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Format.h
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1#ifndef FCT_FORMAT_H
2#define FCT_FORMAT_H
3#include "../ThirdParty.h"
4#include "../Base/string.h"
5namespace FCT {
60 constexpr const char* FormatToString(Format format) noexcept
61 {
62 switch (format) {
63 case Format::UNDEFINED:
64 return "UNDEFINED";
65 case Format::R8_UNORM:
66 return "R8_UNORM";
67 case Format::R8G8_UNORM:
68 return "R8G8_UNORM";
69 case Format::R8G8B8_UNORM:
70 return "R8G8B8_UNORM";
71 case Format::R8G8B8A8_UNORM:
72 return "R8G8B8A8_UNORM";
73 case Format::B8G8R8A8_UNORM:
74 return "B8G8R8A8_UNORM";
75 case Format::R8G8B8A8_SRGB:
76 return "R8G8B8A8_SRGB";
77 case Format::B8G8R8A8_SRGB:
78 return "B8G8R8A8_SRGB";
79 case Format::R16_SFLOAT:
80 return "R16_SFLOAT";
81 case Format::R16G16_SFLOAT:
82 return "R16G16_SFLOAT";
83 case Format::R16G16B16A16_SFLOAT:
84 return "R16G16B16A16_SFLOAT";
85 case Format::R8_SINT:
86 return "R8_SINT";
87 case Format::R8G8_SINT:
88 return "R8G8_SINT";
89 case Format::R8G8B8_SINT:
90 return "R8G8B8_SINT";
91 case Format::R8G8B8A8_SINT:
92 return "R8G8B8A8_SINT";
93 case Format::R16_SINT:
94 return "R16_SINT";
95 case Format::R16G16_SINT:
96 return "R16G16_SINT";
97 case Format::R16G16B16_SINT:
98 return "R16G16B16_SINT";
99 case Format::R16G16B16A16_SINT:
100 return "R16G16B16A16_SINT";
101 case Format::R32_SINT:
102 return "R32_SINT";
103 case Format::R32G32_SINT:
104 return "R32G32_SINT";
105 case Format::R32G32B32_SINT:
106 return "R32G32B32_SINT";
107 case Format::R32G32B32A32_SINT:
108 return "R32G32B32A32_SINT";
109 case Format::R8_UINT:
110 return "R8_UINT";
111 case Format::R8G8_UINT:
112 return "R8G8_UINT";
113 case Format::R8G8B8_UINT:
114 return "R8G8B8_UINT";
115 case Format::R8G8B8A8_UINT:
116 return "R8G8B8A8_UINT";
117 case Format::R16_UINT:
118 return "R16_UINT";
119 case Format::R16G16_UINT:
120 return "R16G16_UINT";
121 case Format::R16G16B16_UINT:
122 return "R16G16B16_UINT";
123 case Format::R16G16B16A16_UINT:
124 return "R16G16B16A16_UINT";
125 case Format::R32_UINT:
126 return "R32_UINT";
127 case Format::R32G32_UINT:
128 return "R32G32_UINT";
129 case Format::R32G32B32_UINT:
130 return "R32G32B32_UINT";
131 case Format::R32G32B32A32_UINT:
132 return "R32G32B32A32_UINT";
133 case Format::R32_SFLOAT:
134 return "R32_SFLOAT";
135 case Format::R32G32_SFLOAT:
136 return "R32G32_SFLOAT";
137 case Format::R32G32B32_SFLOAT:
138 return "R32G32B32_SFLOAT";
139 case Format::R32G32B32A32_SFLOAT:
140 return "R32G32B32A32_SFLOAT";
141 case Format::D16_UNORM:
142 return "D16_UNORM";
143 case Format::D24_UNORM_S8_UINT:
144 return "D24_UNORM_S8_UINT";
145 case Format::D32_SFLOAT:
146 return "D32_SFLOAT";
147 case Format::D32_SFLOAT_S8_UINT:
148 return "D32_SFLOAT_S8_UINT";
149 default:
150 return "UNKNOWN";
151 }
152 }
153 constexpr Format StringToFormat(const char* formatStr) noexcept
154 {
155 if (!formatStr) return Format::UNDEFINED;
156
157 if (StringEquals(formatStr, "UNDEFINED")) return Format::UNDEFINED;
