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
;
44 /* This macro allows us to write the table almost as it appears in the PRM,
45 * while restructuring it to turn it into the C code we want.
47 #define SF(sampl, filt, shad, ck, rt, ab, vb, so, color, sf) \
48 [sf] = { true, sampl, filt, shad, ck, rt, ab, vb, so, color },
53 * This is the table of support for surface (texture, renderbuffer, and vertex
54 * buffer, but not depthbuffer) formats across the various hardware generations.
56 * The table is formatted to match the documentation, except that the docs have
57 * this ridiculous mapping of Y[*+~^#&] for "supported on DevWhatever". To put
58 * it in our table, here's the mapping:
66 * The abbreviations in the header below are:
67 * smpl - Sampling Engine
68 * filt - Sampling Engine Filtering
69 * shad - Sampling Engine Shadow Map
70 * CK - Sampling Engine Chroma Key
72 * AB - Alpha Blend Render Target
73 * VB - Input Vertex Buffer
74 * SO - Steamed Output Vertex Buffers (transform feedback)
75 * color - Color Processing
77 * See page 88 of the Sandybridge PRM VOL4_Part1 PDF.
79 * As of Ivybridge, the columns are no longer in that table and the
80 * information can be found spread across:
82 * - VOL2_Part1 section 2.5.11 Format Conversion (vertex fetch).
83 * - VOL4_Part1 section 2.12.2.1.2 Sampler Output Channel Mapping.
84 * - VOL4_Part1 section 3.9.11 Render Target Write.
86 const struct surface_format_info surface_formats
[] = {
87 /* smpl filt shad CK RT AB VB SO color */
88 SF( Y
, 50, x
, x
, Y
, Y
, Y
, Y
, x
, BRW_SURFACEFORMAT_R32G32B32A32_FLOAT
)
89 SF( Y
, x
, x
, x
, Y
, x
, Y
, Y
, x
, BRW_SURFACEFORMAT_R32G32B32A32_SINT
)
90 SF( Y
, x
, x
, x
, Y
, x
, Y
, Y
, x
, BRW_SURFACEFORMAT_R32G32B32A32_UINT
)
91 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R32G32B32A32_UNORM
)
92 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R32G32B32A32_SNORM
)
93 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R64G64_FLOAT
)
94 SF( Y
, 50, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R32G32B32X32_FLOAT
)
95 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R32G32B32A32_SSCALED
)
96 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R32G32B32A32_USCALED
)
97 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R32G32B32A32_SFIXED
)
98 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R64G64_PASSTHRU
)
99 SF( Y
, 50, x
, x
, x
, x
, Y
, Y
, x
, BRW_SURFACEFORMAT_R32G32B32_FLOAT
)
100 SF( Y
, x
, x
, x
, x
, x
, Y
, Y
, x
, BRW_SURFACEFORMAT_R32G32B32_SINT
)
101 SF( Y
, x
, x
, x
, x
, x
, Y
, Y
, x
, BRW_SURFACEFORMAT_R32G32B32_UINT
)
102 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R32G32B32_UNORM
)
103 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R32G32B32_SNORM
)
104 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R32G32B32_SSCALED
)
105 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R32G32B32_USCALED
)
106 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R32G32B32_SFIXED
)
107 SF( Y
, Y
, x
, x
, Y
, 45, Y
, x
, 60, BRW_SURFACEFORMAT_R16G16B16A16_UNORM
)
108 SF( Y
, Y
, x
, x
, Y
, 60, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16B16A16_SNORM
)
109 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16B16A16_SINT
)
110 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16B16A16_UINT
)
111 SF( Y
, Y
, x
, x
, Y
, Y
, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16B16A16_FLOAT
)
112 SF( Y
, 50, x
, x
, Y
, Y
, Y
, Y
, x
, BRW_SURFACEFORMAT_R32G32_FLOAT
)
113 SF( Y
, 70, x
, x
, Y
, Y
, Y
, Y
, x
, BRW_SURFACEFORMAT_R32G32_FLOAT_LD
)
114 SF( Y
, x
, x
, x
, Y
, x
, Y
, Y
, x
, BRW_SURFACEFORMAT_R32G32_SINT
)
115 SF( Y
, x
, x
, x
, Y
, x
, Y
, Y
, x
, BRW_SURFACEFORMAT_R32G32_UINT
)
116 SF( Y
, 50, Y
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R32_FLOAT_X8X24_TYPELESS
)
117 SF( Y
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_X32_TYPELESS_G8X24_UINT
)
118 SF( Y
, 50, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_L32A32_FLOAT
)
119 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R32G32_UNORM
)
120 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R32G32_SNORM
)
121 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R64_FLOAT
)
122 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R16G16B16X16_UNORM
)
123 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R16G16B16X16_FLOAT
)
124 SF( Y
, 50, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_A32X32_FLOAT
)
125 SF( Y
, 50, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_L32X32_FLOAT
)
126 SF( Y
, 50, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_I32X32_FLOAT
)
127 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16B16A16_SSCALED
)
128 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16B16A16_USCALED
)
129 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R32G32_SSCALED
)
130 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R32G32_USCALED
)
131 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R32G32_SFIXED
)
132 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R64_PASSTHRU
)
133 SF( Y
, Y
, x
, Y
, Y
, Y
, Y
, x
, 60, BRW_SURFACEFORMAT_B8G8R8A8_UNORM
)
134 SF( Y
, Y
, x
, x
, Y
, Y
, x
, x
, x
, BRW_SURFACEFORMAT_B8G8R8A8_UNORM_SRGB
)
135 /* smpl filt shad CK RT AB VB SO color */
136 SF( Y
, Y
, x
, x
, Y
, Y
, Y
, x
, 60, BRW_SURFACEFORMAT_R10G10B10A2_UNORM
)
137 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, 60, BRW_SURFACEFORMAT_R10G10B10A2_UNORM_SRGB
)
138 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R10G10B10A2_UINT
)
139 SF( Y
, Y
, x
, x
, x
, Y
, Y
, x
, x
, BRW_SURFACEFORMAT_R10G10B10_SNORM_A2_UNORM
)
140 SF( Y
, Y
, x
, x
, Y
, Y
, Y
, x
, 60, BRW_SURFACEFORMAT_R8G8B8A8_UNORM
)
141 SF( Y
, Y
, x
, x
, Y
, Y
, x
, x
, 60, BRW_SURFACEFORMAT_R8G8B8A8_UNORM_SRGB
)
142 SF( Y
, Y
, x
, x
, Y
, 60, Y
, x
, x
, BRW_SURFACEFORMAT_R8G8B8A8_SNORM
)
143 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R8G8B8A8_SINT
)
144 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R8G8B8A8_UINT
)
145 SF( Y
, Y
, x
, x
, Y
, 45, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16_UNORM
)
146 SF( Y
, Y
, x
, x
, Y
, 60, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16_SNORM
)
147 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16_SINT
