2 * Copyright © 2011 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
23 #include "main/context.h"
24 #include "main/mtypes.h"
26 #include "brw_context.h"
27 #include "brw_state.h"
28 #include "brw_defines.h"
31 struct surface_format_info
{
40 int streamed_output_vb
;
45 /* This macro allows us to write the table almost as it appears in the PRM,
46 * while restructuring it to turn it into the C code we want.
48 #define SF(sampl, filt, shad, ck, rt, ab, vb, so, color, sf) \
49 [BRW_SURFACEFORMAT_##sf] = { true, sampl, filt, shad, ck, rt, ab, vb, so, color, #sf},
54 * This is the table of support for surface (texture, renderbuffer, and vertex
55 * buffer, but not depthbuffer) formats across the various hardware generations.
57 * The table is formatted to match the documentation, except that the docs have
58 * this ridiculous mapping of Y[*+~^#&] for "supported on DevWhatever". To put
59 * it in our table, here's the mapping:
67 * The abbreviations in the header below are:
68 * smpl - Sampling Engine
69 * filt - Sampling Engine Filtering
70 * shad - Sampling Engine Shadow Map
71 * CK - Sampling Engine Chroma Key
73 * AB - Alpha Blend Render Target
74 * VB - Input Vertex Buffer
75 * SO - Steamed Output Vertex Buffers (transform feedback)
76 * color - Color Processing
79 * See page 88 of the Sandybridge PRM VOL4_Part1 PDF.
81 * As of Ivybridge, the columns are no longer in that table and the
82 * information can be found spread across:
84 * - VOL2_Part1 section 2.5.11 Format Conversion (vertex fetch).
85 * - VOL4_Part1 section 2.12.2.1.2 Sampler Output Channel Mapping.
86 * - VOL4_Part1 section 3.9.11 Render Target Write.
88 const struct surface_format_info surface_formats
[] = {
89 /* smpl filt shad CK RT AB VB SO color */
90 SF( Y
, 50, x
, x
, Y
, Y
, Y
, Y
, x
, R32G32B32A32_FLOAT
)
91 SF( Y
, x
, x
, x
, Y
, x
, Y
, Y
, x
, R32G32B32A32_SINT
)
92 SF( Y
, x
, x
, x
, Y
, x
, Y
, Y
, x
, R32G32B32A32_UINT
)
93 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R32G32B32A32_UNORM
)
94 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R32G32B32A32_SNORM
)
95 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R64G64_FLOAT
)
96 SF( Y
, 50, x
, x
, x
, x
, x
, x
, x
, R32G32B32X32_FLOAT
)
97 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R32G32B32A32_SSCALED
)
98 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R32G32B32A32_USCALED
)
99 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R32G32B32A32_SFIXED
)
100 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R64G64_PASSTHRU
)
101 SF( Y
, 50, x
, x
, x
, x
, Y
, Y
, x
, R32G32B32_FLOAT
)
102 SF( Y
, x
, x
, x
, x
, x
, Y
, Y
, x
, R32G32B32_SINT
)
103 SF( Y
, x
, x
, x
, x
, x
, Y
, Y
, x
, R32G32B32_UINT
)
104 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R32G32B32_UNORM
)
105 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R32G32B32_SNORM
)
106 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R32G32B32_SSCALED
)
107 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R32G32B32_USCALED
)
108 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R32G32B32_SFIXED
)
109 SF( Y
, Y
, x
, x
, Y
, 45, Y
, x
, 60, R16G16B16A16_UNORM
)
110 SF( Y
, Y
, x
, x
, Y
, 60, Y
, x
, x
, R16G16B16A16_SNORM
)
111 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, R16G16B16A16_SINT
)
112 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, R16G16B16A16_UINT
)
113 SF( Y
, Y
, x
, x
, Y
, Y
, Y
, x
, x
, R16G16B16A16_FLOAT
)
114 SF( Y
, 50, x
, x
, Y
, Y
, Y
, Y
, x
, R32G32_FLOAT
)
115 SF( Y
, 70, x
, x
, Y
, Y
, Y
, Y
, x
, R32G32_FLOAT_LD
)
116 SF( Y
, x
, x
, x
, Y
, x
, Y
, Y
, x
, R32G32_SINT
)
117 SF( Y
, x
, x
, x
, Y
, x
, Y
, Y
, x
, R32G32_UINT
)
118 SF( Y
, 50, Y
, x
, x
, x
, x
, x
, x
, R32_FLOAT_X8X24_TYPELESS
)
119 SF( Y
, x
, x
, x
, x
, x
, x
, x
, x
, X32_TYPELESS_G8X24_UINT
)
120 SF( Y
, 50, x
, x
, x
, x
, x
, x
, x
, L32A32_FLOAT
)
121 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R32G32_UNORM
)
122 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R32G32_SNORM
)
123 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R64_FLOAT
)
124 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, R16G16B16X16_UNORM
)
125 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, R16G16B16X16_FLOAT
)
126 SF( Y
, 50, x
, x
, x
, x
, x
, x
, x
, A32X32_FLOAT
)
127 SF( Y
, 50, x
, x
, x
, x
, x
, x
, x
, L32X32_FLOAT
)
128 SF( Y
, 50, x
, x
, x
, x
, x
, x
, x
, I32X32_FLOAT
)
129 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R16G16B16A16_SSCALED
)
130 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R16G16B16A16_USCALED
)
131 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R32G32_SSCALED
)
132 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R32G32_USCALED
)
133 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R32G32_SFIXED
)
134 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R64_PASSTHRU
)
135 SF( Y
, Y
, x
, Y
, Y
, Y
, Y
, x
, 60, B8G8R8A8_UNORM
)
136 SF( Y
, Y
, x
, x
, Y
, Y
, x
, x
, x
, B8G8R8A8_UNORM_SRGB
)
137 /* smpl filt shad CK RT AB VB SO color */
138 SF( Y
, Y
, x
, x
, Y
, Y
, Y
, x
, 60, R10G10B10A2_UNORM
)
139 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, 60, R10G10B10A2_UNORM_SRGB
)
140 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, R10G10B10A2_UINT
)
141 SF( Y
, Y
, x
, x
, x
, Y
, Y
, x
, x
, R10G10B10_SNORM_A2_UNORM
)
142 SF( Y
, Y
, x
, x
, Y
, Y
, Y
, x
, 60, R8G8B8A8_UNORM
)
143 SF( Y
, Y
, x
, x
, Y
, Y
, x
, x
, 60, R8G8B8A8_UNORM_SRGB
)
144 SF( Y
, Y
, x
, x
, Y
, 60, Y
, x
, x
, R8G8B8A8_SNORM
)
145 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, R8G8B8A8_SINT
)
146 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, R8G8B8A8_UINT
)
147 SF( Y
, Y
, x
, x
, Y
, 45, Y
, x
, x
, R16G16_UNORM
)
148 SF( Y
, Y
, x
, x
, Y
, 60, Y
, x
, x
, R16G16_SNORM
)
149 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, R16G16_SINT
)
