CoCalc -- rendering_device

GitHub Repository: godotengine/godot
Path: blob/master/servers/rendering/rendering_device_commons.cpp
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/**************************************************************************/
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/*  rendering_device_commons.cpp                                          */
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/**************************************************************************/
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/*                         This file is part of:                          */
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/*                             GODOT ENGINE                               */
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/*                        https://godotengine.org                         */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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/*                                                                        */
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/* Permission is hereby granted, free of charge, to any person obtaining  */
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/* a copy of this software and associated documentation files (the        */
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/* "Software"), to deal in the Software without restriction, including    */
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/* without limitation the rights to use, copy, modify, merge, publish,    */
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/* distribute, sublicense, and/or sell copies of the Software, and to     */
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/* permit persons to whom the Software is furnished to do so, subject to  */
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/* the following conditions:                                              */
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/*                                                                        */
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/* The above copyright notice and this permission notice shall be         */
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/* included in all copies or substantial portions of the Software.        */
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/*                                                                        */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
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/**************************************************************************/
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#include "rendering_device_commons.h"
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/*****************/
34
/**** GENERIC ****/
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/*****************/
36

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const char *const RenderingDeviceCommons::FORMAT_NAMES[DATA_FORMAT_MAX] = {
38
	"R4G4_Unorm_Pack8",
39
	"R4G4B4A4_Unorm_Pack16",
40
	"B4G4R4A4_Unorm_Pack16",
41
	"R5G6B5_Unorm_Pack16",
42
	"B5G6R5_Unorm_Pack16",
43
	"R5G5B5A1_Unorm_Pack16",
44
	"B5G5R5A1_Unorm_Pack16",
45
	"A1R5G5B5_Unorm_Pack16",
46
	"R8_Unorm",
47
	"R8_Snorm",
48
	"R8_Uscaled",
49
	"R8_Sscaled",
50
	"R8_Uint",
51
	"R8_Sint",
52
	"R8_Srgb",
53
	"R8G8_Unorm",
54
	"R8G8_Snorm",
55
	"R8G8_Uscaled",
56
	"R8G8_Sscaled",
57
	"R8G8_Uint",
58
	"R8G8_Sint",
59
	"R8G8_Srgb",
60
	"R8G8B8_Unorm",
61
	"R8G8B8_Snorm",
62
	"R8G8B8_Uscaled",
63
	"R8G8B8_Sscaled",
64
	"R8G8B8_Uint",
65
	"R8G8B8_Sint",
66
	"R8G8B8_Srgb",
67
	"B8G8R8_Unorm",
68
	"B8G8R8_Snorm",
69
	"B8G8R8_Uscaled",
70
	"B8G8R8_Sscaled",
71
	"B8G8R8_Uint",
72
	"B8G8R8_Sint",
73
	"B8G8R8_Srgb",
74
	"R8G8B8A8_Unorm",
75
	"R8G8B8A8_Snorm",
76
	"R8G8B8A8_Uscaled",
77
	"R8G8B8A8_Sscaled",
78
	"R8G8B8A8_Uint",
79
	"R8G8B8A8_Sint",
80
	"R8G8B8A8_Srgb",
81
	"B8G8R8A8_Unorm",
82
	"B8G8R8A8_Snorm",
83
	"B8G8R8A8_Uscaled",
84
	"B8G8R8A8_Sscaled",
85
	"B8G8R8A8_Uint",
86
	"B8G8R8A8_Sint",
87
	"B8G8R8A8_Srgb",
88
	"A8B8G8R8_Unorm_Pack32",
89
	"A8B8G8R8_Snorm_Pack32",
90
	"A8B8G8R8_Uscaled_Pack32",
91
	"A8B8G8R8_Sscaled_Pack32",
92
	"A8B8G8R8_Uint_Pack32",
93
	"A8B8G8R8_Sint_Pack32",
94
	"A8B8G8R8_Srgb_Pack32",
