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/* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup gpu
*/
#pragma once
#include "BLI_assert.h"
enum eMTLDataType {
MTL_DATATYPE_CHAR,
MTL_DATATYPE_CHAR2,
MTL_DATATYPE_CHAR3,
MTL_DATATYPE_CHAR4,
MTL_DATATYPE_UCHAR,
MTL_DATATYPE_UCHAR2,
MTL_DATATYPE_UCHAR3,
MTL_DATATYPE_UCHAR4,
MTL_DATATYPE_BOOL,
MTL_DATATYPE_BOOL2,
MTL_DATATYPE_BOOL3,
MTL_DATATYPE_BOOL4,
MTL_DATATYPE_SHORT,
MTL_DATATYPE_SHORT2,
MTL_DATATYPE_SHORT3,
MTL_DATATYPE_SHORT4,
MTL_DATATYPE_USHORT,
MTL_DATATYPE_USHORT2,
MTL_DATATYPE_USHORT3,
MTL_DATATYPE_USHORT4,
MTL_DATATYPE_INT,
MTL_DATATYPE_INT2,
MTL_DATATYPE_INT3,
MTL_DATATYPE_INT4,
MTL_DATATYPE_UINT,
MTL_DATATYPE_UINT2,
MTL_DATATYPE_UINT3,
MTL_DATATYPE_UINT4,
MTL_DATATYPE_FLOAT,
MTL_DATATYPE_FLOAT2,
MTL_DATATYPE_FLOAT3,
MTL_DATATYPE_FLOAT4,
MTL_DATATYPE_LONG,
MTL_DATATYPE_LONG2,
MTL_DATATYPE_LONG3,
MTL_DATATYPE_LONG4,
MTL_DATATYPE_ULONG,
MTL_DATATYPE_ULONG2,
MTL_DATATYPE_ULONG3,
MTL_DATATYPE_ULONG4,
MTL_DATATYPE_HALF2x2,
MTL_DATATYPE_HALF2x3,
MTL_DATATYPE_HALF2x4,
MTL_DATATYPE_HALF3x2,
MTL_DATATYPE_HALF3x3,
MTL_DATATYPE_HALF3x4,
MTL_DATATYPE_HALF4x2,
MTL_DATATYPE_HALF4x3,
MTL_DATATYPE_HALF4x4,
MTL_DATATYPE_FLOAT2x2,
MTL_DATATYPE_FLOAT2x3,
MTL_DATATYPE_FLOAT2x4,
MTL_DATATYPE_FLOAT3x2,
MTL_DATATYPE_FLOAT3x3,
MTL_DATATYPE_FLOAT3x4,
MTL_DATATYPE_FLOAT4x2,
MTL_DATATYPE_FLOAT4x3,
MTL_DATATYPE_FLOAT4x4,
MTL_DATATYPE_UINT1010102_NORM,
MTL_DATATYPE_INT1010102_NORM
};
inline uint mtl_get_data_type_size(eMTLDataType type)
{
switch (type) {
case MTL_DATATYPE_CHAR:
case MTL_DATATYPE_UCHAR:
case MTL_DATATYPE_BOOL:
return 1;
case MTL_DATATYPE_CHAR2:
case MTL_DATATYPE_UCHAR2:
case MTL_DATATYPE_BOOL2:
case MTL_DATATYPE_SHORT:
case MTL_DATATYPE_USHORT:
return 2;
case MTL_DATATYPE_CHAR3:
case MTL_DATATYPE_UCHAR3:
case MTL_DATATYPE_BOOL3:
return 3;
case MTL_DATATYPE_CHAR4:
case MTL_DATATYPE_UCHAR4:
case MTL_DATATYPE_INT:
case MTL_DATATYPE_UINT:
case MTL_DATATYPE_BOOL4:
case MTL_DATATYPE_SHORT2:
case MTL_DATATYPE_USHORT2:
case MTL_DATATYPE_FLOAT:
case MTL_DATATYPE_UINT1010102_NORM:
case MTL_DATATYPE_INT1010102_NORM:
return 4;
case MTL_DATATYPE_SHORT3:
case MTL_DATATYPE_USHORT3:
case MTL_DATATYPE_SHORT4:
case MTL_DATATYPE_USHORT4:
case MTL_DATATYPE_INT2:
case MTL_DATATYPE_UINT2:
case MTL_DATATYPE_FLOAT2:
case MTL_DATATYPE_LONG:
case MTL_DATATYPE_ULONG:
case MTL_DATATYPE_HALF2x2:
return 8;
case MTL_DATATYPE_HALF3x2:
return 12;
case MTL_DATATYPE_INT3:
case MTL_DATATYPE_INT4:
case MTL_DATATYPE_UINT3:
case MTL_DATATYPE_UINT4:
case MTL_DATATYPE_FLOAT3:
