X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Frenderbuffer.cpp;h=6d9592b198e44be071fb8a8f421338be11179ec5;hp=31a623ea617a179500c1cc821ffc232134d2ce09;hb=f14435e58bfa0fa697a06ba9a454bb30cd37d9d8;hpb=b617c5d7b5283ad260a77f01e42e6170cabbc03d

diff --git a/source/renderbuffer.cpp b/source/renderbuffer.cpp
index 31a623ea..6d9592b1 100644
--- a/source/renderbuffer.cpp
+++ b/source/renderbuffer.cpp
@@ -1,11 +1,5 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #include "extension.h"
+#include "ext_framebuffer_multisample.h"
 #include "ext_framebuffer_object.h"
 #include "renderbuffer.h"
 
@@ -17,7 +11,6 @@ Renderbuffer::Renderbuffer()
 	static RequireExtension _ext("GL_EXT_framebuffer_object");
 
 	glGenRenderbuffersEXT(1, &id);
-	bind();
 }
 
 Renderbuffer::~Renderbuffer()
@@ -25,17 +18,34 @@ Renderbuffer::~Renderbuffer()
 	glDeleteRenderbuffersEXT(1, &id);
 }
 
-void Renderbuffer::bind() const
+void Renderbuffer::storage(PixelFormat fmt, unsigned w, unsigned h)
 {
-	glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, id);
+	Bind _bind(this, true);
+	width = w;
+	height = h;
+	glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, fmt, width, height);
 }
 
-void Renderbuffer::storage(PixelFormat fmt, unsigned w, unsigned h)
+void Renderbuffer::storage_multisample(unsigned samples, PixelFormat fmt, unsigned w, unsigned h)
 {
-	bind();
+	static RequireExtension _ext("GL_EXT_framebuffer_multisample");
+
+	Bind _bind(this, true);
 	width = w;
 	height = h;
-	glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, fmt, width, height);
+	glRenderbufferStorageMultisampleEXT(GL_RENDERBUFFER_EXT, samples, fmt, width, height);
+}
+
+void Renderbuffer::bind() const
+{
+	if(set_current(this))
+		glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, id);
+}
+
+void Renderbuffer::unbind()
+{
+	if(set_current(0))
+		glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);
 }
 
 } // namespace GL