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/* Copyright 2015-2018 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 "BlendStateDescParser.h"
#include "LuaWrappers.h"
#include "ClassMethodBinding.h"
namespace std
{
DEFINE_ENUM_HASH( Diligent::BLEND_FACTOR )
DEFINE_ENUM_HASH( Diligent::BLEND_OPERATION )
DEFINE_ENUM_HASH( Diligent::COLOR_MASK )
}
namespace Diligent
{
class RenderTargetBlendDescArrayParser;
template<>
class MemberBinder<RenderTargetBlendDescArrayParser> : public MemberBinderBase
{
public:
MemberBinder( size_t MemberOffset, size_t Dummy ) :
MemberBinderBase( MemberOffset )
{
DEFINE_BINDER( m_Bindings, RenderTargetBlendDesc, BlendEnable, Bool, Validator<Bool>() )
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_ZERO);
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_ONE);
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_SRC_COLOR);
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_INV_SRC_COLOR);
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_SRC_ALPHA);
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_INV_SRC_ALPHA);
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_DEST_ALPHA);
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_INV_DEST_ALPHA);
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_DEST_COLOR);
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_INV_DEST_COLOR);
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_SRC_ALPHA_SAT);
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_BLEND_FACTOR);
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_INV_BLEND_FACTOR);
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_SRC1_COLOR);
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_INV_SRC1_COLOR);
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_SRC1_ALPHA);
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendFactorEnumMapping, BLEND_FACTOR_INV_SRC1_ALPHA);
VERIFY( m_BlendFactorEnumMapping.m_Str2ValMap.size() == BLEND_FACTOR_NUM_FACTORS - 1,
"Unexpected map size. Did you update BLEND_FACTOR enum?" );
VERIFY( m_BlendFactorEnumMapping.m_Val2StrMap.size() == BLEND_FACTOR_NUM_FACTORS - 1,
"Unexpected map size. Did you update BLEND_FACTOR enum?" );
DEFINE_ENUM_BINDER( m_Bindings, RenderTargetBlendDesc, SrcBlend, BLEND_FACTOR, m_BlendFactorEnumMapping );
DEFINE_ENUM_BINDER( m_Bindings, RenderTargetBlendDesc, DestBlend, BLEND_FACTOR, m_BlendFactorEnumMapping );
DEFINE_ENUM_BINDER( m_Bindings, RenderTargetBlendDesc, SrcBlendAlpha, BLEND_FACTOR, m_BlendFactorEnumMapping );
DEFINE_ENUM_BINDER( m_Bindings, RenderTargetBlendDesc, DestBlendAlpha, BLEND_FACTOR, m_BlendFactorEnumMapping );
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendOpEnumMapping, BLEND_OPERATION_ADD );
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendOpEnumMapping, BLEND_OPERATION_SUBTRACT );
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendOpEnumMapping, BLEND_OPERATION_REV_SUBTRACT );
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendOpEnumMapping, BLEND_OPERATION_MIN );
DEFINE_ENUM_ELEMENT_MAPPING( m_BlendOpEnumMapping, BLEND_OPERATION_MAX );
VERIFY( m_BlendOpEnumMapping.m_Str2ValMap.size() == BLEND_OPERATION_NUM_OPERATIONS - 1,
"Unexpected map size. Did you update BLEND_OPERATION enum?" );
VERIFY( m_BlendOpEnumMapping.m_Val2StrMap.size() == BLEND_OPERATION_NUM_OPERATIONS - 1,
"Unexpected map size. Did you update BLEND_OPERATION enum?" );
DEFINE_ENUM_BINDER( m_Bindings, RenderTargetBlendDesc, BlendOp, BLEND_OPERATION, m_BlendOpEnumMapping );
DEFINE_ENUM_BINDER( m_Bindings, RenderTargetBlendDesc, BlendOpAlpha, BLEND_OPERATION, m_BlendOpEnumMapping );
DEFINE_ENUM_ELEMENT_MAPPING( m_ColorMaskEnumMapping, COLOR_MASK_RED );
DEFINE_ENUM_ELEMENT_MAPPING( m_ColorMaskEnumMapping, COLOR_MASK_GREEN );
DEFINE_ENUM_ELEMENT_MAPPING( m_ColorMaskEnumMapping, COLOR_MASK_BLUE );
DEFINE_ENUM_ELEMENT_MAPPING( m_ColorMaskEnumMapping, COLOR_MASK_ALPHA );
DEFINE_ENUM_ELEMENT_MAPPING( m_ColorMaskEnumMapping, COLOR_MASK_ALL );
DEFINE_FLAGS_BINDER( m_Bindings, RenderTargetBlendDesc, RenderTargetWriteMask, COLOR_MASK, m_ColorMaskEnumMapping );
}
virtual void GetValue( lua_State *L, const void* pBasePointer )
{
const auto &RTs = GetMemberByOffest< const RenderTargetBlendDesc >(pBasePointer, m_MemberOffset);
PushLuaArray( L, &RTs, &RTs+BlendStateDesc::MaxRenderTargets, [&](const RenderTargetBlendDesc &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" );
auto &RenderTargets = GetMemberByOffest<RenderTargetBlendDesc>( pBasePointer, m_MemberOffset );
auto MaxRTs = BlendStateDesc::MaxRenderTargets;
if( !(NewArrayIndex >= 1 && NewArrayIndex <= MaxRTs) )
SCRIPT_PARSING_ERROR( L, "Incorrect render target index ", NewArrayIndex, ". Only 1..", MaxRTs, " are allowed" );
ParseLuaTable( L, StackIndex, &RenderTargets + (NewArrayIndex-1), m_Bindings );
}
);
}
private:
BindingsMapType m_Bindings;
EnumMapping < BLEND_FACTOR > m_BlendFactorEnumMapping;
EnumMapping < BLEND_OPERATION > m_BlendOpEnumMapping;
EnumMapping < COLOR_MASK > m_ColorMaskEnumMapping;
};
MemberBinder<BlendStateDesc> :: MemberBinder( size_t MemberOffset, size_t Dummy ) :
MemberBinderBase( MemberOffset )
{
DEFINE_BINDER( m_Bindings, BlendStateDesc, AlphaToCoverageEnable, Bool, Validator<Bool>() )
DEFINE_BINDER( m_Bindings, BlendStateDesc, IndependentBlendEnable, Bool, Validator<Bool>() )
DEFINE_BINDER( m_Bindings, BlendStateDesc, RenderTargets, RenderTargetBlendDescArrayParser, 0 )
}
void MemberBinder<BlendStateDesc> ::GetValue(lua_State *L, const void* pBasePointer)
{
const auto &BlendDesc = GetMemberByOffest< BlendStateDesc >(pBasePointer, m_MemberOffset);
PushLuaTable(L, &BlendDesc, m_Bindings);
}
void MemberBinder<BlendStateDesc> ::SetValue(lua_State *L, int Index, void* pBasePointer)
{
auto &BlendDesc = GetMemberByOffest< BlendStateDesc>( pBasePointer, m_MemberOffset );
ParseLuaTable( L, Index, &BlendDesc, m_Bindings );
}
}
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