You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <dlfcn.h>
|
|
#include "real_dlsym.h"
|
|
|
|
EXPORT_C_(void*) dlsym(void * handle, const char * name)
|
|
{
|
|
static void *(*find_glx_ptr)(const char *name) = nullptr;
|
|
static void *(*find_egl_ptr)(const char *name) = nullptr;
|
|
|
|
if (!find_glx_ptr)
|
|
find_glx_ptr = reinterpret_cast<decltype(find_glx_ptr)> (real_dlsym(RTLD_NEXT, "mangohud_find_glx_ptr"));
|
|
|
|
if (!find_egl_ptr)
|
|
find_egl_ptr = reinterpret_cast<decltype(find_egl_ptr)> (real_dlsym(RTLD_NEXT, "mangohud_find_egl_ptr"));
|
|
|
|
void* func = nullptr;
|
|
bool is_angle = real_dlsym(handle, "eglStreamPostD3DTextureANGLE");
|
|
void* real_func = real_dlsym(handle, name);
|
|
|
|
if (find_glx_ptr && real_func) {
|
|
func = find_glx_ptr(name);
|
|
if (func) {
|
|
//fprintf(stderr,"%s: local: %s\n", __func__ , name);
|
|
return func;
|
|
}
|
|
}
|
|
|
|
if (find_egl_ptr && real_func && !is_angle) {
|
|
func = find_egl_ptr(name);
|
|
if (func) {
|
|
//fprintf(stderr,"%s: local: %s\n", __func__ , name);
|
|
return func;
|
|
}
|
|
}
|
|
|
|
//fprintf(stderr,"%s: foreign: %s\n", __func__ , name);
|
|
return real_func;
|
|
}
|