From 61239efa39ca75ef1c3c28f76e869be57daf1650 Mon Sep 17 00:00:00 2001
From: ts-korhonen <teemu.s.korhonen@gmail.com>
Date: Tue, 1 Mar 2022 19:15:12 +0200
Subject: [PATCH] qt: fix linux arm32 build error

---
 src/qt/qt_openglrenderer.cpp | 4 ++--
 src/qt/qt_openglrenderer.hpp | 8 ++++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/qt/qt_openglrenderer.cpp b/src/qt/qt_openglrenderer.cpp
index b1a911841..173e82448 100644
--- a/src/qt/qt_openglrenderer.cpp
+++ b/src/qt/qt_openglrenderer.cpp
@@ -202,7 +202,7 @@ OpenGLRenderer::getOptions(QWidget *parent)
 void
 OpenGLRenderer::setupExtensions()
 {
-#ifndef Q_OS_MACOS
+#ifndef NO_BUFFER_STORAGE
     if (context->hasExtension("GL_ARB_buffer_storage")) {
         hasBufferStorage = true;
 
@@ -219,7 +219,7 @@ OpenGLRenderer::setupBuffers()
     glBindBuffer(GL_PIXEL_UNPACK_BUFFER, unpackBufferID);
 
     if (hasBufferStorage) {
-#ifndef Q_OS_MACOS
+#ifndef NO_BUFFER_STORAGE
         /* Create persistent buffer for pixel transfer. */
         glBufferStorage(GL_PIXEL_UNPACK_BUFFER, BUFFERBYTES * BUFFERCOUNT, NULL, GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT);
 
diff --git a/src/qt/qt_openglrenderer.hpp b/src/qt/qt_openglrenderer.hpp
index 83490f293..47bc82c22 100644
--- a/src/qt/qt_openglrenderer.hpp
+++ b/src/qt/qt_openglrenderer.hpp
@@ -17,13 +17,17 @@
 #ifndef QT_OPENGLRENDERER_HPP
 #define QT_OPENGLRENDERER_HPP
 
+#if defined Q_OS_MACOS || __arm__
+#    define NO_BUFFER_STORAGE
+#endif
+
 #include <QOpenGLContext>
 #include <QOpenGLExtraFunctions>
 #include <QResizeEvent>
 #include <QTimer>
 #include <QWidget>
 #include <QWindow>
-#if !defined Q_OS_MACOS && !(QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
+#if !defined NO_BUFFER_STORAGE && !(QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
 #    include <QtOpenGLExtensions/QOpenGLExtensions>
 #endif
 
@@ -94,7 +98,7 @@ private:
 
     /* GL_ARB_buffer_storage */
     bool hasBufferStorage = false;
-#ifndef Q_OS_MACOS
+#ifndef NO_BUFFER_STORAGE
     PFNGLBUFFERSTORAGEPROC glBufferStorage = nullptr;
 #endif