18988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca/************************************************************************** 28988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * 38988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * Copyright 2009 VMware, Inc. 48988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * All Rights Reserved. 58988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * 68988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * Permission is hereby granted, free of charge, to any person obtaining a 78988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * copy of this software and associated documentation files (the 88988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * "Software"), to deal in the Software without restriction, including 98988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * without limitation the rights to use, copy, modify, merge, publish, 108988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * distribute, sub license, and/or sell copies of the Software, and to 118988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * permit persons to whom the Software is furnished to do so, subject to 128988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * the following conditions: 138988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * 148988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * The above copyright notice and this permission notice (including the 158988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * next paragraph) shall be included in all copies or substantial portions 168988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * of the Software. 178988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * 188988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 198988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 208988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 218988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 228988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 238988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 248988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 258988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * 268988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca **************************************************************************/ 278988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca 288988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca/** 298988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * @file 308988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * Helper functions for type conversions. 318988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * 328988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca * @author Jose Fonseca <jfonseca@vmware.com> 338988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca */ 348988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca 358988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca 368988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca#ifndef LP_BLD_CONV_H 378988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca#define LP_BLD_CONV_H 388988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca 398988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca 400d71ba46e613230c84165106c1fcc9027dec4cd3Brian Paul#include "gallivm/lp_bld.h" 418988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca 428988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca 43ce98860012b10cc6cc124fd1ed6fa3a5e28712bbJosé Fonsecastruct lp_type; 448988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca 453469715a8a171512cf9b528702e70393f01c6041José FonsecaLLVMValueRef 463469715a8a171512cf9b528702e70393f01c6041José Fonsecalp_build_half_to_float(struct gallivm_state *gallivm, 473469715a8a171512cf9b528702e70393f01c6041José Fonseca struct lp_type src_type, 483469715a8a171512cf9b528702e70393f01c6041José Fonseca LLVMValueRef src); 498988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca 503dbf00f9ab0d2e771c72a74d9db32c048ce7df4eJosé FonsecaLLVMValueRef 51efc82aef35a2aac5d2ed9774f6d28f2626796416Brian Paullp_build_clamped_float_to_unsigned_norm(struct gallivm_state *gallivm, 52b4835ea03d64261da5a892f9590c9977b06920e8José Fonseca struct lp_type src_type, 533dbf00f9ab0d2e771c72a74d9db32c048ce7df4eJosé Fonseca unsigned dst_width, 543dbf00f9ab0d2e771c72a74d9db32c048ce7df4eJosé Fonseca LLVMValueRef src); 553dbf00f9ab0d2e771c72a74d9db32c048ce7df4eJosé Fonseca 5664cc71167f986f6cd29abb228295cf6441b07832José FonsecaLLVMValueRef 57efc82aef35a2aac5d2ed9774f6d28f2626796416Brian Paullp_build_unsigned_norm_to_float(struct gallivm_state *gallivm, 5864cc71167f986f6cd29abb228295cf6441b07832José Fonseca unsigned src_width, 59b4835ea03d64261da5a892f9590c9977b06920e8José Fonseca struct lp_type dst_type, 6064cc71167f986f6cd29abb228295cf6441b07832José Fonseca LLVMValueRef src); 6164cc71167f986f6cd29abb228295cf6441b07832José Fonseca 623dbf00f9ab0d2e771c72a74d9db32c048ce7df4eJosé Fonseca 638988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonsecavoid 64efc82aef35a2aac5d2ed9774f6d28f2626796416Brian Paullp_build_conv(struct gallivm_state *gallivm, 65b4835ea03d64261da5a892f9590c9977b06920e8José Fonseca struct lp_type src_type, 66b4835ea03d64261da5a892f9590c9977b06920e8José Fonseca struct lp_type dst_type, 67b874a7b80729ba3de1b202598e5e82be3754f86fJosé Fonseca const LLVMValueRef *srcs, unsigned num_srcs, 688988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca LLVMValueRef *dsts, unsigned num_dsts); 698988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca 7064cc71167f986f6cd29abb228295cf6441b07832José Fonsecavoid 71efc82aef35a2aac5d2ed9774f6d28f2626796416Brian Paullp_build_conv_mask(struct gallivm_state *gallivm, 72b4835ea03d64261da5a892f9590c9977b06920e8José Fonseca struct lp_type src_type, 73b4835ea03d64261da5a892f9590c9977b06920e8José Fonseca struct lp_type dst_type, 7464cc71167f986f6cd29abb228295cf6441b07832José Fonseca const LLVMValueRef *src, unsigned num_srcs, 7564cc71167f986f6cd29abb228295cf6441b07832José Fonseca LLVMValueRef *dst, unsigned num_dsts); 768988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca 778988424ee8de7948e55279fe622ffdacdb6e5f8aJosé Fonseca#endif /* !LP_BLD_CONV_H */ 78