150 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, R16G16_UINT
)
151 SF( Y
, Y
, x
, x
, Y
, Y
, Y
, x
, x
, R16G16_FLOAT
)
152 SF( Y
, Y
, x
, x
, Y
, Y
, x
, x
, 60, B10G10R10A2_UNORM
)
153 SF( Y
, Y
, x
, x
, Y
, Y
, x
, x
, 60, B10G10R10A2_UNORM_SRGB
)
154 SF( Y
, Y
, x
, x
, Y
, Y
, Y
, x
, x
, R11G11B10_FLOAT
)
155 SF( Y
, x
, x
, x
, Y
, x
, Y
, Y
, x
, R32_SINT
)
156 SF( Y
, x
, x
, x
, Y
, x
, Y
, Y
, x
, R32_UINT
)
157 SF( Y
, 50, Y
, x
, Y
, Y
, Y
, Y
, x
, R32_FLOAT
)
158 SF( Y
, 50, Y
, x
, x
, x
, x
, x
, x
, R24_UNORM_X8_TYPELESS
)
159 SF( Y
, x
, x
, x
, x
, x
, x
, x
, x
, X24_TYPELESS_G8_UINT
)
160 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, L16A16_UNORM
)
161 SF( Y
, 50, Y
, x
, x
, x
, x
, x
, x
, I24X8_UNORM
)
162 SF( Y
, 50, Y
, x
, x
, x
, x
, x
, x
, L24X8_UNORM
)
163 SF( Y
, 50, Y
, x
, x
, x
, x
, x
, x
, A24X8_UNORM
)
164 SF( Y
, 50, Y
, x
, x
, x
, x
, x
, x
, I32_FLOAT
)
165 SF( Y
, 50, Y
, x
, x
, x
, x
, x
, x
, L32_FLOAT
)
166 SF( Y
, 50, Y
, x
, x
, x
, x
, x
, x
, A32_FLOAT
)
167 SF( Y
, Y
, x
, Y
, x
, x
, x
, x
, 60, B8G8R8X8_UNORM
)
168 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, B8G8R8X8_UNORM_SRGB
)
169 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, R8G8B8X8_UNORM
)
170 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, R8G8B8X8_UNORM_SRGB
)
171 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, R9G9B9E5_SHAREDEXP
)
172 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, B10G10R10X2_UNORM
)
173 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, L16A16_FLOAT
)
174 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R32_UNORM
)
175 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R32_SNORM
)
176 /* smpl filt shad CK RT AB VB SO color */
177 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R10G10B10X2_USCALED
)
178 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R8G8B8A8_SSCALED
)
179 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R8G8B8A8_USCALED
)
180 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R16G16_SSCALED
)
181 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R16G16_USCALED
)
182 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R32_SSCALED
)
183 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R32_USCALED
)
184 SF( Y
, Y
, x
, Y
, Y
, Y
, x
, x
, x
, B5G6R5_UNORM
)
185 SF( Y
, Y
, x
, x
, Y
, Y
, x
, x
, x
, B5G6R5_UNORM_SRGB
)
186 SF( Y
, Y
, x
, Y
, Y
, Y
, x
, x
, x
, B5G5R5A1_UNORM
)
187 SF( Y
, Y
, x
, x
, Y
, Y
, x
, x
, x
, B5G5R5A1_UNORM_SRGB
)
188 SF( Y
, Y
, x
, Y
, Y
, Y
, x
, x
, x
, B4G4R4A4_UNORM
)
189 SF( Y
, Y
, x
, x
, Y
, Y
, x
, x
, x
, B4G4R4A4_UNORM_SRGB
)
190 SF( Y
, Y
, x
, x
, Y
, Y
, Y
, x
, x
, R8G8_UNORM
)
191 SF( Y
, Y
, x
, Y
, Y
, 60, Y
, x
, x
, R8G8_SNORM
)
192 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, R8G8_SINT
)
193 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, R8G8_UINT
)
194 SF( Y
, Y
, Y
, x
, Y
, 45, Y
, x
, 70, R16_UNORM
)
195 SF( Y
, Y
, x
, x
, Y
, 60, Y
, x
, x
, R16_SNORM
)
196 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, R16_SINT
)
197 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, R16_UINT
)
198 SF( Y
, Y
, x
, x
, Y
, Y
, Y
, x
, x
, R16_FLOAT
)
199 SF(50, 50, x
, x
, x
, x
, x
, x
, x
, A8P8_UNORM_PALETTE0
)
200 SF(50, 50, x
, x
, x
, x
, x
, x
, x
, A8P8_UNORM_PALETTE1
)
201 SF( Y
, Y
, Y
, x
, x
, x
, x
, x
, x
, I16_UNORM
)
202 SF( Y
, Y
, Y
, x
, x
, x
, x
, x
, x
, L16_UNORM
)
203 SF( Y
, Y
, Y
, x
, x
, x
, x
, x
, x
, A16_UNORM
)
204 SF( Y
, Y
, x
, Y
, x
, x
, x
, x
, x
, L8A8_UNORM
)
205 SF( Y
, Y
, Y
, x
, x
, x
, x
, x
, x
, I16_FLOAT
)
206 SF( Y
, Y
, Y
, x
, x
, x
, x
, x
, x
, L16_FLOAT
)
207 SF( Y
, Y
, Y
, x
, x
, x
, x
, x
, x
, A16_FLOAT
)
208 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, L8A8_UNORM_SRGB
)
209 SF( Y
, Y
, x
, Y
, x
, x
, x
, x
, x
, R5G5_SNORM_B6_UNORM
)
210 SF( x
, x
, x
, x
, Y
, Y
, x
, x
, x
, B5G5R5X1_UNORM
)
211 SF( x
, x
, x
, x
, Y
, Y
, x
, x
, x
, B5G5R5X1_UNORM_SRGB
)
212 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R8G8_SSCALED
)
213 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R8G8_USCALED
)
214 /* smpl filt shad CK RT AB VB SO color */
215 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R16_SSCALED
)
216 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R16_USCALED
)
217 SF(50, 50, x
, x
, x
, x
, x
, x
, x
, P8A8_UNORM_PALETTE0
)
218 SF(50, 50, x
, x
, x
, x
, x
, x
, x
, P8A8_UNORM_PALETTE1
)
219 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, A1B5G5R5_UNORM
)
220 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, A4B4G4R4_UNORM
)
221 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, L8A8_UINT
)
222 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, L8A8_SINT
)
223 SF( Y
, Y
, x
, 45, Y
, Y
, Y
, x
, x
, R8_UNORM
)
224 SF( Y
, Y
, x
, x
, Y
, 60, Y
, x
, x
, R8_SNORM
)
225 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, R8_SINT
)
226 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, R8_UINT
)
227 SF( Y
, Y
, x
, Y
, Y
, Y
, x
, x
, x
, A8_UNORM
)
228 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, I8_UNORM
)
229 SF( Y
, Y
, x
, Y
, x
, x
, x
, x
, x
, L8_UNORM
)
230 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, P4A4_UNORM
)
231 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, A4P4_UNORM
)
232 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R8_SSCALED
)
233 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R8_USCALED
)
234 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, P8_UNORM_PALETTE0
)
235 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, L8_UNORM_SRGB
)
236 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, P8_UNORM_PALETTE1
)
237 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, P4A4_UNORM_PALETTE1
)
238 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, A4P4_UNORM_PALETTE1
)
239 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, Y8_SNORM
)
