1 /*
2 * Copyright © 2014-2018 Broadcom
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
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #include "util/format/u_format.h"
25
26 #include "v3d_context.h"
27 #include "broadcom/cle/v3dx_pack.h"
28 #include "broadcom/common/v3d_macros.h"
29 #include "v3d_format_table.h"
30
31 #define SWIZ(x,y,z,w) { \
32 PIPE_SWIZZLE_##x, \
33 PIPE_SWIZZLE_##y, \
34 PIPE_SWIZZLE_##z, \
35 PIPE_SWIZZLE_##w \
36 }
37
38 #define FORMAT(pipe, rt, tex, swiz, return_size, return_channels) \
39 [PIPE_FORMAT_##pipe] = { \
40 true, \
41 V3D_OUTPUT_IMAGE_FORMAT_##rt, \
42 TEXTURE_DATA_FORMAT_##tex, \
43 swiz, \
44 return_size, \
45 return_channels, \
46 }
47
48 #define SWIZ_X001 SWIZ(X, 0, 0, 1)
49 #define SWIZ_XY01 SWIZ(X, Y, 0, 1)
50 #define SWIZ_XYZ1 SWIZ(X, Y, Z, 1)
51 #define SWIZ_XYZW SWIZ(X, Y, Z, W)
52 #define SWIZ_YZWX SWIZ(Y, Z, W, X)
53 #define SWIZ_YZW1 SWIZ(Y, Z, W, 1)
54 #define SWIZ_ZYXW SWIZ(Z, Y, X, W)
55 #define SWIZ_ZYX1 SWIZ(Z, Y, X, 1)
56 #define SWIZ_XXXY SWIZ(X, X, X, Y)
57 #define SWIZ_XXX1 SWIZ(X, X, X, 1)
58 #define SWIZ_XXXX SWIZ(X, X, X, X)
59 #define SWIZ_000X SWIZ(0, 0, 0, X)
60
61 static const struct v3d_format format_table[] = {
62 FORMAT(B8G8R8A8_UNORM, RGBA8, RGBA8, SWIZ_ZYXW, 16, 0),
63 FORMAT(B8G8R8X8_UNORM, RGBA8, RGBA8, SWIZ_ZYX1, 16, 0),
64 FORMAT(B8G8R8A8_SRGB, SRGB8_ALPHA8, RGBA8, SWIZ_ZYXW, 16, 0),
65 FORMAT(B8G8R8X8_SRGB, SRGB8_ALPHA8, RGBA8, SWIZ_ZYX1, 16, 0),
66 FORMAT(R8G8B8A8_UNORM, RGBA8, RGBA8, SWIZ_XYZW, 16, 0),
67 FORMAT(R8G8B8X8_UNORM, RGBA8, RGBA8, SWIZ_XYZ1, 16, 0),
68 FORMAT(R8G8B8A8_SRGB, SRGB8_ALPHA8, RGBA8, SWIZ_XYZW, 16, 0),
69 FORMAT(R8G8B8X8_SRGB, SRGB8_ALPHA8, RGBA8, SWIZ_XYZ1, 16, 0),
70 FORMAT(R8G8B8A8_SNORM, NO, RGBA8_SNORM, SWIZ_XYZW, 16, 0),
71 FORMAT(R8G8B8X8_SNORM, NO, RGBA8_SNORM, SWIZ_XYZ1, 16, 0),
72 FORMAT(R10G10B10A2_UNORM, RGB10_A2, RGB10_A2, SWIZ_XYZW, 16, 0),
73 FORMAT(R10G10B10X2_UNORM, RGB10_A2, RGB10_A2, SWIZ_XYZ1, 16, 0),
74 FORMAT(R10G10B10A2_UINT, RGB10_A2UI, RGB10_A2UI, SWIZ_XYZW, 16, 0),
75
76 FORMAT(A4B4G4R4_UNORM, ABGR4444, RGBA4, SWIZ_XYZW, 16, 0),
77
