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-rw-r--r--src/Fl_Gl_Choice.cxx84
1 files changed, 42 insertions, 42 deletions
diff --git a/src/Fl_Gl_Choice.cxx b/src/Fl_Gl_Choice.cxx
index ff5ab54d8..84043484c 100644
--- a/src/Fl_Gl_Choice.cxx
+++ b/src/Fl_Gl_Choice.cxx
@@ -1,5 +1,5 @@
//
-// "$Id: Fl_Gl_Choice.cxx,v 1.5.2.7.2.10 2002/04/13 20:28:51 easysw Exp $"
+// "$Id: Fl_Gl_Choice.cxx,v 1.5.2.7.2.11 2002/08/09 03:17:29 easysw Exp $"
//
// OpenGL visual selection code for the Fast Light Tool Kit (FLTK).
//
@@ -40,52 +40,52 @@ static Fl_Gl_Choice *first;
// this assummes one of the two arguments is zero:
// We keep the list system in Win32 to stay compatible and interpret
// the list later...
-Fl_Gl_Choice *Fl_Gl_Choice::find(int mode, const int *alist) {
+Fl_Gl_Choice *Fl_Gl_Choice::find(int m, const int *alistp) {
Fl_Gl_Choice *g;
for (g = first; g; g = g->next)
- if (g->mode == mode && g->alist == alist)
+ if (g->mode == m && g->alist == alistp)
return g;
#ifdef __APPLE__
const int *blist;
int list[32];
- if (alist)
- blist = alist;
+ if (alistp)
+ blist = alistp;
else {
int n = 0;
- if (mode & FL_INDEX) {
+ if (m & FL_INDEX) {
list[n++] = AGL_BUFFER_SIZE;
list[n++] = 8; // glut tries many sizes, but this should work...
} else {
list[n++] = AGL_RGBA;
list[n++] = AGL_GREEN_SIZE;
- list[n++] = (mode & FL_RGB8) ? 8 : 1;
- if (mode & FL_ALPHA) {
+ list[n++] = (m & FL_RGB8) ? 8 : 1;
+ if (m & FL_ALPHA) {
list[n++] = AGL_ALPHA_SIZE;
list[n++] = 1;
}
- if (mode & FL_ACCUM) {
+ if (m & FL_ACCUM) {
list[n++] = AGL_ACCUM_GREEN_SIZE;
list[n++] = 1;
- if (mode & FL_ALPHA) {
+ if (m & FL_ALPHA) {
list[n++] = AGL_ACCUM_ALPHA_SIZE;
list[n++] = 1;
}
}
}
- if (mode & FL_DOUBLE) {
+ if (m & FL_DOUBLE) {
list[n++] = AGL_DOUBLEBUFFER;
}
- if (mode & FL_DEPTH) {
+ if (m & FL_DEPTH) {
list[n++] = AGL_DEPTH_SIZE; list[n++] = 16;
}
- if (mode & FL_STENCIL) {
+ if (m & FL_STENCIL) {
list[n++] = AGL_STENCIL_SIZE; list[n++] = 1;
}
# ifdef AGL_STEREO /* is there such a thing as AGL_STEREO? */
- if (mode & FL_STEREO) {
+ if (m & FL_STEREO) {
list[n++] = AGL_STEREO;
}
# endif
@@ -101,44 +101,44 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int mode, const int *alist) {
const int *blist;
int list[32];
- if (alist)
- blist = alist;
+ if (alistp)
+ blist = alistp;
else {
int n = 0;
- if (mode & FL_INDEX) {
+ if (m & FL_INDEX) {
list[n++] = GLX_BUFFER_SIZE;
list[n++] = 8; // glut tries many sizes, but this should work...