95
	"A2R10G10B10_Unorm_Pack32",
96
	"A2R10G10B10_Snorm_Pack32",
97
	"A2R10G10B10_Uscaled_Pack32",
98
	"A2R10G10B10_Sscaled_Pack32",
99
	"A2R10G10B10_Uint_Pack32",
100
	"A2R10G10B10_Sint_Pack32",
101
	"A2B10G10R10_Unorm_Pack32",
102
	"A2B10G10R10_Snorm_Pack32",
103
	"A2B10G10R10_Uscaled_Pack32",
104
	"A2B10G10R10_Sscaled_Pack32",
105
	"A2B10G10R10_Uint_Pack32",
106
	"A2B10G10R10_Sint_Pack32",
107
	"R16_Unorm",
108
	"R16_Snorm",
109
	"R16_Uscaled",
110
	"R16_Sscaled",
111
	"R16_Uint",
112
	"R16_Sint",
113
	"R16_Sfloat",
114
	"R16G16_Unorm",
115
	"R16G16_Snorm",
116
	"R16G16_Uscaled",
117
	"R16G16_Sscaled",
118
	"R16G16_Uint",
119
	"R16G16_Sint",
120
	"R16G16_Sfloat",
121
	"R16G16B16_Unorm",
122
	"R16G16B16_Snorm",
123
	"R16G16B16_Uscaled",
124
	"R16G16B16_Sscaled",
125
	"R16G16B16_Uint",
126
	"R16G16B16_Sint",
127
	"R16G16B16_Sfloat",
128
	"R16G16B16A16_Unorm",
129
	"R16G16B16A16_Snorm",
130
	"R16G16B16A16_Uscaled",
131
	"R16G16B16A16_Sscaled",
132
	"R16G16B16A16_Uint",
133
	"R16G16B16A16_Sint",
134
	"R16G16B16A16_Sfloat",
135
	"R32_Uint",
136
	"R32_Sint",
137
	"R32_Sfloat",
138
	"R32G32_Uint",
139
	"R32G32_Sint",
140
	"R32G32_Sfloat",
141
	"R32G32B32_Uint",
142
	"R32G32B32_Sint",
143
	"R32G32B32_Sfloat",
144
	"R32G32B32A32_Uint",
145
	"R32G32B32A32_Sint",
146
	"R32G32B32A32_Sfloat",
147
	"R64_Uint",
148
	"R64_Sint",
149
	"R64_Sfloat",
150
	"R64G64_Uint",
151
	"R64G64_Sint",
152
	"R64G64_Sfloat",
153
	"R64G64B64_Uint",
154
	"R64G64B64_Sint",
155
	"R64G64B64_Sfloat",
156
	"R64G64B64A64_Uint",
157
	"R64G64B64A64_Sint",
158
	"R64G64B64A64_Sfloat",
159
	"B10G11R11_Ufloat_Pack32",
160
	"E5B9G9R9_Ufloat_Pack32",
161
	"D16_Unorm",
162
	"X8_D24_Unorm_Pack32",
163
	"D32_Sfloat",
164
	"S8_Uint",
165
	"D16_Unorm_S8_Uint",
166
	"D24_Unorm_S8_Uint",
167
	"D32_Sfloat_S8_Uint",
168
	"Bc1_Rgb_Unorm_Block",
169
	"Bc1_Rgb_Srgb_Block",
170
	"Bc1_Rgba_Unorm_Block",
171
	"Bc1_Rgba_Srgb_Block",
172
	"Bc2_Unorm_Block",
173
	"Bc2_Srgb_Block",
174
	"Bc3_Unorm_Block",
175
	"Bc3_Srgb_Block",
176
	"Bc4_Unorm_Block",
177
	"Bc4_Snorm_Block",
178
	"Bc5_Unorm_Block",
179
	"Bc5_Snorm_Block",
180
	"Bc6H_Ufloat_Block",
181
	"Bc6H_Sfloat_Block",
182
	"Bc7_Unorm_Block",
183
	"Bc7_Srgb_Block",
184
	"Etc2_R8G8B8_Unorm_Block",
185
	"Etc2_R8G8B8_Srgb_Block",
186
	"Etc2_R8G8B8A1_Unorm_Block",
187
	"Etc2_R8G8B8A1_Srgb_Block",
188
	"Etc2_R8G8B8A8_Unorm_Block",
189
	"Etc2_R8G8B8A8_Srgb_Block",
190
	"Eac_R11_Unorm_Block",
191
	"Eac_R11_Snorm_Block",
192
	"Eac_R11G11_Unorm_Block",
193
	"Eac_R11G11_Snorm_Block",
194
	"Astc_4X4_Unorm_Block",
195
	"Astc_4X4_Srgb_Block",
196
	"Astc_5X4_Unorm_Block",
197
	"Astc_5X4_Srgb_Block",
198
	"Astc_5X5_Unorm_Block",
199
	"Astc_5X5_Srgb_Block",
200
	"Astc_6X5_Unorm_Block",
201
	"Astc_6X5_Srgb_Block",
202
	"Astc_6X6_Unorm_Block",
203
	"Astc_6X6_Srgb_Block",
204
	"Astc_8X5_Unorm_Block",
205
	"Astc_8X5_Srgb_Block",
206
	"Astc_8X6_Unorm_Block",
207
	"Astc_8X6_Srgb_Block",
208
	"Astc_8X8_Unorm_Block",
209
	"Astc_8X8_Srgb_Block",
210
	"Astc_10X5_Unorm_Block",
211
	"Astc_10X5_Srgb_Block",
212
	"Astc_10X6_Unorm_Block",
213
	"Astc_10X6_Srgb_Block",
214
	"Astc_10X8_Unorm_Block",
215
	"Astc_10X8_Srgb_Block",
216
	"Astc_10X10_Unorm_Block",
217
	"Astc_10X10_Srgb_Block",
218
	"Astc_12X10_Unorm_Block",
219
	"Astc_12X10_Srgb_Block",
220
	"Astc_12X12_Unorm_Block",
221
	"Astc_12X12_Srgb_Block",
222
	"G8B8G8R8_422_Unorm",
223
	"B8G8R8G8_422_Unorm",
224
	"G8_B8_R8_3Plane_420_Unorm",
225
	"G8_B8R8_2Plane_420_Unorm",
226
	"G8_B8_R8_3Plane_422_Unorm",
227
	"G8_B8R8_2Plane_422_Unorm",
228
	"G8_B8_R8_3Plane_444_Unorm",
229
	"R10X6_Unorm_Pack16",
230
	"R10X6G10X6_Unorm_2Pack16",
231
	"R10X6G10X6B10X6A10X6_Unorm_4Pack16",
232
	"G10X6B10X6G10X6R10X6_422_Unorm_4Pack16",
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	"B10X6G10X6R10X6G10X6_422_Unorm_4Pack16",
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	"G10X6_B10X6_R10X6_3Plane_420_Unorm_3Pack16",
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	"G10X6_B10X6R10X6_2Plane_420_Unorm_3Pack16",
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	"G10X6_B10X6_R10X6_3Plane_422_Unorm_3Pack16",
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	"G10X6_B10X6R10X6_2Plane_422_Unorm_3Pack16",
238
	"G10X6_B10X6_R10X6_3Plane_444_Unorm_3Pack16",
239
	"R12X4_Unorm_Pack16",
240
	"R12X4G12X4_Unorm_2Pack16",
241
	"R12X4G12X4B12X4A12X4_Unorm_4Pack16",
242