78 FORMAT(A1B5G5R5_UNORM, ABGR1555, RGB5_A1, SWIZ_XYZW, 16, 0),
79 FORMAT(X1B5G5R5_UNORM, ABGR1555, RGB5_A1, SWIZ_XYZ1, 16, 0),
80 FORMAT(B5G6R5_UNORM, BGR565, RGB565, SWIZ_XYZ1, 16, 0),
81
82 FORMAT(R8_UNORM, R8, R8, SWIZ_X001, 16, 0),
83 FORMAT(R8_SNORM, NO, R8_SNORM, SWIZ_X001, 16, 0),
84 FORMAT(R8G8_UNORM, RG8, RG8, SWIZ_XY01, 16, 0),
85 FORMAT(R8G8_SNORM, NO, RG8_SNORM, SWIZ_XY01, 16, 0),
86
87 FORMAT(R16_UNORM, NO, R16, SWIZ_X001, 32, 1),
88 FORMAT(R16_SNORM, NO, R16_SNORM, SWIZ_X001, 32, 1),
89 FORMAT(R16_FLOAT, R16F, R16F, SWIZ_X001, 16, 0),
90 FORMAT(R32_FLOAT, R32F, R32F, SWIZ_X001, 32, 1),
91
92 FORMAT(R16G16_UNORM, NO, RG16, SWIZ_XY01, 32, 2),
93 FORMAT(R16G16_SNORM, NO, RG16_SNORM, SWIZ_XY01, 32, 2),
94 FORMAT(R16G16_FLOAT, RG16F, RG16F, SWIZ_XY01, 16, 0),
95 FORMAT(R32G32_FLOAT, RG32F, RG32F, SWIZ_XY01, 32, 2),
96
97 FORMAT(R16G16B16A16_UNORM, NO, RGBA16, SWIZ_XYZW, 32, 4),
98 FORMAT(R16G16B16A16_SNORM, NO, RGBA16_SNORM, SWIZ_XYZW, 32, 4),
99 FORMAT(R16G16B16A16_FLOAT, RGBA16F, RGBA16F, SWIZ_XYZW, 16, 0),
100 FORMAT(R32G32B32A32_FLOAT, RGBA32F, RGBA32F, SWIZ_XYZW, 32, 4),
101
102 /* If we don't have L/A/LA16, mesa/st will fall back to RGBA16. */
103 FORMAT(L16_UNORM, NO, R16, SWIZ_XXX1, 32, 1),
104 FORMAT(L16_SNORM, NO, R16_SNORM, SWIZ_XXX1, 32, 1),
105 FORMAT(I16_UNORM, NO, R16, SWIZ_XXXX, 32, 1),
106 FORMAT(I16_SNORM, NO, R16_SNORM, SWIZ_XXXX, 32, 1),
107 FORMAT(A16_UNORM, NO, R16, SWIZ_000X, 32, 1),
108 FORMAT(A16_SNORM, NO, R16_SNORM, SWIZ_000X, 32, 1),
109 FORMAT(L16A16_UNORM, NO, RG16, SWIZ_XXXY, 32, 2),
110 FORMAT(L16A16_SNORM, NO, RG16_SNORM, SWIZ_XXXY, 32, 2),
111
112 FORMAT(A8_UNORM, NO, R8, SWIZ_000X, 16, 0),
113 FORMAT(L8_UNORM, NO, R8, SWIZ_XXX1, 16, 0),
114 FORMAT(I8_UNORM, NO, R8, SWIZ_XXXX, 16, 0),
115 FORMAT(L8A8_UNORM, NO, RG8, SWIZ_XXXY, 16, 0),
116
117 FORMAT(R8_SINT, R8I, R8I, SWIZ_X001, 16, 0),
118 FORMAT(R8_UINT, R8UI, R8UI, SWIZ_X001, 16, 0),
119 FORMAT(R8G8_SINT, RG8I, RG8I, SWIZ_XY01, 16, 0),
120 FORMAT(R8G8_UINT, RG8UI, RG8UI, SWIZ_XY01, 16, 0),
121 FORMAT(R8G8B8A8_SINT, RGBA8I, RGBA8I, SWIZ_XYZW, 16, 0),
122 FORMAT(R8G8B8A8_UINT, RGBA8UI, RGBA8UI, SWIZ_XYZW, 16, 0),
123
