#version 100 precision mediump float; varying vec2 niri_v_coords; uniform vec2 niri_size; uniform mat3 niri_input_to_curr_geo; uniform mat3 niri_curr_geo_to_prev_geo; uniform mat3 niri_curr_geo_to_next_geo; uniform sampler2D niri_tex_prev; uniform mat3 niri_geo_to_tex_prev; uniform sampler2D niri_tex_next; uniform mat3 niri_geo_to_tex_next; uniform float niri_progress; uniform float niri_clamped_progress; uniform float niri_alpha;