Updated lua bindings for SetVertexBuffers and SetIndexBuffer plus other updates to match API changes

2 files changed, 34 insertions, 18 deletions

diff --git a/RenderScript/src/BufferParser.cpp b/RenderScript/src/BufferParser.cpp
index 5a996a6..9c49866 100644
--- a/RenderScript/src/BufferParser.cpp
+++ b/RenderScript/src/BufferParser.cpp
@@ -141,6 +141,7 @@ namespace Diligent
         }
 
         SET_VERTEX_BUFFERS_FLAGS Flags = SET_VERTEX_BUFFERS_FLAG_NONE;
+        RESOURCE_STATE_TRANSITION_MODE StateTransitionMode = RESOURCE_STATE_TRANSITION_MODE_NONE;
         Uint32 NumBuffers = 0;
         IBuffer *pBuffs[MaxBufferSlots] = {};
         Uint32 Offsets[MaxBufferSlots] = {};
@@ -165,6 +166,13 @@ namespace Diligent
             else
                 Offsets[NumBuffers] = 0;
 
+            if( CurrArgInd >= NumArgs-1 && lua_type( L, CurrArgInd ) == LUA_TSTRING)
+            {
+                EnumMemberBinder<RESOURCE_STATE_TRANSITION_MODE> StateTransitionModeLoader(0, "StateTransitionMode", m_StateTransitionModeMapping);
+                StateTransitionModeLoader.SetValue( L, CurrArgInd, &StateTransitionMode );
+                ++CurrArgInd;
+            }
+
             // The last argument may be flags
             if( CurrArgInd == NumArgs &&
                 (lua_type( L, CurrArgInd ) == LUA_TSTRING || 
@@ -180,7 +188,7 @@ namespace Diligent
         }
 
         auto *pContext = LoadDeviceContextFromRegistry( L );
-        pContext->SetVertexBuffers( StartSlot, NumBuffers, pBuffs, Offsets, Flags );
+        pContext->SetVertexBuffers( StartSlot, NumBuffers, pBuffs, Offsets, StateTransitionMode, Flags );
         
         // Return no values to Lua
         return 0;
@@ -191,14 +199,26 @@ namespace Diligent
         auto *pIndexBuff = *GetUserData<IBuffer**>( L, 1, m_MetatableRegistryName.c_str() );
         Uint32 Offset = 0;
         auto NumArgs = lua_gettop( L );
-        if( NumArgs > 2 )
+        if( NumArgs > 3 )
+        {
+            SCRIPT_PARSING_ERROR( L, "SetIndexBuffer() expects offset and state transition mode as optional 2nd and 3rd parameters. ", NumArgs, " arguments are provided." );
+        }
+        int CurrArg = 2;
+        if( CurrArg <= NumArgs && lua_isnumber( L, CurrArg ) )
         {
-            SCRIPT_PARSING_ERROR( L, "SetIndexBuffer() expects offset as optional 2nd parameter. ", NumArgs, " arguments are provided." );
+            Offset = ReadValueFromLua<Uint32>( L, CurrArg );
+            ++CurrArg;
         }
-        if( lua_isnumber( L, 2 ) )
-            Offset = ReadValueFromLua<Uint32>( L, 2 );
+
+        RESOURCE_STATE_TRANSITION_MODE StateTransitionMode = RESOURCE_STATE_TRANSITION_MODE_NONE;
+        if( CurrArg <= NumArgs && lua_type( L, CurrArg ) == LUA_TSTRING)
+        {
+            EnumMemberBinder<RESOURCE_STATE_TRANSITION_MODE> StateTransitionModeLoader(0, "StateTransitionMode", m_StateTransitionModeMapping);
+            StateTransitionModeLoader.SetValue( L, CurrArg, &StateTransitionMode );
+        }
+
         auto *pContext = LoadDeviceContextFromRegistry( L );
-        pContext->SetIndexBuffer( pIndexBuff, Offset );
+        pContext->SetIndexBuffer( pIndexBuff, Offset, StateTransitionMode );
 