)
148 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16_UINT
)
149 SF( Y
, Y
, x
, x
, Y
, Y
, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16_FLOAT
)
150 SF( Y
, Y
, x
, x
, Y
, Y
, x
, x
, 60, BRW_SURFACEFORMAT_B10G10R10A2_UNORM
)
151 SF( Y
, Y
, x
, x
, Y
, Y
, x
, x
, 60, BRW_SURFACEFORMAT_B10G10R10A2_UNORM_SRGB
)
152 SF( Y
, Y
, x
, x
, Y
, Y
, Y
, x
, x
, BRW_SURFACEFORMAT_R11G11B10_FLOAT
)
153 SF( Y
, x
, x
, x
, Y
, x
, Y
, Y
, x
, BRW_SURFACEFORMAT_R32_SINT
)
154 SF( Y
, x
, x
, x
, Y
, x
, Y
, Y
, x
, BRW_SURFACEFORMAT_R32_UINT
)
155 SF( Y
, 50, Y
, x
, Y
, Y
, Y
, Y
, x
, BRW_SURFACEFORMAT_R32_FLOAT
)
156 SF( Y
, 50, Y
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R24_UNORM_X8_TYPELESS
)
157 SF( Y
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_X24_TYPELESS_G8_UINT
)
158 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_L16A16_UNORM
)
159 SF( Y
, 50, Y
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_I24X8_UNORM
)
160 SF( Y
, 50, Y
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_L24X8_UNORM
)
161 SF( Y
, 50, Y
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_A24X8_UNORM
)
162 SF( Y
, 50, Y
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_I32_FLOAT
)
163 SF( Y
, 50, Y
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_L32_FLOAT
)
164 SF( Y
, 50, Y
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_A32_FLOAT
)
165 SF( Y
, Y
, x
, Y
, x
, x
, x
, x
, 60, BRW_SURFACEFORMAT_B8G8R8X8_UNORM
)
166 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_B8G8R8X8_UNORM_SRGB
)
167 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R8G8B8X8_UNORM
)
168 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R8G8B8X8_UNORM_SRGB
)
169 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R9G9B9E5_SHAREDEXP
)
170 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_B10G10R10X2_UNORM
)
171 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_L16A16_FLOAT
)
172 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R32_UNORM
)
173 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R32_SNORM
)
174 /* smpl filt shad CK RT AB VB SO color */
175 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R10G10B10X2_USCALED
)
176 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R8G8B8A8_SSCALED
)
177 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R8G8B8A8_USCALED
)
178 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16_SSCALED
)
179 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16_USCALED
)
180 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R32_SSCALED
)
181 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R32_USCALED
)
182 SF( Y
, Y
, x
, Y
, Y
, Y
, x
, x
, x
, BRW_SURFACEFORMAT_B5G6R5_UNORM
)
183 SF( Y
, Y
, x
, x
, Y
, Y
, x
, x
, x
, BRW_SURFACEFORMAT_B5G6R5_UNORM_SRGB
)
184 SF( Y
, Y
, x
, Y
, Y
, Y
, x
, x
, x
, BRW_SURFACEFORMAT_B5G5R5A1_UNORM
)
185 SF( Y
, Y
, x
, x
, Y
, Y
, x
, x
, x
, BRW_SURFACEFORMAT_B5G5R5A1_UNORM_SRGB
)
186 SF( Y
, Y
, x
, Y
, Y
, Y
, x
, x
, x
, BRW_SURFACEFORMAT_B4G4R4A4_UNORM
)
187 SF( Y
, Y
, x
, x
, Y
, Y
, x
, x
, x
, BRW_SURFACEFORMAT_B4G4R4A4_UNORM_SRGB
)
188 SF( Y
, Y
, x
, x
, Y
, Y
, Y
, x
, x
, BRW_SURFACEFORMAT_R8G8_UNORM
)
189 SF( Y
, Y
, x
, Y
, Y
, 60, Y
, x
, x
, BRW_SURFACEFORMAT_R8G8_SNORM
)
190 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R8G8_SINT
)
191 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R8G8_UINT
)
192 SF( Y
, Y
, Y
, x
, Y
, 45, Y
, x
, 70, BRW_SURFACEFORMAT_R16_UNORM
)
193 SF( Y
, Y
, x
, x
, Y
, 60, Y
, x
, x
, BRW_SURFACEFORMAT_R16_SNORM
)
194 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R16_SINT
)
195 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R16_UINT
)
196 SF( Y
, Y
, x
, x
, Y
, Y
, Y
, x
, x
, BRW_SURFACEFORMAT_R16_FLOAT
)
197 SF(50, 50, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_A8P8_UNORM_PALETTE0
)
198 SF(50, 50, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_A8P8_UNORM_PALETTE1
)
199 SF( Y
, Y
, Y
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_I16_UNORM
)
200 SF( Y
, Y
, Y
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_L16_UNORM
)
201 SF( Y
, Y
, Y
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_A16_UNORM
)
202 SF( Y
, Y
, x
, Y
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_L8A8_UNORM
)
203 SF( Y
, Y
, Y
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_I16_FLOAT
)
204 SF( Y
, Y
, Y
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_L16_FLOAT
)
205 SF( Y
, Y
, Y
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_A16_FLOAT
)
206 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_L8A8_UNORM_SRGB
)
207 SF( Y
, Y
, x
, Y
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R5G5_SNORM_B6_UNORM
)
208 SF( x
, x
, x
, x
, Y
, Y
, x
, x
, x
, BRW_SURFACEFORMAT_B5G5R5X1_UNORM
)
209 SF( x
, x
, x
, x
, Y
, Y
, x
, x
, x
, BRW_SURFACEFORMAT_B5G5R5X1_UNORM_SRGB
)
210 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R8G8_SSCALED
)
211 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R8G8_USCALED
)
212 /* smpl filt shad CK RT AB VB SO color */
213 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R16_SSCALED
)
214 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R16_USCALED
)
215 SF(50, 50, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_P8A8_UNORM_PALETTE0
)
216 SF(50, 50, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_P8A8_UNORM_PALETTE1
)
217 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_A1B5G5R5_UNORM
)
218 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_A4B4G4R4_UNORM
)
219 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_L8A8_UINT
)
220 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_L8A8_SINT
)
221 SF( Y
, Y
, x
, 45, Y
, Y
, Y
, x
, x
, BRW_SURFACEFORMAT_R8_UNORM
)
222 SF( Y
, Y
, x
, x
, Y
, 60, Y
, x
, x
, BRW_SURFACEFORMAT_R8_SNORM
)
223 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R8_SINT
)
224 SF( Y
, x
, x
, x
, Y
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R8_UINT
)
225 SF( Y
, Y
, x
, Y
, Y
, Y
, x
, x
, x
, BRW_SURFACEFORMAT_A8_UNORM
)
226 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_I8_UNORM
)
227 SF( Y
, Y
, x
, Y
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_L8_UNORM
)
228 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_P4A4_UNORM