case MTL_DATATYPE_FLOAT4:
case MTL_DATATYPE_LONG2:
case MTL_DATATYPE_ULONG2:
case MTL_DATATYPE_HALF2x3:
case MTL_DATATYPE_HALF2x4:
case MTL_DATATYPE_HALF4x2:
return 16;
case MTL_DATATYPE_HALF3x3:
case MTL_DATATYPE_HALF3x4:
case MTL_DATATYPE_FLOAT3x2:
return 24;
case MTL_DATATYPE_LONG3:
case MTL_DATATYPE_LONG4:
case MTL_DATATYPE_ULONG3:
case MTL_DATATYPE_ULONG4:
case MTL_DATATYPE_HALF4x3:
case MTL_DATATYPE_HALF4x4:
case MTL_DATATYPE_FLOAT2x3:
case MTL_DATATYPE_FLOAT2x4:
case MTL_DATATYPE_FLOAT4x2:
return 32;
case MTL_DATATYPE_FLOAT3x3:
case MTL_DATATYPE_FLOAT3x4:
return 48;
case MTL_DATATYPE_FLOAT4x3:
case MTL_DATATYPE_FLOAT4x4:
return 64;
default:
BLI_assert(false);
return 0;
};
}
inline uint mtl_get_data_type_alignment(eMTLDataType type)
{
switch (type) {
case MTL_DATATYPE_CHAR:
case MTL_DATATYPE_UCHAR:
case MTL_DATATYPE_BOOL:
return 1;
case MTL_DATATYPE_CHAR2:
case MTL_DATATYPE_UCHAR2:
case MTL_DATATYPE_BOOL2:
case MTL_DATATYPE_SHORT:
case MTL_DATATYPE_USHORT:
return 2;
case MTL_DATATYPE_CHAR3:
case MTL_DATATYPE_UCHAR3:
case MTL_DATATYPE_BOOL3:
return 3;
case MTL_DATATYPE_CHAR4:
case MTL_DATATYPE_UCHAR4:
case MTL_DATATYPE_INT:
case MTL_DATATYPE_UINT:
case MTL_DATATYPE_BOOL4:
case MTL_DATATYPE_SHORT2:
case MTL_DATATYPE_USHORT2:
case MTL_DATATYPE_FLOAT:
case MTL_DATATYPE_HALF2x2:
case MTL_DATATYPE_HALF3x2:
case MTL_DATATYPE_HALF4x2:
case MTL_DATATYPE_UINT1010102_NORM:
case MTL_DATATYPE_INT1010102_NORM:
return 4;
case MTL_DATATYPE_SHORT3:
case MTL_DATATYPE_USHORT3:
case MTL_DATATYPE_SHORT4:
case MTL_DATATYPE_USHORT4:
case MTL_DATATYPE_INT2:
case MTL_DATATYPE_UINT2:
case MTL_DATATYPE_FLOAT2:
case MTL_DATATYPE_LONG:
case MTL_DATATYPE_ULONG:
case MTL_DATATYPE_HALF2x3:
case MTL_DATATYPE_HALF2x4:
case MTL_DATATYPE_HALF3x3:
case MTL_DATATYPE_HALF3x4:
case MTL_DATATYPE_HALF4x3:
case MTL_DATATYPE_HALF4x4:
case MTL_DATATYPE_FLOAT2x2:
case MTL_DATATYPE_FLOAT3x2:
case MTL_DATATYPE_FLOAT4x2:
return 8;
case MTL_DATATYPE_INT3:
case MTL_DATATYPE_INT4:
case MTL_DATATYPE_UINT3:
case MTL_DATATYPE_UINT4:
case MTL_DATATYPE_FLOAT3:
case MTL_DATATYPE_FLOAT4:
case MTL_DATATYPE_LONG2:
case MTL_DATATYPE_ULONG2:
case MTL_DATATYPE_FLOAT2x3:
case MTL_DATATYPE_FLOAT2x4:
case MTL_DATATYPE_FLOAT3x3:
case MTL_DATATYPE_FLOAT3x4:
case MTL_DATATYPE_FLOAT4x3:
case MTL_DATATYPE_FLOAT4x4:
return 16;
case MTL_DATATYPE_LONG3:
case MTL_DATATYPE_LONG4:
case MTL_DATATYPE_ULONG3:
case MTL_DATATYPE_ULONG4:
return 32;
default:
BLI_assert_msg(false, "Unrecognized MTL datatype.");
return 0;
};
}
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