From 88598c2c6483cdaa9d574d9883a65543d0d31676 Mon Sep 17 00:00:00 2001
From: Feoramund <161657516+Feoramund@users.noreply.github.com>
Date: Mon, 3 Jun 2024 15:45:32 -0400
Subject: [PATCH] Make use of `runtime.Raw_*` types in `core:math/linalg`

---
 core/math/linalg/general.odin | 25 ++++++++++---------------
 1 file changed, 10 insertions(+), 15 deletions(-)

diff --git a/core/math/linalg/general.odin b/core/math/linalg/general.odin
index 51dfd2360..37c0447cb 100644
--- a/core/math/linalg/general.odin
+++ b/core/math/linalg/general.odin
@@ -3,6 +3,7 @@ package linalg
 import "core:math"
 import "base:builtin"
 import "base:intrinsics"
+import "base:runtime"
 
 // Generic
 
@@ -223,33 +224,27 @@ quaternion_mul_quaternion :: proc "contextless" (q1, q2: $Q) -> Q where IS_QUATE
 
 @(require_results)
 quaternion64_mul_vector3 :: proc "contextless" (q: $Q/quaternion64, v: $V/[3]$F/f16) -> V {
-	Raw_Quaternion :: struct {xyz: [3]f16, r: f16}
-
-	q := transmute(Raw_Quaternion)q
+	q := transmute(runtime.Raw_Quaternion64_Vector_Scalar)q
 	v := v
 
-	t := cross(2*q.xyz, v)
-	return V(v + q.r*t + cross(q.xyz, t))
+	t := cross(2*q.vector, v)
+	return V(v + q.scalar*t + cross(q.vector, t))
 }
 @(require_results)
 quaternion128_mul_vector3 :: proc "contextless" (q: $Q/quaternion128, v: $V/[3]$F/f32) -> V {
-	Raw_Quaternion :: struct {xyz: [3]f32, r: f32}
-
-	q := transmute(Raw_Quaternion)q
+	q := transmute(runtime.Raw_Quaternion128_Vector_Scalar)q
 	v := v
 
-	t := cross(2*q.xyz, v)
-	return V(v + q.r*t + cross(q.xyz, t))
+	t := cross(2*q.vector, v)
+	return V(v + q.scalar*t + cross(q.vector, t))
 }
 @(require_results)
 quaternion256_mul_vector3 :: proc "contextless" (q: $Q/quaternion256, v: $V/[3]$F/f64) -> V {
-	Raw_Quaternion :: struct {xyz: [3]f64, r: f64}
-
-	q := transmute(Raw_Quaternion)q
+	q := transmute(runtime.Raw_Quaternion256_Vector_Scalar)q
 	v := v
 
-	t := cross(2*q.xyz, v)
-	return V(v + q.r*t + cross(q.xyz, t))
+	t := cross(2*q.vector, v)
+	return V(v + q.scalar*t + cross(q.vector, t))
 }
 quaternion_mul_vector3 :: proc{quaternion64_mul_vector3, quaternion128_mul_vector3, quaternion256_mul_vector3}