	"G12X4B12X4G12X4R12X4_422_Unorm_4Pack16",
243
	"B12X4G12X4R12X4G12X4_422_Unorm_4Pack16",
244
	"G12X4_B12X4_R12X4_3Plane_420_Unorm_3Pack16",
245
	"G12X4_B12X4R12X4_2Plane_420_Unorm_3Pack16",
246
	"G12X4_B12X4_R12X4_3Plane_422_Unorm_3Pack16",
247
	"G12X4_B12X4R12X4_2Plane_422_Unorm_3Pack16",
248
	"G12X4_B12X4_R12X4_3Plane_444_Unorm_3Pack16",
249
	"G16B16G16R16_422_Unorm",
250
	"B16G16R16G16_422_Unorm",
251
	"G16_B16_R16_3Plane_420_Unorm",
252
	"G16_B16R16_2Plane_420_Unorm",
253
	"G16_B16_R16_3Plane_422_Unorm",
254
	"G16_B16R16_2Plane_422_Unorm",
255
	"G16_B16_R16_3Plane_444_Unorm",
256
	"Astc_4X4_Sfloat_Block",
257
	"Astc_5X4_Sfloat_Block",
258
	"Astc_5X5_Sfloat_Block",
259
	"Astc_6X5_Sfloat_Block",
260
	"Astc_6X6_Sfloat_Block",
261
	"Astc_8X5_Sfloat_Block",
262
	"Astc_8X6_Sfloat_Block",
263
	"Astc_8X8_Sfloat_Block",
264
	"Astc_10X5_Sfloat_Block",
265
	"Astc_10X6_Sfloat_Block",
266
	"Astc_10X8_Sfloat_Block",
267
	"Astc_10X10_Sfloat_Block",
268
	"Astc_12X10_Sfloat_Block",
269
	"Astc_12X12_Sfloat_Block",
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};
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/*****************/
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/**** TEXTURE ****/
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/*****************/
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const uint32_t RenderingDeviceCommons::TEXTURE_SAMPLES_COUNT[TEXTURE_SAMPLES_MAX] = { 1, 2, 4, 8, 16, 32, 64 };
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uint32_t RenderingDeviceCommons::get_image_format_pixel_size(DataFormat p_format) {
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	switch (p_format) {
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		case DATA_FORMAT_R4G4_UNORM_PACK8:
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			return 1;
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		case DATA_FORMAT_R4G4B4A4_UNORM_PACK16:
283
		case DATA_FORMAT_B4G4R4A4_UNORM_PACK16:
284
		case DATA_FORMAT_R5G6B5_UNORM_PACK16:
285
		case DATA_FORMAT_B5G6R5_UNORM_PACK16:
286
		case DATA_FORMAT_R5G5B5A1_UNORM_PACK16:
287
		case DATA_FORMAT_B5G5R5A1_UNORM_PACK16:
288
		case DATA_FORMAT_A1R5G5B5_UNORM_PACK16:
289
			return 2;
290
		case DATA_FORMAT_R8_UNORM:
291
		case DATA_FORMAT_R8_SNORM:
292
		case DATA_FORMAT_R8_USCALED:
293
		case DATA_FORMAT_R8_SSCALED:
294
		case DATA_FORMAT_R8_UINT:
295
		case DATA_FORMAT_R8_SINT:
296
		case DATA_FORMAT_R8_SRGB:
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			return 1;
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		case DATA_FORMAT_R8G8_UNORM:
299
		case DATA_FORMAT_R8G8_SNORM:
300
		case DATA_FORMAT_R8G8_USCALED:
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		case DATA_FORMAT_R8G8_SSCALED:
302
		case DATA_FORMAT_R8G8_UINT:
303
		case DATA_FORMAT_R8G8_SINT:
304
		case DATA_FORMAT_R8G8_SRGB:
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			return 2;
306
		case DATA_FORMAT_R8G8B8_UNORM:
307
		case DATA_FORMAT_R8G8B8_SNORM:
308
		case DATA_FORMAT_R8G8B8_USCALED:
309
		case DATA_FORMAT_R8G8B8_SSCALED:
310
		case DATA_FORMAT_R8G8B8_UINT:
311
		case DATA_FORMAT_R8G8B8_SINT:
312
		case DATA_FORMAT_R8G8B8_SRGB:
313
		case DATA_FORMAT_B8G8R8_UNORM:
314
		case DATA_FORMAT_B8G8R8_SNORM:
315
		case DATA_FORMAT_B8G8R8_USCALED:
316
		case DATA_FORMAT_B8G8R8_SSCALED:
317
		case DATA_FORMAT_B8G8R8_UINT:
318
		case DATA_FORMAT_B8G8R8_SINT:
319
		case DATA_FORMAT_B8G8R8_SRGB:
320
			return 3;
321
		case DATA_FORMAT_R8G8B8A8_UNORM:
322
		case DATA_FORMAT_R8G8B8A8_SNORM:
323
		case DATA_FORMAT_R8G8B8A8_USCALED:
324
		case DATA_FORMAT_R8G8B8A8_SSCALED:
325
		case DATA_FORMAT_R8G8B8A8_UINT:
326
		case DATA_FORMAT_R8G8B8A8_SINT:
327
		case DATA_FORMAT_R8G8B8A8_SRGB:
328
		case DATA_FORMAT_B8G8R8A8_UNORM:
329
		case DATA_FORMAT_B8G8R8A8_SNORM:
330
		case DATA_FORMAT_B8G8R8A8_USCALED:
331
		case DATA_FORMAT_B8G8R8A8_SSCALED:
332
		case DATA_FORMAT_B8G8R8A8_UINT:
333
		case DATA_FORMAT_B8G8R8A8_SINT:
334
		case DATA_FORMAT_B8G8R8A8_SRGB:
335
			return 4;
336
		case DATA_FORMAT_A8B8G8R8_UNORM_PACK32:
337
		case DATA_FORMAT_A8B8G8R8_SNORM_PACK32:
338
		case DATA_FORMAT_A8B8G8R8_USCALED_PACK32:
339
		case DATA_FORMAT_A8B8G8R8_SSCALED_PACK32:
340
		case DATA_FORMAT_A8B8G8R8_UINT_PACK32:
341
		case DATA_FORMAT_A8B8G8R8_SINT_PACK32:
342
		case DATA_FORMAT_A8B8G8R8_SRGB_PACK32:
343
