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mesa/src/isl/isl_format_layout.csv
Jason Ekstrand 107a109d1c isl/format_layout: R11G11B10_FLOAT is unsigned
2016-01-22 11:57:49 -08:00

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1# Copyright 2015 Intel Corporation
2#
3# Permission is hereby granted, free of charge, to any person obtaining a
4# to deal in the Software without restriction, including without limitation
5# the rights to use, copy, modify, merge, publish, distribute, sublicense,
6# and/or sell copies of the Software, and to permit persons to whom the
7# Software is furnished to do so, subject to the following conditions:
8#
9# The above copyright notice and this permission notice (including the next
10# paragraph) shall be included in all copies or substantial portions of the
11# Software.
12#
13# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
15# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
16# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
17# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
18# IN THE SOFTWARE.
19#
20# @file
21# @brief Layout of all hardware surface formats
22#
23# For the official list, see Broadwell PRM: Volume 2b: Command Reference:
24# Enumerations: SURFACE_FORMAT.
25#
26# Columns:
27# name: format name in PRM
28# bpb: bits per block
29# bw: block width, in pixels
30# bh: block height, in pixels
31# bd: block depth, in pixels
32# r: red channel, data type and bitwidth
33# g: green channel
34# b: blue channel
35# a: alpha channel
36# l: luminance channel
37# i: intensity channel
38# p: palette channel
39# space: colorspace
40# txc: texture compression
41#
42# Data Types:
43# x: void
44# r: raw
45# un: unorm
46# sn: snorm
47# uf: ufloat
48# sf: sfloat
49# ux: ufixed
50# sx: sfixed
51# ui: uint
52# si: sint
53# us: uscaled
54# ss: sscaled
55# Table is aligned with the Vim commands below, using the Align plugin:
56# :AlignCtrl lr+ p8000000000000P1
57# /^# name/,$ Align,
58# name , bpb, bw, bh, bd, r, g, b, a, l, i, p, space, txc
59R32G32B32A32_FLOAT , 128, 1, 1, 1, sf32, sf32, sf32, sf32, , , , linear,
60R32G32B32A32_SINT , 128, 1, 1, 1, si32, si32, si32, si32, , , , linear,
61R32G32B32A32_UINT , 128, 1, 1, 1, ui32, ui32, ui32, ui32, , , , linear,
62R32G32B32A32_UNORM , 128, 1, 1, 1, un32, un32, un32, un32, , , , linear,
63R32G32B32A32_SNORM , 128, 1, 1, 1, sn32, sn32, sn32, sn32, , , , linear,
64R64G64_FLOAT , 128, 1, 1, 1, sf64, sf64, , , , , , linear,
65R32G32B32X32_FLOAT , 128, 1, 1, 1, sf32, sf32, sf32, x32, , , , linear,
66R32G32B32A32_SSCALED , 128, 1, 1, 1, ss32, ss32, ss32, ss32, , , , linear,
67R32G32B32A32_USCALED , 128, 1, 1, 1, us32, us32, us32, us32, , , , linear,