)
229 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_A4P4_UNORM
)
230 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R8_SSCALED
)
231 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R8_USCALED
)
232 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_P8_UNORM_PALETTE0
)
233 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_L8_UNORM_SRGB
)
234 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_P8_UNORM_PALETTE1
)
235 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_P4A4_UNORM_PALETTE1
)
236 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_A4P4_UNORM_PALETTE1
)
237 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_Y8_SNORM
)
238 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_L8_UINT
)
239 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_L8_SINT
)
240 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_I8_UINT
)
241 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_I8_SINT
)
242 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_DXT1_RGB_SRGB
)
243 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R1_UINT
)
244 SF( Y
, Y
, x
, Y
, Y
, x
, x
, x
, 60, BRW_SURFACEFORMAT_YCRCB_NORMAL
)
245 SF( Y
, Y
, x
, Y
, Y
, x
, x
, x
, 60, BRW_SURFACEFORMAT_YCRCB_SWAPUVY
)
246 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_P2_UNORM_PALETTE0
)
247 SF(45, 45, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_P2_UNORM_PALETTE1
)
248 SF( Y
, Y
, x
, Y
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_BC1_UNORM
)
249 SF( Y
, Y
, x
, Y
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_BC2_UNORM
)
250 SF( Y
, Y
, x
, Y
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_BC3_UNORM
)
251 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_BC4_UNORM
)
252 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_BC5_UNORM
)
253 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_BC1_UNORM_SRGB
)
254 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_BC2_UNORM_SRGB
)
255 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_BC3_UNORM_SRGB
)
256 SF( Y
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_MONO8
)
257 SF( Y
, Y
, x
, x
, Y
, x
, x
, x
, 60, BRW_SURFACEFORMAT_YCRCB_SWAPUV
)
258 SF( Y
, Y
, x
, x
, Y
, x
, x
, x
, 60, BRW_SURFACEFORMAT_YCRCB_SWAPY
)
259 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_DXT1_RGB
)
260 /* smpl filt shad CK RT AB VB SO color */
261 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_FXT1
)
262 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R8G8B8_UNORM
)
263 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R8G8B8_SNORM
)
264 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R8G8B8_SSCALED
)
265 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R8G8B8_USCALED
)
266 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R64G64B64A64_FLOAT
)
267 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R64G64B64_FLOAT
)
268 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_BC4_SNORM
)
269 SF( Y
, Y
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_BC5_SNORM
)
270 SF(50, 50, x
, x
, x
, x
, 60, x
, x
, BRW_SURFACEFORMAT_R16G16B16_FLOAT
)
271 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16B16_UNORM
)
272 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16B16_SNORM
)
273 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16B16_SSCALED
)
274 SF( x
, x
, x
, x
, x
, x
, Y
, x
, x
, BRW_SURFACEFORMAT_R16G16B16_USCALED
)
275 SF(70, 70, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_BC6H_SF16
)
276 SF(70, 70, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_BC7_UNORM
)
277 SF(70, 70, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_BC7_UNORM_SRGB
)
278 SF(70, 70, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_BC6H_UF16
)
279 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_PLANAR_420_8
)
280 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R8G8B8_UNORM_SRGB
)
281 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_ETC1_RGB8
)
282 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_ETC2_RGB8
)
283 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_EAC_R11
)
284 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_EAC_RG11
)
285 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_EAC_SIGNED_R11
)
286 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_EAC_SIGNED_RG11
)
287 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_ETC2_SRGB8
)
288 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R16G16B16_UINT
)
289 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R16G16B16_SINT
)
290 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R32_SFIXED
)
291 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R10G10B10A2_SNORM
)
292 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R10G10B10A2_USCALED
)
293 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R10G10B10A2_SSCALED
)
294 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R10G10B10A2_SINT
)
295 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_B10G10R10A2_SNORM
)
296 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_B10G10R10A2_USCALED
)
297 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_B10G10R10A2_SSCALED
)
298 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_B10G10R10A2_UINT
)
299 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_B10G10R10A2_SINT
)
300 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R64G64B64A64_PASSTHRU
)
301 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R64G64B64_PASSTHRU
)
302 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_ETC2_RGB8_PTA
)
303 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_ETC2_SRGB8_PTA
)
304 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_ETC2_EAC_RGBA8
)
305 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_ETC2_EAC_SRGB8_A8
)
306 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R8G8B8_UINT
)
307 SF( x
, x
, x
, x
, x
, x
, x
, x
, x
, BRW_SURFACEFORMAT_R8G8B8_SINT
)
313 brw_format_for_mesa_format(mesa_format mesa_format
)
315 /* This table is ordered according to the enum ordering in formats.h. We do
316 * expect that enum to be extended without our explicit initialization
317 * staying in sync, so we initialize to 0 even though
318 * BRW_SURFACEFORMAT_R32G32B32A32_FLOAT happens to also be 0.
