Fixing some trivial warnings in the SwiftShader build.

BUG=18368388

Change-Id: I89038818164e04f9ae4a7e1c4526781654e83c7a
Reviewed-on: https://swiftshader-review.googlesource.com/1390
Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
diff --git a/src/Renderer/PixelProcessor.cpp b/src/Renderer/PixelProcessor.cpp
index 5a45e48..132f692 100644
--- a/src/Renderer/PixelProcessor.cpp
+++ b/src/Renderer/PixelProcessor.cpp
@@ -406,7 +406,7 @@
 		else ASSERT(false);
 	}
 
-	void PixelProcessor::setMaxAnisotropy(unsigned int sampler, unsigned int maxAnisotropy)
+	void PixelProcessor::setMaxAnisotropy(unsigned int sampler, float maxAnisotropy)
 	{
 		if(sampler < 16)
 		{