From da3fd6d1f9a24f881ef09a170f998b471d054742 Mon Sep 17 00:00:00 2001
From: Egor Yusov <egor.yusov@gmail.com>
Date: Thu, 31 Jan 2019 08:26:41 -0800
Subject: Improved handling unordered_maps

---
 RenderScript/include/BufferParser.h              |  6 -----
 RenderScript/include/BufferViewParser.h          |  5 ----
 RenderScript/include/DeviceContextFuncBindings.h |  5 ----
 RenderScript/include/DrawAttribsParser.h         |  5 ----
 RenderScript/include/EnumMappings.h              | 30 +++---------------------
 RenderScript/include/InputLayoutDescParser.h     |  5 ----
 RenderScript/include/LuaBindings.h               |  4 ++--
 RenderScript/include/RasterizerStateDescParser.h |  6 -----
 RenderScript/include/SamplerParser.h             |  6 -----
 RenderScript/include/ShaderParser.h              |  5 ----
 RenderScript/include/TextureParser.h             |  5 ----
 RenderScript/include/TextureViewParser.h         |  6 -----
 12 files changed, 5 insertions(+), 83 deletions(-)

(limited to 'RenderScript/include')

diff --git a/RenderScript/include/BufferParser.h b/RenderScript/include/BufferParser.h
index 2ae0349..82a244b 100644
--- a/RenderScript/include/BufferParser.h
+++ b/RenderScript/include/BufferParser.h
@@ -28,12 +28,6 @@
 #include "EngineObjectParserCommon.h"
 #include "ClassMethodBinding.h"
 
-namespace std
-{
-    DEFINE_ENUM_HASH( Diligent::BUFFER_MODE )
-    DEFINE_ENUM_HASH( Diligent::SET_VERTEX_BUFFERS_FLAGS )
-}
-
 namespace Diligent
 {
     class BufferParser final : public EngineObjectParserCommon<IBuffer>
diff --git a/RenderScript/include/BufferViewParser.h b/RenderScript/include/BufferViewParser.h
index e62a982..43bdd47 100644
--- a/RenderScript/include/BufferViewParser.h
+++ b/RenderScript/include/BufferViewParser.h
@@ -28,11 +28,6 @@
 #include "EngineObjectParserCommon.h"
 #include "ClassMethodBinding.h"
 
-namespace std
-{
-    DEFINE_ENUM_HASH( Diligent::BUFFER_VIEW_TYPE )
-}
-
 namespace Diligent
 {
     class BufferViewParser final : public EngineObjectParserCommon<IBufferView>
diff --git a/RenderScript/include/DeviceContextFuncBindings.h b/RenderScript/include/DeviceContextFuncBindings.h
index 3fce60a..d541023 100644
--- a/RenderScript/include/DeviceContextFuncBindings.h
+++ b/RenderScript/include/DeviceContextFuncBindings.h
@@ -28,11 +28,6 @@
 #include "ClassMethodBinding.h"
 #include "EnumMappings.h"
 
-namespace std
-{
-    DEFINE_ENUM_HASH( Diligent::CLEAR_DEPTH_STENCIL_FLAGS )
-}
-
 namespace Diligent
 {
     class DeviceContextFuncBindings
diff --git a/RenderScript/include/DrawAttribsParser.h b/RenderScript/include/DrawAttribsParser.h
index b82ccbb..dff6161 100644
--- a/RenderScript/include/DrawAttribsParser.h
+++ b/RenderScript/include/DrawAttribsParser.h
@@ -28,11 +28,6 @@
 #include "EngineObjectParserCommon.h"
 #include "ClassMethodBinding.h"
 
-namespace std
-{
-    DEFINE_ENUM_HASH( Diligent::DRAW_FLAGS )
-}
-
 namespace Diligent
 {
     class DrawAttribsParser final : public EngineObjectParserBase
diff --git a/RenderScript/include/EnumMappings.h b/RenderScript/include/EnumMappings.h
index 8bf71b3..7fae1c0 100644
--- a/RenderScript/include/EnumMappings.h
+++ b/RenderScript/include/EnumMappings.h
@@ -23,33 +23,9 @@
 
