le diff.diff

diff --git a/src/Graphics/OpenGLDevice.cs b/src/Graphics/OpenGLDevice.cs
index f2451ec..d830a73 100644
--- a/src/Graphics/OpenGLDevice.cs
+++ b/src/Graphics/OpenGLDevice.cs
@@ -8,7 +8,7 @@
 #endregion
 
 #region DISABLE_FAUXBACKBUFFER Option
-#define DISABLE_FAUXBACKBUFFER
+// #define DISABLE_FAUXBACKBUFFER
 /* If you want to debug GL without the extra FBO in your way, you can use this.
  * Note that we only enable a faux-backbuffer when the window size is not equal
  * to the backbuffer size!
@@ -1292,15 +1296,15 @@ namespace Microsoft.Xna.Framework.Graphics
 					blendState.AlphaSourceBlend == Blend.One &&
 					blendState.AlphaDestinationBlend == Blend.Zero	)
 			);
-			if (newEnable != alphaBlendEnable)
+			//if (newEnable != alphaBlendEnable)
 			{
 				alphaBlendEnable = newEnable;
 				ToggleGLState(GLenum.GL_BLEND, alphaBlendEnable);
 			}
 
-			if (alphaBlendEnable)
+			//if (alphaBlendEnable)
 			{
-				if (blendState.BlendFactor != blendColor)
+				//if (blendState.BlendFactor != blendColor)
 				{
 					blendColor = blendState.BlendFactor;
 					glBlendColor(
@@ -1311,10 +1315,10 @@ namespace Microsoft.Xna.Framework.Graphics
 					);
 				}
 
-				if (	blendState.ColorSourceBlend != srcBlend ||
-					blendState.ColorDestinationBlend != dstBlend ||
-					blendState.AlphaSourceBlend != srcBlendAlpha ||
-					blendState.AlphaDestinationBlend != dstBlendAlpha	)
+				//if (	blendState.ColorSourceBlend != srcBlend ||
+				//	blendState.ColorDestinationBlend != dstBlend ||
+				//	blendState.AlphaSourceBlend != srcBlendAlpha ||
+				//	blendState.AlphaDestinationBlend != dstBlendAlpha	)
 				{
 					srcBlend = blendState.ColorSourceBlend;
 					dstBlend = blendState.ColorDestinationBlend;
@@ -1328,8 +1332,8 @@ namespace Microsoft.Xna.Framework.Graphics
 					);
 				}
 
-				if (	blendState.ColorBlendFunction != blendOp ||
-					blendState.AlphaBlendFunction != blendOpAlpha	)
+				//if (	blendState.ColorBlendFunction != blendOp ||
+				//	blendState.AlphaBlendFunction != blendOpAlpha	)
 				{
 					blendOp = blendState.ColorBlendFunction;
 					blendOpAlpha = blendState.AlphaBlendFunction;
@@ -1340,7 +1344,7 @@ namespace Microsoft.Xna.Framework.Graphics
 				}
 			}
 
-			if (blendState.ColorWriteChannels != colorWriteEnable)
+			//if (blendState.ColorWriteChannels != colorWriteEnable)
 			{
 				colorWriteEnable = blendState.ColorWriteChannels;
 				glColorMask(
@@ -1403,34 +1407,34 @@ namespace Microsoft.Xna.Framework.Graphics
 
 		public void SetDepthStencilState(DepthStencilState depthStencilState)
 		{
-			if (depthStencilState.DepthBufferEnable != zEnable)
+			//if (depthStencilState.DepthBufferEnable != zEnable)
 			{
 				zEnable = depthStencilState.DepthBufferEnable;
 				ToggleGLState(GLenum.GL_DEPTH_TEST, zEnable);
 			}
 
-			if (zEnable)
+			//if (zEnable)
 			{
-				if (depthStencilState.DepthBufferWriteEnable != zWriteEnable)
+				//if (depthStencilState.DepthBufferWriteEnable != zWriteEnable)
 				{
 					zWriteEnable = depthStencilState.DepthBufferWriteEnable;
 					glDepthMask(zWriteEnable);
 				}
 
-				if (depthStencilState.DepthBufferFunction != depthFunc)
+				//if (depthStencilState.DepthBufferFunction != depthFunc)
 				{
 					depthFunc = depthStencilState.DepthBufferFunction;
 					glDepthFunc(XNAToGL.CompareFunc[(int) depthFunc]);
 				}
 			}
 
