src/gallium/auxiliary/gallivm/lp_bld_logic.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 VMware, Inc.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 /**
  29  * @file
  30  * Helper functions for logical operations.
  31  *
  32  * @author Jose Fonseca <jfonseca@vmware.com>
  33  */
  34
  35
  36 #ifndef LP_BLD_LOGIC_H
  37 #define LP_BLD_LOGIC_H
  38
  39 #ifdef __cplusplus
  40 extern "C" {
  41 #endif
  42
  43 #include "gallivm/lp_bld.h"
  44
  45 #include "pipe/p_defines.h" /* For PIPE_FUNC_xxx */
  46
  47
  48 struct lp_type;
  49 struct lp_build_context;
  50
  51
  52 LLVMValueRef
  53 lp_build_compare(struct gallivm_state *gallivm,
  54                  const struct lp_type type,
  55                  unsigned func,
  56                  LLVMValueRef a,
  57                  LLVMValueRef b);
  58
  59
  60 /**
  61  * @param func is one of PIPE_FUNC_xxx
  62  */
  63 LLVMValueRef
  64 lp_build_cmp(struct lp_build_context *bld,
  65              unsigned func,
  66              LLVMValueRef a,
  67              LLVMValueRef b);
  68
  69 LLVMValueRef
  70 lp_build_cmp_ordered(struct lp_build_context *bld,
  71                      unsigned func,
  72                      LLVMValueRef a,
  73                      LLVMValueRef b);
  74
  75 LLVMValueRef
  76 lp_build_select_bitwise(struct lp_build_context *bld,
  77                         LLVMValueRef mask,
  78                         LLVMValueRef a,
  79                         LLVMValueRef b);
  80
  81 LLVMValueRef
  82 lp_build_select(struct lp_build_context *bld,
  83                 LLVMValueRef mask,
  84                 LLVMValueRef a,
  85                 LLVMValueRef b);
  86
  87 LLVMValueRef
  88 lp_build_select_aos(struct lp_build_context *bld,
  89                     unsigned mask,
  90                     LLVMValueRef a,
  91                     LLVMValueRef b,
  92                     unsigned num_channels);
  93
  94
  95 LLVMValueRef
  96 lp_build_any_true_range(struct lp_build_context *bld,
  97                         unsigned real_length,
  98                         LLVMValueRef val);
  99
 100 #ifdef __cplusplus
 101 }
 102 #endif
 103
 104 #endif /* !LP_BLD_LOGIC_H */