1 files changed, 19 insertions, 2 deletions
diff --git a/lib/mcolor.cc b/lib/mcolor.cc
index 806a812..1c13717 100644
--- a/lib/mcolor.cc
+++ b/lib/mcolor.cc
@@ -16,9 +16,26 @@ void mogltk::ColorP::Bind() {
 }
 
 Uint32 mogltk::ColorP::toSDL(SDL_PixelFormat * f) {
-    if (!f) {
+    if (!f)
 	f = mogltk::engine::base_o->getsurface()->format;
-    }
     
     return SDL_MapRGBA(f, MIN(MAX(c.R, Min.R), Max.R), MIN(MAX(c.G, Min.G), Max.G), MIN(MAX(c.B, Min.B), Max.B), MIN(MAX(c.A, Min.A), Max.A));
 }
+
+void mogltk::ColorP::fromSDL(Uint32 p, SDL_PixelFormat * f) {
+    if (!f)
+	f = mogltk::engine::base_o->getsurface()->format;
+
+    SDL_GetRGBA(p, f, &c.R, &c.G, &c.B, &c.A);    
+}
+
+void mogltk::ColorP::Norm() {
+    c.R = MIN(MAX(c.R, Min.R), Max.R);
+    c.G = MIN(MAX(c.R, Min.G), Max.G);
+    c.B = MIN(MAX(c.R, Min.B), Max.B);
+    c.A = MIN(MAX(c.R, Min.A), Max.A);
+}
+
+bool mogltk::ColorP::operator==(const ColorP & nc) {
+    return c == nc.c;
+}