? rt.patch
Index: shadeinput.c
===================================================================
RCS file: /cvsroot/bf-blender/blender/source/blender/render/intern/source/shadeinput.c,v
retrieving revision 1.13
diff -u -r1.13 shadeinput.c
--- shadeinput.c	4 Apr 2007 13:18:30 -0000	1.13
+++ shadeinput.c	25 Apr 2007 18:38:58 -0000
@@ -664,17 +664,20 @@
 					scol->col[0]= (l*((float)cp3[3]) - u*((float)cp1[3]) - v*((float)cp2[3]))/255.0f;
 					scol->col[1]= (l*((float)cp3[2]) - u*((float)cp1[2]) - v*((float)cp2[2]))/255.0f;
 					scol->col[2]= (l*((float)cp3[1]) - u*((float)cp1[1]) - v*((float)cp2[1]))/255.0f;
+					scol->col[3]= (l*((float)cp3[0]) - u*((float)cp1[0]) - v*((float)cp2[0]))/255.0f;
 				}
 
 				if(shi->totcol) {
 					shi->vcol[0]= shi->col[0].col[0];
 					shi->vcol[1]= shi->col[0].col[1];
 					shi->vcol[2]= shi->col[0].col[2];
+					shi->vcol[3]= shi->col[0].col[3];
 				}
 				else {
 					shi->vcol[0]= 0.0f;
 					shi->vcol[1]= 0.0f;
 					shi->vcol[2]= 0.0f;
+					shi->vcol[3]= 0.0f;
 				}
 			}
 
@@ -716,6 +719,7 @@
 						shi->vcol[0]= 1.0f;
 						shi->vcol[1]= 1.0f;
 						shi->vcol[2]= 1.0f;
+						shi->vcol[3]= 1.0f;
 					}
 					if(tface && tface->tpage)
 						render_realtime_texture(shi, tface->tpage);
@@ -734,6 +738,7 @@
 					shi->vcol[0]= 1.0f;
 					shi->vcol[1]= 1.0f;
 					shi->vcol[2]= 1.0f;
+					shi->vcol[3]= 1.0f;
 				}
 			}
 		}
Index: shadeoutput.c
===================================================================
RCS file: /cvsroot/bf-blender/blender/source/blender/render/intern/source/shadeoutput.c,v
retrieving revision 1.17
diff -u -r1.17 shadeoutput.c
--- shadeoutput.c	4 Apr 2007 13:18:30 -0000	1.17
+++ shadeoutput.c	25 Apr 2007 18:38:59 -0000
@@ -823,6 +823,7 @@
 		shi->r= shi->vcol[0];
 		shi->g= shi->vcol[1];
 		shi->b= shi->vcol[2];
+		shi->alpha= shi->vcol[3];
 	}
 	
 	if(ma->texco)
@@ -1445,6 +1446,7 @@
 			shi->r= shi->vcol[0];
 			shi->g= shi->vcol[1];
 			shi->b= shi->vcol[2];
+			shi->alpha*= shi->vcol[3];	/* modulate with alpha itself */
 		}
 		if(ma->texco)
 			do_material_tex(shi);