45db87de8a
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@14754 178a84e3-b1eb-0310-8ba1-8eac791a3b58
30 lines
548 B
GLSL
30 lines
548 B
GLSL
#version 130
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uniform sampler2D tex;
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uniform int hastex;
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uniform float objectid;
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noperspective in vec3 nor;
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noperspective in vec3 eyenor;
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noperspective in vec3 viewpos;
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void main() {
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float rim = 1.0 - dot(eyenor, viewpos);
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rim = smoothstep(0.5, 1.5, rim) * 0.35;
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if (hastex != 0) {
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vec4 col = texture2D(tex, gl_TexCoord[0].xy);
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if (col.a < 0.5)
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discard;
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col.xyz += rim;
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gl_FragData[0] = col;
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} else {
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gl_FragData[0] = gl_Color + vec4(vec3(rim), 0.0);
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}
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gl_FragData[1] = vec4(0.5 * normalize(nor) + 0.5, gl_FragCoord.z);
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}
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