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Update math and math/linalg; add "pure_none" calling convention

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gingerBill
2020-09-10 15:00:19 +01:00
parent 7e625f6ee7
commit c1149dbdee
14 changed files with 1422 additions and 360 deletions
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core/math/math.odin
+4 -3
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@@ -36,7 +36,7 @@ RAD_PER_DEG :: TAU/360.0;
DEG_PER_RAD :: 360.0/TAU;
@(default_calling_convention="none")
@(default_calling_convention="pure_none")
foreign _ {
@(link_name="llvm.sqrt.f32")
sqrt_f32 :: proc(x: f32) -> f32 ---;
@@ -103,11 +103,12 @@ log10_f64 :: proc(x: f64) -> f64 { return ln(x)/LN10; }
log10 :: proc{log10_f32, log10_f64};
tan_f32 :: proc "c" (θ: f32) -> f32 { return sin(θ)/cos(θ); }
tan_f64 :: proc "c" (θ: f64) -> f64 { return sin(θ)/cos(θ); }
tan_f32 :: proc(θ: f32) -> f32 { return sin(θ)/cos(θ); }
tan_f64 :: proc(θ: f64) -> f64 { return sin(θ)/cos(θ); }
tan :: proc{tan_f32, tan_f64};
lerp :: proc(a, b: $T, t: $E) -> (x: T) { return a*(1-t) + b*t; }
saturate :: proc(a: $T) -> (x: T) { return clamp(a, 0, 1); };
unlerp_f32 :: proc(a, b, x: f32) -> (t: f32) { return (x-a)/(b-a); }
unlerp_f64 :: proc(a, b, x: f64) -> (t: f64) { return (x-a)/(b-a); }