Subversion Repositories Kolibri OS

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
5563 serge 1
/*
2
 * Mesa 3-D graphics library
3
 *
4
 * Copyright (C) 2012-2013 LunarG, Inc.
5
 *
6
 * Permission is hereby granted, free of charge, to any person obtaining a
7
 * copy of this software and associated documentation files (the "Software"),
8
 * to deal in the Software without restriction, including without limitation
9
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10
 * and/or sell copies of the Software, and to permit persons to whom the
11
 * Software is furnished to do so, subject to the following conditions:
12
 *
13
 * The above copyright notice and this permission notice shall be included
14
 * in all copies or substantial portions of the Software.
15
 *
16
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22
 * DEALINGS IN THE SOFTWARE.
23
 *
24
 * Authors:
25
 *    Chia-I Wu 
26
 */
27
 
28
#include "vl/vl_video_buffer.h"
29
#include "brw_defines.h"
30
 
31
#include "ilo_screen.h"
32
#include "ilo_format.h"
33
 
34
/* stolen from classic i965 */
35
struct surface_format_info {
36
   bool exists;
37
   int sampling;
38
   int filtering;
39
   int shadow_compare;
40
   int chroma_key;
41
   int render_target;
42
   int alpha_blend;
43
   int input_vb;
44
   int streamed_output_vb;
45
   int color_processing;
46
};
47
 
48
/* This macro allows us to write the table almost as it appears in the PRM,
49
 * while restructuring it to turn it into the C code we want.
50
 */
51
#define SF(sampl, filt, shad, ck, rt, ab, vb, so, color, sf) \
52
   [sf] = { true, sampl, filt, shad, ck, rt, ab, vb, so, color },
53
 
