[meta] Constant evaluator built-in functions support

[teoxoy]

• [ ] bitcast
• [ ] select
• [ ] all
• [ ] any
• [ ] quantizeToF16

comparison

• [x] abs: https://github.com/gfx-rs/wgpu/pull/4879
• [x] min: https://github.com/gfx-rs/wgpu/pull/5098
• [x] max: https://github.com/gfx-rs/wgpu/pull/5098
• [x] clamp
• [x] saturate: https://github.com/gfx-rs/wgpu/pull/4879

trigonometry

• [x] cos: https://github.com/gfx-rs/wgpu/pull/4879
• [x] cosh: https://github.com/gfx-rs/wgpu/pull/4879
• [x] sin: https://github.com/gfx-rs/wgpu/pull/4879
• [x] sinh: https://github.com/gfx-rs/wgpu/pull/4879
• [x] tan: https://github.com/gfx-rs/wgpu/pull/4879
• [x] tanh: https://github.com/gfx-rs/wgpu/pull/4879
• [x] acos: https://github.com/gfx-rs/wgpu/pull/4879
• [x] acosh: https://github.com/gfx-rs/wgpu/pull/4879
• [x] asin: https://github.com/gfx-rs/wgpu/pull/4879
• [x] asinh: https://github.com/gfx-rs/wgpu/pull/4879
• [x] atan: https://github.com/gfx-rs/wgpu/pull/4879
• [x] atanh: https://github.com/gfx-rs/wgpu/pull/4879
• [ ] atan2
• [x] radians: https://github.com/gfx-rs/wgpu/pull/5098
• [x] degrees: https://github.com/gfx-rs/wgpu/pull/5098

decomposition

• [x] ceil: https://github.com/gfx-rs/wgpu/pull/5098
• [x] floor: https://github.com/gfx-rs/wgpu/pull/5098
• [x] round: https://github.com/gfx-rs/wgpu/pull/4879
• [x] fract: https://github.com/gfx-rs/wgpu/pull/5098
• [x] trunc: https://github.com/gfx-rs/wgpu/pull/5098
• [ ] modf
• [ ] frexp
• [ ] ldexp

exponent

• [x] exp: https://github.com/gfx-rs/wgpu/pull/5098
• [x] exp2: https://github.com/gfx-rs/wgpu/pull/5098
• [x] log: https://github.com/gfx-rs/wgpu/pull/5098
• [x] log2: https://github.com/gfx-rs/wgpu/pull/5098
• [x] pow

geometry

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

computational

• [x] sign: https://github.com/gfx-rs/wgpu/pull/5098
• [x] fma: https://github.com/gfx-rs/wgpu/pull/5098
• [ ] mix
• [x] step: https://github.com/gfx-rs/wgpu/pull/4879
• [ ] smoothstep
• [x] sqrt: https://github.com/gfx-rs/wgpu/pull/4879
• [x] inverseSqrt: https://github.com/gfx-rs/wgpu/pull/5098
• [ ] transpose
• [ ] determinant

bits

• [x] countTrailingZeros: https://github.com/gfx-rs/wgpu/pull/5098
• [x] countLeadingZeros: https://github.com/gfx-rs/wgpu/pull/5098
• [x] countOneBits: https://github.com/gfx-rs/wgpu/pull/5098
• [x] reverseBits: https://github.com/gfx-rs/wgpu/pull/5098
• [ ] extractBits
• [ ] insertBits
• [x] firstTrailingBit: https://github.com/gfx-rs/wgpu/pull/5101
• [x] firstLeadingBit: https://github.com/gfx-rs/wgpu/pull/5101

data packing

• [ ] pack4x8snorm
• [ ] pack4x8unorm
• [ ] pack2x16snorm
• [ ] pack2x16unorm
• [ ] pack2x16float

data unpacking

• [ ] unpack4x8snorm
• [ ] unpack4x8unorm
• [ ] unpack2x16snorm
• [ ] unpack2x16unorm
• [ ] unpack2x16float

[ErichDonGubler]

@teoxoy: I added links to #4879 for the relevant built-ins I'm adding there, but I'm not sure if this is what you want for this tracking issue. LMK if you want me to revert.

[ErichDonGubler]

Added links for #5098.

[VlaDexa]

Data packing and unpacking gained some new functions

Packing:

• pack4xI8
• pack4xI8

Unpacking:

• unpack4xI8
• unpack4xI8