Cycles: GLSL materials now can use multiple UV maps with the attribute node.

1 files changed, 7 insertions, 0 deletions

diff --git a/source/blender/gpu/shaders/gpu_shader_material.glsl b/source/blender/gpu/shaders/gpu_shader_material.glsl
index 145ad187823..c095d803f48 100644
--- a/source/blender/gpu/shaders/gpu_shader_material.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_material.glsl
@@ -2121,6 +2121,13 @@ void node_fresnel(float ior, vec3 N, vec3 I, out float result)
 
 /* geometry */
 
+void node_attribute(vec3 attr_uv, out vec4 outcol, out vec3 outvec, out float outf)
+{
+	outcol = vec4(attr_uv, 1.0);
+	outvec = attr_uv;
+	outf = (attr_uv.x + attr_uv.y + attr_uv.z)/3.0;
+}
+
 void node_geometry(vec3 I, vec3 N, mat4 toworld,
 	out vec3 position, out vec3 normal, out vec3 tangent,
 	out vec3 true_normal, out vec3 incoming, out vec3 parametric,