		case DATA_FORMAT_A2R10G10B10_UNORM_PACK32:
344
		case DATA_FORMAT_A2R10G10B10_SNORM_PACK32:
345
		case DATA_FORMAT_A2R10G10B10_USCALED_PACK32:
346
		case DATA_FORMAT_A2R10G10B10_SSCALED_PACK32:
347
		case DATA_FORMAT_A2R10G10B10_UINT_PACK32:
348
		case DATA_FORMAT_A2R10G10B10_SINT_PACK32:
349
		case DATA_FORMAT_A2B10G10R10_UNORM_PACK32:
350
		case DATA_FORMAT_A2B10G10R10_SNORM_PACK32:
351
		case DATA_FORMAT_A2B10G10R10_USCALED_PACK32:
352
		case DATA_FORMAT_A2B10G10R10_SSCALED_PACK32:
353
		case DATA_FORMAT_A2B10G10R10_UINT_PACK32:
354
		case DATA_FORMAT_A2B10G10R10_SINT_PACK32:
355
			return 4;
356
		case DATA_FORMAT_R16_UNORM:
357
		case DATA_FORMAT_R16_SNORM:
358
		case DATA_FORMAT_R16_USCALED:
359
		case DATA_FORMAT_R16_SSCALED:
360
		case DATA_FORMAT_R16_UINT:
361
		case DATA_FORMAT_R16_SINT:
362
		case DATA_FORMAT_R16_SFLOAT:
363
			return 2;
364
		case DATA_FORMAT_R16G16_UNORM:
365
		case DATA_FORMAT_R16G16_SNORM:
366
		case DATA_FORMAT_R16G16_USCALED:
367
		case DATA_FORMAT_R16G16_SSCALED:
368
		case DATA_FORMAT_R16G16_UINT:
369
		case DATA_FORMAT_R16G16_SINT:
370
		case DATA_FORMAT_R16G16_SFLOAT:
371
			return 4;
372
		case DATA_FORMAT_R16G16B16_UNORM:
373
		case DATA_FORMAT_R16G16B16_SNORM:
374
		case DATA_FORMAT_R16G16B16_USCALED:
375
		case DATA_FORMAT_R16G16B16_SSCALED:
376
		case DATA_FORMAT_R16G16B16_UINT:
377
		case DATA_FORMAT_R16G16B16_SINT:
378
		case DATA_FORMAT_R16G16B16_SFLOAT:
379
			return 6;
380
		case DATA_FORMAT_R16G16B16A16_UNORM:
381
		case DATA_FORMAT_R16G16B16A16_SNORM:
382
		case DATA_FORMAT_R16G16B16A16_USCALED:
383
		case DATA_FORMAT_R16G16B16A16_SSCALED:
384
		case DATA_FORMAT_R16G16B16A16_UINT:
385
		case DATA_FORMAT_R16G16B16A16_SINT:
386
		case DATA_FORMAT_R16G16B16A16_SFLOAT:
387
			return 8;
388
		case DATA_FORMAT_R32_UINT:
389
		case DATA_FORMAT_R32_SINT:
390
		case DATA_FORMAT_R32_SFLOAT:
391
			return 4;
392
		case DATA_FORMAT_R32G32_UINT:
393
		case DATA_FORMAT_R32G32_SINT:
394
		case DATA_FORMAT_R32G32_SFLOAT:
395
			return 8;
396
		case DATA_FORMAT_R32G32B32_UINT:
397
		case DATA_FORMAT_R32G32B32_SINT:
398
		case DATA_FORMAT_R32G32B32_SFLOAT:
399
			return 12;
400
		case DATA_FORMAT_R32G32B32A32_UINT:
401
		case DATA_FORMAT_R32G32B32A32_SINT:
402
		case DATA_FORMAT_R32G32B32A32_SFLOAT:
403
			return 16;
404
		case DATA_FORMAT_R64_UINT:
405
		case DATA_FORMAT_R64_SINT:
406
		case DATA_FORMAT_R64_SFLOAT:
407
			return 8;
408
		case DATA_FORMAT_R64G64_UINT:
409
		case DATA_FORMAT_R64G64_SINT:
410
		case DATA_FORMAT_R64G64_SFLOAT:
411
			return 16;
412
		case DATA_FORMAT_R64G64B64_UINT:
413
		case DATA_FORMAT_R64G64B64_SINT:
414
		case DATA_FORMAT_R64G64B64_SFLOAT:
415
			return 24;
416
		case DATA_FORMAT_R64G64B64A64_UINT:
417
		case DATA_FORMAT_R64G64B64A64_SINT:
418
		case DATA_FORMAT_R64G64B64A64_SFLOAT:
419
			return 32;
420
		case DATA_FORMAT_B10G11R11_UFLOAT_PACK32:
421
		case DATA_FORMAT_E5B9G9R9_UFLOAT_PACK32:
422
			return 4;
423
		case DATA_FORMAT_D16_UNORM:
424
			return 2;
425
		case DATA_FORMAT_X8_D24_UNORM_PACK32:
426
			return 4;
427
		case DATA_FORMAT_D32_SFLOAT:
428
			return 4;
429
		case DATA_FORMAT_S8_UINT:
430
			return 1;
431
		case DATA_FORMAT_D16_UNORM_S8_UINT:
432
			return 4;
433
		case DATA_FORMAT_D24_UNORM_S8_UINT:
434
			return 4;
435
		case DATA_FORMAT_D32_SFLOAT_S8_UINT:
436
			return 5; // ?
437
		case DATA_FORMAT_BC1_RGB_UNORM_BLOCK:
438
		case DATA_FORMAT_BC1_RGB_SRGB_BLOCK:
439
		case DATA_FORMAT_BC1_RGBA_UNORM_BLOCK:
440
		case DATA_FORMAT_BC1_RGBA_SRGB_BLOCK:
441
		case DATA_FORMAT_BC2_UNORM_BLOCK:
442
		case DATA_FORMAT_BC2_SRGB_BLOCK:
443
		case DATA_FORMAT_BC3_UNORM_BLOCK:
444
		case DATA_FORMAT_BC3_SRGB_BLOCK:
445
		case DATA_FORMAT_BC4_UNORM_BLOCK:
446
		case DATA_FORMAT_BC4_SNORM_BLOCK:
447
		case DATA_FORMAT_BC5_UNORM_BLOCK:
448
		case DATA_FORMAT_BC5_SNORM_BLOCK:
449
		case DATA_FORMAT_BC6H_UFLOAT_BLOCK:
450
		case DATA_FORMAT_BC6H_SFLOAT_BLOCK:
451
		case DATA_FORMAT_BC7_UNORM_BLOCK:
452
		case DATA_FORMAT_BC7_SRGB_BLOCK:
453
			return 1;
454
		case DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
455
		case DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
456
		case DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
457
		case DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
458
		case DATA_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
459