         // Return no values to Lua
         return 0;
diff --git a/RenderScript/src/DrawAttribsParser.cpp b/RenderScript/src/DrawAttribsParser.cpp
index a400c2d..1c2e230 100644
--- a/RenderScript/src/DrawAttribsParser.cpp
+++ b/RenderScript/src/DrawAttribsParser.cpp
@@ -40,11 +40,9 @@ namespace Diligent
         DEFINE_BINDER( m_Bindings, DrawAttribs, NumIndices );
 
         DEFINE_ENUM_ELEMENT_MAPPING( m_DrawFlagsEnumMapping, DRAW_FLAG_NONE );
-        DEFINE_ENUM_ELEMENT_MAPPING( m_DrawFlagsEnumMapping, DRAW_FLAG_TRANSITION_INDEX_BUFFER );
-        DEFINE_ENUM_ELEMENT_MAPPING( m_DrawFlagsEnumMapping, DRAW_FLAG_TRANSITION_VERTEX_BUFFERS );
-        DEFINE_ENUM_ELEMENT_MAPPING( m_DrawFlagsEnumMapping, DRAW_FLAG_TRANSITION_INDIRECT_ARGS_BUFFER );
         DEFINE_ENUM_ELEMENT_MAPPING( m_DrawFlagsEnumMapping, DRAW_FLAG_VERIFY_STATES );
         DEFINE_FLAGS_BINDER( m_Bindings, DrawAttribs, Flags, DRAW_FLAGS, m_DrawFlagsEnumMapping );
+        DEFINE_ENUM_BINDER( m_Bindings, DrawAttribs, IndirectAttribsBufferStateTransitionMode, m_StateTransitionModeEnumMapping);
 
         DEFINE_ENUM_ELEMENT_MAPPING( m_ValueTypeEnumMapping, VT_UINT16 );
         DEFINE_ENUM_ELEMENT_MAPPING( m_ValueTypeEnumMapping, VT_UINT32 );
@@ -64,10 +62,6 @@ namespace Diligent
 
         std::vector<String> AllowedMetatable = { "Metatables.Buffer" };
         DEFINE_BINDER_EX( m_Bindings, DrawAttribs, pIndirectDrawAttribs, EngineObjectPtrLoader<IBuffer>, AllowedMetatable );
-
-        DEFINE_ENUM_ELEMENT_MAPPING(m_DispatchFlagsEnumMapping, DISPATCH_FLAG_FLAG_NONE);
-        DEFINE_ENUM_ELEMENT_MAPPING(m_DispatchFlagsEnumMapping, DISPATCH_FLAG_TRANSITION_INDIRECT_ARGS_BUFFER);
-        DEFINE_ENUM_ELEMENT_MAPPING(m_DispatchFlagsEnumMapping, DISPATCH_FLAG_VERIFY_STATES);
     };
 
     void DrawAttribsParser::CreateObj( lua_State *L )
@@ -124,14 +118,16 @@ namespace Diligent
         if( lua_type( L, 1 ) == LUA_TUSERDATA )
         {
             DispatchAttrs.pIndirectDispatchAttribs = *GetUserData<IBuffer**>( L, 1, m_BufferMetatableName.c_str() );
-            if( lua_gettop( L ) >= 2 )
+            int CurrArgInd = 2;
+            if( CurrArgInd <= lua_gettop( L ) && lua_isnumber( L, CurrArgInd ) )
             {
-                DispatchAttrs.DispatchArgsByteOffset = ReadValueFromLua<Uint32>( L, 2 );
+                DispatchAttrs.DispatchArgsByteOffset = ReadValueFromLua<Uint32>( L, CurrArgInd );
+                ++CurrArgInd;
             }
-            if (lua_gettop( L ) >= 3 )
+            if( CurrArgInd <= lua_gettop( L ) && lua_type( L, CurrArgInd ) == LUA_TSTRING )
             {
-                FlagsLoader<DISPATCH_FLAGS> FlagsLoader(0, "DispatchFlags", m_DispatchFlagsEnumMapping);
-                FlagsLoader.SetValue( L, 3, &DispatchAttrs.Flags);
+                EnumMemberBinder<RESOURCE_STATE_TRANSITION_MODE> StateTransitionModeLoader(0, "StateTransitionMode", m_StateTransitionModeEnumMapping);
+                StateTransitionModeLoader.SetValue( L, CurrArgInd, &DispatchAttrs.IndirectAttribsBufferStateTransitionMode );
             }
         }
         else