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panfrost: Switch formats to table
[mesa.git] / src / panfrost / encoder / pan_format.c
1 /*
2 * Copyright (C) 2019 Collabora, Ltd.
3 *
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:
10 *
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
13 * Software.
14 *
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 FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors:
24 * Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
25 */
26
27 #include <stdio.h>
28 #include "panfrost-job.h"
29 #include "pan_texture.h"
30
31 /* Convenience */
32
33 #define _V PIPE_BIND_VERTEX_BUFFER
34 #define _T PIPE_BIND_SAMPLER_VIEW
35 #define _R PIPE_BIND_RENDER_TARGET
36 #define _Z PIPE_BIND_DEPTH_STENCIL
37 #define _VT (_V | _T)
38 #define _VTR (_V | _T | _R)
39 #define _TZ (_T | _Z)
40
41 struct panfrost_format panfrost_pipe_format_table[PIPE_FORMAT_COUNT] = {
42 [PIPE_FORMAT_ETC1_RGB8] = { MALI_ETC2_RGB8, _T },
43 [PIPE_FORMAT_ETC2_RGB8] = { MALI_ETC2_RGB8, _T },
44 [PIPE_FORMAT_ETC2_SRGB8] = { MALI_ETC2_RGB8, _T },
45 [PIPE_FORMAT_ETC2_R11_UNORM] = { MALI_ETC2_R11_UNORM, _T },
46 [PIPE_FORMAT_ETC2_RGBA8] = { MALI_ETC2_RGBA8, _T },
47 [PIPE_FORMAT_ETC2_SRGBA8] = { MALI_ETC2_RGBA8, _T },
48 [PIPE_FORMAT_ETC2_RG11_UNORM] = { MALI_ETC2_RG11_UNORM, _T },
49 [PIPE_FORMAT_ETC2_R11_SNORM] = { MALI_ETC2_R11_SNORM, _T },
50 [PIPE_FORMAT_ETC2_RG11_SNORM] = { MALI_ETC2_RG11_SNORM, _T },
51 [PIPE_FORMAT_ETC2_RGB8A1] = { MALI_ETC2_RGB8A1, _T },
52 [PIPE_FORMAT_ETC2_SRGB8A1] = { MALI_ETC2_RGB8A1, _T },
53
54 [PIPE_FORMAT_ASTC_4x4] = { MALI_ASTC_HDR_SUPP, _T },
55 [PIPE_FORMAT_ASTC_5x4] = { MALI_ASTC_HDR_SUPP, _T },
56 [PIPE_FORMAT_ASTC_5x5] = { MALI_ASTC_HDR_SUPP, _T },
57 [PIPE_FORMAT_ASTC_6x5] = { MALI_ASTC_HDR_SUPP, _T },
58 [PIPE_FORMAT_ASTC_6x6] = { MALI_ASTC_HDR_SUPP, _T },
59 [PIPE_FORMAT_ASTC_8x5] = { MALI_ASTC_HDR_SUPP, _T },
60 [PIPE_FORMAT_ASTC_8x6] = { MALI_ASTC_HDR_SUPP, _T },
61 [PIPE_FORMAT_ASTC_8x8] = { MALI_ASTC_HDR_SUPP, _T },
62 [PIPE_FORMAT_ASTC_10x5] = { MALI_ASTC_HDR_SUPP, _T },
63 [PIPE_FORMAT_ASTC_10x6] = { MALI_ASTC_HDR_SUPP, _T },
64 [PIPE_FORMAT_ASTC_10x8] = { MALI_ASTC_HDR_SUPP, _T },
65 [PIPE_FORMAT_ASTC_10x10] = { MALI_ASTC_HDR_SUPP, _T },
