From 3f64d770037a0e3adc9685eb0a1d326515f87b42 Mon Sep 17 00:00:00 2001
From: Paul Lemire <paul.lemire@kdab.com>
Date: Fri, 7 Aug 2020 11:40:15 +0200
Subject: [PATCH] rhi: QRhiGles2 fix leak BlitFromRenderbuffer

Leaked FBO otherwise lead to massive runtime memory consumption increases.

Change-Id: Ic8ffad4917c11294e6c83cdae0b36114d661b251
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
---
 src/gui/rhi/qrhigles2.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gui/rhi/qrhigles2.cpp b/src/gui/rhi/qrhigles2.cpp
index ad98619145..dd939b4069 100644
--- a/src/gui/rhi/qrhigles2.cpp
+++ b/src/gui/rhi/qrhigles2.cpp
@@ -2501,6 +2501,7 @@ void QRhiGles2::executeCommandBuffer(QRhiCommandBuffer *cb)
                                  GL_COLOR_BUFFER_BIT,
                                  GL_LINEAR);
             f->glBindFramebuffer(GL_FRAMEBUFFER, ctx->defaultFramebufferObject());
+            f->glDeleteFramebuffers(2, fbo);
         }
             break;
         case QGles2CommandBuffer::Command::GenMip: