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# Copyright (c) 2001, Stanford University
# All rights reserved.
#
# See the file LICENSE.txt for information on redistributing this software.
from __future__ import print_function
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"
#include "cr_error.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.GetAllFunctionsAndOmittedAliases(sys.argv[1]+"/APIspec.txt")
for func_name in keys:
if "Chromium" == apiutil.Category(func_name):
continue
if "VBox" == apiutil.Category(func_name):
continue
if func_name == "BoundsInfoCR":
continue
if "GL_chromium" == apiutil.Category(func_name):
pass #continue
# alias is the function we're aliasing
proc_name = func_name
if "omit" in apiutil.ChromiumProps(func_name):
alias = apiutil.Alias(func_name)
if alias:
proc_name = alias
wrap = apiutil.GetCategoryWrapper(func_name)
name = "gl" + func_name
address = "cr_gl" + proc_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" or
func_name == "GetUniformsLocations" or
func_name == "GetAttribsLocations"):
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 }
};
extern const GLubyte * WINAPI wglGetExtensionsStringEXT_prox(void);
extern const GLubyte * WINAPI wglGetExtensionsStringARB_prox(HDC hdc);
extern BOOL WINAPI wglChoosePixelFormatEXT_prox(HDC hdc, const int *piAttributes, const FLOAT *pfAttributes, UINT nMaxFormats, int *piFormats, UINT *nNumFormats);
extern BOOL WINAPI wglGetPixelFormatAttribivEXT_prox(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, int *piAttributes, int *pValues);
extern BOOL WINAPI wglGetPixelFormatAttribfvEXT_prox(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, int *piAttributes, float *pValues);
BOOL WINAPI wglSwapIntervalEXT(int interval)
{
return false;
}
CR_PROC CR_APIENTRY crGetProcAddress( const char *name )
{
int i;
wglGetExtensionsStringEXTFunc_t wglGetExtensionsStringEXT = wglGetExtensionsStringEXT_prox;
wglGetExtensionsStringARBFunc_t wglGetExtensionsStringARB = wglGetExtensionsStringARB_prox;
wglChoosePixelFormatEXTFunc_t wglChoosePixelFormatEXT = wglChoosePixelFormatEXT_prox;
wglGetPixelFormatAttribivEXTFunc_t wglGetPixelFormatAttribivEXT = wglGetPixelFormatAttribivEXT_prox;
wglGetPixelFormatAttribfvEXTFunc_t wglGetPixelFormatAttribfvEXT = wglGetPixelFormatAttribfvEXT_prox;
stubInit();
for (i = 0; functions[i].name; i++) {
if (crStrcmp(name, functions[i].name) == 0) {
/*crDebug("crGetProcAddress(%s) returns %p", name, functions[i].address);*/
return functions[i].address;
}
}
if (!crStrcmp(name, "wglGetExtensionsStringEXT")) return (CR_PROC) wglGetExtensionsStringEXT;
if (!crStrcmp(name, "wglGetExtensionsStringARB")) return (CR_PROC) wglGetExtensionsStringARB;
if (!crStrcmp(name, "wglChoosePixelFormatEXT")) return (CR_PROC) wglChoosePixelFormatEXT;
if (!crStrcmp(name, "wglGetPixelFormatAttribivEXT")) return (CR_PROC) wglGetPixelFormatAttribivEXT;
if (!crStrcmp(name, "wglGetPixelFormatAttribfvEXT")) return (CR_PROC) wglGetPixelFormatAttribfvEXT;
if (!crStrcmp(name, "wglChoosePixelFormatARB")) return (CR_PROC) wglChoosePixelFormatEXT;
if (!crStrcmp(name, "wglGetPixelFormatAttribivARB")) return (CR_PROC) wglGetPixelFormatAttribivEXT;
if (!crStrcmp(name, "wglGetPixelFormatAttribfvARB")) return (CR_PROC) wglGetPixelFormatAttribfvEXT;
if (!crStrcmp(name, "wglSwapIntervalEXT")) return (CR_PROC) wglSwapIntervalEXT;
crDebug("Returning GetProcAddress: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
"""
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