#version 330 core

CMD_BEGIN
Cull Off
Blend SrcAlpha OneMinusSrcAlpha
DepthTest Off
CMD_END

uniform mat4 gamelab_mat_mvp;
uniform sampler2D gamelab_main_tex;
uniform vec2 gamelab_ui_position;

VSH_BEGIN
layout (location = 0) in vec2 vPos;
layout (location = 1) in vec2 vUV;
layout (location = 2) in vec4 vColor;

out vec2 uv;
out vec4 color;

void main()
{
	vec2 pos = vPos + gamelab_ui_position;
	vec4 clip = gamelab_mat_mvp * vec4(pos, -1, 1.0);
	gl_Position = clip;
	uv = vUV;
	color = vColor;
}
VSH_END

FSH_BEGIN
in vec2 uv;
in vec4 color;

out vec4 FragColor;

void main()
{
    vec4 sampled = vec4(1,1,1,texture(gamelab_main_tex, uv).r);
	sampled *= color;
	FragColor = sampled;
}
FSH_END