[dxvk] Enable state cache

src/dxvk/dxvk_device.cpp

@@ -16,7 +16,7 @@ namespace dxvk {
     m_properties        (adapter->deviceProperties()),
     m_memory            (new DxvkMemoryAllocator    (this)),
     m_renderPassPool    (new DxvkRenderPassPool     (vkd)),
-    m_pipelineManager   (new DxvkPipelineManager    (this)),
+    m_pipelineManager   (new DxvkPipelineManager    (this, m_renderPassPool.ptr())),
     m_metaClearObjects  (new DxvkMetaClearObjects   (vkd)),
     m_metaMipGenObjects (new DxvkMetaMipGenObjects  (vkd)),
     m_metaResolveObjects(new DxvkMetaResolveObjects (vkd)),
@@ -220,6 +220,11 @@ namespace dxvk {
   void DxvkDevice::initResources() {
     m_unboundResources.clearResources(this);
   }
+
+
+  void DxvkDevice::registerShader(const Rc<DxvkShader>& shader) {
+    m_pipelineManager->registerShader(shader);
+  }
   
   
   VkResult DxvkDevice::presentSwapImage(

src/dxvk/dxvk_device.h

@@ -309,6 +309,13 @@ namespace dxvk {
      */
     void initResources();
     
+    /**
+     * \brief Registers a shader
+     * \param [in] shader Newly compiled shader
+     */
+    void registerShader(
+      const Rc<DxvkShader>&         shader);
+    
     /**
      * \brief Presents a swap chain image
      * 

src/dxvk/dxvk_graphics.cpp

@@ -5,6 +5,7 @@
 #include "dxvk_graphics.h"
 #include "dxvk_pipemanager.h"
 #include "dxvk_spec_const.h"
+#include "dxvk_state_cache.h"
 
 namespace dxvk {
   
@@ -132,6 +133,9 @@ namespace dxvk {
     if (newPipelineBase == VK_NULL_HANDLE && newPipelineHandle != VK_NULL_HANDLE)
       m_basePipeline.compare_exchange_strong(newPipelineBase, newPipelineHandle);
     
+    if (newPipelineHandle != VK_NULL_HANDLE)
+      this->writePipelineStateToCache(state, renderPass.format());
+    
     return newPipelineHandle;
   }
   
@@ -398,6 +402,23 @@ namespace dxvk {
   }
   
   
+  void DxvkGraphicsPipeline::writePipelineStateToCache(
+    const DxvkGraphicsPipelineStateInfo& state,
+    const DxvkRenderPassFormat&          format) const {
+    if (m_pipeMgr->m_stateCache == nullptr)
+      return;
+    
+    DxvkStateCacheKey key;
+    if (m_vs  != nullptr) key.vs = m_vs->getShaderKey();
+    if (m_tcs != nullptr) key.tcs = m_tcs->getShaderKey();
+    if (m_tes != nullptr) key.tes = m_tes->getShaderKey();
+    if (m_gs  != nullptr) key.gs = m_gs->getShaderKey();
+    if (m_fs  != nullptr) key.fs = m_fs->getShaderKey();
+
+    m_pipeMgr->m_stateCache->addGraphicsPipeline(key, state, format);
+  }
+  
+  
   void DxvkGraphicsPipeline::logPipelineState(
           LogLevel                       level,
     const DxvkGraphicsPipelineStateInfo& state) const {

src/dxvk/dxvk_graphics.h

@@ -226,6 +226,10 @@ namespace dxvk {
     bool validatePipelineState(
       const DxvkGraphicsPipelineStateInfo& state) const;
     
+    void writePipelineStateToCache(
+      const DxvkGraphicsPipelineStateInfo& state,
+      const DxvkRenderPassFormat&          format) const;
+    
     void logPipelineState(
             LogLevel                       level,
       const DxvkGraphicsPipelineStateInfo& state) const;

src/dxvk/dxvk_pipemanager.cpp

@@ -1,5 +1,6 @@
 #include "dxvk_device.h"
 #include "dxvk_pipemanager.h"
+#include "dxvk_state_cache.h"
 
 namespace dxvk {
   
@@ -38,10 +39,15 @@ namespace dxvk {
   }
   
   
-  DxvkPipelineManager::DxvkPipelineManager(const DxvkDevice* device)
-  : m_device  (device),
-    m_cache   (new DxvkPipelineCache(device->vkd())) {
+  DxvkPipelineManager::DxvkPipelineManager(
+    const DxvkDevice*         device,
+          DxvkRenderPassPool* passManager)
+  : m_device    (device),
+    m_cache     (new DxvkPipelineCache(device->vkd())) {
+    std::string useStateCache = env::getEnvVar(L"DXVK_STATE_CACHE");
     
+    if (useStateCache != "0")
+      m_stateCache = new DxvkStateCache(this, passManager);
   }
   
   
@@ -101,6 +107,13 @@ namespace dxvk {
     return pipeline;
   }
 
+  
+  void DxvkPipelineManager::registerShader(
+    const Rc<DxvkShader>&         shader) {
+    if (m_stateCache != nullptr)
+      m_stateCache->registerShader(shader);
+  }
+
 
   DxvkPipelineCount DxvkPipelineManager::getPipelineCount() const {
     DxvkPipelineCount result;

src/dxvk/dxvk_pipemanager.h

@@ -8,6 +8,8 @@
 
 namespace dxvk {
 
+  class DxvkStateCache;
+
   /**
    * \brief Pipeline count
    * 
@@ -71,7 +73,10 @@ namespace dxvk {
     friend class DxvkGraphicsPipeline;
   public:
     
-    DxvkPipelineManager(const DxvkDevice* device);
+    DxvkPipelineManager(
+      const DxvkDevice*         device,
+            DxvkRenderPassPool* passManager);
+    
     ~DxvkPipelineManager();
     
     /**
@@ -106,16 +111,27 @@ namespace dxvk {
       const Rc<DxvkShader>&         gs,
       const Rc<DxvkShader>&         fs);
     
+    /*
+     * \brief Registers a shader
+     * 
+     * Starts compiling pipelines asynchronously
+     * in case the state cache contains state
+     * vectors for this shader.
+     * \param [in] shader Newly compiled shader
+     */
+    void registerShader(
+      const Rc<DxvkShader>&         shader);
+    
     /**
      * \brief Retrieves total pipeline count
      * \returns Number of compute/graphics pipelines
      */
     DxvkPipelineCount getPipelineCount() const;
-    
   private:
     
     const DxvkDevice*         m_device;
     Rc<DxvkPipelineCache>     m_cache;
+    Rc<DxvkStateCache>        m_stateCache;
 
     std::atomic<uint32_t>     m_numComputePipelines  = { 0 };
     std::atomic<uint32_t>     m_numGraphicsPipelines = { 0 };