54
#define Y 0
55
#define x 999
56
/**
57
 * This is the table of support for surface (texture, renderbuffer, and vertex
58
 * buffer, but not depthbuffer) formats across the various hardware generations.
59
 *
60
 * The table is formatted to match the documentation, except that the docs have
61
 * this ridiculous mapping of Y[*+~^#&] for "supported on DevWhatever".  To put
62
 * it in our table, here's the mapping:
63
 *
64
 * Y*: 45
65
 * Y+: 45 (g45/gm45)
66
 * Y~: 50 (gen5)
67
 * Y^: 60 (gen6)
68
 * Y#: 70 (gen7)
69
 *
70
 * The abbreviations in the header below are:
71
 * smpl  - Sampling Engine
72
 * filt  - Sampling Engine Filtering
73
 * shad  - Sampling Engine Shadow Map
74
 * CK    - Sampling Engine Chroma Key
75
 * RT    - Render Target
76
 * AB    - Alpha Blend Render Target
77
 * VB    - Input Vertex Buffer
78
 * SO    - Steamed Output Vertex Buffers (transform feedback)
79
 * color - Color Processing
80
 *
81
 * See page 88 of the Sandybridge PRM VOL4_Part1 PDF.
82
 *
83
 * As of Ivybridge, the columns are no longer in that table and the
84
 * information can be found spread across:
85
 *
86
 * - VOL2_Part1 section 2.5.11 Format Conversion (vertex fetch).
87
 * - VOL4_Part1 section 2.12.2.1.2 Sampler Output Channel Mapping.
88
 * - VOL4_Part1 section 3.9.11 Render Target Write.
89
 */
90
const struct surface_format_info surface_formats[] = {
91
/* smpl filt shad CK  RT  AB  VB  SO  color */
92
   SF( Y, 50,  x,  x,  Y,  Y,  Y,  Y,  x, BRW_SURFACEFORMAT_R32G32B32A32_FLOAT)
93
   SF( Y,  x,  x,  x,  Y,  x,  Y,  Y,  x, BRW_SURFACEFORMAT_R32G32B32A32_SINT)
94
   SF( Y,  x,  x,  x,  Y,  x,  Y,  Y,  x, BRW_SURFACEFORMAT_R32G32B32A32_UINT)
95
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R32G32B32A32_UNORM)
96
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R32G32B32A32_SNORM)
97
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R64G64_FLOAT)
98
   SF( Y, 50,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R32G32B32X32_FLOAT)
99
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R32G32B32A32_SSCALED)
100
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R32G32B32A32_USCALED)
101
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R32G32B32A32_SFIXED)
102
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R64G64_PASSTHRU)
103
   SF( Y, 50,  x,  x,  x,  x,  Y,  Y,  x, BRW_SURFACEFORMAT_R32G32B32_FLOAT)
104
   SF( Y,  x,  x,  x,  x,  x,  Y,  Y,  x, BRW_SURFACEFORMAT_R32G32B32_SINT)
105
   SF( Y,  x,  x,  x,  x,  x,  Y,  Y,  x, BRW_SURFACEFORMAT_R32G32B32_UINT)
106
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R32G32B32_UNORM)
107
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R32G32B32_SNORM)
108
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R32G32B32_SSCALED)
109
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R32G32B32_USCALED)
110
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R32G32B32_SFIXED)
111
   SF( Y,  Y,  x,  x,  Y, 45,  Y,  x, 60, BRW_SURFACEFORMAT_R16G16B16A16_UNORM)
112
   SF( Y,  Y,  x,  x,  Y, 60,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16B16A16_SNORM)
113
   SF( Y,  x,  x,  x,  Y,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16B16A16_SINT)
114
   SF( Y,  x,  x,  x,  Y,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16B16A16_UINT)
115
   SF( Y,  Y,  x,  x,  Y,  Y,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16B16A16_FLOAT)
116
   SF( Y, 50,  x,  x,  Y,  Y,  Y,  Y,  x, BRW_SURFACEFORMAT_R32G32_FLOAT)
117
   SF( Y,  x,  x,  x,  Y,  x,  Y,  Y,  x, BRW_SURFACEFORMAT_R32G32_SINT)
118
   SF( Y,  x,  x,  x,  Y,  x,  Y,  Y,  x, BRW_SURFACEFORMAT_R32G32_UINT)
119
   SF( Y, 50,  Y,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R32_FLOAT_X8X24_TYPELESS)
120
   SF( Y,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_X32_TYPELESS_G8X24_UINT)
121
   SF( Y, 50,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_L32A32_FLOAT)
122
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R32G32_UNORM)
123
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R32G32_SNORM)
124
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R64_FLOAT)
125
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R16G16B16X16_UNORM)
126
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R16G16B16X16_FLOAT)
127
   SF( Y, 50,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_A32X32_FLOAT)
128
   SF( Y, 50,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_L32X32_FLOAT)
129
   SF( Y, 50,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_I32X32_FLOAT)
130
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16B16A16_SSCALED)
131
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16B16A16_USCALED)
132
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R32G32_SSCALED)
133
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R32G32_USCALED)
134
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R32G32_SFIXED)
135
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R64_PASSTHRU)
136
   SF( Y,  Y,  x,  Y,  Y,  Y,  Y,  x, 60, BRW_SURFACEFORMAT_B8G8R8A8_UNORM)
137
   SF( Y,  Y,  x,  x,  Y,  Y,  x,  x,  x, BRW_SURFACEFORMAT_B8G8R8A8_UNORM_SRGB)
138
/* smpl filt shad CK  RT  AB  VB  SO  color */
139
   SF( Y,  Y,  x,  x,  Y,  Y,  Y,  x, 60, BRW_SURFACEFORMAT_R10G10B10A2_UNORM)
140
   SF( Y,  Y,  x,  x,  x,  x,  x,  x, 60, BRW_SURFACEFORMAT_R10G10B10A2_UNORM_SRGB)
141
   SF( Y,  x,  x,  x,  Y,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R10G10B10A2_UINT)
142
   SF( Y,  Y,  x,  x,  x,  Y,  Y,  x,  x, BRW_SURFACEFORMAT_R10G10B10_SNORM_A2_UNORM)
143
   SF( Y,  Y,  x,  x,  Y,  Y,  Y,  x, 60, BRW_SURFACEFORMAT_R8G8B8A8_UNORM)
144
   SF( Y,  Y,  x,  x,  Y,  Y,  x,  x, 60, BRW_SURFACEFORMAT_R8G8B8A8_UNORM_SRGB)
145
   SF( Y,  Y,  x,  x,  Y, 60,  Y,  x,  x, BRW_SURFACEFORMAT_R8G8B8A8_SNORM)
146
   SF( Y,  x,  x,  x,  Y,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R8G8B8A8_SINT)
147
   SF( Y,  x,  x,  x,  Y,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R8G8B8A8_UINT)
148
   SF( Y,  Y,  x,  x,  Y, 45,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16_UNORM)
149
   SF( Y,  Y,  x,  x,  Y, 60,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16_SNORM)
150
   SF( Y,  x,  x,  x,  Y,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16_SINT)
151
   SF( Y,  x,  x,  x,  Y,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16_UINT)
152
   SF( Y,  Y,  x,  x,  Y,  Y,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16_FLOAT)
153
   SF( Y,  Y,  x,  x,  Y,  Y,  x,  x, 60, BRW_SURFACEFORMAT_B10G10R10A2_UNORM)
154
   SF( Y,  Y,  x,  x,  Y,  Y,  x,  x, 60, BRW_SURFACEFORMAT_B10G10R10A2_UNORM_SRGB)
155
   SF( Y,  Y,  x,  x,  Y,  Y,  Y,  x,  x, BRW_SURFACEFORMAT_R11G11B10_FLOAT)
156
   SF( Y,  x,  x,  x,  Y,  x,  Y,  Y,  x, BRW_SURFACEFORMAT_R32_SINT)
157
   SF( Y,  x,  x,  x,  Y,  x,  Y,  Y,  x, BRW_SURFACEFORMAT_R32_UINT)
158
   SF( Y, 50,  Y,  x,  Y,  Y,  Y,  Y,  x, BRW_SURFACEFORMAT_R32_FLOAT)
159
   SF( Y, 50,  Y,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R24_UNORM_X8_TYPELESS)
160
   SF( Y,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_X24_TYPELESS_G8_UINT)
161
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_L16A16_UNORM)
162
   SF( Y, 50,  Y,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_I24X8_UNORM)
163
   SF( Y, 50,  Y,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_L24X8_UNORM)
164
   SF( Y, 50,  Y,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_A24X8_UNORM)
165
   SF( Y, 50,  Y,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_I32_FLOAT)
166
   SF( Y, 50,  Y,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_L32_FLOAT)
167
   SF( Y, 50,  Y,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_A32_FLOAT)
168
   SF( Y,  Y,  x,  Y,  x,  x,  x,  x, 60, BRW_SURFACEFORMAT_B8G8R8X8_UNORM)
169
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_B8G8R8X8_UNORM_SRGB)
170
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R8G8B8X8_UNORM)
171
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R8G8B8X8_UNORM_SRGB)
172
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R9G9B9E5_SHAREDEXP)
173
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_B10G10R10X2_UNORM)
174
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_L16A16_FLOAT)
175
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R32_UNORM)
176
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R32_SNORM)
177
/* smpl filt shad CK  RT  AB  VB  SO  color */
178
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R10G10B10X2_USCALED)
179
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R8G8B8A8_SSCALED)
180
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R8G8B8A8_USCALED)
181
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16_SSCALED)
182
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16_USCALED)
183
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R32_SSCALED)
184
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R32_USCALED)
185
   SF( Y,  Y,  x,  Y,  Y,  Y,  x,  x,  x, BRW_SURFACEFORMAT_B5G6R5_UNORM)
186
   SF( Y,  Y,  x,  x,  Y,  Y,  x,  x,  x, BRW_SURFACEFORMAT_B5G6R5_UNORM_SRGB)
187
   SF( Y,  Y,  x,  Y,  Y,  Y,  x,  x,  x, BRW_SURFACEFORMAT_B5G5R5A1_UNORM)
188
   SF( Y,  Y,  x,  x,  Y,  Y,  x,  x,  x, BRW_SURFACEFORMAT_B5G5R5A1_UNORM_SRGB)
189
   SF( Y,  Y,  x,  Y,  Y,  Y,  x,  x,  x, BRW_SURFACEFORMAT_B4G4R4A4_UNORM)
190
