1 files changed, 46 insertions, 0 deletions
diff --git a/shaders/humus-dynamicbranching/6.vert b/shaders/humus-dynamicbranching/6.vert
new file mode 100644
index 0000000..e0867e3
--- /dev/null
+++ b/shaders/humus-dynamicbranching/6.vert
@@ -0,0 +1,46 @@
+#version 120
+#define saturate(x) clamp(x,0.0,1.0)
+#define lerp mix
+#define SHADOWS
+#define LIGHT_COUNT 3
+#line 2
+uniform vec3 camPos;
+uniform vec3 lightPos[LIGHT_COUNT];
+uniform float invRadius[LIGHT_COUNT];
+
+attribute vec2 textureCoord;
+attribute vec3 tangent;
+attribute vec3 binormal;
+attribute vec3 normal;
+
+varying vec3 lVec[LIGHT_COUNT];
+varying vec2 texCoord;
+varying vec3 vVec;
+#ifdef SHADOWS
+varying vec3 shadowVec[LIGHT_COUNT];
+#endif
+
+void main(){
+	gl_Position = ftransform();
+
+	texCoord = textureCoord;
+
+	for (int i = 0; i < LIGHT_COUNT; i++){
+		vec3 lightVec = invRadius[i] * (lightPos[i] - gl_Vertex.xyz);
+
+#ifdef SHADOWS
+		shadowVec[i] = -lightVec;
+#endif
+		lVec[i].x = dot(lightVec, tangent);
+		lVec[i].y = dot(lightVec, binormal);
+		lVec[i].z = dot(lightVec, normal);
+	}
+
+	vec3 viewVec = camPos - gl_Vertex.xyz;
+	vVec.x = dot(viewVec, tangent);
+	vVec.y = dot(viewVec, binormal);
+	vVec.z = dot(viewVec, normal);
+}
+
+
+