@header package main
@header import sg "sokol/gfx"

@ctype mat4 Mat4

@vs vs
in vec3 pos;
in vec4 col;
in vec2 uv;

layout(binding = 0) uniform VsParams {
    mat4 mvp;
};

out vec4 color;
out vec2 tex_coord;

void main() {
    gl_Position = mvp * vec4(pos, 1);
    color = col;
    tex_coord = uv;
}

@end

@fs fs
in vec4 color;
in vec2 tex_coord;

layout(binding=0) uniform texture2D tex;
layout(binding=0) uniform sampler smp;

out vec4 frag_color;

void main() {
    frag_color = texture(sampler2D(tex, smp), tex_coord) * color;
}

@end

@program main vs fs