Do assignment 3

[opengl.git] / vertex.glsl

diff --git a/vertex.glsl b/vertex.glsl
index e2d30b74d109577a524be5636ecfb94365e7c432..e7a74dd8f1adfc9bf818565b7778b02a79900199 100644 (file)
--- a/vertex.glsl
+++ b/vertex.glsl
@@ -8,6 +8,7 @@ uniform mat4 projection;
 out vec4 color;
 out vec3 normal;
 out vec3 fragPos;
+out vec3 normalEye;
 
 void main() {
        vec4 pos = model * vec4(vPosition, 1.f);
@@ -15,4 +16,5 @@ void main() {
        fragPos = vec3(pos);
        color = vColor;
        normal = vNormal;
+       normalEye = vec3(view * vec4(normal, 0.0));
 }