mirror of
https://github.com/OpenSpace/OpenSpace.git
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4c2f72226f
* Make derived transform classes less involved in simulation state * Add performance measurements in openspaceengine * Avoid redundant transformation lookups * Fix bug causing redundant calls to GPULayerManager::bind * Move water reflectance to alpha component of normal buffer. Remove otherData buffer.
61 lines
3.0 KiB
GLSL
61 lines
3.0 KiB
GLSL
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2018 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* 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 IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#include "fragment.glsl"
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#include "PowerScaling/powerScaling_fs.hglsl"
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in vec2 vs_st;
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in vec4 vs_normal;
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in vec4 vs_position;
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in vec4 vs_gPosition;
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in vec3 vs_gNormal;
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uniform vec4 objpos;
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uniform vec3 sun_pos;
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uniform bool _performShading = true;
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uniform float transparency;
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uniform sampler2D texture1;
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Fragment getFragment() {
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vec4 diffuse = texture(texture1, vs_st);
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Fragment frag;
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if (_performShading) {
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vec4 ambient = vec4(0.0,0.0,0.0,transparency);
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vec3 n = normalize(vs_normal.xyz);
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vec3 l_pos = vec3(sun_pos); // sun
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vec3 l_dir = normalize(l_pos - objpos.xyz);
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float intensity = min(max(5.0 * dot(n, l_dir), 0.0), 1.0);
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diffuse = max(intensity * diffuse, ambient);
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}
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frag.color = vec4(diffuse.rgb, transparency);
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frag.depth = vs_position.w;
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frag.gPosition = vs_gPosition;
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frag.gNormal = vec4(vs_gNormal, 1.0);
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return frag;
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}
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