bgfx/examples/09-hdr/vs_hdr_tonemap.sc

30 lines
907 B
Python
Raw Normal View History

2013-02-27 09:24:16 +04:00
$input a_position, a_texcoord0
$output v_texcoord0, v_texcoord1, v_texcoord2, v_texcoord3, v_texcoord4
/*
2018-01-01 22:16:06 +03:00
* Copyright 2011-2018 Branimir Karadzic. All rights reserved.
2016-01-01 11:11:04 +03:00
* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
2013-02-27 09:24:16 +04:00
*/
#include "../common/common.sh"
void main()
{
float offset = u_viewTexel.x*8.0;
gl_Position = mul(u_modelViewProj, vec4(a_position, 1.0) );
v_texcoord0 = a_texcoord0;
v_texcoord1 = vec4(a_texcoord0.x - offset*1.0, a_texcoord0.y,
a_texcoord0.x + offset*1.0, a_texcoord0.y
);
v_texcoord2 = vec4(a_texcoord0.x - offset*2.0, a_texcoord0.y,
a_texcoord0.x + offset*2.0, a_texcoord0.y
);
v_texcoord3 = vec4(a_texcoord0.x - offset*3.0, a_texcoord0.y,
a_texcoord0.x + offset*3.0, a_texcoord0.y
);
v_texcoord4 = vec4(a_texcoord0.x - offset*4.0, a_texcoord0.y,
a_texcoord0.x + offset*4.0, a_texcoord0.y
);
}