diff options
author | marha <marha@users.sourceforge.net> | 2012-03-26 14:23:28 +0200 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2012-03-26 14:23:28 +0200 |
commit | 76bcc36ed305418a3ddc5752d287ede894243e1b (patch) | |
tree | bacb320c825768471ce56f058f17ce863d592376 /xorg-server/glx/single2swap.c | |
parent | 7d894e32566b710952c44cbc71939ad1d9e2fa8d (diff) | |
parent | 0f834b91a4768673833ab4917e87d86c237bb1a6 (diff) | |
download | vcxsrv-76bcc36ed305418a3ddc5752d287ede894243e1b.tar.gz vcxsrv-76bcc36ed305418a3ddc5752d287ede894243e1b.tar.bz2 vcxsrv-76bcc36ed305418a3ddc5752d287ede894243e1b.zip |
Merge remote-tracking branch 'origin/released'
Conflicts:
pixman/pixman/pixman-mmx.c
xorg-server/Xext/shm.c
xorg-server/Xext/syncsrv.h
xorg-server/Xext/xvmain.c
xorg-server/Xi/exevents.c
xorg-server/Xi/opendev.c
xorg-server/composite/compalloc.c
xorg-server/composite/compoverlay.c
xorg-server/dix/colormap.c
xorg-server/dix/devices.c
xorg-server/dix/dispatch.c
xorg-server/dix/dixfonts.c
xorg-server/dix/eventconvert.c
xorg-server/dix/events.c
xorg-server/dix/gc.c
xorg-server/dix/getevents.c
xorg-server/dix/main.c
xorg-server/dix/privates.c
xorg-server/dix/registry.c
xorg-server/dix/resource.c
xorg-server/exa/exa_accel.c
xorg-server/exa/exa_migration_classic.c
xorg-server/exa/exa_unaccel.c
xorg-server/fb/fb.h
xorg-server/fb/fbcopy.c
xorg-server/fb/fbpixmap.c
xorg-server/glx/dispatch.h
xorg-server/glx/glapi.h
xorg-server/glx/glapi_gentable.c
xorg-server/glx/glapitable.h
xorg-server/glx/glprocs.h
xorg-server/glx/glxcmds.c
xorg-server/glx/glxcmdsswap.c
xorg-server/glx/glxdricommon.c
xorg-server/glx/glxdriswrast.c
xorg-server/glx/glxext.c
xorg-server/glx/indirect_dispatch.c
xorg-server/glx/indirect_dispatch.h
xorg-server/glx/indirect_dispatch_swap.c
xorg-server/glx/indirect_size.h
xorg-server/glx/indirect_size_get.h
xorg-server/glx/indirect_table.c
xorg-server/glx/indirect_util.c
xorg-server/glx/rensize.c
xorg-server/glx/single2swap.c
xorg-server/glx/singlepix.c
xorg-server/glx/singlepixswap.c
xorg-server/glx/singlesize.c
xorg-server/hw/dmx/dmxinit.c
xorg-server/hw/kdrive/ephyr/ephyr.c
xorg-server/hw/kdrive/ephyr/hostx.c
xorg-server/hw/kdrive/ephyr/hostx.h
xorg-server/hw/kdrive/src/kinput.c
xorg-server/hw/xfree86/common/compiler.h
xorg-server/hw/xwin/InitInput.c
xorg-server/hw/xwin/InitOutput.c
xorg-server/hw/xwin/ddraw.h
xorg-server/hw/xwin/glx/glwrap.c
xorg-server/hw/xwin/glx/indirect.c
xorg-server/hw/xwin/glx/wgl_ext_api.h
xorg-server/hw/xwin/glx/winpriv.c
xorg-server/hw/xwin/win.h
xorg-server/hw/xwin/winallpriv.c
xorg-server/hw/xwin/winauth.c
xorg-server/hw/xwin/winclipboard.h
xorg-server/hw/xwin/winclipboardinit.c
xorg-server/hw/xwin/winclipboardthread.c
xorg-server/hw/xwin/winclipboardunicode.c
xorg-server/hw/xwin/winclipboardwndproc.c
xorg-server/hw/xwin/winclipboardwrappers.c