320 static const uint32_t table
[MESA_FORMAT_COUNT
] =
322 [MESA_FORMAT_A8B8G8R8_UNORM
] = 0,
323 [MESA_FORMAT_R8G8B8A8_UNORM
] = BRW_SURFACEFORMAT_R8G8B8A8_UNORM
,
324 [MESA_FORMAT_B8G8R8A8_UNORM
] = BRW_SURFACEFORMAT_B8G8R8A8_UNORM
,
325 [MESA_FORMAT_A8R8G8B8_UNORM
] = 0,
326 [MESA_FORMAT_X8B8G8R8_UNORM
] = 0,
327 [MESA_FORMAT_R8G8B8X8_UNORM
] = BRW_SURFACEFORMAT_R8G8B8X8_UNORM
,
328 [MESA_FORMAT_B8G8R8X8_UNORM
] = BRW_SURFACEFORMAT_B8G8R8X8_UNORM
,
329 [MESA_FORMAT_X8R8G8B8_UNORM
] = 0,
330 [MESA_FORMAT_BGR_UNORM8
] = 0,
331 [MESA_FORMAT_RGB_UNORM8
] = BRW_SURFACEFORMAT_R8G8B8_UNORM
,
332 [MESA_FORMAT_B5G6R5_UNORM
] = BRW_SURFACEFORMAT_B5G6R5_UNORM
,
333 [MESA_FORMAT_R5G6B5_UNORM
] = 0,
334 [MESA_FORMAT_B4G4R4A4_UNORM
] = BRW_SURFACEFORMAT_B4G4R4A4_UNORM
,
335 [MESA_FORMAT_A4R4G4B4_UNORM
] = 0,
336 [MESA_FORMAT_A1B5G5R5_UNORM
] = 0,
337 [MESA_FORMAT_B5G5R5A1_UNORM
] = BRW_SURFACEFORMAT_B5G5R5A1_UNORM
,
338 [MESA_FORMAT_A1R5G5B5_UNORM
] = 0,
339 [MESA_FORMAT_L4A4_UNORM
] = 0,
340 [MESA_FORMAT_L8A8_UNORM
] = BRW_SURFACEFORMAT_L8A8_UNORM
,
341 [MESA_FORMAT_A8L8_UNORM
] = 0,
342 [MESA_FORMAT_L16A16_UNORM
] = BRW_SURFACEFORMAT_L16A16_UNORM
,
343 [MESA_FORMAT_A16L16_UNORM
] = 0,
344 [MESA_FORMAT_B2G3R3_UNORM
] = 0,
345 [MESA_FORMAT_A_UNORM8
] = BRW_SURFACEFORMAT_A8_UNORM
,
346 [MESA_FORMAT_A_UNORM16
] = BRW_SURFACEFORMAT_A16_UNORM
,
347 [MESA_FORMAT_L_UNORM8
] = BRW_SURFACEFORMAT_L8_UNORM
,
348 [MESA_FORMAT_L_UNORM16
] = BRW_SURFACEFORMAT_L16_UNORM
,
349 [MESA_FORMAT_I_UNORM8
] = BRW_SURFACEFORMAT_I8_UNORM
,
350 [MESA_FORMAT_I_UNORM16
] = BRW_SURFACEFORMAT_I16_UNORM
,
351 [MESA_FORMAT_YCBCR_REV
] = BRW_SURFACEFORMAT_YCRCB_NORMAL
,
352 [MESA_FORMAT_YCBCR
] = BRW_SURFACEFORMAT_YCRCB_SWAPUVY
,
353 [MESA_FORMAT_R_UNORM8
] = BRW_SURFACEFORMAT_R8_UNORM
,
354 [MESA_FORMAT_R8G8_UNORM
] = BRW_SURFACEFORMAT_R8G8_UNORM
,
355 [MESA_FORMAT_G8R8_UNORM
] = 0,
356 [MESA_FORMAT_R_UNORM16
] = BRW_SURFACEFORMAT_R16_UNORM
,
357 [MESA_FORMAT_R16G16_UNORM
] = BRW_SURFACEFORMAT_R16G16_UNORM
,
358 [MESA_FORMAT_G16R16_UNORM
] = 0,
359 [MESA_FORMAT_B10G10R10A2_UNORM
] = BRW_SURFACEFORMAT_B10G10R10A2_UNORM
,
360 [MESA_FORMAT_S8_UINT_Z24_UNORM
] = 0,
361 [MESA_FORMAT_Z24_UNORM_S8_UINT
] = 0,
362 [MESA_FORMAT_Z_UNORM16
] = 0,
363 [MESA_FORMAT_Z24_UNORM_X8_UINT
] = 0,
364 [MESA_FORMAT_X8_UINT_Z24_UNORM
] = 0,
365 [MESA_FORMAT_Z_UNORM32
] = 0,
366 [MESA_FORMAT_S_UINT8
] = BRW_SURFACEFORMAT_R8_UINT
,
368 [MESA_FORMAT_BGR_SRGB8
] = 0,
369 [MESA_FORMAT_A8B8G8R8_SRGB
] = 0,
370 [MESA_FORMAT_B8G8R8A8_SRGB
] = BRW_SURFACEFORMAT_B8G8R8A8_UNORM_SRGB
,
371 [MESA_FORMAT_R8G8B8A8_SRGB
] = BRW_SURFACEFORMAT_R8G8B8A8_UNORM_SRGB
,
372 [MESA_FORMAT_L_SRGB8
] = BRW_SURFACEFORMAT_L8_UNORM_SRGB
,
373 [MESA_FORMAT_L8A8_SRGB
] = BRW_SURFACEFORMAT_L8A8_UNORM_SRGB
,
374 [MESA_FORMAT_SRGB_DXT1
] = BRW_SURFACEFORMAT_DXT1_RGB_SRGB
,
375 [MESA_FORMAT_SRGBA_DXT1
] = BRW_SURFACEFORMAT_BC1_UNORM_SRGB
,
376 [MESA_FORMAT_SRGBA_DXT3
] = BRW_SURFACEFORMAT_BC2_UNORM_SRGB
,
377 [MESA_FORMAT_SRGBA_DXT5
] = BRW_SURFACEFORMAT_BC3_UNORM_SRGB
,
379 [MESA_FORMAT_RGB_FXT1
] = BRW_SURFACEFORMAT_FXT1
,
380 [MESA_FORMAT_RGBA_FXT1
] = BRW_SURFACEFORMAT_FXT1
,
381 [MESA_FORMAT_RGB_DXT1
] = BRW_SURFACEFORMAT_DXT1_RGB
,
382 [MESA_FORMAT_RGBA_DXT1
] = BRW_SURFACEFORMAT_BC1_UNORM
,
383 [MESA_FORMAT_RGBA_DXT3
] = BRW_SURFACEFORMAT_BC2_UNORM
,
384 [MESA_FORMAT_RGBA_DXT5
] = BRW_SURFACEFORMAT_BC3_UNORM
,
386 [MESA_FORMAT_RGBA_FLOAT32
] = BRW_SURFACEFORMAT_R32G32B32A32_FLOAT
,
387 [MESA_FORMAT_RGBA_FLOAT16
] = BRW_SURFACEFORMAT_R16G16B16A16_FLOAT
,
388 [MESA_FORMAT_RGB_FLOAT32