240 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, L8_UINT
)
241 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, L8_SINT
)
242 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, I8_UINT
)
243 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, I8_SINT
)
244 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, DXT1_RGB_SRGB
)
245 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, R1_UINT
)
246 SF( Y
, Y
, x
, Y
, Y
, x
, x
, x
, 60, YCRCB_NORMAL
)
247 SF( Y
, Y
, x
, Y
, Y
, x
, x
, x
, 60, YCRCB_SWAPUVY
)
248 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, P2_UNORM_PALETTE0
)
249 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, P2_UNORM_PALETTE1
)
250 SF( Y
, Y
, x
, Y
, x
, x
, x
, x
, x
, BC1_UNORM
)
251 SF( Y
, Y
, x
, Y
, x
, x
, x
, x
, x
, BC2_UNORM
)
252 SF( Y
, Y
, x
, Y
, x
, x
, x
, x
, x
, BC3_UNORM
)
253 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BC4_UNORM
)
254 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BC5_UNORM
)
255 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BC1_UNORM_SRGB
)
256 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BC2_UNORM_SRGB
)
257 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BC3_UNORM_SRGB
)
258 SF( Y
, x
, x
, x
, x
, x
, x
, x
, x
, MONO8
)
259 SF( Y
, Y
, x
, x
, Y
, x
, x
, x
, 60, YCRCB_SWAPUV
)
260 SF( Y
, Y
, x
, x
, Y
, x
, x
, x
, 60, YCRCB_SWAPY
)
261 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, DXT1_RGB
)
262 /* smpl filt shad CK RT AB VB SO color */
263 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, FXT1
)
264 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R8G8B8_UNORM
)
265 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R8G8B8_SNORM
)
266 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R8G8B8_SSCALED
)
267 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R8G8B8_USCALED
)
268 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R64G64B64A64_FLOAT
)
269 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R64G64B64_FLOAT
)
270 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BC4_SNORM
)
271 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BC5_SNORM
)
272 SF(50, 50, x
, x
, x
, x
, 60, x
, x
, R16G16B16_FLOAT
)
273 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R16G16B16_UNORM
)
274 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R16G16B16_SNORM
)
275 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R16G16B16_SSCALED
)
276 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, R16G16B16_USCALED
)
277 SF(70, 70, x
, x
, x
, x
, x
, x
, x
, BC6H_SF16
)
278 SF(70, 70, x
, x
, x
, x
, x
, x
, x
, BC7_UNORM
)
279 SF(70, 70, x
, x
, x
, x
, x
, x
, x
, BC7_UNORM_SRGB
)
280 SF(70, 70, x
, x
, x
, x
, x
, x
, x
, BC6H_UF16
)
281 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, PLANAR_420_8
)
282 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R8G8B8_UNORM_SRGB
)
283 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, ETC1_RGB8
)
284 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, ETC2_RGB8
)
285 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, EAC_R11
)
286 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, EAC_RG11
)
287 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, EAC_SIGNED_R11
)
288 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, EAC_SIGNED_RG11
)
289 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, ETC2_SRGB8
)
290 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R16G16B16_UINT
)
291 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R16G16B16_SINT
)
292 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R32_SFIXED
)
293 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R10G10B10A2_SNORM
)
294 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R10G10B10A2_USCALED
)
295 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R10G10B10A2_SSCALED
)
296 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R10G10B10A2_SINT
)
297 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, B10G10R10A2_SNORM
)
298 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, B10G10R10A2_USCALED
)
299 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, B10G10R10A2_SSCALED
)
300 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, B10G10R10A2_UINT
)
301 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, B10G10R10A2_SINT
)
302 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R64G64B64A64_PASSTHRU
)
303 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R64G64B64_PASSTHRU
)
304 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, ETC2_RGB8_PTA
)
305 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, ETC2_SRGB8_PTA
)
306 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, ETC2_EAC_RGBA8
)
307 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, ETC2_EAC_SRGB8_A8
)
308 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R8G8B8_UINT
)
309 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, R8G8B8_SINT
)
310 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_4x4_FLT16
)
311 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_5x4_FLT16
)
312 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_5x5_FLT16
)
313 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_6x5_FLT16
)
314 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_6x6_FLT16
)
315 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_8x5_FLT16
)
316 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_8x6_FLT16
)
317 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_8x8_FLT16
)
318 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_10x5_FLT16
)
319 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_10x6_FLT16
)
320 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_10x8_FLT16
)
321 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_10x10_FLT16
)
322 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_12x10_FLT16
)
323 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_12x12_FLT16
)
324 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_4x4_U8sRGB
)
325 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_5x4_U8sRGB
)
326 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_5x5_U8sRGB
)
327 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_6x5_U8sRGB
)
328 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_6x6_U8sRGB
)
329 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_8x5_U8sRGB
)
330 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_8x6_U8sRGB
)
331 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_8x8_U8sRGB
)
332 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_10x5_U8sRGB
)
333 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_10x6_U8sRGB
)
334 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_10x8_U8sRGB
)
335 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_10x10_U8sRGB
)
336 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_12x10_U8sRGB
)
337 SF(80, 80, x
, x
, x
, x
, x
, x
, x
, ASTC_LDR_2D_12x12_U8sRGB
)
343 brw_surface_format_name(unsigned format
)
345 return surface_formats
[format
].name
;
349 brw_format_for_mesa_format(mesa_format mesa_format
)
351 /* This table is ordered according to the enum ordering in formats.h. We do
352 * expect that enum to be extended without our explicit initialization
353 * staying in sync, so we initialize to 0 even though
354 * BRW_SURFACEFORMAT_R32G32B32A32_FLOAT happens to also be 0.
356 static const uint32_t table
[MESA_FORMAT_COUNT
] =
358 [MESA_FORMAT_A8B8G8R8_UNORM
] = 0,
359 [MESA_FORMAT_R8G8B8A8_UNORM
] = BRW_SURFACEFORMAT_R8G8B8A8_UNORM
,
360 [MESA_FORMAT_B8G8R8A8_UNORM
] = BRW_SURFACEFORMAT_B8G8R8A8_UNORM
,
361 [MESA_FORMAT_A8R8G8B8_UNORM
] = 0,
362 [MESA_FORMAT_X8B8G8R8_UNORM
] = 0,
363 [MESA_FORMAT_R8G8B8X8_UNORM
] = BRW_SURFACEFORMAT_R8G8B8X8_UNORM
,
364 [MESA_FORMAT_B8G8R8X8_UNORM
] = BRW_SURFACEFORMAT_B8G8R8X8_UNORM
,
365 [MESA_FORMAT_X8R8G8B8_UNORM
] = 0,
366 [MESA_FORMAT_BGR_UNORM8
] = 0,
367 [MESA_FORMAT_RGB_UNORM8
] = BRW_SURFACEFORMAT_R8G8B8_UNORM
,
368 [MESA_FORMAT_B5G6R5_UNORM
] = BRW_SURFACEFORMAT_B5G6R5_UNORM
,
369 [MESA_FORMAT_R5G6B5_UNORM
] = 0,
370 [MESA_FORMAT_B4G4R4A4_UNORM
] = BRW_SURFACEFORMAT_B4G4R4A4_UNORM
,
371 [MESA_FORMAT_A4R4G4B4_UNORM
] = 0,
372 [MESA_FORMAT_A1B5G5R5_UNORM
] = 0,
373 [MESA_FORMAT_B5G5R5A1_UNORM
] = BRW_SURFACEFORMAT_B5G5R5A1_UNORM
,
374 [MESA_FORMAT_A1R5G5B5_UNORM
] = 0,
375 [MESA_FORMAT_L4A4_UNORM
] = 0,
376 [MESA_FORMAT_L8A8_UNORM
] = BRW_SURFACEFORMAT_L8A8_UNORM
,
377 [MESA_FORMAT_A8L8_UNORM
] = 0,
378 [MESA_FORMAT_L16A16_UNORM
] = BRW_SURFACEFORMAT_L16A16_UNORM
,
379 [MESA_FORMAT_A16L16_UNORM
] = 0,
380 [MESA_FORMAT_B2G3R3_UNORM
] = 0,
381 [MESA_FORMAT_A_UNORM8
] = BRW_SURFACEFORMAT_A8_UNORM
,
382 [MESA_FORMAT_A_UNORM16
] = BRW_SURFACEFORMAT_A16_UNORM
,
383 [MESA_FORMAT_L_UNORM8
] = BRW_SURFACEFORMAT_L8_UNORM
,
384 [MESA_FORMAT_L_UNORM16
] = BRW_SURFACEFORMAT_L16_UNORM
,
385 [MESA_FORMAT_I_UNORM8
] = BRW_SURFACEFORMAT_I8_UNORM
,
386 [MESA_FORMAT_I_UNORM16
] = BRW_SURFACEFORMAT_I16_UNORM
,
387 [MESA_FORMAT_YCBCR_REV
] = BRW_SURFACEFORMAT_YCRCB_NORMAL
,
388 [MESA_FORMAT_YCBCR
] = BRW_SURFACEFORMAT_YCRCB_SWAPUVY
,
389 [MESA_FORMAT_R_UNORM8
] = BRW_SURFACEFORMAT_R8_UNORM
,
390 [MESA_FORMAT_R8G8_UNORM
] = BRW_SURFACEFORMAT_R8G8_UNORM
,
391 [MESA_FORMAT_G8R8_UNORM
] = 0,
392 [MESA_FORMAT_R_UNORM16
] = BRW_SURFACEFORMAT_R16_UNORM
,
393 [MESA_FORMAT_R16G16_UNORM
] = BRW_SURFACEFORMAT_R16G16_UNORM
,
394 [MESA_FORMAT_G16R16_UNORM
] = 0,
395 [MESA_FORMAT_B10G10R10A2_UNORM
] = BRW_SURFACEFORMAT_B10G10R10A2_UNORM
,
396 [MESA_FORMAT_S8_UINT_Z24_UNORM
] = 0,
397 [MESA_FORMAT_Z24_UNORM_S8_UINT
] = 0,
398 [MESA_FORMAT_Z_UNORM16
] = 0,
399 [MESA_FORMAT_Z24_UNORM_X8_UINT
] = 0,
400 [MESA_FORMAT_X8_UINT_Z24_UNORM
] = 0,
401 [MESA_FORMAT_Z_UNORM32
] = 0,
402 [MESA_FORMAT_S_UINT8
] = BRW_SURFACEFORMAT_R8_UINT
,
404 [MESA_FORMAT_BGR_SRGB8
] = 0,
405 [MESA_FORMAT_A8B8G8R8_SRGB
] = 0,
406 [MESA_FORMAT_B8G8R8A8_SRGB
] = BRW_SURFACEFORMAT_B8G8R8A8_UNORM_SRGB
,
407 [MESA_FORMAT_A8R8G8B8_SRGB
] = 0,
408 [MESA_FORMAT_R8G8B8A8_SRGB
] = BRW_SURFACEFORMAT_R8G8B8A8_UNORM_SRGB
,
409 [MESA_FORMAT_X8R8G8B8_SRGB
] = 0,
410 [MESA_FORMAT_L_SRGB8
] = BRW_SURFACEFORMAT_L8_UNORM_SRGB
,
411 [MESA_FORMAT_L8A8_SRGB
] = BRW_SURFACEFORMAT_L8A8_UNORM_SRGB
,
412 [MESA_FORMAT_A8L8_SRGB
] = 0,
413 [MESA_FORMAT_SRGB_DXT1
] = BRW_SURFACEFORMAT_DXT1_RGB_SRGB
,
414 [MESA_FORMAT_SRGBA_DXT1
] = BRW_SURFACEFORMAT_BC1_UNORM_SRGB
,
415 [MESA_FORMAT_SRGBA_DXT3
] = BRW_SURFACEFORMAT_BC2_UNORM_SRGB
,
416 [MESA_FORMAT_SRGBA_DXT5
] = BRW_SURFACEFORMAT_BC3_UNORM_SRGB
,
418 [MESA_FORMAT_RGB_FXT1
] = BRW_SURFACEFORMAT_FXT1
,
419 [MESA_FORMAT_RGBA_FXT1
] = BRW_SURFACEFORMAT_FXT1
,
420 [MESA_FORMAT_RGB_DXT1
] = BRW_SURFACEFORMAT_DXT1_RGB
,
421 [MESA_FORMAT_RGBA_DXT1
] = BRW_SURFACEFORMAT_BC1_UNORM
,
422 [MESA_FORMAT_RGBA_DXT3
] = BRW_SURFACEFORMAT_BC2_UNORM
,
423 [MESA_FORMAT_RGBA_DXT5
] = BRW_SURFACEFORMAT_BC3_UNORM
,
425 [MESA_FORMAT_RGBA_FLOAT32
] = BRW_SURFACEFORMAT_R32G32B32A32_FLOAT
,
426 [MESA_FORMAT_RGBA_FLOAT16
] = BRW_SURFACEFORMAT_R16G16B16A16_FLOAT
,
427 [MESA_FORMAT_RGB_FLOAT32
] = BRW_SURFACEFORMAT_R32G32B32_FLOAT
,
428 [MESA_FORMAT_RGB_FLOAT16
] = 0,
429 [MESA_FORMAT_A_FLOAT32
] = BRW_SURFACEFORMAT_A32_FLOAT
,
430 [MESA_FORMAT_A_FLOAT16
] = BRW_SURFACEFORMAT_A16_FLOAT
,
431 [MESA_FORMAT_L_FLOAT32
] = BRW_SURFACEFORMAT_L32_FLOAT
,
432 [MESA_FORMAT_L_FLOAT16
] = BRW_SURFACEFORMAT_L16_FLOAT
,
433 [MESA_FORMAT_LA_FLOAT32
] = BRW_SURFACEFORMAT_L32A32_FLOAT
,
434 [MESA_FORMAT_LA_FLOAT16
] = BRW_SURFACEFORMAT_L16A16_FLOAT
,
435 [MESA_FORMAT_I_FLOAT32
] = BRW_SURFACEFORMAT_I32_FLOAT
,
436 [MESA_FORMAT_I_FLOAT16
] = BRW_SURFACEFORMAT_I16_FLOAT
,
437 [MESA_FORMAT_R_FLOAT32
] = BRW_SURFACEFORMAT_R32_FLOAT
,
438 [MESA_FORMAT_R_FLOAT16
] = BRW_SURFACEFORMAT_R16_FLOAT
,
439 [MESA_FORMAT_RG_FLOAT32
] = BRW_SURFACEFORMAT_R32G32_FLOAT
,
440 [MESA_FORMAT_RG_FLOAT16
] = BRW_SURFACEFORMAT_R16G16_FLOAT
,
442 [MESA_FORMAT_A_UINT8
] = 0,
443 [MESA_FORMAT_A_UINT16
