uniform sampler2D tex;

#pragma MSP stage(vertex)
layout(location=0) in vec4 position;
out VertexOut
{
	vec2 texcoord;
} vs_out;
void main()
{
	vs_out.texcoord = position.xy*0.5+0.5;
	gl_Position = position;
}

#pragma MSP stage(geometry)
layout(triangles) in;
layout(triangle_strip, max_vertices=3) out;
out GeometryOut
{
	vec2 texcoord;
} gs_out;
void main()
{
	for(int i=0; i<3; ++i)
	{
		gs_out.texcoord = vs_out[i].texcoord;
		passthrough[i];
		EmitVertex();
	}
}

#pragma MSP stage(fragment)
layout(location=0) out vec4 frag_color;
void main()
{
	frag_color = texture(tex, gs_out.texcoord);
}

// Target API: Vulkan

/* Expected output: vertex
layout(location=0) in vec4 position;
out VertexOut
{
	vec2 texcoord;
} vs_out;
void main()
{
	vs_out.texcoord = position.xy*0.5+0.5;
	gl_Position = position;
}
*/

/* Expected output: geometry
layout(triangles) in;
layout(triangle_strip, max_vertices=3) out;
out GeometryOut
{
	vec2 texcoord;
} gs_out;
in VertexOut
{
	vec2 texcoord;
} vs_out[3];
void main()
{
	for(int i = 0; i<3; ++i)
	{
		gs_out.texcoord = vs_out[i].texcoord;
		gl_Position = gl_in[i].gl_Position;
		EmitVertex();
	}
}
*/

/* Expected output: fragment
layout(set=0, binding=71) uniform sampler2D tex;
layout(location=0) out vec4 frag_color;
in GeometryOut
{
	vec2 texcoord;
} gs_out;
void main()
{
	frag_color = texture(tex, gs_out.texcoord);
}
*/