From c6ea0d010b05d6f8bc02eb2a0515887a009df603 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Tue, 7 Apr 2020 20:51:56 -0300
Subject: [PATCH] qt/bootmanager: Remove unnecessary glBindFramebuffer
Presentation context always has GL_DRAW_FRAMEBUFFER_BINDING as zero.
There is no need to bind the default framebuffer constantly.
According to Nsight this was using ~0.7ms per frame and it broke
renderdoc captures.
---
src/yuzu/bootmanager.cpp | 1 -
1 file changed, 1 deletion(-)
diff --git a/src/yuzu/bootmanager.cpp b/src/yuzu/bootmanager.cpp
index eaded2640c..7b211bd329 100644
--- a/src/yuzu/bootmanager.cpp
+++ b/src/yuzu/bootmanager.cpp
@@ -224,7 +224,6 @@ public:
}
context->MakeCurrent();
- glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
if (Core::System::GetInstance().Renderer().TryPresent(100)) {
context->SwapBuffers();
glFinish();