   SF( Y,  Y,  x,  x,  Y,  Y,  x,  x,  x, BRW_SURFACEFORMAT_B4G4R4A4_UNORM_SRGB)
191
   SF( Y,  Y,  x,  x,  Y,  Y,  Y,  x,  x, BRW_SURFACEFORMAT_R8G8_UNORM)
192
   SF( Y,  Y,  x,  Y,  Y, 60,  Y,  x,  x, BRW_SURFACEFORMAT_R8G8_SNORM)
193
   SF( Y,  x,  x,  x,  Y,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R8G8_SINT)
194
   SF( Y,  x,  x,  x,  Y,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R8G8_UINT)
195
   SF( Y,  Y,  Y,  x,  Y, 45,  Y,  x, 70, BRW_SURFACEFORMAT_R16_UNORM)
196
   SF( Y,  Y,  x,  x,  Y, 60,  Y,  x,  x, BRW_SURFACEFORMAT_R16_SNORM)
197
   SF( Y,  x,  x,  x,  Y,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R16_SINT)
198
   SF( Y,  x,  x,  x,  Y,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R16_UINT)
199
   SF( Y,  Y,  x,  x,  Y,  Y,  Y,  x,  x, BRW_SURFACEFORMAT_R16_FLOAT)
200
   SF(50, 50,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_A8P8_UNORM_PALETTE0)
201
   SF(50, 50,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_A8P8_UNORM_PALETTE1)
202
   SF( Y,  Y,  Y,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_I16_UNORM)
203
   SF( Y,  Y,  Y,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_L16_UNORM)
204
   SF( Y,  Y,  Y,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_A16_UNORM)
205
   SF( Y,  Y,  x,  Y,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_L8A8_UNORM)
206
   SF( Y,  Y,  Y,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_I16_FLOAT)
207
   SF( Y,  Y,  Y,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_L16_FLOAT)
208
   SF( Y,  Y,  Y,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_A16_FLOAT)
209
   SF(45, 45,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_L8A8_UNORM_SRGB)
210
   SF( Y,  Y,  x,  Y,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R5G5_SNORM_B6_UNORM)
211
   SF( x,  x,  x,  x,  Y,  Y,  x,  x,  x, BRW_SURFACEFORMAT_B5G5R5X1_UNORM)
212
   SF( x,  x,  x,  x,  Y,  Y,  x,  x,  x, BRW_SURFACEFORMAT_B5G5R5X1_UNORM_SRGB)
213
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R8G8_SSCALED)
214
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R8G8_USCALED)
215
/* smpl filt shad CK  RT  AB  VB  SO  color */
216
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R16_SSCALED)
217
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R16_USCALED)
218
   SF(50, 50,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_P8A8_UNORM_PALETTE0)
219
   SF(50, 50,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_P8A8_UNORM_PALETTE1)
220
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_A1B5G5R5_UNORM)
221
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_A4B4G4R4_UNORM)
222
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_L8A8_UINT)
223
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_L8A8_SINT)
224
   SF( Y,  Y,  x, 45,  Y,  Y,  Y,  x,  x, BRW_SURFACEFORMAT_R8_UNORM)
225
   SF( Y,  Y,  x,  x,  Y, 60,  Y,  x,  x, BRW_SURFACEFORMAT_R8_SNORM)
226
   SF( Y,  x,  x,  x,  Y,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R8_SINT)
227
   SF( Y,  x,  x,  x,  Y,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R8_UINT)
228
   SF( Y,  Y,  x,  Y,  Y,  Y,  x,  x,  x, BRW_SURFACEFORMAT_A8_UNORM)
229
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_I8_UNORM)
230
   SF( Y,  Y,  x,  Y,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_L8_UNORM)
231
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_P4A4_UNORM)
232
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_A4P4_UNORM)
233
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R8_SSCALED)
234
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R8_USCALED)
235
   SF(45, 45,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_P8_UNORM_PALETTE0)
236
   SF(45, 45,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_L8_UNORM_SRGB)
237
   SF(45, 45,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_P8_UNORM_PALETTE1)
238
   SF(45, 45,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_P4A4_UNORM_PALETTE1)
239
   SF(45, 45,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_A4P4_UNORM_PALETTE1)
240
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_Y8_SNORM)
241
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_L8_UINT)
242
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_L8_SINT)
243
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_I8_UINT)
244
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_I8_SINT)
245
   SF(45, 45,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_DXT1_RGB_SRGB)
246
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R1_UINT)
247
   SF( Y,  Y,  x,  Y,  Y,  x,  x,  x, 60, BRW_SURFACEFORMAT_YCRCB_NORMAL)
248
   SF( Y,  Y,  x,  Y,  Y,  x,  x,  x, 60, BRW_SURFACEFORMAT_YCRCB_SWAPUVY)
249
   SF(45, 45,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_P2_UNORM_PALETTE0)
250
   SF(45, 45,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_P2_UNORM_PALETTE1)
251
   SF( Y,  Y,  x,  Y,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_BC1_UNORM)
252
   SF( Y,  Y,  x,  Y,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_BC2_UNORM)
253
   SF( Y,  Y,  x,  Y,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_BC3_UNORM)
254
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_BC4_UNORM)
255
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_BC5_UNORM)
256
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_BC1_UNORM_SRGB)
257
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_BC2_UNORM_SRGB)
258
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_BC3_UNORM_SRGB)
259
   SF( Y,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_MONO8)
260
   SF( Y,  Y,  x,  x,  Y,  x,  x,  x, 60, BRW_SURFACEFORMAT_YCRCB_SWAPUV)
261
   SF( Y,  Y,  x,  x,  Y,  x,  x,  x, 60, BRW_SURFACEFORMAT_YCRCB_SWAPY)
262
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_DXT1_RGB)
263
/* smpl filt shad CK  RT  AB  VB  SO  color */
264
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_FXT1)
265
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R8G8B8_UNORM)
266
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R8G8B8_SNORM)
267
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R8G8B8_SSCALED)
268
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R8G8B8_USCALED)
269
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R64G64B64A64_FLOAT)
270
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R64G64B64_FLOAT)
271
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_BC4_SNORM)
272
   SF( Y,  Y,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_BC5_SNORM)
273
   SF(50, 50,  x,  x,  x,  x, 60,  x,  x, BRW_SURFACEFORMAT_R16G16B16_FLOAT)
274
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16B16_UNORM)
275
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16B16_SNORM)
276
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16B16_SSCALED)
277
   SF( x,  x,  x,  x,  x,  x,  Y,  x,  x, BRW_SURFACEFORMAT_R16G16B16_USCALED)
278
   SF(70, 70,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_BC6H_SF16)
279
   SF(70, 70,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_BC7_UNORM)
280
   SF(70, 70,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_BC7_UNORM_SRGB)
281
   SF(70, 70,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_BC6H_UF16)
282
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_PLANAR_420_8)
283
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R8G8B8_UNORM_SRGB)
284
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_ETC1_RGB8)
285
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_ETC2_RGB8)
286
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_EAC_R11)
287
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_EAC_RG11)
288
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_EAC_SIGNED_R11)
289
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_EAC_SIGNED_RG11)
290
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_ETC2_SRGB8)
291
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R16G16B16_UINT)
292
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R16G16B16_SINT)
293
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R32_SFIXED)
294
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R10G10B10A2_SNORM)
295
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R10G10B10A2_USCALED)
296
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R10G10B10A2_SSCALED)
297
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R10G10B10A2_SINT)
298
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_B10G10R10A2_SNORM)
299
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_B10G10R10A2_USCALED)
300
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_B10G10R10A2_SSCALED)
301
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_B10G10R10A2_UINT)
302
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_B10G10R10A2_SINT)
303
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R64G64B64A64_PASSTHRU)
304
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R64G64B64_PASSTHRU)
305
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_ETC2_RGB8_PTA)
306
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_ETC2_SRGB8_PTA)
307
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_ETC2_EAC_RGBA8)
308
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_ETC2_EAC_SRGB8_A8)
309
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R8G8B8_UINT)
310
   SF( x,  x,  x,  x,  x,  x,  x,  x,  x, BRW_SURFACEFORMAT_R8G8B8_SINT)
311
};
312
#undef x
313
#undef Y
314
 
