src/gallium/drivers/llvmpipe/lp_bld_format.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 VMware, Inc.
   4  * All Rights Reserved.
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   7  * copy of this software and associated documentation files (the
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  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
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  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
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  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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  26  **************************************************************************/
  27
  28 #ifndef LP_BLD_FORMAT_H
  29 #define LP_BLD_FORMAT_H
  30
  31
  32 /**
  33  * @file
  34  * Pixel format helpers.
  35  */
  36
  37 #include <llvm-c/Core.h>
  38
  39 #include "pipe/p_format.h"
  40
  41 struct util_format_description;
  42 struct lp_type;
  43
  44
  45 void
  46 lp_build_format_swizzle_soa(const struct util_format_description *format_desc,
  47                             struct lp_type type,
  48                             const LLVMValueRef *unswizzled,
  49                             LLVMValueRef *swizzled);
  50
  51
  52 LLVMValueRef
  53 lp_build_unpack_rgba_aos(LLVMBuilderRef builder,
  54                          const struct util_format_description *desc,
  55                          LLVMValueRef packed);
  56
  57
  58 LLVMValueRef
  59 lp_build_unpack_rgba8_aos(LLVMBuilderRef builder,
  60                           const struct util_format_description *desc,
  61                           struct lp_type type,
  62                           LLVMValueRef packed);
  63
  64
  65 LLVMValueRef
  66 lp_build_pack_rgba_aos(LLVMBuilderRef builder,
  67                        const struct util_format_description *desc,
  68                        LLVMValueRef rgba);
  69
  70
  71 void
  72 lp_build_unpack_rgba_soa(LLVMBuilderRef builder,
  73                          const struct util_format_description *format_desc,
  74                          struct lp_type type,
  75                          LLVMValueRef packed,
  76                          LLVMValueRef *rgba);
  77
  78
  79 #endif /* !LP_BLD_FORMAT_H */