1 /************************************************************************** 2 * 3 * Copyright 2009 VMware, Inc. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28 /** 29 * Alpha testing to LLVM IR translation. 30 * 31 * @author Jose Fonseca <jfonseca@vmware.com> 32 */ 33 34 #ifndef LP_BLD_ALPHA_H 35 #define LP_BLD_ALPHA_H 36 37 #include "pipe/p_compiler.h" 38 39 #include "gallivm/lp_bld.h" 40 41 struct pipe_alpha_state; 42 struct util_format_description; 43 struct gallivm_state; 44 struct lp_type; 45 struct lp_build_mask_context; 46 47 48 void 49 lp_build_alpha_test(struct gallivm_state *gallivm, 50 unsigned func, 51 struct lp_type type, 52 const struct util_format_description *cbuf_format_desc, 53 struct lp_build_mask_context *mask, 54 LLVMValueRef alpha, 55 LLVMValueRef ref, 56 boolean do_branch); 57 58 59 #endif /* !LP_BLD_ALPHA_H */ 60