315
static const struct surface_format_info *
316
lookup_surface_format_info(enum pipe_format format, unsigned bind)
317
{
318
   static const struct surface_format_info nonexist = {
319
      .exists = false,
320
      .sampling = 999,
321
      .filtering = 999,
322
      .shadow_compare = 999,
323
      .chroma_key = 999,
324
      .render_target = 999,
325
      .alpha_blend = 999,
326
      .input_vb = 999,
327
      .streamed_output_vb = 999,
328
      .color_processing = 999,
329
   };
330
   const int surfaceformat = ilo_translate_format(format, bind);
331
 
332
   return (surfaceformat >= 0 && surfaceformat < Elements(surface_formats) &&
333
           surface_formats[surfaceformat].exists) ?
334
      &surface_formats[surfaceformat] : &nonexist;
335
}
336
 
337
/**
338
 * Translate a color (non-depth/stencil) pipe format to the matching hardware
339
 * format.  Return -1 on errors.
340
 */
341
int
342
ilo_translate_color_format(enum pipe_format format)
343
{
344
   static const int format_mapping[PIPE_FORMAT_COUNT] = {
345
      [PIPE_FORMAT_NONE]                  = 0,
346
      [PIPE_FORMAT_B8G8R8A8_UNORM]        = BRW_SURFACEFORMAT_B8G8R8A8_UNORM,
347
      [PIPE_FORMAT_B8G8R8X8_UNORM]        = BRW_SURFACEFORMAT_B8G8R8X8_UNORM,
348
      [PIPE_FORMAT_A8R8G8B8_UNORM]        = 0,
349
      [PIPE_FORMAT_X8R8G8B8_UNORM]        = 0,
350
      [PIPE_FORMAT_B5G5R5A1_UNORM]        = BRW_SURFACEFORMAT_B5G5R5A1_UNORM,
351
      [PIPE_FORMAT_B4G4R4A4_UNORM]        = BRW_SURFACEFORMAT_B4G4R4A4_UNORM,
352
      [PIPE_FORMAT_B5G6R5_UNORM]          = BRW_SURFACEFORMAT_B5G6R5_UNORM,
353
      [PIPE_FORMAT_R10G10B10A2_UNORM]     = BRW_SURFACEFORMAT_R10G10B10A2_UNORM,
354
      [PIPE_FORMAT_L8_UNORM]              = BRW_SURFACEFORMAT_L8_UNORM,
355
      [PIPE_FORMAT_A8_UNORM]              = BRW_SURFACEFORMAT_A8_UNORM,
356
      [PIPE_FORMAT_I8_UNORM]              = BRW_SURFACEFORMAT_I8_UNORM,
357
      [PIPE_FORMAT_L8A8_UNORM]            = BRW_SURFACEFORMAT_L8A8_UNORM,
358
      [PIPE_FORMAT_L16_UNORM]             = BRW_SURFACEFORMAT_L16_UNORM,
359
      [PIPE_FORMAT_UYVY]                  = BRW_SURFACEFORMAT_YCRCB_SWAPUVY,
360
      [PIPE_FORMAT_YUYV]                  = BRW_SURFACEFORMAT_YCRCB_NORMAL,
361
      [PIPE_FORMAT_Z16_UNORM]             = 0,
362
      [PIPE_FORMAT_Z32_UNORM]             = 0,
363
      [PIPE_FORMAT_Z32_FLOAT]             = 0,
364
      [PIPE_FORMAT_Z24_UNORM_S8_UINT]     = 0,
365
      [PIPE_FORMAT_S8_UINT_Z24_UNORM]     = 0,
366
      [PIPE_FORMAT_Z24X8_UNORM]           = 0,
367
      [PIPE_FORMAT_X8Z24_UNORM]           = 0,
368
      [PIPE_FORMAT_S8_UINT]               = 0,
369
      [PIPE_FORMAT_R64_FLOAT]             = BRW_SURFACEFORMAT_R64_FLOAT,
370
      [PIPE_FORMAT_R64G64_FLOAT]          = BRW_SURFACEFORMAT_R64G64_FLOAT,
371
      [PIPE_FORMAT_R64G64B64_FLOAT]       = BRW_SURFACEFORMAT_R64G64B64_FLOAT,
372
      [PIPE_FORMAT_R64G64B64A64_FLOAT]    = BRW_SURFACEFORMAT_R64G64B64A64_FLOAT,
373
      [PIPE_FORMAT_R32_FLOAT]             = BRW_SURFACEFORMAT_R32_FLOAT,
374
      [PIPE_FORMAT_R32G32_FLOAT]          = BRW_SURFACEFORMAT_R32G32_FLOAT,
375
      [PIPE_FORMAT_R32G32B32_FLOAT]       = BRW_SURFACEFORMAT_R32G32B32_FLOAT,
376
      [PIPE_FORMAT_R32G32B32A32_FLOAT]    = BRW_SURFACEFORMAT_R32G32B32A32_FLOAT,
377
      [PIPE_FORMAT_R32_UNORM]             = BRW_SURFACEFORMAT_R32_UNORM,
378
      [PIPE_FORMAT_R32G32_UNORM]          = BRW_SURFACEFORMAT_R32G32_UNORM,
379
      [PIPE_FORMAT_R32G32B32_UNORM]       = BRW_SURFACEFORMAT_R32G32B32_UNORM,
380
      [PIPE_FORMAT_R32G32B32A32_UNORM]    = BRW_SURFACEFORMAT_R32G32B32A32_UNORM,
381
      [PIPE_FORMAT_R32_USCALED]           = BRW_SURFACEFORMAT_R32_USCALED,
382
      [PIPE_FORMAT_R32G32_USCALED]        = BRW_SURFACEFORMAT_R32G32_USCALED,
383
      [PIPE_FORMAT_R32G32B32_USCALED]     = BRW_SURFACEFORMAT_R32G32B32_USCALED,
384
      [PIPE_FORMAT_R32G32B32A32_USCALED]  = BRW_SURFACEFORMAT_R32G32B32A32_USCALED,
385
      [PIPE_FORMAT_R32_SNORM]             = BRW_SURFACEFORMAT_R32_SNORM,
386
      [PIPE_FORMAT_R32G32_SNORM]          = BRW_SURFACEFORMAT_R32G32_SNORM,
387
      [PIPE_FORMAT_R32G32B32_SNORM]       = BRW_SURFACEFORMAT_R32G32B32_SNORM,
388
      [PIPE_FORMAT_R32G32B32A32_SNORM]    = BRW_SURFACEFORMAT_R32G32B32A32_SNORM,
389
      [PIPE_FORMAT_R32_SSCALED]           = BRW_SURFACEFORMAT_R32_SSCALED,
390
      [PIPE_FORMAT_R32G32_SSCALED]        = BRW_SURFACEFORMAT_R32G32_SSCALED,
391
      [PIPE_FORMAT_R32G32B32_SSCALED]     = BRW_SURFACEFORMAT_R32G32B32_SSCALED,
392
