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glx: implement QueryVersion using XCB

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This commit is contained in:
RALOVICH, Kristóf 2008-10-18 17:00:13 +02:00 • committed by Brian Paul
parent 5444424562
commit fd52001c5c
1 changed files with 22 additions and 1 deletions
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23
src/glx/x11/glxext.c
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@ -139,7 +139,8 @@ XEXT_GENERATE_FIND_DISPLAY(__glXFindDisplay, __glXExtensionInfo,
** Free the per screen configs data as well as the array of
** __glXScreenConfigs.
*/
static void FreeScreenConfigs(__GLXdisplayPrivate * priv)
static void
FreeScreenConfigs(__GLXdisplayPrivate * priv)
{
__GLXscreenConfigs *psc;
GLint i, screens;
@ -221,6 +222,25 @@ __glXFreeDisplayPrivate(XExtData * extension)
static Bool
QueryVersion(Display * dpy, int opcode, int *major, int *minor)
{
#ifdef USE_XCB
xcb_connection_t *c = XGetXCBConnection(dpy);
xcb_glx_query_version_reply_t* reply =
xcb_glx_query_version_reply(c,
xcb_glx_query_version(c,
GLX_MAJOR_VERSION,
GLX_MINOR_VERSION),
NULL);
if(reply->major_version != GLX_MAJOR_VERSION)
{
free(reply);
return GL_FALSE;
}
*major = reply->major_version;
*minor = min(reply->minor_version, GLX_MINOR_VERSION);
free(reply);
return GL_TRUE;
#else
xGLXQueryVersionReq *req;
xGLXQueryVersionReply reply;
@ -245,6 +265,7 @@ QueryVersion(Display * dpy, int opcode, int *major, int *minor)
*major = reply.majorVersion;
*minor = min(reply.minorVersion, GLX_MINOR_VERSION);
return GL_TRUE;
#endif /* USE_XCB */
}