[dxbc] Implemented Hull Shader control point count declarations

src/dxbc/dxbc_compiler.cpp

@@ -254,6 +254,12 @@ namespace dxvk {
       case DxbcOpcode::DclMaxOutputVertexCount:
         return this->emitDclMaxOutputVertexCount(ins);
         
+      case DxbcOpcode::DclInputControlPointCount:
+        return this->emitDclInputControlPointCount(ins);
+      
+      case DxbcOpcode::DclOutputControlPointCount:
+        return this->emitDclOutputControlPointCount(ins);
+      
       case DxbcOpcode::DclThreadGroup:
         return this->emitDclThreadGroup(ins);
       
@@ -1055,6 +1061,17 @@ namespace dxvk {
   }
   
   
+  void DxbcCompiler::emitDclInputControlPointCount(const DxbcShaderInstruction& ins) {
+    m_hs.vertexCountIn = ins.controls.controlPointCount;
+  }
+  
+  
+  void DxbcCompiler::emitDclOutputControlPointCount(const DxbcShaderInstruction& ins) {
+    m_module.setOutputVertices(m_entryPointId, ins.controls.controlPointCount);
+    m_hs.vertexCountOut = ins.controls.controlPointCount;
+  }
+  
+  
   void DxbcCompiler::emitDclThreadGroup(const DxbcShaderInstruction& ins) {
     // dcl_thread_group has three operands:
     //    (imm0) Number of threads in X dimension

src/dxbc/dxbc_compiler.h

@@ -199,6 +199,9 @@ namespace dxvk {
     DxbcCompilerHsPhase currPhaseType   = DxbcCompilerHsPhase::None;
     size_t              currPhaseId     = 0;
     
+    uint32_t            vertexCountIn   = 0;
+    uint32_t            vertexCountOut  = 0;
+    
     DxbcCompilerHsControlPointPhase          cpPhase;
     std::vector<DxbcCompilerHsForkJoinPhase> forkPhases;
     std::vector<DxbcCompilerHsForkJoinPhase> joinPhases;
@@ -455,6 +458,12 @@ namespace dxvk {
     void emitDclMaxOutputVertexCount(
       const DxbcShaderInstruction&  ins);
     
+    void emitDclInputControlPointCount(
+      const DxbcShaderInstruction&  ins);
+    
+    void emitDclOutputControlPointCount(
+      const DxbcShaderInstruction&  ins);
+    
     void emitDclThreadGroup(
       const DxbcShaderInstruction&  ins);
     

src/dxbc/dxbc_decoder.cpp

@@ -124,6 +124,8 @@ namespace dxvk {
       static_cast<DxbcPrimitiveTopology>(bit::extract(token, 11, 17));
     m_instruction.controls.primitive =
       static_cast<DxbcPrimitive>(bit::extract(token, 11, 16));
+    m_instruction.controls.controlPointCount =
+      static_cast<uint32_t>(bit::extract(token, 11, 16));
     
     // Process extended opcode tokens
     while (bit::extract(token, 31, 31)) {

src/dxbc/dxbc_decoder.h

@@ -251,6 +251,7 @@ namespace dxvk {
     DxbcSamplerMode       samplerMode;
     DxbcPrimitiveTopology primitiveTopology;
     DxbcPrimitive         primitive;
+    uint32_t              controlPointCount;
   };
   
   

src/dxbc/dxbc_defs.cpp

@@ -716,9 +716,9 @@ namespace dxvk {
     /* DclInterface                         */
     { },
     /* DclInputControlPointCount            */
-    { },
+    { 0, DxbcInstClass::Declaration },
     /* DclOutputControlPointCount           */
-    { },
+    { 0, DxbcInstClass::Declaration },
     /* DclTessDomain                        */
     { },
     /* DclTessPartitioning                  */