src/gallium/auxiliary/gallivm/lp_bld_format.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 VMware, Inc.
   4  * All Rights Reserved.
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  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
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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 "gallivm/lp_bld.h"
  38
  39 #include "pipe/p_format.h"
  40
  41 struct util_format_description;
  42 struct lp_type;
  43
  44
  45 boolean
  46 lp_format_is_rgba8(const struct util_format_description *desc);
  47
  48
  49 void
  50 lp_build_format_swizzle_soa(const struct util_format_description *format_desc,
  51                             struct lp_type type,
  52                             const LLVMValueRef *unswizzled,
  53                             LLVMValueRef *swizzled);
  54
  55
  56 LLVMValueRef
  57 lp_build_unpack_rgba_aos(LLVMBuilderRef builder,
  58                          const struct util_format_description *desc,
  59                          LLVMValueRef packed);
  60
  61
  62 LLVMValueRef
  63 lp_build_unpack_rgba8_aos(LLVMBuilderRef builder,
  64                           const struct util_format_description *desc,
  65                           struct lp_type type,
  66                           LLVMValueRef packed);
  67
  68
  69 LLVMValueRef
  70 lp_build_pack_rgba_aos(LLVMBuilderRef builder,
  71                        const struct util_format_description *desc,
  72                        LLVMValueRef rgba);
  73
  74
  75 void
  76 lp_build_unpack_rgba_soa(LLVMBuilderRef builder,
  77                          const struct util_format_description *format_desc,
  78                          struct lp_type type,
  79                          LLVMValueRef packed,
  80                          LLVMValueRef *rgba);
  81
  82
  83 #endif /* !LP_BLD_FORMAT_H */