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in vec3 oc_Position;
in vec3 oc_Normal;
in vec2 oc_TexCoord;
out vec3 vtxNormal;
out vec2 texcoord;
uniform mat4 projectionMatrix;
uniform mat4 modelviewMatrix;
#ifndef OPENCLONK
#define slice(x)
void main()
{
#endif
slice(texcoord)
{
texcoord = oc_TexCoord;
}
slice(normal)
{
// Dummy variable, it's not used in the fragment shader.
// TODO: Improve construction of shaders so this is not needed,
// but it's probably optimized out anyway. Also, remove
// the oc_Normal attribute which is unused.
vtxNormal = vec3(0.0, 0.0, 0.0);
}
slice(position)
{
gl_Position = projectionMatrix * modelviewMatrix * vec4(oc_Position, 1.0);
}
#ifndef OPENCLONK
}
#endif
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