      [PIPE_FORMAT_R32G32B32A32_SSCALED]  = BRW_SURFACEFORMAT_R32G32B32A32_SSCALED,
393
      [PIPE_FORMAT_R16_UNORM]             = BRW_SURFACEFORMAT_R16_UNORM,
394
      [PIPE_FORMAT_R16G16_UNORM]          = BRW_SURFACEFORMAT_R16G16_UNORM,
395
      [PIPE_FORMAT_R16G16B16_UNORM]       = BRW_SURFACEFORMAT_R16G16B16_UNORM,
396
      [PIPE_FORMAT_R16G16B16A16_UNORM]    = BRW_SURFACEFORMAT_R16G16B16A16_UNORM,
397
      [PIPE_FORMAT_R16_USCALED]           = BRW_SURFACEFORMAT_R16_USCALED,
398
      [PIPE_FORMAT_R16G16_USCALED]        = BRW_SURFACEFORMAT_R16G16_USCALED,
399
      [PIPE_FORMAT_R16G16B16_USCALED]     = BRW_SURFACEFORMAT_R16G16B16_USCALED,
400
      [PIPE_FORMAT_R16G16B16A16_USCALED]  = BRW_SURFACEFORMAT_R16G16B16A16_USCALED,
401
      [PIPE_FORMAT_R16_SNORM]             = BRW_SURFACEFORMAT_R16_SNORM,
402
      [PIPE_FORMAT_R16G16_SNORM]          = BRW_SURFACEFORMAT_R16G16_SNORM,
403
      [PIPE_FORMAT_R16G16B16_SNORM]       = BRW_SURFACEFORMAT_R16G16B16_SNORM,
404
      [PIPE_FORMAT_R16G16B16A16_SNORM]    = BRW_SURFACEFORMAT_R16G16B16A16_SNORM,
405
      [PIPE_FORMAT_R16_SSCALED]           = BRW_SURFACEFORMAT_R16_SSCALED,
406
      [PIPE_FORMAT_R16G16_SSCALED]        = BRW_SURFACEFORMAT_R16G16_SSCALED,
407
      [PIPE_FORMAT_R16G16B16_SSCALED]     = BRW_SURFACEFORMAT_R16G16B16_SSCALED,
408
      [PIPE_FORMAT_R16G16B16A16_SSCALED]  = BRW_SURFACEFORMAT_R16G16B16A16_SSCALED,
409
      [PIPE_FORMAT_R8_UNORM]              = BRW_SURFACEFORMAT_R8_UNORM,
410
      [PIPE_FORMAT_R8G8_UNORM]            = BRW_SURFACEFORMAT_R8G8_UNORM,
411
      [PIPE_FORMAT_R8G8B8_UNORM]          = BRW_SURFACEFORMAT_R8G8B8_UNORM,
412
      [PIPE_FORMAT_R8G8B8A8_UNORM]        = BRW_SURFACEFORMAT_R8G8B8A8_UNORM,
413
      [PIPE_FORMAT_X8B8G8R8_UNORM]        = 0,
414
      [PIPE_FORMAT_R8_USCALED]            = BRW_SURFACEFORMAT_R8_USCALED,
415
      [PIPE_FORMAT_R8G8_USCALED]          = BRW_SURFACEFORMAT_R8G8_USCALED,
416
      [PIPE_FORMAT_R8G8B8_USCALED]        = BRW_SURFACEFORMAT_R8G8B8_USCALED,
417
      [PIPE_FORMAT_R8G8B8A8_USCALED]      = BRW_SURFACEFORMAT_R8G8B8A8_USCALED,
418
      [PIPE_FORMAT_R8_SNORM]              = BRW_SURFACEFORMAT_R8_SNORM,
419
      [PIPE_FORMAT_R8G8_SNORM]            = BRW_SURFACEFORMAT_R8G8_SNORM,
420
      [PIPE_FORMAT_R8G8B8_SNORM]          = BRW_SURFACEFORMAT_R8G8B8_SNORM,
421
      [PIPE_FORMAT_R8G8B8A8_SNORM]        = BRW_SURFACEFORMAT_R8G8B8A8_SNORM,
422
      [PIPE_FORMAT_R8_SSCALED]            = BRW_SURFACEFORMAT_R8_SSCALED,
423
      [PIPE_FORMAT_R8G8_SSCALED]          = BRW_SURFACEFORMAT_R8G8_SSCALED,
424
      [PIPE_FORMAT_R8G8B8_SSCALED]        = BRW_SURFACEFORMAT_R8G8B8_SSCALED,
425
      [PIPE_FORMAT_R8G8B8A8_SSCALED]      = BRW_SURFACEFORMAT_R8G8B8A8_SSCALED,
426
      [PIPE_FORMAT_R32_FIXED]             = BRW_SURFACEFORMAT_R32_SFIXED,
427
      [PIPE_FORMAT_R32G32_FIXED]          = BRW_SURFACEFORMAT_R32G32_SFIXED,
428
      [PIPE_FORMAT_R32G32B32_FIXED]       = BRW_SURFACEFORMAT_R32G32B32_SFIXED,
429
      [PIPE_FORMAT_R32G32B32A32_FIXED]    = BRW_SURFACEFORMAT_R32G32B32A32_SFIXED,
430
      [PIPE_FORMAT_R16_FLOAT]             = BRW_SURFACEFORMAT_R16_FLOAT,
431
      [PIPE_FORMAT_R16G16_FLOAT]          = BRW_SURFACEFORMAT_R16G16_FLOAT,
432
      [PIPE_FORMAT_R16G16B16_FLOAT]       = BRW_SURFACEFORMAT_R16G16B16_FLOAT,
433
      [PIPE_FORMAT_R16G16B16A16_FLOAT]    = BRW_SURFACEFORMAT_R16G16B16A16_FLOAT,
434
      [PIPE_FORMAT_L8_SRGB]               = BRW_SURFACEFORMAT_L8_UNORM_SRGB,
435
      [PIPE_FORMAT_L8A8_SRGB]             = BRW_SURFACEFORMAT_L8A8_UNORM_SRGB,
436
      [PIPE_FORMAT_R8G8B8_SRGB]           = BRW_SURFACEFORMAT_R8G8B8_UNORM_SRGB,
437
      [PIPE_FORMAT_A8B8G8R8_SRGB]         = 0,
438
      [PIPE_FORMAT_X8B8G8R8_SRGB]         = 0,
439
      [PIPE_FORMAT_B8G8R8A8_SRGB]         = BRW_SURFACEFORMAT_B8G8R8A8_UNORM_SRGB,
440
      [PIPE_FORMAT_B8G8R8X8_SRGB]         = 0,
441
      [PIPE_FORMAT_A8R8G8B8_SRGB]         = 0,
442
      [PIPE_FORMAT_X8R8G8B8_SRGB]         = 0,
443
      [PIPE_FORMAT_R8G8B8A8_SRGB]         = 0,
444
      [PIPE_FORMAT_DXT1_RGB]              = BRW_SURFACEFORMAT_DXT1_RGB,
445
      [PIPE_FORMAT_DXT1_RGBA]             = BRW_SURFACEFORMAT_BC1_UNORM,
446
      [PIPE_FORMAT_DXT3_RGBA]             = BRW_SURFACEFORMAT_BC2_UNORM,
447
      [PIPE_FORMAT_DXT5_RGBA]             = BRW_SURFACEFORMAT_BC3_UNORM,
448
      [PIPE_FORMAT_DXT1_SRGB]             = BRW_SURFACEFORMAT_DXT1_RGB_SRGB,
449
      [PIPE_FORMAT_DXT1_SRGBA]            = BRW_SURFACEFORMAT_BC1_UNORM_SRGB,
450
      [PIPE_FORMAT_DXT3_SRGBA]            = BRW_SURFACEFORMAT_BC2_UNORM_SRGB,
451
