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$NetBSD: patch-au,v 1.2 2006/02/27 15:49:56 joerg Exp $
--- color-gray.cc.orig 1995-11-14 05:46:10.000000000 +0000
+++ color-gray.cc
@@ -75,14 +75,17 @@ typedef void (GrayWindowRenderer::*GrayM
class GrayWindowRenderer : public PseudoWindowRenderer {
public:
GrayWindowRenderer(VideoWindow* vw, int decimation,
- const u_short* graylut) :
+ const u_short* graylut) : method_(NULL),
PseudoWindowRenderer(vw, decimation, graylut) { }
void render(const u_char* frm, int off, int x, int w, int h) {
- (this->*method_)(frm, off, x, w, h);
+ if (this->method_)
+ (this->*method_)(frm, off, x, w, h);
+ else
+ dither_null(frm, off, x, w, h);
}
protected:
virtual void update();
- virtual void disable() { method_ = PseudoWindowRenderer::dither_null; }
+ virtual void disable() { method_ = NULL; }
GrayMethod method_;
};
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