53 lines
1.9 KiB
GLSL
53 lines
1.9 KiB
GLSL
/**
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*
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* RenderPipeline
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*
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* Copyright (c) 2014-2016 tobspr <tobias.springer1@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*/
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#pragma once
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#pragma include "includes/light_data.inc.glsl"
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#define LIGHT_CLS_INVALID -1
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#define LIGHT_CLS_SPOT_NOSHADOW 0
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#define LIGHT_CLS_POINT_NOSHADOW 1
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#define LIGHT_CLS_SPOT_SHADOW 2
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#define LIGHT_CLS_POINT_SHADOW 3
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#define LIGHT_CLS_COUNT 4
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#if LIGHT_CLS_COUNT != LC_LIGHT_CLASS_COUNT
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#error GLSL and Python lighting system class count do not match up!
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#endif
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int classify_light(int light_type, bool casts_shadows) {
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switch (light_type) {
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case LT_SPOT_LIGHT:
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return casts_shadows ? LIGHT_CLS_SPOT_SHADOW : LIGHT_CLS_SPOT_NOSHADOW;
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case LT_POINT_LIGHT:
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return casts_shadows ? LIGHT_CLS_POINT_SHADOW : LIGHT_CLS_POINT_NOSHADOW;
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};
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return LIGHT_CLS_INVALID;
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}
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