		case DATA_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
460
			return 1;
461
		case DATA_FORMAT_EAC_R11_UNORM_BLOCK:
462
		case DATA_FORMAT_EAC_R11_SNORM_BLOCK:
463
		case DATA_FORMAT_EAC_R11G11_UNORM_BLOCK:
464
		case DATA_FORMAT_EAC_R11G11_SNORM_BLOCK:
465
			return 1;
466
		case DATA_FORMAT_ASTC_4x4_UNORM_BLOCK:
467
		case DATA_FORMAT_ASTC_4x4_SRGB_BLOCK:
468
		case DATA_FORMAT_ASTC_5x4_UNORM_BLOCK:
469
		case DATA_FORMAT_ASTC_5x4_SRGB_BLOCK:
470
		case DATA_FORMAT_ASTC_5x5_UNORM_BLOCK:
471
		case DATA_FORMAT_ASTC_5x5_SRGB_BLOCK:
472
		case DATA_FORMAT_ASTC_6x5_UNORM_BLOCK:
473
		case DATA_FORMAT_ASTC_6x5_SRGB_BLOCK:
474
		case DATA_FORMAT_ASTC_6x6_UNORM_BLOCK:
475
		case DATA_FORMAT_ASTC_6x6_SRGB_BLOCK:
476
		case DATA_FORMAT_ASTC_8x5_UNORM_BLOCK:
477
		case DATA_FORMAT_ASTC_8x5_SRGB_BLOCK:
478
		case DATA_FORMAT_ASTC_8x6_UNORM_BLOCK:
479
		case DATA_FORMAT_ASTC_8x6_SRGB_BLOCK:
480
		case DATA_FORMAT_ASTC_8x8_UNORM_BLOCK:
481
		case DATA_FORMAT_ASTC_8x8_SRGB_BLOCK:
482
		case DATA_FORMAT_ASTC_10x5_UNORM_BLOCK:
483
		case DATA_FORMAT_ASTC_10x5_SRGB_BLOCK:
484
		case DATA_FORMAT_ASTC_10x6_UNORM_BLOCK:
485
		case DATA_FORMAT_ASTC_10x6_SRGB_BLOCK:
486
		case DATA_FORMAT_ASTC_10x8_UNORM_BLOCK:
487
		case DATA_FORMAT_ASTC_10x8_SRGB_BLOCK:
488
		case DATA_FORMAT_ASTC_10x10_UNORM_BLOCK:
489
		case DATA_FORMAT_ASTC_10x10_SRGB_BLOCK:
490
		case DATA_FORMAT_ASTC_12x10_UNORM_BLOCK:
491
		case DATA_FORMAT_ASTC_12x10_SRGB_BLOCK:
492
		case DATA_FORMAT_ASTC_12x12_UNORM_BLOCK:
493
		case DATA_FORMAT_ASTC_12x12_SRGB_BLOCK:
494
		case DATA_FORMAT_ASTC_4x4_SFLOAT_BLOCK:
495
		case DATA_FORMAT_ASTC_5x4_SFLOAT_BLOCK:
496
		case DATA_FORMAT_ASTC_5x5_SFLOAT_BLOCK:
497
		case DATA_FORMAT_ASTC_6x5_SFLOAT_BLOCK:
498
		case DATA_FORMAT_ASTC_6x6_SFLOAT_BLOCK:
499
		case DATA_FORMAT_ASTC_8x5_SFLOAT_BLOCK:
500
		case DATA_FORMAT_ASTC_8x6_SFLOAT_BLOCK:
501
		case DATA_FORMAT_ASTC_8x8_SFLOAT_BLOCK:
502
		case DATA_FORMAT_ASTC_10x5_SFLOAT_BLOCK:
503
		case DATA_FORMAT_ASTC_10x6_SFLOAT_BLOCK:
504
		case DATA_FORMAT_ASTC_10x8_SFLOAT_BLOCK:
505
		case DATA_FORMAT_ASTC_10x10_SFLOAT_BLOCK:
506
		case DATA_FORMAT_ASTC_12x10_SFLOAT_BLOCK:
507
		case DATA_FORMAT_ASTC_12x12_SFLOAT_BLOCK:
508
			return 1;
509
		case DATA_FORMAT_G8B8G8R8_422_UNORM:
510
		case DATA_FORMAT_B8G8R8G8_422_UNORM:
511
			return 4;
512
		case DATA_FORMAT_G8_B8_R8_3PLANE_420_UNORM:
513
		case DATA_FORMAT_G8_B8R8_2PLANE_420_UNORM:
514
		case DATA_FORMAT_G8_B8_R8_3PLANE_422_UNORM:
515
		case DATA_FORMAT_G8_B8R8_2PLANE_422_UNORM:
516
		case DATA_FORMAT_G8_B8_R8_3PLANE_444_UNORM:
517
			return 4;
518
		case DATA_FORMAT_R10X6_UNORM_PACK16:
519
		case DATA_FORMAT_R10X6G10X6_UNORM_2PACK16:
520
		case DATA_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16:
521
		case DATA_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16:
522
		case DATA_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16:
523
		case DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16:
524
		case DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16:
525
		case DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16:
526
		case DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16:
527
		case DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16:
528
		case DATA_FORMAT_R12X4_UNORM_PACK16:
529
		case DATA_FORMAT_R12X4G12X4_UNORM_2PACK16:
530
		case DATA_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16:
531
		case DATA_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16:
532
		case DATA_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16:
533
		case DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16:
534
		case DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16:
535
		case DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16:
536
		case DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16:
537
		case DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16:
538
			return 2;
539
		case DATA_FORMAT_G16B16G16R16_422_UNORM:
540
		case DATA_FORMAT_B16G16R16G16_422_UNORM:
541
		case DATA_FORMAT_G16_B16_R16_3PLANE_420_UNORM:
542
		case DATA_FORMAT_G16_B16R16_2PLANE_420_UNORM:
543
		case DATA_FORMAT_G16_B16_R16_3PLANE_422_UNORM:
544
		case DATA_FORMAT_G16_B16R16_2PLANE_422_UNORM:
545
		case DATA_FORMAT_G16_B16_R16_3PLANE_444_UNORM:
546
			return 8;
547
		default: {
548
			ERR_PRINT("Format not handled, bug");
549
		}
550
	}
551

