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winex11.drv: Fix opengl pixel format bug.

This commit is contained in:
Roderick Colenbrander 2006-08-23 00:03:16 +00:00 committed by Alexandre Julliard
parent 859f8bce72
commit 8922e20096
1 changed files with 8 additions and 7 deletions
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15
dlls/winex11.drv/opengl.c
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@ -2,6 +2,7 @@
* X11DRV OpenGL functions
*
* Copyright 2000 Lionel Ulmer
* Copyright 2006 Roderick Colenbrander
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -255,7 +256,7 @@ int X11DRV_ChoosePixelFormat(X11DRV_PDEVICE *physDev,
int value = 0;
/* Pixel type */
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_RENDER_TYPE, &value);
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index - 1], GLX_RENDER_TYPE, &value);
if (value & GLX_RGBA_BIT)
iPixelType = PFD_TYPE_RGBA;
else
@ -266,7 +267,7 @@ int X11DRV_ChoosePixelFormat(X11DRV_PDEVICE *physDev,
}
/* Doublebuffer */
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_DOUBLEBUFFER, &value); if (value) dwFlags |= PFD_DOUBLEBUFFER;
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index - 1], GLX_DOUBLEBUFFER, &value); if (value) dwFlags |= PFD_DOUBLEBUFFER;
if (!(ppfd->dwFlags & PFD_DOUBLEBUFFER_DONTCARE)) {
if ((ppfd->dwFlags & PFD_DOUBLEBUFFER) != (dwFlags & PFD_DOUBLEBUFFER)) {
goto choose_exit;
@ -274,7 +275,7 @@ int X11DRV_ChoosePixelFormat(X11DRV_PDEVICE *physDev,
}
/* Stereo */
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_STEREO, &value); if (value) dwFlags |= PFD_STEREO;
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index - 1], GLX_STEREO, &value); if (value) dwFlags |= PFD_STEREO;
if (!(ppfd->dwFlags & PFD_STEREO_DONTCARE)) {
if ((ppfd->dwFlags & PFD_STEREO) != (dwFlags & PFD_STEREO)) {
goto choose_exit;
@ -282,25 +283,25 @@ int X11DRV_ChoosePixelFormat(X11DRV_PDEVICE *physDev,
}
/* Alpha bits */
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_ALPHA_SIZE, &value);
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index - 1], GLX_ALPHA_SIZE, &value);
if (ppfd->iPixelType==PFD_TYPE_RGBA && ppfd->cAlphaBits && !value) {
goto choose_exit;
}
/* Depth bits */
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_DEPTH_SIZE, &value);
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index - 1], GLX_DEPTH_SIZE, &value);
if (ppfd->cDepthBits && !value) {
goto choose_exit;
}
/* Stencil bits */
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_STENCIL_SIZE, &value);
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index - 1], GLX_STENCIL_SIZE, &value);
if (ppfd->cStencilBits && !value) {
goto choose_exit;
}
/* Aux buffers */
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_AUX_BUFFERS, &value);
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index - 1], GLX_AUX_BUFFERS, &value);
if (ppfd->cAuxBuffers && !value) {
goto choose_exit;
}