66 [PIPE_FORMAT_ASTC_12x10] = { MALI_ASTC_HDR_SUPP, _T },
67 [PIPE_FORMAT_ASTC_12x12] = { MALI_ASTC_HDR_SUPP, _T },
68
69 [PIPE_FORMAT_ASTC_4x4_SRGB] = { MALI_ASTC_SRGB_SUPP, _T },
70 [PIPE_FORMAT_ASTC_5x4_SRGB] = { MALI_ASTC_SRGB_SUPP, _T },
71 [PIPE_FORMAT_ASTC_5x5_SRGB] = { MALI_ASTC_SRGB_SUPP, _T },
72 [PIPE_FORMAT_ASTC_6x5_SRGB] = { MALI_ASTC_SRGB_SUPP, _T },
73 [PIPE_FORMAT_ASTC_6x6_SRGB] = { MALI_ASTC_SRGB_SUPP, _T },
74 [PIPE_FORMAT_ASTC_8x5_SRGB] = { MALI_ASTC_SRGB_SUPP, _T },
75 [PIPE_FORMAT_ASTC_8x6_SRGB] = { MALI_ASTC_SRGB_SUPP, _T },
76 [PIPE_FORMAT_ASTC_8x8_SRGB] = { MALI_ASTC_SRGB_SUPP, _T },
77 [PIPE_FORMAT_ASTC_10x5_SRGB] = { MALI_ASTC_SRGB_SUPP, _T },
78 [PIPE_FORMAT_ASTC_10x6_SRGB] = { MALI_ASTC_SRGB_SUPP, _T },
79 [PIPE_FORMAT_ASTC_10x8_SRGB] = { MALI_ASTC_SRGB_SUPP, _T },
80 [PIPE_FORMAT_ASTC_10x10_SRGB] = { MALI_ASTC_SRGB_SUPP, _T },
81 [PIPE_FORMAT_ASTC_12x10_SRGB] = { MALI_ASTC_SRGB_SUPP, _T },
82 [PIPE_FORMAT_ASTC_12x12_SRGB] = { MALI_ASTC_SRGB_SUPP, _T },
83 [PIPE_FORMAT_B5G6R5_UNORM] = { MALI_RGB565, _VTR },
84 [PIPE_FORMAT_B5G5R5X1_UNORM] = { MALI_RGB5_X1_UNORM, _VT },
85 [PIPE_FORMAT_R5G5B5A1_UNORM] = { MALI_RGB5_A1_UNORM, _VTR },
86
87 [PIPE_FORMAT_R10G10B10X2_UNORM] = { MALI_RGB10_A2_UNORM, _VTR },
88 [PIPE_FORMAT_B10G10R10X2_UNORM] = { MALI_RGB10_A2_UNORM, _VTR },
89 [PIPE_FORMAT_R10G10B10A2_UNORM] = { MALI_RGB10_A2_UNORM, _VTR },
90 [PIPE_FORMAT_B10G10R10A2_UNORM] = { MALI_RGB10_A2_UNORM, _VTR },
91 [PIPE_FORMAT_R10G10B10X2_SNORM] = { MALI_RGB10_A2_SNORM, _VT },
92 [PIPE_FORMAT_R10G10B10A2_SNORM] = { MALI_RGB10_A2_SNORM, _VT },
93 [PIPE_FORMAT_B10G10R10A2_SNORM] = { MALI_RGB10_A2_SNORM, _VT },
94 [PIPE_FORMAT_R10G10B10A2_UINT] = { MALI_RGB10_A2UI, _VTR },
95 [PIPE_FORMAT_B10G10R10A2_UINT] = { MALI_RGB10_A2UI, _VTR },
96 [PIPE_FORMAT_R10G10B10A2_USCALED] = { MALI_RGB10_A2UI, _VTR },
97 [PIPE_FORMAT_B10G10R10A2_USCALED] = { MALI_RGB10_A2UI, _VTR },
98 [PIPE_FORMAT_R10G10B10A2_SINT] = { MALI_RGB10_A2I, _VTR},
99 [PIPE_FORMAT_B10G10R10A2_SINT] = { MALI_RGB10_A2I, _VTR },
100 [PIPE_FORMAT_R10G10B10A2_SSCALED] = { MALI_RGB10_A2I, _VTR },
101 [PIPE_FORMAT_B10G10R10A2_SSCALED] = { MALI_RGB10_A2I, _VTR },
102
103 [PIPE_FORMAT_R8_SSCALED] = { MALI_R8I, _V },
104 [PIPE_FORMAT_R8G8_SSCALED] = { MALI_RG8I, _V },
105 [PIPE_FORMAT_R8G8B8_SSCALED] = { MALI_RGB8I, _V },
106 [PIPE_FORMAT_B8G8R8_SSCALED] = { MALI_RGB8I, _V },
107 [PIPE_FORMAT_R8G8B8A8_SSCALED] = { MALI_RGBA8I, _V },
108 [PIPE_FORMAT_B8G8R8A8_SSCALED] = { MALI_RGBA8I, _V },
109 [PIPE_FORMAT_A8B8G8R8_SSCALED] = { MALI_RGBA8I, _V },
110
111 [PIPE_FORMAT_R3G3B2_UNORM] = { MALI_RGB332_UNORM, _VT },
112
113 [PIPE_FORMAT_Z24_UNORM_S8_UINT] = { MALI_Z32_UNORM, _TZ },
114 [PIPE_FORMAT_Z24X8_UNORM] = { MALI_Z32_UNORM, _TZ },
115 [PIPE_FORMAT_Z32_UNORM] = { MALI_Z32_UNORM, _TZ },
116 [PIPE_FORMAT_Z32_FLOAT] = { MALI_R32F, _TZ },
117 [PIPE_FORMAT_Z32_FLOAT_S8X24_UINT] = { MALI_R32F, _TZ },
118
119 [PIPE_FORMAT_R32_FIXED] = { MALI_R32_FIXED, _V },
120 [PIPE_FORMAT_R32G32_FIXED] = { MALI_RG32_FIXED, _V },
121 [PIPE_FORMAT_R32G32B32_FIXED] = { MALI_RGB32_FIXED, _V },
122 [PIPE_FORMAT_R32G32B32A32_FIXED] = { MALI_RGBA32_FIXED, _V },
123
124 [PIPE_FORMAT_R11G11B10_FLOAT] = { MALI_R11F_G11F_B10F, _VTR},
125 [PIPE_FORMAT_R9G9B9E5_FLOAT] = { MALI_R9F_G9F_B9F_E5F, _VT },
126
127 [PIPE_FORMAT_R8_SNORM] = { MALI_R8_SNORM, _VT },
128 [PIPE_FORMAT_R16_SNORM] = { MALI_R16_SNORM, _VT },
129 [PIPE_FORMAT_R32_SNORM] = { MALI_R32_SNORM, _VT },
130 [PIPE_FORMAT_R8G8_SNORM] = { MALI_RG8_SNORM, _VT },
131 [PIPE_FORMAT_R16G16_SNORM] = { MALI_RG16_SNORM, _VT },
132 [PIPE_FORMAT_R32G32_SNORM] = { MALI_RG32_SNORM, _VT },
133 [PIPE_FORMAT_R8G8B8_SNORM] = { MALI_RGB8_SNORM, _VT },
134 [PIPE_FORMAT_R16G16B16_SNORM] = { MALI_RGB16_SNORM, _VT },
135 [PIPE_FORMAT_R32G32B32_SNORM] = { MALI_RGB32_SNORM, _VT },
136 [PIPE_FORMAT_R8G8B8A8_SNORM] = { MALI_RGBA8_SNORM, _VT },
137 [PIPE_FORMAT_R16G16B16A16_SNORM] = { MALI_RGBA16_SNORM, _VT },
138 [PIPE_FORMAT_R32G32B32A32_SNORM] = { MALI_RGBA32_SNORM, _VT },
139
140 [PIPE_FORMAT_A8_SINT] = { MALI_R8I, _VTR },
141 [PIPE_FORMAT_I8_SINT] = { MALI_R8I, _VTR },
142 [PIPE_FORMAT_L8_SINT] = { MALI_R8I, _VTR },
143 [PIPE_FORMAT_L8A8_SINT] = { MALI_RG8I, _VTR },
144 [PIPE_FORMAT_A8_UINT] = { MALI_R8UI, _VTR },
145 [PIPE_FORMAT_I8_UINT] = { MALI_R8UI, _VTR },
146 [PIPE_FORMAT_L8_UINT] = { MALI_R8UI, _VTR },
147 [PIPE_FORMAT_L8A8_UINT] = { MALI_RG8UI, _VTR },
148
149 [PIPE_FORMAT_A16_SINT] = { MALI_R16I, _VTR },
150 [PIPE_FORMAT_I16_SINT] = { MALI_R16I, _VTR },
151 [PIPE_FORMAT_L16_SINT] = { MALI_R16I, _VTR },
152 [PIPE_FORMAT_L16A16_SINT] = { MALI_RG16I, _VTR },
153 [PIPE_FORMAT_A16_UINT] = { MALI_R16UI, _VTR },
154 [PIPE_FORMAT_I16_UINT] = { MALI_R16UI, _VTR },
155 [PIPE_FORMAT_L16_UINT] = { MALI_R16UI, _VTR },
156 [PIPE_FORMAT_L16A16_UINT] = { MALI_RG16UI, _VTR },
157
158 [PIPE_FORMAT_A32_SINT] = { MALI_R32I, _VTR },
159 [PIPE_FORMAT_I32_SINT] = { MALI_R32I, _VTR },
160 [PIPE_FORMAT_L32_SINT] = { MALI_R32I, _VTR },
161 [PIPE_FORMAT_L32A32_SINT] = { MALI_RG32I, _VTR },
162 [PIPE_FORMAT_A32_UINT] = { MALI_R32UI, _VTR },
163 [PIPE_FORMAT_I32_UINT] = { MALI_R32UI, _VTR },
164 [PIPE_FORMAT_L32_UINT] = { MALI_R32UI, _VTR },
165 [PIPE_FORMAT_L32A32_UINT] = { MALI_RG32UI, _VTR },
166
167 [PIPE_FORMAT_B8G8R8_UINT] = { MALI_RGB8UI, _VTR },
168 [PIPE_FORMAT_B8G8R8A8_UINT] = { MALI_RGBA8UI, _VTR },
169 [PIPE_FORMAT_B8G8R8_SINT] = { MALI_RGB8I, _VTR },
170 [PIPE_FORMAT_B8G8R8A8_SINT] = { MALI_RGBA8I, _VTR },
171 [PIPE_FORMAT_A8R8G8B8_UINT] = { MALI_RGBA8UI, _VTR },
172 [PIPE_FORMAT_A8B8G8R8_UINT] = { MALI_RGBA8UI, _VTR },
173
174 [PIPE_FORMAT_R8_UINT] = { MALI_R8UI, _VTR },
175 [PIPE_FORMAT_R16_UINT] = { MALI_R16UI, _VTR },
176 [PIPE_FORMAT_R32_UINT] = { MALI_R32UI, _VTR },
177 [PIPE_FORMAT_R8G8_UINT] = { MALI_RG8UI, _VTR },
178 [PIPE_FORMAT_R16G16_UINT] = { MALI_RG16UI, _VTR },
179 [PIPE_FORMAT_R32G32_UINT] = { MALI_RG32UI, _VTR },
180 [PIPE_FORMAT_R8G8B8_UINT] = { MALI_RGB8UI, _VTR },
181 [PIPE_FORMAT_R16G16B16_UINT] = { MALI_RGB16UI, _VTR },
182 [PIPE_FORMAT_R32G32B32_UINT] = { MALI_RGB32UI, _VTR },
183 [PIPE_FORMAT_R8G8B8A8_UINT] = { MALI_RGBA8UI, _VTR },
184 [PIPE_FORMAT_R16G16B16A16_UINT] = { MALI_RGBA16UI, _VTR },
185 [PIPE_FORMAT_R32G32B32A32_UINT] = { MALI_RGBA32UI, _VTR },
186
187 [PIPE_FORMAT_R32_FLOAT] = { MALI_R32F, _VTR },
188 [PIPE_FORMAT_R32G32_FLOAT] = { MALI_RG32F, _VTR },
189 [PIPE_FORMAT_R32G32B32_FLOAT] = { MALI_RGB32F, _VTR },
190 [PIPE_FORMAT_R32G32B32A32_FLOAT] = { MALI_RGBA32F, _VTR },
191
192 [PIPE_FORMAT_R8_UNORM] = { MALI_R8_UNORM, _VTR },
193 [PIPE_FORMAT_R16_UNORM] = { MALI_R16_UNORM, _VTR },
194 [PIPE_FORMAT_R32_UNORM] = { MALI_R32_UNORM, _VTR },
195 [PIPE_FORMAT_R8G8_UNORM] = { MALI_RG8_UNORM, _VTR },
196 [PIPE_FORMAT_R16G16_UNORM] = { MALI_RG16_UNORM, _VTR },
197 [PIPE_FORMAT_R32G32_UNORM] = { MALI_RG32_UNORM, _VTR },
198 [PIPE_FORMAT_R8G8B8_UNORM] = { MALI_RGB8_UNORM, _VTR },
199 [PIPE_FORMAT_R16G16B16_UNORM] = { MALI_RGB16_UNORM, _VTR },
200 [PIPE_FORMAT_R32G32B32_UNORM] = { MALI_RGB32_UNORM, _VTR },
201 [PIPE_FORMAT_R4G4B4A4_UNORM] = { MALI_RGBA4_UNORM, _VTR },
202 [PIPE_FORMAT_R16G16B16A16_UNORM] = { MALI_RGBA16_UNORM, _VTR },
203 [PIPE_FORMAT_R32G32B32A32_UNORM] = { MALI_RGBA32_UNORM, _VTR },
204
205 [PIPE_FORMAT_B8G8R8A8_UNORM] = { MALI_RGBA8_UNORM, _VTR },
206 [PIPE_FORMAT_B8G8R8X8_UNORM] = { MALI_RGBA8_UNORM, _VTR },
207 [PIPE_FORMAT_A8R8G8B8_UNORM] = { MALI_RGBA8_UNORM, _VTR },
208 [PIPE_FORMAT_X8R8G8B8_UNORM] = { MALI_RGBA8_UNORM, _VTR },
209 [PIPE_FORMAT_A8B8G8R8_UNORM] = { MALI_RGBA8_UNORM, _VTR },
210 [PIPE_FORMAT_X8B8G8R8_UNORM] = { MALI_RGBA8_UNORM, _VTR },
211 [PIPE_FORMAT_R8G8B8X8_UNORM] = { MALI_RGBA8_UNORM, _VTR },
212 [PIPE_FORMAT_R8G8B8A8_UNORM] = { MALI_RGBA8_UNORM, _VTR },
213
214 [PIPE_FORMAT_R8G8B8X8_SNORM] = { MALI_RGBA8_SNORM, _VT },
215 [PIPE_FORMAT_R8G8B8X8_SRGB] = { MALI_RGBA8_UNORM, _VTR },
216 [PIPE_FORMAT_R8G8B8X8_UINT] = { MALI_RGBA8UI, _VTR },
217 [PIPE_FORMAT_R8G8B8X8_SINT] = { MALI_RGBA8I, _VTR },
218
219 [PIPE_FORMAT_L8_UNORM] = { MALI_R8_UNORM, _VTR },
220 [PIPE_FORMAT_A8_UNORM] = { MALI_R8_UNORM, _VTR },
221 [PIPE_FORMAT_I8_UNORM] = { MALI_R8_UNORM, _VTR },
222 [PIPE_FORMAT_L8A8_UNORM] = { MALI_RG8_UNORM, _VTR },
223 [PIPE_FORMAT_L16_UNORM] = { MALI_R16_UNORM, _VTR },
224 [PIPE_FORMAT_A16_UNORM] = { MALI_R16_UNORM, _VTR },
225 [PIPE_FORMAT_I16_UNORM] = { MALI_R16_UNORM, _VTR },
226 [PIPE_FORMAT_L16A16_UNORM] = { MALI_RG16_UNORM, _VTR },
227
228 [PIPE_FORMAT_L8_SNORM] = { MALI_R8_SNORM, _VT },
229 [PIPE_FORMAT_A8_SNORM] = { MALI_R8_SNORM, _VT },
230 [PIPE_FORMAT_I8_SNORM] = { MALI_R8_SNORM, _VT },
231 [PIPE_FORMAT_L8A8_SNORM] = { MALI_RG8_SNORM, _VT },
232 [PIPE_FORMAT_L16_SNORM] = { MALI_R16_SNORM, _VT },
233 [PIPE_FORMAT_A16_SNORM] = { MALI_R16_SNORM, _VT },
234 [PIPE_FORMAT_I16_SNORM] = { MALI_R16_SNORM, _VT },
235 [PIPE_FORMAT_L16A16_SNORM] = { MALI_RG16_SNORM, _VT },
236
237 [PIPE_FORMAT_L16_FLOAT] = { MALI_R16F, _VTR },
238 [PIPE_FORMAT_A16_FLOAT] = { MALI_R16F, _VTR },
239 [PIPE_FORMAT_I16_FLOAT] = { MALI_RG16F, _VTR },
240 [PIPE_FORMAT_L16A16_FLOAT] = { MALI_RG16F, _VTR },
241
242 [PIPE_FORMAT_L8_SRGB] = { MALI_R8_UNORM, _VTR },
243 [PIPE_FORMAT_R8_SRGB] = { MALI_R8_UNORM, _VTR },
244 [PIPE_FORMAT_L8A8_SRGB] = { MALI_RG8_UNORM, _VTR },
245 [PIPE_FORMAT_R8G8_SRGB] = { MALI_RG8_UNORM, _VTR },
246 [PIPE_FORMAT_R8G8B8_SRGB] = { MALI_RGB8_UNORM, _VTR },
247 [PIPE_FORMAT_B8G8R8_SRGB] = { MALI_RGB8_UNORM, _VTR },
248 [PIPE_FORMAT_R8G8B8A8_SRGB] = { MALI_RGBA8_UNORM, _VTR },
249 [PIPE_FORMAT_A8B8G8R8_SRGB] = { MALI_RGBA8_UNORM, _VTR },
250 [PIPE_FORMAT_X8B8G8R8_SRGB] = { MALI_RGBA8_UNORM, _VTR },
251 [PIPE_FORMAT_B8G8R8A8_SRGB] = { MALI_RGBA8_UNORM, _VTR },
252 [PIPE_FORMAT_B8G8R8X8_SRGB] = { MALI_RGBA8_UNORM, _VTR },
253 [PIPE_FORMAT_A8R8G8B8_SRGB] = { MALI_RGBA8_UNORM, _VTR },
254 [PIPE_FORMAT_X8R8G8B8_SRGB] = { MALI_RGBA8_UNORM, _VTR },
255
256 [PIPE_FORMAT_R8_SINT] = { MALI_R8I, _VTR },
257 [PIPE_FORMAT_R16_SINT] = { MALI_R16I, _VTR },
258 [PIPE_FORMAT_R32_SINT] = { MALI_R32I, _VTR },
259 [PIPE_FORMAT_R16_FLOAT] = { MALI_R16F, _VTR },
260 [PIPE_FORMAT_R8G8_SINT] = { MALI_RG8I, _VTR },
261 [PIPE_FORMAT_R16G16_SINT] = { MALI_RG16I, _VTR },
262 [PIPE_FORMAT_R32G32_SINT] = { MALI_RG32I, _VTR },
263 [PIPE_FORMAT_R16G16_FLOAT] = { MALI_RG16F, _VTR },
264 [PIPE_FORMAT_R8G8B8_SINT] = { MALI_RGB8I, _VTR },
265 [PIPE_FORMAT_R16G16B16_SINT] = { MALI_RGB16I, _VTR },
266 [PIPE_FORMAT_R32G32B32_SINT] = { MALI_RGB32I, _VTR },
267 [PIPE_FORMAT_R16G16B16_FLOAT] = { MALI_RGB16F, _VTR },
268 [PIPE_FORMAT_R8G8B8A8_SINT] = { MALI_RGBA8I, _VTR },
269 [PIPE_FORMAT_R16G16B16A16_SINT] = { MALI_RGBA16I, _VTR },
270 [PIPE_FORMAT_R32G32B32A32_SINT] = { MALI_RGBA32I, _VTR },
271 [PIPE_FORMAT_R16G16B16A16_FLOAT] = { MALI_RGBA16F, _VTR },
272
273 [PIPE_FORMAT_R16G16B16X16_UNORM] = { MALI_RGBA16_UNORM, _VTR },
274 [PIPE_FORMAT_R16G16B16X16_SNORM] = { MALI_RGBA16_SNORM, _VT },
275 [PIPE_FORMAT_R16G16B16X16_FLOAT] = { MALI_RGBA16F, _VTR },
276 [PIPE_FORMAT_R16G16B16X16_UINT] = { MALI_RGBA16UI, _VTR },
277 [PIPE_FORMAT_R16G16B16X16_SINT] = { MALI_RGBA16I, _VTR },
