[vert.glsl]

#version 130

attribute vec4 in_Position;
attribute vec4 in_Color;
varying vec4 pass_Color;

uniform mat4 u_projection;
uniform mat4 u_view;

void main()
{
    if (in_Position.w > 0.5)
        gl_Position = vec4(in_Position.xyz, 1.0);
    else
        gl_Position = u_projection * u_view
                      * vec4(in_Position.xyz, 1.0);
    pass_Color = in_Color;
}

[frag.glsl]

#version 130

#if defined GL_ES
precision mediump float;
#endif

varying vec4 pass_Color;

void main()
{
    gl_FragColor = pass_Color;
}

[vert.hlsl]

void main(float4 in_Position : POSITION,
          float4 in_Color : COLOR,
          uniform float4x4 u_projection,
          uniform float4x4 u_view,
          out float4 out_Color : COLOR,
          out float4 out_Position : POSITION)
{
    out_Position = mul(u_projection, mul(u_view, in_Position));
    out_Color = in_Color;
}

[frag.hlsl]

void main(float4 in_Color : COLOR,
          out float4 out_FragColor : COLOR)
{
    out_FragColor = in_Color;
}