From 3b2fceed064c06d55e1cd33d51e855e909c81f75 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sun, 10 Oct 2021 12:56:55 +0200
Subject: add event and test graphics

---
 src/glx.c | 26 +++++++++++++++++++++-----
 1 file changed, 21 insertions(+), 5 deletions(-)

(limited to 'src/glx.c')

diff --git a/src/glx.c b/src/glx.c
index 4a5af9d..6712947 100644
--- a/src/glx.c
+++ b/src/glx.c
@@ -1,7 +1,12 @@
 #include "../include/mgl/glx.h"
 #include <dlfcn.h>
+/*#include <GL/glx.h>*/
 #include <stdio.h>
-#include <GL/glx.h>
+
+typedef struct {
+    void **func;
+    const char *name;
+} dlsym_assign;
 
 static void* dlsym_print_fail(void *handle, const char *name) {
     dlerror();
@@ -22,10 +27,21 @@ int mgl_glx_load(mgl_glx *self) {
         return -1;
     }
 
-    self->glXGetFBConfigs = (GLXFBConfig* (*)(Display*, int, int*))dlsym_print_fail(self->handle, "glXGetFBConfigs");
-    if(!self->glXGetFBConfigs) {
-        mgl_glx_unload(self);
-        return -1;
+    const dlsym_assign assign[] = {
+        { &self->glXChooseVisual, "glXChooseVisual" },
+        { &self->glXCreateContext, "glXCreateContext" },
+        { &self->glXDestroyContext, "glXDestroyContext" },
+        { &self->glXMakeCurrent, "glXMakeCurrent" },
+        { &self->glXSwapBuffers, "glXSwapBuffers" },
+        { NULL, NULL }
+    };
+
+    for(int i = 0; assign[i].func; ++i) {
+        *assign[i].func = dlsym_print_fail(self->handle, assign[i].name);
+        if(!assign[i].func) {
+            mgl_glx_unload(self);
+            return -1;
+        }
     }
 
     return 0;
-- 
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