cache attribute locations in gpgpu binary

[dsmilkov]

This has performance impact all across the board

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This change is 

[nsthorat]

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Reviewed 4 of 4 files at r1.
Review status: all files reviewed at latest revision, 1 unresolved discussion.

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src/math/webgl/gpgpu_math.ts, line 73 at r1 (raw file):

  }
  const attributeLocations: {[name: string]: number} = {};
  attributeLocations['uv'] = gpgpu.getAttributeLocation(webGLProgram, 'uv');

can you pull this out so we dont repeat?

const attributeNames = ['uv', 'clipSpacePos'];

and just iterate and collect the locations?

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Comments from Reviewable

[dsmilkov]

Review status: all files reviewed at latest revision, 1 unresolved discussion, all commit checks successful.

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src/math/webgl/gpgpu_math.ts, line 73 at r1 (raw file):

Previously, nsthorat (Nikhil Thorat) wrote…

can you pull this out so we dont repeat?

const attributeNames = ['uv', 'clipSpacePos'];

and just iterate and collect the locations?

Done.

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Comments from Reviewable