From 430761da2e25776602ee5961326f5bd7775b57c8 Mon Sep 17 00:00:00 2001
From: Hunter Kvalevog <hunter@kvog.sh>
Date: Sun, 31 May 2026 21:29:28 -0500
Subject:

---
 vk-cube/vk-cube-vs.glsl | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'vk-cube/vk-cube-vs.glsl')

diff --git a/vk-cube/vk-cube-vs.glsl b/vk-cube/vk-cube-vs.glsl
index e3b83d7..eb51557 100644
--- a/vk-cube/vk-cube-vs.glsl
+++ b/vk-cube/vk-cube-vs.glsl
@@ -6,7 +6,7 @@
 //     $ glslc -o vk-cube-vs.spv -fshader-stage=vertex vk-cube-vs.glsl
 //
 // Changelog:
-//     ??/??/????: Initial release
+//     5/31/2026: Initial release
 //
 // License:
 //     Copyright (c) 2026 Hunter Kvalevog
@@ -21,12 +21,22 @@
 layout (binding = 0) uniform UBO
 {
     mat4 mvp;
+    mat4 model;
 };
 
 layout (location = 0) in vec3 v_p;
+layout (location = 1) in vec3 v_c;
+layout (location = 2) in vec3 v_n;
+
+layout (location = 0) out vec3 f_c;
+layout (location = 1) out vec3 f_n;
+layout (location = 2) out vec3 f_p;
 
 void main()
 {
+    f_c = v_c;
+    f_n = mat3(model) * v_n;
+    f_p = (model * vec4(v_p, 1.0f)).xyz;
     gl_Position = mvp * vec4(v_p, 1.0f);
 }
 
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