124 FORMAT(R16_SINT, R16I, R16I, SWIZ_X001, 16, 0),
125 FORMAT(R16_UINT, R16UI, R16UI, SWIZ_X001, 16, 0),
126 FORMAT(R16G16_SINT, RG16I, RG16I, SWIZ_XY01, 16, 0),
127 FORMAT(R16G16_UINT, RG16UI, RG16UI, SWIZ_XY01, 16, 0),
128 FORMAT(R16G16B16A16_SINT, RGBA16I, RGBA16I, SWIZ_XYZW, 16, 0),
129 FORMAT(R16G16B16A16_UINT, RGBA16UI, RGBA16UI, SWIZ_XYZW, 16, 0),
130
131 FORMAT(R32_SINT, R32I, R32I, SWIZ_X001, 32, 1),
132 FORMAT(R32_UINT, R32UI, R32UI, SWIZ_X001, 32, 1),
133 FORMAT(R32G32_SINT, RG32I, RG32I, SWIZ_XY01, 32, 2),
134 FORMAT(R32G32_UINT, RG32UI, RG32UI, SWIZ_XY01, 32, 2),
135 FORMAT(R32G32B32A32_SINT, RGBA32I, RGBA32I, SWIZ_XYZW, 32, 4),
136 FORMAT(R32G32B32A32_UINT, RGBA32UI, RGBA32UI, SWIZ_XYZW, 32, 4),
137
138 FORMAT(A8_SINT, R8I, R8I, SWIZ_000X, 16, 0),
139 FORMAT(A8_UINT, R8UI, R8UI, SWIZ_000X, 16, 0),
140 FORMAT(A16_SINT, R16I, R16I, SWIZ_000X, 16, 0),
141 FORMAT(A16_UINT, R16UI, R16UI, SWIZ_000X, 16, 0),
142 FORMAT(A32_SINT, R32I, R32I, SWIZ_000X, 32, 1),
143 FORMAT(A32_UINT, R32UI, R32UI, SWIZ_000X, 32, 1),
144
145 FORMAT(R11G11B10_FLOAT, R11F_G11F_B10F, R11F_G11F_B10F, SWIZ_XYZ1, 16, 0),
146 FORMAT(R9G9B9E5_FLOAT, NO, RGB9_E5, SWIZ_XYZ1, 16, 0),
147
148 #if V3D_VERSION >= 40
149 FORMAT(S8_UINT_Z24_UNORM, D24S8, DEPTH24_X8, SWIZ_XXXX, 32, 1),
150 FORMAT(X8Z24_UNORM, D24S8, DEPTH24_X8, SWIZ_XXXX, 32, 1),
151 FORMAT(S8X24_UINT, S8, RGBA8UI, SWIZ_XXXX, 16, 1),
152 FORMAT(Z32_FLOAT, D32F, DEPTH_COMP32F, SWIZ_XXXX, 32, 1),
153 FORMAT(Z16_UNORM, D16, DEPTH_COMP16,SWIZ_XXXX, 32, 1),
154
155 /* Pretend we support this, but it'll be separate Z32F depth and S8. */
156 FORMAT(Z32_FLOAT_S8X24_UINT, D32F, DEPTH_COMP32F, SWIZ_XXXX, 32, 1),
157 FORMAT(X32_S8X24_UINT, S8, R8UI, SWIZ_XXXX, 16, 1),
158 #else
159 FORMAT(S8_UINT_Z24_UNORM, ZS_DEPTH24_STENCIL8, DEPTH24_X8, SWIZ_XXXX, 32, 1),
160 FORMAT(X8Z24_UNORM, ZS_DEPTH24_STENCIL8, DEPTH24_X8, SWIZ_XXXX, 32, 1),
161 FORMAT(S8X24_UINT, NO, R32F, SWIZ_XXXX, 32, 1),
162 FORMAT(Z32_FLOAT, ZS_DEPTH_COMPONENT32F, R32F, SWIZ_XXXX, 32, 1),
163 FORMAT(Z16_UNORM, ZS_DEPTH_COMPONENT16, DEPTH_COMP16, SWIZ_XXXX, 32, 1),
164
