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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/mesa
 Path: blob/21.2-virgl/src/gallium/auxiliary/gallivm/lp_bld_conv.h
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/**************************************************************************

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 *

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 * Copyright 2009 VMware, Inc.

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 * All Rights Reserved.

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 *

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 * Permission is hereby granted, free of charge, to any person obtaining a

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 * copy of this software and associated documentation files (the

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 * "Software"), to deal in the Software without restriction, including

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 * without limitation the rights to use, copy, modify, merge, publish,

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 * distribute, sub license, and/or sell copies of the Software, and to

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 * permit persons to whom the Software is furnished to do so, subject to

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 * the following conditions:

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 *

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 * The above copyright notice and this permission notice (including the

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 * next paragraph) shall be included in all copies or substantial portions

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 * of the Software.

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 *

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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.

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 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR

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 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

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 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

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 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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 *

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 **************************************************************************/

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/**

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 * @file

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 * Helper functions for type conversions.

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 *

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 * @author Jose Fonseca <[email protected]>

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 */

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#ifndef LP_BLD_CONV_H

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#define LP_BLD_CONV_H

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#include "gallivm/lp_bld.h"

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struct lp_type;

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LLVMValueRef

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lp_build_half_to_float(struct gallivm_state *gallivm,

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                       LLVMValueRef src);

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LLVMValueRef

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lp_build_float_to_half(struct gallivm_state *gallivm,

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                       LLVMValueRef src);

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LLVMValueRef

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lp_build_clamped_float_to_unsigned_norm(struct gallivm_state *gallivm,

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                                        struct lp_type src_type,

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                                        unsigned dst_width,

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                                        LLVMValueRef src);

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LLVMValueRef

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lp_build_unsigned_norm_to_float(struct gallivm_state *gallivm,

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                                unsigned src_width,

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                                struct lp_type dst_type,

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                                LLVMValueRef src);

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void

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lp_build_conv(struct gallivm_state *gallivm,

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              struct lp_type src_type,

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              struct lp_type dst_type,

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              const LLVMValueRef *srcs, unsigned num_srcs,

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              LLVMValueRef *dsts, unsigned num_dsts);

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int

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lp_build_conv_auto(struct gallivm_state *gallivm,

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                   struct lp_type src_type,

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                   struct lp_type* dst_type,

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                   const LLVMValueRef *src,

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                   unsigned num_srcs,

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                   LLVMValueRef *dst);

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void

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lp_build_conv_mask(struct gallivm_state *gallivm,

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                   struct lp_type src_type,

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                   struct lp_type dst_type,

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                   const LLVMValueRef *src, unsigned num_srcs,

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                   LLVMValueRef *dst, unsigned num_dsts);

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#endif /* !LP_BLD_CONV_H */

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