xenocara/xserver/hw/dmx/glxProxy/glxvendor.c
matthieu 4c6a4e1e00 Update to xserver 1.17.4.
tested by naddy@
2015-11-07 16:48:51 +00:00

619 lines
17 KiB
C

/* DO NOT EDIT - THIS FILE IS AUTOMATICALLY GENERATED */
/*
* SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
* Copyright (C) 1991-2000 Silicon Graphics, Inc. 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* 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 including the dates of first publication and
* either this permission notice or a reference to
* http://oss.sgi.com/projects/FreeB/
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* SILICON GRAPHICS, INC. 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.
*
* Except as contained in this notice, the name of Silicon Graphics, Inc.
* shall not be used in advertising or otherwise to promote the sale, use or
* other dealings in this Software without prior written authorization from
* Silicon Graphics, Inc.
*/
#ifdef HAVE_DMX_CONFIG_H
#include <dmx-config.h>
#endif
#include "dmx.h"
#include "dmxwindow.h"
#include "dmxpixmap.h"
#include "dmxfont.h"
#include "glxserver.h"
#include "glxext.h"
#include "g_disptab.h"
/* #include "g_disptab_EXT.h" */
#include "unpack.h"
#include "glxutil.h"
#include "glxcmds.h"
#include "glxvendor.h"
#include "GL/glxproto.h"
#ifdef PANORAMIX
#include "panoramiXsrv.h"
#endif
/*
* GetReqVendorPrivate - this is the equivalent of GetReq macro
* from Xlibint.h but it does not set the reqType field (the opcode).
* this is because the GL single opcodes has different naming convension
* the other X opcodes (ie. X_GLsop_GetFloatv).
*/
#if (defined(__STDC__) && !defined(UNIXCPP)) || defined(ANSICPP)
#define GetReqVendorPrivate(name, req) \
WORD64ALIGN\
if ((dpy->bufptr + SIZEOF(x##name##Req)) > dpy->bufmax)\
_XFlush(dpy);\
req = (x##name##Req *)(dpy->last_req = dpy->bufptr);\
req->length = (SIZEOF(x##name##Req))>>2;\
dpy->bufptr += SIZEOF(x##name##Req);\
dpy->request++
#else /* non-ANSI C uses empty comment instead of "##" for token concatenation */
#define GetReqVendorPrivate(name, req) \
WORD64ALIGN\
if ((dpy->bufptr + SIZEOF(x/**/name/**/Req)) > dpy->bufmax)\
_XFlush(dpy);\
req = (x/**/name/**/Req *)(dpy->last_req = dpy->bufptr);\
req->length = (SIZEOF(x/**/name/**/Req))>>2;\
dpy->bufptr += SIZEOF(x/**/name/**/Req);\
dpy->request++
#endif
static int swap_vec_element_size = 0;
static void
SendSwappedReply(ClientPtr client,
xGLXVendorPrivReply * reply, char *buf, int buf_size)
{
__GLX_DECLARE_SWAP_VARIABLES;
__GLX_SWAP_SHORT(&reply->sequenceNumber);
__GLX_SWAP_INT(&reply->length);
__GLX_SWAP_INT(&reply->retval);
__GLX_SWAP_INT(&reply->size);
if ((buf_size == 0) && (swap_vec_element_size > 0)) {
/*
* the reply has single component - need to swap pad3
*/
if (swap_vec_element_size == 2) {
__GLX_SWAP_SHORT(&reply->pad3);
}
else if (swap_vec_element_size == 4) {
__GLX_SWAP_INT(&reply->pad3);
__GLX_SWAP_INT(&reply->pad4);
}
else if (swap_vec_element_size == 8) {
__GLX_SWAP_DOUBLE(&reply->pad3);
}
}
else if ((buf_size > 0) && (swap_vec_element_size > 0)) {
/*
* the reply has vector of elements which needs to be swapped
*/
int vsize = buf_size / swap_vec_element_size;
char *p = buf;
int i;
for (i = 0; i < vsize; i++) {
if (swap_vec_element_size == 2) {
__GLX_SWAP_SHORT(p);
}
else if (swap_vec_element_size == 4) {
__GLX_SWAP_INT(p);
}
else if (swap_vec_element_size == 8) {
__GLX_SWAP_DOUBLE(p);
}
p += swap_vec_element_size;
}
__GLX_SWAP_INT(&reply->pad3);
__GLX_SWAP_INT(&reply->pad4);
__GLX_SWAP_INT(&reply->pad5);
__GLX_SWAP_INT(&reply->pad6);
}
WriteToClient(client, sizeof(xGLXVendorPrivReply), reply);
if (buf_size > 0)
WriteToClient(client, buf_size, buf);
}
int
__glXVForwardSingleReq(__GLXclientState * cl, GLbyte * pc)
{
xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
xGLXVendorPrivateReq *be_req;
__GLXcontext *glxc;
int from_screen = 0;
int to_screen = 0;
int buf_size;
int s;
glxc = __glXLookupContextByTag(cl, req->contextTag);
if (!glxc) {
return 0;
}
from_screen = to_screen = glxc->pScreen->myNum;
#ifdef PANORAMIX
if (!noPanoramiXExtension) {
from_screen = 0;
to_screen = screenInfo.numScreens - 1;
}
#endif
pc += sz_xGLXVendorPrivateReq;
buf_size = (req->length << 2) - sz_xGLXVendorPrivateReq;
/*
* just forward the request to back-end server(s)
*/
for (s = from_screen; s <= to_screen; s++) {
DMXScreenInfo *dmxScreen = &dmxScreens[s];
Display *dpy = GetBackEndDisplay(cl, s);
LockDisplay(dpy);
GetReqVendorPrivate(GLXVendorPrivate, be_req);
be_req->reqType = dmxScreen->glxMajorOpcode;
be_req->glxCode = req->glxCode;
be_req->length = req->length;
be_req->vendorCode = req->vendorCode;
be_req->contextTag = GetCurrentBackEndTag(cl, req->contextTag, s);
if (buf_size > 0)
_XSend(dpy, (const char *) pc, buf_size);
UnlockDisplay(dpy);
SyncHandle();
}
return Success;
}
int
__glXVForwardPipe0WithReply(__GLXclientState * cl, GLbyte * pc)
{
ClientPtr client = cl->client;
xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
xGLXVendorPrivateReq *be_req;
xGLXVendorPrivReply reply;
xGLXVendorPrivReply be_reply;
__GLXcontext *glxc;
int buf_size;
char *be_buf = NULL;
int be_buf_size;
DMXScreenInfo *dmxScreen;
Display *dpy;
glxc = __glXLookupContextByTag(cl, req->contextTag);
if (!glxc) {
return __glXBadContext;
}
pc += sz_xGLXVendorPrivateReq;
buf_size = (req->length << 2) - sz_xGLXVendorPrivateReq;
dmxScreen = &dmxScreens[glxc->pScreen->myNum];
dpy = GetBackEndDisplay(cl, glxc->pScreen->myNum);
/*
* send the request to the first back-end server
*/
LockDisplay(dpy);
GetReqVendorPrivate(GLXVendorPrivate, be_req);
be_req->reqType = dmxScreen->glxMajorOpcode;
be_req->glxCode = req->glxCode;
be_req->length = req->length;
be_req->vendorCode = req->vendorCode;
be_req->contextTag =
GetCurrentBackEndTag(cl, req->contextTag, glxc->pScreen->myNum);
if (buf_size > 0)
_XSend(dpy, (const char *) pc, buf_size);
/*
* get the reply from the back-end server
*/
_XReply(dpy, (xReply *) &be_reply, 0, False);
be_buf_size = be_reply.length << 2;
if (be_buf_size > 0) {
be_buf = (char *) malloc(be_buf_size);
if (be_buf) {
_XRead(dpy, be_buf, be_buf_size);
}
else {
/* Throw data on the floor */
_XEatDataWords(dpy, be_reply.length);
return BadAlloc;
}
}
UnlockDisplay(dpy);
SyncHandle();
/*
* send the reply to the client
*/
memcpy(&reply, &be_reply, sz_xGLXVendorPrivReply);
reply.type = X_Reply;
reply.sequenceNumber = client->sequence;
if (client->swapped) {
SendSwappedReply(client, &reply, be_buf, be_buf_size);
}
else {
WriteToClient(client, sizeof(xGLXVendorPrivReply), &reply);
if (be_buf_size > 0)
WriteToClient(client, be_buf_size, be_buf);
}
if (be_buf_size > 0)
free(be_buf);
return Success;
}
int
__glXVForwardAllWithReply(__GLXclientState * cl, GLbyte * pc)
{
ClientPtr client = cl->client;
xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
xGLXVendorPrivateReq *be_req;
xGLXVendorPrivReply reply;
xGLXVendorPrivReply be_reply;
__GLXcontext *glxc;
int buf_size;
char *be_buf = NULL;
int be_buf_size = 0;
int from_screen = 0;
int to_screen = 0;
int s;
DMXScreenInfo *dmxScreen;
Display *dpy;
glxc = __glXLookupContextByTag(cl, req->contextTag);
if (!glxc) {
return 0;
}
from_screen = to_screen = glxc->pScreen->myNum;
#ifdef PANORAMIX
if (!noPanoramiXExtension) {
from_screen = 0;
to_screen = screenInfo.numScreens - 1;
}
#endif
pc += sz_xGLXVendorPrivateReq;