68R32G32B32A32_SFIXED , 128, 1, 1, 1, sx32, sx32, sx32, sx32, , , , linear,
69R64G64_PASSTHRU , 128, 1, 1, 1, r64, r64, , , , , , ,
70R32G32B32_FLOAT , 96, 1, 1, 1, sf32, sf32, sf32, , , , , linear,
71R32G32B32_SINT , 96, 1, 1, 1, si32, si32, si32, , , , , linear,
72R32G32B32_UINT , 96, 1, 1, 1, ui32, ui32, ui32, , , , , linear,
73R32G32B32_UNORM , 96, 1, 1, 1, un32, un32, un32, , , , , linear,
74R32G32B32_SNORM , 96, 1, 1, 1, sn32, sn32, sn32, , , , , linear,
75R32G32B32_SSCALED , 96, 1, 1, 1, ss32, ss32, ss32, , , , , linear,
76R32G32B32_USCALED , 96, 1, 1, 1, us32, us32, us32, , , , , linear,
77R32G32B32_SFIXED , 96, 1, 1, 1, sx32, sx32, sx32, , , , , linear,
78R16G16B16A16_UNORM , 64, 1, 1, 1, un16, un16, un16, un16, , , , linear,
79R16G16B16A16_SNORM , 64, 1, 1, 1, sn16, sn16, sn16, sn16, , , , linear,
80R16G16B16A16_SINT , 64, 1, 1, 1, si16, si16, si16, si16, , , , linear,
81R16G16B16A16_UINT , 64, 1, 1, 1, ui16, ui16, ui16, ui16, , , , linear,
82R16G16B16A16_FLOAT , 64, 1, 1, 1, sf16, sf16, sf16, sf16, , , , linear,
83R32G32_FLOAT , 64, 1, 1, 1, sf32, sf32, , , , , , linear,
84R32G32_SINT , 64, 1, 1, 1, si32, si32, , , , , , linear,
85R32G32_UINT , 64, 1, 1, 1, ui32, ui32, , , , , , linear,
86R32_FLOAT_X8X24_TYPELESS , 64, 1, 1, 1, sf32, x8, x24, , , , , linear,
87X32_TYPELESS_G8X24_UINT , 64, 1, 1, 1, x32, ui8, x24, , , , , linear,
88L32A32_FLOAT , 64, 1, 1, 1, , , , sf32, sf32, , , linear,
89R32G32_UNORM , 64, 1, 1, 1, un32, un32, , , , , , linear,
90R32G32_SNORM , 64, 1, 1, 1, sn32, sn32, , , , , , linear,
91R64_FLOAT , 64, 1, 1, 1, sf64, , , , , , , linear,
92R16G16B16X16_UNORM , 64, 1, 1, 1, un16, un16, un16, x16, , , , linear,
93R16G16B16X16_FLOAT , 64, 1, 1, 1, sf16, sf16, sf16, x16, , , , linear,
94A32X32_FLOAT , 64, 1, 1, 1, , , , sf32, x32, , , alpha,
95L32X32_FLOAT , 64, 1, 1, 1, , , , x32, sf32, , , linear,
96I32X32_FLOAT , 64, 1, 1, 1, , , , x32, , sf32, , linear,
97R16G16B16A16_SSCALED , 64, 1, 1, 1, ss16, ss16, ss16, ss16, , , , linear,
98R16G16B16A16_USCALED , 64, 1, 1, 1, us16, us16, us16, us16, , , , linear,
99R32G32_SSCALED , 64, 1, 1, 1, ss32, ss32, , , , , , linear,
100R32G32_USCALED , 64, 1, 1, 1, us32, us32, , , , , , linear,
101R32G32_SFIXED , 64, 1, 1, 1, sx32, sx32, , , , , , linear,
102R64_PASSTHRU , 64, 1, 1, 1, r64, , , , , , , ,
103B8G8R8A8_UNORM , 32, 1, 1, 1, un8, un8, un8, un8, , , , linear,
104B8G8R8A8_UNORM_SRGB , 32, 1, 1, 1, un8, un8, un8, un8, , , , srgb,
105R10G10B10A2_UNORM , 32, 1, 1, 1, un10, un10, un10, un2, , , , linear,
106R10G10B10A2_UNORM_SRGB , 32, 1, 1, 1, un10, un10, un10, un2, , , , srgb,
107R10G10B10A2_UINT , 32, 1, 1, 1, ui10, ui10, ui10, ui2, , , , linear,