-			if (depthStencilState.StencilEnable != stencilEnable)
+			//if (depthStencilState.StencilEnable != stencilEnable)
 			{
 				stencilEnable = depthStencilState.StencilEnable;
 				ToggleGLState(GLenum.GL_STENCIL_TEST, stencilEnable);
 			}
 
-			if (stencilEnable)
+			//if (stencilEnable)
 			{
 				if (depthStencilState.StencilWriteMask != stencilWriteMask)
 				{
@@ -1439,7 +1443,7 @@ namespace Microsoft.Xna.Framework.Graphics
 				}
 
 				// TODO: Can we split StencilFunc/StencilOp up nicely? -flibit
-				if (	depthStencilState.TwoSidedStencilMode != separateStencilEnable ||
+				/*if (	depthStencilState.TwoSidedStencilMode != separateStencilEnable ||
 					depthStencilState.ReferenceStencil != stencilRef ||
 					depthStencilState.StencilMask != stencilMask ||
 					depthStencilState.StencilFunction != stencilFunc ||
@@ -1449,7 +1453,7 @@ namespace Microsoft.Xna.Framework.Graphics
 					depthStencilState.StencilPass != stencilPass ||
 					depthStencilState.CounterClockwiseStencilFail != ccwStencilFail ||
 					depthStencilState.CounterClockwiseStencilDepthBufferFail != ccwStencilZFail ||
-					depthStencilState.CounterClockwiseStencilPass != ccwStencilPass	)
+					depthStencilState.CounterClockwiseStencilPass != ccwStencilPass	)*/
 				{
 					separateStencilEnable = depthStencilState.TwoSidedStencilMode;
 					stencilRef = depthStencilState.ReferenceStencil;
@@ -1510,7 +1514,7 @@ namespace Microsoft.Xna.Framework.Graphics
 			RasterizerState rasterizerState,
 			bool renderTargetBound
 		) {
-			if (rasterizerState.ScissorTestEnable != scissorTestEnable)
+			//if (rasterizerState.ScissorTestEnable != scissorTestEnable)
 			{
 				scissorTestEnable = rasterizerState.ScissorTestEnable;
 				ToggleGLState(GLenum.GL_SCISSOR_TEST, scissorTestEnable);
@@ -1537,7 +1541,7 @@ namespace Microsoft.Xna.Framework.Graphics
 					);
 				}
 			}
-			if (actualMode != cullFrontFace)
+			//if (actualMode != cullFrontFace)
 			{
 				if ((actualMode == CullMode.None) != (cullFrontFace == CullMode.None))
 				{
@@ -1633,7 +1637,7 @@ namespace Microsoft.Xna.Framework.Graphics
 			}
 
 			// Set the active texture slot
-			if (index != 0)
+			//if (index != 0)
 			{
 				glActiveTexture(GLenum.GL_TEXTURE0 + index);
 			}
@@ -1651,7 +1655,7 @@ namespace Microsoft.Xna.Framework.Graphics
 			}
 
 			// Apply the sampler states to the GL texture
-			if (sampler.AddressU != tex.WrapS)
+			/*if (sampler.AddressU != tex.WrapS)
 			{
 				tex.WrapS = sampler.AddressU;
 				glTexParameteri(
@@ -1721,9 +1725,9 @@ namespace Microsoft.Xna.Framework.Graphics
 					GLenum.GL_TEXTURE_LOD_BIAS,
 					tex.LODBias
 				);
-			}
+			}*/
 
-			if (index != 0)
+			//if (index != 0)
 			{
 				// Keep this state sane. -flibit
 				glActiveTexture(GLenum.GL_TEXTURE0);
@@ -2360,7 +2364,7 @@ namespace Microsoft.Xna.Framework.Graphics
 				levelCount
 			);
 			BindTexture(result);
-			glTexParameteri(
+			/*glTexParameteri(
 				result.Target,
 				GLenum.GL_TEXTURE_WRAP_S,
 				XNAToGL.Wrap[(int) result.WrapS]
@@ -2396,7 +2400,7 @@ namespace Microsoft.Xna.Framework.Graphics
 				result.Target,
 				GLenum.GL_TEXTURE_BASE_LEVEL,
 				result.MaxMipmapLevel
-			);
+			);*/
 			if (!useES2)
 			{
 				glTexParameterf(