vboxgl.cpp revision cca8c8c55206ccd60f1b32843a67ce737447ac60
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync/** @file
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * VBox OpenGL
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync */
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync/*
4bc1bbf45f30ff3ca38c2ad006836e490972c7ccvboxsync * Copyright (C) 2006-2007 Sun Microsystems, Inc.
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync *
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * available from http://www.virtualbox.org. This file is free software;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * you can redistribute it and/or modify it under the terms of the GNU
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * General Public License (GPL) as published by the Free Software
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync *
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * Clara, CA 95054 USA or visit http://www.sun.com if you need
a3d06a524c4f1cde2f0eada83656543d5a24115dvboxsync * additional information or have any questions.
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync */
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync#include <iprt/alloc.h>
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync#include <iprt/string.h>
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync#include <iprt/assert.h>
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync#include <VBox/err.h>
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync#define VBOX_OGL_WITH_CMD_STRINGS
88350256a6c78b8631aba5aa5ce249d90a8514a2vboxsync#define VBOX_OGL_WITH_FUNCTION_WRAPPERS
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync#include "vboxgl.h"
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync#define LOG_GROUP LOG_GROUP_SHARED_OPENGL
943d182735b76ecae26ea011cb7b87e449aafea8vboxsync#include <VBox/log.h>
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync/**
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * glGetString implementation
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync *
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * @returns VBox error code
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * @param pClient Client context
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * @param name glGetString name parameter
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * @param pString String pointer
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * @param pcbString String length (in/out)
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync */
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsyncint vboxglGetString(VBOXOGLCTX *pClient, GLenum name, char *pString, uint32_t *pcbString)
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync{
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync const GLubyte *pName;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync uint32_t cbLen;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync int rc = VINF_SUCCESS;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync vboxglEnableOpenGL(pClient);
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync pName = glGetString(name);
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync if (pName == NULL)
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync {
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync Log(("glGetString failed for name %x\n", name));
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync rc = VERR_INVALID_PARAMETER;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync goto end;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync }
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync cbLen = strlen((char *)pName) + 1;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync if (cbLen > *pcbString)
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync cbLen = *pcbString - 1;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync memcpy(pString, pName, cbLen);
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync /* force termination */
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync pString[cbLen] = 0;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync *pcbString = cbLen + 1;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsyncend:
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync vboxglDisableOpenGL(pClient);
c6adb272ec43d5eaadb1493cb2bf45f2f8adf588vboxsync
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync return rc;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync}
58b7773f17a933ab8d53f450bed0afcf2f003508vboxsync
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync/**
c48c4d769ded37e2496f97dddbbd36dc62f244b1vboxsync * Flush all queued OpenGL commands
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync *
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * @returns VBox error code
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * @param pClient Client context
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * @param pCmdBuffer Command buffer
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * @param cbCmdBuffer Command buffer size
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * @param cCommands Number of commands in the buffer
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * @param pLastError Pointer to last error (out)
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync * @param pLastRetVal Pointer to return val of last executed command (out)
