hexops/mach

Dusk: support WGSL aliased vector and matrix types #1088

New issue

Closed

opened 2023-10-26 01:33:01 +00:00 by clickingbuttons · 1 comment

clickingbuttons commented

2023-10-26 01:33:01 +00:00

(Migrated from github.com)

Looks like these types parse fine but AstGen fails.

https://gpuweb.github.io/gpuweb/wgsl/#vector-types

Predeclared alias	Original type	Restrictions
vec2i	vec2
vec3i	vec3
vec4i	vec4
vec2u	vec2
vec3u	vec3
vec4u	vec4
vec2f	vec2
vec3f	vec3
vec4f	vec4
vec2h	vec2	Requires the f16 extension.
vec3h	vec3
vec4h	vec4

https://gpuweb.github.io/gpuweb/wgsl/#matrix-types

Predeclared alias	Original type	Restrictions
mat2x2f	mat2x2
mat2x3f	mat2x3
mat2x4f	mat2x4
mat3x2f	mat3x2
mat3x3f	mat3x3
mat3x4f	mat3x4
mat4x2f	mat4x2
mat4x3f	mat4x3
mat4x4f	mat4x4
mat2x2h	mat2x2	Requires the f16 extension.
mat2x3h	mat2x3
mat2x4h	mat2x4
mat3x2h	mat3x2
mat3x3h	mat3x3
mat3x4h	mat3x4
mat4x2h	mat4x2
mat4x3h	mat4x3
mat4x4h	mat4x4

Looks like these types parse fine but AstGen fails. https://gpuweb.github.io/gpuweb/wgsl/#vector-types Predeclared alias | Original type | Restrictions -- | -- | -- vec2i | vec2<i32> | vec3i | vec3<i32> | vec4i | vec4<i32> | vec2u | vec2<u32> | vec3u | vec3<u32> | vec4u | vec4<u32> | vec2f | vec2<f32> | vec3f | vec3<f32> | vec4f | vec4<f32> | vec2h | vec2<f16> | Requires the f16 extension. vec3h | vec3<f16> vec4h | vec4<f16> https://gpuweb.github.io/gpuweb/wgsl/#matrix-types Predeclared alias | Original type | Restrictions -- | -- | -- mat2x2f | mat2x2<f32> | mat2x3f | mat2x3<f32> | mat2x4f | mat2x4<f32> | mat3x2f | mat3x2<f32> | mat3x3f | mat3x3<f32> | mat3x4f | mat3x4<f32> | mat4x2f | mat4x2<f32> | mat4x3f | mat4x3<f32> | mat4x4f | mat4x4<f32> | mat2x2h | mat2x2<f16> | Requires the f16 extension. mat2x3h | mat2x3<f16> mat2x4h | mat2x4<f16> mat3x2h | mat3x2<f16> mat3x3h | mat3x3<f16> mat3x4h | mat3x4<f16> mat4x2h | mat4x2<f16> mat4x3h | mat4x3<f16> mat4x4h | mat4x4<f16>

emidoots commented

2023-10-28 00:17:05 +00:00

(Migrated from github.com)

Duplicate of https://github.com/hexops/mach/issues/1091

Duplicate of https://github.com/hexops/mach/issues/1091

Sign in to join this conversation.

No labels

contributor-friendly

direct3d-headers

driver-os-issue

linux-audio-headers

package-manager

proposal-accepted

vulkan-zig-generated

wayland-headers

xcode-frameworks

No milestone

No project

No assignees

1 participant

Notifications

Due date

The due date is invalid or out of range. Please use the format "yyyy-mm-dd".

No due date set.

Dependencies

No dependencies set.

Reference

hexops/mach#1088

No description provided.