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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/kdrive/ephyr/ephyrglxext.c
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/kdrive/ephyr/ephyrglxext.c')
-rw-r--r--xorg-server/hw/kdrive/ephyr/ephyrglxext.c732
1 files changed, 732 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrglxext.c b/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
new file mode 100644
index 000000000..2cc14517b
--- /dev/null
+++ b/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
@@ -0,0 +1,732 @@
+/*
+ * Xephyr - A kdrive X server thats runs in a host X window.
+ * Authored by Matthew Allum <mallum@openedhand.com>
+ *
+ * Copyright © 2007 OpenedHand Ltd
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of OpenedHand Ltd not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. OpenedHand Ltd makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Authors:
+ * Dodji Seketeli <dodji@openedhand.com>
+ */
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+
+#include "extnsionst.h"
+#include "ephyrglxext.h"
+#include "ephyrhostglx.h"
+#define _HAVE_XALLOC_DECLS
+#include "ephyrlog.h"
+#include <GL/glxproto.h>
+#include "glx/glxserver.h"
+#include "glx/indirect_table.h"
+#include "glx/indirect_util.h"
+#include "glx/unpack.h"
+#include "hostx.h"
+
+
+#ifdef XEPHYR_DRI
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+
+int ephyrGLXQueryVersion (__GLXclientState *cl, GLbyte *pc) ;
+int ephyrGLXQueryVersionSwap (__GLXclientState *cl, GLbyte *pc) ;
+int ephyrGLXGetVisualConfigs (__GLXclientState *cl, GLbyte *pc) ;
+int ephyrGLXGetVisualConfigsSwap (__GLXclientState *cl, GLbyte *pc) ;
+int ephyrGLXClientInfo(__GLXclientState *cl, GLbyte *pc) ;
+int ephyrGLXClientInfoSwap(__GLXclientState *cl, GLbyte *pc) ;
+int ephyrGLXQueryServerString(__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXQueryServerStringSwap(__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXGetFBConfigsSGIX (__GLXclientState *a_cl, GLbyte *a_pc);
+int ephyrGLXGetFBConfigsSGIXSwap (__GLXclientState *a_cl, GLbyte *a_pc);
+int ephyrGLXCreateContext (__GLXclientState *a_cl, GLbyte *a_pc);
+int ephyrGLXCreateContextSwap (__GLXclientState *a_cl, GLbyte *a_pc);
+int ephyrGLXDestroyContext (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXDestroyContextSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXMakeCurrent (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXMakeCurrentSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXGetString (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXGetStringSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXGetIntegerv (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXGetIntegervSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXIsDirect (__GLXclientState *a_cl, GLbyte *a_pc) ;
+int ephyrGLXIsDirectSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
+
+Bool
+ephyrHijackGLXExtension (void)
+{
+ const void *(*dispatch_functions)[2];
+
+ if (!hostx_has_glx ()) {
+ EPHYR_LOG ("host X does not have GLX\n") ;
+ return FALSE ;
+ }
+ EPHYR_LOG ("host X does have GLX\n") ;
+
+ if (!Single_dispatch_info.dispatch_functions) {
+ EPHYR_LOG_ERROR ("could not get dispatch functions table\n") ;
+ return FALSE ;
+ }
+ /*
+ * hijack some single entry point dispatch functions
+ */
