source: vbox/trunk/src/VBox/Additions/common/crOpenGL/getprocaddress.py@ 21077

# Copyright (c) 2001, Stanford University
# All rights reserved.
#
# See the file LICENSE.txt for information on redistributing this software.

import sys

import apiutil

apiutil.CopyrightC()

print """
/* DO NOT EDIT - THIS FILE GENERATED BY THE getprocaddress.py SCRIPT */

#include "chromium.h"
#include "cr_error.h"
#include "cr_string.h"
#include "cr_version.h"
#include "stub.h"
#include "dri_glx.h"
#if defined(VBOXOGL_DRI) || defined(VBOXOGL_FAKEDRI)
#include "cr_gl.h"
#include "fakedri_drv.h"
#endif

struct name_address {
  const char *name;
  CR_PROC address;
};

static struct name_address functions[] = {
"""


keys = apiutil.GetAllFunctions(sys.argv[1]+"/APIspec.txt")
for func_name in keys:
        if "Chromium" == apiutil.Category(func_name):
                continue
        if func_name == "BoundsInfoCR":
                continue
        if "GL_chromium" == apiutil.Category(func_name):
                pass #continue

        wrap = apiutil.GetCategoryWrapper(func_name)
        name = "gl" + func_name
        address = "VBOXGLTAG(gl" + func_name + ")"
        if wrap:
                print '#ifdef CR_%s' % wrap
        print '\t{ "%s", (CR_PROC) %s },' % (name, address)
        if wrap:
                print '#endif'


print "\t/* Chromium binding/glue functions */"

for func_name in keys:
        if (func_name == "Writeback" or
                func_name == "BoundsInfoCR"):
                continue
        if apiutil.Category(func_name) == "Chromium":
                print '\t{ "cr%s", (CR_PROC) cr%s },' % (func_name, func_name)


print """
        { NULL, NULL }
};

CR_PROC CR_APIENTRY crGetProcAddress( const char *name )
{
        int i;
        stubInit();

        for (i = 0; functions[i].name; i++) {
                if (crStrcmp(name, functions[i].name) == 0) {
                        return functions[i].address;
                }
        }


#define GLXAPI_ENTRY(Func) if (!crStrcmp(name, "glX"#Func)) return (CR_PROC) &VBOXGLXENTRYTAG(glX##Func);
#include "fakedri_glxfuncsList.h"
#undef GLXAPI_ENTRY

    /*CR_EXT_texture_from_pixmap*/
    if (!crStrcmp( name, "glXBindTexImageEXT" )) return (CR_PROC) VBOXGLXTAG(glXBindTexImageEXT);
    if (!crStrcmp( name, "glXReleaseTexImageEXT" )) return (CR_PROC) VBOXGLXTAG(glXReleaseTexImageEXT);

    if (name) crDebug("Returning NULL for %s", name);
        return NULL;
}

"""



# XXX should crGetProcAddress really handle WGL/GLX functions???

print_foo = """
/* As these are Windows specific (i.e. wgl), define these now.... */
#ifdef WINDOWS
        {
                wglGetExtensionsStringEXTFunc_t wglGetExtensionsStringEXT = NULL;
                wglChoosePixelFormatFunc_t wglChoosePixelFormatEXT = NULL;
                wglGetPixelFormatAttribivEXTFunc_t wglGetPixelFormatAttribivEXT = NULL;
                wglGetPixelFormatAttribfvEXTFunc_t wglGetPixelFormatAttribfvEXT = NULL;
                if (!crStrcmp( name, "wglGetExtensionsStringEXT" )) return (CR_PROC) wglGetExtensionsStringEXT;
                if (!crStrcmp( name, "wglChoosePixelFormatEXT" )) return (CR_PROC) wglChoosePixelFormatEXT;
                if (!crStrcmp( name, "wglGetPixelFormatAttribivEXT" )) return (CR_PROC) wglGetPixelFormatAttribivEXT;
                if (!crStrcmp( name, "wglGetPixelFormatAttribfvEXT" )) return (CR_PROC) wglGetPixelFormatAttribfvEXT;
        }
#endif
"""