buf_size = (req->length << 2) - sz_xGLXVendorPrivateReq;
/*
* send the request to the first back-end server(s)
*/
for (s = to_screen; s >= from_screen; s--) {
dmxScreen = &dmxScreens[s];
dpy = GetBackEndDisplay(cl, s);
LockDisplay(dpy);
GetReqVendorPrivate(GLXVendorPrivate, be_req);
be_req->reqType = dmxScreen->glxMajorOpcode;
be_req->glxCode = req->glxCode;
be_req->length = req->length;
be_req->vendorCode = req->vendorCode;
be_req->contextTag = GetCurrentBackEndTag(cl, req->contextTag, s);
if (buf_size > 0)
_XSend(dpy, (const char *) pc, buf_size);
/*
* get the reply from the back-end server
*/
_XReply(dpy, (xReply *) &be_reply, 0, False);
if (s == from_screen) {
/* Save data from last reply to send on to client */
be_buf_size = be_reply.length << 2;
if (be_buf_size > 0) {
be_buf = malloc(be_buf_size);
if (be_buf) {
_XRead(dpy, be_buf, be_buf_size);
}
else {
/* Throw data on the floor */
_XEatDataWords(dpy, be_reply.length);
return BadAlloc;
}
}
}
else {
/* Just discard data from all replies before the last one */
if (be_reply.length > 0)
_XEatDataWords(dpy, be_reply.length);
}
UnlockDisplay(dpy);
SyncHandle();
}
/*
* send the reply to the client
*/
memcpy(&reply, &be_reply, sz_xGLXVendorPrivReply);
reply.type = X_Reply;
reply.sequenceNumber = client->sequence;
if (client->swapped) {
SendSwappedReply(client, &reply, be_buf, be_buf_size);
}
else {
WriteToClient(client, sizeof(xGLXVendorPrivReply), &reply);
if (be_buf_size > 0)
WriteToClient(client, be_buf_size, be_buf);
}
if (be_buf_size > 0)
free(be_buf);
return Success;
}
int
__glXVForwardSingleReqSwap(__GLXclientState * cl, GLbyte * pc)
{
xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
__GLX_DECLARE_SWAP_VARIABLES;
__GLX_SWAP_SHORT(&req->length);
__GLX_SWAP_INT(&req->vendorCode);
__GLX_SWAP_INT(&req->contextTag);
swap_vec_element_size = 0;
return (__glXVForwardSingleReq(cl, pc));
}
int
__glXVForwardPipe0WithReplySwap(__GLXclientState * cl, GLbyte * pc)
{
xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
__GLX_DECLARE_SWAP_VARIABLES;
__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
__GLX_SWAP_SHORT(&req->length);
__GLX_SWAP_INT(&req->vendorCode);
__GLX_SWAP_INT(&req->contextTag);
swap_vec_element_size = 0;
/*
* swap extra data in request - assuming all data
* (if available) are arrays of 4 bytes components !
*/
if (req->length > sz_xGLXVendorPrivateReq / 4) {
int *data = (int *) (req + 1);
int count = req->length - sz_xGLXVendorPrivateReq / 4;
__GLX_SWAP_INT_ARRAY(data, count);
}
return (__glXVForwardPipe0WithReply(cl, pc));
}
int
__glXVForwardPipe0WithReplySwapsv(__GLXclientState * cl, GLbyte * pc)
{
xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
__GLX_DECLARE_SWAP_VARIABLES;
__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
__GLX_SWAP_SHORT(&req->length);
__GLX_SWAP_INT(&req->vendorCode);
__GLX_SWAP_INT(&req->contextTag);
swap_vec_element_size = 2;
/*
* swap extra data in request - assuming all data
* (if available) are arrays of 4 bytes components !
*/
if (req->length > sz_xGLXVendorPrivateReq / 4) {
int *data = (int *) (req + 1);
int count = req->length - sz_xGLXVendorPrivateReq / 4;
__GLX_SWAP_INT_ARRAY(data, count);
}
return (__glXVForwardPipe0WithReply(cl, pc));
}
int
__glXVForwardPipe0WithReplySwapiv(__GLXclientState * cl, GLbyte * pc)
{
xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
__GLX_DECLARE_SWAP_VARIABLES;
__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
__GLX_SWAP_SHORT(&req->length);
__GLX_SWAP_INT(&req->vendorCode);
__GLX_SWAP_INT(&req->contextTag);
swap_vec_element_size = 4;
/*
* swap extra data in request - assuming all data
* (if available) are arrays of 4 bytes components !
