quite a lot of changes that I, of course, are not going to describe;)

1 files changed, 22 insertions, 0 deletions

diff --git a/advanced_lighting/4.normal_mapping/shaders/normals_debug.vert b/advanced_lighting/4.normal_mapping/shaders/normals_debug.vert
new file mode 100644
index 0000000..d3eed77
--- /dev/null
+++ b/advanced_lighting/4.normal_mapping/shaders/normals_debug.vert
@@ -0,0 +1,22 @@
+#version 330 core
+layout(location = 0) in vec3 apos;
+layout(location = 1) in vec3 anormal;
+layout(location = 3) in vec3 atangent;
+layout(location = 4) in vec3 abitangent;
+
+out VS_OUT {
+    vec4 tangent;
+    vec4 bitangent;
+    vec4 normal;
+} vs_out;
+
+uniform mat4 view;
+uniform mat4 model;
+
+void main(void)
+{
+    vs_out.tangent = view*model*vec4(normalize(atangent), 0.0);
+    vs_out.bitangent = view*model*vec4(normalize(abitangent), 0.0);
+    vs_out.normal = view*model*vec4(normalize(anormal), 0.0);
+    gl_Position = view*model*vec4(apos, 1.0);
+}