/*
* Mesa 3-D graphics library
- * Version: 6.3
+ * Version: 7.1
*
- * Copyright (C) 1999-2004 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2007 Brian Paul 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"),
* 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
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * THE AUTHORS 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.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
-#include "glheader.h"
-#include "glapi.h"
+#include "main/glheader.h"
+#include "main/compiler.h"
+#include "glapi/glapi.h"
#include "glxapi.h"
struct display_dispatch *Next;
};
+
+/**
+ * When GLX_INDIRECT_RENDERING is defined, some symbols are missing in
+ * libglapi.a. We need to define them here.
+ */
+#ifdef GLX_INDIRECT_RENDERING
+
+#include "glapi/glapitable.h"
+
+#define KEYWORD1 PUBLIC
+
+#if defined(USE_MGL_NAMESPACE)
+#define NAME(func) mgl##func
+#else
+#define NAME(func) gl##func
+#endif
+
+#define DISPATCH(FUNC, ARGS, MESSAGE) \
+ GET_DISPATCH()->FUNC ARGS
+
+#define RETURN_DISPATCH(FUNC, ARGS, MESSAGE) \
+ return GET_DISPATCH()->FUNC ARGS
+
+/* skip normal ones */
+#define _GLAPI_SKIP_NORMAL_ENTRY_POINTS
+#include "glapi/glapitemp.h"
+
+#endif /* GLX_INDIRECT_RENDERING */
+
+
static struct display_dispatch *DispatchList = NULL;
* or Mesa's pseudo-GLX.
*/
{
- struct _glxapi_table *t = NULL;
-
-#ifdef GLX_BUILT_IN_XMESA
- if (!getenv("LIBGL_FORCE_XMESA")) {
- int ignore;
- if (XQueryExtension( dpy, "GLX", &ignore, &ignore, &ignore )) {
- /* the X server has the GLX extension */
- t = _real_GetGLXDispatchTable();
- }
- }
-#endif
-
- if (!t) {
- /* Fallback to Mesa with Xlib driver */
-#ifdef GLX_BUILT_IN_XMESA
- if (getenv("LIBGL_DEBUG")) {
- fprintf(stderr,
- "libGL: server %s lacks the GLX extension.",
- dpy->display_name);
- fprintf(stderr, " Using Mesa Xlib renderer.\n");
- }
-#endif
- t = _mesa_GetGLXDispatchTable();
- assert(t); /* this has to work */
- }
+ struct _glxapi_table *t = _mesa_GetGLXDispatchTable();
if (t) {
struct display_dispatch *d;
- d = (struct display_dispatch *) malloc(sizeof(struct display_dispatch));
+ d = malloc(sizeof(struct display_dispatch));
if (d) {
d->Dpy = dpy;
d->Table = t;
}
+/* Don't use the GET_DISPATCH defined in glthread.h */
+#undef GET_DISPATCH
+
#define GET_DISPATCH(DPY, TABLE) \
if (DPY == prevDisplay) { \
TABLE = prevTable; \
-/* Set by glXMakeCurrent() and glXMakeContextCurrent() only */
-#ifndef GLX_BUILT_IN_XMESA
+/**
+ * GLX API current context.
+ */
+#if defined(GLX_USE_TLS)
+PUBLIC __thread void * CurrentContext
+ __attribute__((tls_model("initial-exec")));
+#elif defined(THREADS)
+static _glthread_TSD ContextTSD; /**< Per-thread context pointer */
+#else
static GLXContext CurrentContext = 0;
-#define __glXGetCurrentContext() CurrentContext;
#endif
+static void
+SetCurrentContext(GLXContext c)
+{
+#if defined(GLX_USE_TLS)
+ CurrentContext = c;
+#elif defined(THREADS)
+ _glthread_SetTSD(&ContextTSD, c);
+#else
+ CurrentContext = c;
+#endif
+}
+
+
/*
* GLX API entrypoints
*/
GET_DISPATCH(dpy, t);
if (!t)
return;
+ if (glXGetCurrentContext() == ctx)
+ SetCurrentContext(NULL);
(t->DestroyContext)(dpy, ctx);
}
}
-#ifdef GLX_BUILT_IN_XMESA
-/* Use real libGL's glXGetCurrentContext() function */
-#else
-/* stand-alone Mesa */
GLXContext PUBLIC
glXGetCurrentContext(void)
{
+#if defined(GLX_USE_TLS)
+ return CurrentContext;
+#elif defined(THREADS)
+ return (GLXContext) _glthread_GetTSD(&ContextTSD);
+#else
return CurrentContext;
-}
#endif
+}
-#ifdef GLX_BUILT_IN_XMESA
-/* Use real libGL's glXGetCurrentContext() function */
-#else
-/* stand-alone Mesa */
GLXDrawable PUBLIC
glXGetCurrentDrawable(void)
{
__GLXcontext *gc = (__GLXcontext *) glXGetCurrentContext();
return gc ? gc->currentDrawable : 0;
}
-#endif
Bool PUBLIC
return False;
}
b = (*t->MakeCurrent)(dpy, drawable, ctx);
-#ifndef GLX_BUILT_IN_XMESA
if (b) {
- CurrentContext = ctx;