] = BRW_SURFACEFORMAT_R32G32B32_FLOAT
,
389 [MESA_FORMAT_RGB_FLOAT16
] = 0,
390 [MESA_FORMAT_A_FLOAT32
] = BRW_SURFACEFORMAT_A32_FLOAT
,
391 [MESA_FORMAT_A_FLOAT16
] = BRW_SURFACEFORMAT_A16_FLOAT
,
392 [MESA_FORMAT_L_FLOAT32
] = BRW_SURFACEFORMAT_L32_FLOAT
,
393 [MESA_FORMAT_L_FLOAT16
] = BRW_SURFACEFORMAT_L16_FLOAT
,
394 [MESA_FORMAT_LA_FLOAT32
] = BRW_SURFACEFORMAT_L32A32_FLOAT
,
395 [MESA_FORMAT_LA_FLOAT16
] = BRW_SURFACEFORMAT_L16A16_FLOAT
,
396 [MESA_FORMAT_I_FLOAT32
] = BRW_SURFACEFORMAT_I32_FLOAT
,
397 [MESA_FORMAT_I_FLOAT16
] = BRW_SURFACEFORMAT_I16_FLOAT
,
398 [MESA_FORMAT_R_FLOAT32
] = BRW_SURFACEFORMAT_R32_FLOAT
,
399 [MESA_FORMAT_R_FLOAT16
] = BRW_SURFACEFORMAT_R16_FLOAT
,
400 [MESA_FORMAT_RG_FLOAT32
] = BRW_SURFACEFORMAT_R32G32_FLOAT
,
401 [MESA_FORMAT_RG_FLOAT16
] = BRW_SURFACEFORMAT_R16G16_FLOAT
,
403 [MESA_FORMAT_A_UINT8
] = 0,
404 [MESA_FORMAT_A_UINT16
] = 0,
405 [MESA_FORMAT_A_UINT32
] = 0,
406 [MESA_FORMAT_A_SINT8
] = 0,
407 [MESA_FORMAT_A_SINT16
] = 0,
408 [MESA_FORMAT_A_SINT32
] = 0,
410 [MESA_FORMAT_I_UINT8
] = 0,
411 [MESA_FORMAT_I_UINT16
] = 0,
412 [MESA_FORMAT_I_UINT32
] = 0,
413 [MESA_FORMAT_I_SINT8
] = 0,
414 [MESA_FORMAT_I_SINT16
] = 0,
415 [MESA_FORMAT_I_SINT32
] = 0,
417 [MESA_FORMAT_L_UINT8
] = 0,
418 [MESA_FORMAT_L_UINT16
] = 0,
419 [MESA_FORMAT_L_UINT32
] = 0,
420 [MESA_FORMAT_L_SINT8
] = 0,
421 [MESA_FORMAT_L_SINT16
] = 0,
422 [MESA_FORMAT_L_SINT32
] = 0,
424 [MESA_FORMAT_LA_UINT8
] = 0,
425 [MESA_FORMAT_LA_UINT16
] = 0,
426 [MESA_FORMAT_LA_UINT32
] = 0,
427 [MESA_FORMAT_LA_SINT8
] = 0,
428 [MESA_FORMAT_LA_SINT16
] = 0,
429 [MESA_FORMAT_LA_SINT32
] = 0,
431 [MESA_FORMAT_R_SINT8
] = BRW_SURFACEFORMAT_R8_SINT
,
432 [MESA_FORMAT_RG_SINT8
] = BRW_SURFACEFORMAT_R8G8_SINT
,
433 [MESA_FORMAT_RGB_SINT8
] = BRW_SURFACEFORMAT_R8G8B8_SINT
,
434 [MESA_FORMAT_RGBA_SINT8
] = BRW_SURFACEFORMAT_R8G8B8A8_SINT
,
435 [MESA_FORMAT_R_SINT16
] = BRW_SURFACEFORMAT_R16_SINT
,
436 [MESA_FORMAT_RG_SINT16
] = BRW_SURFACEFORMAT_R16G16_SINT
,
437 [MESA_FORMAT_RGB_SINT16
] = BRW_SURFACEFORMAT_R16G16B16_SINT
,
438 [MESA_FORMAT_RGBA_SINT16
] = BRW_SURFACEFORMAT_R16G16B16A16_SINT
,
439 [MESA_FORMAT_R_SINT32
] = BRW_SURFACEFORMAT_R32_SINT
,
440 [MESA_FORMAT_RG_SINT32
] = BRW_SURFACEFORMAT_R32G32_SINT
,
441 [MESA_FORMAT_RGB_SINT32
] = BRW_SURFACEFORMAT_R32G32B32_SINT
,
442 [MESA_FORMAT_RGBA_SINT32
] = BRW_SURFACEFORMAT_R32G32B32A32_SINT
,
444 [MESA_FORMAT_R_UINT8
] = BRW_SURFACEFORMAT_R8_UINT
,
445 [MESA_FORMAT_RG_UINT8
] = BRW_SURFACEFORMAT_R8G8_UINT
,
446 [MESA_FORMAT_RGB_UINT8
] = BRW_SURFACEFORMAT_R8G8B8_UINT
,
447 [MESA_FORMAT_RGBA_UINT8
] = BRW_SURFACEFORMAT_R8G8B8A8_UINT
,
448 [MESA_FORMAT_R_UINT16
] = BRW_SURFACEFORMAT_R16_UINT
,
449 [MESA_FORMAT_RG_UINT16
] = BRW_SURFACEFORMAT_R16G16_UINT
,
450 [MESA_FORMAT_RGB_UINT16
] = BRW_SURFACEFORMAT_R16G16B16_UINT
,
451 [MESA_FORMAT_RGBA_UINT16
] = BRW_SURFACEFORMAT_R16G16B16A16_UINT
,
452 [MESA_FORMAT_R_UINT32
] = BRW_SURFACEFORMAT_R32_UINT
,
453 [MESA_FORMAT_RG_UINT32
] = BRW_SURFACEFORMAT_R32G32_UINT
,
454 [MESA_FORMAT_RGB_UINT32
] = BRW_SURFACEFORMAT_R32G32B32_UINT
,
455 [MESA_FORMAT_RGBA_UINT32
] = BRW_SURFACEFORMAT_R32G32B32A32_UINT
,
457 [MESA_FORMAT_R_SNORM8
] = BRW_SURFACEFORMAT_R8_SNORM
,
458 [MESA_FORMAT_R8G8_SNORM
] = BRW_SURFACEFORMAT_R8G8_SNORM
,
459 [MESA_FORMAT_X8B8G8R8_SNORM
] = 0,
460 [MESA_FORMAT_A8B8G8R8_SNORM
] = 0,
461 [MESA_FORMAT_R8G8B8A8_SNORM
] = BRW_SURFACEFORMAT_R8G8B8A8_SNORM
,
462 [MESA_FORMAT_R_SNORM16
] = BRW_SURFACEFORMAT_R16_SNORM
,
463 [MESA_FORMAT_R16G16_SNORM
] = BRW_SURFACEFORMAT_R16G16_SNORM
,
464 [MESA_FORMAT_RGB_SNORM16
