Eevee: Transparency: Add transparent Shadow method UI.

1 files changed, 17 insertions, 3 deletions

diff --git a/source/blender/makesrna/intern/rna_material.c b/source/blender/makesrna/intern/rna_material.c
index 1d9302f5d37..d01ce407815 100644
--- a/source/blender/makesrna/intern/rna_material.c
+++ b/source/blender/makesrna/intern/rna_material.c
@@ -1815,6 +1815,14 @@ void RNA_def_material(BlenderRNA *brna)
 		{0, NULL, 0, NULL, NULL}
 	};
 
+	static EnumPropertyItem prop_eevee_blend_shadow_items[] = {
+		{MA_BS_NONE, "NONE", 0, "None", "Material will cast no shadow"},
+		{MA_BS_SOLID, "OPAQUE", 0, "Opaque", "Material will cast shadows without transparency"},
+		{MA_BS_CLIP, "CLIP", 0, "Clip", "Use the alpha threshold to clip the visibility (binary visibility)"},
+		{MA_BS_HASHED, "HASHED", 0, "Hashed", "Use noise to dither the binary visibility and use filtering to reduce the noise"},
+		{0, NULL, 0, NULL, NULL}
+	};
+
 	srna = RNA_def_struct(brna, "Material", "ID");
 	RNA_def_struct_ui_text(srna, "Material",
 	                       "Material data-block to define the appearance of geometric objects for rendering");
@@ -1844,16 +1852,22 @@ void RNA_def_material(BlenderRNA *brna)
 	RNA_def_property_ui_text(prop, "Blend Mode", "Blend Mode for Transparent Faces");
 	RNA_def_property_update(prop, 0, "rna_Material_draw_update");
 
+	prop = RNA_def_property(srna, "transparent_shadow_method", PROP_ENUM, PROP_NONE);
+	RNA_def_property_enum_sdna(prop, NULL, "blend_shadow");
+	RNA_def_property_enum_items(prop, prop_eevee_blend_shadow_items);
+	RNA_def_property_ui_text(prop, "Transparent Shadow", "Shadow method for transparent material");
+	RNA_def_property_update(prop, 0, "rna_Material_draw_update");
+
 	prop = RNA_def_property(srna, "alpha_threshold", PROP_FLOAT, PROP_FACTOR);
 	RNA_def_property_range(prop, 0, 1);
 	RNA_def_property_ui_text(prop, "Clip Threshold", "A pixel is rendered only if its alpha value is above this threshold");
-	RNA_def_property_update(prop, 0, "rna_Material_update");
+	RNA_def_property_update(prop, 0, "rna_Material_draw_update");
 
-	prop = RNA_def_property(srna, "blend_hide_backside", PROP_BOOLEAN, PROP_NONE);
+	prop = RNA_def_property(srna, "transparent_hide_backside", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "blend_flag", MA_BL_HIDE_BACKSIDE);
 	RNA_def_property_ui_text(prop, "Hide Backside" , "Limit transparency to a single layer "
 	                                                 "(avoids transparency sorting problems)");
-	RNA_def_property_update(prop, 0, "rna_Material_update");
+	RNA_def_property_update(prop, 0, "rna_Material_draw_update");
 
 	/* For Preview Render */
 	prop = RNA_def_property(srna, "preview_render_type", PROP_ENUM, PROP_NONE);