1 files changed, 28 insertions, 0 deletions
diff --git a/ground.vert b/ground.vert
new file mode 100644
index 0000000..a1e3dd9
--- /dev/null
+++ b/ground.vert
@@ -0,0 +1,28 @@
+/*uniform vec3 light_eye;
+varying vec2 texcoord;
+varying vec3 light_surf;
+varying vec3 eye_surf;
+varying vec3 tangent_surf;
+*/
+uniform mat4 mvp, mv;
+
+void main()
+{
+/*	vec3 t = (mv * vec4(1.0,, 0.0)).xyz;
+	vec3 n = (mv * vec4(gl_Normal, 0.0)).xyz;
+*/
+	gl_Position = mvp * gl_Vertex;
+/*
+	mat3 tbn = mat3(t,
+			cross(n, t),
+			n
+			);
+
+	vec3 vertex_eye = vec3(mv * gl_Vertex);
+
+	texcoord = vec2(gl_MultiTexCoord0.x * 4, gl_MultiTexCoord0.y);
+	light_surf = normalize((light_eye - vertex_eye) * tbn);
+	eye_surf = normalize((-vertex_eye) * tbn);
+	tangent_surf = gl_MultiTexCoord1.xyz * tbn;
+*/
+}