hw/nxagent/NXglxext.c: Shrink file, drop duplicate code that can identically be found in GL/glx/glxext.c.

1 files changed, 1 insertions, 380 deletions

diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXglxext.c b/nx-X11/programs/Xserver/hw/nxagent/NXglxext.c
index 4b9ac9a67..2c3383dd5 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXglxext.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXglxext.c
@@ -35,20 +35,7 @@
 **
 */
 
-#define NEED_REPLIES
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "glxserver.h"
-#include <windowstr.h>
-#include <propertyst.h>
-#include <os.h>
-#include "g_disptab.h"
-#include "unpack.h"
-#include "glxutil.h"
-#include "glxext.h"
-#include "micmap.h"
+#include "../../GL/glx/glxext.c"
 
 #include "Trap.h"
 
@@ -57,362 +44,6 @@
 #undef  TEST
 #undef  DEBUG
 
-void GlxWrapInitVisuals(miInitVisualsProcPtr *);
-void GlxSetVisualConfigs(int nconfigs, 
-                         __GLXvisualConfig *configs, void **privates);
-
-static __GLXextensionInfo *__glXExt /* = &__glDDXExtensionInfo */;
-
-/*
-** Forward declarations.
-*/
-static int __glXSwapDispatch(ClientPtr);
-static int __glXDispatch(ClientPtr);
-
-/*
-** Called when the extension is reset.
-*/
-static void ResetExtension(ExtensionEntry* extEntry)
-{
-    __glXFlushContextCache();
-    (*__glXExt->resetExtension)();
-    __glXScreenReset();
-}
-
-/*
-** Initialize the per-client context storage.
-*/
-static void ResetClientState(int clientIndex)
-{
-    __GLXclientState *cl = __glXClients[clientIndex];
-
-    if (cl->returnBuf) __glXFree(cl->returnBuf);
-    if (cl->largeCmdBuf) __glXFree(cl->largeCmdBuf);
-    if (cl->currentContexts) __glXFree(cl->currentContexts);
-    __glXMemset(cl, 0, sizeof(__GLXclientState));
-    /*
-    ** By default, assume that the client supports
-    ** GLX major version 1 minor version 0 protocol.
-    */
-    cl->GLClientmajorVersion = 1;
-    cl->GLClientminorVersion = 0;
-    if (cl->GLClientextensions) __glXFree(cl->GLClientextensions);
-
-}
-
-/*
-** Reset state used to keep track of large (multi-request) commands.
-*/
-void __glXResetLargeCommandStatus(__GLXclientState *cl)
-{
-    cl->largeCmdBytesSoFar = 0;
-    cl->largeCmdBytesTotal = 0;
-    cl->largeCmdRequestsSoFar = 0;
-    cl->largeCmdRequestsTotal = 0;
-}
-
-/*
-** This procedure is called when the client who created the context goes
-** away OR when glXDestroyContext is called.  In either case, all we do is
-** flag that the ID is no longer valid, and (maybe) free the context.
-** use.
-*/
-static int ContextGone(__GLXcontext* cx, XID id)
-{
-    cx->idExists = GL_FALSE;
-    if (!cx->isCurrent) {
-	__glXFreeContext(cx);
-    }
-
-    return True;
-}
-
-/*
-** Free a client's state.
-*/
-static int ClientGone(int clientIndex, XID id)
-{
-    __GLXcontext *cx;
-    __GLXclientState *cl = __glXClients[clientIndex];
-    int i;
-
-    if (cl) {
-	/*
-	** Free all the contexts that are current for this client.
-	*/
-	for (i=0; i < cl->numCurrentContexts; i++) {
-	    cx = cl->currentContexts[i];
-	    if (cx) {
-		__glXDeassociateContext(cx);
-		cx->isCurrent = GL_FALSE;
-		if (!cx->idExists) {
-		    __glXFreeContext(cx);
-		}
-	    }
-	}
-	/*
-	** Re-initialize the client state structure.  Don't free it because
-	** we'll probably get another client with this index and use the struct
-	** again.  There is a maximum of MAXCLIENTS of these structures.
-	*/
-	ResetClientState(clientIndex);
-    }
-
-    return True;
-}
-
-/*
-** Free a GLX Pixmap.
-*/
-static int PixmapGone(__GLXpixmap *pGlxPixmap, XID id)
-{
-    PixmapPtr pPixmap = (PixmapPtr) pGlxPixmap->pDraw;
-
-    pGlxPixmap->idExists = False;