+ SetCurrentContext(ctx);
}
-#endif
return b;
}
/*** GLX_VERSION_1_2 ***/
-#if !defined(GLX_BUILT_IN_XMESA)
Display PUBLIC *
glXGetCurrentDisplay(void)
{
if (NULL == gc) return NULL;
return gc->currentDpy;
}
-#endif
}
-#ifdef GLX_BUILT_IN_XMESA
-/* Use the glXGetCurrentReadDrawable() function from libGL */
-#else
GLXDrawable PUBLIC
glXGetCurrentReadDrawable(void)
{
__GLXcontext *gc = (__GLXcontext *) glXGetCurrentContext();
return gc ? gc->currentReadable : 0;
}
-#endif
int PUBLIC
if (!t)
return False;
b = (t->MakeContextCurrent)(dpy, draw, read, ctx);
-#ifndef GLX_BUILT_IN_XMESA
if (b) {
- CurrentContext = ctx;
+ SetCurrentContext(ctx);
}
-#endif
return b;
}
struct _glxapi_table *t;
Display *dpy = glXGetCurrentDisplay();
GET_DISPATCH(dpy, t);
- if (!t)
- return 0;
+ if (!t || !glXGetCurrentContext())
+ return GLX_BAD_CONTEXT;
return (t->GetVideoSyncSGI)(count);
}
struct _glxapi_table *t;
Display *dpy = glXGetCurrentDisplay();
GET_DISPATCH(dpy, t);
- if (!t)
- return 0;
+ if (!t || !glXGetCurrentContext())
+ return GLX_BAD_CONTEXT;
return (t->WaitVideoSyncSGI)(divisor, remainder, count);
}
struct _glxapi_table *t;
GET_DISPATCH(dpy, t);
if (!t)
- return 0;
+ return False;
return (t->MakeCurrentReadSGI)(dpy, draw, read, ctx);
}
-#ifdef GLX_BUILT_IN_XMESA
-/* Use glXGetCurrentReadDrawableSGI() from libGL */
-#else
-/* stand-alone Mesa */
GLXDrawable PUBLIC
glXGetCurrentReadDrawableSGI(void)
{
return glXGetCurrentReadDrawable();
}
-#endif
#if defined(_VL_H)
(t->FreeContextEXT)(dpy, context);
}
-#ifdef GLX_BUILT_IN_XMESA
-/* Use real libGL's glXGetContextIDEXT() function */
-#else
-/* stand-alone Mesa */
GLXContextID PUBLIC
glXGetContextIDEXT(const GLXContext context)
{
return ((__GLXcontext *) context)->xid;
}
-#endif
-#ifdef GLX_BUILT_IN_XMESA
-/* Use real libGL's glXGetCurrentDisplayEXT() function */
-#else
-/* stand-alone Mesa */
Display PUBLIC *
glXGetCurrentDisplayEXT(void)
{
return glXGetCurrentDisplay();
}
-#endif
GLXContext PUBLIC
glXImportContextEXT(Display *dpy, GLXContextID contextID)
}
+
+
/*** GLX_MESA_agp_offset */
GLuint PUBLIC
}
+/*** GLX_EXT_texture_from_pixmap */
+
+void PUBLIC
+glXBindTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer,
+ const int *attrib_list)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (t)
+ t->BindTexImageEXT(dpy, drawable, buffer, attrib_list);
+}
+
+void PUBLIC
+glXReleaseTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (t)
+ t->ReleaseTexImageEXT(dpy, drawable, buffer);
+}
+
+
/**********************************************************************/
/* GLX API management functions */
/**********************************************************************/
#ifdef GLX_SGIX_pbuffer
"GLX_SGIX_pbuffer",
#endif
-#ifdef GLX_ARB_render_texture
- "GLX_ARB_render_texture",
+#ifdef GLX_EXT_texture_from_pixmap
+ "GLX_EXT_texture_from_pixmap",
+#endif
+#ifdef GLX_INTEL_swap_event
+ "GLX_INTEL_swap_event",
#endif
NULL
};
/*** GLX_MESA_agp_offset ***/
{ "glXGetAGPOffsetMESA", (__GLXextFuncPtr) glXGetAGPOffsetMESA },
+ /*** GLX_EXT_texture_from_pixmap ***/
+ { "glXBindTexImageEXT", (__GLXextFuncPtr) glXBindTexImageEXT },
+ { "glXReleaseTexImageEXT", (__GLXextFuncPtr) glXReleaseTexImageEXT },
+
{ NULL, NULL } /* end of list */
};
{
GLuint i;
for (i = 0; GLX_functions[i].Name; i++) {
+#ifdef MANGLE
+ /* skip the "m" prefix on the name */
+ if (strcmp(GLX_functions[i].Name, funcName+1) == 0)
+#else
if (strcmp(GLX_functions[i].Name, funcName) == 0)
+#endif
return GLX_functions[i].Address;
}
return NULL;
* This function does not get dispatched through the dispatch table
* since it's really a "meta" function.
*/
-__GLXextFuncPtr
+__GLXextFuncPtr PUBLIC
glXGetProcAddressARB(const GLubyte *procName)
{
__GLXextFuncPtr f;
/* GLX 1.4 */
-void (*glXGetProcAddress(const GLubyte *procName))()
+void PUBLIC
+(*glXGetProcAddress(const GLubyte *procName))()
{
return glXGetProcAddressARB(procName);
}
projects / mesa.git / blobdiff