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-rw-r--r--plug-ins/lighting/lighting-shade.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/plug-ins/lighting/lighting-shade.h b/plug-ins/lighting/lighting-shade.h
new file mode 100644
index 0000000..536df95
--- /dev/null
+++ b/plug-ins/lighting/lighting-shade.h
@@ -0,0 +1,20 @@
+#ifndef __LIGHTING_SHADE_H__
+#define __LIGHTING_SHADE_H__
+
+typedef GimpRGB (* get_ray_func) (GimpVector3 *vector);
+
+GimpRGB get_ray_color (GimpVector3 *position);
+GimpRGB get_ray_color_no_bilinear (GimpVector3 *position);
+GimpRGB get_ray_color_ref (GimpVector3 *position);
+GimpRGB get_ray_color_no_bilinear_ref (GimpVector3 *position);
+
+void precompute_init (gint w,
+ gint h);
+void precompute_normals (gint x1,
+ gint x2,
+ gint y);
+void interpol_row (gint x1,
+ gint x2,
+ gint y);
+
+#endif /* __LIGHTING_SHADE_H__ */