165 /* Pretend we support this, but it'll be separate Z32F depth and S8. */
166 FORMAT(Z32_FLOAT_S8X24_UINT, ZS_DEPTH_COMPONENT32F, R32F, SWIZ_XXXX, 32, 1),
167 #endif
168
169 FORMAT(ETC2_RGB8, NO, RGB8_ETC2, SWIZ_XYZ1, 16, 0),
170 FORMAT(ETC2_SRGB8, NO, RGB8_ETC2, SWIZ_XYZ1, 16, 0),
171 FORMAT(ETC2_RGB8A1, NO, RGB8_PUNCHTHROUGH_ALPHA1, SWIZ_XYZW, 16, 0),
172 FORMAT(ETC2_SRGB8A1, NO, RGB8_PUNCHTHROUGH_ALPHA1, SWIZ_XYZW, 16, 0),
173 FORMAT(ETC2_RGBA8, NO, RGBA8_ETC2_EAC, SWIZ_XYZW, 16, 0),
174 FORMAT(ETC2_SRGBA8, NO, RGBA8_ETC2_EAC, SWIZ_XYZW, 16, 0),
175 FORMAT(ETC2_R11_UNORM, NO, R11_EAC, SWIZ_X001, 16, 0),
176 FORMAT(ETC2_R11_SNORM, NO, SIGNED_R11_EAC, SWIZ_X001, 16, 0),
177 FORMAT(ETC2_RG11_UNORM, NO, RG11_EAC, SWIZ_XY01, 16, 0),
178 FORMAT(ETC2_RG11_SNORM, NO, SIGNED_RG11_EAC, SWIZ_XY01, 16, 0),
179
180 FORMAT(DXT1_RGB, NO, BC1, SWIZ_XYZ1, 16, 0),
181 FORMAT(DXT1_SRGB, NO, BC1, SWIZ_XYZ1, 16, 0),
182 FORMAT(DXT1_RGBA, NO, BC1, SWIZ_XYZW, 16, 0),
183 FORMAT(DXT1_SRGBA, NO, BC1, SWIZ_XYZW, 16, 0),
184 FORMAT(DXT3_RGBA, NO, BC2, SWIZ_XYZW, 16, 0),
185 FORMAT(DXT3_SRGBA, NO, BC2, SWIZ_XYZW, 16, 0),
186 FORMAT(DXT5_RGBA, NO, BC3, SWIZ_XYZW, 16, 0),
187 FORMAT(DXT5_SRGBA, NO, BC3, SWIZ_XYZW, 16, 0),
188 };
189
190 const struct v3d_format *
v3dX(get_format_desc)191 v3dX(get_format_desc)(enum pipe_format f)
192 {
193 if (f < ARRAY_SIZE(format_table) && format_table[f].present)
194 return &format_table[f];
195 else
196 return NULL;
197 }
198
199 void
v3dX(get_internal_type_bpp_for_output_format)200 v3dX(get_internal_type_bpp_for_output_format)(uint32_t format,
201 uint32_t *type,
202 uint32_t *bpp)
203 {
204 switch (format) {
205 case V3D_OUTPUT_IMAGE_FORMAT_RGBA8:
206 #if V3D_VERSION < 41
207 case V3D_OUTPUT_IMAGE_FORMAT_RGBX8:
208 #endif
209 case V3D_OUTPUT_IMAGE_FORMAT_RGB8:
210 case V3D_OUTPUT_IMAGE_FORMAT_RG8:
211 case V3D_OUTPUT_IMAGE_FORMAT_R8:
212 case V3D_OUTPUT_IMAGE_FORMAT_ABGR4444:
213 case V3D_OUTPUT_IMAGE_FORMAT_BGR565:
214 case V3D_OUTPUT_IMAGE_FORMAT_ABGR1555:
215 *type = V3D_INTERNAL_TYPE_8;
216 *bpp = V3D_INTERNAL_BPP_32;
217 break;
218
219 case V3D_OUTPUT_IMAGE_FORMAT_RGBA8I:
220 case V3D_OUTPUT_IMAGE_FORMAT_RG8I:
