106 lines
3.1 KiB
C
106 lines
3.1 KiB
C
/*
|
|
* (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.
|
|
*/
|
|
|
|
#define NEED_REPLIES
|
|
#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"
|
|
|
|
#ifdef __linux__
|
|
#include <byteswap.h>
|
|
#elif defined(__OpenBSD__)
|
|
#include <sys/endian.h>
|
|
#define bswap_16 __swap16
|
|
#define bswap_32 __swap32
|
|
#define bswap_64 __swap64
|
|
#else
|
|
#include <sys/endian.h>
|
|
#define bswap_16 bswap16
|
|
#define bswap_32 bswap32
|
|
#define bswap_64 bswap64
|
|
#endif
|
|
|
|
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);
|
|
|
|
LogMessage(X_ERROR, "%s: cx = %p, GLX screen = %p\n", __func__,
|
|
cx, (cx == NULL) ? NULL : cx->pGlxScreen);
|
|
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 __glXError(GLXBadDrawable);
|
|
}
|
|
|
|
pc += __GLX_VENDPRIV_HDR_SIZE;
|
|
interval = (do_swap)
|
|
? bswap_32(*(int *)(pc + 0))
|
|
: *(int *)(pc + 0);
|
|
|
|
(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);
|
|
}
|