158 if (StringEquals(formatStr, "R8_UNORM")) return Format::R8_UNORM;
159 if (StringEquals(formatStr, "R8G8_UNORM")) return Format::R8G8_UNORM;
160 if (StringEquals(formatStr, "R8G8B8_UNORM")) return Format::R8G8B8_UNORM;
161 if (StringEquals(formatStr, "R8G8B8A8_UNORM")) return Format::R8G8B8A8_UNORM;
162 if (StringEquals(formatStr, "B8G8R8A8_UNORM")) return Format::B8G8R8A8_UNORM;
163 if (StringEquals(formatStr, "R8G8B8A8_SRGB")) return Format::R8G8B8A8_SRGB;
164 if (StringEquals(formatStr, "B8G8R8A8_SRGB")) return Format::B8G8R8A8_SRGB;
165
166 // 16位格式
167 if (StringEquals(formatStr, "R16_SFLOAT")) return Format::R16_SFLOAT;
168 if (StringEquals(formatStr, "R16G16_SFLOAT")) return Format::R16G16_SFLOAT;
169 if (StringEquals(formatStr, "R16G16B16A16_SFLOAT")) return Format::R16G16B16A16_SFLOAT;
170
171 // 有符号整数格式
172 if (StringEquals(formatStr, "R8_SINT")) return Format::R8_SINT;
173 if (StringEquals(formatStr, "R8G8_SINT")) return Format::R8G8_SINT;
174 if (StringEquals(formatStr, "R8G8B8_SINT")) return Format::R8G8B8_SINT;
175 if (StringEquals(formatStr, "R8G8B8A8_SINT")) return Format::R8G8B8A8_SINT;
176 if (StringEquals(formatStr, "R16_SINT")) return Format::R16_SINT;
177 if (StringEquals(formatStr, "R16G16_SINT")) return Format::R16G16_SINT;
178 if (StringEquals(formatStr, "R16G16B16_SINT")) return Format::R16G16B16_SINT;
179 if (StringEquals(formatStr, "R16G16B16A16_SINT")) return Format::R16G16B16A16_SINT;
180 if (StringEquals(formatStr, "R32_SINT")) return Format::R32_SINT;
181 if (StringEquals(formatStr, "R32G32_SINT")) return Format::R32G32_SINT;
182 if (StringEquals(formatStr, "R32G32B32_SINT")) return Format::R32G32B32_SINT;
183 if (StringEquals(formatStr, "R32G32B32A32_SINT")) return Format::R32G32B32A32_SINT;
184
185 // 无符号整数格式
186 if (StringEquals(formatStr, "R8_UINT")) return Format::R8_UINT;
187 if (StringEquals(formatStr, "R8G8_UINT")) return Format::R8G8_UINT;
188 if (StringEquals(formatStr, "R8G8B8_UINT")) return Format::R8G8B8_UINT;
189 if (StringEquals(formatStr, "R8G8B8A8_UINT")) return Format::R8G8B8A8_UINT;
190 if (StringEquals(formatStr, "R16_UINT")) return Format::R16_UINT;
191 if (StringEquals(formatStr, "R16G16_UINT")) return Format::R16G16_UINT;
192 if (StringEquals(formatStr, "R16G16B16_UINT")) return Format::R16G16B16_UINT;
193 if (StringEquals(formatStr, "R16G16B16A16_UINT")) return Format::R16G16B16A16_UINT;
194 if (StringEquals(formatStr, "R32_UINT")) return Format::R32_UINT;
195 if (StringEquals(formatStr, "R32G32_UINT")) return Format::R32G32_UINT;
196 if (StringEquals(formatStr, "R32G32B32_UINT")) return Format::R32G32B32_UINT;
197 if (StringEquals(formatStr, "R32G32B32A32_UINT")) return Format::R32G32B32A32_UINT;
198
199 // 32位浮点格式
200 if (StringEquals(formatStr, "R32_SFLOAT")) return Format::R32_SFLOAT;
201 if (StringEquals(formatStr, "R32G32_SFLOAT")) return Format::R32G32_SFLOAT;
202 if (StringEquals(formatStr, "R32G32B32_SFLOAT")) return Format::R32G32B32_SFLOAT;
203 if (StringEquals(formatStr, "R32G32B32A32_SFLOAT")) return Format::R32G32B32A32_SFLOAT;
204
205 // 深度/模板格式
