From 91bd821af89ba02a75df43806d4ae666cf3c0699 Mon Sep 17 00:00:00 2001
From: Duy Tran Khanh <khanhduytran0@users.noreply.github.com>
Date: Sun, 3 Jan 2021 15:36:40 +0700
Subject: [PATCH] Add debugs on framebuffer init

---
 Natives/egl_bridge_ios.m | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Natives/egl_bridge_ios.m b/Natives/egl_bridge_ios.m
index 2616d8cc..30910504 100644
--- a/Natives/egl_bridge_ios.m
+++ b/Natives/egl_bridge_ios.m
@@ -59,14 +59,17 @@ GLuint FrameBuffer;
 GLuint DepthBuffer;
 int Width, Height;
 void *initCurrentContext() {
+    NSLog(@"Obtaining GLKView");
     Main_obtainGLKView *obtainGLKView = (Main_obtainGLKView *) dlsym(RTLD_DEFAULT, "obtainGLKView");
     if (obtainGLKView = nil) {
-        NSLog(@"Unable to locate obtainGLKView");
+        NSLog(@"Could not locate obtainGLKView");
+        return nil;
     }
     GLKView* glkView = obtainGLKView();
 
     EAGLContext *ctx = [EAGLContext currentContext];
     
+    NSLog(@"Initializing framebuffer");
     glGenFramebuffers(1, &FrameBuffer);
     glGenRenderbuffers(1, &RenderBuffer);
     glGenRenderbuffers(1, &DepthBuffer);
@@ -74,9 +77,10 @@ void *initCurrentContext() {
     glBindFramebuffer(GL_FRAMEBUFFER, FrameBuffer);
     glBindRenderbuffer(GL_RENDERBUFFER, RenderBuffer);
 
+    NSLog(@"Initializing renderbuffer");
     if ([ctx renderbufferStorage:GL_RENDERBUFFER fromDrawable:(CAEAGLLayer*)glkView.layer] == NO) {
         NSLog(@"error calling MainContext renderbufferStorage");
-        return;
+        return nil;
     }
 
     glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, RenderBuffer);
@@ -90,10 +94,12 @@ void *initCurrentContext() {
 
     glFlush();
 
+    NSLog(@"Checking framebuffer status");
     if(glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
         NSLog(@"failed to make complete framebuffer object %x", glCheckFramebufferStatus(GL_FRAMEBUFFER));
     }
     
+    NSLog(@"Binding framebuffer");
     glBindFramebuffer(GL_FRAMEBUFFER, FrameBuffer);
     
     return ptr_to_jlong(ctx);