 #pragma once
 
+#include <unordered_map>
 #include "HashUtils.h"
 
-#define DEFINE_ENUM_HASH(Type)\
-template<>struct hash<Type>                     \
-{                                               \
-    size_t operator()( const Type &x ) const    \
-    {                                           \
-        return hash<int>()(x);                  \
-    }                                           \
-};
-
-namespace std
-{
-    DEFINE_ENUM_HASH( Diligent::RESOURCE_DIMENSION )
-    DEFINE_ENUM_HASH( Diligent::TEXTURE_FORMAT )
-    DEFINE_ENUM_HASH( Diligent::VALUE_TYPE )
-    DEFINE_ENUM_HASH( Diligent::USAGE )
-    // Explicit namespace declaraion is necesseary to avoid 
-    // name conflicts when building for windows store
-    DEFINE_ENUM_HASH( Diligent::BIND_FLAGS )
-    DEFINE_ENUM_HASH( Diligent::CPU_ACCESS_FLAGS )
-    DEFINE_ENUM_HASH( Diligent::COMPARISON_FUNCTION )
-    DEFINE_ENUM_HASH( Diligent::BIND_SHADER_RESOURCES_FLAGS )
-    DEFINE_ENUM_HASH( Diligent::SHADER_TYPE )
-    DEFINE_ENUM_HASH( Diligent::RESOURCE_STATE_TRANSITION_MODE )
-}
-
 namespace Diligent
 {
     template<typename EnumType>
@@ -61,8 +37,8 @@ namespace Diligent
             m_Val2StrMap.insert( std::make_pair( Val, Str ) );
         }
 
-        std::unordered_map< Diligent::HashMapStringKey, EnumType> m_Str2ValMap;
-        std::unordered_map<EnumType, String> m_Val2StrMap;
+        std::unordered_map<HashMapStringKey, EnumType, HashMapStringKey::Hasher> m_Str2ValMap;
+        std::unordered_map<EnumType, String, std::hash<typename std::underlying_type<EnumType>::type>> m_Val2StrMap;
     };
 #define DEFINE_ENUM_ELEMENT_MAPPING(EnumMapping, Elem) EnumMapping.AddMapping(#Elem, Elem)
 
diff --git a/RenderScript/include/InputLayoutDescParser.h b/RenderScript/include/InputLayoutDescParser.h
index 73b58ba..46d2c9b 100644
--- a/RenderScript/include/InputLayoutDescParser.h
+++ b/RenderScript/include/InputLayoutDescParser.h
@@ -26,11 +26,6 @@
 #include "LuaWrappers.h"
 #include "LuaBindings.h"
 
-namespace std 
-{
-    DEFINE_ENUM_HASH( Diligent::LayoutElement::FREQUENCY )
-}
-
 namespace Diligent
 {
     template<>
diff --git a/RenderScript/include/LuaBindings.h b/RenderScript/include/LuaBindings.h
index 67a3e8f..a93142e 100644
--- a/RenderScript/include/LuaBindings.h
+++ b/RenderScript/include/LuaBindings.h
@@ -120,7 +120,7 @@ namespace Diligent
     protected:
         const size_t m_MemberOffset;
     };
-    typedef std::unordered_map<Diligent::HashMapStringKey, std::unique_ptr<MemberBinderBase> > BindingsMapType;
+    typedef std::unordered_map<HashMapStringKey, std::unique_ptr<MemberBinderBase>, HashMapStringKey::Hasher> BindingsMapType;
 
