static GLboolean
AllocAndFetchScreenConfigs(Display * dpy, __GLXdisplayPrivate * priv)
{
__GLXscreenConfigs *psc;
GLint i, screens;
/*
** First allocate memory for the array of per screen configs.
*/
screens = ScreenCount(dpy);
priv->screenConfigs = Xmalloc(screens * sizeof *priv->screenConfigs);
if (!priv->screenConfigs) {
return GL_FALSE;
}
priv->serverGLXversion =
__glXQueryServerString(dpy, priv->majorOpcode, 0, GLX_VERSION);
if (priv->serverGLXversion == NULL) {
FreeScreenConfigs(priv);
return GL_FALSE;
}
for (i = 0; i < screens; i++) {
psc = Xcalloc(1, sizeof *psc);
if (!psc)
return GL_FALSE;
getFBConfigs(psc, priv, i);
priv->screenConfigs[i] = psc;
}
SyncHandle();
return GL_TRUE;
}
int __glXSwapQueryServerString(__GLXclientState *cl, GLbyte *pc)
{
xGLXQueryServerStringReq *req = (xGLXQueryServerStringReq *)pc;
__GLX_DECLARE_SWAP_VARIABLES;
__GLX_SWAP_SHORT(&req->length);
__GLX_SWAP_INT(&req->screen);
__GLX_SWAP_INT(&req->name);
return __glXQueryServerString(cl, pc);
}
/*
** Allocate the memory for the per screen configs for each screen.
** If that works then fetch the per screen configs data.
*/
static Bool
AllocAndFetchScreenConfigs(Display * dpy, __GLXdisplayPrivate * priv)
{
__GLXscreenConfigs *psc;
GLint i, screens;
/*
** First allocate memory for the array of per screen configs.
*/
screens = ScreenCount(dpy);
psc = (__GLXscreenConfigs *) Xmalloc(screens * sizeof(__GLXscreenConfigs));
if (!psc) {
return GL_FALSE;
}
memset(psc, 0, screens * sizeof(__GLXscreenConfigs));
priv->screenConfigs = psc;
priv->serverGLXversion =
__glXQueryServerString(dpy, priv->majorOpcode, 0, GLX_VERSION);
if (priv->serverGLXversion == NULL) {
FreeScreenConfigs(priv);
return GL_FALSE;
}
for (i = 0; i < screens; i++, psc++) {
getVisualConfigs(dpy, priv, i);
getFBConfigs(dpy, priv, i);
#ifdef GLX_DIRECT_RENDERING
psc->scr = i;
psc->dpy = dpy;
psc->drawHash = __glxHashCreate();
if (psc->drawHash == NULL)
continue;
if (priv->dri2Display)
psc->driScreen = (*priv->dri2Display->createScreen) (psc, i, priv);
if (psc->driScreen == NULL && priv->driDisplay)
psc->driScreen = (*priv->driDisplay->createScreen) (psc, i, priv);
if (psc->driScreen == NULL && priv->driswDisplay)
psc->driScreen = (*priv->driswDisplay->createScreen) (psc, i, priv);
if (psc->driScreen == NULL) {
__glxHashDestroy(psc->drawHash);
psc->drawHash = NULL;
}
#endif
}
SyncHandle();
return GL_TRUE;
}
/*
** Allocate the memory for the per screen configs for each screen.
** If that works then fetch the per screen configs data.
*/
static Bool
AllocAndFetchScreenConfigs(Display * dpy, struct glx_display * priv)
{
struct glx_screen *psc;
GLint i, screens;
/*
** First allocate memory for the array of per screen configs.
*/
screens = ScreenCount(dpy);
priv->screens = malloc(screens * sizeof *priv->screens);
if (!priv->screens)
return GL_FALSE;
priv->serverGLXversion =
__glXQueryServerString(dpy, priv->majorOpcode, 0, GLX_VERSION);
if (priv->serverGLXversion == NULL) {
FreeScreenConfigs(priv);
return GL_FALSE;
}
for (i = 0; i < screens; i++, psc++) {
psc = NULL;
#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
#if defined(HAVE_DRI3)
if (priv->dri3Display)
psc = (*priv->dri3Display->createScreen) (i, priv);
#endif
if (psc == NULL && priv->dri2Display)
psc = (*priv->dri2Display->createScreen) (i, priv);
if (psc == NULL && priv->driDisplay)
psc = (*priv->driDisplay->createScreen) (i, priv);
if (psc == NULL && priv->driswDisplay)
psc = (*priv->driswDisplay->createScreen) (i, priv);
#endif
#if defined(GLX_USE_APPLEGL)
if (psc == NULL)
psc = applegl_create_screen(i, priv);
#else
if (psc == NULL)
psc = indirect_create_screen(i, priv);
#endif
priv->screens[i] = psc;
}
SyncHandle();
return GL_TRUE;
}
static GLboolean
getFBConfigs(Display * dpy, __GLXdisplayPrivate * priv, int screen)
{
xGLXGetFBConfigsReq *fb_req;
xGLXGetFBConfigsSGIXReq *sgi_req;
xGLXVendorPrivateWithReplyReq *vpreq;
xGLXGetFBConfigsReply reply;
__GLXscreenConfigs *psc;
psc = priv->screenConfigs + screen;
psc->serverGLXexts =
__glXQueryServerString(dpy, priv->majorOpcode, screen, GLX_EXTENSIONS);
LockDisplay(dpy);
psc->configs = NULL;
if (atof(priv->serverGLXversion) >= 1.3) {
GetReq(GLXGetFBConfigs, fb_req);
fb_req->reqType = priv->majorOpcode;
fb_req->glxCode = X_GLXGetFBConfigs;
fb_req->screen = screen;
}
else if (strstr(psc->serverGLXexts, "GLX_SGIX_fbconfig") != NULL) {
GetReqExtra(GLXVendorPrivateWithReply,
sz_xGLXGetFBConfigsSGIXReq +
sz_xGLXVendorPrivateWithReplyReq, vpreq);
sgi_req = (xGLXGetFBConfigsSGIXReq *) vpreq;
sgi_req->reqType = priv->majorOpcode;
sgi_req->glxCode = X_GLXVendorPrivateWithReply;
sgi_req->vendorCode = X_GLXvop_GetFBConfigsSGIX;
sgi_req->screen = screen;
}
else
goto out;
if (!_XReply(dpy, (xReply *) & reply, 0, False))
goto out;
psc->configs = createConfigsFromProperties(dpy,
reply.numFBConfigs,
reply.numAttribs * 2,
screen, GL_TRUE);
out:
UnlockDisplay(dpy);
return psc->configs != NULL;
}