port: restore glReadBuffer value after changing it

this might fix reshade
fgsfdsfgs · Nov 17, 2023 · 305e64a · 305e64a
1 parent b618c99
commit 305e64a
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/port/fast3d/gfx_opengl.cpp b/port/fast3d/gfx_opengl.cpp
@@ -1161,6 +1161,8 @@ void gfx_opengl_copy_framebuffer(int fb_dst, int fb_src, int left, int top, bool
 
     glBindFramebuffer(GL_FRAMEBUFFER, framebuffers[current_framebuffer].fbo);
 
+    glReadBuffer(GL_BACK);
+
     glEnable(GL_SCISSOR_TEST);
 }