206 if (StringEquals(formatStr, "D16_UNORM")) return Format::D16_UNORM;
207 if (StringEquals(formatStr, "D24_UNORM_S8_UINT")) return Format::D24_UNORM_S8_UINT;
208 if (StringEquals(formatStr, "D32_SFLOAT")) return Format::D32_SFLOAT;
209 if (StringEquals(formatStr, "D32_SFLOAT_S8_UINT")) return Format::D32_SFLOAT_S8_UINT;
210
211 return Format::UNDEFINED;
212 }
213
214
215 constexpr const char* FormatToShaderType(Format format) noexcept
216 {
217 switch (format) {
218 case Format::R8_UNORM:
219 case Format::R16_SFLOAT:
220 case Format::R32_SFLOAT:
221 return "float";
222
223 case Format::R8G8_UNORM:
224 case Format::R16G16_SFLOAT:
225 case Format::R32G32_SFLOAT:
226 return "float2";
227
228 case Format::R8G8B8_UNORM:
229 case Format::R32G32B32_SFLOAT:
230 return "float3";
231
232 case Format::R8G8B8A8_UNORM:
233 case Format::B8G8R8A8_UNORM:
234 case Format::R8G8B8A8_SRGB:
235 case Format::B8G8R8A8_SRGB:
236 case Format::R16G16B16A16_SFLOAT:
237 case Format::R32G32B32A32_SFLOAT:
238 return "float4";
239
240 // 整数类型
241 case Format::R8_SINT:
242 case Format::R16_SINT:
243 case Format::R32_SINT:
244 return "int";
245
246 case Format::R8G8_SINT:
247 case Format::R16G16_SINT:
248 case Format::R32G32_SINT:
249 return "int2";
250
251 case Format::R8G8B8_SINT:
252 case Format::R16G16B16_SINT:
253 case Format::R32G32B32_SINT:
254 return "int3";
255
256 case Format::R8G8B8A8_SINT:
257 case Format::R16G16B16A16_SINT:
258 case Format::R32G32B32A32_SINT:
259 return "int4";
260
261 // 无符号整数类型
262 case Format::R8_UINT:
263 case Format::R16_UINT:
264 case Format::R32_UINT:
265 return "uint";
266
267 case Format::R8G8_UINT:
268 case Format::R16G16_UINT:
269 case Format::R32G32_UINT:
270 return "uint2";
271
272 case Format::R8G8B8_UINT:
273 case Format::R16G16B16_UINT:
274 case Format::R32G32B32_UINT:
275 return "uint3";
276
277 case Format::R8G8B8A8_UINT:
278 case Format::R16G16B16A16_UINT:
279 case Format::R32G32B32A32_UINT:
280 return "uint4";
281
282 case Format::D16_UNORM:
283 case Format::D32_SFLOAT:
284 return "float";
285
286 case Format::D24_UNORM_S8_UINT:
287 case Format::D32_SFLOAT_S8_UINT:
288 return "float";
289
290 case Format::UNDEFINED:
291 default:
292 return "float4";
293 }
294 }
295 constexpr size_t FormatSize(Format format) noexcept {
296 switch (format) {
297
298 case Format::R8_UNORM:
299 case Format::R8_SINT:
300 case Format::R8_UINT:
301 return 1;
302
303 case Format::R8G8_UNORM:
304 case Format::R8G8_SINT:
305 case Format::R8G8_UINT:
306 return 2;
307
308 case Format::R8G8B8_UNORM:
309 case Format::R8G8B8_SINT:
310 case Format::R8G8B8_UINT:
311 return 3;
312
313 case Format::R8G8B8A8_UNORM:
314 case Format::B8G8R8A8_UNORM:
315 case Format::R8G8B8A8_SRGB:
316 case Format::B8G8R8A8_SRGB:
317 case Format::R8G8B8A8_SINT:
318 case Format::R8G8B8A8_UINT:
319 return 4;
320
321 case Format::R16_SFLOAT:
322 case Format::R16_SINT:
323 case Format::R16_UINT:
324 return 2;
325
326 case Format::R16G16_SFLOAT:
327 case Format::R16G16_SINT:
328 case Format::R16G16_UINT:
329 return 4;
330
331 case Format::R16G16B16_SINT:
