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Changed pixel format stuff for Windows - request a minimum size of 8 bits 

RGB, and added depth buffer support.


git-svn-id: file:///fltk/svn/fltk/trunk@98 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet 1998-11-20 20:00:29 +00:00
parent 08954f3c64
commit fa39ee278f
1 changed files with 6 additions and 6 deletions
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12
src/Fl_Gl_Choice.cxx
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@ -1,5 +1,5 @@
//
// "$Id: Fl_Gl_Choice.cxx,v 1.3 1998/10/21 14:20:04 mike Exp $"
// "$Id: Fl_Gl_Choice.cxx,v 1.4 1998/11/20 20:00:29 mike Exp $"
//
// OpenGL visual selection code for the Fast Light Tool Kit (FLTK).
//
@ -105,8 +105,8 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int mode, const int *alist) {
PIXELFORMATDESCRIPTOR pfd = {
sizeof(PIXELFORMATDESCRIPTOR), 1,
PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL /*| PFD_DEPTH_DONTCARE*/,
PFD_TYPE_RGBA, 24 };
PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL,
PFD_TYPE_RGBA, 8 };
if (mode & FL_INDEX) {
pfd.iPixelType = PFD_TYPE_COLORINDEX;
@ -115,12 +115,12 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int mode, const int *alist) {
if (mode & FL_ALPHA) pfd.cAlphaBits = 8;
if (mode & FL_ACCUM) {
pfd.cAccumBits = 6; // Wonko: I didn't find any documentation on those bits
pfd.cAccumGreenBits = 1;// Wonko: They don't seem to get anny support yet (4/98)
pfd.cAccumGreenBits = 1; // Wonko: They don't seem to get any support yet (4/98)
if (mode & FL_ALPHA) pfd.cAccumAlphaBits = 1;
}
}
if (mode & FL_DOUBLE) pfd.dwFlags |= PFD_DOUBLEBUFFER;
// if (!(mode & FL_DEPTH)) pfd.dwFlags = PFD_DEPTH_DONTCARE;
if (mode & FL_DEPTH) pfd.cDepthBits = 16;
if (mode & FL_STENCIL) pfd.cStencilBits = 1;
pfd.bReserved = 1; // always ask for overlay
@ -179,5 +179,5 @@ HDC fl_private_dc(Fl_Window* w, int mode, Fl_Gl_Choice **gp) {
#endif
//
// End of "$Id: Fl_Gl_Choice.cxx,v 1.3 1998/10/21 14:20:04 mike Exp $".
// End of "$Id: Fl_Gl_Choice.cxx,v 1.4 1998/11/20 20:00:29 mike Exp $".
//