552
	return 1;
553
}
554

555
// https://www.khronos.org/registry/DataFormat/specs/1.1/dataformat.1.1.pdf
556
void RenderingDeviceCommons::get_compressed_image_format_block_dimensions(DataFormat p_format, uint32_t &r_w, uint32_t &r_h) {
557
	switch (p_format) {
558
		case DATA_FORMAT_BC1_RGB_UNORM_BLOCK:
559
		case DATA_FORMAT_BC1_RGB_SRGB_BLOCK:
560
		case DATA_FORMAT_BC1_RGBA_UNORM_BLOCK:
561
		case DATA_FORMAT_BC1_RGBA_SRGB_BLOCK:
562
		case DATA_FORMAT_BC2_UNORM_BLOCK:
563
		case DATA_FORMAT_BC2_SRGB_BLOCK:
564
		case DATA_FORMAT_BC3_UNORM_BLOCK:
565
		case DATA_FORMAT_BC3_SRGB_BLOCK:
566
		case DATA_FORMAT_BC4_UNORM_BLOCK:
567
		case DATA_FORMAT_BC4_SNORM_BLOCK:
568
		case DATA_FORMAT_BC5_UNORM_BLOCK:
569
		case DATA_FORMAT_BC5_SNORM_BLOCK:
570
		case DATA_FORMAT_BC6H_UFLOAT_BLOCK:
571
		case DATA_FORMAT_BC6H_SFLOAT_BLOCK:
572
		case DATA_FORMAT_BC7_UNORM_BLOCK:
573
		case DATA_FORMAT_BC7_SRGB_BLOCK:
574
		case DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
575
		case DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
576
		case DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
577
		case DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
578
		case DATA_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
579
		case DATA_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
580
		case DATA_FORMAT_EAC_R11_UNORM_BLOCK:
581
		case DATA_FORMAT_EAC_R11_SNORM_BLOCK:
582
		case DATA_FORMAT_EAC_R11G11_UNORM_BLOCK:
583
		case DATA_FORMAT_EAC_R11G11_SNORM_BLOCK:
584
		case DATA_FORMAT_ASTC_4x4_UNORM_BLOCK: // Again, not sure about astc.
585
		case DATA_FORMAT_ASTC_4x4_SRGB_BLOCK:
586
		case DATA_FORMAT_ASTC_4x4_SFLOAT_BLOCK: {
587
			r_w = 4;
588
			r_h = 4;
589
		} break;
590
		case DATA_FORMAT_ASTC_5x4_UNORM_BLOCK: // Unsupported
591
		case DATA_FORMAT_ASTC_5x4_SRGB_BLOCK:
592
		case DATA_FORMAT_ASTC_5x4_SFLOAT_BLOCK:
593
		case DATA_FORMAT_ASTC_5x5_UNORM_BLOCK:
594
		case DATA_FORMAT_ASTC_5x5_SRGB_BLOCK:
595
		case DATA_FORMAT_ASTC_5x5_SFLOAT_BLOCK:
596
		case DATA_FORMAT_ASTC_6x5_UNORM_BLOCK:
597
		case DATA_FORMAT_ASTC_6x5_SRGB_BLOCK:
598
		case DATA_FORMAT_ASTC_6x5_SFLOAT_BLOCK:
599
		case DATA_FORMAT_ASTC_6x6_UNORM_BLOCK:
600
		case DATA_FORMAT_ASTC_6x6_SRGB_BLOCK:
601
		case DATA_FORMAT_ASTC_6x6_SFLOAT_BLOCK:
602
		case DATA_FORMAT_ASTC_8x5_UNORM_BLOCK:
603
		case DATA_FORMAT_ASTC_8x5_SRGB_BLOCK:
604
		case DATA_FORMAT_ASTC_8x5_SFLOAT_BLOCK:
605
		case DATA_FORMAT_ASTC_8x6_UNORM_BLOCK:
606
		case DATA_FORMAT_ASTC_8x6_SRGB_BLOCK:
607
		case DATA_FORMAT_ASTC_8x6_SFLOAT_BLOCK: {
608
			r_w = 4;
609
			r_h = 4;
610
		} break;
611
		case DATA_FORMAT_ASTC_8x8_UNORM_BLOCK:
612
		case DATA_FORMAT_ASTC_8x8_SRGB_BLOCK:
613
		case DATA_FORMAT_ASTC_8x8_SFLOAT_BLOCK: {
614
			r_w = 8;
615
			r_h = 8;
616
		} break;
617
		case DATA_FORMAT_ASTC_10x5_UNORM_BLOCK: // Unsupported
618
		case DATA_FORMAT_ASTC_10x5_SRGB_BLOCK:
619
		case DATA_FORMAT_ASTC_10x5_SFLOAT_BLOCK:
620
		case DATA_FORMAT_ASTC_10x6_UNORM_BLOCK:
621
		case DATA_FORMAT_ASTC_10x6_SRGB_BLOCK:
622
		case DATA_FORMAT_ASTC_10x6_SFLOAT_BLOCK:
623
		case DATA_FORMAT_ASTC_10x8_UNORM_BLOCK:
624
		case DATA_FORMAT_ASTC_10x8_SRGB_BLOCK:
625
		case DATA_FORMAT_ASTC_10x8_SFLOAT_BLOCK:
626
		case DATA_FORMAT_ASTC_10x10_UNORM_BLOCK:
627
		case DATA_FORMAT_ASTC_10x10_SRGB_BLOCK:
628
		case DATA_FORMAT_ASTC_10x10_SFLOAT_BLOCK:
629
		case DATA_FORMAT_ASTC_12x10_UNORM_BLOCK:
630
		case DATA_FORMAT_ASTC_12x10_SRGB_BLOCK:
631
		case DATA_FORMAT_ASTC_12x10_SFLOAT_BLOCK:
632
		case DATA_FORMAT_ASTC_12x12_UNORM_BLOCK:
633
		case DATA_FORMAT_ASTC_12x12_SRGB_BLOCK:
634
		case DATA_FORMAT_ASTC_12x12_SFLOAT_BLOCK:
635
			r_w = 4;
636
			r_h = 4;
637
			return;
638
		default: {
639
			r_w = 1;
640
			r_h = 1;
641
		}
642
	}
643
}
644

