318 lines
11 KiB
C
318 lines
11 KiB
C
#ifndef _GLX_server_h_
|
|
#define _GLX_server_h_
|
|
|
|
/*
|
|
* 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.
|
|
*/
|
|
|
|
#include "dmx.h"
|
|
|
|
#include <misc.h>
|
|
#include <dixstruct.h>
|
|
#include <pixmapstr.h>
|
|
#include <gcstruct.h>
|
|
#include <extnsionst.h>
|
|
#include <resource.h>
|
|
#include <scrnintstr.h>
|
|
|
|
|
|
/*
|
|
** The X header misc.h defines these math functions.
|
|
*/
|
|
#undef abs
|
|
#undef fabs
|
|
|
|
#define GL_GLEXT_PROTOTYPES /* we want prototypes */
|
|
#include <GL/gl.h>
|
|
#include <GL/glxproto.h>
|
|
#include <GL/glxint.h>
|
|
|
|
#include "glxscreens.h"
|
|
#include "glxdrawable.h"
|
|
#include "glxcontext.h"
|
|
#include "glxerror.h"
|
|
|
|
|
|
#define GLX_SERVER_MAJOR_VERSION 1
|
|
#define GLX_SERVER_MINOR_VERSION 3
|
|
|
|
#ifndef True
|
|
#define True 1
|
|
#endif
|
|
#ifndef False
|
|
#define False 0
|
|
#endif
|
|
|
|
/*
|
|
** GLX resources.
|
|
typedef XID GLXContextID;
|
|
typedef XID GLXPixmap;
|
|
typedef XID GLXDrawable;
|
|
typedef XID GLXWindow;
|
|
typedef XID GLXPbuffer;
|
|
|
|
typedef struct __GLXcontextRec *GLXContext;
|
|
*/
|
|
typedef struct __GLXclientStateRec __GLXclientState;
|
|
|
|
extern __GLXscreenInfo *__glXActiveScreens;
|
|
extern GLint __glXNumActiveScreens;
|
|
|
|
/************************************************************************/
|
|
|
|
/*
|
|
** The last context used (from the server's persective) is cached.
|
|
*/
|
|
extern __GLXcontext *__glXLastContext;
|
|
extern __GLXcontext *__glXForceCurrent(__GLXclientState*, GLXContextTag, int*);
|
|
|
|
/*
|
|
** Macros to set, unset, and retrieve the flag that says whether a context
|
|
** has unflushed commands.
|
|
*/
|
|
#define __GLX_NOTE_UNFLUSHED_CMDS(glxc) glxc->hasUnflushedCommands = GL_TRUE
|
|
#define __GLX_NOTE_FLUSHED_CMDS(glxc) glxc->hasUnflushedCommands = GL_FALSE
|
|
#define __GLX_HAS_UNFLUSHED_CMDS(glxc) (glxc->hasUnflushedCommands)
|
|
|
|
/************************************************************************/
|
|
|
|
typedef struct {
|
|
int elem_size; /* element size in bytes */
|
|
int nelems; /* number of elements to swap */
|
|
void (*swapfunc)(GLbyte *pc);
|
|
} __GLXRenderSwapInfo;
|
|
|
|
/*
|
|
** State kept per client.
|
|
*/
|
|
struct __GLXclientStateRec {
|
|
/*
|
|
** Whether this structure is currently being used to support a client.
|
|
*/
|
|
Bool inUse;
|
|
|
|
/*
|
|
** Buffer for returned data.
|
|
*/
|
|
GLbyte *returnBuf;
|
|
GLint returnBufSize;
|
|
|
|
/*
|
|
** Keep a list of all the contexts that are current for this client's
|
|
** threads.
|
|
*/
|
|
__GLXcontext **currentContexts;
|
|
DrawablePtr *currentDrawables;
|
|
GLint numCurrentContexts;
|
|
|
|
/* Back pointer to X client record */
|
|
ClientPtr client;
|
|
|
|
int GLClientmajorVersion;
|
|
int GLClientminorVersion;
|
|
char *GLClientextensions;
|
|
|
|
GLXContextTag *be_currentCTag;
|
|
Display **be_displays;
