uniform Colors
{
	vec4 color1;
	vec4 color2;
};
uniform sampler2D mask;
uniform Transform
{
	mat4 mvp;
} transform;

#pragma MSP stage(vertex)
layout(location=0) in vec4 position;
layout(location=1) in vec2 texcoord;
void main()
{
	passthrough;
	gl_Position = transform.mvp*position;
}

#pragma MSP stage(fragment)
layout(location=0) out vec4 frag_color;
void main()
{
	frag_color = texture(mask, texcoord).r > 0.5 ? color1 : color2;
}

// Target API: Vulkan

/* Expected output: vertex
layout(set=0, binding=24) uniform Transform
{
  mat4 mvp;
} transform;
layout(location=0) in vec4 position;
layout(location=1) in vec2 texcoord;
layout(location=0) out vec2 _vs_out_texcoord;
void main()
{
  _vs_out_texcoord = texcoord;
  gl_Position = transform.mvp*position;
}
*/

/* Expected output: fragment
layout(set=0, binding=23) uniform Colors
{
  vec4 color1;
  vec4 color2;
};
layout(set=0, binding=75) uniform sampler2D mask;
layout(location=0) out vec4 frag_color;
layout(location=0) in vec2 _vs_out_texcoord;
void main()
{
  frag_color = texture(mask, _vs_out_texcoord).r>0.5?color1:color2;
}
*/