332 case Format::R16G16B16_UINT:
333 return 6;
334
335 case Format::R16G16B16A16_SFLOAT:
336 case Format::R16G16B16A16_SINT:
337 case Format::R16G16B16A16_UINT:
338 return 8;
339
340 case Format::R32_SFLOAT:
341 case Format::R32_SINT:
342 case Format::R32_UINT:
343 return 4;
344
345 case Format::R32G32_SFLOAT:
346 case Format::R32G32_SINT:
347 case Format::R32G32_UINT:
348 return 8;
349
350 case Format::R32G32B32_SFLOAT:
351 case Format::R32G32B32_SINT:
352 case Format::R32G32B32_UINT:
353 return 12;
354
355 case Format::R32G32B32A32_SFLOAT:
356 case Format::R32G32B32A32_SINT:
357 case Format::R32G32B32A32_UINT:
358 return 16;
359
360 case Format::D16_UNORM:
361 return 2;
362 case Format::D24_UNORM_S8_UINT:
363 return 4;
364 case Format::D32_SFLOAT:
365 return 4;
366 case Format::D32_SFLOAT_S8_UINT:
367 return 5;
368
369 case Format::UNDEFINED:
370 default:
371 return 0;
372 }
373 }
384#ifdef FCT_USE_VULKAN
385 inline vk::SampleCountFlagBits ToVkSampleCount(Samples samples) {
386 switch (samples) {
387 case Samples::sample_1:
388 return vk::SampleCountFlagBits::e1;
389 case Samples::sample_2:
390 return vk::SampleCountFlagBits::e2;
391 case Samples::sample_4:
392 return vk::SampleCountFlagBits::e4;
393 case Samples::sample_8:
394 return vk::SampleCountFlagBits::e8;
395 case Samples::sample_16:
396 return vk::SampleCountFlagBits::e16;
397 case Samples::sample_32:
398 return vk::SampleCountFlagBits::e32;
399 default:
400 return vk::SampleCountFlagBits::e1;
401 }
402 }
403
404 inline Samples FromVkSampleCount(vk::SampleCountFlagBits sampleCount) {
405 switch (sampleCount) {
406 case vk::SampleCountFlagBits::e1:
407 return Samples::sample_1;
408 case vk::SampleCountFlagBits::e2:
409 return Samples::sample_2;
410 case vk::SampleCountFlagBits::e4:
411 return Samples::sample_4;
412 case vk::SampleCountFlagBits::e8:
413 return Samples::sample_8;
414 case vk::SampleCountFlagBits::e16:
415 return Samples::sample_16;
416 case vk::SampleCountFlagBits::e32:
417 return Samples::sample_32;
418 default:
419 return Samples::sample_1;
420 }
421 }
422#endif
423#ifdef FCT_USE_VULKAN
424 inline vk::Format ToVkFormat(Format format) {
425 switch (format) {
426 case Format::UNDEFINED:
427 return vk::Format::eUndefined;
428 case Format::R8_UNORM:
429 return vk::Format::eR8Unorm;
430 case Format::R8G8_UNORM:
431 return vk::Format::eR8G8Unorm;
432 case Format::R8G8B8_UNORM:
433 return vk::Format::eR8G8B8Unorm;
434 case Format::R8G8B8A8_UNORM:
435 return vk::Format::eR8G8B8A8Unorm;
436 case Format::B8G8R8A8_UNORM:
437 return vk::Format::eB8G8R8A8Unorm;
438 case Format::R8G8B8A8_SRGB:
439 return vk::Format::eR8G8B8A8Srgb;
440 case Format::B8G8R8A8_SRGB:
441 return vk::Format::eB8G8R8A8Srgb;
442 case Format::R16_SFLOAT:
443 return vk::Format::eR16Sfloat;
444 case Format::R16G16_SFLOAT:
445 return vk::Format::eR16G16Sfloat;
446 case Format::R16G16B16A16_SFLOAT:
447 return vk::Format::eR16G16B16A16Sfloat;
448 case Format::R32_SFLOAT:
449 return vk::Format::eR32Sfloat;
450 case Format::R32G32_SFLOAT:
451 return vk::Format::eR32G32Sfloat;
