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/**************************************************************************
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 *
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 * Copyright 2009 VMware, Inc.
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 * All Rights Reserved.
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the
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 * "Software"), to deal in the Software without restriction, including
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 * without limitation the rights to use, copy, modify, merge, publish,
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 * distribute, sub license, and/or sell copies of the Software, and to
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 * permit persons to whom the Software is furnished to do so, subject to
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 * the following conditions:
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 *
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 * The above copyright notice and this permission notice (including the
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 * next paragraph) shall be included in all copies or substantial portions
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 * of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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 *
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 **************************************************************************/
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/**
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 * @file
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 * Helper functions for packing/unpacking conversions.
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 *
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 * @author Jose Fonseca
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 */
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#ifndef LP_BLD_PACK_H
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#define LP_BLD_PACK_H
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#include "pipe/p_compiler.h"
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#include "gallivm/lp_bld.h"
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struct lp_type;
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LLVMValueRef
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lp_build_interleave2_half(struct gallivm_state *gallivm,
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                     struct lp_type type,
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                     LLVMValueRef a,
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                     LLVMValueRef b,
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                     unsigned lo_hi);
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LLVMValueRef
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lp_build_interleave2(struct gallivm_state *gallivm,
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                     struct lp_type type,
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                     LLVMValueRef a,
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                     LLVMValueRef b,
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                     unsigned lo_hi);
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void
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lp_build_unpack2(struct gallivm_state *gallivm,
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                 struct lp_type src_type,
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                 struct lp_type dst_type,
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                 LLVMValueRef src,
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                 LLVMValueRef *dst_lo,
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                 LLVMValueRef *dst_hi);
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void
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lp_build_unpack(struct gallivm_state *gallivm,
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                struct lp_type src_type,
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                struct lp_type dst_type,
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                LLVMValueRef src,
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                LLVMValueRef *dst, unsigned num_dsts);
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LLVMValueRef
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lp_build_extract_range(struct gallivm_state *gallivm,
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                       LLVMValueRef src,
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                       unsigned start,
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                       unsigned size);
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LLVMValueRef
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lp_build_concat(struct gallivm_state *gallivm,
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                LLVMValueRef src[],
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                struct lp_type src_type,
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                unsigned num_vectors);
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int
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lp_build_concat_n(struct gallivm_state *gallivm,
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                  struct lp_type src_type,
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                  LLVMValueRef *src,
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                  unsigned num_srcs,
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                  LLVMValueRef *dst,
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                  unsigned num_dsts);
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LLVMValueRef
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lp_build_packs2(struct gallivm_state *gallivm,
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                struct lp_type src_type,
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                struct lp_type dst_type,
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                LLVMValueRef lo,
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                LLVMValueRef hi);
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LLVMValueRef
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lp_build_pack2(struct gallivm_state *gallivm,
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               struct lp_type src_type,
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               struct lp_type dst_type,
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               LLVMValueRef lo,
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               LLVMValueRef hi);
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LLVMValueRef
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lp_build_pack(struct gallivm_state *gallivm,
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              struct lp_type src_type,
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              struct lp_type dst_type,
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              boolean clamped,
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              const LLVMValueRef *src, unsigned num_srcs);
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void
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lp_build_resize(struct gallivm_state *gallivm,
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                struct lp_type src_type,
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                struct lp_type dst_type,
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                const LLVMValueRef *src, unsigned num_srcs,
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                LLVMValueRef *dst, unsigned num_dsts);
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LLVMValueRef
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lp_build_pad_vector(struct gallivm_state *gallivm,
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                    LLVMValueRef src,
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                    unsigned dst_length);
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#endif /* !LP_BLD_PACK_H */