init commit

2025-06-11 22:45:11 +08:00
commit 71307f3e53
115 changed files with 13922 additions and 0 deletions
@@ -0,0 +1,40 @@
+
+// 
+
+shader 
+standard_shader(
+	point a_position = vector(0, 0, 0) [[ string attribute="POSITION"]],
+	vector a_normal = vector(0, 1, 0) [[ string attribute="NORMAL"]],
+	float a_uv[2] = {0,0} [[ string attribute="TEXCOORD_0"]],
+	
+	output point v_position = point(0, 0, 0) [[ string attribute="POSITION"]],
+	output vector v_normal = vector(0,1,0) [[ string attribute="NORMAL"]],
+	output float v_uv[2] = {0, 0} [[ string attribute="TEXCOORD_0"]],
+
+	output vector v_toCamera = vector(0, 0, 0),
+	output vector v_toLight = vector(0, 0, 0)
+)
+{
+	matrix mat_world;
+	getattribute("self:world_transform", mat_world);
+	
+	//matrix mat_normal;
+	//getattribute("self:normal_transform", mat_normal);
+	
+	matrix mat_camera_view_proj;
+	getattribute("camera:view_proj", mat_camera_view_proj);
+
+	point camera_position;
+	getattribute("camera:eye_pos", camera_position);
+	
+	point light0_position;
+	getattribute("light0:position", light0_position);
+	
+	
+	v_position = transform(mat_camera_view_proj, transform(mat_world, a_position));
+	v_normal = a_normal;
+	v_uv = a_uv;
+	
+	v_toCamera = normalize(camera_position-v_position);
+	v_toLight = normalize(light0_position-v_position);
+}