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37 lines
1.1 KiB
GLSL
37 lines
1.1 KiB
GLSL
#version 120
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//
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// model_lightmap.frag
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// fragment shader
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//
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// Created by Samuel Gateau on 11/19/14.
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// Copyright 2013 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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// the diffuse texture
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uniform sampler2D diffuseMap;
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// the emissive map texture and parameters
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uniform sampler2D emissiveMap;
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uniform vec2 emissiveParams;
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// the alpha threshold
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uniform float alphaThreshold;
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// the interpolated normal
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varying vec4 normal;
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// the interpolated texcoord1
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varying vec2 interpolatedTexcoord1;
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void main(void) {
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// set the diffuse, normal, specular data
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vec4 diffuse = texture2D(diffuseMap, gl_TexCoord[0].st);
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vec4 emissive = texture2D(emissiveMap, interpolatedTexcoord1.st);
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gl_FragData[0] = vec4(gl_Color.rgb * diffuse.rgb, mix(gl_Color.a, 1.0 - gl_Color.a, step(diffuse.a, alphaThreshold)));
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gl_FragData[1] = normalize(normal) * 0.5 + vec4(0.5, 0.5, 0.5, 0.5);
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gl_FragData[2] = vec4((vec3(emissiveParams.x) + emissiveParams.y * emissive.rgb), gl_FrontMaterial.shininess / 128.0);
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}
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