-    if (!pGlxPixmap->refcnt) {
-	/*
-	** The DestroyPixmap routine should decrement the refcount and free
-	** only if it's zero.
-	*/
-	(*pGlxPixmap->pScreen->DestroyPixmap)(pPixmap);
-	__glXFree(pGlxPixmap);
-    }
-
-    return True;
-}
-
-/*
-** Free a context.
-*/
-GLboolean __glXFreeContext(__GLXcontext *cx)
-{
-    if (cx->idExists || cx->isCurrent) return GL_FALSE;
-    
-    if (!cx->isDirect) {
-	if ((*cx->gc->exports.destroyContext)((__GLcontext *)cx->gc) == GL_FALSE) {
-	    return GL_FALSE;
-	}
-    }
-    if (cx->feedbackBuf) __glXFree(cx->feedbackBuf);
-    if (cx->selectBuf) __glXFree(cx->selectBuf);
-    __glXFree(cx);
-    if (cx == __glXLastContext) {
-	__glXFlushContextCache();
-    }
-
-    return GL_TRUE;
-}
-
-extern RESTYPE __glXSwapBarrierRes;
-
-static int SwapBarrierGone(int screen, XID drawable)
-{
-    if (__glXSwapBarrierFuncs &&
-        __glXSwapBarrierFuncs[screen].bindSwapBarrierFunc != NULL) {
-        __glXSwapBarrierFuncs[screen].bindSwapBarrierFunc(screen, drawable, 0);
-    }
-    FreeResourceByType(drawable, __glXSwapBarrierRes, FALSE);
-    return True;
-}
-
-/************************************************************************/
-
-/*
-** These routines can be used to check whether a particular GL command
-** has caused an error.  Specifically, we use them to check whether a
-** given query has caused an error, in which case a zero-length data
-** reply is sent to the client.
-*/
-
-static GLboolean errorOccured = GL_FALSE;
-
-/*
-** The GL was will call this routine if an error occurs.
-*/
-void __glXErrorCallBack(__GLinterface *gc, GLenum code)
-{
-    errorOccured = GL_TRUE;
-}
-
-/*
-** Clear the error flag before calling the GL command.
-*/
-void __glXClearErrorOccured(void)
-{
-    errorOccured = GL_FALSE;
-}
-
-/*
-** Check if the GL command caused an error.
-*/
-GLboolean __glXErrorOccured(void)
-{
-    return errorOccured;
-}
-
-/************************************************************************/
-
-/*
-** Initialize the GLX extension.
-*/
-void GlxExtensionInit(void)
-{
-    ExtensionEntry *extEntry;
-    int i;
-    
-    __glXContextRes = CreateNewResourceType((DeleteType)ContextGone);
-    __glXClientRes = CreateNewResourceType((DeleteType)ClientGone);
-    __glXPixmapRes = CreateNewResourceType((DeleteType)PixmapGone);
-
-    /*
-    ** Add extension to server extensions.
-    */
-    extEntry = AddExtension(GLX_EXTENSION_NAME, __GLX_NUMBER_EVENTS,
-			    __GLX_NUMBER_ERRORS, __glXDispatch,
-			    __glXSwapDispatch, ResetExtension,
-			    StandardMinorOpcode);
-    if (!extEntry) {
-	FatalError("__glXExtensionInit: AddExtensions failed\n");
-	return;
-    }
-    if (!AddExtensionAlias(GLX_EXTENSION_ALIAS, extEntry)) {
-	ErrorF("__glXExtensionInit: AddExtensionAlias failed\n");
-	return;
-    }
-
-    __glXBadContext = extEntry->errorBase + GLXBadContext;
-    __glXBadContextState = extEntry->errorBase + GLXBadContextState;
-    __glXBadDrawable = extEntry->errorBase + GLXBadDrawable;
-    __glXBadPixmap = extEntry->errorBase + GLXBadPixmap;
-    __glXBadContextTag = extEntry->errorBase + GLXBadContextTag;
-    __glXBadCurrentWindow = extEntry->errorBase + GLXBadCurrentWindow;
-    __glXBadRenderRequest = extEntry->errorBase + GLXBadRenderRequest;
-    __glXBadLargeRequest = extEntry->errorBase + GLXBadLargeRequest;
-    __glXUnsupportedPrivateRequest = extEntry->errorBase +
-      			GLXUnsupportedPrivateRequest;
-
-    __glXSwapBarrierRes = CreateNewResourceType((DeleteType)SwapBarrierGone);
-
-    /*
-    ** Initialize table of client state.  There is never a client 0.
-    */
-    for (i=1; i <= MAXCLIENTS; i++) {
