bgfx/examples/02-metaballs/fs_metaballs.sc
2012-10-07 20:41:18 -07:00

17 lines
445 B
Scala

$input v_normal, v_color0
/*
* Copyright 2011-2012 Branimir Karadzic. All rights reserved.
* License: http://www.opensource.org/licenses/BSD-2-Clause
*/
#include "../common/common.sh"
void main()
{
vec3 lightDir = vec3(0.0, 0.0, -1.0);
float ndotl = max(dot(normalize(v_normal), lightDir), 0.0);
float spec = pow(ndotl, 30.0);
gl_FragColor = pow(pow(v_color0, vec4_splat(2.2) ) * ndotl + spec, vec4_splat(1.0/2.2) );
}