] = 0,
444 [MESA_FORMAT_A_UINT32
] = 0,
445 [MESA_FORMAT_A_SINT8
] = 0,
446 [MESA_FORMAT_A_SINT16
] = 0,
447 [MESA_FORMAT_A_SINT32
] = 0,
449 [MESA_FORMAT_I_UINT8
] = 0,
450 [MESA_FORMAT_I_UINT16
] = 0,
451 [MESA_FORMAT_I_UINT32
] = 0,
452 [MESA_FORMAT_I_SINT8
] = 0,
453 [MESA_FORMAT_I_SINT16
] = 0,
454 [MESA_FORMAT_I_SINT32
] = 0,
456 [MESA_FORMAT_L_UINT8
] = 0,
457 [MESA_FORMAT_L_UINT16
] = 0,
458 [MESA_FORMAT_L_UINT32
] = 0,
459 [MESA_FORMAT_L_SINT8
] = 0,
460 [MESA_FORMAT_L_SINT16
] = 0,
461 [MESA_FORMAT_L_SINT32
] = 0,
463 [MESA_FORMAT_LA_UINT8
] = 0,
464 [MESA_FORMAT_LA_UINT16
] = 0,
465 [MESA_FORMAT_LA_UINT32
] = 0,
466 [MESA_FORMAT_LA_SINT8
] = 0,
467 [MESA_FORMAT_LA_SINT16
] = 0,
468 [MESA_FORMAT_LA_SINT32
] = 0,
470 [MESA_FORMAT_R_SINT8
] = BRW_SURFACEFORMAT_R8_SINT
,
471 [MESA_FORMAT_RG_SINT8
] = BRW_SURFACEFORMAT_R8G8_SINT
,
472 [MESA_FORMAT_RGB_SINT8
] = BRW_SURFACEFORMAT_R8G8B8_SINT
,
473 [MESA_FORMAT_RGBA_SINT8
] = BRW_SURFACEFORMAT_R8G8B8A8_SINT
,
474 [MESA_FORMAT_R_SINT16
] = BRW_SURFACEFORMAT_R16_SINT
,
475 [MESA_FORMAT_RG_SINT16
] = BRW_SURFACEFORMAT_R16G16_SINT
,
476 [MESA_FORMAT_RGB_SINT16
] = BRW_SURFACEFORMAT_R16G16B16_SINT
,
477 [MESA_FORMAT_RGBA_SINT16
] = BRW_SURFACEFORMAT_R16G16B16A16_SINT
,
478 [MESA_FORMAT_R_SINT32
] = BRW_SURFACEFORMAT_R32_SINT
,
479 [MESA_FORMAT_RG_SINT32
] = BRW_SURFACEFORMAT_R32G32_SINT
,
480 [MESA_FORMAT_RGB_SINT32
] = BRW_SURFACEFORMAT_R32G32B32_SINT
,
481 [MESA_FORMAT_RGBA_SINT32
] = BRW_SURFACEFORMAT_R32G32B32A32_SINT
,
483 [MESA_FORMAT_R_UINT8
] = BRW_SURFACEFORMAT_R8_UINT
,
484 [MESA_FORMAT_RG_UINT8
] = BRW_SURFACEFORMAT_R8G8_UINT
,
485 [MESA_FORMAT_RGB_UINT8
] = BRW_SURFACEFORMAT_R8G8B8_UINT
,
486 [MESA_FORMAT_RGBA_UINT8
] = BRW_SURFACEFORMAT_R8G8B8A8_UINT
,
487 [MESA_FORMAT_R_UINT16
] = BRW_SURFACEFORMAT_R16_UINT
,
488 [MESA_FORMAT_RG_UINT16
] = BRW_SURFACEFORMAT_R16G16_UINT
,
489 [MESA_FORMAT_RGB_UINT16
] = BRW_SURFACEFORMAT_R16G16B16_UINT
,
490 [MESA_FORMAT_RGBA_UINT16
] = BRW_SURFACEFORMAT_R16G16B16A16_UINT
,
491 [MESA_FORMAT_R_UINT32
] = BRW_SURFACEFORMAT_R32_UINT
,
492 [MESA_FORMAT_RG_UINT32
] = BRW_SURFACEFORMAT_R32G32_UINT
,
493 [MESA_FORMAT_RGB_UINT32
] = BRW_SURFACEFORMAT_R32G32B32_UINT
,
494 [MESA_FORMAT_RGBA_UINT32
] = BRW_SURFACEFORMAT_R32G32B32A32_UINT
,
496 [MESA_FORMAT_R_SNORM8
] = BRW_SURFACEFORMAT_R8_SNORM
,
497 [MESA_FORMAT_R8G8_SNORM
] = BRW_SURFACEFORMAT_R8G8_SNORM
,
498 [MESA_FORMAT_X8B8G8R8_SNORM
] = 0,
499 [MESA_FORMAT_A8B8G8R8_SNORM
] = 0,
500 [MESA_FORMAT_R8G8B8A8_SNORM
] = BRW_SURFACEFORMAT_R8G8B8A8_SNORM
,
501 [MESA_FORMAT_R_SNORM16
] = BRW_SURFACEFORMAT_R16_SNORM
,
502 [MESA_FORMAT_R16G16_SNORM
] = BRW_SURFACEFORMAT_R16G16_SNORM
,
503 [MESA_FORMAT_RGB_SNORM16
] = BRW_SURFACEFORMAT_R16G16B16_SNORM
,
504 [MESA_FORMAT_RGBA_SNORM16
] = BRW_SURFACEFORMAT_R16G16B16A16_SNORM
,
505 [MESA_FORMAT_RGBA_UNORM16
] = BRW_SURFACEFORMAT_R16G16B16A16_UNORM
,
507 [MESA_FORMAT_R_RGTC1_UNORM
] = BRW_SURFACEFORMAT_BC4_UNORM
,
508 [MESA_FORMAT_R_RGTC1_SNORM
] = BRW_SURFACEFORMAT_BC4_SNORM
,
509 [MESA_FORMAT_RG_RGTC2_UNORM
] = BRW_SURFACEFORMAT_BC5_UNORM
,
510 [MESA_FORMAT_RG_RGTC2_SNORM
] = BRW_SURFACEFORMAT_BC5_SNORM
,
512 [MESA_FORMAT_L_LATC1_UNORM
] = 0,
513 [MESA_FORMAT_L_LATC1_SNORM
] = 0,
514 [MESA_FORMAT_LA_LATC2_UNORM
] = 0,
515 [MESA_FORMAT_LA_LATC2_SNORM
] = 0,
517 [MESA_FORMAT_ETC1_RGB8
] = BRW_SURFACEFORMAT_ETC1_RGB8
,
518 [MESA_FORMAT_ETC2_RGB8
] = BRW_SURFACEFORMAT_ETC2_RGB8
,
519 [MESA_FORMAT_ETC2_SRGB8
] = BRW_SURFACEFORMAT_ETC2_SRGB8
,
520 [MESA_FORMAT_ETC2_RGBA8_EAC
] = BRW_SURFACEFORMAT_ETC2_EAC_RGBA8
,
521 [MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC
] = BRW_SURFACEFORMAT_ETC2_EAC_SRGB8_A8
,
522 [MESA_FORMAT_ETC2_R11_EAC
] = BRW_SURFACEFORMAT_EAC_R11
,
523 [MESA_FORMAT_ETC2_RG11_EAC
] = BRW_SURFACEFORMAT_EAC_RG11
,
524 [MESA_FORMAT_ETC2_SIGNED_R11_EAC
] = BRW_SURFACEFORMAT_EAC_SIGNED_R11
,
525 [MESA_FORMAT_ETC2_SIGNED_RG11_EAC
] = BRW_SURFACEFORMAT_EAC_SIGNED_RG11
,
526 [MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1
] = BRW_SURFACEFORMAT_ETC2_RGB8_PTA
,
527 [MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1
] = BRW_SURFACEFORMAT_ETC2_SRGB8_PTA
,
529 [MESA_FORMAT_BPTC_RGBA_UNORM
] = BRW_SURFACEFORMAT_BC7_UNORM
,
530 [MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM
] = BRW_SURFACEFORMAT_BC7_UNORM_SRGB
,
531 [MESA_FORMAT_BPTC_RGB_SIGNED_FLOAT
] = BRW_SURFACEFORMAT_BC6H_SF16
,
532 [MESA_FORMAT_BPTC_RGB_UNSIGNED_FLOAT
] = BRW_SURFACEFORMAT_BC6H_UF16
,
534 [MESA_FORMAT_RGBA_ASTC_4x4
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_4x4_FLT16
,
535 [MESA_FORMAT_RGBA_ASTC_5x4
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_5x4_FLT16
,
536 [MESA_FORMAT_RGBA_ASTC_5x5
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_5x5_FLT16
,
537 [MESA_FORMAT_RGBA_ASTC_6x5
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_6x5_FLT16
,
538 [MESA_FORMAT_RGBA_ASTC_6x6
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_6x6_FLT16
,
539 [MESA_FORMAT_RGBA_ASTC_8x5
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_8x5_FLT16
,
540 [MESA_FORMAT_RGBA_ASTC_8x6
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_8x6_FLT16
,
541 [MESA_FORMAT_RGBA_ASTC_8x8
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_8x8_FLT16
,
542 [MESA_FORMAT_RGBA_ASTC_10x5
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_10x5_FLT16
,
543 [MESA_FORMAT_RGBA_ASTC_10x6
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_10x6_FLT16
,
544 [MESA_FORMAT_RGBA_ASTC_10x8
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_10x8_FLT16
,
545 [MESA_FORMAT_RGBA_ASTC_10x10
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_10x10_FLT16
,
546 [MESA_FORMAT_RGBA_ASTC_12x10
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_12x10_FLT16
,
547 [MESA_FORMAT_RGBA_ASTC_12x12
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_12x12_FLT16
,
548 [MESA_FORMAT_SRGB8_ALPHA8_ASTC_4x4
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_4x4_U8sRGB
,
549 [MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x4
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_5x4_U8sRGB
,
550 [MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x5
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_5x5_U8sRGB
,
551 [MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x5
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_6x5_U8sRGB
,
552 [MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_6x6_U8sRGB
,
553 [MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x5
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_8x5_U8sRGB
,
554 [MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x6
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_8x6_U8sRGB
,
555 [MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x8
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_8x8_U8sRGB
,
556 [MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x5
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_10x5_U8sRGB
,
557 [MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x6
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_10x6_U8sRGB
,
558 [MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x8
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_10x8_U8sRGB
,
559 [MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x10
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_10x10_U8sRGB
,
560 [MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x10
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_12x10_U8sRGB
,
561 [MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x12
] = BRW_SURFACEFORMAT_ASTC_LDR_2D_12x12_U8sRGB
,
563 [MESA_FORMAT_A_SNORM8
] = 0,
564 [MESA_FORMAT_L_SNORM8
] = 0,
565 [MESA_FORMAT_L8A8_SNORM
] = 0,
566 [MESA_FORMAT_A8L8_SNORM
] = 0,
567 [MESA_FORMAT_I_SNORM8
] = 0,
568 [MESA_FORMAT_A_SNORM16
] = 0,
569 [MESA_FORMAT_L_SNORM16
] = 0,
570 [MESA_FORMAT_LA_SNORM16
] = 0,
571 [MESA_FORMAT_I_SNORM16
] = 0,
573 [MESA_FORMAT_R9G9B9E5_FLOAT
] = BRW_SURFACEFORMAT_R9G9B9E5_SHAREDEXP
,
574 [MESA_FORMAT_R11G11B10_FLOAT
] = BRW_SURFACEFORMAT_R11G11B10_FLOAT
,
576 [MESA_FORMAT_Z_FLOAT32
] = 0,
577 [MESA_FORMAT_Z32_FLOAT_S8X24_UINT
] = 0,
579 [MESA_FORMAT_R10G10B10A2_UNORM
] = BRW_SURFACEFORMAT_R10G10B10A2_UNORM
,
580 [MESA_FORMAT_B10G10R10A2_UINT
] = BRW_SURFACEFORMAT_B10G10R10A2_UINT
,
581 [MESA_FORMAT_R10G10B10A2_UINT
] = BRW_SURFACEFORMAT_R10G10B10A2_UINT
,
583 [MESA_FORMAT_B4G4R4X4_UNORM
] = 0,
584 [MESA_FORMAT_B5G5R5X1_UNORM
] = BRW_SURFACEFORMAT_B5G5R5X1_UNORM
,
585 [MESA_FORMAT_R8G8B8X8_SNORM
] = 0,
586 [MESA_FORMAT_R8G8B8X8_SRGB
] = BRW_SURFACEFORMAT_R8G8B8X8_UNORM_SRGB
,
587 [MESA_FORMAT_X8B8G8R8_SRGB
] = 0,
588 [MESA_FORMAT_RGBX_UINT8
] = 0,
589 [MESA_FORMAT_RGBX_SINT8
] = 0,
590 [MESA_FORMAT_B10G10R10X2_UNORM
] = BRW_SURFACEFORMAT_B10G10R10X2_UNORM
,
591 [MESA_FORMAT_RGBX_UNORM16
] = BRW_SURFACEFORMAT_R16G16B16X16_UNORM
,
592 [MESA_FORMAT_RGBX_SNORM16
] = 0,
593 [MESA_FORMAT_RGBX_FLOAT16
] = BRW_SURFACEFORMAT_R16G16B16X16_FLOAT
,
594 [MESA_FORMAT_RGBX_UINT16
] = 0,
595 [MESA_FORMAT_RGBX_SINT16
] = 0,
596 [MESA_FORMAT_RGBX_FLOAT32
] = BRW_SURFACEFORMAT_R32G32B32X32_FLOAT
,
597 [MESA_FORMAT_RGBX_UINT32
] = 0,
598 [MESA_FORMAT_RGBX_SINT32
] = 0,
600 assert(mesa_format
< MESA_FORMAT_COUNT
);
601 return table
[mesa_format
];
605 brw_init_surface_formats(struct brw_context
*brw
)
607 struct gl_context
*ctx
= &brw
->ctx
;
611 memset(&ctx
->TextureFormatSupported
, 0, sizeof(ctx
->TextureFormatSupported
));
614 if (brw
->is_g4x
|| brw
->is_haswell
)
617 for (format
= MESA_FORMAT_NONE
+ 1; format
< MESA_FORMAT_COUNT
; format
++) {
618 uint32_t texture
, render
;
619 const struct surface_format_info
*rinfo
, *tinfo
;
620 bool is_integer
= _mesa_is_format_integer_color(format
);
622 render
= texture
= brw_format_for_mesa_format(format
);
623 tinfo
= &surface_formats
[texture
];
625 /* The value of BRW_SURFACEFORMAT_R32G32B32A32_FLOAT is 0, so don't skip
628 if (texture
== 0 && format
!= MESA_FORMAT_RGBA_FLOAT32
)
631 if (gen
>= tinfo
->sampling
&& (gen
>= tinfo
->filtering
|| is_integer
))
632 ctx
->TextureFormatSupported
[format
] = true;
634 /* Re-map some render target formats to make them supported when they
635 * wouldn't be using their format for texturing.
638 /* For these formats, we just need to read/write the first
639 * channel into R, which is to say that we just treat them as
642 case BRW_SURFACEFORMAT_I32_FLOAT
:
643 case BRW_SURFACEFORMAT_L32_FLOAT
:
644 render
= BRW_SURFACEFORMAT_R32_FLOAT
;
646 case BRW_SURFACEFORMAT_I16_FLOAT
:
647 case BRW_SURFACEFORMAT_L16_FLOAT
:
648 render
= BRW_SURFACEFORMAT_R16_FLOAT
;
650 case BRW_SURFACEFORMAT_I8_UNORM
:
651 case BRW_SURFACEFORMAT_L8_UNORM
:
652 render
= BRW_SURFACEFORMAT_R8_UNORM
;
654 case BRW_SURFACEFORMAT_I16_UNORM
:
655 case BRW_SURFACEFORMAT_L16_UNORM
:
656 render
= BRW_SURFACEFORMAT_R16_UNORM
;
658 case BRW_SURFACEFORMAT_R16G16B16X16_UNORM
:
659 render
= BRW_SURFACEFORMAT_R16G16B16A16_UNORM
;
661 case BRW_SURFACEFORMAT_R16G16B16X16_FLOAT
:
662 render
= BRW_SURFACEFORMAT_R16G16B16A16_FLOAT
;
664 case BRW_SURFACEFORMAT_B8G8R8X8_UNORM
:
665 /* XRGB is handled as ARGB because the chips in this family
666 * cannot render to XRGB targets. This means that we have to
667 * mask writes to alpha (ala glColorMask) and reconfigure the
668 * alpha blending hardware to use GL_ONE (or GL_ZERO) for
669 * cases where GL_DST_ALPHA (or GL_ONE_MINUS_DST_ALPHA) is
672 render
= BRW_SURFACEFORMAT_B8G8R8A8_UNORM
;
674 case BRW_SURFACEFORMAT_R8G8B8X8_UNORM
:
675 render
= BRW_SURFACEFORMAT_R8G8B8A8_UNORM
;
677 case BRW_SURFACEFORMAT_R8G8B8X8_UNORM_SRGB
:
678 render
= BRW_SURFACEFORMAT_R8G8B8A8_UNORM_SRGB
;
682 rinfo
= &surface_formats
[render
];
684 /* Note that GL_EXT_texture_integer says that blending doesn't occur for
685 * integer, so we don't need hardware support for blending on it. Other
686 * than that, GL in general requires alpha blending for render targets,
687 * even though we don't support it for some formats.