xorg-server/hw/xwin/winclipboardxevents.c
xorg-server/hw/xwin/wincmap.c
xorg-server/hw/xwin/winconfig.c
xorg-server/hw/xwin/wincreatewnd.c
xorg-server/hw/xwin/wincursor.c
xorg-server/hw/xwin/windialogs.c
xorg-server/hw/xwin/winengine.c
xorg-server/hw/xwin/winerror.c
xorg-server/hw/xwin/wingc.c
xorg-server/hw/xwin/wingetsp.c
xorg-server/hw/xwin/winkeybd.c
xorg-server/hw/xwin/winkeybd.h
xorg-server/hw/xwin/winlayouts.h
xorg-server/hw/xwin/winmisc.c
xorg-server/hw/xwin/winmonitors.c
xorg-server/hw/xwin/winmouse.c
xorg-server/hw/xwin/winmsg.c
xorg-server/hw/xwin/winmsg.h
xorg-server/hw/xwin/winmultiwindowclass.c
xorg-server/hw/xwin/winmultiwindowicons.c
xorg-server/hw/xwin/winmultiwindowshape.c
xorg-server/hw/xwin/winmultiwindowwindow.c
xorg-server/hw/xwin/winmultiwindowwm.c
xorg-server/hw/xwin/winmultiwindowwndproc.c
xorg-server/hw/xwin/winnativegdi.c
xorg-server/hw/xwin/winpfbdd.c
xorg-server/hw/xwin/winpixmap.c
xorg-server/hw/xwin/winpolyline.c
xorg-server/hw/xwin/winprefs.c
xorg-server/hw/xwin/winprocarg.c
xorg-server/hw/xwin/winregistry.c
xorg-server/hw/xwin/winscrinit.c
xorg-server/hw/xwin/winsetsp.c
xorg-server/hw/xwin/winshaddd.c
xorg-server/hw/xwin/winshadddnl.c
xorg-server/hw/xwin/winshadgdi.c
xorg-server/hw/xwin/wintrayicon.c
xorg-server/hw/xwin/winwin32rootless.c
xorg-server/hw/xwin/winwin32rootlesswindow.c
xorg-server/hw/xwin/winwin32rootlesswndproc.c
xorg-server/hw/xwin/winwindow.c
xorg-server/hw/xwin/winwindow.h
xorg-server/hw/xwin/winwindowswm.c
xorg-server/hw/xwin/winwndproc.c
xorg-server/include/callback.h
xorg-server/include/dixstruct.h
xorg-server/include/misc.h
xorg-server/include/os.h
xorg-server/include/scrnintstr.h
xorg-server/mi/micmap.c
xorg-server/mi/miinitext.c
xorg-server/mi/mioverlay.c
xorg-server/mi/misprite.c
xorg-server/mi/mivaltree.c
xorg-server/mi/miwindow.c
xorg-server/miext/damage/damage.c
xorg-server/miext/rootless/rootlessGC.c
xorg-server/miext/rootless/rootlessWindow.c
xorg-server/os/WaitFor.c
xorg-server/os/access.c
xorg-server/os/connection.c
xorg-server/os/io.c
xorg-server/os/log.c
xorg-server/os/osinit.c
xorg-server/os/utils.c
xorg-server/os/xdmcp.c
xorg-server/os/xprintf.c
xorg-server/os/xstrans.c
xorg-server/render/mipict.c
xorg-server/xkb/xkbActions.c
xorg-server/xkb/xkbInit.c
xorg-server/xkeyboard-config/compat/default.in
Diffstat (limited to 'xorg-server/glx/single2swap.c')
-rw-r--r-- | xorg-server/glx/single2swap.c | 552 |
1 files changed, 282 insertions, 270 deletions
diff --git a/xorg-server/glx/single2swap.c b/xorg-server/glx/single2swap.c index b98392c29..1e6ba75b5 100644 --- a/xorg-server/glx/single2swap.c +++ b/xorg-server/glx/single2swap.c @@ -1,270 +1,282 @@ -/*
- * 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_DIX_CONFIG_H
-#include <dix-config.h>
-#else
-
-#include "glheader.h"
-
-#endif
-
-#include "glxserver.h"
-#include "glxutil.h"
