Add glFinish() before unmapping the surface

cherry picked from rellla 22590848da
2019-10-26 23:03:35 +02:00 · 2019-10-26 23:03:35 +02:00 · 6044db40f3
parent 5653e31466
commit 6044db40f3
1 changed files with 1 additions and 0 deletions
--- a/openglosd.cpp
+++ b/openglosd.cpp
@ -616,6 +616,7 @@ void cOglFb::BindWrite(void) {
 }

 void cOglFb::Unbind(void) {
+    glFinish();
    glBindFramebuffer(GL_FRAMEBUFFER, 0);  
    glBindTexture(GL_TEXTURE_2D, 0);
 }