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EnumUtils.h
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// Copyright (c) 2018-2020, Zhirnov Andrey. For more information see 'LICENSE'
#pragma once
#include "framegraph/Public/ResourceEnums.h"
#include "framegraph/Public/EResourceState.h"
#include "framegraph/Public/ShaderEnums.h"
#include "framegraph/Public/VertexEnums.h"
namespace FG
{
/*
=================================================
EIndex_SizeOf
=================================================
*/
ND_ inline BytesU EIndex_SizeOf (EIndex value)
{
BEGIN_ENUM_CHECKS();
switch ( value ) {
case EIndex::UShort : return SizeOf<uint16_t>;
case EIndex::UInt : return SizeOf<uint32_t>;
case EIndex::Unknown : break;
}
END_ENUM_CHECKS();
RETURN_ERR( "unknown index type!" );
}
//-----------------------------------------------------------------------------
/*
=================================================
EShaderStages_FromShader
=================================================
*/
ND_ inline EShaderStages EShaderStages_FromShader (EShader value)
{
BEGIN_ENUM_CHECKS();
switch ( value )
{
case EShader::Vertex : return EShaderStages::Vertex;
case EShader::TessControl : return EShaderStages::TessControl;
case EShader::TessEvaluation : return EShaderStages::TessEvaluation;
case EShader::Geometry : return EShaderStages::Geometry;
case EShader::Fragment : return EShaderStages::Fragment;
case EShader::Compute : return EShaderStages::Compute;
case EShader::MeshTask : return EShaderStages::MeshTask;
case EShader::Mesh : return EShaderStages::Mesh;
case EShader::RayGen : return EShaderStages::RayGen;
case EShader::RayAnyHit : return EShaderStages::RayAnyHit;
case EShader::RayClosestHit : return EShaderStages::RayClosestHit;
case EShader::RayMiss : return EShaderStages::RayMiss;
case EShader::RayIntersection : return EShaderStages::RayIntersection;
case EShader::RayCallable : return EShaderStages::RayCallable;
case EShader::Unknown :
case EShader::_Count : break; // to shutup warnings
}
END_ENUM_CHECKS();
RETURN_ERR( "unsupported shader type!" );
}
//-----------------------------------------------------------------------------
/*
=================================================
EVertexType_SizeOf
=================================================
*/
ND_ inline BytesU EVertexType_SizeOf (EVertexType type)
{
const EVertexType scalar_type = (type & EVertexType::_TypeMask);
const uint vec_size = uint(type & EVertexType::_VecMask) >> uint(EVertexType::_VecOffset);
switch ( scalar_type )
{
case EVertexType::_Byte :
case EVertexType::_UByte : return SizeOf<uint8_t> * vec_size;
case EVertexType::_Short :
case EVertexType::_UShort : return SizeOf<uint16_t> * vec_size;
case EVertexType::_Int :
case EVertexType::_UInt : return SizeOf<uint32_t> * vec_size;
case EVertexType::_Long :
case EVertexType::_ULong : return SizeOf<uint64_t> * vec_size;
case EVertexType::_Half : return SizeOf<uint16_t> * vec_size;
case EVertexType::_Float : return SizeOf<uint32_t> * vec_size;
case EVertexType::_Double : return SizeOf<uint64_t> * vec_size;
}
RETURN_ERR( "not supported" );
}
//-----------------------------------------------------------------------------
/*
