Added Sprite Color Blend and Global AntiAlias functions

rcbasic_build/intern_lib/images.bas

@@ -27,3 +27,5 @@ sub DrawImage_Rotozoom(slot, x, y, angle, zx, zy)
 sub DrawImage_RotozoomEx(slot, x, y, src_x, src_y, src_w, src_h, angle, zx, zy)
 sub DrawImage_Flip(slot, x, y, h, v)
 sub DrawImage_FlipEx(slot, x, y, src_x, src_y, src_w, src_h, h, v)
+sub SetAntiAliasMode( aa_mode )
+function GetAntiAliasMode( )

rcbasic_build/intern_lib/sprites.bas

@@ -25,3 +25,7 @@ Function GetSpriteType(sprite)
 Sub SetSpriteSource(sprite, img)
 Function GetSpriteSource(sprite)
 Function SpriteExists(sprite)
+Sub SetSpriteColorMod(sprite, color)
+Sub SetSpriteAlpha(sprite, alpha)
+Function GetSpriteColorMod(sprite)
+Function GetSpriteAlpha(sprite)