-#include "glxext.h"
-#include "indirect_dispatch.h"
-#include "unpack.h"
-#include "glapitable.h"
-#include "glapi.h"
-#include "glthread.h"
-#include "dispatch.h"
-
-int __glXDispSwap_FeedbackBuffer(__GLXclientState *cl, GLbyte *pc)
-{
- GLsizei size;
- GLenum type;
- __GLX_DECLARE_SWAP_VARIABLES;
- __GLXcontext *cx;
- int error;
-
- __GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag);
- cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
- if (!cx) {
- return error;
- }
-
- pc += __GLX_SINGLE_HDR_SIZE;
- __GLX_SWAP_INT(pc+0);
- __GLX_SWAP_INT(pc+4);
- size = *(GLsizei *)(pc+0);
- type = *(GLenum *)(pc+4);
- if (cx->feedbackBufSize < size) {
- cx->feedbackBuf = (GLfloat *) realloc(cx->feedbackBuf,
- (size_t) size
- * __GLX_SIZE_FLOAT32);
- if (!cx->feedbackBuf) {
- cl->client->errorValue = size;
- return BadAlloc;
- }
- cx->feedbackBufSize = size;
- }
- CALL_FeedbackBuffer( GET_DISPATCH(), (size, type, cx->feedbackBuf) );
- cx->hasUnflushedCommands = GL_TRUE;
- return Success;
-}
-
-int __glXDispSwap_SelectBuffer(__GLXclientState *cl, GLbyte *pc)
-{
- __GLXcontext *cx;
- GLsizei size;
- __GLX_DECLARE_SWAP_VARIABLES;
- int error;
-
- __GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag);
- cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
- if (!cx) {
- return error;
- }
-
- pc += __GLX_SINGLE_HDR_SIZE;
- __GLX_SWAP_INT(pc+0);
- size = *(GLsizei *)(pc+0);
- if (cx->selectBufSize < size) {
- cx->selectBuf = (GLuint *) realloc(cx->selectBuf,
- (size_t) size
- * __GLX_SIZE_CARD32);
- if (!cx->selectBuf) {
- cl->client->errorValue = size;
- return BadAlloc;
- }
- cx->selectBufSize = size;
- }
- CALL_SelectBuffer( GET_DISPATCH(), (size, cx->selectBuf) );
- cx->hasUnflushedCommands = GL_TRUE;
- return Success;
-}
-
-int __glXDispSwap_RenderMode(__GLXclientState *cl, GLbyte *pc)
-{
- ClientPtr client;
- __GLXcontext *cx;
- xGLXRenderModeReply reply;
- GLint nitems=0, retBytes=0, retval, newModeCheck;
- GLubyte *retBuffer = NULL;
- GLenum newMode;
- __GLX_DECLARE_SWAP_VARIABLES;
- __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
- int error;
-
- __GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag);
- cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
- if (!cx) {
- return error;
- }
-
- pc += __GLX_SINGLE_HDR_SIZE;
- __GLX_SWAP_INT(pc);
- newMode = *(GLenum*) pc;
- retval = CALL_RenderMode( GET_DISPATCH(), (newMode) );
-
- /* Check that render mode worked */
- CALL_GetIntegerv( GET_DISPATCH(), (GL_RENDER_MODE, &newModeCheck) );
- if (newModeCheck != newMode) {
- /* Render mode change failed. Bail */
- newMode = newModeCheck;
- goto noChangeAllowed;
- }
-
- /*
- ** Render mode might have still failed if we get here. But in this
- ** case we can't really tell, nor does it matter. If it did fail, it
- ** will return 0, and thus we won't send any data across the wire.
