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-rw-r--r--src/glx/x11/glxclient.h266
1 files changed, 169 insertions, 97 deletions
diff --git a/src/glx/x11/glxclient.h b/src/glx/x11/glxclient.h
index f9d076f56f8..80f28332b7c 100644
--- a/src/glx/x11/glxclient.h
+++ b/src/glx/x11/glxclient.h
@@ -1,36 +1,33 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
/*
-** License Applicability. Except to the extent portions of this file are
-** made subject to an alternative license as permitted in the SGI Free
-** Software License B, Version 1.1 (the "License"), the contents of this
-** file are subject only to the provisions of the License. You may not use
-** this file except in compliance with the License. You may obtain a copy
-** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
-** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
-**
-** http://oss.sgi.com/projects/FreeB
-**
-** Note that, as provided in the License, the Software is distributed on an
-** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
-** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
-** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
-** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
-**
-** Original Code. The Original Code is: OpenGL Sample Implementation,
-** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
-** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
-** Copyright in any portions created by third parties is as indicated
-** elsewhere herein. All Rights Reserved.
-**
-** Additional Notice Provisions: The application programming interfaces
-** established by SGI in conjunction with the Original Code are The
-** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
-** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
-** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
-** Window System(R) (Version 1.3), released October 19, 1998. This software
-** was created using the OpenGL(R) version 1.2.1 Sample Implementation
-** published by SGI, but has not been independently verified as being
-** compliant with the OpenGL(R) version 1.2.1 Specification.
-*/
+ * 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.
+ */
/**
* \file glxclient.h
@@ -57,20 +54,41 @@
#include "GL/glxint.h"
#include "GL/glxproto.h"
#include "GL/internal/glcore.h"
-#include "glapitable.h"
-#include "glxextensions.h"
+#include "glapi/glapitable.h"
+#include "glxhash.h"
#if defined( USE_XTHREADS )
# include <X11/Xthreads.h>
#elif defined( PTHREADS )
# include <pthread.h>
#endif
+#include "glxextensions.h"
+
+
+/* If we build the library with gcc's -fvisibility=hidden flag, we'll
+ * use the PUBLIC macro to mark functions that are to be exported.
+ *
+ * We also need to define a USED attribute, so the optimizer doesn't
+ * inline a static function that we later use in an alias. - ajax
+ */
+#if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 303
+# define PUBLIC __attribute__((visibility("default")))
+# define USED __attribute__((used))
+#else
+# define PUBLIC
+# define USED
+#endif
+
+
+
#define GLX_MAJOR_VERSION 1 /* current version numbers */
#define GLX_MINOR_VERSION 4
#define __GLX_MAX_TEXTURE_UNITS 32
+typedef struct __GLXscreenConfigsRec __GLXscreenConfigs;
typedef struct __GLXcontextRec __GLXcontext;
+typedef struct __GLXdrawableRec __GLXdrawable;
typedef struct __GLXdisplayPrivateRec __GLXdisplayPrivate;
typedef struct _glapi_table __GLapi;
@@ -78,6 +96,9 @@ typedef struct _glapi_table __GLapi;
#ifdef GLX_DIRECT_RENDERING
+#define containerOf(ptr, type, member) \
+ (type *)( (char *)ptr - offsetof(type,member) )
+
#include <GL/internal/dri_interface.h>
@@ -85,43 +106,69 @@ typedef struct _glapi_table __GLapi;
* Display dependent methods. This structure is initialized during the
* \c driCreateDisplay call.
*/
-struct __DRIdisplayRec {
+typedef struct __GLXDRIdisplayRec __GLXDRIdisplay;
+typedef struct __GLXDRIscreenRec __GLXDRIscreen;
+typedef struct __GLXDRIdrawableRec __GLXDRIdrawable;
+typedef struct __GLXDRIcontextRec __GLXDRIcontext;
+
+#include "glxextensions.h"
+
+struct __GLXDRIdisplayRec {
/**
* Method to destroy the private DRI display data.
*/
- void (*destroyDisplay)(Display *dpy, void *displayPrivate);
+ void (*destroyDisplay)(__GLXDRIdisplay *display);
- /**
- * Opaque pointer to private per display direct rendering data.
- * \c NULL if direct rendering is not supported on this display.