=================================================
EShaderDebugMode_FromLang
=================================================
*/
ND_ inline EShaderDebugMode EShaderDebugMode_From (EShaderLangFormat value)
{
switch ( value & EShaderLangFormat::_DebugModeMask )
{
case EShaderLangFormat::Unknown : return EShaderDebugMode::None;
case EShaderLangFormat::EnableDebugTrace : return EShaderDebugMode::Trace;
case EShaderLangFormat::EnableProfiling : return EShaderDebugMode::Profiling;
case EShaderLangFormat::EnableTimeMap : return EShaderDebugMode::Timemap;
}
RETURN_ERR( "unknown mode" );
}
//-----------------------------------------------------------------------------
/*
=================================================
EResourceState_IsReadable
=================================================
*/
ND_ inline constexpr bool EResourceState_IsReadable (EResourceState value)
{
return AllBits( value, EResourceState::_Read );
}
/*
=================================================
EResourceState_IsWritable
=================================================
*/
ND_ inline constexpr bool EResourceState_IsWritable (EResourceState value)
{
return AllBits( value, EResourceState::_Write );
}
/*
=================================================
EResourceState_FromShaders
=================================================
*/
ND_ inline EResourceState EResourceState_FromShaders (EShaderStages values)
{
EResourceState result = Zero;
for (EShaderStages t = EShaderStages(1 << 0); t < EShaderStages::_Last; t = EShaderStages(uint(t) << 1))
{
if ( not AllBits( values, t ))
continue;
BEGIN_ENUM_CHECKS();
switch ( t )
{
case EShaderStages::Vertex : result |= EResourceState::_VertexShader; break;
case EShaderStages::TessControl : result |= EResourceState::_TessControlShader; break;
case EShaderStages::TessEvaluation : result |= EResourceState::_TessEvaluationShader; break;
case EShaderStages::Geometry : result |= EResourceState::_GeometryShader; break;
case EShaderStages::Fragment : result |= EResourceState::_FragmentShader; break;
case EShaderStages::Compute : result |= EResourceState::_ComputeShader; break;
case EShaderStages::MeshTask : result |= EResourceState::_MeshTaskShader; break;
case EShaderStages::Mesh : result |= EResourceState::_MeshShader; break;
case EShaderStages::RayGen :
case EShaderStages::RayAnyHit :
case EShaderStages::RayClosestHit :
case EShaderStages::RayMiss :
case EShaderStages::RayIntersection :
case EShaderStages::RayCallable : result |= EResourceState::_RayTracingShader; break;
case EShaderStages::_Last :
case EShaderStages::All :
case EShaderStages::AllGraphics :
case EShaderStages::AllRayTracing :
case EShaderStages::Unknown :
default : RETURN_ERR( "unknown shader type" );
}
END_ENUM_CHECKS();
}
return result;
}
/*
=================================================
EResourceState_ToShaderAccess
=================================================
*/
ND_ inline EShaderAccess EResourceState_ToShaderAccess (EResourceState state)
{
if ( AllBits( state, EResourceState::ShaderReadWrite ))
return EShaderAccess::ReadWrite;
if ( AllBits( state, EResourceState::ShaderWrite | EResourceState::InvalidateBefore ))
return EShaderAccess::WriteDiscard;
if ( AllBits( state, EResourceState::ShaderWrite ))
