On Sun, Jul 2, 2017 at 6:50 AM, Isiah Meadows <[email protected]> wrote:
> I'm not sure this belongs in the spec. Typed arrays are in the spec.... http://www.ecma-international.org/ecma-262/6.0/#sec-typedarray-objects > There exists a similar thing on > npm [1] which deals with Buffers instead, but you could adapt it > similarly to work with ArrayBuffers (via a DataView). In reality, this > really only would have two uses: native C interop (in Node/etc.) and > WebAssembly interop (which is better addressed by separate > `foo_create` and `foo_destroy` exports with raw pointers and creating > a JS wrapper to manage them more idiomatically). > > [1]: https://www.npmjs.com/package/ref-struct > ----- > > Isiah Meadows > [email protected] > > Looking for web consulting? Or a new website? > Send me an email and we can get started. > www.isiahmeadows.com > > > On Sun, Jul 2, 2017 at 9:42 AM, J Decker <[email protected]> wrote: > > > > I would like to open a discussion to propose that an extension to > > http://www.ecma-international.org/ecma-262/6.0/#sec-typedarray-objects > > should be defined that would allow defintiion of interleaved typed data. > > > > Support for interleaved vertex data is one use... > > > > https://developer.apple.com/library/content/documentation/ > 3DDrawing/Conceptual/OpenGLES_ProgrammingGuide/ > TechniquesforWorkingwithVertexData/TechniquesforWorkingwithVertexData.html > > section Use Interleaved Vertex Data > > > > > > https://www.khronos.org/opengl/wiki/Vertex_Specification > > Defines how OpenGL describes interleaved data. > > > > This could also be used to interop with native code as an array of packed > > (C) structs. > > > > I don't really know what the definition mechanics might be, but for > usage I > > might like to see... > > > > var arr = new InterleavedTypeArray( [ { name: "fieldName", type:"uint32' > }, > > ... probably an array of objects defining the fields in an element ], > > <element count> ); > > > > arr[x].fieldName = value. > > > > > > > > _______________________________________________ > > es-discuss mailing list > > [email protected] > > https://mail.mozilla.org/listinfo/es-discuss > > >
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