+ dispatch_functions = Single_dispatch_info.dispatch_functions ;
+ EPHYR_RETURN_VAL_IF_FAIL (dispatch_functions, FALSE) ;
+
+ dispatch_functions[X_GLXQueryVersion][0] = ephyrGLXQueryVersion ;
+ dispatch_functions[X_GLXQueryVersion][1] = ephyrGLXQueryVersionSwap ;
+
+ dispatch_functions[X_GLXGetVisualConfigs][0] = ephyrGLXGetVisualConfigs ;
+ dispatch_functions[X_GLXGetVisualConfigs][1] = ephyrGLXGetVisualConfigsSwap ;
+ dispatch_functions[X_GLXClientInfo][0] = ephyrGLXClientInfo ;
+ dispatch_functions[X_GLXClientInfo][1] = ephyrGLXClientInfoSwap ;
+
+ dispatch_functions[X_GLXQueryServerString][0] = ephyrGLXQueryServerString ;
+ dispatch_functions[X_GLXQueryServerString][1] =
+ ephyrGLXQueryServerStringSwap ;
+
+ dispatch_functions[X_GLXCreateContext][0] = ephyrGLXCreateContext ;
+ dispatch_functions[X_GLXCreateContext][1] = ephyrGLXCreateContextSwap ;
+
+ dispatch_functions[X_GLXDestroyContext][0] = ephyrGLXDestroyContext ;
+ dispatch_functions[X_GLXDestroyContext][1] = ephyrGLXDestroyContextSwap ;
+
+ dispatch_functions[X_GLXMakeCurrent][0] = ephyrGLXMakeCurrent ;
+ dispatch_functions[X_GLXMakeCurrent][1] = ephyrGLXMakeCurrentSwap ;
+
+ dispatch_functions[X_GLXIsDirect][0] = ephyrGLXIsDirect ;
+ dispatch_functions[X_GLXIsDirect][1] = ephyrGLXIsDirectSwap ;
+
+ dispatch_functions[73][0] = ephyrGLXGetString ;
+ dispatch_functions[73][1] = ephyrGLXGetStringSwap ;
+
+ dispatch_functions[61][0] = ephyrGLXGetIntegerv ;
+ dispatch_functions[61][1] = ephyrGLXGetIntegervSwap ;
+
+ /*
+ * hijack some vendor priv entry point dispatch functions
+ */
+ dispatch_functions = VendorPriv_dispatch_info.dispatch_functions ;
+ dispatch_functions[92][0] = ephyrGLXGetFBConfigsSGIX;
+ dispatch_functions[92][1] = ephyrGLXGetFBConfigsSGIXSwap;
+ EPHYR_LOG ("hijacked glx entry points to forward requests to host X\n") ;
+
+ return TRUE ;
+}
+
+/*********************
+ * implementation of
+ * hijacked GLX entry
+ * points
+ ********************/
+
+int
+ephyrGLXQueryVersion(__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ ClientPtr client = a_cl->client;
+ xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) a_pc;
+ xGLXQueryVersionReply reply;
+ int major, minor;
+ int res = BadImplementation ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ major = req->majorVersion ;
+ minor = req->minorVersion ;
+
+ if (!ephyrHostGLXQueryVersion (&major, &minor)) {
+ EPHYR_LOG_ERROR ("ephyrHostGLXQueryVersion() failed\n") ;
+ goto out ;
+ }
+ EPHYR_LOG ("major:%d, minor:%d\n",
+ major, minor);
+ reply.majorVersion = major ;
+ reply.minorVersion = minor ;
+ reply.length = 0 ;
+ reply.type = X_Reply ;
+ reply.sequenceNumber = client->sequence ;
+
+ if (client->swapped) {
+ __glXSwapQueryVersionReply(client, &reply);
+ } else {
+ WriteToClient(client, sz_xGLXQueryVersionReply, (char *)&reply);
+ }
+
+ res = Success ;
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res;
+}
+
+int
+ephyrGLXQueryVersionSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) a_pc;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ __GLX_SWAP_SHORT (&req->length);
+ __GLX_SWAP_INT (&req->majorVersion);
+ __GLX_SWAP_INT (&req->minorVersion);
+ return ephyrGLXQueryVersion (a_cl, a_pc) ;
+}
+
+static int
+ephyrGLXGetVisualConfigsReal (__GLXclientState *a_cl,
+ GLbyte *a_pc,
+ Bool a_do_swap)
+{
+ xGLXGetVisualConfigsReq *req = (xGLXGetVisualConfigsReq *) a_pc;
