diff options
Diffstat (limited to 'src/Fl_Gl_Overlay.cxx')
| -rw-r--r-- | src/Fl_Gl_Overlay.cxx | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/Fl_Gl_Overlay.cxx b/src/Fl_Gl_Overlay.cxx index 7e9c16880..a1d6ccf58 100644 --- a/src/Fl_Gl_Overlay.cxx +++ b/src/Fl_Gl_Overlay.cxx @@ -1,5 +1,5 @@ // -// "$Id: Fl_Gl_Overlay.cxx,v 1.5.2.9 2000/06/05 21:20:51 mike Exp $" +// "$Id: Fl_Gl_Overlay.cxx,v 1.5.2.10 2000/06/10 18:24:30 bill Exp $" // // OpenGL overlay code for the Fast Light Tool Kit (FLTK). // @@ -136,18 +136,19 @@ void Fl_Gl_Window::make_overlay() { fl_overlay_depth = pfd.cColorBits; // used by gl_color() if (fl_overlay_depth > 8) fl_overlay_depth = 8; COLORREF palette[256]; + int n = (1<<fl_overlay_depth)-1; // copy all colors except #0 into the overlay palette: - for (int i = 0; i < 256; i++) { + for (int i = 0; i <= n; i++) { uchar r,g,b; Fl::get_color((Fl_Color)i,r,g,b); palette[i] = RGB(r,g,b); } // always provide black & white in the last 2 pixels: if (fl_overlay_depth < 8) { - palette[(1<<fl_overlay_depth)-2] = RGB(0,0,0); - palette[(1<<fl_overlay_depth)-1] = RGB(255,255,255); + palette[n-1] = RGB(0,0,0); + palette[n] = RGB(255,255,255); } // and use it: - wglSetLayerPaletteEntries(hdc, 1, 1, 255, palette+1); + wglSetLayerPaletteEntries(hdc, 1, 1, n, palette+1); wglRealizeLayerPalette(hdc, 1, TRUE); } valid(0); @@ -184,8 +185,8 @@ void Fl_Gl_Window::make_overlay_current() { if (overlay != this) { #ifdef _WIN32 fl_set_gl_context(this, (GLXContext)overlay); - if (fl_overlay_depth) - wglRealizeLayerPalette(Fl_X::i(this)->private_dc, 1, TRUE); +// if (fl_overlay_depth) +// wglRealizeLayerPalette(Fl_X::i(this)->private_dc, 1, TRUE); #else ((Fl_Gl_Window*)overlay)->make_current(); #endif @@ -207,5 +208,5 @@ void Fl_Gl_Window::hide_overlay() { #endif // -// End of "$Id: Fl_Gl_Overlay.cxx,v 1.5.2.9 2000/06/05 21:20:51 mike Exp $". +// End of "$Id: Fl_Gl_Overlay.cxx,v 1.5.2.10 2000/06/10 18:24:30 bill Exp $". // |