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Diffstat (limited to 'RenderScript/src/LayoutDescParser.cpp')
| -rw-r--r-- | RenderScript/src/LayoutDescParser.cpp | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/RenderScript/src/LayoutDescParser.cpp b/RenderScript/src/LayoutDescParser.cpp deleted file mode 100644 index a5bbda1..0000000 --- a/RenderScript/src/LayoutDescParser.cpp +++ /dev/null @@ -1,151 +0,0 @@ -/* Copyright 2015 Egor Yusov - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS. - * - * In no event and under no legal theory, whether in tort (including negligence), - * contract, or otherwise, unless required by applicable law (such as deliberate - * and grossly negligent acts) or agreed to in writing, shall any Contributor be - * liable for any damages, including any direct, indirect, special, incidental, - * or consequential damages of any character arising as a result of this License or - * out of the use or inability to use the software (including but not limited to damages - * for loss of goodwill, work stoppage, computer failure or malfunction, or any and - * all other commercial damages or losses), even if such Contributor has been advised - * of the possibility of such damages. - */ - -#include "pch.h" -#include "LayoutDescParser.h" - -namespace std -{ - DEFINE_ENUM_HASH( Diligent::LayoutElement::FREQUENCY ) -} - -namespace Diligent -{ - const Char* LayoutDescParser::LayoutDescLibName = "LayoutDesc"; - - class LayoutElementLoader; // Used only as a template switch - - template<> - class MemberBinder<LayoutElementLoader> : public MemberBinderBase - { - public: - MemberBinder( size_t LayoutElementsOffset, size_t ElementsBufferOffset, size_t NumElementsOffset ) : - MemberBinderBase( ElementsBufferOffset ), - m_LayoutElementsOffset(LayoutElementsOffset), - m_NumElementsOffset(NumElementsOffset) - { - DEFINE_BINDER( m_Bindings, LayoutElement, InputIndex, Uint32, Validator<Uint32>( "Input Index", 0, 32 ) ) - DEFINE_BINDER( m_Bindings, LayoutElement, BufferSlot, Uint32, Validator<Uint32>( "Buffer Slot", 0, MaxBufferSlots ) ) - DEFINE_BINDER( m_Bindings, LayoutElement, NumComponents, Uint32, Validator<Uint32>( "Num Components", 1, 4 ) ) - - DEFINE_ENUM_BINDER( m_Bindings, LayoutElement, ValueType, VALUE_TYPE, m_ValueTypeEnumMapping ) - - DEFINE_BINDER( m_Bindings, LayoutElement, IsNormalized, Bool, Validator<Bool>() ) - DEFINE_BINDER( m_Bindings, LayoutElement, RelativeOffset, Uint32, Validator<Uint32>() ) - - - m_FrequencyEnumMapping.AddMapping( "FREQUENCY_PER_VERTEX", LayoutElement::FREQUENCY_PER_VERTEX ); - m_FrequencyEnumMapping.AddMapping( "FREQUENCY_PER_INSTANCE", LayoutElement::FREQUENCY_PER_INSTANCE ); - VERIFY( m_FrequencyEnumMapping.m_Str2ValMap.size() == LayoutElement::FREQUENCY_NUM_FREQUENCIES - 1, - "Unexpected map size. Did you update LayoutElement::FREQUENCY_PER_VERTEX enum?" ); - VERIFY( m_FrequencyEnumMapping.m_Val2StrMap.size() == LayoutElement::FREQUENCY_NUM_FREQUENCIES - 1, - "Unexpected map size. Did you update LayoutElement::FREQUENCY_PER_VERTEX enum?" ); - DEFINE_ENUM_BINDER( m_Bindings, LayoutElement, Frequency, LayoutElement::FREQUENCY, m_FrequencyEnumMapping ) - - DEFINE_BINDER( m_Bindings, LayoutElement, InstanceDataStepRate, Uint32, Validator<Uint32>() ) - } - - virtual void GetValue( lua_State *L, const void* pBasePointer ) - { - // Use raw pointer to push the value to Lua because the buffer - // most likely does not exist - const