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Member "mesa-20.1.8/src/gallium/drivers/llvmpipe/lp_bld_alpha.h" (16 Sep 2020, 2069 Bytes) of package /linux/misc/mesa-20.1.8.tar.xz:


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    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 */