645
uint32_t RenderingDeviceCommons::get_compressed_image_format_block_byte_size(DataFormat p_format) const {
646
	switch (p_format) {
647
		case DATA_FORMAT_BC1_RGB_UNORM_BLOCK:
648
		case DATA_FORMAT_BC1_RGB_SRGB_BLOCK:
649
		case DATA_FORMAT_BC1_RGBA_UNORM_BLOCK:
650
		case DATA_FORMAT_BC1_RGBA_SRGB_BLOCK:
651
			return 8;
652
		case DATA_FORMAT_BC2_UNORM_BLOCK:
653
		case DATA_FORMAT_BC2_SRGB_BLOCK:
654
			return 16;
655
		case DATA_FORMAT_BC3_UNORM_BLOCK:
656
		case DATA_FORMAT_BC3_SRGB_BLOCK:
657
			return 16;
658
		case DATA_FORMAT_BC4_UNORM_BLOCK:
659
		case DATA_FORMAT_BC4_SNORM_BLOCK:
660
			return 8;
661
		case DATA_FORMAT_BC5_UNORM_BLOCK:
662
		case DATA_FORMAT_BC5_SNORM_BLOCK:
663
			return 16;
664
		case DATA_FORMAT_BC6H_UFLOAT_BLOCK:
665
		case DATA_FORMAT_BC6H_SFLOAT_BLOCK:
666
			return 16;
667
		case DATA_FORMAT_BC7_UNORM_BLOCK:
668
		case DATA_FORMAT_BC7_SRGB_BLOCK:
669
			return 16;
670
		case DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
671
		case DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
672
			return 8;
673
		case DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
674
		case DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
675
			return 8;
676
		case DATA_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
677
		case DATA_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
678
			return 16;
679
		case DATA_FORMAT_EAC_R11_UNORM_BLOCK:
680
		case DATA_FORMAT_EAC_R11_SNORM_BLOCK:
681
			return 8;
682
		case DATA_FORMAT_EAC_R11G11_UNORM_BLOCK:
683
		case DATA_FORMAT_EAC_R11G11_SNORM_BLOCK:
684
			return 16;
685
		case DATA_FORMAT_ASTC_4x4_UNORM_BLOCK: // Again, not sure about astc.
686
		case DATA_FORMAT_ASTC_4x4_SRGB_BLOCK:
687
		case DATA_FORMAT_ASTC_4x4_SFLOAT_BLOCK:
688
		case DATA_FORMAT_ASTC_5x4_UNORM_BLOCK:
689
		case DATA_FORMAT_ASTC_5x4_SRGB_BLOCK:
690
		case DATA_FORMAT_ASTC_5x4_SFLOAT_BLOCK:
691
		case DATA_FORMAT_ASTC_5x5_UNORM_BLOCK:
692
		case DATA_FORMAT_ASTC_5x5_SRGB_BLOCK:
693
		case DATA_FORMAT_ASTC_5x5_SFLOAT_BLOCK:
694
		case DATA_FORMAT_ASTC_6x5_UNORM_BLOCK:
695
		case DATA_FORMAT_ASTC_6x5_SRGB_BLOCK:
696
		case DATA_FORMAT_ASTC_6x5_SFLOAT_BLOCK:
697
		case DATA_FORMAT_ASTC_6x6_UNORM_BLOCK:
698
		case DATA_FORMAT_ASTC_6x6_SRGB_BLOCK:
699
		case DATA_FORMAT_ASTC_6x6_SFLOAT_BLOCK:
700
		case DATA_FORMAT_ASTC_8x5_UNORM_BLOCK:
701
		case DATA_FORMAT_ASTC_8x5_SRGB_BLOCK:
702
		case DATA_FORMAT_ASTC_8x5_SFLOAT_BLOCK:
703
		case DATA_FORMAT_ASTC_8x6_UNORM_BLOCK:
704
		case DATA_FORMAT_ASTC_8x6_SRGB_BLOCK:
705
		case DATA_FORMAT_ASTC_8x6_SFLOAT_BLOCK:
706
		case DATA_FORMAT_ASTC_8x8_UNORM_BLOCK:
707
		case DATA_FORMAT_ASTC_8x8_SRGB_BLOCK:
708
		case DATA_FORMAT_ASTC_8x8_SFLOAT_BLOCK:
709
		case DATA_FORMAT_ASTC_10x5_UNORM_BLOCK:
710
		case DATA_FORMAT_ASTC_10x5_SRGB_BLOCK:
711
		case DATA_FORMAT_ASTC_10x5_SFLOAT_BLOCK:
712
		case DATA_FORMAT_ASTC_10x6_UNORM_BLOCK:
713
		case DATA_FORMAT_ASTC_10x6_SRGB_BLOCK:
714
		case DATA_FORMAT_ASTC_10x6_SFLOAT_BLOCK:
715
		case DATA_FORMAT_ASTC_10x8_UNORM_BLOCK:
716
		case DATA_FORMAT_ASTC_10x8_SRGB_BLOCK:
717
		case DATA_FORMAT_ASTC_10x8_SFLOAT_BLOCK:
718
		case DATA_FORMAT_ASTC_10x10_UNORM_BLOCK:
719
		case DATA_FORMAT_ASTC_10x10_SRGB_BLOCK:
720
		case DATA_FORMAT_ASTC_10x10_SFLOAT_BLOCK:
721
		case DATA_FORMAT_ASTC_12x10_UNORM_BLOCK:
722
		case DATA_FORMAT_ASTC_12x10_SRGB_BLOCK:
723
		case DATA_FORMAT_ASTC_12x10_SFLOAT_BLOCK:
724
		case DATA_FORMAT_ASTC_12x12_UNORM_BLOCK:
725
		case DATA_FORMAT_ASTC_12x12_SRGB_BLOCK:
726
		case DATA_FORMAT_ASTC_12x12_SFLOAT_BLOCK:
727
			return 16;
728
		default: {
729
		}
730
	}
731
	return 1;
732
}
733

734
uint32_t RenderingDeviceCommons::get_compressed_image_format_pixel_rshift(DataFormat p_format) {
735
	switch (p_format) {
736
		case DATA_FORMAT_BC1_RGB_UNORM_BLOCK: // These formats are half byte size, so rshift is 1.
737
		case DATA_FORMAT_BC1_RGB_SRGB_BLOCK:
738
		case DATA_FORMAT_BC1_RGBA_UNORM_BLOCK:
739
		case DATA_FORMAT_BC1_RGBA_SRGB_BLOCK:
740
		case DATA_FORMAT_BC4_UNORM_BLOCK:
741
		case DATA_FORMAT_BC4_SNORM_BLOCK:
742
		case DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
743
		case DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
744
		case DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
745
		case DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
746
		case DATA_FORMAT_EAC_R11_UNORM_BLOCK:
747
		case DATA_FORMAT_EAC_R11_SNORM_BLOCK:
748
			return 1;
749
		case DATA_FORMAT_ASTC_8x8_SRGB_BLOCK:
750
		case DATA_FORMAT_ASTC_8x8_UNORM_BLOCK:
751
		case DATA_FORMAT_ASTC_8x8_SFLOAT_BLOCK: {
752
			return 2;
753
		}
754
		default: {
755
		}
756
	}
757

758
	return 0;
759
}
760

761
uint32_t RenderingDeviceCommons::get_image_format_required_size(DataFormat p_format, uint32_t p_width, uint32_t p_height, uint32_t p_depth, uint32_t p_mipmaps, uint32_t *r_blockw, uint32_t *r_blockh, uint32_t *r_depth) {
762
	ERR_FAIL_COND_V(p_mipmaps == 0, 0);
763
	uint32_t w = p_width;
764
	uint32_t h = p_height;
765
	uint32_t d = p_depth;
766

767
	uint32_t size = 0;
768

769
	uint32_t pixel_size = get_image_format_pixel_size(p_format);
770
	uint32_t pixel_rshift = get_compressed_image_format_pixel_rshift(p_format);
771
	uint32_t blockw = 0;
772
	uint32_t blockh = 0;
773
	get_compressed_image_format_block_dimensions(p_format, blockw, blockh);
774

775
	for (uint32_t i = 0; i < p_mipmaps; i++) {
776
		uint32_t bw = STEPIFY(w, blockw);
777
		uint32_t bh = STEPIFY(h, blockh);
778

779
		uint32_t s = bw * bh;
780

781
		s *= pixel_size;
782
		s >>= pixel_rshift;
783
		size += s * d;
784
		if (r_blockw) {
785
			*r_blockw = bw;
786
		}
787
		if (r_blockh) {
788
			*r_blockh = bh;
789
		}
790
		if (r_depth) {
791
			*r_depth = d;
792
		}
793
		w = MAX(blockw, w >> 1);
794
		h = MAX(blockh, h >> 1);
795
		d = MAX(1u, d >> 1);
796
	}
797

798
	return size;
799
}
800

801
uint32_t RenderingDeviceCommons::get_image_required_mipmaps(uint32_t p_width, uint32_t p_height, uint32_t p_depth) {
802
	// Formats and block size don't really matter here since they can all go down to 1px (even if block is larger).
803
	uint32_t w = p_width;
804
	uint32_t h = p_height;
805
	uint32_t d = p_depth;
806

807
	uint32_t mipmaps = 1;
808

809
	while (true) {
810
		if (w == 1 && h == 1 && d == 1) {
811
			break;
812
		}
813

814
		w = MAX(1u, w >> 1);
815
		h = MAX(1u, h >> 1);
816
		d = MAX(1u, d >> 1);
817