 #define DEFINE_BINDER_EX(BindingsMap, Struct, Member, type, ValidationFunc) \
     do{\
@@ -571,7 +571,7 @@ namespace Diligent
             EnumMapping<VALUE_TYPE> m_ValueTypeEnumMapping;
             EnumMemberBinder<VALUE_TYPE> m_ValueTypeBinder;
             typedef void (*ParseNumericArrayFuncType)(lua_State *L, int StackIndex, std::vector< Uint8 >& RawData);
-            std::unordered_map< VALUE_TYPE, ParseNumericArrayFuncType > m_ParseFuncJumpTbl;
+            std::unordered_map< VALUE_TYPE, ParseNumericArrayFuncType, std::hash<std::underlying_type<VALUE_TYPE>::type> > m_ParseFuncJumpTbl;
     };
 
 
diff --git a/RenderScript/include/RasterizerStateDescParser.h b/RenderScript/include/RasterizerStateDescParser.h
index f114fc5..f025610 100644
--- a/RenderScript/include/RasterizerStateDescParser.h
+++ b/RenderScript/include/RasterizerStateDescParser.h
@@ -26,12 +26,6 @@
 #include "PipelineState.h"
 #include "LuaBindings.h"
 
-namespace std 
-{
-    DEFINE_ENUM_HASH( Diligent::FILL_MODE )
-    DEFINE_ENUM_HASH( Diligent::CULL_MODE )
-}
-
 namespace Diligent
 {
     template<>
diff --git a/RenderScript/include/SamplerParser.h b/RenderScript/include/SamplerParser.h
index 6d4203d..0172f04 100644
--- a/RenderScript/include/SamplerParser.h
+++ b/RenderScript/include/SamplerParser.h
@@ -29,12 +29,6 @@
 #include "ClassMethodBinding.h"
 #include "EngineObjectParserCommon.h"
 
-namespace std
-{
-    DEFINE_ENUM_HASH( Diligent::FILTER_TYPE )
-    DEFINE_ENUM_HASH( Diligent::TEXTURE_ADDRESS_MODE )
-}
-
 namespace Diligent
 {
     template<typename StructType>
diff --git a/RenderScript/include/ShaderParser.h b/RenderScript/include/ShaderParser.h
index a0cf869..f3fae7e 100644
--- a/RenderScript/include/ShaderParser.h
+++ b/RenderScript/include/ShaderParser.h
@@ -29,11 +29,6 @@
 #include "ClassMethodBinding.h"
 #include "EngineObjectParserCommon.h"
 
-namespace std
-{
-    DEFINE_ENUM_HASH( Diligent::SHADER_SOURCE_LANGUAGE )
-}
-
 namespace Diligent
 {
     class ShaderParser final : public EngineObjectParserCommon<IShader>
diff --git a/RenderScript/include/TextureParser.h b/RenderScript/include/TextureParser.h
index 3c522c2..80eaef5 100644
--- a/RenderScript/include/TextureParser.h
+++ b/RenderScript/include/TextureParser.h
@@ -28,11 +28,6 @@
 #include "EngineObjectParserCommon.h"
 #include "ClassMethodBinding.h"
 
-namespace std
-{
-    DEFINE_ENUM_HASH( Diligent::MISC_TEXTURE_FLAGS )
-}
-
 namespace Diligent
 {
     class TextureParser final : public EngineObjectParserCommon<ITexture>
diff --git a/RenderScript/include/TextureViewParser.h b/RenderScript/include/TextureViewParser.h
index b4f2fc5..e8b2bee 100644
--- a/RenderScript/include/TextureViewParser.h
+++ b/RenderScript/include/TextureViewParser.h
@@ -28,12 +28,6 @@
 #include "EngineObjectParserCommon.h"
 #include "ClassMethodBinding.h"
 
-namespace std
-{
-    DEFINE_ENUM_HASH( Diligent::TEXTURE_VIEW_TYPE )
-    DEFINE_ENUM_HASH( Diligent::UAV_ACCESS_FLAG )
-}
-
 namespace Diligent
 {
     class TextureViewParser final : public EngineObjectParserCommon<ITextureView>
-- 
cgit v1.2.3