From 9c8ed11ac68fdac8ae44049e258bee2049a44c23 Mon Sep 17 00:00:00 2001
From: Matej Jan <zxretro@gmail.com>
Date: Tue, 23 Oct 2012 21:03:00 +0000
Subject: [PATCH] Fixed buffers that didn't clean up after themselves.

git-svn-id: http://xni.googlecode.com/svn/XNI@123 ac433895-eea3-a490-d80a-17149a75e588
---
 .../Xni/Framework/Graphics/GraphicsDevice+Internal.h        | 3 ++-
 Classes/Retronator/Xni/Framework/Graphics/GraphicsDevice.m  | 3 +++
 Classes/Retronator/Xni/Framework/Graphics/IndexBuffer.m     | 6 ++++++
 Classes/Retronator/Xni/Framework/Graphics/VertexBuffer.m    | 1 +
 4 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/Classes/Retronator/Xni/Framework/Graphics/GraphicsDevice+Internal.h b/Classes/Retronator/Xni/Framework/Graphics/GraphicsDevice+Internal.h
index 1db44e2..8e90b3c 100644
--- a/Classes/Retronator/Xni/Framework/Graphics/GraphicsDevice+Internal.h
+++ b/Classes/Retronator/Xni/Framework/Graphics/GraphicsDevice+Internal.h
@@ -22,7 +22,8 @@
 
 - (uint) createBuffer;
 - (void) setData:(void*)data toIndexBuffer:(IndexBuffer*)buffer; 
-- (void) setData:(void*)data toVertexBuffer:(VertexBuffer*)buffer; 
+- (void) setData:(void*)data toVertexBuffer:(VertexBuffer*)buffer;
+- (void) releaseBuffer:(uint)bufferId;
 
 // Profile specific
 - (EAGLContext*) createContext;
diff --git a/Classes/Retronator/Xni/Framework/Graphics/GraphicsDevice.m b/Classes/Retronator/Xni/Framework/Graphics/GraphicsDevice.m
index 4c2d194..c9737e5 100644
--- a/Classes/Retronator/Xni/Framework/Graphics/GraphicsDevice.m
+++ b/Classes/Retronator/Xni/Framework/Graphics/GraphicsDevice.m
@@ -408,6 +408,9 @@
     glBindBuffer(resourceType, 0);
 }
 
+- (void)releaseBuffer:(uint)bufferId {
+    glDeleteBuffers(1, &bufferId);
+}
 
 // Profile specific
 
diff --git a/Classes/Retronator/Xni/Framework/Graphics/IndexBuffer.m b/Classes/Retronator/Xni/Framework/Graphics/IndexBuffer.m
index 06b71d8..79d14a0 100644
--- a/Classes/Retronator/Xni/Framework/Graphics/IndexBuffer.m
+++ b/Classes/Retronator/Xni/Framework/Graphics/IndexBuffer.m
@@ -39,5 +39,11 @@
 	[graphicsDevice setData:data.array toIndexBuffer:self];
 }
 
+- (void)dealloc
+{
+    [graphicsDevice releaseBuffer:bufferID];
+    [super dealloc];
+}
+
 @end
 
diff --git a/Classes/Retronator/Xni/Framework/Graphics/VertexBuffer.m b/Classes/Retronator/Xni/Framework/Graphics/VertexBuffer.m
index 27af588..5536e44 100644
--- a/Classes/Retronator/Xni/Framework/Graphics/VertexBuffer.m
+++ b/Classes/Retronator/Xni/Framework/Graphics/VertexBuffer.m
@@ -41,6 +41,7 @@
 
 - (void) dealloc
 {
+    [graphicsDevice releaseBuffer:bufferID];
 	[vertexDeclaration release];
 	[super dealloc];
 }