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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.
*/
#pragma once
#include "LuaWrappers.h"
#include "LuaBindings.h"
#include "EngineObjectParserBase.h"
#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>
void InitSamplerParserBindings(BindingsMapType &Bindings,
EnumMapping<FILTER_TYPE> &FilterTypeEnumMapping,
EnumMapping<TEXTURE_ADDRESS_MODE> &TexAddrModeEnumMapping,
ComparisonFuncEnumMapping &CmpFuncEnumMapping)
{
DEFINE_ENUM_ELEMENT_MAPPING( FilterTypeEnumMapping, FILTER_TYPE_POINT );
DEFINE_ENUM_ELEMENT_MAPPING( FilterTypeEnumMapping, FILTER_TYPE_LINEAR );
DEFINE_ENUM_ELEMENT_MAPPING( FilterTypeEnumMapping, FILTER_TYPE_ANISOTROPIC );
DEFINE_ENUM_ELEMENT_MAPPING( FilterTypeEnumMapping, FILTER_TYPE_COMPARISON_POINT );
DEFINE_ENUM_ELEMENT_MAPPING( FilterTypeEnumMapping, FILTER_TYPE_COMPARISON_LINEAR );
DEFINE_ENUM_ELEMENT_MAPPING( FilterTypeEnumMapping, FILTER_TYPE_COMPARISON_ANISOTROPIC );
DEFINE_ENUM_ELEMENT_MAPPING( FilterTypeEnumMapping, FILTER_TYPE_MINIMUM_POINT );
DEFINE_ENUM_ELEMENT_MAPPING( FilterTypeEnumMapping, FILTER_TYPE_MINIMUM_LINEAR );
DEFINE_ENUM_ELEMENT_MAPPING( FilterTypeEnumMapping, FILTER_TYPE_MINIMUM_ANISOTROPIC );
DEFINE_ENUM_ELEMENT_MAPPING( FilterTypeEnumMapping, FILTER_TYPE_MAXIMUM_POINT );
DEFINE_ENUM_ELEMENT_MAPPING( FilterTypeEnumMapping, FILTER_TYPE_MAXIMUM_LINEAR );
DEFINE_ENUM_ELEMENT_MAPPING( FilterTypeEnumMapping, FILTER_TYPE_MAXIMUM_ANISOTROPIC );
VERIFY( FilterTypeEnumMapping.m_Str2ValMap.size() == FILTER_TYPE_NUM_FILTERS - 1, "Unexpected map size. Did you update FILTER_TYPE enum?" );
VERIFY( FilterTypeEnumMapping.m_Val2StrMap.size() == FILTER_TYPE_NUM_FILTERS - 1, "Unexpected map size. Did you update FILTER_TYPE enum?" );
DEFINE_ENUM_BINDER( Bindings, StructType, MinFilter, FilterTypeEnumMapping );
DEFINE_ENUM_BINDER( Bindings, StructType, MagFilter, FilterTypeEnumMapping );
DEFINE_ENUM_BINDER( Bindings, StructType, MipFilter, FilterTypeEnumMapping );
DEFINE_ENUM_ELEMENT_MAPPING( TexAddrModeEnumMapping, TEXTURE_ADDRESS_WRAP );
DEFINE_ENUM_ELEMENT_MAPPING( TexAddrModeEnumMapping, TEXTURE_ADDRESS_MIRROR );
DEFINE_ENUM_ELEMENT_MAPPING( TexAddrModeEnumMapping, TEXTURE_ADDRESS_CLAMP );
DEFINE_ENUM_ELEMENT_MAPPING( TexAddrModeEnumMapping, TEXTURE_ADDRESS_BORDER );
DEFINE_ENUM_ELEMENT_MAPPING( TexAddrModeEnumMapping, TEXTURE_ADDRESS_MIRROR_ONCE );
VERIFY( TexAddrModeEnumMapping.m_Str2ValMap.size() == TEXTURE_ADDRESS_NUM_MODES - 1, "Unexpected map size. Did you update TEXTURE_ADDRESS_MODE enum?" );
VERIFY( TexAddrModeEnumMapping.m_Val2StrMap.size() == TEXTURE_ADDRESS_NUM_MODES - 1, "Unexpected map size. Did you update TEXTURE_ADDRESS_MODE enum?" );
DEFINE_ENUM_BINDER( Bindings, StructType, AddressU, TexAddrModeEnumMapping );
DEFINE_ENUM_BINDER( Bindings, StructType, AddressV, TexAddrModeEnumMapping );
DEFINE_ENUM_BINDER( Bindings, StructType, AddressW, TexAddrModeEnumMapping );
DEFINE_BINDER( Bindings, StructType, MipLODBias );
using MaxAnisotropyType = decltype(StructType::MaxAnisotropy);
Validator<MaxAnisotropyType> MaxAnisotropyValidator( "Max Anisotropy", 0, 32 );
DEFINE_BINDER_EX( Bindings, StructType, MaxAnisotropy, MaxAnisotropyType, MaxAnisotropyValidator );
DEFINE_ENUM_BINDER( Bindings, StructType, ComparisonFunc, CmpFuncEnumMapping );
DEFINE_BINDER_EX( Bindings, StructType, BorderColor, RGBALoader, 0 );
DEFINE_BINDER( Bindings, StructType, MinLOD );
DEFINE_BINDER( Bindings, StructType, MaxLOD );
}
class SamplerParser : public EngineObjectParserCommon<ISampler>
{
public:
SamplerParser( IRenderDevice *pRenderDevice, lua_State *L );
static const Char* SamplerLibName;
protected:
virtual void CreateObj( lua_State *L );
private:
// SamplerDesc structure does not provide storage for the Name field.
// We need to use ObjectDescWrapper<> to be able to store the field.
typedef ObjectDescWrapper<SamplerDesc> SSamDescWrapper;
EnumMapping<FILTER_TYPE> m_FilterTypeEnumMapping;
EnumMapping<TEXTURE_ADDRESS_MODE> m_TexAddrModeEnumMapping;
ComparisonFuncEnumMapping m_CmpFuncEnumMapping;
};
}
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