X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fframebuffer.cpp;h=672495182f7f641bbf419c2ea5b35dd28af6c28e;hb=61ff840cd211f10d45dca8c4dad2cca5f68aaa42;hp=8e8be663e32f3ad48430b84eb9a55e1ed24543a0;hpb=619aae12e01f25e79626a94c973927e5599e99a5;p=libs%2Fgl.git

diff --git a/source/framebuffer.cpp b/source/framebuffer.cpp
index 8e8be663..67249518 100644
--- a/source/framebuffer.cpp
+++ b/source/framebuffer.cpp
@@ -111,13 +111,20 @@ void Framebuffer::update_attachment(unsigned mask) const
 		}
 
 		if(color_bufs.empty())
+		{
 			glDrawBuffer(GL_NONE);
+			glReadBuffer(GL_NONE);
+		}
 		else if(color_bufs.size()==1)
+		{
 			glDrawBuffer(color_bufs.front());
+			glReadBuffer(color_bufs.front());
+		}
 		else
 		{
 			static Require _req(ARB_draw_buffers);
 			glDrawBuffers(color_bufs.size(), &color_bufs[0]);
+			glReadBuffer(color_bufs.front());
 		}
 	}
 	else
@@ -206,7 +213,7 @@ void Framebuffer::detach(FramebufferAttachment attch)
 
 FramebufferStatus Framebuffer::check_status() const
 {
-	Bind _bind(this, true);
+	BindRestore _bind(this);
 	return static_cast<FramebufferStatus>(glCheckFramebufferStatus(GL_FRAMEBUFFER));
 }
 
@@ -219,7 +226,7 @@ void Framebuffer::require_complete() const
 
 void Framebuffer::clear(BufferBits bits)
 {
-	Bind _bind(this, true);
+	BindRestore _bind(this);
 	glClear(bits);
 }
 
@@ -272,7 +279,7 @@ void Framebuffer::bind() const
 }
 
 const Framebuffer *Framebuffer::current()
-{	
+{
 	if(!cur_obj)
 		cur_obj = &system();
 	return cur_obj;