[Autobackout][FuncReg]Revert of change: b1153b2

Cleanup of unused fields

Change-Id: Iea67c69721163af199ff59ccfdca0eaf20fdbfa5

Author: davidjwoo

IGC/Compiler/CISACodeGen/PixelShaderCodeGen.cpp

@@ -756,6 +756,7 @@ 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;
 
@@ -877,6 +878,9 @@ 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

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

IGC/Compiler/CodeGenPublic.h

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