/*
* Mesa 3-D graphics library
- * Version: 6.5
*
- * Copyright (C) 1999-2006 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
- * 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.
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
*/
/*
- * This is the GLX API dispatcher. Calls to the glX* functions are
- * either routed to the real GLX encoders or to Mesa's pseudo-GLX functions.
- * See the glxapi.h file for more details.
+ * This is the GLX API dispatcher. It uses a dispatch table but that's
+ * not really needed anymore since the table always points to the "fake"
+ * GLX functions.
*/
#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"
-extern struct _glxapi_table *_real_GetGLXDispatchTable(void);
extern struct _glxapi_table *_mesa_GetGLXDispatchTable(void);
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;
}
}
- /* A new display, determine if we should use real GLX
- * or Mesa's pseudo-GLX.
- */
+ /* Setup the dispatch table */
{
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;
}
}
- /* If we get here that means we can't use real GLX on this display
- * and the Mesa pseudo-GLX software renderer wasn't compiled in.
- * Or, we ran out of memory!
- */
return NULL;
}
-/* Don't use the GET_DISPATCH defined in glthread.h */
+/* Don't use the GET_DISPATCH macro */
#undef GET_DISPATCH
#define GET_DISPATCH(DPY, TABLE) \
}
-
-
-/**
- * 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;
-#endif
-
-
-static void
-SetCurrentContext(GLXContext c)
-{
-#if defined(GLX_USE_TLS)
- CurrentContext = context;
-#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);
}
}
+/* declare here to avoid including xmesa.h */
+extern void *XMesaGetCurrentContext(void);
+
GLXContext PUBLIC
glXGetCurrentContext(void)
{
-#if defined(GLX_USE_TLS)
- return CurrentContext;
-#elif defined(THREADS)
- return _glthread_GetTSD(&ContextTSD);
-#else
- return CurrentContext;
-#endif
+ return (GLXContext) XMesaGetCurrentContext();
}
return False;
}
b = (*t->MakeCurrent)(dpy, drawable, ctx);
- if (b) {
- SetCurrentContext(ctx);
- }
return b;
}
if (!t)
return False;
b = (t->MakeContextCurrent)(dpy, draw, read, ctx);
- if (b) {
- SetCurrentContext(ctx);
- }
return b;
}
}
-/*** GLX_MESA_allocate_memory */
-
-void *
-glXAllocateMemoryMESA(Display *dpy, int scrn, size_t size,
- float readfreq, float writefreq, float priority)
-{
- /* dummy */
- return NULL;
-}
+/*** GLX_EXT_texture_from_pixmap */
-void
-glXFreeMemoryMESA(Display *dpy, int scrn, void *pointer)
+void PUBLIC
+glXBindTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer,
+ const int *attrib_list)
{
- /* dummy */
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (t)
+ t->BindTexImageEXT(dpy, drawable, buffer, attrib_list);
}
-
-GLuint
-glXGetMemoryOffsetMESA(Display *dpy, int scrn, const void *pointer)
+void PUBLIC
+glXReleaseTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer)
{
- /* dummy */
- return 0;
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (t)
+ t->ReleaseTexImageEXT(dpy, drawable, buffer);
}
-
/**********************************************************************/
/* GLX API management functions */
/**********************************************************************/
#endif
#ifdef GLX_SGIX_pbuffer
"GLX_SGIX_pbuffer",
+#endif
+#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_MESA_allocate_memory ***/
- { "glXAllocateMemoryMESA", (__GLXextFuncPtr) glXAllocateMemoryMESA },
- { "glXFreeMemoryMESA", (__GLXextFuncPtr) glXFreeMemoryMESA },
- { "glXGetMemoryOffsetMESA", (__GLXextFuncPtr) glXGetMemoryOffsetMESA },
+ /*** 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