689 if (gen
>= rinfo
->render_target
&&
690 (gen
>= rinfo
->alpha_blend
|| is_integer
)) {
691 brw
->render_target_format
[format
] = render
;
692 brw
->format_supported_as_render_target
[format
] = true;
696 /* We will check this table for FBO completeness, but the surface format
697 * table above only covered color rendering.
699 brw
->format_supported_as_render_target
[MESA_FORMAT_Z24_UNORM_S8_UINT
] = true;
700 brw
->format_supported_as_render_target
[MESA_FORMAT_Z24_UNORM_X8_UINT
] = true;
701 brw
->format_supported_as_render_target
[MESA_FORMAT_S_UINT8
] = true;
702 brw
->format_supported_as_render_target
[MESA_FORMAT_Z_FLOAT32
] = true;
703 brw
->format_supported_as_render_target
[MESA_FORMAT_Z32_FLOAT_S8X24_UINT
] = true;
705 brw
->format_supported_as_render_target
[MESA_FORMAT_Z_UNORM16
] = true;
707 /* We remap depth formats to a supported texturing format in
708 * translate_tex_format().
710 ctx
->TextureFormatSupported
[MESA_FORMAT_Z24_UNORM_S8_UINT
] = true;
711 ctx
->TextureFormatSupported
[MESA_FORMAT_Z24_UNORM_X8_UINT
] = true;
712 ctx
->TextureFormatSupported
[MESA_FORMAT_Z_FLOAT32
] = true;
713 ctx
->TextureFormatSupported
[MESA_FORMAT_Z32_FLOAT_S8X24_UINT
] = true;
715 /* Benchmarking shows that Z16 is slower than Z24, so there's no reason to
716 * use it unless you're under memory (not memory bandwidth) pressure.
718 * Apparently, the GPU's depth scoreboarding works on a 32-bit granularity,
719 * which corresponds to one pixel in the depth buffer for Z24 or Z32 formats.
720 * However, it corresponds to two pixels with Z16, which means both need to
721 * hit the early depth case in order for it to happen.
723 * Other speculation is that we may be hitting increased fragment shader
724 * execution from GL_LEQUAL/GL_EQUAL depth tests at reduced precision.
726 * With the PMA stall workaround in place, Z16 is faster than Z24, as it
730 ctx
->TextureFormatSupported
[MESA_FORMAT_Z_UNORM16
] = true;
732 /* On hardware that lacks support for ETC1, we map ETC1 to RGBX
733 * during glCompressedTexImage2D(). See intel_mipmap_tree::wraps_etc1.
735 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC1_RGB8
] = true;
737 /* On hardware that lacks support for ETC2, we map ETC2 to a suitable
738 * MESA_FORMAT during glCompressedTexImage2D().
739 * See intel_mipmap_tree::wraps_etc2.
741 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_RGB8
] = true;
742 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_SRGB8
] = true;
743 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_RGBA8_EAC
] = true;
744 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC
] = true;
745 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_R11_EAC
] = true;
746 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_RG11_EAC
] = true;
747 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_SIGNED_R11_EAC
] = true;
748 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_SIGNED_RG11_EAC
] = true;
749 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1
] = true;
750 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1
] = true;
754 brw_render_target_supported(struct brw_context
*brw
,
755 struct gl_renderbuffer
*rb
)
757 mesa_format format
= rb
->Format
;
759 /* Many integer formats are promoted to RGBA (like XRGB8888 is), which means
760 * we would consider them renderable even though we don't have surface
761 * support for their alpha behavior and don't have the blending unit
762 * available to fake it like we do for XRGB8888. Force them to being
765 if (_mesa_is_format_integer_color(format
) &&
766 rb
->_BaseFormat
!= GL_RGBA
&&
767 rb
->_BaseFormat
!= GL_RG
&&
768 rb
->_BaseFormat
!= GL_RED
)
771 /* Under some conditions, MSAA is not supported for formats whose width is
774 if (rb
->NumSamples
> 0 && _mesa_get_format_bytes(format
) > 8) {
775 /* Gen6: MSAA on >64 bit formats is unsupported. */
779 /* Gen7: 8x MSAA on >64 bit formats is unsupported. */
780 if (rb
->NumSamples
>= 8)
784 return brw
->format_supported_as_render_target
[format
];
788 translate_tex_format(struct brw_context
*brw
,
789 mesa_format mesa_format
,
792 struct gl_context
*ctx
= &brw
->ctx
;
793 if (srgb_decode
== GL_SKIP_DECODE_EXT
)
794 mesa_format
= _mesa_get_srgb_format_linear(mesa_format
);
796 switch( mesa_format
) {
798 case MESA_FORMAT_Z_UNORM16
:
799 return BRW_SURFACEFORMAT_R16_UNORM
;
801 case MESA_FORMAT_Z24_UNORM_S8_UINT
:
802 case MESA_FORMAT_Z24_UNORM_X8_UINT
:
803 return BRW_SURFACEFORMAT_R24_UNORM_X8_TYPELESS
;
805 case MESA_FORMAT_Z_FLOAT32
:
806 return BRW_SURFACEFORMAT_R32_FLOAT
;
808 case MESA_FORMAT_Z32_FLOAT_S8X24_UINT
:
809 return BRW_SURFACEFORMAT_R32_FLOAT_X8X24_TYPELESS
;
811 case MESA_FORMAT_RGBA_FLOAT32
:
812 /* The value of this BRW_SURFACEFORMAT is 0, which tricks the
815 return BRW_SURFACEFORMAT_R32G32B32A32_FLOAT
;
817 case MESA_FORMAT_SRGB_DXT1
:
818 if (brw
->gen
== 4 && !brw
->is_g4x
) {
819 /* Work around missing SRGB DXT1 support on original gen4 by just
820 * skipping SRGB decode. It's not worth not supporting sRGB in
821 * general to prevent this.
823 WARN_ONCE(true, "Demoting sRGB DXT1 texture to non-sRGB\n");
824 mesa_format
= MESA_FORMAT_RGB_DXT1
;
826 return brw_format_for_mesa_format(mesa_format
);
828 case MESA_FORMAT_RGBA_ASTC_4x4
:
829 case MESA_FORMAT_RGBA_ASTC_5x4
:
830 case MESA_FORMAT_RGBA_ASTC_5x5
:
831 case MESA_FORMAT_RGBA_ASTC_6x5
:
832 case MESA_FORMAT_RGBA_ASTC_6x6
:
833 case MESA_FORMAT_RGBA_ASTC_8x5
:
834 case MESA_FORMAT_RGBA_ASTC_8x6
:
835 case MESA_FORMAT_RGBA_ASTC_8x8
:
836 case MESA_FORMAT_RGBA_ASTC_10x5
:
837 case MESA_FORMAT_RGBA_ASTC_10x6
:
838 case MESA_FORMAT_RGBA_ASTC_10x8
:
839 case MESA_FORMAT_RGBA_ASTC_10x10
:
840 case MESA_FORMAT_RGBA_ASTC_12x10
:
841 case MESA_FORMAT_RGBA_ASTC_12x12
: {
842 GLuint brw_fmt
= brw_format_for_mesa_format(mesa_format
);
845 * On Gen9+, it is possible to process these formats using the LDR
846 * Profile or the Full Profile mode of the hardware. Because, it isn't
847 * possible to determine if an HDR or LDR texture is being rendered, we
848 * can't determine which mode to enable in the hardware. Therefore, to
849 * handle all cases, always default to Full profile unless we are
850 * processing sRGBs, which are incompatible with this mode.
