17 lines
371 B
Bash
17 lines
371 B
Bash
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/*
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* Copyright 2011-2017 Branimir Karadzic. All rights reserved.
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* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
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*/
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#include <bgfx_shader.sh>
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uniform vec4 u_params;
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#define u_textureLod u_params.x
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#define u_textureLayer u_params.y
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#define u_ev u_params.w
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vec4 toEv(vec4 _color)
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{
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return vec4(_color.xyz * pow(2.0, u_ev), _color.w);
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}
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