- */
-
- switch (cx->renderMode) {
- case GL_RENDER:
- cx->renderMode = newMode;
- break;
- case GL_FEEDBACK:
- if (retval < 0) {
- /* Overflow happened. Copy the entire buffer */
- nitems = cx->feedbackBufSize;
- } else {
- nitems = retval;
- }
- retBytes = nitems * __GLX_SIZE_FLOAT32;
- retBuffer = (GLubyte*) cx->feedbackBuf;
- __GLX_SWAP_FLOAT_ARRAY((GLbyte *)retBuffer, nitems);
- cx->renderMode = newMode;
- break;
- case GL_SELECT:
- if (retval < 0) {
- /* Overflow happened. Copy the entire buffer */
- nitems = cx->selectBufSize;
- } else {
- GLuint *bp = cx->selectBuf;
- GLint i;
-
- /*
- ** Figure out how many bytes of data need to be sent. Parse
- ** the selection buffer to determine this fact as the
- ** return value is the number of hits, not the number of
- ** items in the buffer.
- */
- nitems = 0;
- i = retval;
- while (--i >= 0) {
- GLuint n;
-
- /* Parse select data for this hit */
- n = *bp;
- bp += 3 + n;
- }
- nitems = bp - cx->selectBuf;
- }
- retBytes = nitems * __GLX_SIZE_CARD32;
- retBuffer = (GLubyte*) cx->selectBuf;
- __GLX_SWAP_INT_ARRAY((GLbyte *)retBuffer, nitems);
- cx->renderMode = newMode;
- break;
- }
-
- /*
- ** First reply is the number of elements returned in the feedback or
- ** selection array, as per the API for glRenderMode itself.
- */
- noChangeAllowed:;
- client = cl->client;
- reply.length = nitems;
- reply.type = X_Reply;
- reply.sequenceNumber = client->sequence;
- reply.retval = retval;
- reply.size = nitems;
- reply.newMode = newMode;
- __GLX_SWAP_SHORT(&reply.sequenceNumber);
- __GLX_SWAP_INT(&reply.length);
- __GLX_SWAP_INT(&reply.retval);
- __GLX_SWAP_INT(&reply.size);
- __GLX_SWAP_INT(&reply.newMode);
- WriteToClient(client, sz_xGLXRenderModeReply, (char *)&reply);
- if (retBytes) {
- WriteToClient(client, retBytes, (char *)retBuffer);
- }
- return Success;
-}
-
-int __glXDispSwap_Flush(__GLXclientState *cl, GLbyte *pc)
-{
- __GLXcontext *cx;
- int error;
- __GLX_DECLARE_SWAP_VARIABLES;
-
- __GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag);
- cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
- if (!cx) {
- return error;
- }
-
- CALL_Flush( GET_DISPATCH(), () );
- cx->hasUnflushedCommands = GL_FALSE;
- return Success;
-}
-
-int __glXDispSwap_Finish(__GLXclientState *cl, GLbyte *pc)
-{
- __GLXcontext *cx;
- ClientPtr client;
- int error;
- __GLX_DECLARE_SWAP_VARIABLES;
-
- __GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag);
- cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
- if (!cx) {
- return error;
- }
-
- /* Do a local glFinish */
- CALL_Finish( GET_DISPATCH(), () );
- cx->hasUnflushedCommands = GL_FALSE;
-
- /* Send empty reply packet to indicate finish is finished */
- client = cl->client;
- __GLX_BEGIN_REPLY(0);
- __GLX_PUT_RETVAL(0);
- __GLX_SWAP_REPLY_HEADER();
- __GLX_SEND_HEADER();
-
- return Success;
-}
-
-int __glXDispSwap_GetString(__GLXclientState *cl, GLbyte *pc)
-{
- return DoGetString(cl, pc, GL_TRUE);
-}