853 brw_fmt
|= GEN9_SURFACE_ASTC_HDR_FORMAT_BIT
;
859 assert(brw_format_for_mesa_format(mesa_format
) != 0);
860 return brw_format_for_mesa_format(mesa_format
);
865 * Convert a MESA_FORMAT to the corresponding BRW_DEPTHFORMAT enum.
868 brw_depth_format(struct brw_context
*brw
, mesa_format format
)
871 case MESA_FORMAT_Z_UNORM16
:
872 return BRW_DEPTHFORMAT_D16_UNORM
;
873 case MESA_FORMAT_Z_FLOAT32
:
874 return BRW_DEPTHFORMAT_D32_FLOAT
;
875 case MESA_FORMAT_Z24_UNORM_X8_UINT
:
877 return BRW_DEPTHFORMAT_D24_UNORM_X8_UINT
;
879 /* Use D24_UNORM_S8, not D24_UNORM_X8.
881 * D24_UNORM_X8 was not introduced until Gen5. (See the Ironlake PRM,
882 * Volume 2, Part 1, Section 8.4.6 "Depth/Stencil Buffer State", Bits
883 * 3DSTATE_DEPTH_BUFFER.Surface_Format).
885 * However, on Gen5, D24_UNORM_X8 may be used only if separate
886 * stencil is enabled, and we never enable it. From the Ironlake PRM,
887 * same section as above, 3DSTATE_DEPTH_BUFFER's
888 * "Separate Stencil Buffer Enable" bit:
890 * "If this field is disabled, the Surface Format of the depth
891 * buffer cannot be D24_UNORM_X8_UINT."
893 return BRW_DEPTHFORMAT_D24_UNORM_S8_UINT
;
895 case MESA_FORMAT_Z24_UNORM_S8_UINT
:
896 return BRW_DEPTHFORMAT_D24_UNORM_S8_UINT
;
897 case MESA_FORMAT_Z32_FLOAT_S8X24_UINT
:
898 return BRW_DEPTHFORMAT_D32_FLOAT_S8X24_UINT
;
900 unreachable("Unexpected depth format.");
905 brw_lower_mesa_image_format(const struct brw_device_info
*devinfo
,
909 /* These are never lowered. Up to BDW we'll have to fall back to untyped
910 * surface access for 128bpp formats.
912 case MESA_FORMAT_RGBA_UINT32
:
913 case MESA_FORMAT_RGBA_SINT32
:
914 case MESA_FORMAT_RGBA_FLOAT32
:
915 case MESA_FORMAT_R_UINT32
:
916 case MESA_FORMAT_R_SINT32
:
917 case MESA_FORMAT_R_FLOAT32
:
920 /* From HSW to BDW the only 64bpp format supported for typed access is
921 * RGBA_UINT16. IVB falls back to untyped.
923 case MESA_FORMAT_RGBA_UINT16
:
924 case MESA_FORMAT_RGBA_SINT16
:
925 case MESA_FORMAT_RGBA_FLOAT16
:
926 case MESA_FORMAT_RG_UINT32
:
927 case MESA_FORMAT_RG_SINT32
:
928 case MESA_FORMAT_RG_FLOAT32
:
929 return (devinfo
->gen
>= 9 ? format
:
930 devinfo
->gen
>= 8 || devinfo
->is_haswell
?
931 MESA_FORMAT_RGBA_UINT16
: MESA_FORMAT_RG_UINT32
);
933 /* Up to BDW no SINT or FLOAT formats of less than 32 bits per component
934 * are supported. IVB doesn't support formats with more than one component
935 * for typed access. For 8 and 16 bpp formats IVB relies on the
936 * undocumented behavior that typed reads from R_UINT8 and R_UINT16
937 * surfaces actually do a 32-bit misaligned read. The alternative would be
938 * to use two surface state entries with different formats for each image,
939 * one for reading (using R_UINT32) and another one for writing (using
940 * R_UINT8 or R_UINT16), but that would complicate the shaders we generate
943 case MESA_FORMAT_RGBA_UINT8
:
944 case MESA_FORMAT_RGBA_SINT8
:
945 return (devinfo
->gen
>= 9 ? format
:
946 devinfo
->gen
>= 8 || devinfo
->is_haswell
?
947 MESA_FORMAT_RGBA_UINT8
: MESA_FORMAT_R_UINT32
);
949 case MESA_FORMAT_RG_UINT16
:
950 case MESA_FORMAT_RG_SINT16
:
951 case MESA_FORMAT_RG_FLOAT16
:
952 return (devinfo
->gen
>= 9 ? format
:
953 devinfo
->gen
>= 8 || devinfo
->is_haswell
?
954 MESA_FORMAT_RG_UINT16
: MESA_FORMAT_R_UINT32
);
956 case MESA_FORMAT_RG_UINT8
:
957 case MESA_FORMAT_RG_SINT8
:
958 return (devinfo
->gen
>= 9 ? format
:
959 devinfo
->gen
>= 8 || devinfo
->is_haswell
?
960 MESA_FORMAT_RG_UINT8
: MESA_FORMAT_R_UINT16
);
962 case MESA_FORMAT_R_UINT16
:
963 case MESA_FORMAT_R_FLOAT16
:
964 case MESA_FORMAT_R_SINT16
:
965 return (devinfo
->gen
>= 9 ? format
: MESA_FORMAT_R_UINT16
);
967 case MESA_FORMAT_R_UINT8
:
968 case MESA_FORMAT_R_SINT8
:
969 return (devinfo
->gen
>= 9 ? format
: MESA_FORMAT_R_UINT8
);
971 /* Neither the 2/10/10/10 nor the 11/11/10 packed formats are supported
974 case MESA_FORMAT_R10G10B10A2_UINT
:
975 case MESA_FORMAT_R10G10B10A2_UNORM
:
976 case MESA_FORMAT_R11G11B10_FLOAT
:
977 return MESA_FORMAT_R_UINT32
;
979 /* No normalized fixed-point formats are supported by the hardware. */
980 case MESA_FORMAT_RGBA_UNORM16
:
981 case MESA_FORMAT_RGBA_SNORM16
:
982 return (devinfo
->gen
>= 8 || devinfo
->is_haswell
?
983 MESA_FORMAT_RGBA_UINT16
: MESA_FORMAT_RG_UINT32
);
985 case MESA_FORMAT_R8G8B8A8_UNORM
:
986 case MESA_FORMAT_R8G8B8A8_SNORM
:
987 return (devinfo
->gen
>= 8 || devinfo
->is_haswell
?
988 MESA_FORMAT_RGBA_UINT8
: MESA_FORMAT_R_UINT32
);
990 case MESA_FORMAT_R16G16_UNORM
:
991 case MESA_FORMAT_R16G16_SNORM
:
992 return (devinfo
->gen
>= 8 || devinfo
->is_haswell
?
993 MESA_FORMAT_RG_UINT16
: MESA_FORMAT_R_UINT32
);
995 case MESA_FORMAT_R8G8_UNORM
:
996 case MESA_FORMAT_R8G8_SNORM
:
997 return (devinfo
->gen
>= 8 || devinfo
->is_haswell
?
998 MESA_FORMAT_RG_UINT8
: MESA_FORMAT_R_UINT16
);
1000 case MESA_FORMAT_R_UNORM16
:
1001 case MESA_FORMAT_R_SNORM16
:
1002 return MESA_FORMAT_R_UINT16
;
1004 case MESA_FORMAT_R_UNORM8
:
1005 case MESA_FORMAT_R_SNORM8
:
1006 return MESA_FORMAT_R_UINT8
;
1009 unreachable("Unknown image format");