Cleanup of unused fields

Change-Id: I152ad3a997230e927eeca2a417d435fc5dc268e3

Author: davidjwoo

IGC/Compiler/CISACodeGen/PixelShaderCodeGen.cpp

@@ -756,7 +756,6 @@ namespace IGC
         pKernelProgram->samplerCount = GetSamplerCount(m_samplerCount);
         pKernelProgram->renderTargetMask = m_RenderTargetMask;
         pKernelProgram->constantInterpolationEnableMask = m_ConstantInterpolationMask;
-        pKernelProgram->hasEvalSampler = m_HasEvalSampler;
         pKernelProgram->NOSBufferSize = m_NOSBufferSize / getGRFSize(); // in 256 bits
         pKernelProgram->isMessageTargetDataCacheDataPort = isMessageTargetDataCacheDataPort;
 
@@ -878,9 +877,6 @@ namespace IGC
             case GenISAIntrinsic::GenISA_PullSnappedBarys:
                 m_HasPullBary = true;
                 break;
-            case GenISAIntrinsic::GenISA_evaluateSampler:
-                m_HasEvalSampler = true;
-                break;
             default:
                 break;
             }

IGC/Compiler/CISACodeGen/PixelShaderCodeGen.hpp

@@ -163,7 +163,6 @@ namespace IGC
         bool       m_HasDouble;
         bool       m_VectorMask;
         uint       m_ConstantInterpolationMask = 0;
-        bool       m_HasEvalSampler = false;
 
         bool       m_HasDiscard;
 

IGC/Compiler/CodeGenPublic.h

@@ -271,6 +271,7 @@ namespace IGC
         unsigned int bufferSlot = 0;
         unsigned int statelessCBPushedSize = 0;
 
+
         // GenUpdateCB outputs
         void*       m_ConstantBufferReplaceShaderPatterns = nullptr;
         uint        m_ConstantBufferReplaceShaderPatternsSize = 0;
@@ -323,7 +324,6 @@ namespace IGC
         bool posXYOffsetEnable;
         bool blendToFillEnabled;
         bool forceEarlyZ;
-        bool hasEvalSampler;
 
         bool sampleCmpToDiscardOptimizationPossible;