] = BRW_SURFACEFORMAT_R16G16B16_SNORM
,
465 [MESA_FORMAT_RGBA_SNORM16
] = BRW_SURFACEFORMAT_R16G16B16A16_SNORM
,
466 [MESA_FORMAT_RGBA_UNORM16
] = BRW_SURFACEFORMAT_R16G16B16A16_UNORM
,
468 [MESA_FORMAT_R_RGTC1_UNORM
] = BRW_SURFACEFORMAT_BC4_UNORM
,
469 [MESA_FORMAT_R_RGTC1_SNORM
] = BRW_SURFACEFORMAT_BC4_SNORM
,
470 [MESA_FORMAT_RG_RGTC2_UNORM
] = BRW_SURFACEFORMAT_BC5_UNORM
,
471 [MESA_FORMAT_RG_RGTC2_SNORM
] = BRW_SURFACEFORMAT_BC5_SNORM
,
473 [MESA_FORMAT_L_LATC1_UNORM
] = 0,
474 [MESA_FORMAT_L_LATC1_SNORM
] = 0,
475 [MESA_FORMAT_LA_LATC2_UNORM
] = 0,
476 [MESA_FORMAT_LA_LATC2_SNORM
] = 0,
478 [MESA_FORMAT_ETC1_RGB8
] = BRW_SURFACEFORMAT_ETC1_RGB8
,
479 [MESA_FORMAT_ETC2_RGB8
] = BRW_SURFACEFORMAT_ETC2_RGB8
,
480 [MESA_FORMAT_ETC2_SRGB8
] = BRW_SURFACEFORMAT_ETC2_SRGB8
,
481 [MESA_FORMAT_ETC2_RGBA8_EAC
] = BRW_SURFACEFORMAT_ETC2_EAC_RGBA8
,
482 [MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC
] = BRW_SURFACEFORMAT_ETC2_EAC_SRGB8_A8
,
483 [MESA_FORMAT_ETC2_R11_EAC
] = BRW_SURFACEFORMAT_EAC_R11
,
484 [MESA_FORMAT_ETC2_RG11_EAC
] = BRW_SURFACEFORMAT_EAC_RG11
,
485 [MESA_FORMAT_ETC2_SIGNED_R11_EAC
] = BRW_SURFACEFORMAT_EAC_SIGNED_R11
,
486 [MESA_FORMAT_ETC2_SIGNED_RG11_EAC
] = BRW_SURFACEFORMAT_EAC_SIGNED_RG11
,
487 [MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1
] = BRW_SURFACEFORMAT_ETC2_RGB8_PTA
,
488 [MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1
] = BRW_SURFACEFORMAT_ETC2_SRGB8_PTA
,
490 [MESA_FORMAT_BPTC_RGBA_UNORM
] = BRW_SURFACEFORMAT_BC7_UNORM
,
491 [MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM
] = BRW_SURFACEFORMAT_BC7_UNORM_SRGB
,
492 [MESA_FORMAT_BPTC_RGB_SIGNED_FLOAT
] = BRW_SURFACEFORMAT_BC6H_SF16
,
493 [MESA_FORMAT_BPTC_RGB_UNSIGNED_FLOAT
] = BRW_SURFACEFORMAT_BC6H_UF16
,
495 [MESA_FORMAT_A_SNORM8
] = 0,
496 [MESA_FORMAT_L_SNORM8
] = 0,
497 [MESA_FORMAT_L8A8_SNORM
] = 0,
498 [MESA_FORMAT_I_SNORM8
] = 0,
499 [MESA_FORMAT_A_SNORM16
] = 0,
500 [MESA_FORMAT_L_SNORM16
] = 0,
501 [MESA_FORMAT_LA_SNORM16
] = 0,
502 [MESA_FORMAT_I_SNORM16
] = 0,
504 [MESA_FORMAT_R9G9B9E5_FLOAT
] = BRW_SURFACEFORMAT_R9G9B9E5_SHAREDEXP
,
505 [MESA_FORMAT_R11G11B10_FLOAT
] = BRW_SURFACEFORMAT_R11G11B10_FLOAT
,
507 [MESA_FORMAT_Z_FLOAT32
] = 0,
508 [MESA_FORMAT_Z32_FLOAT_S8X24_UINT
] = 0,
510 [MESA_FORMAT_R10G10B10A2_UNORM
] = BRW_SURFACEFORMAT_R10G10B10A2_UNORM
,
511 [MESA_FORMAT_B10G10R10A2_UINT
] = BRW_SURFACEFORMAT_B10G10R10A2_UINT
,
512 [MESA_FORMAT_R10G10B10A2_UINT
] = BRW_SURFACEFORMAT_R10G10B10A2_UINT
,
514 [MESA_FORMAT_B4G4R4X4_UNORM
] = 0,
515 [MESA_FORMAT_B5G5R5X1_UNORM
] = BRW_SURFACEFORMAT_B5G5R5X1_UNORM
,
516 [MESA_FORMAT_R8G8B8X8_SNORM
] = 0,
517 [MESA_FORMAT_R8G8B8X8_SRGB
] = 0,
518 [MESA_FORMAT_RGBX_UINT8
] = 0,
519 [MESA_FORMAT_RGBX_SINT8
] = 0,
520 [MESA_FORMAT_B10G10R10X2_UNORM
] = BRW_SURFACEFORMAT_B10G10R10X2_UNORM
,
521 [MESA_FORMAT_RGBX_UNORM16
] = BRW_SURFACEFORMAT_R16G16B16X16_UNORM
,
522 [MESA_FORMAT_RGBX_SNORM16
] = 0,
523 [MESA_FORMAT_RGBX_FLOAT16
] = BRW_SURFACEFORMAT_R16G16B16X16_FLOAT
,
524 [MESA_FORMAT_RGBX_UINT16
] = 0,
525 [MESA_FORMAT_RGBX_SINT16
] = 0,
526 [MESA_FORMAT_RGBX_FLOAT32
] = BRW_SURFACEFORMAT_R32G32B32X32_FLOAT
,
527 [MESA_FORMAT_RGBX_UINT32
] = 0,
528 [MESA_FORMAT_RGBX_SINT32
] = 0,
530 assert(mesa_format
< MESA_FORMAT_COUNT
);
531 return table
[mesa_format
];
535 brw_init_surface_formats(struct brw_context
*brw
)
537 struct gl_context
*ctx
= &brw
->ctx
;
541 memset(&ctx
->TextureFormatSupported
, 0, sizeof(ctx
->TextureFormatSupported
));
544 if (brw
->is_g4x
|| brw
->is_haswell
)
547 for (format
= MESA_FORMAT_NONE
+ 1; format
< MESA_FORMAT_COUNT
; format
++) {
548 uint32_t texture
, render
;
549 const struct surface_format_info
*rinfo
, *tinfo
;
550 bool is_integer
= _mesa_is_format_integer_color(format
);
552 render
= texture
= brw_format_for_mesa_format(format
);
553 tinfo
= &surface_formats
[texture
];
555 /* The value of BRW_SURFACEFORMAT_R32G32B32A32_FLOAT is 0, so don't skip
558 if (texture
== 0 && format
!= MESA_FORMAT_RGBA_FLOAT32
)
561 if (gen
>= tinfo
->sampling
&& (gen
>= tinfo
->filtering
|| is_integer
))
562 ctx
->TextureFormatSupported
[format
] = true;
564 /* Re-map some render target formats to make them supported when they
565 * wouldn't be using their format for texturing.
568 /* For these formats, we just need to read/write the first
569 * channel into R, which is to say that we just treat them as
572 case BRW_SURFACEFORMAT_I32_FLOAT
:
573 case BRW_SURFACEFORMAT_L32_FLOAT
:
574 render
= BRW_SURFACEFORMAT_R32_FLOAT
;
576 case BRW_SURFACEFORMAT_I16_FLOAT
:
577 case BRW_SURFACEFORMAT_L16_FLOAT
:
578 render
= BRW_SURFACEFORMAT_R16_FLOAT
;
580 case BRW_SURFACEFORMAT_B8G8R8X8_UNORM
:
581 /* XRGB is handled as ARGB because the chips in this family
582 * cannot render to XRGB targets. This means that we have to
583 * mask writes to alpha (ala glColorMask) and reconfigure the
584 * alpha blending hardware to use GL_ONE (or GL_ZERO) for
585 * cases where GL_DST_ALPHA (or GL_ONE_MINUS_DST_ALPHA) is
588 render
= BRW_SURFACEFORMAT_B8G8R8A8_UNORM
;
590 case BRW_SURFACEFORMAT_R8G8B8X8_UNORM
:
591 render
= BRW_SURFACEFORMAT_R8G8B8A8_UNORM
;
595 rinfo
= &surface_formats
[render
];
597 /* Note that GL_EXT_texture_integer says that blending doesn't occur for
598 * integer, so we don't need hardware support for blending on it. Other
599 * than that, GL in general requires alpha blending for render targets,
600 * even though we don't support it for some formats.
602 if (gen
>= rinfo
->render_target
&&
603 (gen
>= rinfo
->alpha_blend
|| is_integer
)) {
604 brw
->render_target_format
[format
] = render
;
605 brw
->format_supported_as_render_target
[format
] = true;
609 /* We will check this table for FBO completeness, but the surface format
610 * table above only covered color rendering.
612 brw
->format_supported_as_render_target
[MESA_FORMAT_Z24_UNORM_S8_UINT
] = true;
613 brw
->format_supported_as_render_target
[MESA_FORMAT_Z24_UNORM_X8_UINT
] = true;
614 brw
->format_supported_as_render_target
[MESA_FORMAT_S_UINT8
] = true;
615 brw
->format_supported_as_render_target
[MESA_FORMAT_Z_FLOAT32
] = true;
616 brw
->format_supported_as_render_target
[MESA_FORMAT_Z32_FLOAT_S8X24_UINT
] = true;
618 /* We remap depth formats to a supported texturing format in
619 * translate_tex_format().
621 ctx
->TextureFormatSupported
[MESA_FORMAT_Z24_UNORM_S8_UINT
] = true;
622 ctx
->TextureFormatSupported
[MESA_FORMAT_Z24_UNORM_X8_UINT
] = true;
623 ctx
->TextureFormatSupported
[MESA_FORMAT_Z_FLOAT32
] = true;
624 ctx
->TextureFormatSupported
[MESA_FORMAT_Z32_FLOAT_S8X24_UINT
] = true;
626 /* Benchmarking shows that Z16 is slower than Z24, so there's no reason to
627 * use it unless you're under memory (not memory bandwidth) pressure.
629 * Apparently, the GPU's depth scoreboarding works on a 32-bit granularity,
630 * which corresponds to one pixel in the depth buffer for Z24 or Z32 formats.
631 * However, it corresponds to two pixels with Z16, which means both need to
632 * hit the early depth case in order for it to happen.
634 * Other speculation is that we may be hitting increased fragment shader
635 * execution from GL_LEQUAL/GL_EQUAL depth tests at reduced precision.