278
279 [PIPE_FORMAT_R32G32B32X32_FLOAT] = { MALI_RGBA32F, _VTR },
280 [PIPE_FORMAT_R32G32B32X32_UINT] = { MALI_RGBA32UI, _VTR },
281 [PIPE_FORMAT_R32G32B32X32_SINT] = { MALI_RGBA32I, _VTR },
282 };
283
284 #undef _VTR
285 #undef _VT
286 #undef _V
287 #undef _T
288 #undef _R
289
290 /* Is a format encoded like Z24S8 and therefore compatible for render? */
291
292 bool
293 panfrost_is_z24s8_variant(enum pipe_format fmt)
294 {
295 switch (fmt) {
296 case PIPE_FORMAT_Z24_UNORM_S8_UINT:
297 case PIPE_FORMAT_Z24X8_UNORM:
298 return true;
299 default:
300 return false;
301 }
302 }
303
304 /* Translate a PIPE swizzle quad to a 12-bit Mali swizzle code. PIPE
305 * swizzles line up with Mali swizzles for the XYZW01, but PIPE swizzles have
306 * an additional "NONE" field that we have to mask out to zero. Additionally,
307 * PIPE swizzles are sparse but Mali swizzles are packed */
308
309 unsigned
310 panfrost_translate_swizzle_4(const unsigned char swizzle[4])
311 {
312 unsigned out = 0;
313
314 for (unsigned i = 0; i < 4; ++i) {
315 unsigned translated = (swizzle[i] > PIPE_SWIZZLE_1) ? PIPE_SWIZZLE_0 : swizzle[i];
316 out |= (translated << (3*i));
317 }
318
319 return out;
320 }
321
322 void
323 panfrost_invert_swizzle(const unsigned char *in, unsigned char *out)
324 {
325 /* First, default to all zeroes to prevent uninitialized junk */
326
327 for (unsigned c = 0; c < 4; ++c)
328 out[c] = PIPE_SWIZZLE_0;
329
330 /* Now "do" what the swizzle says */
331
332 for (unsigned c = 0; c < 4; ++c) {
333 unsigned char i = in[c];
334
335 /* Who cares? */
336 assert(PIPE_SWIZZLE_X == 0);
337 if (i > PIPE_SWIZZLE_W)
338 continue;
339
340 /* Invert */
341 unsigned idx = i - PIPE_SWIZZLE_X;
342 out[idx] = PIPE_SWIZZLE_X + c;
343 }
344 }
345
346 enum mali_format
347 panfrost_format_to_bifrost_blend(const struct util_format_description *desc)
348 {
349 enum mali_format format = panfrost_pipe_format_table[desc->format].hw;
350 assert(format);
351
352 switch (format) {
353 case MALI_RGBA4_UNORM:
354 return MALI_RGBA4;
355 case MALI_RGBA8_UNORM:
356 case MALI_RGB8_UNORM:
357 return MALI_RGBA8_2;
358 case MALI_RGB10_A2_UNORM:
359 return MALI_RGB10_A2_2;
360 default:
361 return format;
362 }
363 }