return EShaderAccess::WriteOnly;
if ( AllBits( state, EResourceState::ShaderRead ))
return EShaderAccess::ReadOnly;
RETURN_ERR( "unsupported shader access", EShaderAccess(~0u) );
}
/*
=================================================
EResourceState_FromShaderAccess
=================================================
*/
ND_ inline EResourceState EResourceState_FromShaderAccess (EShaderAccess access)
{
BEGIN_ENUM_CHECKS();
switch ( access ) {
case EShaderAccess::ReadOnly : return EResourceState::ShaderRead;
case EShaderAccess::WriteOnly : return EResourceState::ShaderWrite;
case EShaderAccess::ReadWrite : return EResourceState::ShaderReadWrite;
case EShaderAccess::WriteDiscard : return EResourceState::ShaderWrite | EResourceState::InvalidateBefore;
}
END_ENUM_CHECKS();
RETURN_ERR( "unsupported shader access" );
}
//-----------------------------------------------------------------------------
/*
=================================================
EPixelFormat_GetInfo
=================================================
*/
struct PixelFormatInfo
{
enum class EType
{
SFloat = 1 << 0,
UFloat = 1 << 1,
UNorm = 1 << 2,
SNorm = 1 << 3,
Int = 1 << 4,
UInt = 1 << 5,
Depth = 1 << 6,
Stencil = 1 << 7,
DepthStencil= Depth | Stencil,
_ValueMask = 0xFFFF,
// flags
sRGB = 1 << 16,
Unknown = 0
};
EPixelFormat format = Default;
uint bitsPerBlock = 0; // for color and depth
uint bitsPerBlock2 = 0; // for stencil
EImageAspect aspectMask = Default;
EType valueType = Default;
uint2 blockSize = {1,1};
uint channels = 0;
constexpr PixelFormatInfo () {}
constexpr PixelFormatInfo (EPixelFormat fmt, uint bpp, uint channels, EType type, EImageAspect aspect = EImageAspect::Color) :
format{fmt}, bitsPerBlock{bpp}, aspectMask{aspect}, valueType{type}, channels{channels} {}
constexpr PixelFormatInfo (EPixelFormat fmt, uint bpp, const uint2 &size, uint channels, EType type, EImageAspect aspect = EImageAspect::Color) :
format{fmt}, bitsPerBlock{bpp}, aspectMask{aspect}, valueType{type}, blockSize{size}, channels{channels} {}
constexpr PixelFormatInfo (EPixelFormat fmt, uint2 depthStencilBPP, EType type = EType::DepthStencil, EImageAspect aspect = EImageAspect::DepthStencil) :
format{fmt}, bitsPerBlock{depthStencilBPP.x}, bitsPerBlock2{depthStencilBPP.y}, aspectMask{aspect}, valueType{type} {}
};
FG_BIT_OPERATORS( PixelFormatInfo::EType );
ND_ inline PixelFormatInfo const& EPixelFormat_GetInfo (EPixelFormat value)
{
using EType = PixelFormatInfo::EType;
static const PixelFormatInfo fmt_infos[] = {
{ EPixelFormat::RGBA16_SNorm, 16*4, 4, EType::SNorm },
{ EPixelFormat::RGBA8_SNorm, 8*4, 4, EType::SNorm },
{ EPixelFormat::RGB16_SNorm, 16*3, 3, EType::SNorm },
{ EPixelFormat::RGB8_SNorm, 8*3, 3, EType::SNorm },
{ EPixelFormat::RG16_SNorm, 16*2, 2, EType::SNorm },
{ EPixelFormat::RG8_SNorm, 8*2, 2, EType::SNorm },
{ EPixelFormat::R16_SNorm, 16*1, 1, EType::SNorm },
{ EPixelFormat::R8_SNorm, 8*1, 1, EType::SNorm },
{ EPixelFormat::RGBA16_UNorm, 16*4, 4, EType::UNorm },
{ EPixelFormat::RGBA8_UNorm, 8*4, 4, EType::UNorm },
{ EPixelFormat::RGB16_UNorm, 16*3, 3, EType::UNorm },
{ EPixelFormat::RGB8_UNorm, 8*3, 3, EType::UNorm },
{ EPixelFormat::RG16_UNorm, 16*2, 2, EType::UNorm },
{ EPixelFormat::RG8_UNorm, 8*2, 2, EType::UNorm },
{ EPixelFormat::R16_UNorm, 16*1, 1, EType::UNorm },
{ EPixelFormat::R8_UNorm, 8*1, 1, EType::UNorm },
{ EPixelFormat::RGB10_A2_UNorm, 10*3+2, 4, EType::UNorm },
{ EPixelFormat::RGBA4_UNorm, 4*4, 4, EType::UNorm },
{ EPixelFormat::RGB5_A1_UNorm, 5*3+1, 4, EType::UNorm },
{ EPixelFormat::RGB_5_6_5_UNorm, 5+6+5, 3, EType::UNorm },
{ EPixelFormat::BGR8_UNorm, 8*3, 3, EType::UNorm },
{ EPixelFormat::BGRA8_UNorm, 8*4, 4, EType::UNorm },
{ EPixelFormat::sRGB8, 8*3, 3, EType::UNorm | EType::sRGB },
{ EPixelFormat::sRGB8_A8, 8*4, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::sBGR8, 8*3, 3, EType::UNorm | EType::sRGB },
{ EPixelFormat::sBGR8_A8, 8*4, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::R8I, 8*1, 1, EType::Int },
{ EPixelFormat::RG8I, 8*2, 2, EType::Int },
{ EPixelFormat::RGB8I, 8*3, 3, EType::Int },
{ EPixelFormat::RGBA8I, 8*4, 4, EType::Int },
{ EPixelFormat::R16I, 16*1, 1, EType::Int },
{ EPixelFormat::RG16I, 16*2, 2, EType::Int },
{ EPixelFormat::RGB16I, 16*3, 3, EType::Int },
{ EPixelFormat::RGBA16I, 16*4, 4, EType::Int },
{ EPixelFormat::R32I, 32*1, 1, EType::Int },
{ EPixelFormat::RG32I, 32*2, 2, EType::Int },
{ EPixelFormat::RGB32I, 32*3, 3, EType::Int },
{ EPixelFormat::RGBA32I, 32*4, 4, EType::Int },
{ EPixelFormat::R8U, 8*1, 1, EType::UInt },
{ EPixelFormat::RG8U, 8*2, 2, EType::UInt },
{ EPixelFormat::RGB8U, 8*3, 3, EType::UInt },
{ EPixelFormat::RGBA8U, 8*4, 4, EType::UInt },
{ EPixelFormat::R16U, 16*1, 1, EType::UInt },
{ EPixelFormat::RG16U, 16*2, 2, EType::UInt },
{ EPixelFormat::RGB16U, 16*3, 3, EType::UInt },
{ EPixelFormat::RGBA16U, 16*4, 4, EType::UInt },
{ EPixelFormat::R32U, 32*1, 1, EType::UInt },
{ EPixelFormat::RG32U, 32*2, 2, EType::UInt },
{ EPixelFormat::RGB32U, 32*3, 3, EType::UInt },
{ EPixelFormat::RGBA32U, 32*4, 4, EType::UInt },
{ EPixelFormat::RGB10_A2U, 10*3+2, 4, EType::UInt },
{ EPixelFormat::R16F, 16*1, 1, EType::SFloat },
{ EPixelFormat::RG16F, 16*2, 2, EType::SFloat },
{ EPixelFormat::RGB16F, 16*3, 3, EType::SFloat },
{ EPixelFormat::RGBA16F, 16*4, 4, EType::SFloat },
{ EPixelFormat::R32F, 32*1, 1, EType::SFloat },
{ EPixelFormat::RG32F, 32*2, 2, EType::SFloat },
{ EPixelFormat::RGB32F, 32*3, 3, EType::SFloat },
{ EPixelFormat::RGBA32F, 32*4, 4, EType::SFloat },
{ EPixelFormat::RGB_11_11_10F, 11+11+10, 3, EType::SFloat },
{ EPixelFormat::Depth16, {16, 0}, EType::UNorm | EType::Depth, EImageAspect::Depth },
{ EPixelFormat::Depth24, {24, 0}, EType::UNorm | EType::Depth, EImageAspect::Depth },
{ EPixelFormat::Depth32F, {32, 0}, EType::SFloat | EType::Depth, EImageAspect::Depth },
{ EPixelFormat::Depth16_Stencil8, {16, 8}, EType::UNorm | EType::DepthStencil, EImageAspect::DepthStencil },
{ EPixelFormat::Depth24_Stencil8, {24, 8}, EType::UNorm | EType::DepthStencil, EImageAspect::DepthStencil },
{ EPixelFormat::Depth32F_Stencil8, {32, 8}, EType::SFloat | EType::DepthStencil, EImageAspect::DepthStencil },
{ EPixelFormat::BC1_RGB8_UNorm, 64, {4,4}, 3, EType::UNorm },
{ EPixelFormat::BC1_sRGB8, 64, {4,4}, 3, EType::UNorm | EType::sRGB },
{ EPixelFormat::BC1_RGB8_A1_UNorm, 64, {4,4}, 4, EType::UNorm },
