From 460b7a6eb3d85e5801c8d3a263303a46235ba66f Mon Sep 17 00:00:00 2001
From: Swung0x48 <swung0x48@outlook.com>
Date: Mon, 27 Oct 2025 14:25:31 +0800
Subject: [PATCH] [Chore] (MG_Backend/DirectGLES/Manager): log backend
 glGetError on failure

---
 MobileGL/MG_Backend/DirectGLES/Managers.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/MobileGL/MG_Backend/DirectGLES/Managers.cpp b/MobileGL/MG_Backend/DirectGLES/Managers.cpp
index a9f97008..384be06f 100644
--- a/MobileGL/MG_Backend/DirectGLES/Managers.cpp
+++ b/MobileGL/MG_Backend/DirectGLES/Managers.cpp
@@ -18,6 +18,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             MG_External::GLES::glGenBuffers(1, &m_backendBufferId);
             if (m_backendBufferId == 0) {
                 MGLOG_E("Failed to generate buffer object.");
+                MGLOG_E("ES glGetError(): %s", MG_Util::ConvertGLEnumToString(MG_External::GLES::glGetError()).c_str());
             } else {
                 MGLOG_D("Generated buffer object with ID: %u.", m_backendBufferId);
             }
@@ -135,6 +136,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             MG_External::GLES::glGenVertexArrays(1, &m_backendVAOId);
             if (m_backendVAOId == 0) {
                 MGLOG_E("Failed to generate vertex array object.");
+                MGLOG_E("ES glGetError(): %s", MG_Util::ConvertGLEnumToString(MG_External::GLES::glGetError()).c_str());
             } else {
                 MGLOG_D("Generated vertex array object with ID: %u.", m_backendVAOId);
             }
@@ -206,6 +208,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             MG_External::GLES::glGenTextures(1, &m_backendTextureId);
             if (m_backendTextureId == 0) {
                 MGLOG_E("Failed to generate texture object.");
+                MGLOG_E("ES glGetError(): %s", MG_Util::ConvertGLEnumToString(MG_External::GLES::glGetError()).c_str());
             } else {
                 MGLOG_D("Generated texture object with ID: %u.", m_backendTextureId);
             }
@@ -328,6 +331,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             MG_External::GLES::glGenFramebuffers(1, &m_backendFBOId);
             if (m_backendFBOId == 0) {
                 MGLOG_E("Failed to generate framebuffer object.");
+                MGLOG_E("ES glGetError(): %s", MG_Util::ConvertGLEnumToString(MG_External::GLES::glGetError()).c_str());
             } else {
                 MGLOG_D("Generated framebuffer object with ID: %u.", m_backendFBOId);
             }
@@ -389,6 +393,8 @@ namespace MobileGL::MG_Backend::DirectGLES {
             m_backendProgramId = MG_External::GLES::glCreateProgram();
             if (m_backendProgramId == 0) {
                 MGLOG_E("Failed to create program object in backend.");
+                MGLOG_E("ES glGetError(): %s", MG_Util::ConvertGLEnumToString(MG_External::GLES::glGetError()).c_str());
+
             } else {
                 MGLOG_D("Created backend program object with ID: %u", m_backendProgramId);
             }
@@ -524,6 +530,9 @@ namespace MobileGL::MG_Backend::DirectGLES {
                                             GL_STREAM_DRAW);
             MG_External::GLES::glBindBuffer(GL_UNIFORM_BUFFER, 0);
 
+            // Bind samplers
+
+
             m_isInitialized = true;
             MGLOG_D("Program sync completed. Backend ID: %u", m_backendProgramId);
         }