} else {
list[n++] = GLX_RGBA;
list[n++] = GLX_GREEN_SIZE;
- list[n++] = (mode & FL_RGB8) ? 8 : 1;
- if (mode & FL_ALPHA) {
+ list[n++] = (m & FL_RGB8) ? 8 : 1;
+ if (m & FL_ALPHA) {
list[n++] = GLX_ALPHA_SIZE;
list[n++] = 1;
}
- if (mode & FL_ACCUM) {
+ if (m & FL_ACCUM) {
list[n++] = GLX_ACCUM_GREEN_SIZE;
list[n++] = 1;
- if (mode & FL_ALPHA) {
+ if (m & FL_ALPHA) {
list[n++] = GLX_ACCUM_ALPHA_SIZE;
list[n++] = 1;
}
}
}
- if (mode & FL_DOUBLE) {
+ if (m & FL_DOUBLE) {
list[n++] = GLX_DOUBLEBUFFER;
}
- if (mode & FL_DEPTH) {
+ if (m & FL_DEPTH) {
list[n++] = GLX_DEPTH_SIZE; list[n++] = 1;
}
- if (mode & FL_STENCIL) {
+ if (m & FL_STENCIL) {
list[n++] = GLX_STENCIL_SIZE; list[n++] = 1;
}
- if (mode & FL_STEREO) {
+ if (m & FL_STEREO) {
list[n++] = GLX_STEREO;
}
# if defined(GLX_VERSION_1_1) && defined(GLX_SGIS_multisample)
- if (mode & FL_MULTISAMPLE) {
+ if (m & FL_MULTISAMPLE) {
list[n++] = GLX_SAMPLES_SGIS;
list[n++] = 4; // value Glut uses
}
@@ -148,10 +148,10 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int mode, const int *alist) {
}
fl_open_display();
- XVisualInfo *vis = glXChooseVisual(fl_display, fl_screen, (int *)blist);
- if (!vis) {
+ XVisualInfo *visp = glXChooseVisual(fl_display, fl_screen, (int *)blist);
+ if (!visp) {
# if defined(GLX_VERSION_1_1) && defined(GLX_SGIS_multisample)
- if (mode&FL_MULTISAMPLE) return find(mode&~FL_MULTISAMPLE,0);
+ if (m&FL_MULTISAMPLE) return find(m&~FL_MULTISAMPLE,0);
# endif
return 0;
}
@@ -168,13 +168,13 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int mode, const int *alist) {
if (!DescribePixelFormat(fl_gc, i, sizeof(pfd), &pfd)) break;
// continue if it does not satisfy our requirements:
if (~pfd.dwFlags & (PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL)) continue;
- if (pfd.iPixelType != ((mode&FL_INDEX)?PFD_TYPE_COLORINDEX:PFD_TYPE_RGBA)) continue;
- if ((mode & FL_ALPHA) && !pfd.cAlphaBits) continue;
- if ((mode & FL_ACCUM) && !pfd.cAccumBits) continue;
- if ((!(mode & FL_DOUBLE)) != (!(pfd.dwFlags & PFD_DOUBLEBUFFER))) continue;
- if ((!(mode & FL_STEREO)) != (!(pfd.dwFlags & PFD_STEREO))) continue;
- if ((mode & FL_DEPTH) && !pfd.cDepthBits) continue;
- if ((mode & FL_STENCIL) && !pfd.cStencilBits) continue;
+ if (pfd.iPixelType != ((m&FL_INDEX)?PFD_TYPE_COLORINDEX:PFD_TYPE_RGBA)) continue;
+ if ((m & FL_ALPHA) && !pfd.cAlphaBits) continue;
+ if ((m & FL_ACCUM) && !pfd.cAccumBits) continue;
+ if ((!(m & FL_DOUBLE)) != (!(pfd.dwFlags & PFD_DOUBLEBUFFER))) continue;
+ if ((!(m & FL_STEREO)) != (!(pfd.dwFlags & PFD_STEREO))) continue;
+ if ((m & FL_DEPTH) && !pfd.cDepthBits) continue;
+ if ((m & FL_STENCIL) && !pfd.cStencilBits) continue;
// see if better than the one we have already:
if (pixelformat) {
// offering overlay is better:
@@ -192,8 +192,8 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int mode, const int *alist) {
#endif
g = new Fl_Gl_Choice;
- g->mode = mode;
- g->alist = alist;
+ g->mode = m;
+ g->alist = alistp;
g->next = first;
first = g;
@@ -203,15 +203,15 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int mode, const int *alist) {
#elif defined(__APPLE__)
g->pixelformat = fmt;
#else
- g->vis = vis;
+ g->vis = visp;
if (/*MaxCmapsOfScreen(ScreenOfDisplay(fl_display,fl_screen))==1 && */
- vis->visualid == fl_visual->visualid &&
+ visp->visualid == fl_visual->visualid &&
!getenv("MESA_PRIVATE_CMAP"))
g->colormap = fl_colormap;
else
g->colormap = XCreateColormap(fl_display, RootWindow(fl_display,fl_screen),
- vis->visual, AllocNone);
+ visp->visual, AllocNone);
#endif
return g;
@@ -318,5 +318,5 @@ void fl_delete_gl_context(GLContext context) {
#endif
//
-// End of "$Id: Fl_Gl_Choice.cxx,v 1.5.2.7.2.10 2002/04/13 20:28:51 easysw Exp $".
+// End of "$Id: Fl_Gl_Choice.cxx,v 1.5.2.7.2.11 2002/08/09 03:17:29 easysw Exp $".
//
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-08 11:26:27 +0000