108R10G10B10_SNORM_A2_UNORM , 32, 1, 1, 1, sn10, sn10, sn10, un2, , , , linear,
109R8G8B8A8_UNORM , 32, 1, 1, 1, un8, un8, un8, un8, , , , linear,
110R8G8B8A8_UNORM_SRGB , 32, 1, 1, 1, un8, un8, un8, un8, , , , srgb,
111R8G8B8A8_SNORM , 32, 1, 1, 1, sn8, sn8, sn8, sn8, , , , linear,
112R8G8B8A8_SINT , 32, 1, 1, 1, si8, si8, si8, si8, , , , linear,
113R8G8B8A8_UINT , 32, 1, 1, 1, ui8, ui8, ui8, ui8, , , , linear,
114R16G16_UNORM , 32, 1, 1, 1, un16, un16, , , , , , linear,
115R16G16_SNORM , 32, 1, 1, 1, sn16, sn16, , , , , , linear,
116R16G16_SINT , 32, 1, 1, 1, si16, si16, , , , , , linear,
117R16G16_UINT , 32, 1, 1, 1, ui16, ui16, , , , , , linear,
118R16G16_FLOAT , 32, 1, 1, 1, sf16, sf16, , , , , , linear,
119B10G10R10A2_UNORM , 32, 1, 1, 1, un10, un10, un10, un2, , , , linear,
120B10G10R10A2_UNORM_SRGB , 32, 1, 1, 1, un10, un10, un10, un2, , , , srgb,
121R11G11B10_FLOAT , 32, 1, 1, 1, uf11, uf11, uf10, , , , , linear,
122R32_SINT , 32, 1, 1, 1, si32, , , , , , , linear,
123R32_UINT , 32, 1, 1, 1, ui32, , , , , , , linear,
124R32_FLOAT , 32, 1, 1, 1, sf32, , , , , , , linear,
125R24_UNORM_X8_TYPELESS , 32, 1, 1, 1, un24, x8, , , , , , linear,
126X24_TYPELESS_G8_UINT , 32, 1, 1, 1, x24, ui8, , , , , , linear,
127L32_UNORM , 32, 1, 1, 1, , , , , un32, , , linear,
128A32_UNORM , 32, 1, 1, 1, , , , un32, , , , alpha,
129L16A16_UNORM , 32, 1, 1, 1, , , , un16, un16, , , linear,
130I24X8_UNORM , 32, 1, 1, 1, , , , x8, , un24, , linear,
131L24X8_UNORM , 32, 1, 1, 1, , , , x8, un24, , , linear,
132A24X8_UNORM , 32, 1, 1, 1, , , , un24, x8, , , alpha,
133I32_FLOAT , 32, 1, 1, 1, , , , , , sf32, , linear,
134L32_FLOAT , 32, 1, 1, 1, , , , , sf32, , , linear,
135A32_FLOAT , 32, 1, 1, 1, , , , sf32, , , , alpha,
136X8B8_UNORM_G8R8_SNORM , 32, 1, 1, 1, sn8, sn8, un8, x8, , , , linear,
137A8X8_UNORM_G8R8_SNORM , 32, 1, 1, 1, sn8, sn8, x8, un8, , , , linear,
138B8X8_UNORM_G8R8_SNORM , 32, 1, 1, 1, sn8, sn8, un8, x8, , , , linear,
139B8G8R8X8_UNORM , 32, 1, 1, 1, un8, un8, un8, x8, , , , linear,
140B8G8R8X8_UNORM_SRGB , 32, 1, 1, 1, un8, un8, un8, x8, , , , srgb,
141R8G8B8X8_UNORM , 32, 1, 1, 1, un8, un8, un8, x8, , , , linear,
142R8G8B8X8_UNORM_SRGB , 32, 1, 1, 1, un8, un8, un8, x8, , , , srgb,
143R9G9B9E5_SHAREDEXP , 32, 1, 1, 1, ui9, ui9, ui9, , , , , linear,
144B10G10R10X2_UNORM , 32, 1, 1, 1, un10, un10, un10, x2, , , , linear,
145L16A16_FLOAT , 32, 1, 1, 1, , , , sf16, sf16, , , linear,
146R32_UNORM , 32, 1, 1, 1, un32, , , , , , , linear,
147R32_SNORM , 32, 1, 1, 1, sn32, , , , , , , linear,
148R10G10B10X2_USCALED , 32, 1, 1, 1, us10, us10, us10, x2, , , , linear,
149R8G8B8A8_SSCALED , 32, 1, 1, 1, ss8, ss8, ss8, ss8, , , , linear,
