(box)) {
+            box->active_t += (f32)ui->frame->delta;
+        } else {
+            box->active_t = 0;
+        }
+    }
+
     for (app_event_t *ev = ui->frame->first_event; ev; ev = ev->next) {
         if (ev_left_up(ev)) {
             ui->active = ui_null_id;
@@ -561,15 +600,15 @@ fn void ui_demo_init(ma_arena_t *arena) {
 
 gb i32 ui_g_panel = 1;
 gb app_event_t ui_test_event;
-fn void ui_demo_update(app_frame_t *frame) {
+fn void ui_demo_update(app_frame_t *frame, mt_tweak_t *tweak_table, i32 tweak_count) {
     ui_begin_frame(frame);
     for (app_event_t *ev = frame->first_event; ev; ev = ev->next) {
         ui_begin_build(UILOC, ev, window_rect_from_frame(frame));
 
         ui_box_t *top_box = ui_box0((ui_box_flags_t){.draw_rect = true, .clip_rect = true});
-        ui_set_rect(top_box, r2f32_cut_top(&ui->top->rect, ui_em(1)));
+        ui_set_rect(top_box, r2f32_cut_top(&ui->top->rect, ui_em(1.5f)));
 
-        ui_set_padding(v2f32(50, 0))
+        ui_set_padding(v2f32(ui_em(3), 0))
         ui_set_text_align(ui_text_align_center)
         ui_set_lop(ui_lop_cut_left)
         ui_set_top(top_box) {
@@ -577,7 +616,7 @@ fn void ui_demo_update(app_frame_t *frame) {
             ui_radio_button(&ui_g_panel, 2, "2");
         }
 
-        ui->top->rect = r2f32_shrinks(ui->top->rect, 100);
+        ui->top->rect = r2f32_shrinks(ui->top->rect, ui_em(1));
 
 
         if (ui_g_panel == 1) {
@@ -586,10 +625,12 @@ fn void ui_demo_update(app_frame_t *frame) {
 
             ui_box_t *item_box = ui_box0((ui_box_flags_t){.draw_rect = true, .clip_rect = true});
             ui_set_rect(item_box, r2f32_cut_left(&ui->top->rect, ui_max));
+            item_box->rect = r2f32_shrinks(item_box->rect, ui_em(1));
+
 
             ui_set_text_align(ui_text_align_left)
             ui_set_top(item_box) {
-                for (i32 i = 0; i < lengthof(tweak_table); i += 1) {
+                for (i32 i = 0; i < tweak_count; i += 1) {
                     mt_tweak_t *tweak = tweak_table + i;
                     if (s8_starts_with(tweak->name, s8_lit("_"), false)) {
                         continue;
diff --git a/src/ui/ui.gen.c b/src/ui/ui.gen.c
index e56fadd..54ed249 100644
--- a/src/ui/ui.gen.c
+++ b/src/ui/ui.gen.c
@@ -23,6 +23,12 @@ fn void ui_pop_padding(void) { SLLS_POP(ui->padding_stack); }
 fn void ui_push_background_color(v4f32_t v) { ui_v4f32_node_t *n = ma_push_type(tcx.temp, ui_v4f32_node_t); n->value = v; SLLS_PUSH(ui->background_color_stack, n); }
 fn void ui_pop_background_color(void) { SLLS_POP(ui->background_color_stack); }
 #define ui_set_background_color(x) defer_block(ui_push_background_color(x), ui_pop_background_color())
+fn void ui_push_border_color(v4f32_t v) { ui_v4f32_node_t *n = ma_push_type(tcx.temp, ui_v4f32_node_t); n->value = v; SLLS_PUSH(ui->border_color_stack, n); }
+fn void ui_pop_border_color(void) { SLLS_POP(ui->border_color_stack); }
+#define ui_set_border_color(x) defer_block(ui_push_border_color(x), ui_pop_border_color())
+fn void ui_push_text_color(v4f32_t v) { ui_v4f32_node_t *n = ma_push_type(tcx.temp, ui_v4f32_node_t); n->value = v; SLLS_PUSH(ui->text_color_stack, n); }
+fn void ui_pop_text_color(void) { SLLS_POP(ui->text_color_stack); }
+#define ui_set_text_color(x) defer_block(ui_push_text_color(x), ui_pop_text_color())
 
