255 lines
7.1 KiB
C
255 lines
7.1 KiB
C
#ifdef HAVE_DIX_CONFIG_H
|
|
#include <dix-config.h>
|
|
#endif
|
|
|
|
#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 <X11/X.h>
|
|
#include <X11/Xproto.h>
|
|
#include <X11/Xmd.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>
|
|
|
|
/*
|
|
** GLX resources.
|
|
*/
|
|
typedef XID GLXContextID;
|
|
typedef XID GLXPixmap;
|
|
typedef XID GLXDrawable;
|
|
|
|
typedef struct __GLXclientStateRec __GLXclientState;
|
|
typedef struct __GLXdrawable __GLXdrawable;
|
|
typedef struct __GLXcontext __GLXcontext;
|
|
|
|
#include "glxscreens.h"
|
|
#include "glxdrawable.h"
|
|
#include "glxcontext.h"
|
|
|
|
#ifndef True
|
|
#define True 1
|
|
#endif
|
|
#ifndef False
|
|
#define False 0
|
|
#endif
|
|
|
|
extern __GLXscreen *glxGetScreen(ScreenPtr pScreen);
|
|
extern __GLXclientState *glxGetClient(ClientPtr pClient);
|
|
|
|
/************************************************************************/
|
|
|
|
void GlxExtensionInit(void);
|
|
|
|
void GlxSetVisualConfigs(int nconfigs,
|
|
void *configs, void **privates);
|
|
|
|
void __glXScreenInitVisuals(__GLXscreen *screen);
|
|
|
|
/*
|
|
** The last context used (from the server's persective) is cached.
|
|
*/
|
|
extern __GLXcontext *__glXLastContext;
|
|
extern __GLXcontext *__glXForceCurrent(__GLXclientState*, GLXContextTag, int*);
|
|
|
|
extern ClientPtr __pGlxClient;
|
|
|
|
int __glXError(int error);
|
|
|
|
/*
|
|
** 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 __GLXprovider __GLXprovider;
|
|
struct __GLXprovider {
|
|
__GLXscreen *(*screenProbe)(ScreenPtr pScreen);
|
|
const char *name;
|
|
__GLXprovider *next;
|
|
};
|
|
|
|
void GlxPushProvider(__GLXprovider *provider);
|
|
|
|
enum {
|
|
GLX_MINIMAL_VISUALS,
|
|
GLX_TYPICAL_VISUALS,
|
|
GLX_ALL_VISUALS
|
|
};
|
|
|
|
void __glXsetEnterLeaveServerFuncs(void (*enter)(GLboolean),
|
|
void (*leave)(GLboolean));
|
|
void __glXenterServer(GLboolean rendering);
|
|
void __glXleaveServer(GLboolean rendering);
|
|
|
|
void glxSuspendClients(void);
|
|
void glxResumeClients(void);
|
|
|
|
/*
|
|
** 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 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 */
|
|
GLbyte *largeCmdBuf;
|
|
GLint largeCmdBufSize;
|
|
|
|
/*
|
|
** Keep a list of all the contexts that are current for this client's
|
|
** threads.
|
|
*/
|
|
__GLXcontext **currentContexts;
|
|
GLint numCurrentContexts;
|
|
|
|
/* Back pointer to X client record */
|
|
ClientPtr client;
|
|
|
|
int GLClientmajorVersion;
|
|
int GLClientminorVersion;
|
|
char *GLClientextensions;
|
|
};
|
|
|
|
/************************************************************************/
|
|
|
|
/*
|
|
** Dispatch tables.
|
|
*/
|
|
typedef void (*__GLXdispatchRenderProcPtr)(GLbyte *);
|
|
typedef int (*__GLXdispatchSingleProcPtr)(__GLXclientState *, GLbyte *);
|
|
typedef int (*__GLXdispatchVendorPrivProcPtr)(__GLXclientState *, GLbyte *);
|
|
|
|
/*
|
|
* Dispatch for GLX commands.
|
|
*/
|
|
typedef int (*__GLXprocPtr)(__GLXclientState *, char *pc);
|
|
|
|
/*
|
|
* Tables for computing the size of each rendering command.
|
|
*/
|
|
typedef int (*gl_proto_size_func)(const GLbyte *, Bool);
|
|
|
|
typedef struct {
|
|
int bytes;
|
|
gl_proto_size_func varsize;
|
|
} __GLXrenderSizeData;
|
|
|
|
/************************************************************************/
|
|
|
|
/*
|
|
** X resources.
|
|
*/
|
|
extern RESTYPE __glXContextRes;
|
|
extern RESTYPE __glXClientRes;
|
|
extern RESTYPE __glXPixmapRes;
|
|
extern RESTYPE __glXDrawableRes;
|
|
|
|
/************************************************************************/
|
|
|
|
/*
|
|
** Prototypes.
|
|
*/
|
|
|
|
extern char *__glXcombine_strings(const char *, const char *);
|
|
|
|
/*
|
|
** Routines for sending swapped replies.
|
|
*/
|
|
|
|
extern void __glXSwapMakeCurrentReply(ClientPtr client,
|
|
xGLXMakeCurrentReply *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 __glXSwapGetDrawableAttributesReply(ClientPtr client,
|
|
xGLXGetDrawableAttributesReply *reply, CARD32 *buf);
|
|
extern void glxSwapQueryExtensionsStringReply(ClientPtr client,
|
|
xGLXQueryExtensionsStringReply *reply, char *buf);
|
|
extern void glxSwapQueryServerStringReply(ClientPtr client,
|
|
xGLXQueryServerStringReply *reply, char *buf);
|
|
|
|
|
|
/*
|
|
* Routines for computing the size of variably-sized rendering commands.
|
|
*/
|
|
|
|
extern int __glXTypeSize(GLenum enm);
|
|
extern int __glXImageSize(GLenum format, GLenum type,
|
|
GLenum target, GLsizei w, GLsizei h, GLsizei d,
|
|
GLint imageHeight, GLint rowLength, GLint skipImages, GLint skipRows,
|
|
GLint alignment);
|
|
|
|
extern unsigned glxMajorVersion;
|
|
extern unsigned glxMinorVersion;
|
|
|
|
extern int __glXEventBase;
|
|
|
|
#endif /* !__GLX_server_h__ */
|