      [PIPE_FORMAT_DXT5_SRGBA]            = BRW_SURFACEFORMAT_BC3_UNORM_SRGB,
452
      [PIPE_FORMAT_RGTC1_UNORM]           = BRW_SURFACEFORMAT_BC4_UNORM,
453
      [PIPE_FORMAT_RGTC1_SNORM]           = BRW_SURFACEFORMAT_BC4_SNORM,
454
      [PIPE_FORMAT_RGTC2_UNORM]           = BRW_SURFACEFORMAT_BC5_UNORM,
455
      [PIPE_FORMAT_RGTC2_SNORM]           = BRW_SURFACEFORMAT_BC5_SNORM,
456
      [PIPE_FORMAT_R8G8_B8G8_UNORM]       = 0,
457
      [PIPE_FORMAT_G8R8_G8B8_UNORM]       = 0,
458
      [PIPE_FORMAT_R8SG8SB8UX8U_NORM]     = 0,
459
      [PIPE_FORMAT_R5SG5SB6U_NORM]        = 0,
460
      [PIPE_FORMAT_A8B8G8R8_UNORM]        = 0,
461
      [PIPE_FORMAT_B5G5R5X1_UNORM]        = BRW_SURFACEFORMAT_B5G5R5X1_UNORM,
462
      [PIPE_FORMAT_R10G10B10A2_USCALED]   = BRW_SURFACEFORMAT_R10G10B10A2_USCALED,
463
      [PIPE_FORMAT_R11G11B10_FLOAT]       = BRW_SURFACEFORMAT_R11G11B10_FLOAT,
464
      [PIPE_FORMAT_R9G9B9E5_FLOAT]        = BRW_SURFACEFORMAT_R9G9B9E5_SHAREDEXP,
465
      [PIPE_FORMAT_Z32_FLOAT_S8X24_UINT]  = 0,
466
      [PIPE_FORMAT_R1_UNORM]              = 0,
467
      [PIPE_FORMAT_R10G10B10X2_USCALED]   = BRW_SURFACEFORMAT_R10G10B10X2_USCALED,
468
      [PIPE_FORMAT_R10G10B10X2_SNORM]     = 0,
469
      [PIPE_FORMAT_L4A4_UNORM]            = 0,
470
      [PIPE_FORMAT_B10G10R10A2_UNORM]     = BRW_SURFACEFORMAT_B10G10R10A2_UNORM,
471
      [PIPE_FORMAT_R10SG10SB10SA2U_NORM]  = 0,
472
      [PIPE_FORMAT_R8G8Bx_SNORM]          = 0,
473
      [PIPE_FORMAT_R8G8B8X8_UNORM]        = BRW_SURFACEFORMAT_R8G8B8X8_UNORM,
474
      [PIPE_FORMAT_B4G4R4X4_UNORM]        = 0,
475
      [PIPE_FORMAT_X24S8_UINT]            = 0,
476
      [PIPE_FORMAT_S8X24_UINT]            = 0,
477
      [PIPE_FORMAT_X32_S8X24_UINT]        = 0,
478
      [PIPE_FORMAT_B2G3R3_UNORM]          = 0,
479
      [PIPE_FORMAT_L16A16_UNORM]          = BRW_SURFACEFORMAT_L16A16_UNORM,
480
      [PIPE_FORMAT_A16_UNORM]             = BRW_SURFACEFORMAT_A16_UNORM,
481
      [PIPE_FORMAT_I16_UNORM]             = BRW_SURFACEFORMAT_I16_UNORM,
482
      [PIPE_FORMAT_LATC1_UNORM]           = 0,
483
      [PIPE_FORMAT_LATC1_SNORM]           = 0,
484
      [PIPE_FORMAT_LATC2_UNORM]           = 0,
485
      [PIPE_FORMAT_LATC2_SNORM]           = 0,
486
      [PIPE_FORMAT_A8_SNORM]              = 0,
487
      [PIPE_FORMAT_L8_SNORM]              = 0,
488
      [PIPE_FORMAT_L8A8_SNORM]            = 0,
489
      [PIPE_FORMAT_I8_SNORM]              = 0,
490
      [PIPE_FORMAT_A16_SNORM]             = 0,
491
      [PIPE_FORMAT_L16_SNORM]             = 0,
492
      [PIPE_FORMAT_L16A16_SNORM]          = 0,
493
      [PIPE_FORMAT_I16_SNORM]             = 0,
494
      [PIPE_FORMAT_A16_FLOAT]             = BRW_SURFACEFORMAT_A16_FLOAT,
495
      [PIPE_FORMAT_L16_FLOAT]             = BRW_SURFACEFORMAT_L16_FLOAT,
496
      [PIPE_FORMAT_L16A16_FLOAT]          = BRW_SURFACEFORMAT_L16A16_FLOAT,
497
      [PIPE_FORMAT_I16_FLOAT]             = BRW_SURFACEFORMAT_I16_FLOAT,
498
      [PIPE_FORMAT_A32_FLOAT]             = BRW_SURFACEFORMAT_A32_FLOAT,
499
      [PIPE_FORMAT_L32_FLOAT]             = BRW_SURFACEFORMAT_L32_FLOAT,
500
      [PIPE_FORMAT_L32A32_FLOAT]          = BRW_SURFACEFORMAT_L32A32_FLOAT,
501
      [PIPE_FORMAT_I32_FLOAT]             = BRW_SURFACEFORMAT_I32_FLOAT,
502
      [PIPE_FORMAT_YV12]                  = 0,
503
      [PIPE_FORMAT_YV16]                  = 0,
504
      [PIPE_FORMAT_IYUV]                  = 0,
505
      [PIPE_FORMAT_NV12]                  = 0,
506
      [PIPE_FORMAT_NV21]                  = 0,
507
      [PIPE_FORMAT_R4A4_UNORM]            = 0,
508
      [PIPE_FORMAT_A4R4_UNORM]            = 0,
509
      [PIPE_FORMAT_R8A8_UNORM]            = 0,
510
      [PIPE_FORMAT_A8R8_UNORM]            = 0,
511
      [PIPE_FORMAT_R10G10B10A2_SSCALED]   = BRW_SURFACEFORMAT_R10G10B10A2_SSCALED,
512
      [PIPE_FORMAT_R10G10B10A2_SNORM]     = BRW_SURFACEFORMAT_R10G10B10A2_SNORM,
513
      [PIPE_FORMAT_B10G10R10A2_USCALED]   = BRW_SURFACEFORMAT_B10G10R10A2_USCALED,
514
      [PIPE_FORMAT_B10G10R10A2_SSCALED]   = BRW_SURFACEFORMAT_B10G10R10A2_SSCALED,
515
      [PIPE_FORMAT_B10G10R10A2_SNORM]     = BRW_SURFACEFORMAT_B10G10R10A2_SNORM,
516
      [PIPE_FORMAT_R8_UINT]               = BRW_SURFACEFORMAT_R8_UINT,
517
      [PIPE_FORMAT_R8G8_UINT]             = BRW_SURFACEFORMAT_R8G8_UINT,
518
      [PIPE_FORMAT_R8G8B8_UINT]           = BRW_SURFACEFORMAT_R8G8B8_UINT,
519
      [PIPE_FORMAT_R8G8B8A8_UINT]         = BRW_SURFACEFORMAT_R8G8B8A8_UINT,
520
      [PIPE_FORMAT_R8_SINT]               = BRW_SURFACEFORMAT_R8_SINT,
521
      [PIPE_FORMAT_R8G8_SINT]             = BRW_SURFACEFORMAT_R8G8_SINT,
522
      [PIPE_FORMAT_R8G8B8_SINT]           = BRW_SURFACEFORMAT_R8G8B8_SINT,
523
      [PIPE_FORMAT_R8G8B8A8_SINT]         = BRW_SURFACEFORMAT_R8G8B8A8_SINT,
524
      [PIPE_FORMAT_R16_UINT]              = BRW_SURFACEFORMAT_R16_UINT,
525
      [PIPE_FORMAT_R16G16_UINT]           = BRW_SURFACEFORMAT_R16G16_UINT,
526
      [PIPE_FORMAT_R16G16B16_UINT]        = BRW_SURFACEFORMAT_R16G16B16_UINT,
527
      [PIPE_FORMAT_R16G16B16A16_UINT]     = BRW_SURFACEFORMAT_R16G16B16A16_UINT,
528
      [PIPE_FORMAT_R16_SINT]              = BRW_SURFACEFORMAT_R16_SINT,
529
      [PIPE_FORMAT_R16G16_SINT]           = BRW_SURFACEFORMAT_R16G16_SINT,
530
      [PIPE_FORMAT_R16G16B16_SINT]        = BRW_SURFACEFORMAT_R16G16B16_SINT,
531
      [PIPE_FORMAT_R16G16B16A16_SINT]     = BRW_SURFACEFORMAT_R16G16B16A16_SINT,
532
      [PIPE_FORMAT_R32_UINT]              = BRW_SURFACEFORMAT_R32_UINT,
533
      [PIPE_FORMAT_R32G32_UINT]           = BRW_SURFACEFORMAT_R32G32_UINT,
534
      [PIPE_FORMAT_R32G32B32_UINT]        = BRW_SURFACEFORMAT_R32G32B32_UINT,
535
      [PIPE_FORMAT_R32G32B32A32_UINT]     = BRW_SURFACEFORMAT_R32G32B32A32_UINT,
536
      [PIPE_FORMAT_R32_SINT]              = BRW_SURFACEFORMAT_R32_SINT,
537
      [PIPE_FORMAT_R32G32_SINT]           = BRW_SURFACEFORMAT_R32G32_SINT,
538
      [PIPE_FORMAT_R32G32B32_SINT]        = BRW_SURFACEFORMAT_R32G32B32_SINT,
539
      [PIPE_FORMAT_R32G32B32A32_SINT]     = BRW_SURFACEFORMAT_R32G32B32A32_SINT,
540
      [PIPE_FORMAT_A8_UINT]               = 0,
541
      [PIPE_FORMAT_I8_UINT]               = BRW_SURFACEFORMAT_I8_UINT,
542
      [PIPE_FORMAT_L8_UINT]               = BRW_SURFACEFORMAT_L8_UINT,
543
      [PIPE_FORMAT_L8A8_UINT]             = BRW_SURFACEFORMAT_L8A8_UINT,
544
      [PIPE_FORMAT_A8_SINT]               = 0,
545
      [PIPE_FORMAT_I8_SINT]               = BRW_SURFACEFORMAT_I8_SINT,
546
      [PIPE_FORMAT_L8_SINT]               = BRW_SURFACEFORMAT_L8_SINT,
547
      [PIPE_FORMAT_L8A8_SINT]             = BRW_SURFACEFORMAT_L8A8_SINT,
548
      [PIPE_FORMAT_A16_UINT]              = 0,
549
      [PIPE_FORMAT_I16_UINT]              = 0,
550
      [PIPE_FORMAT_L16_UINT]              = 0,
551
      [PIPE_FORMAT_L16A16_UINT]           = 0,
552
      [PIPE_FORMAT_A16_SINT]              = 0,
553
      [PIPE_FORMAT_I16_SINT]              = 0,
554
      [PIPE_FORMAT_L16_SINT]              = 0,
555
      [PIPE_FORMAT_L16A16_SINT]           = 0,
556
      [PIPE_FORMAT_A32_UINT]              = 0,
557
      [PIPE_FORMAT_I32_UINT]              = 0,
558
      [PIPE_FORMAT_L32_UINT]              = 0,
559
      [PIPE_FORMAT_L32A32_UINT]           = 0,
560
      [PIPE_FORMAT_A32_SINT]              = 0,
561
      [PIPE_FORMAT_I32_SINT]              = 0,
562
      [PIPE_FORMAT_L32_SINT]              = 0,
563
      [PIPE_FORMAT_L32A32_SINT]           = 0,
564
      [PIPE_FORMAT_B10G10R10A2_UINT]      = BRW_SURFACEFORMAT_B10G10R10A2_UINT,
565
      [PIPE_FORMAT_ETC1_RGB8]             = BRW_SURFACEFORMAT_ETC1_RGB8,
566
      [PIPE_FORMAT_R8G8_R8B8_UNORM]       = 0,
567
      [PIPE_FORMAT_G8R8_B8R8_UNORM]       = 0,
568
      [PIPE_FORMAT_R8G8B8X8_SNORM]        = 0,
569
      [PIPE_FORMAT_R8G8B8X8_SRGB]         = 0,
570
      [PIPE_FORMAT_R8G8B8X8_UINT]         = 0,
571
      [PIPE_FORMAT_R8G8B8X8_SINT]         = 0,
572
      [PIPE_FORMAT_B10G10R10X2_UNORM]     = BRW_SURFACEFORMAT_B10G10R10X2_UNORM,
573
      [PIPE_FORMAT_R16G16B16X16_UNORM]    = BRW_SURFACEFORMAT_R16G16B16X16_UNORM,
574
      [PIPE_FORMAT_R16G16B16X16_SNORM]    = 0,
575
      [PIPE_FORMAT_R16G16B16X16_FLOAT]    = BRW_SURFACEFORMAT_R16G16B16X16_FLOAT,
576
      [PIPE_FORMAT_R16G16B16X16_UINT]     = 0,
577
      [PIPE_FORMAT_R16G16B16X16_SINT]     = 0,
578
      [PIPE_FORMAT_R32G32B32X32_FLOAT]    = BRW_SURFACEFORMAT_R32G32B32X32_FLOAT,
579
      [PIPE_FORMAT_R32G32B32X32_UINT]     = 0,
580
      [PIPE_FORMAT_R32G32B32X32_SINT]     = 0,
581
      [PIPE_FORMAT_R8A8_SNORM]            = 0,
582
      [PIPE_FORMAT_R16A16_UNORM]          = 0,
583
      [PIPE_FORMAT_R16A16_SNORM]          = 0,
584
      [PIPE_FORMAT_R16A16_FLOAT]          = 0,
585
      [PIPE_FORMAT_R32A32_FLOAT]          = 0,
586
      [PIPE_FORMAT_R8A8_UINT]             = 0,
587
      [PIPE_FORMAT_R8A8_SINT]             = 0,
588
      [PIPE_FORMAT_R16A16_UINT]           = 0,
589
      [PIPE_FORMAT_R16A16_SINT]           = 0,
590
      [PIPE_FORMAT_R32A32_UINT]           = 0,
591
      [PIPE_FORMAT_R32A32_SINT]           = 0,
592
   };
593
   int sfmt = format_mapping[format];
594
 
595
   /* BRW_SURFACEFORMAT_R32G32B32A32_FLOAT happens to be 0 */
596
   if (!sfmt && format != PIPE_FORMAT_R32G32B32A32_FLOAT)
597
      sfmt = -1;
598
 
599
   return sfmt;
600
}
601
 
602
static boolean
603
ilo_is_format_supported(struct pipe_screen *screen,
604
                        enum pipe_format format,
605
                        enum pipe_texture_target target,
606
                        unsigned sample_count,
607
                        unsigned bindings)
608
{
609
   struct ilo_screen *is = ilo_screen(screen);
610
   const int gen = ILO_GEN_GET_MAJOR(is->dev.gen * 10);
611
   const bool is_pure_int = util_format_is_pure_integer(format);
612
   const struct surface_format_info *info;
613
   unsigned bind;
614
 
615
   if (!util_format_is_supported(format, bindings))
616
      return false;
617
 
618
   /* no MSAA support yet */
619
   if (sample_count > 1)
620
      return false;
621
 
622
   bind = (bindings & PIPE_BIND_DEPTH_STENCIL);
623
   if (bind) {
624
      switch (format) {
625
      case PIPE_FORMAT_Z16_UNORM:
626
      case PIPE_FORMAT_Z24X8_UNORM:
627
      case PIPE_FORMAT_Z32_FLOAT:
628
      case PIPE_FORMAT_Z24_UNORM_S8_UINT:
629
      case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
630
         break;
631
      case PIPE_FORMAT_S8_UINT:
632
         /* TODO separate stencil */
633
      default:
634
         return false;
635
      }
636
   }
637
 
638
   bind = (bindings & PIPE_BIND_RENDER_TARGET);
639
   if (bind) {
640
      info = lookup_surface_format_info(format, bind);
641
 
642
      if (gen < info->render_target)
643
         return false;
644
 
645
      if (!is_pure_int && gen < info->alpha_blend)
646
         return false;
647
   }
648
 
649
   bind = (bindings & PIPE_BIND_SAMPLER_VIEW);
650
   if (bind) {
651
      info = lookup_surface_format_info(format, bind);
652
 
653
      if (gen < info->sampling)
654
         return false;
655
 
656
      if (!is_pure_int && gen < info->filtering)
657
         return false;
658
   }
659
 
660
   bind = (bindings & PIPE_BIND_VERTEX_BUFFER);
661
   if (bind) {
662
      info = lookup_surface_format_info(format, bind);
663
 
664
      if (gen < info->input_vb)
665
         return false;
666
   }
667
 
668
   return true;
669
}
670
 
671
static boolean
672
ilo_is_video_format_supported(struct pipe_screen *screen,
673
                              enum pipe_format format,
674
                              enum pipe_video_profile profile)
675
{
676
   return vl_video_buffer_is_format_supported(screen, format, profile);
677
}
678
 
679
/**
680
 * Initialize format-related functions.
681
 */
682
void
683
ilo_init_format_functions(struct ilo_screen *is)
684
{
685
   is->base.is_format_supported = ilo_is_format_supported;
686
   is->base.is_video_format_supported = ilo_is_video_format_supported;
687
}