150R8G8B8A8_USCALED , 32, 1, 1, 1, us8, us8, us8, us8, , , , linear,
151R16G16_SSCALED , 32, 1, 1, 1, ss16, ss6, , , , , , linear,
152R16G16_USCALED , 32, 1, 1, 1, us16, us16, , , , , , linear,
153R32_SSCALED , 32, 1, 1, 1, ss32, , , , , , , linear,
154R32_USCALED , 32, 1, 1, 1, us32, , , , , , , linear,
155B5G6R5_UNORM , 16, 1, 1, 1, un5, un6, un5, , , , , linear,
156B5G6R5_UNORM_SRGB , 16, 1, 1, 1, un5, un6, un5, , , , , srgb,
157B5G5R5A1_UNORM , 16, 1, 1, 1, un5, un5, un5, un1, , , , linear,
158B5G5R5A1_UNORM_SRGB , 16, 1, 1, 1, un5, un5, un5, un1, , , , srgb,
159B4G4R4A4_UNORM , 16, 1, 1, 1, un4, un4, un4, un4, , , , linear,
160B4G4R4A4_UNORM_SRGB , 16, 1, 1, 1, un4, un4, un4, un4, , , , srgb,
161R8G8_UNORM , 16, 1, 1, 1, un8, un8, , , , , , linear,
162R8G8_SNORM , 16, 1, 1, 1, sn8, sn8, , , , , , linear,
163R8G8_SINT , 16, 1, 1, 1, si8, si8, , , , , , linear,
164R8G8_UINT , 16, 1, 1, 1, ui8, ui8, , , , , , linear,
165R16_UNORM , 16, 1, 1, 1, un16, , , , , , , linear,
166R16_SNORM , 16, 1, 1, 1, sn16, , , , , , , linear,
167R16_SINT , 16, 1, 1, 1, si16, , , , , , , linear,
168R16_UINT , 16, 1, 1, 1, ui16, , , , , , , linear,
169R16_FLOAT , 16, 1, 1, 1, sf16, , , , , , , linear,
170A8P8_UNORM_PALETTE0 , 16, 1, 1, 1, , , , un8, , , un8, linear,
171A8P8_UNORM_PALETTE1 , 16, 1, 1, 1, , , , un8, , , un8, linear,
172I16_UNORM , 16, 1, 1, 1, , , , , , un16, , linear,
173L16_UNORM , 16, 1, 1, 1, , , , , un16, , , linear,
174A16_UNORM , 16, 1, 1, 1, , , , un16, , , , alpha,
175L8A8_UNORM , 16, 1, 1, 1, , , , un8, un8, , , linear,
176I16_FLOAT , 16, 1, 1, 1, , , , , , sf16, , linear,
177L16_FLOAT , 16, 1, 1, 1, , , , , sf16, , , linear,
178A16_FLOAT , 16, 1, 1, 1, , , , sf16, , , , alpha,
179L8A8_UNORM_SRGB , 16, 1, 1, 1, , , , un8, un8, , , srgb,
180R5G5_SNORM_B6_UNORM , 16, 1, 1, 1, sn5, sn5, un6, , , , , linear,
181B5G5R5X1_UNORM , 16, 1, 1, 1, un5, un5, un5, x1, , , , linear,
182B5G5R5X1_UNORM_SRGB , 16, 1, 1, 1, un5, un5, un5, x1, , , , srgb,
183R8G8_SSCALED , 16, 1, 1, 1, ss8, ss8, , , , , , linear,
184R8G8_USCALED , 16, 1, 1, 1, us8, us8, , , , , , linear,
185R16_SSCALED , 16, 1, 1, 1, ss16, , , , , , , linear,
186R16_USCALED , 16, 1, 1, 1, us16, , , , , , , linear,
187P8A8_UNORM_PALETTE0 , 16, 1, 1, 1, , , , un8, , , un8, linear,
188P8A8_UNORM_PALETTE1 , 16, 1, 1, 1, , , , un8, , , un8, linear,
189A1B5G5R5_UNORM , 16, 1, 1, 1, un5, un5, un5, un1, , , , linear,
190A4B4G4R4_UNORM , 16, 1, 1, 1, un4, un4, un4, un4, , , , linear,
191L8A8_UINT , 16, 1, 1, 1, , , , ui8, ui8, , , linear,
192L8A8_SINT , 16, 1, 1, 1, , , , si8, si8, , , linear,
193R8_UNORM , 8, 1, 1, 1, un8, , , , , , , linear,
194R8_SNORM , 8, 1, 1, 1, sn8, , , , , , , linear,
195R8_SINT , 8, 1, 1, 1, si8, , , , , , , linear,
196R8_UINT , 8, 1, 1, 1, ui8, , , , , , , linear,
197A8_UNORM , 8, 1, 1, 1, , , , un8, , , , alpha,
198I8_UNORM , 8, 1, 1, 1, , , , , , un8, , linear,
199L8_UNORM , 8, 1, 1, 1, , , , , un8, , , linear,
200P4A4_UNORM_PALETTE0 , 8, 1, 1, 1, , , , un4, , , un4, linear,
201A4P4_UNORM_PALETTE0 , 8, 1, 1, 1, , , , un4, , , un4, linear,
202R8_SSCALED , 8, 1, 1, 1, ss8, , , , , , , linear,
203R8_USCALED , 8, 1, 1, 1, us8, , , , , , , linear,
204P8_UNORM_PALETTE0 , 8, 1, 1, 1, , , , , , , un8, linear,
205L8_UNORM_SRGB , 8, 1, 1, 1, , , , , un8, , , linear,
206P8_UNORM_PALETTE1 , 8, 1, 1, 1, , , , , , , un8, linear,
207P4A4_UNORM_PALETTE1 , 8, 1, 1, 1, , , , un4, , , un4, linear,
208A4P4_UNORM_PALETTE1 , 8, 1, 1, 1, , , , un4, , , un4, linear,
209Y8_UNORM , 0, 0, 0, 0, , , , , , , , yuv,
210L8_UINT , 8, 1, 1, 1, , , , , ui8, , , linear,
211L8_SINT , 8, 1, 1, 1, , , , , si8, , , linear,
212I8_UINT , 8, 1, 1, 1, , , , , , ui8, , linear,
213I8_SINT , 8, 1, 1, 1, , , , , , si8, , linear,
214DXT1_RGB_SRGB , 64, 4, 4, 1, un4, un4, un4, , , , , srgb, dxt1
215R1_UNORM , 1, 1, 1, 1, un1, , , , , , , linear,
216YCRCB_NORMAL , 0, 0, 0, 0, , , , , , , , yuv,
217YCRCB_SWAPUVY , 0, 0, 0, 0, , , , , , , , yuv,
218P2_UNORM_PALETTE0 , 2, 1, 1, 1, , , , , , , un2, linear,
219P2_UNORM_PALETTE1 , 2, 1, 1, 1, , , , , , , un2, linear,
220BC1_UNORM , 64, 4, 4, 1, un4, un4, un4, un4, , , , linear, dxt1
221BC2_UNORM , 128, 4, 4, 1, un4, un4, un4, un4, , , , linear, dxt3
222BC3_UNORM , 128, 4, 4, 1, un4, un4, un4, un4, , , , linear, dxt5
223BC4_UNORM , 64, 4, 4, 1, un8, , , , , , , linear, rgtc1
224BC5_UNORM , 128, 4, 4, 1, un8, un8, , , , , , linear, rgtc2
225BC1_UNORM_SRGB , 64, 4, 4, 1, un4, un4, un4, un4, , , , srgb, dxt1
226BC2_UNORM_SRGB , 128, 4, 4, 1, un4, un4, un4, un4, , , , srgb, dxt3
227BC3_UNORM_SRGB , 128, 4, 4, 1, un4, un4, un4, un4, , , , srgb, dxt5
228MONO8 , 1, 1, 1, 1, , , , , , , , ,
229YCRCB_SWAPUV , 0, 0, 0, 0, , , , , , , , yuv,
230YCRCB_SWAPY , 0, 0, 0, 0, , , , , , , , yuv,
231DXT1_RGB , 64, 4, 4, 1, un4, un4, un4, , , , , linear, dxt1
232FXT1 , 128, 8, 4, 1, un4, un4, un4, , , , , linear, fxt1
233R8G8B8_UNORM , 24, 1, 1, 1, un8, un8, un8, , , , , linear,
234R8G8B8_SNORM , 24, 1, 1, 1, sn8, sn8, sn8, , , , , linear,
235R8G8B8_SSCALED , 24, 1, 1, 1, ss8, ss8, ss8, , , , , linear,
236R8G8B8_USCALED , 24, 1, 1, 1, us8, us8, us8, , , , , linear,
237R64G64B64A64_FLOAT , 256, 1, 1, 1, sf64, sf64, sf64, sf64, , , , linear,
238R64G64B64_FLOAT , 196, 1, 1, 1, sf64, sf64, sf64, , , , , linear,
239BC4_SNORM , 64, 4, 4, 1, sn8, , , , , , , linear, rgtc1