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync */
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsyncint vboxglFlushBuffer(VBOXOGLCTX *pClient, uint8_t *pCmdBuffer, uint32_t cbCmdBuffer, uint32_t cCommands, GLenum *pLastError, uint64_t *pLastRetVal)
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync{
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync uint32_t i;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync uint8_t *pOrgBuffer = pCmdBuffer;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync Log(("vboxglFlushBuffer cCommands=%d cbCmdBuffer=%x\n", cCommands, cbCmdBuffer));
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync pClient->fHasLastError = false;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync for (i=0;i<cCommands;i++)
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync {
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync PVBOX_OGL_CMD pCmd = (PVBOX_OGL_CMD)pCmdBuffer;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync
c6adb272ec43d5eaadb1493cb2bf45f2f8adf588vboxsync Assert(((RTHCUINTPTR)pCmdBuffer & VBOX_OGL_CMD_ALIGN_MASK) == 0);
b28fef07fef379ecc179e0bc0d5d1be753e482b5vboxsync#ifdef VBOX_OGL_CMD_STRICT
c48c4d769ded37e2496f97dddbbd36dc62f244b1vboxsync AssertMsgReturn(pCmd->Magic == VBOX_OGL_CMD_MAGIC, ("Invalid magic dword %x\n", pCmd->Magic), VERR_INVALID_PARAMETER);
c48c4d769ded37e2496f97dddbbd36dc62f244b1vboxsync#endif
257927abbaa6d9774427049fcbea552cda362281vboxsync AssertMsgReturn(pCmd->enmOp < VBOX_OGL_OP_Last, ("Invalid OpenGL cmd %x\n", pCmd->enmOp), VERR_INVALID_PARAMETER);
257927abbaa6d9774427049fcbea552cda362281vboxsync
257927abbaa6d9774427049fcbea552cda362281vboxsyncif ( pCmd->enmOp != VBOX_OGL_OP_Vertex3f
257927abbaa6d9774427049fcbea552cda362281vboxsync && pCmd->enmOp != VBOX_OGL_OP_Normal3f)
24a8dd4360c4b4588fd2c340dd7687379a45e02evboxsync Log(("Flush cmd %s cParams=%d cbCmd=%x\n", pszVBoxOGLCmd[pCmd->enmOp], pCmd->cParams, pCmd->cbCmd));
3c49234930c10a52368b992781dae0306a72b5f5vboxsync
c48c4d769ded37e2496f97dddbbd36dc62f244b1vboxsync /* call wrapper */
c48c4d769ded37e2496f97dddbbd36dc62f244b1vboxsync AssertMsgReturn(pfnOGLWrapper[pCmd->enmOp], ("No wrapper for opcode %x\n", pCmd->enmOp), VERR_INVALID_PARAMETER);
c48c4d769ded37e2496f97dddbbd36dc62f244b1vboxsync pfnOGLWrapper[pCmd->enmOp](pClient, pCmdBuffer);
c48c4d769ded37e2496f97dddbbd36dc62f244b1vboxsync
1d17a5f9688f3622ffe088b664588629b1e95801vboxsync pCmdBuffer += pCmd->cbCmd;
a3d06a524c4f1cde2f0eada83656543d5a24115dvboxsync }
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync AssertReturn(pCmdBuffer == pOrgBuffer + cbCmdBuffer, VERR_INVALID_PARAMETER);
a3d06a524c4f1cde2f0eada83656543d5a24115dvboxsync
a3d06a524c4f1cde2f0eada83656543d5a24115dvboxsync *pLastRetVal = pClient->lastretval;
a3d06a524c4f1cde2f0eada83656543d5a24115dvboxsync if (pClient->fHasLastError)
a3d06a524c4f1cde2f0eada83656543d5a24115dvboxsync *pLastError = pClient->ulLastError;
81d1b221c2dfff6900e970e273dbb4e81ef6b5d9vboxsync else
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync *pLastError = glGetError();
4bc1bbf45f30ff3ca38c2ad006836e490972c7ccvboxsync
4bc1bbf45f30ff3ca38c2ad006836e490972c7ccvboxsync#ifdef DEBUG
4bc1bbf45f30ff3ca38c2ad006836e490972c7ccvboxsync Log(("Flush: last return value=%RX64\n", *pLastRetVal));
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync switch(*pLastError)
3684b2b9eeb77285df2dc641fcf6f70805568be8vboxsync {
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync case GL_NO_ERROR:
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync Log(("Flush: last error GL_NO_ERROR (%x)\n", GL_NO_ERROR));
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync break;
73e8df2e481cb3697372a3cf4acffd068a7f1296vboxsync case GL_INVALID_ENUM:
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync Log(("Flush: last error GL_INVALID_ENUM (%x)\n", GL_INVALID_ENUM));
d293c8e7a1adaf427e7a361add878676749b7da6vboxsync break;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync case GL_INVALID_VALUE:
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync Log(("Flush: last error GL_INVALID_VALUE (%x)\n", GL_INVALID_VALUE));
73e8df2e481cb3697372a3cf4acffd068a7f1296vboxsync break;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync case GL_INVALID_OPERATION:
d293c8e7a1adaf427e7a361add878676749b7da6vboxsync Log(("Flush: last error GL_INVALID_OPERATION (%x)\n", GL_INVALID_OPERATION));
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync break;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync case GL_STACK_OVERFLOW:
73e8df2e481cb3697372a3cf4acffd068a7f1296vboxsync Log(("Flush: last error GL_STACK_OVERFLOW (%x)\n", GL_STACK_OVERFLOW));
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync break;
d293c8e7a1adaf427e7a361add878676749b7da6vboxsync case GL_STACK_UNDERFLOW:
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync Log(("Flush: last error GL_STACK_UNDERFLOW (%x)\n", GL_STACK_UNDERFLOW));
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync break;
73e8df2e481cb3697372a3cf4acffd068a7f1296vboxsync case GL_OUT_OF_MEMORY:
9704f1d0180960069e2c4eb8fe2ddee350910e5dvboxsync Log(("Flush: last error GL_OUT_OF_MEMORY (%x)\n", GL_OUT_OF_MEMORY));
d293c8e7a1adaf427e7a361add878676749b7da6vboxsync break;
9704f1d0180960069e2c4eb8fe2ddee350910e5dvboxsync }
9704f1d0180960069e2c4eb8fe2ddee350910e5dvboxsync#endif
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync return VINF_SUCCESS;
5f9dfb422a6ed57822f9c0cb94fa7df8d24acc9bvboxsync}
3684b2b9eeb77285df2dc641fcf6f70805568be8vboxsync