-	__glXClients[i] = 0;
-    }
-
-    /*
-    ** Initialize screen specific data.
-    */
-    __glXScreenInit(screenInfo.numScreens);
-}
-
-/************************************************************************/
-
-Bool __glXCoreType(void)
-{
-    return __glXExt->type;
-}
-
-/************************************************************************/
-
-void GlxSetVisualConfigs(int nconfigs, 
-                         __GLXvisualConfig *configs, void **privates)
-{
-    (*__glXExt->setVisualConfigs)(nconfigs, configs, privates);
-}
-
-static miInitVisualsProcPtr saveInitVisualsProc;
-
-Bool GlxInitVisuals(VisualPtr *visualp, DepthPtr *depthp,
-		    int *nvisualp, int *ndepthp,
-		    int *rootDepthp, VisualID *defaultVisp,
-		    unsigned long sizes, int bitsPerRGB,
-		    int preferredVis)
-{
-    Bool ret;
-
-    if (saveInitVisualsProc) {
-        ret = saveInitVisualsProc(visualp, depthp, nvisualp, ndepthp,
-                                  rootDepthp, defaultVisp, sizes, bitsPerRGB,
-                                  preferredVis);
-        if (!ret)
-            return False;
-    }
-    (*__glXExt->initVisuals)(visualp, depthp, nvisualp, ndepthp, rootDepthp,
-                             defaultVisp, sizes, bitsPerRGB);
-    return True;
-}
-
-void
-GlxWrapInitVisuals(miInitVisualsProcPtr *initVisProc)
-{
-    saveInitVisualsProc = *initVisProc;
-    *initVisProc = GlxInitVisuals;
-    /* HACK: this shouldn't be done here but it's the earliest time */
-    __glXExt = __glXglDDXExtensionInfo();       /* from GLcore */
-}
-
-/************************************************************************/
-
-void __glXFlushContextCache(void)
-{
-    __glXLastContext = 0;
-}
-
-/*
-** Make a context the current one for the GL (in this implementation, there
-** is only one instance of the GL, and we use it to serve all GL clients by
-** switching it between different contexts).  While we are at it, look up
-** a context by its tag and return its (__GLXcontext *).
-*/
-__GLXcontext *__glXForceCurrent(__GLXclientState *cl, GLXContextTag tag,
-				int *error)
-{
-    __GLXcontext *cx;
-
-    /*
-    ** See if the context tag is legal; it is managed by the extension,
-    ** so if it's invalid, we have an implementation error.
-    */
-    cx = (__GLXcontext *) __glXLookupContextByTag(cl, tag);
-    if (!cx) {
-	cl->client->errorValue = tag;
-	*error = __glXBadContextTag;
-	return 0;
-    }
-
-    if (!cx->isDirect) {
-	if (cx->drawPriv == NULL) {
-	    /*
-	    ** The drawable has vanished.  It must be a window, because only
-	    ** windows can be destroyed from under us; GLX pixmaps are
-	    ** refcounted and don't go away until no one is using them.
-	    */
-	    *error = __glXBadCurrentWindow;
-	    return 0;
-    	}
-    }
-    
-    if (cx == __glXLastContext) {
-	/* No need to re-bind */
-	return cx;
-    }
-
-    /* Make this context the current one for the GL. */
-    if (!cx->isDirect) {
-	if (!(*cx->gc->exports.forceCurrent)((__GLcontext *)cx->gc)) {
-	    /* Bind failed, and set the error code.  Bummer */
-	    cl->client->errorValue = cx->id;
-	    *error = __glXBadContextState;
-	    return 0;
-    	}
-    }
-    __glXLastContext = cx;
-    return cx;
-}
-
-/************************************************************************/
-
 /*
 ** Top level dispatcher; all commands are executed from here down.
 */
@@ -563,13 +194,3 @@ static int __glXSwapDispatch(ClientPtr client)
 
     return result;
 }
-
-int __glXNoSuchSingleOpcode(__GLXclientState *cl, GLbyte *pc)
-{
-    return BadRequest;
-}
-
-void __glXNoSuchRenderOpcode(GLbyte *pc)
-{
-    return;
-}