struct PS_INPUT
{
    float4 pos : SV_POSITION;
    float2 uv : TEXCOORD;
};

Texture2D g_texture : register(t0);
SamplerState g_sampler : register(s0);

float4 image_ps(PS_INPUT inp) : SV_Target
{
    return g_texture.Sample(g_sampler, inp.uv);
}