1 /**************************************************************************
3 * Copyright 2009 VMware, Inc.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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
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23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
28 #ifndef LP_BLD_FORMAT_H
29 #define LP_BLD_FORMAT_H
34 * Pixel format helpers.
37 #include "gallivm/lp_bld.h"
39 #include "pipe/p_format.h"
41 struct util_format_description
;
46 lp_format_is_rgba8(const struct util_format_description
*desc
);
50 lp_build_format_swizzle_soa(const struct util_format_description
*format_desc
,
52 const LLVMValueRef
*unswizzled
,
53 LLVMValueRef
*swizzled
);
57 lp_build_unpack_rgba_aos(LLVMBuilderRef builder
,
58 const struct util_format_description
*desc
,
63 lp_build_unpack_rgba8_aos(LLVMBuilderRef builder
,
64 const struct util_format_description
*desc
,
70 lp_build_pack_rgba_aos(LLVMBuilderRef builder
,
71 const struct util_format_description
*desc
,
76 lp_build_unpack_rgba_soa(LLVMBuilderRef builder
,
77 const struct util_format_description
*format_desc
,
84 lp_build_fetch_rgba_soa(LLVMBuilderRef builder
,
85 const struct util_format_description
*format_desc
,
87 LLVMValueRef base_ptr
,
94 #endif /* !LP_BLD_FORMAT_H */