[dxvk] Add stat counter for pipeline libraries

src/dxvk/dxvk_device.cpp

@@ -157,6 +157,7 @@ namespace dxvk {
     
     DxvkStatCounters result;
     result.setCtr(DxvkStatCounter::PipeCountGraphics, pipe.numGraphicsPipelines);
+    result.setCtr(DxvkStatCounter::PipeCountLibrary,  pipe.numGraphicsLibraries);
     result.setCtr(DxvkStatCounter::PipeCountCompute,  pipe.numComputePipelines);
     result.setCtr(DxvkStatCounter::PipeCompilerBusy,  m_objects.pipelineManager().isCompilingShaders());
     result.setCtr(DxvkStatCounter::GpuIdleTicks,      m_submissionQueue.gpuIdleTicks());

src/dxvk/dxvk_pipemanager.cpp

@@ -294,8 +294,9 @@ namespace dxvk {
 
   DxvkPipelineCount DxvkPipelineManager::getPipelineCount() const {
     DxvkPipelineCount result;
-    result.numComputePipelines  = m_stats.numComputePipelines.load();
     result.numGraphicsPipelines = m_stats.numGraphicsPipelines.load();
+    result.numGraphicsLibraries = m_stats.numGraphicsLibraries.load();
+    result.numComputePipelines  = m_stats.numComputePipelines.load();
     return result;
   }
 

src/dxvk/dxvk_pipemanager.h

@@ -21,6 +21,7 @@ namespace dxvk {
    */
   struct DxvkPipelineCount {
     uint32_t numGraphicsPipelines;
+    uint32_t numGraphicsLibraries;
     uint32_t numComputePipelines;
   };
 
@@ -29,6 +30,7 @@ namespace dxvk {
    */
   struct DxvkPipelineStats {
     std::atomic<uint32_t> numGraphicsPipelines  = { 0u };
+    std::atomic<uint32_t> numGraphicsLibraries  = { 0u };
     std::atomic<uint32_t> numComputePipelines   = { 0u };
   };
 

src/dxvk/dxvk_shader.cpp

@@ -478,9 +478,12 @@ namespace dxvk {
 
       default:
         // Should be unreachable
-        pipeline = VK_NULL_HANDLE;
+        return VK_NULL_HANDLE;
     }
 
+    if (args == DxvkShaderPipelineLibraryCompileArgs())
+      m_stats->numGraphicsLibraries += 1;
+
     return pipeline;
   }
 

src/dxvk/dxvk_stats.h

@@ -16,6 +16,7 @@ namespace dxvk {
     CmdRenderPassCount,       ///< Number of render passes
     CmdBarrierCount,          ///< Number of pipeline barriers
     PipeCountGraphics,        ///< Number of graphics pipelines
+    PipeCountLibrary,         ///< Number of graphics shader libraries
     PipeCountCompute,         ///< Number of compute pipelines
     PipeCompilerBusy,         ///< Boolean indicating compiler activity
     QueueSubmitCount,         ///< Number of command buffer submissions