X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Frenderbuffer.cpp;h=bd37aeea2bc59b460bbf17d4ecc32351bdfbe8dd;hb=5172d32d67595ea0b70184fadcfcb8e023cccbc8;hp=ac0a34cd92d9874484fcbaab19b0bac4f1911053;hpb=98c810b6d2256aa65986bbde12c38917678121bb;p=libs%2Fgl.git

diff --git a/source/renderbuffer.cpp b/source/renderbuffer.cpp
index ac0a34cd..bd37aeea 100644
--- a/source/renderbuffer.cpp
+++ b/source/renderbuffer.cpp
@@ -1,11 +1,12 @@
 /* $Id$
 
 This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Copyright © 2007-2011  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 +18,6 @@ Renderbuffer::Renderbuffer()
 	static RequireExtension _ext("GL_EXT_framebuffer_object");
 
 	glGenRenderbuffersEXT(1, &id);
-	bind();
 }
 
 Renderbuffer::~Renderbuffer()
@@ -25,17 +25,34 @@ Renderbuffer::~Renderbuffer()
 	glDeleteRenderbuffersEXT(1, &id);
 }
 
+void Renderbuffer::storage(PixelFormat fmt, unsigned w, unsigned h)
+{
+	Bind _bind(this, true);
+	width = w;
+	height = h;
+	glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, fmt, width, height);
+}
+
+void Renderbuffer::storage_multisample(unsigned samples, PixelFormat fmt, unsigned w, unsigned h)
+{
+	static RequireExtension _ext("GL_EXT_framebuffer_multisample");
+
+	Bind _bind(this, true);
+	width = w;
+	height = h;
+	glRenderbufferStorageMultisampleEXT(GL_RENDERBUFFER_EXT, samples, fmt, width, height);
+}
+
 void Renderbuffer::bind() const
 {
-	glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, id);
+	if(set_current(this))
+		glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, id);
 }
 
-void Renderbuffer::storage(PixelFormat fmt, sizei w, sizei h)
+void Renderbuffer::unbind()
 {
-	bind();
-	width=w;
-	height=h;
-	glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, fmt, width, height);
+	if(set_current(0))
+		glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);
 }
 
 } // namespace GL