+ ClientPtr client = a_cl->client;
+ xGLXGetVisualConfigsReply reply;
+ int32_t *props_buf=NULL, num_visuals=0,
+ num_props=0, res=BadImplementation, i=0,
+ props_per_visual_size=0,
+ props_buf_size=0;
+ __GLX_DECLARE_SWAP_VARIABLES;
+ __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
+
+ EPHYR_LOG ("enter\n") ;
+
+ if (!ephyrHostGLXGetVisualConfigs (req->screen,
+ &num_visuals,
+ &num_props,
+ &props_buf_size,
+ &props_buf)) {
+ EPHYR_LOG_ERROR ("ephyrHostGLXGetVisualConfigs() failed\n") ;
+ goto out ;
+ }
+ EPHYR_LOG ("num_visuals:%d, num_props:%d\n", num_visuals, num_props) ;
+
+ reply.numVisuals = num_visuals;
+ reply.numProps = num_props;
+ reply.length = (num_visuals *__GLX_SIZE_CARD32 * num_props) >> 2;
+ reply.type = X_Reply;
+ reply.sequenceNumber = client->sequence;
+
+ if (a_do_swap) {
+ __GLX_SWAP_SHORT(&reply.sequenceNumber);
+ __GLX_SWAP_INT(&reply.length);
+ __GLX_SWAP_INT(&reply.numVisuals);
+ __GLX_SWAP_INT(&reply.numProps);
+ __GLX_SWAP_INT_ARRAY (props_buf, num_props) ;
+ }
+ WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char*)&reply);
+ props_per_visual_size = props_buf_size/num_visuals ;
+ for (i=0; i < num_visuals; i++) {
+ WriteToClient (client,
+ props_per_visual_size,
+ (char*)props_buf +i*props_per_visual_size);
+ }
+ res = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ if (props_buf) {
+ xfree (props_buf) ;
+ props_buf = NULL ;
+ }
+ return res ;
+}
+
+static int
+ephyrGLXGetFBConfigsSGIXReal (__GLXclientState *a_cl,
+ GLbyte *a_pc,
+ Bool a_do_swap)
+{
+ xGLXGetFBConfigsSGIXReq *req = (xGLXGetFBConfigsSGIXReq *)a_pc;
+ ClientPtr client = a_cl->client;
+ xGLXGetVisualConfigsReply reply;
+ int32_t *props_buf=NULL, num_visuals=0,
+ num_props=0, res=BadImplementation, i=0,
+ props_per_visual_size=0,
+ props_buf_size=0;
+ __GLX_DECLARE_SWAP_VARIABLES;
+ __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
+
+ EPHYR_LOG ("enter\n") ;
+
+ if (!ephyrHostGLXVendorPrivGetFBConfigsSGIX (req->screen,
+ &num_visuals,
+ &num_props,
+ &props_buf_size,
+ &props_buf)) {
+ EPHYR_LOG_ERROR ("ephyrHostGLXGetVisualConfigs() failed\n") ;
+ goto out ;
+ }
+ EPHYR_LOG ("num_visuals:%d, num_props:%d\n", num_visuals, num_props) ;
+
+ reply.numVisuals = num_visuals;
+ reply.numProps = num_props;
+ reply.length = props_buf_size >> 2;
+ reply.type = X_Reply;
+ reply.sequenceNumber = client->sequence;
+
+ if (a_do_swap) {
+ __GLX_SWAP_SHORT(&reply.sequenceNumber);
+ __GLX_SWAP_INT(&reply.length);
+ __GLX_SWAP_INT(&reply.numVisuals);
+ __GLX_SWAP_INT(&reply.numProps);
+ __GLX_SWAP_INT_ARRAY (props_buf, num_props) ;
+ }
+ WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char*)&reply);
+ props_per_visual_size = props_buf_size/num_visuals ;
+ for (i=0; i < num_visuals; i++) {
+ WriteToClient (client,
+ props_per_visual_size,
+ &((char*)props_buf)[i*props_per_visual_size]);
+ }
+ res = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ if (props_buf) {
+ xfree (props_buf) ;
+ props_buf = NULL ;
+ }
+ return res ;
+}
+
+int
+ephyrGLXGetVisualConfigs (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXGetVisualConfigsReal (a_cl, a_pc, FALSE) ;
+}
+
+int
+ephyrGLXGetVisualConfigsSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXGetVisualConfigsReal (a_cl, a_pc, TRUE) ;
+}
+
+
+int