452 case Format::R32G32B32_SFLOAT:
453 return vk::Format::eR32G32B32Sfloat;
454 case Format::R32G32B32A32_SFLOAT:
455 return vk::Format::eR32G32B32A32Sfloat;
456
457 // 有符号整数格式
458 case Format::R8_SINT:
459 return vk::Format::eR8Sint;
460 case Format::R8G8_SINT:
461 return vk::Format::eR8G8Sint;
462 case Format::R8G8B8_SINT:
463 return vk::Format::eR8G8B8Sint;
464 case Format::R8G8B8A8_SINT:
465 return vk::Format::eR8G8B8A8Sint;
466 case Format::R16_SINT:
467 return vk::Format::eR16Sint;
468 case Format::R16G16_SINT:
469 return vk::Format::eR16G16Sint;
470 case Format::R16G16B16_SINT:
471 return vk::Format::eR16G16B16Sint;
472 case Format::R16G16B16A16_SINT:
473 return vk::Format::eR16G16B16A16Sint;
474 case Format::R32_SINT:
475 return vk::Format::eR32Sint;
476 case Format::R32G32_SINT:
477 return vk::Format::eR32G32Sint;
478 case Format::R32G32B32_SINT:
479 return vk::Format::eR32G32B32Sint;
480 case Format::R32G32B32A32_SINT:
481 return vk::Format::eR32G32B32A32Sint;
482
483 // 无符号整数格式
484 case Format::R8_UINT:
485 return vk::Format::eR8Uint;
486 case Format::R8G8_UINT:
487 return vk::Format::eR8G8Uint;
488 case Format::R8G8B8_UINT:
489 return vk::Format::eR8G8B8Uint;
490 case Format::R8G8B8A8_UINT:
491 return vk::Format::eR8G8B8A8Uint;
492 case Format::R16_UINT:
493 return vk::Format::eR16Uint;
494 case Format::R16G16_UINT:
495 return vk::Format::eR16G16Uint;
496 case Format::R16G16B16_UINT:
497 return vk::Format::eR16G16B16Uint;
498 case Format::R16G16B16A16_UINT:
499 return vk::Format::eR16G16B16A16Uint;
500 case Format::R32_UINT:
501 return vk::Format::eR32Uint;
502 case Format::R32G32_UINT:
503 return vk::Format::eR32G32Uint;
504 case Format::R32G32B32_UINT:
505 return vk::Format::eR32G32B32Uint;
506 case Format::R32G32B32A32_UINT:
507 return vk::Format::eR32G32B32A32Uint;
508
509 case Format::D16_UNORM:
510 return vk::Format::eD16Unorm;
511 case Format::D24_UNORM_S8_UINT:
512 return vk::Format::eD24UnormS8Uint;
513 case Format::D32_SFLOAT:
514 return vk::Format::eD32Sfloat;
515 case Format::D32_SFLOAT_S8_UINT:
516 return vk::Format::eD32SfloatS8Uint;
517 default:
518 return vk::Format::eUndefined;
519 }
520 }
521 inline Format FromVkFormat(vk::Format format) {
522 switch (format) {
523 case vk::Format::eUndefined:
524 return Format::UNDEFINED;
525 case vk::Format::eR8Unorm:
526 return Format::R8_UNORM;
527 case vk::Format::eR8G8Unorm:
528 return Format::R8G8_UNORM;
529 case vk::Format::eR8G8B8Unorm:
530 return Format::R8G8B8_UNORM;
531 case vk::Format::eR8G8B8A8Unorm:
532 return Format::R8G8B8A8_UNORM;
533 case vk::Format::eB8G8R8A8Unorm:
534 return Format::B8G8R8A8_UNORM;
535 case vk::Format::eR8G8B8A8Srgb:
536 return Format::R8G8B8A8_SRGB;
537 case vk::Format::eB8G8R8A8Srgb:
538 return Format::B8G8R8A8_SRGB;
539 case vk::Format::eR16Sfloat:
540 return Format::R16_SFLOAT;
541 case vk::Format::eR16G16Sfloat:
542 return Format::R16G16_SFLOAT;
543 case vk::Format::eR16G16B16A16Sfloat:
544 return Format::R16G16B16A16_SFLOAT;
545 case vk::Format::eR32Sfloat:
546 return Format::R32_SFLOAT;
547 case vk::Format::eR32G32Sfloat:
