src/gallium/auxiliary/gallivm/lp_bld_const.h

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   3  * Copyright 2009 VMware, Inc.
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  27
  28 /**
  29  * @file
  30  * Helper functions for constant building.
  31  *
  32  * @author Jose Fonseca <jfonseca@vmware.com>
  33  */
  34
  35
  36 #ifndef LP_BLD_CONST_H
  37 #define LP_BLD_CONST_H
  38
  39
  40 #include "pipe/p_compiler.h"
  41 #include "gallivm/lp_bld.h"
  42
  43
  44
  45 struct lp_type;
  46
  47
  48 unsigned
  49 lp_mantissa(struct lp_type type);
  50
  51
  52 unsigned
  53 lp_const_shift(struct lp_type type);
  54
  55
  56 unsigned
  57 lp_const_offset(struct lp_type type);
  58
  59
  60 double
  61 lp_const_scale(struct lp_type type);
  62
  63 double
  64 lp_const_min(struct lp_type type);
  65
  66
  67 double
  68 lp_const_max(struct lp_type type);
  69
  70
  71 double
  72 lp_const_eps(struct lp_type type);
  73
  74
  75 LLVMValueRef
  76 lp_build_undef(struct lp_type type);
  77
  78
  79 LLVMValueRef
  80 lp_build_zero(struct lp_type type);
  81
  82
  83 LLVMValueRef
  84 lp_build_one(struct lp_type type);
  85
  86
  87 LLVMValueRef
  88 lp_build_const_vec(struct lp_type type, double val);
  89
  90
  91 LLVMValueRef
  92 lp_build_const_int_vec(struct lp_type type, long long val);
  93
  94
  95 LLVMValueRef
  96 lp_build_const_aos(struct lp_type type,
  97                    double r, double g, double b, double a,
  98                    const unsigned char *swizzle);
  99
 100
 101 LLVMValueRef
 102 lp_build_const_mask_aos(struct lp_type type,
 103                         const boolean cond[4]);
 104
 105
 106 #endif /* !LP_BLD_CONST_H */