/* * (C) Copyright IBM Corporation 2006 * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * on the rights to use, copy, modify, merge, publish, distribute, sub * license, and/or sell copies of the Software, and to permit persons to whom * the Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifdef HAVE_DIX_CONFIG_H #include <dix-config.h> #endif #include "glxserver.h" #include "glxutil.h" #include "glxext.h" #include "singlesize.h" #include "unpack.h" #include "indirect_size_get.h" #include "indirect_dispatch.h" #include "glapitable.h" #include "glapi.h" #include "glthread.h" #include "dispatch.h" #include "glapioffsets.h" #include "glxbyteorder.h" static int DoSwapInterval(__GLXclientState *cl, GLbyte *pc, int do_swap); int DoSwapInterval(__GLXclientState *cl, GLbyte *pc, int do_swap) { xGLXVendorPrivateReq * const req = (xGLXVendorPrivateReq *) pc; ClientPtr client = cl->client; const GLXContextTag tag = req->contextTag; __GLXcontext *cx; GLint interval; cx = __glXLookupContextByTag(cl, tag); if ((cx == NULL) || (cx->pGlxScreen == NULL)) { client->errorValue = tag; return __glXError(GLXBadContext); } if (cx->pGlxScreen->swapInterval == NULL) { LogMessage(X_ERROR, "AIGLX: cx->pGlxScreen->swapInterval == NULL\n"); client->errorValue = tag; return __glXError(GLXUnsupportedPrivateRequest); } if (cx->drawPriv == NULL) { client->errorValue = tag; return BadValue; } pc += __GLX_VENDPRIV_HDR_SIZE; interval = (do_swap) ? bswap_32(*(int *)(pc + 0)) : *(int *)(pc + 0); if (interval <= 0) return BadValue; (void) (*cx->pGlxScreen->swapInterval)(cx->drawPriv, interval); return Success; } int __glXDisp_SwapIntervalSGI(__GLXclientState *cl, GLbyte *pc) { return DoSwapInterval(cl, pc, 0); } int __glXDispSwap_SwapIntervalSGI(__GLXclientState *cl, GLbyte *pc) { return DoSwapInterval(cl, pc, 1); }