|
|
|
|
/*
|
|
** Keep track of large rendering commands, which span multiple requests.
|
|
*/
|
|
GLint largeCmdBytesSoFar; /* bytes received so far */
|
|
GLint largeCmdBytesTotal; /* total bytes expected */
|
|
GLint largeCmdRequestsSoFar; /* requests received so far */
|
|
GLint largeCmdRequestsTotal; /* total requests expected */
|
|
void (*largeCmdRequestsSwapProc)(GLbyte *);
|
|
__GLXRenderSwapInfo *largeCmdRequestsSwap_info;
|
|
GLbyte *largeCmdBuf;
|
|
GLint largeCmdBufSize;
|
|
GLint largeCmdMaxReqDataSize;
|
|
|
|
};
|
|
|
|
extern __GLXclientState *__glXClients[];
|
|
|
|
/************************************************************************/
|
|
|
|
/*
|
|
** Dispatch tables.
|
|
*/
|
|
typedef void (*__GLXdispatchRenderProcPtr)(GLbyte *);
|
|
typedef int (*__GLXdispatchSingleProcPtr)(__GLXclientState *, GLbyte *);
|
|
typedef int (*__GLXdispatchVendorPrivProcPtr)(__GLXclientState *, GLbyte *);
|
|
extern __GLXdispatchSingleProcPtr __glXSingleTable[];
|
|
extern __GLXdispatchVendorPrivProcPtr __glXVendorPrivTable_EXT[];
|
|
extern __GLXdispatchSingleProcPtr __glXSwapSingleTable[];
|
|
extern __GLXdispatchVendorPrivProcPtr __glXSwapVendorPrivTable_EXT[];
|
|
extern __GLXdispatchRenderProcPtr __glXSwapRenderTable[];
|
|
|
|
extern __GLXRenderSwapInfo __glXSwapRenderTable_EXT[];
|
|
|
|
/*
|
|
* Dispatch for GLX commands.
|
|
*/
|
|
typedef int (*__GLXprocPtr)(__GLXclientState *, char *pc);
|
|
extern __GLXprocPtr __glXProcTable[];
|
|
|
|
/*
|
|
* Tables for computing the size of each rendering command.
|
|
*/
|
|
typedef struct {
|
|
int bytes;
|
|
int (*varsize)(GLbyte *pc, Bool swap);
|
|
} __GLXrenderSizeData;
|
|
extern __GLXrenderSizeData __glXRenderSizeTable[];
|
|
extern __GLXrenderSizeData __glXRenderSizeTable_EXT[];
|
|
|
|
/************************************************************************/
|
|
|
|
/*
|
|
** X resources.
|
|
*/
|
|
extern RESTYPE __glXContextRes;
|
|
extern RESTYPE __glXClientRes;
|
|
extern RESTYPE __glXPixmapRes;
|
|
extern RESTYPE __glXDrawableRes;
|
|
extern RESTYPE __glXWindowRes;
|
|
extern RESTYPE __glXPbufferRes;
|
|
|
|
/************************************************************************/
|
|
|
|
/*
|
|
** Prototypes.
|
|
*/
|
|
|
|
|
|
extern char *__glXcombine_strings(const char *, const char *);
|
|
|
|
extern void __glXDisp_DrawArrays(GLbyte*);
|
|
extern void __glXDispSwap_DrawArrays(GLbyte*);
