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winex11.drv: If the app asks for a single buffered pixel format, then it should be happy with a double buffered one. 

Likewise for mono vs stereo.
Add some TRACEs so that we know what condition is failing.
This commit is contained in:
Huw Davies 2006-11-03 12:30:40 +00:00 committed by Alexandre Julliard
parent 2f8a05e27e
commit 7d4163b5fa
1 changed files with 11 additions and 4 deletions
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15
dlls/winex11.drv/opengl.c
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@ -895,21 +895,24 @@ int X11DRV_ChoosePixelFormat(X11DRV_PDEVICE *physDev,
iPixelType = PFD_TYPE_COLORINDEX;
if (ppfd->iPixelType != iPixelType) {
TRACE("pixel type mismatch\n");
goto choose_exit;
}
/* Doublebuffer */
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_DOUBLEBUFFER, &value); if (value) dwFlags |= PFD_DOUBLEBUFFER;
if (!(ppfd->dwFlags & PFD_DOUBLEBUFFER_DONTCARE)) {
if ((ppfd->dwFlags & PFD_DOUBLEBUFFER) != (dwFlags & PFD_DOUBLEBUFFER)) {
if (!(ppfd->dwFlags & PFD_DOUBLEBUFFER_DONTCARE) && (ppfd->dwFlags & PFD_DOUBLEBUFFER)) {
if (!(dwFlags & PFD_DOUBLEBUFFER)) {
TRACE("dbl buffer mismatch\n");
goto choose_exit;
}
}
/* Stereo */
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_STEREO, &value); if (value) dwFlags |= PFD_STEREO;
if (!(ppfd->dwFlags & PFD_STEREO_DONTCARE)) {
if ((ppfd->dwFlags & PFD_STEREO) != (dwFlags & PFD_STEREO)) {
if (!(ppfd->dwFlags & PFD_STEREO_DONTCARE) && (ppfd->dwFlags & PFD_STEREO)) {
if (!(dwFlags & PFD_STEREO)) {
TRACE("stereo mismatch\n");
goto choose_exit;
}
}
@ -917,24 +920,28 @@ int X11DRV_ChoosePixelFormat(X11DRV_PDEVICE *physDev,
/* Alpha bits */
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_ALPHA_SIZE, &value);
if (ppfd->iPixelType==PFD_TYPE_RGBA && ppfd->cAlphaBits && !value) {
TRACE("alpha mismatch\n");
goto choose_exit;
}
/* Depth bits */
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_DEPTH_SIZE, &value);
if (ppfd->cDepthBits && !value) {
TRACE("depth mismatch\n");
goto choose_exit;
}
/* Stencil bits */
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_STENCIL_SIZE, &value);
if (ppfd->cStencilBits && !value) {
TRACE("stencil mismatch\n");
goto choose_exit;
}
/* Aux buffers */
pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_AUX_BUFFERS, &value);
if (ppfd->cAuxBuffers && !value) {
TRACE("aux mismatch\n");
goto choose_exit;
}