From: Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
Date: Thu, 9 Dec 2021 13:10:35 +0000 (+0100)
Subject: vec2_dot
X-Git-Tag: v0.2.0~37
X-Git-Url: https://git.osiis.dedyn.io/?a=commitdiff_plain;h=62e114b2fb7996b6dbcb6ed8ccb60a76c0524566;p=jp%2Fvkvg.git

vec2_dot
---

diff --git a/src/vectors.h b/src/vectors.h
index 6a29965..0886198 100644
--- a/src/vectors.h
+++ b/src/vectors.h
@@ -25,8 +25,8 @@
 #include "vkvg_internal.h"
 
 typedef struct {
-		float x;
-		float y;
+	float x;
+	float y;
 }vec2;
 
 typedef struct {
@@ -171,6 +171,9 @@ vkvg_inline	bool vec2_isnan (vec2 v){
 vkvg_inline	bool vec2d_isnan (vec2d v){
 	return (bool)(isnan (v.x) || isnan (v.y));
 }
+vkvg_inline float vec2_dot (vec2 a, vec2 b) {
+	return (a.x * b.x) + (a.y * b.y);
+}
 
 vkvg_inline	bool vec4_equ (vec4 a, vec4 b){
 	return (EQUF(a.x,b.x)&EQUF(a.y,b.y)&EQUF(a.z,b.z)&EQUF(a.w,b.w));