+ephyrGLXClientInfo(__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ int res=BadImplementation ;
+ xGLXClientInfoReq *req = (xGLXClientInfoReq *) a_pc;
+
+ EPHYR_LOG ("enter\n") ;
+ if (!ephyrHostGLXSendClientInfo (req->major, req->minor, (char*)req+1)) {
+ EPHYR_LOG_ERROR ("failed to send client info to host\n") ;
+ goto out ;
+ }
+ res = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res ;
+}
+
+int
+ephyrGLXClientInfoSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ xGLXClientInfoReq *req = (xGLXClientInfoReq *)a_pc;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ __GLX_SWAP_SHORT (&req->length);
+ __GLX_SWAP_INT (&req->major);
+ __GLX_SWAP_INT (&req->minor);
+ __GLX_SWAP_INT (&req->numbytes);
+
+ return ephyrGLXClientInfo (a_cl, a_pc) ;
+}
+
+int
+ephyrGLXQueryServerString(__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ int res = BadImplementation ;
+ ClientPtr client = a_cl->client;
+ xGLXQueryServerStringReq *req = (xGLXQueryServerStringReq *) a_pc;
+ xGLXQueryServerStringReply reply;
+ char *server_string=NULL, *buf=NULL;
+ int length=0 ;
+
+ EPHYR_LOG ("enter\n") ;
+ if (!ephyrHostGLXGetStringFromServer (req->screen,
+ req->name,
+ EPHYR_HOST_GLX_QueryServerString,
+ &server_string)) {
+ EPHYR_LOG_ERROR ("failed to query string from host\n") ;
+ goto out ;
+ }
+ EPHYR_LOG ("string: %s\n", server_string) ;
+ length= strlen (server_string) + 1;
+ reply.type = X_Reply ;
+ reply.sequenceNumber = client->sequence ;
+ reply.length = __GLX_PAD (length) >> 2 ;
+ reply.n = length ;
+ buf = xcalloc (reply.length << 2, 1);
+ if (!buf) {
+ EPHYR_LOG_ERROR ("failed to allocate string\n;");
+ return BadAlloc;
+ }
+ memcpy (buf, server_string, length);
+
+ WriteToClient(client, sz_xGLXQueryServerStringReply, (char*)&reply);
+ WriteToClient(client, (int)(reply.length << 2), server_string);
+
+ res = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ if (server_string) {
+ xfree (server_string) ;
+ server_string = NULL;
+ }
+ if (buf) {
+ xfree (buf);
+ buf = NULL;
+ }
+ return res ;
+}
+
+int
+ephyrGLXQueryServerStringSwap(__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ EPHYR_LOG_ERROR ("not yet implemented\n") ;
+ return BadImplementation ;
+}
+
+
+int
+ephyrGLXGetFBConfigsSGIX (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXGetFBConfigsSGIXReal (a_cl, a_pc, FALSE) ;
+}
+
+int
+ephyrGLXGetFBConfigsSGIXSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXGetFBConfigsSGIXReal (a_cl, a_pc, TRUE) ;
+}
+
+static int
+ephyrGLXCreateContextReal (xGLXCreateContextReq *a_req, Bool a_do_swap)
+{
+ int res=BadImplementation;
+ EphyrHostWindowAttributes host_w_attrs ;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_req, BadValue) ;
+ EPHYR_LOG ("enter\n") ;
+
+ if (a_do_swap) {
+ __GLX_SWAP_SHORT(&a_req->length);
+ __GLX_SWAP_INT(&a_req->context);
+ __GLX_SWAP_INT(&a_req->visual);
+ __GLX_SWAP_INT(&a_req->screen);
+ __GLX_SWAP_INT(&a_req->shareList);
+ }
+
+ EPHYR_LOG ("context creation requested. localid:%d, "
+ "screen:%d, visual:%d, direct:%d\n",
+ (int)a_req->context, (int)a_req->screen,
+ (int)a_req->visual, (int)a_req->isDirect) ;
+
+ memset (&host_w_attrs, 0, sizeof (host_w_attrs)) ;
+ if (!hostx_get_window_attributes (hostx_get_window (a_req->screen),
+ &host_w_attrs)) {
+ EPHYR_LOG_ERROR ("failed to get host window attrs\n") ;
+ goto out ;
+ }
+