auto *Elements = GetMemberByOffest<const LayoutElement*>(pBasePointer, m_LayoutElementsOffset); - const auto &NumElements = GetMemberByOffest< Uint32 >( pBasePointer, m_NumElementsOffset ); - PushLuaArray( L, Elements, Elements + NumElements, [&]( const LayoutElement &Elem ) - { - PushLuaTable( L, &Elem, m_Bindings ); - } - ); - } - - virtual void SetValue( lua_State *L, int Index, void* pBasePointer ) - { - ParseLuaArray( L, Index, pBasePointer, [&]( void* _pBasePointer, int StackIndex, int NewArrayIndex ) - { - VERIFY( pBasePointer == _pBasePointer, "Sanity check failed" ); - auto &Elements = GetMemberByOffest<std::vector<LayoutElement> >( pBasePointer, m_MemberOffset ); - auto CurrIndex = Elements.size(); - if( CurrIndex != NewArrayIndex - 1 ) - SCRIPT_PARSING_ERROR( L, "Explicit array indices are not allowed in layout description. Provided index ", NewArrayIndex - 1, " conflicts with actual index ", CurrIndex, "." ); - Elements.resize( CurrIndex + 1 ); - ParseLuaTable( L, StackIndex, &(Elements)[CurrIndex], m_Bindings ); - if( Elements[CurrIndex].ValueType == VT_UNDEFINED ) - SCRIPT_PARSING_ERROR( L, "Valid value type must be specified for layout element #", CurrIndex ); - } - ); - - auto &ElementsBuffer = GetMemberByOffest<std::vector<LayoutElement> >( pBasePointer, m_MemberOffset ); - auto &LayoutElements = GetMemberByOffest< LayoutElement* >( pBasePointer, m_LayoutElementsOffset ); - auto &NumElements = GetMemberByOffest< Uint32 >( pBasePointer, m_NumElementsOffset ); - LayoutElements = ElementsBuffer.data(); - NumElements = static_cast<Uint32>( ElementsBuffer.size() ); - } - private: - BindingsMapType m_Bindings; - ValueTypeEnumMapping m_ValueTypeEnumMapping; - EnumMapping < LayoutElement::FREQUENCY > m_FrequencyEnumMapping; - size_t m_LayoutElementsOffset; - size_t m_NumElementsOffset; - }; - - LayoutDescParser::LayoutDescParser( IRenderDevice *pRenderDevice, lua_State *L ) : - EngineObjectParserCommon<IVertexDescription>( pRenderDevice, L, LayoutDescLibName ), - m_SetInputLayoutBinding( this, L, "Context", "SetInputLayout", &LayoutDescParser::SetInputLayout ) - { - DEFINE_BUFFERED_STRING_BINDER( m_Bindings, LayoutDescWrapper, Name, NameBuffer ) - - auto *pLayoutElemBinder = - new MemberBinder<LayoutElementLoader>( - offsetof(LayoutDescWrapper, LayoutElements), - offsetof(LayoutDescWrapper, ElementsBuffer), - offsetof(LayoutDescWrapper, NumElements) - ); - m_Bindings.insert( std::make_pair( "LayoutElements", std::unique_ptr<MemberBinderBase>(pLayoutElemBinder) ) ); - }; - - void LayoutDescParser::CreateObj( lua_State *L ) - { - INIT_LUA_STACK_TRACKING( L ); - - LayoutDescWrapper LayoutDesc; - ParseLuaTable( L, -2, &LayoutDesc, m_Bindings ); - CHECK_LUA_STACK_HEIGHT(); - - auto ppVertexShader = GetUserData<IShader**>( L, -1, "Metatables.Shader" ); - auto ppVertDesc = reinterpret_cast<IVertexDescription**>(lua_newuserdata( L, sizeof( IVertexDescription* ) )); - *ppVertDesc = nullptr; - m_pRenderDevice->CreateVertexDescription( LayoutDesc, *ppVertexShader, ppVertDesc ); - if( *ppVertDesc == nullptr ) - SCRIPT_PARSING_ERROR(L, "Failed to create vertex description") - - CHECK_LUA_STACK_HEIGHT( +1 ); - } - - int LayoutDescParser::SetInputLayout( lua_State *L ) - { - auto pVertDesc = *GetUserData<IVertexDescription**>( L, 1, m_MetatableRegistryName.c_str() ); - auto *pContext = LoadDeviceContextFromRegistry( L ); - pContext->SetVertexDescription( pVertDesc ); - return 0; - } -} |