{ EPixelFormat::BC1_sRGB8_A1, 64, {4,4}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::BC2_RGBA8_UNorm, 128, {4,4}, 4, EType::UNorm },
{ EPixelFormat::BC2_sRGB8_A8, 128, {4,4}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::BC3_RGBA8_UNorm, 128, {4,4}, 4, EType::UNorm },
{ EPixelFormat::BC3_sRGB8, 128, {4,4}, 3, EType::UNorm | EType::sRGB },
{ EPixelFormat::BC4_R8_SNorm, 64, {4,4}, 1, EType::SNorm },
{ EPixelFormat::BC4_R8_UNorm, 64, {4,4}, 1, EType::UNorm },
{ EPixelFormat::BC5_RG8_SNorm, 128, {4,4}, 2, EType::SNorm },
{ EPixelFormat::BC5_RG8_UNorm, 128, {4,4}, 2, EType::UNorm },
{ EPixelFormat::BC7_RGBA8_UNorm, 128, {4,4}, 4, EType::UNorm },
{ EPixelFormat::BC7_sRGB8_A8, 128, {4,4}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::BC6H_RGB16F, 128, {4,4}, 3, EType::SFloat },
{ EPixelFormat::BC6H_RGB16UF, 128, {4,4}, 3, EType::UInt },
{ EPixelFormat::ETC2_RGB8_UNorm, 64, {4,4}, 3, EType::UNorm },
{ EPixelFormat::ECT2_sRGB8, 64, {4,4}, 3, EType::UNorm | EType::sRGB },
{ EPixelFormat::ETC2_RGB8_A1_UNorm, 64, {4,4}, 4, EType::UNorm },
{ EPixelFormat::ETC2_sRGB8_A1, 64, {4,4}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::ETC2_RGBA8_UNorm, 128, {4,4}, 4, EType::UNorm },
{ EPixelFormat::ETC2_sRGB8_A8, 128, {4,4}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::EAC_R11_SNorm, 64, {4,4}, 1, EType::SNorm },
{ EPixelFormat::EAC_R11_UNorm, 64, {4,4}, 1, EType::UNorm },
{ EPixelFormat::EAC_RG11_SNorm, 128, {4,4}, 2, EType::SNorm },
{ EPixelFormat::EAC_RG11_UNorm, 128, {4,4}, 2, EType::UNorm },
{ EPixelFormat::ASTC_RGBA_4x4, 128, {4,4}, 4, EType::UNorm },
{ EPixelFormat::ASTC_RGBA_5x4, 128, {5,4}, 4, EType::UNorm },
{ EPixelFormat::ASTC_RGBA_5x5, 128, {5,5}, 4, EType::UNorm },
{ EPixelFormat::ASTC_RGBA_6x5, 128, {6,5}, 4, EType::UNorm },
{ EPixelFormat::ASTC_RGBA_6x6, 128, {6,6}, 4, EType::UNorm },
{ EPixelFormat::ASTC_RGBA_8x5, 128, {8,5}, 4, EType::UNorm },
{ EPixelFormat::ASTC_RGBA_8x6, 128, {8,6}, 4, EType::UNorm },
{ EPixelFormat::ASTC_RGBA_8x8, 128, {8,8}, 4, EType::UNorm },
{ EPixelFormat::ASTC_RGBA_10x5, 128, {10,5}, 4, EType::UNorm },
{ EPixelFormat::ASTC_RGBA_10x6, 128, {10,6}, 4, EType::UNorm },
{ EPixelFormat::ASTC_RGBA_10x8, 128, {10,8}, 4, EType::UNorm },
{ EPixelFormat::ASTC_RGBA_10x10, 128, {10,10}, 4, EType::UNorm },
{ EPixelFormat::ASTC_RGBA_12x10, 128, {12,10}, 4, EType::UNorm },
{ EPixelFormat::ASTC_RGBA_12x12, 128, {12,12}, 4, EType::UNorm },
{ EPixelFormat::ASTC_sRGB8_A8_4x4, 128, {4,4}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::ASTC_sRGB8_A8_5x4, 128, {5,4}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::ASTC_sRGB8_A8_5x5, 128, {5,5}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::ASTC_sRGB8_A8_6x5, 128, {6,5}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::ASTC_sRGB8_A8_6x6, 128, {6,6}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::ASTC_sRGB8_A8_8x5, 128, {8,5}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::ASTC_sRGB8_A8_8x6, 128, {8,6}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::ASTC_sRGB8_A8_8x8, 128, {8,8}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::ASTC_sRGB8_A8_10x5, 128, {10,5}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::ASTC_sRGB8_A8_10x6, 128, {10,6}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::ASTC_sRGB8_A8_10x8, 128, {10,8}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::ASTC_sRGB8_A8_10x10, 128, {10,10}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::ASTC_sRGB8_A8_12x10, 128, {12,10}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::ASTC_sRGB8_A8_12x12, 128, {12,12}, 4, EType::UNorm | EType::sRGB },