+ EPHYR_LOG ("host window visual id: %d\n", host_w_attrs.visualid) ;
+
+ if (!ephyrHostGLXCreateContext (a_req->screen,
+ host_w_attrs.visualid,
+ a_req->context,
+ a_req->shareList,
+ a_req->isDirect)) {
+ EPHYR_LOG_ERROR ("ephyrHostGLXCreateContext() failed\n") ;
+ goto out ;
+ }
+ res = Success;
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res ;
+}
+
+int
+ephyrGLXCreateContext (__GLXclientState *cl, GLbyte *pc)
+{
+ xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;
+
+ return ephyrGLXCreateContextReal (req, FALSE) ;
+}
+
+int ephyrGLXCreateContextSwap (__GLXclientState *cl, GLbyte *pc)
+{
+ xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;
+ return ephyrGLXCreateContextReal (req, TRUE) ;
+}
+
+static int
+ephyrGLXDestroyContextReal (__GLXclientState *a_cl,
+ GLbyte *a_pc,
+ Bool a_do_swap)
+{
+ int res=BadImplementation;
+ ClientPtr client = a_cl->client;
+ xGLXDestroyContextReq *req = (xGLXDestroyContextReq *) a_pc;
+
+ EPHYR_LOG ("enter. id:%d\n", (int)req->context) ;
+ if (!ephyrHostDestroyContext (req->context)) {
+ EPHYR_LOG_ERROR ("ephyrHostDestroyContext() failed\n") ;
+ client->errorValue = req->context ;
+ goto out ;
+ }
+ res = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res ;
+}
+
+int
+ephyrGLXDestroyContext (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXDestroyContextReal (a_cl, a_pc, FALSE) ;
+}
+
+int
+ephyrGLXDestroyContextSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXDestroyContextReal (a_cl, a_pc, TRUE) ;
+}
+
+static int
+ephyrGLXMakeCurrentReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
+{
+ int res=BadImplementation;
+ xGLXMakeCurrentReq *req = (xGLXMakeCurrentReq *) a_pc;
+ xGLXMakeCurrentReply reply ;
+ DrawablePtr drawable=NULL;
+ int rc=0;
+
+ EPHYR_LOG ("enter\n") ;
+ rc = dixLookupDrawable (&drawable,
+ req->drawable,
+ a_cl->client,
+ 0,
+ DixReadAccess);
+ EPHYR_RETURN_VAL_IF_FAIL (drawable, BadValue) ;
+ EPHYR_RETURN_VAL_IF_FAIL (drawable->pScreen, BadValue) ;
+ EPHYR_LOG ("screen nummber requested:%d\n",
+ drawable->pScreen->myNum) ;
+
+ memset (&reply, 0, sizeof (reply)) ;
+ if (!ephyrHostGLXMakeCurrent (hostx_get_window (drawable->pScreen->myNum),
+ req->context,
+ req->oldContextTag,
+ (int*)&reply.contextTag)) {
+ EPHYR_LOG_ERROR ("ephyrHostGLXMakeCurrent() failed\n") ;
+ goto out;
+ }
+ reply.length = 0;
+ reply.type = X_Reply;
+ reply.sequenceNumber = a_cl->client->sequence;
+ if (a_do_swap) {
+ __GLX_DECLARE_SWAP_VARIABLES;
+ __GLX_SWAP_SHORT(&reply.sequenceNumber);
+ __GLX_SWAP_INT(&reply.length);
+ __GLX_SWAP_INT(&reply.contextTag);
+ }
+ WriteToClient(a_cl->client, sz_xGLXMakeCurrentReply, (char *)&reply);
+
+ res = Success ;
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res ;
+}
+
+int
+ephyrGLXMakeCurrent (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXMakeCurrentReal (a_cl, a_pc, FALSE) ;
+}
+
+int
+ephyrGLXMakeCurrentSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXMakeCurrentReal (a_cl, a_pc, TRUE) ;
+}
+
+static int
+ephyrGLXGetStringReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
+{
+ ClientPtr client=NULL ;
+ int context_tag=0, name=0, res=BadImplementation, length=0 ;
+ char *string=NULL;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_cl && a_pc, BadValue) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ client = a_cl->client ;
+
+ if (a_do_swap) {
+ __GLX_SWAP_INT (a_pc + 4);
