mame/3rdparty/bgfx/examples/02-metaballs/fs_metaballs.sc
Miodrag Milanović 812e6094f4
Update BGFX, BX and BIMG (#10789)
* Update to bgfx a93a714632b79b5ddbf5c86ac323fa9b76ed3433
Co-authored-by: Бранимир Караџић <branimirkaradzic@gmail.com>
2023-01-05 09:32:40 -05:00

17 lines
440 B
Scala

$input v_normal, v_color0
/*
* Copyright 2011-2022 Branimir Karadzic. All rights reserved.
* License: https://github.com/bkaradzic/bgfx/blob/master/LICENSE
*/
#include "../common/common.sh"
void main()
{
vec3 lightDir = vec3(0.0, 0.0, -1.0);
float ndotl = dot(normalize(v_normal), lightDir);
float spec = pow(ndotl, 30.0);
gl_FragColor = vec4(pow(pow(v_color0.xyz, vec3_splat(2.2) ) * ndotl + spec, vec3_splat(1.0/2.2) ), 1.0);
}