240BC5_SNORM , 128, 4, 4, 1, sn8, sn8, , , , , , linear, rgtc2
241R16G16B16_FLOAT , 48, 1, 1, 1, sf16, sf16, sf16, , , , , linear,
242R16G16B16_UNORM , 48, 1, 1, 1, un16, un16, un16, , , , , linear,
243R16G16B16_SNORM , 48, 1, 1, 1, sn16, sn16, sn16, , , , , linear,
244R16G16B16_SSCALED , 48, 1, 1, 1, ss16, ss16, ss16, , , , , linear,
245R16G16B16_USCALED , 48, 1, 1, 1, us16, us16, us16, , , , , linear,
246BC6H_SF16 , 128, 4, 4, 1, sf16, sf16, sf16, , , , , linear, bptc
247BC7_UNORM , 128, 4, 4, 1, un8, un8, un8, un8, , , , linear, bptc
248BC7_UNORM_SRGB , 128, 4, 4, 1, un8, un8, un8, un8, , , , srgb, bptc
249BC6H_UF16 , 128, 4, 4, 1, uf16, uf16, uf16, , , , , linear, bptc
250PLANAR_420_8 , 0, 0, 0, 0, , , , , , , , yuv,
251R8G8B8_UNORM_SRGB , 24, 1, 1, 1, un8, un8, un8, , , , , srgb,
252ETC1_RGB8 , 64, 4, 4, 1, un8, un8, un8, , , , , linear, etc1
253ETC2_RGB8 , 64, 4, 4, 1, un8, un8, un8, , , , , linear, etc2
254EAC_R11 , 64, 4, 4, 1, un11, , , , , , , linear, etc2
255EAC_RG11 , 128, 4, 4, 1, un11, un11, , , , , , linear, etc2
256EAC_SIGNED_R11 , 64, 4, 4, 1, sn11, , , , , , , linear, etc2
257EAC_SIGNED_RG11 , 128, 4, 4, 1, sn11, sn11, , , , , , linear, etc2
258ETC2_SRGB8 , 64, 4, 4, 1, un8, un8, un8, , , , , srgb, etc2
259R16G16B16_UINT , 48, 1, 1, 1, ui16, ui16, ui16, , , , , linear,
260R16G16B16_SINT , 48, 1, 1, 1, si16, si16, si16, , , , , linear,
261R32_SFIXED , 32, 1, 1, 1, sx16, , , , , , , linear,
262R10G10B10A2_SNORM , 32, 1, 1, 1, sn10, sn10, sn10, sn2, , , , linear,
263R10G10B10A2_USCALED , 32, 1, 1, 1, us10, us10, us10, us2, , , , linear,
264R10G10B10A2_SSCALED , 32, 1, 1, 1, ss10, ss10, ss10, ss2, , , , linear,
265R10G10B10A2_SINT , 32, 1, 1, 1, si10, si10, si10, si2, , , , linear,
266B10G10R10A2_SNORM , 32, 1, 1, 1, sn10, sn10, sn10, sn2, , , , linear,
267B10G10R10A2_USCALED , 32, 1, 1, 1, us10, us10, us10, us2, , , , linear,
268B10G10R10A2_SSCALED , 32, 1, 1, 1, ss10, ss10, ss10, ss2, , , , linear,
269B10G10R10A2_UINT , 32, 1, 1, 1, ui10, ui10, ui10, ui2, , , , linear,
270B10G10R10A2_SINT , 32, 1, 1, 1, si10, si10, si10, si2, , , , linear,
271R64G64B64A64_PASSTHRU , 256, 1, 1, 1, r64, r64, r64, r64, , , , ,
272R64G64B64_PASSTHRU , 192, 1, 1, 1, r64, r64, r64, , , , , ,
273ETC2_RGB8_PTA , 64, 4, 4, 1, un8, un8, un8, un1, , , , linear, etc2
274ETC2_SRGB8_PTA , 64, 4, 4, 1, un8, un8, un8, un1, , , , srgb, etc2
275ETC2_EAC_RGBA8 , 128, 4, 4, 1, un8, un8, un8, un8, , , , linear, etc2
276ETC2_EAC_SRGB8_A8 , 128, 4, 4, 1, un8, un8, un8, un8, , , , srgb, etc2
277R8G8B8_UINT , 24, 1, 1, 1, ui8, ui8, ui8, , , , , linear,
278R8G8B8_SINT , 24, 1, 1, 1, si8, si8, si8, , , , , linear,
279RAW , 0, 0, 0, 0, , , , , , , , ,