- */
- struct __DRIdisplayPrivateRec *private;
+ __GLXDRIscreen *(*createScreen)(__GLXscreenConfigs *psc, int screen,
+ __GLXdisplayPrivate *priv);
+};
- /**
- * Array of pointers to methods to create and initialize the private DRI
- * screen data.
- */
- PFNCREATENEWSCREENFUNC * createNewScreen;
+struct __GLXDRIscreenRec {
+
+ void (*destroyScreen)(__GLXscreenConfigs *psc);
+
+ __GLXDRIcontext *(*createContext)(__GLXscreenConfigs *psc,
+ const __GLcontextModes *mode,
+ GLXContext gc,
+ GLXContext shareList, int renderType);
+
+ __GLXDRIdrawable *(*createDrawable)(__GLXscreenConfigs *psc,
+ XID drawable,
+ GLXDrawable glxDrawable,
+ const __GLcontextModes *modes);
+
+ void (*swapBuffers)(__GLXDRIdrawable *pdraw);
+ void (*copySubBuffer)(__GLXDRIdrawable *pdraw,
+ int x, int y, int width, int height);
+};
+
+struct __GLXDRIcontextRec {
+ void (*destroyContext)(__GLXDRIcontext *context, __GLXscreenConfigs *psc,
+ Display *dpy);
+ Bool (*bindContext)(__GLXDRIcontext *context,
+ __GLXDRIdrawable *pdraw,
+ __GLXDRIdrawable *pread);
+
+ void (*unbindContext)(__GLXDRIcontext *context);
};
+struct __GLXDRIdrawableRec {
+ void (*destroyDrawable)(__GLXDRIdrawable *drawable);
-/*
-** We keep a linked list of these structures, one per DRI device driver.
-*/
-struct __DRIdriverRec {
- const char *name;
- void *handle;
- PFNCREATENEWSCREENFUNC createNewScreenFunc;
- struct __DRIdriverRec *next;
+ XID xDrawable;
+ XID drawable;
+ __GLXscreenConfigs *psc;
+ GLenum textureTarget;
+ __DRIdrawable *driDrawable;
};
/*
** Function to create and DRI display data and initialize the display
** dependent methods.
*/
-extern void *driCreateDisplay(Display *dpy, __DRIdisplay *pdisp);
-
-extern __DRIdriver *driGetDriver(Display *dpy, int scrNum);
+extern __GLXDRIdisplay *driswCreateDisplay(Display *dpy);
+extern __GLXDRIdisplay *driCreateDisplay(Display *dpy);
+extern __GLXDRIdisplay *dri2CreateDisplay(Display *dpy);
extern void DRI_glXUseXFont( Font font, int first, int count, int listbase );
@@ -133,8 +180,6 @@ extern const char *glXGetScreenDriver (Display *dpy, int scrNum);
extern const char *glXGetDriverConfig (const char *driverName);
-extern Bool __glXWindowExists(Display *dpy, GLXDrawable draw);
-
#endif
/************************************************************************/
@@ -226,18 +271,10 @@ struct __GLXcontextRec {
XID share_xid;
/**
- * Visual id.
- *
- * \deprecated
- * This filed has been largely been replaced by the \c mode field, but
- * the work is not quite done.
- */
- VisualID vid;
-
- /**
* Screen number.
*/
GLint screen;
+ __GLXscreenConfigs *psc;
/**
* \c GL_TRUE if the context was created with ImportContext, which
@@ -343,24 +380,15 @@ struct __GLXcontextRec {
*/
GLint majorOpcode;
-#ifdef GLX_DIRECT_RENDERING
/**
- * Per context direct rendering interface functions and data.
+ * Pointer to the mode used to create this context.
*/
- __DRIcontext driContext;
+ const __GLcontextModes * mode;
+
+#ifdef GLX_DIRECT_RENDERING
+ __GLXDRIcontext *driContext;
+ __DRIcontext *__driContext;
#endif
-
- /**
- * \c GLXFBConfigID used to create this context. May be \c None. This
- * field has been replaced by the \c mode field.
- *
- * \since Internal API version 20030317.
- *
- * \deprecated
- * This filed has been largely been replaced by the \c mode field, but
- * the work is not quite done.
- */
- GLXFBConfigID fbconfigID;
/**
* The current read-drawable for this context. Will be None if this
@@ -438,7 +466,7 @@ extern void __glFreeAttributeState(__GLXcontext *);
* One of these records exists per screen of the display. It contains
* a pointer to the config data for that screen (if the screen supports GL).
