1ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca/************************************************************************** 2ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * 3ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * Copyright 2010 VMware, Inc. 4ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * All Rights Reserved. 5ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * 6ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * Permission is hereby granted, free of charge, to any person obtaining a 7ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * copy of this software and associated documentation files (the 8ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * "Software"), to deal in the Software without restriction, including 9ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * without limitation the rights to use, copy, modify, merge, publish, 10ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * distribute, sub license, and/or sell copies of the Software, and to 11ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * permit persons to whom the Software is furnished to do so, subject to 12ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * the following conditions: 13ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * 14ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 17ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, 18ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 19ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * USE OR OTHER DEALINGS IN THE SOFTWARE. 21ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * 22ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * The above copyright notice and this permission notice (including the 23ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * next paragraph) shall be included in all copies or substantial portions 24ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * of the Software. 25ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * 26ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca **************************************************************************/ 27ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 28ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 29ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca#ifndef LP_BLD_QUAD_H_ 30ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca#define LP_BLD_QUAD_H_ 31ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 32ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 33ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca#include "gallivm/lp_bld.h" 34ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 35ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 36ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonsecastruct lp_build_context; 37ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 38ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 39ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca/* 40ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * Each quad is composed of four elements. 41ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * 42ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * ######### 43ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * # 0 | 1 # 44ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * #---+---# 45ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * # 2 | 3 # 46ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * ######### 47ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca */ 48ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 49ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonsecaenum lp_bld_quad { 50ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca LP_BLD_QUAD_TOP_LEFT = 0, 51ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca LP_BLD_QUAD_TOP_RIGHT = 1, 52ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca LP_BLD_QUAD_BOTTOM_LEFT = 2, 53ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca LP_BLD_QUAD_BOTTOM_RIGHT = 3 54ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca}; 55ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 56ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 57ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca/* 58ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * (Vector) derivates. 59ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * 60ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * More than one quad is supported. The only requirement is that the vector 61ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * contains a whole number of quads: 62ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * 63ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * ######### ######### ... 64ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * # 0 | 1 # # 4 | 5 # 65ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * #---+---# #---+---# ... 66ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * # 2 | 3 # # 6 | 7 # 67ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca * ######### ######### ... 68ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca */ 69ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 70ef81779850d1343b3ae284eb9beabeaf11934d4aJosé FonsecaLLVMValueRef 71ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonsecalp_build_ddx(struct lp_build_context *bld, 72ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca LLVMValueRef a); 73ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 74ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 75ef81779850d1343b3ae284eb9beabeaf11934d4aJosé FonsecaLLVMValueRef 76ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonsecalp_build_ddy(struct lp_build_context *bld, 77ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca LLVMValueRef a); 78ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 79ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 80ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca/* 813469715a8a171512cf9b528702e70393f01c6041José Fonseca * Packed derivatives (one derivative for each direction per quad) 82ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca */ 83ef81779850d1343b3ae284eb9beabeaf11934d4aJosé FonsecaLLVMValueRef 843469715a8a171512cf9b528702e70393f01c6041José Fonsecalp_build_packed_ddx_ddy_twocoord(struct lp_build_context *bld, 853469715a8a171512cf9b528702e70393f01c6041José Fonseca LLVMValueRef a, LLVMValueRef b); 86ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 87ef81779850d1343b3ae284eb9beabeaf11934d4aJosé FonsecaLLVMValueRef 883469715a8a171512cf9b528702e70393f01c6041José Fonsecalp_build_packed_ddx_ddy_onecoord(struct lp_build_context *bld, 893469715a8a171512cf9b528702e70393f01c6041José Fonseca LLVMValueRef a); 90ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 91ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca 92ef81779850d1343b3ae284eb9beabeaf11934d4aJosé Fonseca#endif /* LP_BLD_QUAD_H_ */ 93