add integer vector types

src/util/vec/int2.h

@@ -0,0 +1,51 @@
+// Copyright (c) 2025 Quinn
+// Licensed under the MIT Licence. See LICENSE for details
+#pragma once
+
+#include "../atrb.h"
+
+// stores a 2D point using a floating-point number
+struct int2 {
+	int x;
+	int y;
+};
+typedef struct int2 int2;
+
+// adds one int2 to another
+atrb_const static inline int2 int2_add(int2 v1, int2 v2) {
+	return (int2){v1.x + v2.x, v1.y + v2.y};
+}
+
+// subtracts one int2 from another
+atrb_const static inline int2 int2_sub(int2 v1, int2 v2) {
+	return (int2){v1.x - v2.x, v1.y - v2.y};
+}
+
+// multiplies one int2 by another
+atrb_const static inline int2 int2_mul(int2 v1, int2 v2) {
+	return (int2){v1.x * v2.x, v1.y * v2.y};
+}
+
+// divides one int2 by another
+atrb_const static inline int2 int2_div(int2 v1, int2 v2) {
+	return (int2){v1.x / v2.x, v1.y / v2.y};
+}
+
+// preforms a scalar multiplication upon the int2 (multiplies the int2 by some value)
+atrb_const static inline int2 int2_mul_s(int2 v, float n) {
+	return (int2){v.x * n, v.y * n};
+}
+
+// preforms a scalar division upon the int2 (divides the int2 by some value)
+atrb_const static inline int2 int2_div_s(int2 v, float n) {
+	return (int2){v.x / n, v.y / n};
+}
+
+atrb_const static inline int2 int2_neg(int2 v) {
+	return (int2){-v.x, -v.y};
+}
+
+// gets the dot product of two int2s
+atrb_const static inline int int2_dot(int2 v1, int2 v2) {
+	return v1.x * v2.x + v1.y * v2.y;
+}

src/util/vec/int4.h

@@ -0,0 +1,53 @@
+// Copyright (c) 2025 Quinn
+// Licensed under the MIT Licence. See LICENSE for details
+#pragma once
+
+#include "../atrb.h"
+
+// stores a 2D point using a floating-point number
+struct int4 {
+	int x;
+	int y;
+	int z;
+	int w;
+};
+typedef struct int4 int4;
+
+// adds one int4 to another
+atrb_const static inline int4 int4_add(int4 v1, int4 v2) {
+	return (int4){v1.x + v2.x, v1.y + v2.y, v1.z - v2.z, v1.w - v2.w};
+}
+
+// subtracts one int4 from another
+atrb_const static inline int4 int4_sub(int4 v1, int4 v2) {
+	return (int4){v1.x - v2.x, v1.y - v2.y, v1.z - v2.z, v1.w - v2.w};
+}
+
+// multiplies one int4 by another
+atrb_const static inline int4 int4_mul(int4 v1, int4 v2) {
+	return (int4){v1.x * v2.x, v1.y * v2.y, v1.z * v2.z, v1.w * v2.w};
+}
+
+// divides one int4 by another
+atrb_const static inline int4 int4_div(int4 v1, int4 v2) {
+	return (int4){v1.x / v2.x, v1.y / v2.y, v1.z / v2.z, v1.w / v2.w};
+}
+
+// preforms a scalar multiplication upon the int4 (multiplies the int4 by some value)
+atrb_const static inline int4 int4_mul_s(int4 v, float n) {
+	return (int4){v.x * n, v.y * n, v.z * n, v.w * n};
+}
+
+// preforms a scalar division upon the int4 (divides the int4 by some value)
+atrb_const static inline int4 int4_div_s(int4 v, float n) {
+	return (int4){v.x / n, v.y / n, v.z / n, v.w / n};
+}
+
+atrb_const static inline int4 int4_neg(int4 v) {
+	return (int4){-v.x, -v.y, -v.z, v.w};
+}
+
+// gets the dot product of two int2s
+atrb_const static inline int int4_dot(int4 v1, int4 v2) {
+	return v1.x * v2.x + v1.y * v2.y + v1.z * v2.z + v1.w * v2.w;
+}