[meta] Constant evaluator built-in functions support

[teoxoy]

• bitcast: Implement bitcast in constant evaluation #7700
• select
• all
• any
• quantizeToF16

comparison

• abs: Impl. more component-wise built-ins in const. eval. #4879
• min: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• max: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• clamp
• saturate: Impl. more component-wise built-ins in const. eval. #4879

trigonometry

• cos: Impl. more component-wise built-ins in const. eval. #4879
• cosh: Impl. more component-wise built-ins in const. eval. #4879
• sin: Impl. more component-wise built-ins in const. eval. #4879
• sinh: Impl. more component-wise built-ins in const. eval. #4879
• tan: Impl. more component-wise built-ins in const. eval. #4879
• tanh: Impl. more component-wise built-ins in const. eval. #4879
• acos: Impl. more component-wise built-ins in const. eval. #4879
• acosh: Impl. more component-wise built-ins in const. eval. #4879
• asin: Impl. more component-wise built-ins in const. eval. #4879
• asinh: Impl. more component-wise built-ins in const. eval. #4879
• atan: Impl. more component-wise built-ins in const. eval. #4879
• atanh: Impl. more component-wise built-ins in const. eval. #4879
• atan2
• radians: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• degrees: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098

decomposition

• ceil: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• floor: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• round: Impl. more component-wise built-ins in const. eval. #4879
• fract: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• trunc: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• modf
• frexp
• ldexp

exponent

• exp: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• exp2: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• log: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• log2: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• pow

geometry

• dot
• cross
• distance
• length
• normalize
• faceForward
• reflect
• refract

computational

• sign: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• fma: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• mix
• step: Impl. more component-wise built-ins in const. eval. #4879
• smoothstep
• sqrt: Impl. more component-wise built-ins in const. eval. #4879
• inverseSqrt: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• transpose
• determinant

bits

• countTrailingZeros: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• countLeadingZeros: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• countOneBits: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• reverseBits: Impl. const. eval. for yet more trivial component-wise numeric built-ins in WGSL #5098
• extractBits
• insertBits
• firstTrailingBit: Impl. const. eval. for "first bit" numeric built-ins #5101
• firstLeadingBit: Impl. const. eval. for "first bit" numeric built-ins #5101

data packing

• pack4x8snorm
• pack4x8unorm
• pack2x16snorm
• pack2x16unorm
• pack2x16float
• pack4xI8
• pack4xU8
• pack4xI8Clamp
• pack4xU8Clamp

data unpacking

• unpack4x8snorm
• unpack4x8unorm
• unpack2x16snorm
• unpack2x16unorm
• unpack2x16float
• unpack4xI8
• unpack4xI8

[VlaDexa]

Data packing and unpacking gained some new functions

Packing:

• pack4xI8
• pack4xI8

Unpacking:

• unpack4xI8
• unpack4xI8

[ErichDonGubler]

Added the following to this list as follow-up to #6445:

• pack4xI8
• pack4xU8
• pack4xI8Clamp
• pack4xU8Clamp

[ErichDonGubler]

Added bitcast at #7700.