Update Files

leenkx/blender/lnx/material/mat_state.py

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+from enum import IntEnum
+
+
+class EmissionType(IntEnum):
+    NO_EMISSION = 0
+    """The material has no emission at all."""
+
+    SHADELESS = 1
+    """The material is emissive and does not interact with lights/shadows."""
+
+    SHADED = 2
+    """The material is emissive and interacts with lights/shadows."""
+
+    @staticmethod
+    def get_effective_combination(a: 'EmissionType', b: 'EmissionType') -> 'EmissionType':
+        # Shaded emission always has precedence over shadeless emission
+        if a == EmissionType.SHADED or b == EmissionType.SHADED:
+            return EmissionType.SHADED
+
+        if a == EmissionType.SHADELESS and b == EmissionType.SHADELESS:
+            return EmissionType.SHADELESS
+
+        # If only one input is shadeless we still need shaded emission
+        if a == EmissionType.SHADELESS or b == EmissionType.SHADELESS:
+            return EmissionType.SHADED
+
+        return EmissionType.NO_EMISSION
+
+
+data = None # ShaderData
+material = None
+nodes = None
+mat_users = None
+bind_constants = None # Merged with mat_context bind constants
+bind_textures = None # Merged with mat_context bind textures
+batch = False
+texture_grad = False # Sample textures using textureGrad()
+con_mesh = None # Mesh context
+uses_instancing = False  # Whether the current material has at least one user with instancing enabled
+emission_type = EmissionType.NO_EMISSION