|
|
|
|
|
|
/*
|
|
** Routines for sending swapped replies.
|
|
*/
|
|
|
|
extern void __glXSwapMakeCurrentReply(ClientPtr client,
|
|
xGLXMakeCurrentReadSGIReply *reply);
|
|
|
|
extern void __glXSwapIsDirectReply(ClientPtr client,
|
|
xGLXIsDirectReply *reply);
|
|
extern void __glXSwapQueryVersionReply(ClientPtr client,
|
|
xGLXQueryVersionReply *reply);
|
|
extern void __glXSwapQueryContextInfoEXTReply(ClientPtr client,
|
|
xGLXQueryContextInfoEXTReply *reply,
|
|
int *buf);
|
|
extern void glxSwapQueryExtensionsStringReply(ClientPtr client,
|
|
xGLXQueryExtensionsStringReply *reply, char *buf);
|
|
extern void glxSwapQueryServerStringReply(ClientPtr client,
|
|
xGLXQueryServerStringReply *reply, char *buf);
|
|
extern void __glXSwapQueryContextReply(ClientPtr client,
|
|
xGLXQueryContextReply *reply, int *buf);
|
|
extern void __glXSwapGetDrawableAttributesReply(ClientPtr client,
|
|
xGLXGetDrawableAttributesReply *reply, int *buf);
|
|
extern void __glXSwapQueryMaxSwapBarriersSGIXReply(ClientPtr client,
|
|
xGLXQueryMaxSwapBarriersSGIXReply *reply);
|
|
|
|
/*
|
|
* Routines for computing the size of variably-sized rendering commands.
|
|
*/
|
|
|
|
extern int __glXTypeSize(GLenum enm);
|
|
extern int __glXImageSize(GLenum format, GLenum type, GLsizei w, GLsizei h,
|
|
GLint rowLength, GLint skipRows, GLint alignment);
|
|
extern int __glXImage3DSize(GLenum format, GLenum type,
|
|
GLsizei w, GLsizei h, GLsizei d,
|
|
GLint imageHeight, GLint rowLength,
|
|
GLint skipImages, GLint skipRows,
|
|
GLint alignment);
|
|
|
|
extern int __glXCallListsReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXBitmapReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXFogfvReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXFogivReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXLightfvReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXLightivReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXLightModelfvReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXLightModelivReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXMaterialfvReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXMaterialivReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXTexParameterfvReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXTexParameterivReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXTexImage1DReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXTexImage2DReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXTexEnvfvReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXTexEnvivReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXTexGendvReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXTexGenfvReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXTexGenivReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXMap1dReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXMap1fReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXMap2dReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXMap2fReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXPixelMapfvReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXPixelMapuivReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXPixelMapusvReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXDrawPixelsReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXDrawArraysSize(GLbyte *pc, Bool swap);
|
|
extern int __glXPrioritizeTexturesReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXTexSubImage1DReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXTexSubImage2DReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXTexImage3DReqSize(GLbyte *pc, Bool swap );
|
|
extern int __glXTexSubImage3DReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXConvolutionFilter1DReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXConvolutionFilter2DReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXConvolutionParameterivReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXConvolutionParameterfvReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXSeparableFilter2DReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXColorTableReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXColorSubTableReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXColorTableParameterfvReqSize(GLbyte *pc, Bool swap);
|
|
extern int __glXColorTableParameterivReqSize(GLbyte *pc, Bool swap);
|
|
|
|
/*
|
|
* Routines for computing the size of returned data.
|
|
*/
|
|
extern int __glXConvolutionParameterivSize(GLenum pname);
|
|
extern int __glXConvolutionParameterfvSize(GLenum pname);
|
|
extern int __glXColorTableParameterfvSize(GLenum pname);
|
|
extern int __glXColorTableParameterivSize(GLenum pname);
|
|
|
|
extern void __glXFreeGLXWindow(__glXWindow *pGlxWindow);
|
|
extern void __glXFreeGLXPbuffer(__glXPbuffer *pGlxPbuffer);
|
|
|
|
extern int __glXVersionMajor;
|
|
extern int __glXVersionMinor;
|
|
|
|
#define __GLX_IS_VERSION_SUPPORTED(major,minor) \
|
|
( (__glXVersionMajor > (major)) || \
|
|
((__glXVersionMajor == (major)) && (__glXVersionMinor >= (minor))) )
|
|
|
|
#endif /* !__GLX_server_h__ */
|