summaryrefslogtreecommitdiff
path: root/src/gallium/auxiliary/gallivm/lp_bld_format.h
blob: 085937588ff260b4a314f36ea3b01e33948afe13 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
/**************************************************************************
 *
 * Copyright 2009 VMware, Inc.
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 **************************************************************************/

#ifndef LP_BLD_FORMAT_H
#define LP_BLD_FORMAT_H


/**
 * @file
 * Pixel format helpers.
 */

#include "gallivm/lp_bld.h"

#include "pipe/p_format.h"

struct util_format_description;
struct lp_type;


/*
 * AoS
 */

LLVMValueRef
lp_build_unpack_rgba_aos(LLVMBuilderRef builder,
                         const struct util_format_description *desc,
                         LLVMValueRef packed);

LLVMValueRef
lp_build_pack_rgba_aos(LLVMBuilderRef builder,
                       const struct util_format_description *desc,
                       LLVMValueRef rgba);

LLVMValueRef
lp_build_fetch_rgba_aos(LLVMBuilderRef builder,
                        const struct util_format_description *format_desc,
                        LLVMValueRef ptr,
                        LLVMValueRef i,
                        LLVMValueRef j);


/*
 * SoA
 */

void
lp_build_format_swizzle_soa(const struct util_format_description *format_desc,
                            struct lp_type type,
                            const LLVMValueRef *unswizzled,
                            LLVMValueRef *swizzled);

void
lp_build_unpack_rgba_soa(LLVMBuilderRef builder,
                         const struct util_format_description *format_desc,
                         struct lp_type type,
                         LLVMValueRef packed,
                         LLVMValueRef *rgba);


void
lp_build_fetch_rgba_soa(LLVMBuilderRef builder,
                        const struct util_format_description *format_desc,
                        struct lp_type type,
                        LLVMValueRef base_ptr,
                        LLVMValueRef offsets,
                        LLVMValueRef i,
                        LLVMValueRef j,
                        LLVMValueRef *rgba);


#endif /* !LP_BLD_FORMAT_H */