#version 450

// iter5 vertex shader: read pos (vec2) + color (vec3) from vertex buffer,
// apply mat4 transform from UBO, output interpolated color to fragment.

layout(location = 0) in vec2 inPos;
layout(location = 1) in vec3 inColor;

layout(set = 0, binding = 0) uniform UBO {
    mat4 transform;
} ubo;

layout(location = 0) out vec3 vColor;

void main() {
    gl_Position = ubo.transform * vec4(inPos, 0.0, 1.0);
    vColor = inColor;
}