src/gallium/drivers/radeon/R600MachineFunctionInfo.cpp

   1 //===-- R600MachineFunctionInfo.cpp - R600 Machine Function Info-*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "R600MachineFunctionInfo.h"
  11
  12 using namespace llvm;
  13
  14 R600MachineFunctionInfo::R600MachineFunctionInfo(const MachineFunction &MF)
  15   : MachineFunctionInfo(),
  16     HasLinearInterpolation(false),
  17     HasPerspectiveInterpolation(false)
  18   { }
  19
  20 unsigned R600MachineFunctionInfo::GetIJPerspectiveIndex() const
  21 {
  22   assert(HasPerspectiveInterpolation);
  23   return 0;
  24 }
  25
  26 unsigned R600MachineFunctionInfo::GetIJLinearIndex() const
  27 {
  28   assert(HasLinearInterpolation);
  29   if (HasPerspectiveInterpolation)
  30     return 1;
  31   else
  32     return 0;
  33 }