X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fframebuffer.cpp;h=a0fcbc474203c5588d04e410bf4d0975c49fa983;hb=656b4577fccfb02bea747871e5ab10148f002443;hp=8dbd2d0ee93bd20940b26326c1d2aaeb0c3f25a1;hpb=3663bed18358a2399b2a8a8f7779d85e0ed81bd0;p=libs%2Fgl.git

diff --git a/source/framebuffer.cpp b/source/framebuffer.cpp
index 8dbd2d0e..a0fcbc47 100644
--- a/source/framebuffer.cpp
+++ b/source/framebuffer.cpp
@@ -52,7 +52,7 @@ void Framebuffer::update_attachment(unsigned mask) const
 {
 	if(current()==this)
 	{
-		bool has_color = false;
+		GLenum color_buf = GL_NONE;
 		bool has_depth = false;
 		for(unsigned i=0; i<attachments.size(); ++i)
 		{
@@ -62,18 +62,21 @@ void Framebuffer::update_attachment(unsigned mask) const
 				if(attch.type==GL_RENDERBUFFER_EXT)
 					glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, attch.attachment, GL_RENDERBUFFER_EXT, attch.rbuf->get_id());
 				else if(attch.type==GL_TEXTURE_2D)
+				{
+					static_cast<Texture2D *>(attch.tex)->allocate(attch.level);
 					glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, attch.attachment, attch.type, attch.tex->get_id(), attch.level);
+				}
 				else
 					glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, attch.attachment, 0, 0);
 			}
 
 			if(attch.attachment>=COLOR_ATTACHMENT0 && attch.attachment<=COLOR_ATTACHMENT3)
-				has_color = true;
+				color_buf = attch.attachment;
 			if(attch.attachment==DEPTH_ATTACHMENT)
 				has_depth = true;
 		}
 
-		glDrawBuffer(has_color ? GL_FRONT : GL_NONE);
+		glDrawBuffer(color_buf);
 		glDepthMask(has_depth);
 	}
 	else
@@ -113,7 +116,7 @@ void Framebuffer::attach(FramebufferAttachment attch, Renderbuffer &rbuf)
 	check_size();
 }
 
-void Framebuffer::attach(FramebufferAttachment attch, Texture2D &tex, int level)
+void Framebuffer::attach(FramebufferAttachment attch, Texture2D &tex, unsigned level)
 {
 	if(!id)
 		throw InvalidState("Can't attach to system framebuffer");
@@ -203,7 +206,7 @@ void Framebuffer::Attachment::set(Renderbuffer &r)
 	level = 0;
 }
 
-void Framebuffer::Attachment::set(Texture &t, int l)
+void Framebuffer::Attachment::set(Texture &t, unsigned l)
 {
 	type = t.get_target();
 	tex = &t;