2 * Copyright 2015 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
29 isl_format_has_sint_channel(enum isl_format fmt
)
31 const struct isl_format_layout
*fmtl
= isl_format_get_layout(fmt
);
33 return fmtl
->channels
.r
.type
== ISL_SINT
||
34 fmtl
->channels
.g
.type
== ISL_SINT
||
35 fmtl
->channels
.b
.type
== ISL_SINT
||
36 fmtl
->channels
.a
.type
== ISL_SINT
||
37 fmtl
->channels
.l
.type
== ISL_SINT
||
38 fmtl
->channels
.i
.type
== ISL_SINT
||
39 fmtl
->channels
.p
.type
== ISL_SINT
||
40 fmtl
->channels
.g
.type
== ISL_SINT
;
44 isl_format_rgb_to_rgba(enum isl_format rgb
)
46 assert(isl_format_is_rgb(rgb
));
49 case ISL_FORMAT_R32G32B32_FLOAT
: return ISL_FORMAT_R32G32B32A32_FLOAT
;
50 case ISL_FORMAT_R32G32B32_SINT
: return ISL_FORMAT_R32G32B32A32_SINT
;
51 case ISL_FORMAT_R32G32B32_UINT
: return ISL_FORMAT_R32G32B32A32_UINT
;
52 case ISL_FORMAT_R32G32B32_UNORM
: return ISL_FORMAT_R32G32B32A32_UNORM
;
53 case ISL_FORMAT_R32G32B32_SNORM
: return ISL_FORMAT_R32G32B32A32_SNORM
;
54 case ISL_FORMAT_R32G32B32_SSCALED
: return ISL_FORMAT_R32G32B32A32_SSCALED
;
55 case ISL_FORMAT_R32G32B32_USCALED
: return ISL_FORMAT_R32G32B32A32_USCALED
;
56 case ISL_FORMAT_R32G32B32_SFIXED
: return ISL_FORMAT_R32G32B32A32_SFIXED
;
57 case ISL_FORMAT_R8G8B8_UNORM
: return ISL_FORMAT_R8G8B8A8_UNORM
;
58 case ISL_FORMAT_R8G8B8_SNORM
: return ISL_FORMAT_R8G8B8A8_SNORM
;
59 case ISL_FORMAT_R8G8B8_SSCALED
: return ISL_FORMAT_R8G8B8A8_SSCALED
;
60 case ISL_FORMAT_R8G8B8_USCALED
: return ISL_FORMAT_R8G8B8A8_USCALED
;
61 case ISL_FORMAT_R16G16B16_FLOAT
: return ISL_FORMAT_R16G16B16A16_FLOAT
;
62 case ISL_FORMAT_R16G16B16_UNORM
: return ISL_FORMAT_R16G16B16A16_UNORM
;
63 case ISL_FORMAT_R16G16B16_SNORM
: return ISL_FORMAT_R16G16B16A16_SNORM
;
64 case ISL_FORMAT_R16G16B16_SSCALED
: return ISL_FORMAT_R16G16B16A16_SSCALED
;
65 case ISL_FORMAT_R16G16B16_USCALED
: return ISL_FORMAT_R16G16B16A16_USCALED
;
66 case ISL_FORMAT_R8G8B8_UNORM_SRGB
: return ISL_FORMAT_R8G8B8A8_UNORM_SRGB
;
67 case ISL_FORMAT_R16G16B16_UINT
: return ISL_FORMAT_R16G16B16A16_UINT
;
68 case ISL_FORMAT_R16G16B16_SINT
: return ISL_FORMAT_R16G16B16A16_SINT
;
69 case ISL_FORMAT_R8G8B8_UINT
: return ISL_FORMAT_R8G8B8A8_UINT
;
70 case ISL_FORMAT_R8G8B8_SINT
: return ISL_FORMAT_R8G8B8A8_SINT
;
72 return ISL_FORMAT_UNSUPPORTED
;
77 isl_format_rgb_to_rgbx(enum isl_format rgb
)
79 assert(isl_format_is_rgb(rgb
));
82 case ISL_FORMAT_R32G32B32_FLOAT
:
83 return ISL_FORMAT_R32G32B32X32_FLOAT
;
84 case ISL_FORMAT_R16G16B16_UNORM
:
85 return ISL_FORMAT_R16G16B16X16_UNORM
;
86 case ISL_FORMAT_R16G16B16_FLOAT
:
87 return ISL_FORMAT_R16G16B16X16_FLOAT
;
88 case ISL_FORMAT_R8G8B8_UNORM
:
89 return ISL_FORMAT_R8G8B8X8_UNORM
;
90 case ISL_FORMAT_R8G8B8_UNORM_SRGB
:
91 return ISL_FORMAT_R8G8B8X8_UNORM_SRGB
;
93 return ISL_FORMAT_UNSUPPORTED
;