From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 7 Apr 2022 20:50:31 +0000 (+0300)
Subject: Refresh target framebuffer before blitting
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=69965e5d8e01533dae11bb38c1641adfd2814ae5

Refresh target framebuffer before blitting

It seems that this has been broken since ce36589 without getting noticed.
---

diff --git a/source/backends/opengl/commands_backend.cpp b/source/backends/opengl/commands_backend.cpp
index 1ec19c13..7d599153 100644
--- a/source/backends/opengl/commands_backend.cpp
+++ b/source/backends/opengl/commands_backend.cpp
@@ -91,7 +91,10 @@ void OpenGLCommands::resolve_multisample(Framebuffer &target)
 	unsigned buffers = get_gl_buffer_bits(source->get_format())&get_gl_buffer_bits(target.get_format());
 
 	if(ARB_direct_state_access)
+	{
+		target.refresh();
 		glBlitNamedFramebuffer(source->id, target.id, 0, 0, width, height, 0, 0, width, height, buffers, GL_NEAREST);
+	}
 	else
 	{
 		glBindFramebuffer(GL_READ_FRAMEBUFFER, source->id);