From 33babcfbb3b5721c2f355d01da2064ed8f9b7a52 Mon Sep 17 00:00:00 2001
From: hachem <im@hachem.wtf>
Date: Wed, 19 Aug 2026 01:46:58 +0200
Subject: feat: port the shaders from GLSL to Slang

---
 assets/shaders/equirect_to_cubemap.glsl | 39 ---------------------------------
 1 file changed, 39 deletions(-)
 delete mode 100644 assets/shaders/equirect_to_cubemap.glsl

(limited to 'assets/shaders/equirect_to_cubemap.glsl')

diff --git a/assets/shaders/equirect_to_cubemap.glsl b/assets/shaders/equirect_to_cubemap.glsl
deleted file mode 100644
index 690706f..0000000
--- a/assets/shaders/equirect_to_cubemap.glsl
+++ /dev/null
@@ -1,39 +0,0 @@
-#type vertex
-
-#version 330 core
-
-layout (location = 0) in vec3 a_Pos;
-out vec3 v_WorldPos;
-
-uniform mat4 u_Projection;
-uniform mat4 u_View;
-
-void main()
-{
-    v_WorldPos = a_Pos;
-    gl_Position = u_Projection * u_View * vec4(v_WorldPos, 1.0);
-}
-
-#type fragment
-
-#version 330 core
-
-out vec4 o_FragColor;
-in vec3 v_WorldPos;
-
-uniform sampler2D u_EquirectangularMap;
-const vec2 invAtan = vec2(0.1591, 0.3183);
-
-vec2 SampleSphericalMap(vec3 v)
-{
-    vec2 uv = vec2(atan(v.z, v.x), asin(v.y));
-    uv *= invAtan;
-    uv += 0.5;
-    return uv;
-}
-void main()
-{
-    vec2 uv = SampleSphericalMap(normalize(v_WorldPos));
-    vec3 color = texture(u_EquirectangularMap, uv).rgb;
-    o_FragColor = vec4(color, 1.0);
-}
-- 
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