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/**************************************************************************
*
* Copyright 2009 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
/**
* @file
* Helper functions for packing/unpacking conversions.
*
* @author Jose Fonseca <jfonseca@vmware.com>
*/
#ifndef LP_BLD_PACK_H
#define LP_BLD_PACK_H
#include "pipe/p_compiler.h"
#include "gallivm/lp_bld.h"
struct lp_type;
LLVMValueRef
lp_build_interleave2_half(struct gallivm_state *gallivm,
struct lp_type type,
LLVMValueRef a,
LLVMValueRef b,
unsigned lo_hi);
LLVMValueRef
lp_build_interleave2(struct gallivm_state *gallivm,
struct lp_type type,
LLVMValueRef a,
LLVMValueRef b,
unsigned lo_hi);
LLVMValueRef
lp_build_uninterleave1(struct gallivm_state *gallivm,
unsigned num_elems,
LLVMValueRef a,
unsigned lo_hi);
void
lp_build_unpack2(struct gallivm_state *gallivm,
struct lp_type src_type,
struct lp_type dst_type,
LLVMValueRef src,
LLVMValueRef *dst_lo,
LLVMValueRef *dst_hi);
void
lp_build_unpack2_native(struct gallivm_state *gallivm,
struct lp_type src_type,
struct lp_type dst_type,
LLVMValueRef src,
LLVMValueRef *dst_lo,
LLVMValueRef *dst_hi);
void
lp_build_unpack(struct gallivm_state *gallivm,
struct lp_type src_type,
struct lp_type dst_type,
LLVMValueRef src,
LLVMValueRef *dst, unsigned num_dsts);
LLVMValueRef
lp_build_extract_range(struct gallivm_state *gallivm,
LLVMValueRef src,
unsigned start,
unsigned size);
LLVMValueRef
lp_build_concat(struct gallivm_state *gallivm,
LLVMValueRef src[],
struct lp_type src_type,
unsigned num_vectors);
int
lp_build_concat_n(struct gallivm_state *gallivm,
struct lp_type src_type,
LLVMValueRef *src,
unsigned num_srcs,
LLVMValueRef *dst,
unsigned num_dsts);
LLVMValueRef
lp_build_packs2(struct gallivm_state *gallivm,
struct lp_type src_type,
struct lp_type dst_type,
LLVMValueRef lo,
LLVMValueRef hi);
LLVMValueRef
lp_build_pack2(struct gallivm_state *gallivm,
struct lp_type src_type,
struct lp_type dst_type,
LLVMValueRef lo,
LLVMValueRef hi);
LLVMValueRef
lp_build_pack2_native(struct gallivm_state *gallivm,
struct lp_type src_type,
struct lp_type dst_type,
LLVMValueRef lo,
LLVMValueRef hi);
LLVMValueRef
lp_build_pack(struct gallivm_state *gallivm,
struct lp_type src_type,
struct lp_type dst_type,
boolean clamped,
const LLVMValueRef *src, unsigned num_srcs);
void
lp_build_resize(struct gallivm_state *gallivm,
struct lp_type src_type,
struct lp_type dst_type,
const LLVMValueRef *src, unsigned num_srcs,
LLVMValueRef *dst, unsigned num_dsts);
LLVMValueRef
lp_build_pad_vector(struct gallivm_state *gallivm,
LLVMValueRef src,
unsigned dst_length);
#endif /* !LP_BLD_PACK_H */
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