+ __GLX_SWAP_INT (a_pc + __GLX_SINGLE_HDR_SIZE);
+ }
+ context_tag = __GLX_GET_SINGLE_CONTEXT_TAG (a_pc) ;
+ a_pc += __GLX_SINGLE_HDR_SIZE;
+ name = *(GLenum*)(a_pc + 0);
+ EPHYR_LOG ("context_tag:%d, name:%d\n", context_tag, name) ;
+ if (!ephyrHostGLXGetStringFromServer (context_tag,
+ name,
+ EPHYR_HOST_GLX_GetString,
+ &string)) {
+ EPHYR_LOG_ERROR ("failed to get string from server\n") ;
+ goto out ;
+ }
+ if (string) {
+ length = strlen (string) + 1;
+ EPHYR_LOG ("got string:'%s', size:%d\n", string, length) ;
+ } else {
+ EPHYR_LOG ("got string: string (null)\n") ;
+ }
+ __GLX_BEGIN_REPLY (length);
+ __GLX_PUT_SIZE (length);
+ __GLX_SEND_HEADER ();
+ if (a_do_swap) {
+ __GLX_SWAP_REPLY_SIZE ();
+ __GLX_SWAP_REPLY_HEADER ();
+ }
+ WriteToClient (client, length, (char *)string);
+
+ res = Success ;
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res ;
+}
+
+int
+ephyrGLXGetString (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXGetStringReal (a_cl, a_pc, FALSE) ;
+}
+
+int
+ephyrGLXGetStringSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXGetStringReal (a_cl, a_pc, TRUE) ;
+}
+
+static int
+ephyrGLXGetIntegervReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
+{
+ int res=BadImplementation;
+ xGLXSingleReq * const req = (xGLXSingleReq *) a_pc;
+ GLenum int_name ;
+ int value=0 ;
+ GLint answer_buf_room[200];
+ GLint *buf=NULL ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ a_pc += __GLX_SINGLE_HDR_SIZE;
+
+ int_name = *(GLenum*) (a_pc+0) ;
+ if (!ephyrHostGetIntegerValue (req->contextTag, int_name, &value)) {
+ EPHYR_LOG_ERROR ("ephyrHostGetIntegerValue() failed\n") ;
+ goto out ;
+ }
+ buf = __glXGetAnswerBuffer (a_cl, sizeof (value),
+ answer_buf_room,
+ sizeof (answer_buf_room),
+ 4) ;
+
+ if (!buf) {
+ EPHYR_LOG_ERROR ("failed to allocate reply buffer\n") ;
+ res = BadAlloc ;
+ goto out ;
+ }
+ __glXSendReply (a_cl->client, buf, 1, sizeof (value), GL_FALSE, 0) ;
+ res = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res ;
+}
+
+int
+ephyrGLXGetIntegerv (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXGetIntegervReal (a_cl, a_pc, FALSE) ;
+}
+
+int
+ephyrGLXGetIntegervSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXGetIntegervReal (a_cl, a_pc, TRUE) ;
+}
+
+static int
+ephyrGLXIsDirectReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
+{
+ int res=BadImplementation;
+ ClientPtr client = a_cl->client;
+ xGLXIsDirectReq *req = (xGLXIsDirectReq *) a_pc;
+ xGLXIsDirectReply reply;
+ int is_direct=0 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_cl && a_pc, FALSE) ;
+
+ EPHYR_LOG ("enter\n") ;
+
+ memset (&reply, 0, sizeof (reply)) ;
+ if (!ephyrHostIsContextDirect (req->context, (int*)&is_direct)) {
+ EPHYR_LOG_ERROR ("ephyrHostIsContextDirect() failed\n") ;
+ goto out ;
+ }
+ reply.isDirect = is_direct ;
+ reply.length = 0;
+ reply.type = X_Reply;
+ reply.sequenceNumber = client->sequence;
+ WriteToClient(client, sz_xGLXIsDirectReply, (char *)&reply);
+ res = Success ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return res ;
+}
+
+int
+ephyrGLXIsDirect (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXIsDirectReal (a_cl, a_pc, FALSE) ;
+}
+
+int
+ephyrGLXIsDirectSwap (__GLXclientState *a_cl, GLbyte *a_pc)
+{
+ return ephyrGLXIsDirectReal (a_cl, a_pc, TRUE) ;
+}
+
+#endif /*XEPHYR_DRI*/
+