forked from Mirrors/openclonk
38 lines
850 B
GLSL
38 lines
850 B
GLSL
uniform sampler2D basemap;
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uniform sampler2D normalTex;
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uniform mat3 normalMatrix;
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#ifndef OPENCLONK
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in vec2 texcoord;
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out vec4 fragColor;
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#define slice(x)
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void main()
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{
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fragColor = vec4(1.0, 1.0, 1.0, 1.0);
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#endif
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slice(texture+1)
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{
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fragColor = fragColor * texture(basemap, texcoord);
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#ifndef OPENCLONK
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// TODO: Could apply some default lighting here, for viewing the mesh in
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// a mesh viewer
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#endif
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}
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slice(normal+1)
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{
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// TODO: This overrides what is set in slice(normal)
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// from ObjectShader.glsl. It's probably optimized out,
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// but a more elegant solution would be nice. Also maybe
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// a function in UtilShader.glsl to reduce code duplication.
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vec4 normalPx = texture(normalTex, texcoord);
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vec3 normalPxDir = 2.0 * (normalPx.xyz - vec3(0.5, 0.5, 0.5));
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normal = normalize(normalMatrix * normalPxDir);
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}
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#ifndef OPENCLONK
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}
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#endif
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