LOD Base level and Max level to sampler state

Plumbing to send the LOD base level and max level from the Sampler
object in the Context to the Renderer's texture's state.

Change-Id: I5a9571f58a0cbaea8cedfb98da159672673eed94
Reviewed-on: https://swiftshader-review.googlesource.com/5501
Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
diff --git a/src/Renderer/Sampler.cpp b/src/Renderer/Sampler.cpp
index 1aa4ccc..5c434fe 100644
--- a/src/Renderer/Sampler.cpp
+++ b/src/Renderer/Sampler.cpp
@@ -334,6 +334,16 @@
 		this->swizzleA = swizzleA;
 	}
 
+	void Sampler::setBaseLevel(int baseLevel)
+	{
+		texture.baseLevel = baseLevel;
+	}
+
+	void Sampler::setMaxLevel(int maxLevel)
+	{
+		texture.maxLevel = maxLevel;
+	}
+
 	void Sampler::setFilterQuality(FilterType maximumFilterQuality)
 	{
 		Sampler::maximumTextureFilterQuality = maximumFilterQuality;