#include "Uniforms.vert"
#include "Transform.vert"
#include "ScreenPos.vert"

#ifdef DIRLIGHT
    varying vec2 vScreenPos;
#else
    varying vec4 vScreenPos;
#endif
varying vec3 vFarRay;
#ifdef ORTHO
    varying vec3 vNearRay;
#endif

void main()
{
    mat4 modelMatrix = iModelMatrix;
    vec3 worldPos = GetWorldPos(modelMatrix);
    gl_Position = GetClipPos(worldPos);
    #ifdef DIRLIGHT
        vScreenPos = GetScreenPosPreDiv(gl_Position);
        vFarRay = GetFarRay(gl_Position);
        #ifdef ORTHO
            vNearRay = GetNearRay(gl_Position);
        #endif
    #else
        vScreenPos = GetScreenPos(gl_Position);
        vFarRay = GetFarRay(gl_Position) * gl_Position.w;
        #ifdef ORTHO
            vNearRay = GetNearRay(gl_Position) * gl_Position.w;
        #endif
    #endif
}