Patent · US Active

Vectorization of shaders

US8806458B2 · kind B2 · utility

4Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 2012
Grant dateAug 12, 2014
Priority date
Expiry dateOct 13, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/45525
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Intermediate representation (IR) code is received as compiled from a shader in the form of shader language source code. The input IR code is first analyzed during an analysis pass, during which operations, scopes, parts of scopes, and if-statement scopes are annotated for predication, mask usage, and branch protection and predication. This analysis outputs vectorization information that is then used by various sets of vectorization transformation rules to vectorize the input IR code, thus producing vectorized output IR code.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.