diff options
author | root <root@zombrain.(none)> | 2011-07-25 08:54:41 (GMT) |
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committer | root <root@zombrain.(none)> | 2011-07-25 08:54:41 (GMT) |
commit | ab4fcaad149d4bdccefa8f693c2a8e044b40dd4c (patch) | |
tree | c95c280caabc70e7aedbde723e38820047357be7 /glx/glxserver.h |
initial state (xorg-server 1.10.2)
Diffstat (limited to 'glx/glxserver.h')
-rw-r--r-- | glx/glxserver.h | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/glx/glxserver.h b/glx/glxserver.h new file mode 100644 index 0000000..f10c8fe --- /dev/null +++ b/glx/glxserver.h @@ -0,0 +1,247 @@ +#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; + + /* 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__ */ |