548 return Format::R32G32_SFLOAT;
549 case vk::Format::eR32G32B32Sfloat:
550 return Format::R32G32B32_SFLOAT;
551 case vk::Format::eR32G32B32A32Sfloat:
552 return Format::R32G32B32A32_SFLOAT;
553
554 // 有符号整数格式
555 case vk::Format::eR8Sint:
556 return Format::R8_SINT;
557 case vk::Format::eR8G8Sint:
558 return Format::R8G8_SINT;
559 case vk::Format::eR8G8B8Sint:
560 return Format::R8G8B8_SINT;
561 case vk::Format::eR8G8B8A8Sint:
562 return Format::R8G8B8A8_SINT;
563 case vk::Format::eR16Sint:
564 return Format::R16_SINT;
565 case vk::Format::eR16G16Sint:
566 return Format::R16G16_SINT;
567 case vk::Format::eR16G16B16Sint:
568 return Format::R16G16B16_SINT;
569 case vk::Format::eR16G16B16A16Sint:
570 return Format::R16G16B16A16_SINT;
571 case vk::Format::eR32Sint:
572 return Format::R32_SINT;
573 case vk::Format::eR32G32Sint:
574 return Format::R32G32_SINT;
575 case vk::Format::eR32G32B32Sint:
576 return Format::R32G32B32_SINT;
577 case vk::Format::eR32G32B32A32Sint:
578 return Format::R32G32B32A32_SINT;
579
580 // 无符号整数格式
581 case vk::Format::eR8Uint:
582 return Format::R8_UINT;
583 case vk::Format::eR8G8Uint:
584 return Format::R8G8_UINT;
585 case vk::Format::eR8G8B8Uint:
586 return Format::R8G8B8_UINT;
587 case vk::Format::eR8G8B8A8Uint:
588 return Format::R8G8B8A8_UINT;
589 case vk::Format::eR16Uint:
590 return Format::R16_UINT;
591 case vk::Format::eR16G16Uint:
592 return Format::R16G16_UINT;
593 case vk::Format::eR16G16B16Uint:
594 return Format::R16G16B16_UINT;
595 case vk::Format::eR16G16B16A16Uint:
596 return Format::R16G16B16A16_UINT;
597 case vk::Format::eR32Uint:
598 return Format::R32_UINT;
599 case vk::Format::eR32G32Uint:
600 return Format::R32G32_UINT;
601 case vk::Format::eR32G32B32Uint:
602 return Format::R32G32B32_UINT;
603 case vk::Format::eR32G32B32A32Uint:
604 return Format::R32G32B32A32_UINT;
605
606 case vk::Format::eD16Unorm:
607 return Format::D16_UNORM;
608 case vk::Format::eD24UnormS8Uint:
609 return Format::D24_UNORM_S8_UINT;
610 case vk::Format::eD32Sfloat:
611 return Format::D32_SFLOAT;
612 case vk::Format::eD32SfloatS8Uint:
613 return Format::D32_SFLOAT_S8_UINT;
614 default:
615 return Format::UNDEFINED;
616 }
617 }
618#endif
619}
620
621
622#endif //FCT_FORMAT_H
FCT::StringEquals
constexpr bool StringEquals(const char *a, const char *b) noexcept
定义 string.h:8
FCT::FormatToString
constexpr const char * FormatToString(Format format) noexcept
定义 Format.h:60
FCT::ToVkSampleCount
vk::SampleCountFlagBits ToVkSampleCount(Samples samples)
定义 Format.h:385
FCT::FormatToShaderType
constexpr const char * FormatToShaderType(Format format) noexcept
定义 Format.h:215
FCT::StringToFormat
constexpr Format StringToFormat(const char *formatStr) noexcept
定义 Format.h:153
FCT::FromVkFormat
Format FromVkFormat(vk::Format format)
定义 Format.h:521
FCT::ToVkFormat
vk::Format ToVkFormat(Format format)
定义 Format.h:424
FCT::FormatSize
constexpr size_t FormatSize(Format format) noexcept
定义 Format.h:295
FCT::FromVkSampleCount
Samples FromVkSampleCount(vk::SampleCountFlagBits sampleCount)
定义 Format.h:404