mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-12-11 00:31:28 -05:00
25 lines
472 B
Python
25 lines
472 B
Python
|
/*
|
||
|
|
* Copyright 2013 Dario Manesku. All rights reserved.
|
||
|
|
* License: http://www.opensource.org/licenses/BSD-2-Clause
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "../common/common.sh"
|
||
|
|
|
||
|
|
vec4 stencilColor(float _k)
|
||
|
|
{
|
||
|
|
return vec4(float(abs(_k - 1.0) < 0.0001)/255.0
|
||
|
|
, float(abs(_k + 1.0) < 0.0001)/255.0
|
||
|
|
, float(abs(_k - 2.0) < 0.0001)/255.0
|
||
|
|
, float(abs(_k + 2.0) < 0.0001)/255.0
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
void main()
|
||
|
|
{
|
||
|
|
float k = 2.0;
|
||
|
|
if (!gl_FrontFacing)
|
||
|
|
k = -k;
|
||
|
|
|
||
|
|
gl_FragColor = stencilColor(k);
|
||
|
|
}
|