+/* + * 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_DIX_CONFIG_H +#include <dix-config.h> +#else + +#include "glheader.h" + +#endif + +#include "glxserver.h" +#include "glxutil.h" +#include "glxext.h" +#include "indirect_dispatch.h" +#include "unpack.h" +#include "glapitable.h" +#include "glapi.h" +#include "glthread.h" +#include "dispatch.h" + +int +__glXDispSwap_FeedbackBuffer(__GLXclientState * cl, GLbyte * pc) +{ + GLsizei size; + GLenum type; + + __GLX_DECLARE_SWAP_VARIABLES; + __GLXcontext *cx; + int error; + + __GLX_SWAP_INT(&((xGLXSingleReq *) pc)->contextTag); + cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error); + if (!cx) { + return error; + } + + pc += __GLX_SINGLE_HDR_SIZE; + __GLX_SWAP_INT(pc + 0); + __GLX_SWAP_INT(pc + 4); + size = *(GLsizei *) (pc + 0); + type = *(GLenum *) (pc + 4); + if (cx->feedbackBufSize < size) { + cx->feedbackBuf = (GLfloat *) realloc(cx->feedbackBuf, + (size_t) size + * __GLX_SIZE_FLOAT32); + if (!cx->feedbackBuf) { + cl->client->errorValue = size; + return BadAlloc; + } + cx->feedbackBufSize = size; + } + CALL_FeedbackBuffer(GET_DISPATCH(), (size, type, cx->feedbackBuf)); + cx->hasUnflushedCommands = GL_TRUE; + return Success; +} + +int +__glXDispSwap_SelectBuffer(__GLXclientState * cl, GLbyte * pc) +{ + __GLXcontext *cx; + GLsizei size; + + __GLX_DECLARE_SWAP_VARIABLES; + int error; + + __GLX_SWAP_INT(&((xGLXSingleReq *) pc)->contextTag); + cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error); + if (!cx) { + return error; + } + + pc += __GLX_SINGLE_HDR_SIZE; + __GLX_SWAP_INT(pc + 0); + size = *(GLsizei *) (pc + 0); + if (cx->selectBufSize < size) { + cx->selectBuf = (GLuint *) realloc(cx->selectBuf, + (size_t) size * __GLX_SIZE_CARD32); + if (!cx->selectBuf) { + cl->client->errorValue = size; + return BadAlloc; + } + cx->selectBufSize = size; + } + CALL_SelectBuffer(GET_DISPATCH(), (size, cx->selectBuf)); + cx->hasUnflushedCommands = GL_TRUE; + return Success; +} + +int +__glXDispSwap_RenderMode(__GLXclientState * cl, GLbyte * pc) +{ + ClientPtr client; + __GLXcontext *cx; + xGLXRenderModeReply reply; + GLint nitems = 0, retBytes = 0, retval, newModeCheck; + GLubyte *retBuffer = NULL; + GLenum newMode; + + __GLX_DECLARE_SWAP_VARIABLES; + __GLX_DECLARE_SWAP_ARRAY_VARIABLES; + int error; + + __GLX_SWAP_INT(&((xGLXSingleReq *) pc)->contextTag); + cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error); + if (!cx) { + return error; + } + + pc += __GLX_SINGLE_HDR_SIZE; + __GLX_SWAP_INT(pc); + newMode = *(GLenum *) pc; + retval = CALL_RenderMode(GET_DISPATCH(), (newMode)); + + /* Check that render mode worked */ + CALL_GetIntegerv(GET_DISPATCH(), (GL_RENDER_MODE, &newModeCheck)); + if (newModeCheck != newMode) { + /* Render mode change failed. Bail */ + newMode = newModeCheck; + goto noChangeAllowed; + } + + /* + ** Render mode might have still failed if we get here. But in this + ** case we can't really tell, nor does it matter. If it did fail, it + ** will return 0, and thus we won't send any data across the