{ EPixelFormat::Unknown, 0, 0, EType::Unknown }
};
STATIC_ASSERT( CountOf(fmt_infos) == uint(EPixelFormat::_Count)+1 );
auto& result = fmt_infos[ value < EPixelFormat::_Count ? uint(value) : uint(EPixelFormat::_Count) ];
ASSERT( result.format == value );
return result;
}
/*
=================================================
EPixelFormat_BitPerPixel
=================================================
*/
ND_ inline uint EPixelFormat_BitPerPixel (EPixelFormat value, EImageAspect aspect)
{
auto info = EPixelFormat_GetInfo( value );
ASSERT( AllBits( info.aspectMask, aspect ) );
if ( aspect != EImageAspect::Stencil )
return info.bitsPerBlock / (info.blockSize.x * info.blockSize.y);
else
return info.bitsPerBlock2 / (info.blockSize.x * info.blockSize.y);
}
/*
=================================================
EPixelFormat_Is***
=================================================
*/
ND_ inline bool EPixelFormat_IsDepth (EPixelFormat value)
{
return EPixelFormat_GetInfo( value ).valueType == PixelFormatInfo::EType::Depth;
}
ND_ inline bool EPixelFormat_IsStencil (EPixelFormat value)
{
return EPixelFormat_GetInfo( value ).valueType == PixelFormatInfo::EType::Stencil;
}
ND_ inline bool EPixelFormat_IsDepthStencil (EPixelFormat value)
{
return EPixelFormat_GetInfo( value ).valueType == PixelFormatInfo::EType::DepthStencil;
}
ND_ inline bool EPixelFormat_IsColor (EPixelFormat value)
{
return not AnyBits( EPixelFormat_GetInfo( value ).valueType, PixelFormatInfo::EType::DepthStencil );
}
ND_ inline bool EPixelFormat_IsCompressed (EPixelFormat value)
{
return Any( EPixelFormat_GetInfo( value ).blockSize > uint2{1} );
}
/*
=================================================
EPixelFormat_Has***
=================================================
*/
ND_ inline bool EPixelFormat_HasDepth (EPixelFormat value)
{
return AllBits( EPixelFormat_GetInfo( value ).valueType, PixelFormatInfo::EType::Depth );
}
ND_ inline bool EPixelFormat_HasStencil (EPixelFormat value)
{
return AllBits( EPixelFormat_GetInfo( value ).valueType, PixelFormatInfo::EType::Stencil );
}
ND_ inline bool EPixelFormat_HasDepthOrStencil (EPixelFormat value)
{
return AnyBits( EPixelFormat_GetInfo( value ).valueType, PixelFormatInfo::EType::DepthStencil );
}
/*
=================================================
EPixelFormat_ToImageAspect
=================================================
*/
ND_ inline EImageAspect EPixelFormat_ToImageAspect (EPixelFormat format)
{
auto& fmt_info = EPixelFormat_GetInfo( format );
auto depth_bit = AllBits( fmt_info.valueType, PixelFormatInfo::EType::Depth ) ? EImageAspect::Depth : Default;
auto stencil_bit = AllBits( fmt_info.valueType, PixelFormatInfo::EType::Stencil ) ? EImageAspect::Stencil : Default;
auto color_bit = (not (depth_bit | stencil_bit) ? EImageAspect::Color : Default);
return depth_bit | stencil_bit | color_bit;
}
} // FG