Cleanup: License headers, spacing, naming

Rename vnorm to fnorm (fragment normal).
Change shader license headers to C++ style comments.
Fix spacing for PI define in faqe.c.
Add missing license headers.

1 files changed, 6 insertions, 4 deletions

diff --git a/vert.glsl b/vert.glsl
index 906408e..9fea064 100644
--- a/vert.glsl
+++ b/vert.glsl
@@ -1,11 +1,13 @@
-// Copyright (C) 2018 Tomasz Kramkowski <tk@the-tk.com>
-// SPDX-License-Identifier: MIT
+/*
+ * Copyright (C) 2018 Tomasz Kramkowski <tk@the-tk.com>
+ * SPDX-License-Identifier: MIT
+ */
 #version 330 core
 layout (location = 0) in vec3 pos;
 layout (location = 1) in vec3 norm;
 layout (location = 2) in vec2 uv;
 
-out vec3 vnorm;
+out vec3 fnorm;
 out vec3 fpos;
 out vec2 fuv;
 out vec3 lipos;
@@ -22,6 +24,6 @@ void main()
 	fpos = vec3(view * model * vec4(pos, 1.0));
 	fuv = uv;
 	// TODO: Try to work out how to only do this ONCE in C or see if it matters
-	vnorm = mat3(transpose(inverse(view * model))) * norm;
+	fnorm = mat3(transpose(inverse(view * model))) * norm;
 	lipos = vec3(view * vec4(light, 1.0));
 }