Merge: roberto -> main

src/data/shaders.h

@@ -45,6 +45,7 @@ const char * fs_plain =
 	"	FragColor = texture( palette, vec3( 0, 0, index ) ).rgba;"
 	"}";
 
+	
 const char * fs =
 	"#version 330 core\n"
 
@@ -62,11 +63,7 @@ const char * fs =
 	"	vec3 lightPos = vec3(0,0,-15);"
 	"	vec3 lightDir = normalize(lightPos - FragPos);"
 
-/*
-	We use the absoulute value, insted of the traditional "max(...,0.0);"
-	so we can ignore the orientation of the triangles in openGL. 
-*/
-	"	float diffuse = abs(dot(Normal, lightDir)); "
+	"	float diffuse = max(dot(Normal, lightDir),0.0); "
 
 	"	float ambient = 0.5;"
 	"	FragColor = (ambient + diffuse)*color;"