Merge branch 'danylo_system' of github.com:Devsh-Graphics-Programming/Nabla into danylo_system

Author: sadiuk

include/nbl/system/CSystemWin32.h

@@ -1,6 +1,8 @@
 #ifndef _NBL_SYSTEM_CSYSTEMWIN32_H_INCLUDED_
 #define _NBL_SYSTEM_CSYSTEMWIN32_H_INCLUDED_
 #ifdef _NBL_PLATFORM_WINDOWS_
+#include <windows.h>
+#include <powerbase.h>
 #include "ISystem.h"
 #include "CFileWin32.h"
 
@@ -22,7 +24,28 @@ class CSystemCallerWin32 final : public ISystemCaller
 
 class CSystemWin32 : public ISystem
 {
+    //LOL the struct definition wasn't added to winapi headers do they ask to declare them yourself
+    typedef struct _PROCESSOR_POWER_INFORMATION {
+        ULONG Number;
+        ULONG MaxMhz;
+        ULONG CurrentMhz;
+        ULONG MhzLimit;
+        ULONG MaxIdleState;
+        ULONG CurrentIdleState;
+    } PROCESSOR_POWER_INFORMATION, * PPROCESSOR_POWER_INFORMATION;
 
+    SystemInfo getSystemInfo() const override
+    {
+        SystemInfo info;
+        PROCESSOR_POWER_INFORMATION cpuInfo;
+        CallNtPowerInformation(ProcessorInformation, nullptr, 0, &cpuInfo, sizeof(cpuInfo));
+        info.cpuFrequency = cpuInfo.MaxMhz;
+
+        info.desktopResX = GetSystemMetrics(SM_CXSCREEN);
+        info.desktopResY = GetSystemMetrics(SM_CYSCREEN);
+
+        return info;
+    }
 };
 
 }

include/nbl/system/ISystem.h

@@ -521,6 +521,17 @@ class ISystem : public core::IReferenceCounted
 
             return systemMemory;
         }
+
+        struct SystemInfo
+        {
+            uint64_t cpuFrequency;
+            //TODO others
+
+            uint32_t desktopResX;
+            uint32_t desktopResY;
+            std::string OSFullName;
+        };
+        virtual SystemInfo getSystemInfo() const = 0;
 };
 
 template<typename T>

src/nbl/asset/utils/ISPIRVOptimizer.cpp

@@ -30,14 +30,14 @@ nbl::core::smart_refctd_ptr<ICPUBuffer> ISPIRVOptimizer::optimize(const uint32_t
         &spvtools::CreateSimplificationPass,
         &spvtools::CreateVectorDCEPass,
         &spvtools::CreateDeadInsertElimPass,
-        &spvtools::CreateAggressiveDCEPass,
+        //&spvtools::CreateAggressiveDCEPass,
         &spvtools::CreateDeadBranchElimPass,
         &spvtools::CreateBlockMergePass,
         &spvtools::CreateLocalMultiStoreElimPass,
         &spvtools::CreateRedundancyEliminationPass,
         &spvtools::CreateLoopInvariantCodeMotionPass,
         &spvtools::CreateCCPPass,
-        &spvtools::CreateReduceLoadSizePass,
+        //&spvtools::CreateReduceLoadSizePass,
         &spvtools::CreateStrengthReductionPass,
         &spvtools::CreateIfConversionPass
     };