github.com/graybobo/golang.org-package-offline-cache@v0.0.0-20200626051047-6608995c132f/x/exp/shiny/driver/internal/swizzle/swizzle_amd64.go (about)

     1  // Copyright 2015 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package swizzle
     6  
     7  // haveSSSE3 returns whether the CPU supports SSSE3 instructions (i.e. PSHUFB).
     8  //
     9  // Note that this is SSSE3, not SSE3.
    10  func haveSSSE3() bool
    11  
    12  var useBGRA16 = haveSSSE3()
    13  
    14  const useBGRA4 = true
    15  
    16  func bgra16(p []byte)
    17  func bgra4(p []byte)