638 /* On hardware that lacks support for ETC1, we map ETC1 to RGBX
639 * during glCompressedTexImage2D(). See intel_mipmap_tree::wraps_etc1.
641 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC1_RGB8
] = true;
643 /* On hardware that lacks support for ETC2, we map ETC2 to a suitable
644 * MESA_FORMAT during glCompressedTexImage2D().
645 * See intel_mipmap_tree::wraps_etc2.
647 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_RGB8
] = true;
648 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_SRGB8
] = true;
649 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_RGBA8_EAC
] = true;
650 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC
] = true;
651 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_R11_EAC
] = true;
652 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_RG11_EAC
] = true;
653 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_SIGNED_R11_EAC
] = true;
654 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_SIGNED_RG11_EAC
] = true;
655 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1
] = true;
656 ctx
->TextureFormatSupported
[MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1
] = true;
660 brw_render_target_supported(struct brw_context
*brw
,
661 struct gl_renderbuffer
*rb
)
663 mesa_format format
= rb
->Format
;
665 /* Many integer formats are promoted to RGBA (like XRGB8888 is), which means
666 * we would consider them renderable even though we don't have surface
667 * support for their alpha behavior and don't have the blending unit
668 * available to fake it like we do for XRGB8888. Force them to being
671 if ((rb
->_BaseFormat
!= GL_RGBA
&&
672 rb
->_BaseFormat
!= GL_RG
&&
673 rb
->_BaseFormat
!= GL_RED
) && _mesa_is_format_integer_color(format
))
676 /* Under some conditions, MSAA is not supported for formats whose width is
679 if (rb
->NumSamples
> 0 && _mesa_get_format_bytes(format
) > 8) {
680 /* Gen6: MSAA on >64 bit formats is unsupported. */
684 /* Gen7: 8x MSAA on >64 bit formats is unsupported. */
685 if (rb
->NumSamples
>= 8)
689 return brw
->format_supported_as_render_target
[format
];
693 translate_tex_format(struct brw_context
*brw
,
694 mesa_format mesa_format
,
697 struct gl_context
*ctx
= &brw
->ctx
;
698 if (srgb_decode
== GL_SKIP_DECODE_EXT
)
699 mesa_format
= _mesa_get_srgb_format_linear(mesa_format
);
701 switch( mesa_format
) {
703 case MESA_FORMAT_Z_UNORM16
:
704 return BRW_SURFACEFORMAT_R16_UNORM
;
706 case MESA_FORMAT_Z24_UNORM_S8_UINT
:
707 case MESA_FORMAT_Z24_UNORM_X8_UINT
:
708 return BRW_SURFACEFORMAT_R24_UNORM_X8_TYPELESS
;
710 case MESA_FORMAT_Z_FLOAT32
:
711 return BRW_SURFACEFORMAT_R32_FLOAT
;
713 case MESA_FORMAT_Z32_FLOAT_S8X24_UINT
:
714 return BRW_SURFACEFORMAT_R32_FLOAT_X8X24_TYPELESS
;
716 case MESA_FORMAT_RGBA_FLOAT32
:
717 /* The value of this BRW_SURFACEFORMAT is 0, which tricks the
720 return BRW_SURFACEFORMAT_R32G32B32A32_FLOAT
;
722 case MESA_FORMAT_SRGB_DXT1
:
723 if (brw
->gen
== 4 && !brw
->is_g4x
) {
724 /* Work around missing SRGB DXT1 support on original gen4 by just
725 * skipping SRGB decode. It's not worth not supporting sRGB in
726 * general to prevent this.
728 WARN_ONCE(true, "Demoting sRGB DXT1 texture to non-sRGB\n");
729 mesa_format
= MESA_FORMAT_RGB_DXT1
;
731 return brw_format_for_mesa_format(mesa_format
);
734 assert(brw_format_for_mesa_format(mesa_format
) != 0);
735 return brw_format_for_mesa_format(mesa_format
);
740 * Convert a MESA_FORMAT to the corresponding BRW_DEPTHFORMAT enum.
743 brw_depth_format(struct brw_context
*brw
, mesa_format format
)
746 case MESA_FORMAT_Z_UNORM16
:
747 return BRW_DEPTHFORMAT_D16_UNORM
;
748 case MESA_FORMAT_Z_FLOAT32
:
749 return BRW_DEPTHFORMAT_D32_FLOAT
;
750 case MESA_FORMAT_Z24_UNORM_X8_UINT
:
752 return BRW_DEPTHFORMAT_D24_UNORM_X8_UINT
;
754 /* Use D24_UNORM_S8, not D24_UNORM_X8.
756 * D24_UNORM_X8 was not introduced until Gen5. (See the Ironlake PRM,
757 * Volume 2, Part 1, Section 8.4.6 "Depth/Stencil Buffer State", Bits
758 * 3DSTATE_DEPTH_BUFFER.Surface_Format).
760 * However, on Gen5, D24_UNORM_X8 may be used only if separate
761 * stencil is enabled, and we never enable it. From the Ironlake PRM,
762 * same section as above, 3DSTATE_DEPTH_BUFFER's
763 * "Separate Stencil Buffer Enable" bit:
765 * "If this field is disabled, the Surface Format of the depth
766 * buffer cannot be D24_UNORM_X8_UINT."
768 return BRW_DEPTHFORMAT_D24_UNORM_S8_UINT
;
770 case MESA_FORMAT_Z24_UNORM_S8_UINT
:
771 return BRW_DEPTHFORMAT_D24_UNORM_S8_UINT
;
772 case MESA_FORMAT_Z32_FLOAT_S8X24_UINT
:
773 return BRW_DEPTHFORMAT_D32_FLOAT_S8X24_UINT
;
775 unreachable("Unexpected depth format.");
779 /** Can HiZ be enabled on a depthbuffer of the given format? */
781 brw_is_hiz_depth_format(struct brw_context
*brw
, mesa_format format
)
787 case MESA_FORMAT_Z_FLOAT32
:
788 case MESA_FORMAT_Z32_FLOAT_S8X24_UINT
:
789 case MESA_FORMAT_Z24_UNORM_X8_UINT
:
790 case MESA_FORMAT_Z24_UNORM_S8_UINT
:
791 case MESA_FORMAT_Z_UNORM16
: