From af356565a3635d73b45ee336069ccca886ff222c Mon Sep 17 00:00:00 2001
From: griffi-gh <prasol258@gmail.com>
Date: Fri, 19 May 2023 13:44:33 +0200
Subject: [PATCH] disable texture filtering experiment

---
 kubi/shaders/world.frag | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/kubi/shaders/world.frag b/kubi/shaders/world.frag
index edc8178..ba9f184 100644
--- a/kubi/shaders/world.frag
+++ b/kubi/shaders/world.frag
@@ -9,26 +9,26 @@ flat in uint v_tex_index;
 out vec4 color;
 uniform sampler2DArray tex;
 
-vec4 alpha_drop(vec4 b, vec4 a) {
-  if ((a.w < 1.) || (b.w < 1.)) {
-    return vec4(b.xyz, 0.);
-  }
-  return a;
-}
+// vec4 alpha_drop(vec4 b, vec4 a) {
+//   if ((a.w < 1.) || (b.w < 1.)) {
+//     return vec4(b.xyz, 0.);
+//   }
+//   return a;
+// }
 
 void main() {
   // base color from texture
   color = texture(tex, vec3(v_uv, v_tex_index));
   // HACKY texture "antialiasing"
-  color += (
-    alpha_drop(color, texture(tex, vec3(v_uv + vec2(.000, .001), v_tex_index))) +
-    alpha_drop(color, texture(tex, vec3(v_uv + vec2(.001, .000), v_tex_index))) +
-    alpha_drop(color, texture(tex, vec3(v_uv + vec2(.001, .001), v_tex_index))) +
-    alpha_drop(color, texture(tex, vec3(v_uv - vec2(.000, .001), v_tex_index))) +
-    alpha_drop(color, texture(tex, vec3(v_uv - vec2(.001, .000), v_tex_index))) +
-    alpha_drop(color, texture(tex, vec3(v_uv - vec2(.001, .001), v_tex_index)))
-  ) / 6.;
-  color /= 2.;
+  // color += (
+  //   alpha_drop(color, texture(tex, vec3(v_uv + vec2(.000, .001), v_tex_index))) +
+  //   alpha_drop(color, texture(tex, vec3(v_uv + vec2(.001, .000), v_tex_index))) +
+  //   alpha_drop(color, texture(tex, vec3(v_uv + vec2(.001, .001), v_tex_index))) +
+  //   alpha_drop(color, texture(tex, vec3(v_uv - vec2(.000, .001), v_tex_index))) +
+  //   alpha_drop(color, texture(tex, vec3(v_uv - vec2(.001, .000), v_tex_index))) +
+  //   alpha_drop(color, texture(tex, vec3(v_uv - vec2(.001, .001), v_tex_index)))
+  // ) / 6.;
+  // color /= 2.;
   // discard fully transparent pixels
   if (color.w <= 0.0) {
     discard;