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glapi: fix _glapi_get_proc_address() for mangled function names

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In the dispatch table, all functions are stored without the "m" prefix.
Modify code so that OSMesaGetProcAddress works both with gl and mgl
prefixes. Similar to
https://lists.freedesktop.org/archives/mesa-dev/2015-September/095251.html

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=94994
Cc: "11.1 11.2" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Frederic Devernay 2016-04-25 10:39:43 -06:00 • committed by Brian Paul
parent 63df017fda
commit 23949cdf2c
1 changed files with 6 additions and 12 deletions
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18
src/mapi/glapi/glapi_getproc.c
View file

@ -62,12 +62,7 @@ get_static_proc( const char * n )
GLuint i;
for (i = 0; static_functions[i].Name_offset >= 0; i++) {
const char *testName = gl_string_table + static_functions[i].Name_offset;
#ifdef MANGLE
/* skip the prefix on the name */
if (strcmp(testName, n + 1) == 0)
#else
if (strcmp(testName, n) == 0)
#endif
{
return &static_functions[i];
}
@ -516,15 +511,14 @@ _glapi_get_proc_address(const char *funcName)
init_glapi_relocs_once();
#ifdef MANGLE
/* skip the prefix on the name */
if (funcName[1] != 'g' || funcName[2] != 'l')
return NULL;
#else
if (funcName[0] != 'g' || funcName[1] != 'l')
return NULL;
#ifdef USE_MGL_NAMESPACE
if (funcName && funcName[0] == 'm')
funcName++;
#endif
if (!funcName || funcName[0] != 'g' || funcName[1] != 'l')
return NULL;
/* search extension functions first */
func = get_extension_proc_address(funcName);
if (func)