c2b18a0a1c
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@14789 178a84e3-b1eb-0310-8ba1-8eac791a3b58
33 lines
1010 B
GLSL
33 lines
1010 B
GLSL
#version 130
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uniform sampler2D tex_layout;
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uniform sampler2D tex_detail0;
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uniform sampler2D tex_detail1;
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uniform sampler2D tex_detail2;
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uniform sampler2D tex_detail3;
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//uniform sampler2D tex_detail4;
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noperspective in vec3 nor;
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void main() {
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// Splatting part
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vec4 splatting = texture2D(tex_layout, gl_TexCoord[1].st);
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vec4 detail0 = texture2D(tex_detail0, gl_TexCoord[0].st);
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vec4 detail1 = texture2D(tex_detail1, gl_TexCoord[0].st);
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vec4 detail2 = texture2D(tex_detail2, gl_TexCoord[0].st);
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vec4 detail3 = texture2D(tex_detail3, gl_TexCoord[0].st);
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// vec4 detail4 = texture2D(tex_detail4, gl_TexCoord[0].st);
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vec4 detail4 = vec4(0.0);
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vec4 splatted = (splatting.r * detail0 +
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splatting.g * detail1 +
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splatting.b * detail2 +
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(1.0 - splatting.r - splatting.g - splatting.b) * detail3 +
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(1.0 - splatting.a) * detail4)
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* gl_Color;
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gl_FragData[0] = vec4(splatted.xyz, 1.);
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gl_FragData[1] = vec4(normalize(nor) * 0.5 + 0.5, gl_FragCoord.z);
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gl_FragData[2] = vec4(1. - splatted.a);
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}
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