From a0439c8d387579a1727ad00c2e105e7602aedbb6 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Sun, 12 Jul 2020 13:31:28 +0800
Subject: +mathlib

---
 src/shaders/common.c | 39 ---------------------------------------
 1 file changed, 39 deletions(-)
 delete mode 100644 src/shaders/common.c

(limited to 'src/shaders/common.c')

diff --git a/src/shaders/common.c b/src/shaders/common.c
deleted file mode 100644
index 333b433..0000000
--- a/src/shaders/common.c
+++ /dev/null
@@ -1,39 +0,0 @@
-#include "common.h"
-
-Vec4 _proj_params;
-Vec2 _time;
-Vec4 _screen_params;
-
-Vec3 unpacknormal(Color32 c32) {
-	Vec3 normal = {
-		c32.r * 2 - 1,
-		c32.g * 2 - 1,
-		c32.b * 2 - 1,
-	};
-	return normal;
-}
-
-Mat4 mat4(Vec4* c1, Vec4* c2, Vec4* c3, Vec4* c4);
-
-Mat3 mat3(Vec3* c1, Vec3* c2, Vec3* c3) {
-	Mat3 m = {
-		c1->x,c1->y,c1->z,
-		c2->x,c2->y,c2->z,
-		c3->x,c3->y,c3->z,
-	};
-	return m;
-}
-
-Vec2 texsize(Texture* texture) {
-	Vec2 size = {texture->width, texture->height};
-	return size;
-}
-
-float linear01depth(float depth) {
-	float n = _proj_params.x, f = _proj_params.y;
-	return n / ((n-f)*depth + f);
-}
-
-float lineareyedepth(float depth) {
-	return _proj_params.y * linear01depth(depth);
-}
\ No newline at end of file
-- 
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