[dxvk] Apply spec constants to compute shaders as well

src/dxvk/dxvk_compute.cpp

@@ -9,6 +9,24 @@
 
 namespace dxvk {
   
+  DxvkComputePipelineStateInfo::DxvkComputePipelineStateInfo() {
+    std::memset(this, 0, sizeof(*this));
+  }
+
+
+  DxvkComputePipelineStateInfo::DxvkComputePipelineStateInfo(
+    const DxvkComputePipelineStateInfo& other) {
+    std::memcpy(this, &other, sizeof(*this));
+  }
+  
+
+  DxvkComputePipelineStateInfo& DxvkComputePipelineStateInfo::operator = (
+    const DxvkComputePipelineStateInfo& other) {
+    std::memcpy(this, &other, sizeof(*this));
+    return *this;
+  }
+
+
   bool DxvkComputePipelineStateInfo::operator == (const DxvkComputePipelineStateInfo& other) const {
     return std::memcmp(this, &other, sizeof(DxvkComputePipelineStateInfo)) == 0;
   }
@@ -107,6 +125,9 @@ namespace dxvk {
     for (uint32_t i = 0; i < m_layout->bindingCount(); i++)
       specData.set(i, state.bsBindingMask.test(i), true);
     
+    for (uint32_t i = 0; i < MaxNumSpecConstants; i++)
+      specData.set(getSpecId(i), state.scSpecConstants[i], 0u);
+
     VkSpecializationInfo specInfo = specData.getSpecInfo();
     
     DxvkShaderModuleCreateInfo moduleInfo;

src/dxvk/dxvk_compute.h

@@ -27,10 +27,18 @@ namespace dxvk {
    * \brief Compute pipeline state info
    */
   struct DxvkComputePipelineStateInfo {
+    DxvkComputePipelineStateInfo();
+    DxvkComputePipelineStateInfo(
+      const DxvkComputePipelineStateInfo& other);
+    
+    DxvkComputePipelineStateInfo& operator = (
+      const DxvkComputePipelineStateInfo& other);
+
     bool operator == (const DxvkComputePipelineStateInfo& other) const;
     bool operator != (const DxvkComputePipelineStateInfo& other) const;
     
     DxvkBindingMask                     bsBindingMask;
+    uint32_t                            scSpecConstants[MaxNumSpecConstants];
   };
 
 

src/dxvk/dxvk_context.cpp

@@ -2344,11 +2344,19 @@ namespace dxvk {
 
 
   void DxvkContext::setSpecConstant(
+          VkPipelineBindPoint pipeline,
           uint32_t            index,
           uint32_t            value) {
-    if (m_state.gp.state.scSpecConstants[index] != value) {
+    auto& specConst = pipeline == VK_PIPELINE_BIND_POINT_GRAPHICS
-      m_state.gp.state.scSpecConstants[index] = value;
+      ? m_state.gp.state.scSpecConstants[index]
-      m_flags.set(DxvkContextFlag::GpDirtyPipelineState);
+      : m_state.cp.state.scSpecConstants[index];
+    
+    if (specConst != value) {
+      specConst = value;
+
+      m_flags.set(pipeline == VK_PIPELINE_BIND_POINT_GRAPHICS
+        ? DxvkContextFlag::GpDirtyPipelineState
+        : DxvkContextFlag::CpDirtyPipelineState);
     }
   }
   

src/dxvk/dxvk_context.h

@@ -917,10 +917,12 @@ namespace dxvk {
      * Replaces current specialization constants with
      * the given list of constant entries. The specId
      * in the shader can be computed with \c getSpecId.
+     * \param [in] pipeline Graphics or Compute pipeline
      * \param [in] index Constant index
      * \param [in] value Constant value
      */
     void setSpecConstant(
+            VkPipelineBindPoint pipeline,
             uint32_t            index,
             uint32_t            value);