*/
if (req->length > sz_xGLXVendorPrivateReq / 4) {
int *data = (int *) (req + 1);
int count = req->length - sz_xGLXVendorPrivateReq / 4;
__GLX_SWAP_INT_ARRAY(data, count);
}
return (__glXVForwardPipe0WithReply(cl, pc));
}
int
__glXVForwardPipe0WithReplySwapdv(__GLXclientState * cl, GLbyte * pc)
{
xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
__GLX_DECLARE_SWAP_VARIABLES;
__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
__GLX_SWAP_SHORT(&req->length);
__GLX_SWAP_INT(&req->vendorCode);
__GLX_SWAP_INT(&req->contextTag);
swap_vec_element_size = 8;
/*
* swap extra data in request - assuming all data
* (if available) are arrays of 4 bytes components !
*/
if (req->length > sz_xGLXVendorPrivateReq / 4) {
int *data = (int *) (req + 1);
int count = req->length - sz_xGLXVendorPrivateReq / 4;
__GLX_SWAP_INT_ARRAY(data, count);
}
return (__glXVForwardPipe0WithReply(cl, pc));
}
int
__glXVForwardAllWithReplySwap(__GLXclientState * cl, GLbyte * pc)
{
xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
__GLX_DECLARE_SWAP_VARIABLES;
__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
__GLX_SWAP_SHORT(&req->length);
__GLX_SWAP_INT(&req->vendorCode);
__GLX_SWAP_INT(&req->contextTag);
swap_vec_element_size = 0;
/*
* swap extra data in request - assuming all data
* (if available) are arrays of 4 bytes components !
*/
if (req->length > sz_xGLXVendorPrivateReq / 4) {
int *data = (int *) (req + 1);
int count = req->length - sz_xGLXVendorPrivateReq / 4;
__GLX_SWAP_INT_ARRAY(data, count);
}
return (__glXVForwardAllWithReply(cl, pc));
}
int
__glXVForwardAllWithReplySwapsv(__GLXclientState * cl, GLbyte * pc)
{
xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
__GLX_DECLARE_SWAP_VARIABLES;
__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
__GLX_SWAP_SHORT(&req->length);
__GLX_SWAP_INT(&req->vendorCode);
__GLX_SWAP_INT(&req->contextTag);
swap_vec_element_size = 2;
/*
* swap extra data in request - assuming all data
* (if available) are arrays of 4 bytes components !
*/
if (req->length > sz_xGLXVendorPrivateReq / 4) {
int *data = (int *) (req + 1);
int count = req->length - sz_xGLXVendorPrivateReq / 4;
__GLX_SWAP_INT_ARRAY(data, count);
}
return (__glXVForwardAllWithReply(cl, pc));
}
int
__glXVForwardAllWithReplySwapiv(__GLXclientState * cl, GLbyte * pc)
{
xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
__GLX_DECLARE_SWAP_VARIABLES;
__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
__GLX_SWAP_SHORT(&req->length);
__GLX_SWAP_INT(&req->vendorCode);
__GLX_SWAP_INT(&req->contextTag);
swap_vec_element_size = 4;
/*
* swap extra data in request - assuming all data
* (if available) are arrays of 4 bytes components !
*/
if (req->length > sz_xGLXVendorPrivateReq / 4) {
int *data = (int *) (req + 1);
int count = req->length - sz_xGLXVendorPrivateReq / 4;
__GLX_SWAP_INT_ARRAY(data, count);
}
return (__glXVForwardAllWithReply(cl, pc));
}
int
__glXVForwardAllWithReplySwapdv(__GLXclientState * cl, GLbyte * pc)
{
xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *) pc;
__GLX_DECLARE_SWAP_VARIABLES;
__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
__GLX_SWAP_SHORT(&req->length);
__GLX_SWAP_INT(&req->vendorCode);
__GLX_SWAP_INT(&req->contextTag);
swap_vec_element_size = 8;
/*
* swap extra data in request - assuming all data
* (if available) are arrays of 4 bytes components !
*/
if (req->length > sz_xGLXVendorPrivateReq / 4) {
int *data = (int *) (req + 1);
int count = req->length - sz_xGLXVendorPrivateReq / 4;
__GLX_SWAP_INT_ARRAY(data, count);
}
return (__glXVForwardAllWithReply(cl, pc));
}