 fn void ui_assert_stacks_are_null(void) {
 assert(ui->id_stack == NULL);
@@ -33,4 +39,6 @@ assert(ui->required_width_stack == NULL);
 assert(ui->required_height_stack == NULL);
 assert(ui->padding_stack == NULL);
 assert(ui->background_color_stack == NULL);
+assert(ui->border_color_stack == NULL);
+assert(ui->text_color_stack == NULL);
 }
\ No newline at end of file
diff --git a/src/ui/ui.gen.h b/src/ui/ui.gen.h
index 59fbf62..032db8f 100644
--- a/src/ui/ui.gen.h
+++ b/src/ui/ui.gen.h
@@ -13,6 +13,8 @@ f32 required_width;\
 f32 required_height;\
 v2f32_t padding;\
 v4f32_t background_color;\
+v4f32_t border_color;\
+v4f32_t text_color;\
 
 #define UI_DECL_STACKS \
 ui_id_node_t *id_stack;\
@@ -23,3 +25,5 @@ ui_f32_node_t *required_width_stack;\
 ui_f32_node_t *required_height_stack;\
 ui_v2f32_node_t *padding_stack;\
 ui_v4f32_node_t *background_color_stack;\
+ui_v4f32_node_t *border_color_stack;\
+ui_v4f32_node_t *text_color_stack;\
diff --git a/src/ui/ui.h b/src/ui/ui.h
index 4b428bc..1e8618f 100644
--- a/src/ui/ui.h
+++ b/src/ui/ui.h
@@ -58,6 +58,9 @@ struct ui_box_t {
     ui_box_t *hash_prev;
     u64       last_touched_event_id;
 
+    f32 hot_t;
+    f32 active_t;
+
     r2f32_t final_rect;
     b32     expanded;
 };
diff --git a/src/ui/ui.meta.c b/src/ui/ui.meta.c
index a46e709..299731d 100644
--- a/src/ui/ui.meta.c
+++ b/src/ui/ui.meta.c
@@ -9,6 +9,8 @@ void mt_ui(ma_arena_t *arena) {
         { f32             required_height    0               }
         { v2f32_t         padding            0               }
         { v4f32_t         background_color   0               }
+        { v4f32_t         border_color       0               }
+        { v4f32_t         text_color         0               }
     ));
 
     ///////////////////////////////
diff --git a/src/ui/ui_inc.c b/src/ui/ui_inc.c
new file mode 100644
index 0000000..610a96a
--- /dev/null
+++ b/src/ui/ui_inc.c
@@ -0,0 +1,3 @@
+#include "ui_iter.c"
+#include "ui.gen.c"
+#include "ui.c"
\ No newline at end of file
diff --git a/src/ui/ui_inc.h b/src/ui/ui_inc.h
new file mode 100644
index 0000000..f0e3847
--- /dev/null
+++ b/src/ui/ui_inc.h
@@ -0,0 +1 @@
+#include "ui.h"
\ No newline at end of file
diff --git a/src/wasm_app/main.c b/src/wasm_app/main.c
index 6891a9f..0f33e14 100644
--- a/src/wasm_app/main.c
+++ b/src/wasm_app/main.c
@@ -1,15 +1,13 @@
 #include "core/core_inc.h"
 #include "app/app.h"
-#include "ui/ui.h"
+#include "ui/ui_inc.h"
 
 #include "core/core_inc.c"
 #include "app/app.c"
 #include "render/render_inc.c"
+#include "ui/ui_inc.c"
 
 #include "wasm_app.gen.c"
-#include "ui/ui_iter.c"
-#include "ui/ui.gen.c"
-#include "ui/ui.c"
 
 fn void app_init(f32 dpr) {
     ma_arena_t *perm = &tcx._perm;
@@ -25,6 +23,6 @@ fn b32 app_update(app_frame_t *frame) {
         _font_size = font_size;
         rn_reload_font(font_size, frame->dpr);
     }
-    ui_demo_update(frame);
+    ui_demo_update(frame, tweak_table, lengthof(tweak_table));
     return true;
 }
diff --git a/todo.txt b/todo.txt
index 39d6649..f2425a8 100644
--- a/todo.txt
+++ b/todo.txt
@@ -27,6 +27,7 @@
     [ ] demo style, with different buttons and controls, headings
         [ ] palette idea, also push pop palette
         [ ] push pop flag
+        [ ] replace padding with something more 'real'
     [ ] color picker
     [ ] slider
     [ ] draw image in box ui