wire. + */ + + switch (cx->renderMode) { + case GL_RENDER: + cx->renderMode = newMode; + break; + case GL_FEEDBACK: + if (retval < 0) { + /* Overflow happened. Copy the entire buffer */ + nitems = cx->feedbackBufSize; + } + else { + nitems = retval; + } + retBytes = nitems * __GLX_SIZE_FLOAT32; + retBuffer = (GLubyte *) cx->feedbackBuf; + __GLX_SWAP_FLOAT_ARRAY((GLbyte *) retBuffer, nitems); + cx->renderMode = newMode; + break; + case GL_SELECT: + if (retval < 0) { + /* Overflow happened. Copy the entire buffer */ + nitems = cx->selectBufSize; + } + else { + GLuint *bp = cx->selectBuf; + GLint i; + + /* + ** Figure out how many bytes of data need to be sent. Parse + ** the selection buffer to determine this fact as the + ** return value is the number of hits, not the number of + ** items in the buffer. + */ + nitems = 0; + i = retval; + while (--i >= 0) { + GLuint n; + + /* Parse select data for this hit */ + n = *bp; + bp += 3 + n; + } + nitems = bp - cx->selectBuf; + } + retBytes = nitems * __GLX_SIZE_CARD32; + retBuffer = (GLubyte *) cx->selectBuf; + __GLX_SWAP_INT_ARRAY((GLbyte *) retBuffer, nitems); + cx->renderMode = newMode; + break; + } + + /* + ** First reply is the number of elements returned in the feedback or + ** selection array, as per the API for glRenderMode itself. + */ + noChangeAllowed:; + client = cl->client; + reply.length = nitems; + reply.type = X_Reply; + reply.sequenceNumber = client->sequence; + reply.retval = retval; + reply.size = nitems; + reply.newMode = newMode; + __GLX_SWAP_SHORT(&reply.sequenceNumber); + __GLX_SWAP_INT(&reply.length); + __GLX_SWAP_INT(&reply.retval); + __GLX_SWAP_INT(&reply.size); + __GLX_SWAP_INT(&reply.newMode); + WriteToClient(client, sz_xGLXRenderModeReply, (char *) &reply); + if (retBytes) { + WriteToClient(client, retBytes, (char *) retBuffer); + } + return Success; +} + +int +__glXDispSwap_Flush(__GLXclientState * cl, GLbyte * pc) +{ + __GLXcontext *cx; + int error; + + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_INT(&((xGLXSingleReq *) pc)->contextTag); + cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error); + if (!cx) { + return error; + } + + CALL_Flush(GET_DISPATCH(), ()); + cx->hasUnflushedCommands = GL_FALSE; + return Success; +} + +int +__glXDispSwap_Finish(__GLXclientState * cl, GLbyte * pc) +{ + __GLXcontext *cx; + ClientPtr client; + int error; + + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_INT(&((xGLXSingleReq *) pc)->contextTag); + cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error); + if (!cx) { + return error; + } + + /* Do a local glFinish */ + CALL_Finish(GET_DISPATCH(), ()); + cx->hasUnflushedCommands = GL_FALSE; + + /* Send empty reply packet to indicate finish is finished */ + client = cl->client; + __GLX_BEGIN_REPLY(0); + __GLX_PUT_RETVAL(0); + __GLX_SWAP_REPLY_HEADER(); + __GLX_SEND_HEADER(); + + return Success; +} + +int +__glXDispSwap_GetString(__GLXclientState * cl, GLbyte * pc) +{ + return DoGetString(cl, pc, GL_TRUE); +} |