1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2009 VMware, Inc. 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * @file 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Helper functions for type conversions. 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * @author Jose Fonseca <jfonseca@vmware.com> 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef LP_BLD_CONV_H 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define LP_BLD_CONV_H 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "gallivm/lp_bld.h" 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct lp_type; 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgLLVMValueRef 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orglp_build_half_to_float(struct gallivm_state *gallivm, 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct lp_type src_type, 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org LLVMValueRef src); 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgLLVMValueRef 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orglp_build_clamped_float_to_unsigned_norm(struct gallivm_state *gallivm, 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct lp_type src_type, 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned dst_width, 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org LLVMValueRef src); 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgLLVMValueRef 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orglp_build_unsigned_norm_to_float(struct gallivm_state *gallivm, 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned src_width, 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct lp_type dst_type, 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org LLVMValueRef src); 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orglp_build_conv(struct gallivm_state *gallivm, 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct lp_type src_type, 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct lp_type dst_type, 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const LLVMValueRef *srcs, unsigned num_srcs, 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org LLVMValueRef *dsts, unsigned num_dsts); 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orglp_build_conv_mask(struct gallivm_state *gallivm, 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct lp_type src_type, 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct lp_type dst_type, 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const LLVMValueRef *src, unsigned num_srcs, 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org LLVMValueRef *dst, unsigned num_dsts); 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif /* !LP_BLD_CONV_H */ 78