*/
-typedef struct __GLXscreenConfigsRec {
+struct __GLXscreenConfigsRec {
/**
* GLX extension string reported by the X-server.
*/
@@ -454,13 +482,48 @@ typedef struct __GLXscreenConfigsRec {
/**
* Per screen direct rendering interface functions and data.
*/
- __DRIscreen driScreen;
+ __DRIscreen *__driScreen;
+ const __DRIcoreExtension *core;
+ const __DRIlegacyExtension *legacy;
+ const __DRIswrastExtension *swrast;
+ const __DRIdri2Extension *dri2;
+ __glxHashTable *drawHash;
+ Display *dpy;
+ int scr, fd;
+ void *driver;
+
+ __GLXDRIscreen *driScreen;
+
+#ifdef __DRI_COPY_SUB_BUFFER
+ const __DRIcopySubBufferExtension *driCopySubBuffer;
+#endif
+
+#ifdef __DRI_SWAP_CONTROL
+ const __DRIswapControlExtension *swapControl;
+#endif
+
+#ifdef __DRI_ALLOCATE
+ const __DRIallocateExtension *allocate;
+#endif
+
+#ifdef __DRI_FRAME_TRACKING
+ const __DRIframeTrackingExtension *frameTracking;
+#endif
+
+#ifdef __DRI_MEDIA_STREAM_COUNTER
+ const __DRImediaStreamCounterExtension *msc;
+#endif
+
+#ifdef __DRI_TEX_BUFFER
+ const __DRItexBufferExtension *texBuffer;
+#endif
+
#endif
/**
- * Linked list of configurations for this screen.
+ * Linked list of glx visuals and fbconfigs for this screen.
*/
- __GLcontextModes *configs;
+ __GLcontextModes *visuals, *configs;
/**
* Per-screen dynamic GLX extension tracking. The \c direct_support
@@ -474,7 +537,7 @@ typedef struct __GLXscreenConfigsRec {
GLboolean ext_list_first_time;
/*@}*/
-} __GLXscreenConfigs;
+};
/**
* Per display private data. One of these records exists for each display
@@ -523,11 +586,12 @@ struct __GLXdisplayPrivateRec {
/**
* Per display direct rendering interface functions and data.
*/
- __DRIdisplay driDisplay;
+ __GLXDRIdisplay *driswDisplay;
+ __GLXDRIdisplay *driDisplay;
+ __GLXDRIdisplay *dri2Display;
#endif
};
-void __glXFreeContext(__GLXcontext*);
extern GLubyte *__glXFlushRenderBuffer(__GLXcontext*, GLubyte*);
@@ -573,6 +637,10 @@ extern __GLXcontext *__glXcurrentContext;
#endif /* defined( USE_XTHREADS ) || defined( PTHREADS ) */
+extern void __glXSetCurrentContextNull(void);
+
+extern void __glXFreeContext(__GLXcontext*);
+
/*
** Global lock for all threads in this address space using the GLX
@@ -647,9 +715,10 @@ extern void __glEmptyImage(__GLXcontext*, GLint, GLint, GLint, GLint, GLenum,
/*
-** Allocate and Initialize Vertex Array client state
+** Allocate and Initialize Vertex Array client state, and free.
*/
-extern void __glXInitVertexArrayState(__GLXcontext*);
+extern void __glXInitVertexArrayState(__GLXcontext *);
+extern void __glXFreeVertexArrayState(__GLXcontext *);
/*
** Inform the Server of the major and minor numbers and of the client
@@ -682,13 +751,16 @@ extern char *__glXstrdup(const char *str);
extern const char __glXGLClientVersion[];
extern const char __glXGLClientExtensions[];
-/* Determine the internal API version */
-extern int __glXGetInternalVersion(void);
-
/* Get the unadjusted system time */
extern int __glXGetUST( int64_t * ust );
-extern Bool __glXGetMscRateOML(Display * dpy, GLXDrawable drawable,
- int32_t * numerator, int32_t * denominator);
+extern GLboolean __glXGetMscRateOML(Display * dpy, GLXDrawable drawable,
+ int32_t * numerator, int32_t * denominator);
+
+#ifdef GLX_DIRECT_RENDERING
+GLboolean
+__driGetMscRateOML(__DRIdrawable *draw,
+ int32_t *numerator, int32_t *denominator, void *private);
+#endif
#endif /* !__GLX_client_h__ */
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