From f9ad6fa902c1167d7622ee7af2617d14b62bee21 Mon Sep 17 00:00:00 2001
From: pryazha <pryadeiniv@mail.ru>
Date: Wed, 19 Feb 2025 22:26:48 +0500
Subject: quite a lot of changes that I, of course, are not going to describe;)

---
 advanced_opengl/8.geometry_shader/shaders/normals.vert | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 advanced_opengl/8.geometry_shader/shaders/normals.vert

(limited to 'advanced_opengl/8.geometry_shader/shaders/normals.vert')

diff --git a/advanced_opengl/8.geometry_shader/shaders/normals.vert b/advanced_opengl/8.geometry_shader/shaders/normals.vert
new file mode 100644
index 0000000..14f7d8b
--- /dev/null
+++ b/advanced_opengl/8.geometry_shader/shaders/normals.vert
@@ -0,0 +1,17 @@
+#version 330 core
+layout(location = 0) in vec3 apos;
+layout(location = 1) in vec3 anormal;
+
+out VS_OUT {
+    vec3 normal;
+} vs_out;
+
+uniform mat4 view;
+uniform mat4 model;
+
+void main(void)
+{
+    mat3 normal_matrix = mat3(transpose(inverse(view*model)));
+    vs_out.normal = normalize(normal_matrix*anormal);
+    gl_Position = view*model*vec4(apos, 1.0);
+}
-- 
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