1ce4443ed8
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@10435 178a84e3-b1eb-0310-8ba1-8eac791a3b58
28 lines
1011 B
GLSL
28 lines
1011 B
GLSL
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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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varying vec3 normal;
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varying vec3 lightdir2;
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void main()
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{
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vec4 layout = texture2D(tex_layout, gl_TexCoord[0].st);
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vec4 detail0 = texture2D(tex_detail0, gl_TexCoord[1].st);
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vec4 detail1 = texture2D(tex_detail1, gl_TexCoord[1].st);
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vec4 detail2 = texture2D(tex_detail2, gl_TexCoord[1].st);
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vec4 detail3 = texture2D(tex_detail3, gl_TexCoord[1].st);
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vec4 detail4 = texture2D(tex_detail4, gl_TexCoord[1].st);
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gl_FragColor = (layout.r * detail0 +
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layout.g * detail1 +
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layout.b * detail2 +
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(1.0 - layout.r - layout.g - layout.b) * detail3 +
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(1.0 - layout.a) * detail4)
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* min(1.0, 0.2 + 1.5*dot(lightdir2, normal)); // 0.2 is the ambient light. *1.5 is from trial are error to make it look nice :)
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}
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