221 case V3D_OUTPUT_IMAGE_FORMAT_R8I:
222 *type = V3D_INTERNAL_TYPE_8I;
223 *bpp = V3D_INTERNAL_BPP_32;
224 break;
225
226 case V3D_OUTPUT_IMAGE_FORMAT_RGBA8UI:
227 case V3D_OUTPUT_IMAGE_FORMAT_RG8UI:
228 case V3D_OUTPUT_IMAGE_FORMAT_R8UI:
229 *type = V3D_INTERNAL_TYPE_8UI;
230 *bpp = V3D_INTERNAL_BPP_32;
231 break;
232
233 case V3D_OUTPUT_IMAGE_FORMAT_SRGB8_ALPHA8:
234 case V3D_OUTPUT_IMAGE_FORMAT_SRGB:
235 case V3D_OUTPUT_IMAGE_FORMAT_RGB10_A2:
236 case V3D_OUTPUT_IMAGE_FORMAT_R11F_G11F_B10F:
237 #if V3D_VERSION < 41
238 case V3D_OUTPUT_IMAGE_FORMAT_SRGBX8:
239 #endif
240 case V3D_OUTPUT_IMAGE_FORMAT_RGBA16F:
241 /* Note that sRGB RTs are stored in the tile buffer at 16F,
242 * and the conversion to sRGB happens at tilebuffer
243 * load/store.
244 */
245 *type = V3D_INTERNAL_TYPE_16F;
246 *bpp = V3D_INTERNAL_BPP_64;
247 break;
248
249 case V3D_OUTPUT_IMAGE_FORMAT_RG16F:
250 case V3D_OUTPUT_IMAGE_FORMAT_R16F:
251 *type = V3D_INTERNAL_TYPE_16F;
252 /* Use 64bpp to make sure the TLB doesn't throw away the alpha
253 * channel before alpha test happens.
254 */
255 *bpp = V3D_INTERNAL_BPP_64;
256 break;
257
258 case V3D_OUTPUT_IMAGE_FORMAT_RGBA16I:
259 *type = V3D_INTERNAL_TYPE_16I;
260 *bpp = V3D_INTERNAL_BPP_64;
261 break;
262 case V3D_OUTPUT_IMAGE_FORMAT_RG16I:
263 case V3D_OUTPUT_IMAGE_FORMAT_R16I:
264 *type = V3D_INTERNAL_TYPE_16I;
265 *bpp = V3D_INTERNAL_BPP_32;
266 break;
267
268 case V3D_OUTPUT_IMAGE_FORMAT_RGB10_A2UI:
269 case V3D_OUTPUT_IMAGE_FORMAT_RGBA16UI:
270 *type = V3D_INTERNAL_TYPE_16UI;
271 *bpp = V3D_INTERNAL_BPP_64;
272 break;
273 case V3D_OUTPUT_IMAGE_FORMAT_RG16UI:
274 case V3D_OUTPUT_IMAGE_FORMAT_R16UI:
275 *type = V3D_INTERNAL_TYPE_16UI;
276 *bpp = V3D_INTERNAL_BPP_32;
277 break;
278
279 case V3D_OUTPUT_IMAGE_FORMAT_RGBA32I:
280 *type = V3D_INTERNAL_TYPE_32I;
281 *bpp = V3D_INTERNAL_BPP_128;
282 break;
283 case V3D_OUTPUT_IMAGE_FORMAT_RG32I:
284 *type = V3D_INTERNAL_TYPE_32I;
285 *bpp = V3D_INTERNAL_BPP_64;
286 break;
287 case V3D_OUTPUT_IMAGE_FORMAT_R32I:
288 *type = V3D_INTERNAL_TYPE_32I;
289 *bpp = V3D_INTERNAL_BPP_32;
290 break;
291
292 case V3D_OUTPUT_IMAGE_FORMAT_RGBA32UI:
293 *type = V3D_INTERNAL_TYPE_32UI;
294 *bpp = V3D_INTERNAL_BPP_128;
295 break;
296 case V3D_OUTPUT_IMAGE_FORMAT_RG32UI:
297 *type = V3D_INTERNAL_TYPE_32UI;
298 *bpp = V3D_INTERNAL_BPP_64;
299 break;
300 case V3D_OUTPUT_IMAGE_FORMAT_R32UI:
301 *type = V3D_INTERNAL_TYPE_32UI;
302 *bpp = V3D_INTERNAL_BPP_32;
303 break;
304
305 case V3D_OUTPUT_IMAGE_FORMAT_RGBA32F:
306 *type = V3D_INTERNAL_TYPE_32F;
307 *bpp = V3D_INTERNAL_BPP_128;
308 break;
309 case V3D_OUTPUT_IMAGE_FORMAT_RG32F:
310 *type = V3D_INTERNAL_TYPE_32F;
311 *bpp = V3D_INTERNAL_BPP_64;
312 break;
313 case V3D_OUTPUT_IMAGE_FORMAT_R32F:
314 *type = V3D_INTERNAL_TYPE_32F;
315 *bpp = V3D_INTERNAL_BPP_32;
316 break;
317
318 default:
319 /* Provide some default values, as we'll be called at RB
320 * creation time, even if an RB with this format isn't
321 * supported.
322 */
323 *type = V3D_INTERNAL_TYPE_8;
324 *bpp = V3D_INTERNAL_BPP_32;
325 break;
326 }
327 }
328
329 bool
v3dX(tfu_supports_tex_format)330 v3dX(tfu_supports_tex_format)(enum V3DX(Texture_Data_Formats) format,
331 bool for_mipmap)
332 {
333 switch (format) {
334 case TEXTURE_DATA_FORMAT_R8:
335 case TEXTURE_DATA_FORMAT_R8_SNORM:
336 case TEXTURE_DATA_FORMAT_RG8:
337 case TEXTURE_DATA_FORMAT_RG8_SNORM:
338 case TEXTURE_DATA_FORMAT_RGBA8:
339 case TEXTURE_DATA_FORMAT_RGBA8_SNORM:
340 case TEXTURE_DATA_FORMAT_RGB565:
341 case TEXTURE_DATA_FORMAT_RGBA4:
342 case TEXTURE_DATA_FORMAT_RGB5_A1:
343 case TEXTURE_DATA_FORMAT_RGB10_A2:
344 case TEXTURE_DATA_FORMAT_R16:
345 case TEXTURE_DATA_FORMAT_R16_SNORM:
346 case TEXTURE_DATA_FORMAT_RG16:
347 case TEXTURE_DATA_FORMAT_RG16_SNORM:
348 case TEXTURE_DATA_FORMAT_RGBA16:
349 case TEXTURE_DATA_FORMAT_RGBA16_SNORM:
350 case TEXTURE_DATA_FORMAT_R16F:
351 case TEXTURE_DATA_FORMAT_RG16F:
352 case TEXTURE_DATA_FORMAT_RGBA16F:
353 case TEXTURE_DATA_FORMAT_R11F_G11F_B10F:
354 case TEXTURE_DATA_FORMAT_R4:
355 return true;
356 case TEXTURE_DATA_FORMAT_RGB9_E5:
357 case TEXTURE_DATA_FORMAT_R32F:
358 case TEXTURE_DATA_FORMAT_RG32F:
359 case TEXTURE_DATA_FORMAT_RGBA32F:
360 return !for_mipmap;
361 default:
362 return false;
363 }
364 }
365