source: vbox/trunk/src/VBox/Additions/WINNT/Graphics/crOpenGL/windows_getprocaddress.py@ 15844

# 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_string.h"
#include "cr_version.h"
#include "stub.h"
#include "icd_drv.h"
#include "cr_gl.h"

#ifdef WINDOWS
#pragma warning( disable: 4055 )
#endif

"""

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

PROC WINAPI wglGetProcAddress_prox( LPCSTR name );

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 = "cr_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 "\t/* Windows ICD functions */"

for func_name in ( "CopyContext",
    "CreateContext",
    "CreateLayerContext",
    "DeleteContext",
    "DescribeLayerPlane",
    "DescribePixelFormat",
    "GetLayerPaletteEntries",
    "RealizeLayerPalette",
    "SetLayerPaletteEntries",
    "SetPixelFormat",
    "ShareLists",
    "SwapBuffers",
    "SwapLayerBuffers",
        "ReleaseContext",
        "SetContext",
        "ValidateVersion"):
        print '\t{ "Drv%s", (CR_PROC) Drv%s },' % (func_name, func_name)

print '\t{ "DrvGetProcAddress", (CR_PROC) wglGetProcAddress_prox },'

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;
                }
        }

        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
"""