Change custom-shader to a prelude-epilogue system

1 files changed, 6 insertions, 37 deletions

diff --git a/src/render_helpers/shaders/resize.frag b/src/render_helpers/shaders/resize.frag
index d77b9163..d1ed30fe 100644
--- a/src/render_helpers/shaders/resize.frag
+++ b/src/render_helpers/shaders/resize.frag
@@ -1,41 +1,10 @@
-#version 100
+vec4 resize_color(vec3 coords_curr_geo, vec3 size_curr_geo) {
+    vec3 coords_tex_prev = niri_geo_to_tex_prev * coords_curr_geo;
+    vec4 color_prev = texture2D(niri_tex_prev, coords_tex_prev.st);
 
-precision mediump float;
+    vec3 coords_tex_next = niri_geo_to_tex_next * coords_curr_geo;
+    vec4 color_next = texture2D(niri_tex_next, coords_tex_next.st);
 
-varying vec2 v_coords;
-uniform vec2 size;
-
-uniform mat3 input_to_curr_geo;
-uniform mat3 input_to_prev_geo;
-uniform mat3 input_to_next_geo;
-
-uniform sampler2D tex_prev;
-uniform mat3 geo_to_tex_prev;
-
-uniform sampler2D tex_next;
-uniform mat3 geo_to_tex_next;
-
-uniform float progress;
-uniform float clamped_progress;
-
-uniform float alpha;
-
-vec4 crossfade() {
-    vec3 coords_curr_geo = input_to_curr_geo * vec3(v_coords, 1.0);
-
-    vec3 coords_tex_prev = geo_to_tex_prev * coords_curr_geo;
-    vec4 color_prev = texture2D(tex_prev, vec2(coords_tex_prev));
-
-    vec3 coords_tex_next = geo_to_tex_next * coords_curr_geo;
-    vec4 color_next = texture2D(tex_next, vec2(coords_tex_next));
-
-    vec4 color = mix(color_prev, color_next, clamped_progress);
+    vec4 color = mix(color_prev, color_next, niri_clamped_progress);
     return color;
 }
-
-void main() {
-    vec4 color = crossfade();
-
-    gl_FragColor = color * alpha;
-}
-