ca551aca153d6df494985b5281c573ba2e3eb474vboxsync/* $Id$ */
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync/** @file
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync * VBox OpenGL: EXT_framebuffer_object
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync */
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync/*
c7814cf6e1240a519cbec0441e033d0e2470ed00vboxsync * Copyright (C) 2009-2012 Oracle Corporation
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync *
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync * available from http://www.virtualbox.org. This file is free software;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync * you can redistribute it and/or modify it under the terms of the GNU
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync * General Public License (GPL) as published by the Free Software
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync */
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#include "cr_spu.h"
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#include "chromium.h"
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#include "cr_mem.h"
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#include "cr_net.h"
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#include "server_dispatch.h"
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#include "server.h"
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncvoid SERVER_DISPATCH_APIENTRY
ca551aca153d6df494985b5281c573ba2e3eb474vboxsynccrServerDispatchGenFramebuffersEXT(GLsizei n, GLuint *framebuffers)
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync{
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync GLuint *local_buffers = (GLuint *) crAlloc(n * sizeof(*local_buffers));
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync (void) framebuffers;
925b21ef13312d51bd7746073d52acd167d2f448vboxsync
925b21ef13312d51bd7746073d52acd167d2f448vboxsync crStateGenFramebuffersEXT(n, local_buffers);
925b21ef13312d51bd7746073d52acd167d2f448vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync crServerReturnValue(local_buffers, n * sizeof(*local_buffers));
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync crFree(local_buffers);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync}
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncvoid SERVER_DISPATCH_APIENTRY
ca551aca153d6df494985b5281c573ba2e3eb474vboxsynccrServerDispatchGenRenderbuffersEXT(GLsizei n, GLuint *renderbuffers)
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync{
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync GLuint *local_buffers = (GLuint *) crAlloc(n * sizeof(*local_buffers));
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync (void) renderbuffers;
925b21ef13312d51bd7746073d52acd167d2f448vboxsync
925b21ef13312d51bd7746073d52acd167d2f448vboxsync crStateGenRenderbuffersEXT(n, local_buffers);
925b21ef13312d51bd7746073d52acd167d2f448vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync crServerReturnValue(local_buffers, n * sizeof(*local_buffers));
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync crFree(local_buffers);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync}
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncvoid SERVER_DISPATCH_APIENTRY crServerDispatchFramebufferTexture1DEXT(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level)
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync{
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync crStateFramebufferTexture1DEXT(target, attachment, textarget, texture, level);
c62d2520ac91e12cf4665c936f490dd2064152d3vboxsync cr_server.head_spu->dispatch_table.FramebufferTexture1DEXT(target, attachment, textarget, crStateGetTextureHWID(texture), level);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync}
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncvoid SERVER_DISPATCH_APIENTRY crServerDispatchFramebufferTexture2DEXT(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level)
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync{
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync crStateFramebufferTexture2DEXT(target, attachment, textarget, texture, level);
c62d2520ac91e12cf4665c936f490dd2064152d3vboxsync cr_server.head_spu->dispatch_table.FramebufferTexture2DEXT(target, attachment, textarget, crStateGetTextureHWID(texture), level);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync}
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncvoid SERVER_DISPATCH_APIENTRY crServerDispatchFramebufferTexture3DEXT(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset)
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync{
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync crStateFramebufferTexture3DEXT(target, attachment, textarget, texture, level, zoffset);
c62d2520ac91e12cf4665c936f490dd2064152d3vboxsync cr_server.head_spu->dispatch_table.FramebufferTexture3DEXT(target, attachment, textarget, crStateGetTextureHWID(texture), level, zoffset);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync}
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsyncvoid SERVER_DISPATCH_APIENTRY crServerDispatchBindFramebufferEXT(GLenum target, GLuint framebuffer)
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync{
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync#ifdef DEBUG_misha
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync GLint rfb = 0, dfb = 0;
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync#endif
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync crStateBindFramebufferEXT(target, framebuffer);
81b3101ea5e60964f67c97185bbd43dbf75c5ab5vboxsync
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync if (0==framebuffer)
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync {
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync CRContext *ctx = crStateGetCurrent();
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync if (ctx->buffer.drawBuffer == GL_FRONT || ctx->buffer.drawBuffer == GL_FRONT_LEFT || ctx->buffer.drawBuffer == GL_FRONT_RIGHT)
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync cr_server.curClient->currentMural->bFbDraw = GL_TRUE;
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync }
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync
81b3101ea5e60964f67c97185bbd43dbf75c5ab5vboxsync if (0==framebuffer && crServerIsRedirectedToFBO())
81b3101ea5e60964f67c97185bbd43dbf75c5ab5vboxsync {
3904a969d57a5bb3cc5136c75ec805b66f8660dcvboxsync CRMuralInfo *mural = cr_server.curClient->currentMural;
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync if (target == GL_FRAMEBUFFER)
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync {
3904a969d57a5bb3cc5136c75ec805b66f8660dcvboxsync GLuint idDrawFBO = CR_SERVER_FBO_FOR_IDX(mural, mural->iCurDrawBuffer);
3904a969d57a5bb3cc5136c75ec805b66f8660dcvboxsync GLuint idReadFBO = CR_SERVER_FBO_FOR_IDX(mural, mural->iCurReadBuffer);
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync if (idDrawFBO == idReadFBO)
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync cr_server.head_spu->dispatch_table.BindFramebufferEXT(GL_FRAMEBUFFER, idDrawFBO);
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync else
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync {
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync cr_server.head_spu->dispatch_table.BindFramebufferEXT(GL_READ_FRAMEBUFFER, idReadFBO);
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync cr_server.head_spu->dispatch_table.BindFramebufferEXT(GL_DRAW_FRAMEBUFFER, idDrawFBO);
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync }
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync }
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync else if (target == GL_READ_FRAMEBUFFER)
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync {
3904a969d57a5bb3cc5136c75ec805b66f8660dcvboxsync GLuint idReadFBO = CR_SERVER_FBO_FOR_IDX(mural, mural->iCurReadBuffer);
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync cr_server.head_spu->dispatch_table.BindFramebufferEXT(GL_READ_FRAMEBUFFER, idReadFBO);
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync }
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync else if (target == GL_DRAW_FRAMEBUFFER)
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync {
3904a969d57a5bb3cc5136c75ec805b66f8660dcvboxsync GLuint idDrawFBO = CR_SERVER_FBO_FOR_IDX(mural, mural->iCurDrawBuffer);
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync cr_server.head_spu->dispatch_table.BindFramebufferEXT(GL_DRAW_FRAMEBUFFER, idDrawFBO);
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync }
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync else
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync {
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync crWarning("unknown target %d", target);
a076b35761e36233a2a3ba16f77c77d7849170cavboxsync }
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync#ifdef DEBUG_misha
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync cr_server.head_spu->dispatch_table.GetIntegerv(GL_READ_FRAMEBUFFER_BINDING_EXT, &rfb);
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync cr_server.head_spu->dispatch_table.GetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING_EXT, &dfb);
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync if (GL_FRAMEBUFFER_EXT == target)
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync {
3904a969d57a5bb3cc5136c75ec805b66f8660dcvboxsync Assert(rfb == CR_SERVER_FBO_FOR_IDX(mural, mural->iCurReadBuffer));
3904a969d57a5bb3cc5136c75ec805b66f8660dcvboxsync Assert(dfb == CR_SERVER_FBO_FOR_IDX(mural, mural->iCurDrawBuffer));
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync }
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync else if (GL_READ_FRAMEBUFFER_EXT == target)
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync {
3904a969d57a5bb3cc5136c75ec805b66f8660dcvboxsync Assert(rfb == CR_SERVER_FBO_FOR_IDX(mural, mural->iCurReadBuffer));
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync }
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync else if (GL_DRAW_FRAMEBUFFER_EXT == target)
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync {
3904a969d57a5bb3cc5136c75ec805b66f8660dcvboxsync Assert(dfb == CR_SERVER_FBO_FOR_IDX(mural, mural->iCurDrawBuffer));
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync }
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync else
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync {
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync Assert(0);
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync }
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync#endif
81b3101ea5e60964f67c97185bbd43dbf75c5ab5vboxsync }
81b3101ea5e60964f67c97185bbd43dbf75c5ab5vboxsync else
81b3101ea5e60964f67c97185bbd43dbf75c5ab5vboxsync {
81b3101ea5e60964f67c97185bbd43dbf75c5ab5vboxsync cr_server.head_spu->dispatch_table.BindFramebufferEXT(target, crStateGetFramebufferHWID(framebuffer));
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync#ifdef DEBUG_misha
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync cr_server.head_spu->dispatch_table.GetIntegerv(GL_READ_FRAMEBUFFER_BINDING_EXT, &rfb);
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync cr_server.head_spu->dispatch_table.GetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING_EXT, &dfb);
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync if (GL_FRAMEBUFFER_EXT == target)
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync {
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync Assert(rfb == crStateGetFramebufferHWID(framebuffer));
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync Assert(dfb == crStateGetFramebufferHWID(framebuffer));
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync }
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync else if (GL_READ_FRAMEBUFFER_EXT == target)
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync {
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync Assert(rfb == crStateGetFramebufferHWID(framebuffer));
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync }
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync else if (GL_DRAW_FRAMEBUFFER_EXT == target)
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync {
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync Assert(dfb == crStateGetFramebufferHWID(framebuffer));
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync }
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync else
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync {
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync Assert(0);
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync }
eb31f787aa8be90af240e2bed7680be92d625ba8vboxsync#endif
81b3101ea5e60964f67c97185bbd43dbf75c5ab5vboxsync }
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync}
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsyncvoid SERVER_DISPATCH_APIENTRY crServerDispatchBindRenderbufferEXT(GLenum target, GLuint renderbuffer)
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync{
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync crStateBindRenderbufferEXT(target, renderbuffer);
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync cr_server.head_spu->dispatch_table.BindRenderbufferEXT(target, crStateGetRenderbufferHWID(renderbuffer));
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync}
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsyncvoid SERVER_DISPATCH_APIENTRY crServerDispatchDeleteFramebuffersEXT(GLsizei n, const GLuint * framebuffers)
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync{
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync crStateDeleteFramebuffersEXT(n, framebuffers);
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync}
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsyncvoid SERVER_DISPATCH_APIENTRY crServerDispatchDeleteRenderbuffersEXT(GLsizei n, const GLuint * renderbuffers)
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync{
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync crStateDeleteRenderbuffersEXT(n, renderbuffers);
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync}
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsyncvoid SERVER_DISPATCH_APIENTRY
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsynccrServerDispatchFramebufferRenderbufferEXT(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer)
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync{
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync crStateFramebufferRenderbufferEXT(target, attachment, renderbuffertarget, renderbuffer);
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync cr_server.head_spu->dispatch_table.FramebufferRenderbufferEXT(target, attachment, renderbuffertarget, crStateGetRenderbufferHWID(renderbuffer));
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync}
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsyncvoid SERVER_DISPATCH_APIENTRY
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsynccrServerDispatchGetFramebufferAttachmentParameterivEXT(GLenum target, GLenum attachment, GLenum pname, GLint * params)
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync{
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync GLint local_params[1];
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync (void) params;
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync crStateGetFramebufferAttachmentParameterivEXT(target, attachment, pname, local_params);
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync crServerReturnValue(&(local_params[0]), 1*sizeof(GLint));
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync}
c62d2520ac91e12cf4665c936f490dd2064152d3vboxsync
c62d2520ac91e12cf4665c936f490dd2064152d3vboxsyncGLboolean SERVER_DISPATCH_APIENTRY crServerDispatchIsFramebufferEXT( GLuint framebuffer )
c62d2520ac91e12cf4665c936f490dd2064152d3vboxsync{
925b21ef13312d51bd7746073d52acd167d2f448vboxsync /* since GenFramebuffers/Renderbuffers issued to host ogl only on bind + some other ops, the host drivers may not know about them
925b21ef13312d51bd7746073d52acd167d2f448vboxsync * so use state data*/
925b21ef13312d51bd7746073d52acd167d2f448vboxsync GLboolean retval = crStateIsFramebufferEXT(framebuffer);
c62d2520ac91e12cf4665c936f490dd2064152d3vboxsync crServerReturnValue( &retval, sizeof(retval) );
c62d2520ac91e12cf4665c936f490dd2064152d3vboxsync return retval; /* WILL PROBABLY BE IGNORED */
c62d2520ac91e12cf4665c936f490dd2064152d3vboxsync}
c62d2520ac91e12cf4665c936f490dd2064152d3vboxsync
c62d2520ac91e12cf4665c936f490dd2064152d3vboxsyncGLboolean SERVER_DISPATCH_APIENTRY crServerDispatchIsRenderbufferEXT( GLuint renderbuffer )
c62d2520ac91e12cf4665c936f490dd2064152d3vboxsync{
925b21ef13312d51bd7746073d52acd167d2f448vboxsync /* since GenFramebuffers/Renderbuffers issued to host ogl only on bind + some other ops, the host drivers may not know about them
925b21ef13312d51bd7746073d52acd167d2f448vboxsync * so use state data*/
925b21ef13312d51bd7746073d52acd167d2f448vboxsync GLboolean retval = crStateIsRenderbufferEXT(renderbuffer);
c62d2520ac91e12cf4665c936f490dd2064152d3vboxsync crServerReturnValue( &retval, sizeof(retval) );
c62d2520ac91e12cf4665c936f490dd2064152d3vboxsync return retval; /* WILL PROBABLY BE IGNORED */
c62d2520ac91e12cf4665c936f490dd2064152d3vboxsync}