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glapi: add function to find extension by name

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This commit is contained in:
George Sapountzis 2010-03-07 23:04:52 +02:00
parent 58985c36be
commit 5b2340c493
1 changed files with 21 additions and 10 deletions
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31
src/mesa/glapi/glapi_getproc.c
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@ -199,29 +199,40 @@ static struct _glapi_function ExtEntryTable[MAX_EXTENSION_FUNCS];
static GLuint NumExtEntryPoints = 0;
static GLint
get_extension_proc_offset(const char *funcName)
static struct _glapi_function *
get_extension_proc(const char *funcName)
{
GLuint i;
for (i = 0; i < NumExtEntryPoints; i++) {
if (strcmp(ExtEntryTable[i].name, funcName) == 0) {
return ExtEntryTable[i].dispatch_offset;
return & ExtEntryTable[i];
}
}
return -1;
return NULL;
}
static GLint
get_extension_proc_offset(const char *funcName)
{
const struct _glapi_function * const f = get_extension_proc( funcName );
if (f == NULL) {
return -1;
}
return f->dispatch_offset;
}
static _glapi_proc
get_extension_proc_address(const char *funcName)
{
GLuint i;
for (i = 0; i < NumExtEntryPoints; i++) {
if (strcmp(ExtEntryTable[i].name, funcName) == 0) {
return ExtEntryTable[i].dispatch_stub;
}
const struct _glapi_function * const f = get_extension_proc( funcName );
if (f == NULL) {
return NULL;
}
return NULL;
return f->dispatch_stub;
}