818
		mipmaps++;
819
	}
820

821
	return mipmaps;
822
}
823

824
bool RenderingDeviceCommons::format_has_stencil(DataFormat p_format) {
825
	switch (p_format) {
826
		case DATA_FORMAT_S8_UINT:
827
		case DATA_FORMAT_D16_UNORM_S8_UINT:
828
		case DATA_FORMAT_D24_UNORM_S8_UINT:
829
		case DATA_FORMAT_D32_SFLOAT_S8_UINT: {
830
			return true;
831
		}
832
		default: {
833
		}
834
	}
835
	return false;
836
}
837

838
uint32_t RenderingDeviceCommons::format_get_plane_count(DataFormat p_format) {
839
	uint32_t planes = 1;
840
	switch (p_format) {
841
		case DATA_FORMAT_D16_UNORM_S8_UINT:
842
		case DATA_FORMAT_D24_UNORM_S8_UINT:
843
		case DATA_FORMAT_D32_SFLOAT_S8_UINT: {
844
			planes = 2;
845
			break;
846
		}
847
		default: {
848
		}
849
	}
850
	DEV_ASSERT(planes <= MAX_IMAGE_FORMAT_PLANES);
851
	return planes;
852
}
853

854
/*****************/
855
/**** SAMPLER ****/
856
/*****************/
857

858
const Color RenderingDeviceCommons::SAMPLER_BORDER_COLOR_VALUE[SAMPLER_BORDER_COLOR_MAX] = {
859
	Color(0, 0, 0, 0),
860
	Color(0, 0, 0, 0),
861
	Color(0, 0, 0, 1),
862
	Color(0, 0, 0, 1),
863
	Color(1, 1, 1, 1),
864
	Color(1, 1, 1, 1),
865
};
866

867
/**********************/
868
/**** VERTEX ARRAY ****/
869
/**********************/
870

871
uint32_t RenderingDeviceCommons::get_format_vertex_size(DataFormat p_format) {
872
	switch (p_format) {
873
		case DATA_FORMAT_R8_UNORM:
874
		case DATA_FORMAT_R8_SNORM:
875
		case DATA_FORMAT_R8_UINT:
876
		case DATA_FORMAT_R8_SINT:
877
		case DATA_FORMAT_R8G8_UNORM:
878
		case DATA_FORMAT_R8G8_SNORM:
879
		case DATA_FORMAT_R8G8_UINT:
880
		case DATA_FORMAT_R8G8_SINT:
881
		case DATA_FORMAT_R8G8B8_UNORM:
882
		case DATA_FORMAT_R8G8B8_SNORM:
883
		case DATA_FORMAT_R8G8B8_UINT:
884
		case DATA_FORMAT_R8G8B8_SINT:
885
		case DATA_FORMAT_B8G8R8_UNORM:
886
		case DATA_FORMAT_B8G8R8_SNORM:
887
		case DATA_FORMAT_B8G8R8_UINT:
888
		case DATA_FORMAT_B8G8R8_SINT:
889
		case DATA_FORMAT_R8G8B8A8_UNORM:
890
		case DATA_FORMAT_R8G8B8A8_SNORM:
891
		case DATA_FORMAT_R8G8B8A8_UINT:
892
		case DATA_FORMAT_R8G8B8A8_SINT:
893
		case DATA_FORMAT_B8G8R8A8_UNORM:
894
		case DATA_FORMAT_B8G8R8A8_SNORM:
895
		case DATA_FORMAT_B8G8R8A8_UINT:
896
		case DATA_FORMAT_B8G8R8A8_SINT:
897
		case DATA_FORMAT_A2B10G10R10_UNORM_PACK32:
898
			return 4;
899
		case DATA_FORMAT_R16_UNORM:
900
		case DATA_FORMAT_R16_SNORM:
901
		case DATA_FORMAT_R16_UINT:
902
		case DATA_FORMAT_R16_SINT:
903
		case DATA_FORMAT_R16_SFLOAT:
904
			return 4;
905
		case DATA_FORMAT_R16G16_UNORM:
906
		case DATA_FORMAT_R16G16_SNORM:
907
		case DATA_FORMAT_R16G16_UINT:
908
		case DATA_FORMAT_R16G16_SINT:
909
		case DATA_FORMAT_R16G16_SFLOAT:
910
			return 4;
911
		case DATA_FORMAT_R16G16B16_UNORM:
912
		case DATA_FORMAT_R16G16B16_SNORM:
913
		case DATA_FORMAT_R16G16B16_UINT:
914
		case DATA_FORMAT_R16G16B16_SINT:
915
		case DATA_FORMAT_R16G16B16_SFLOAT:
916
			return 8;
917
		case DATA_FORMAT_R16G16B16A16_UNORM:
918
		case DATA_FORMAT_R16G16B16A16_SNORM:
919
		case DATA_FORMAT_R16G16B16A16_UINT:
920
		case DATA_FORMAT_R16G16B16A16_SINT:
921
		case DATA_FORMAT_R16G16B16A16_SFLOAT:
922
			return 8;
923
		case DATA_FORMAT_R32_UINT:
924
		case DATA_FORMAT_R32_SINT:
925
		case DATA_FORMAT_R32_SFLOAT:
926
			return 4;
927
		case DATA_FORMAT_R32G32_UINT:
928
		case DATA_FORMAT_R32G32_SINT:
929
		case DATA_FORMAT_R32G32_SFLOAT:
930
			return 8;
931
		case DATA_FORMAT_R32G32B32_UINT:
932
		case DATA_FORMAT_R32G32B32_SINT:
933
		case DATA_FORMAT_R32G32B32_SFLOAT:
934
			return 12;
935
		case DATA_FORMAT_R32G32B32A32_UINT:
936
		case DATA_FORMAT_R32G32B32A32_SINT:
937
		case DATA_FORMAT_R32G32B32A32_SFLOAT:
938
			return 16;
939
		case DATA_FORMAT_R64_UINT:
940
		case DATA_FORMAT_R64_SINT:
941
		case DATA_FORMAT_R64_SFLOAT:
942
			return 8;
943
		case DATA_FORMAT_R64G64_UINT:
944
		case DATA_FORMAT_R64G64_SINT:
945
		case DATA_FORMAT_R64G64_SFLOAT:
946
			return 16;
947
		case DATA_FORMAT_R64G64B64_UINT:
948
		case DATA_FORMAT_R64G64B64_SINT:
949
		case DATA_FORMAT_R64G64B64_SFLOAT:
950
			return 24;
951
		case DATA_FORMAT_R64G64B64A64_UINT:
952
		case DATA_FORMAT_R64G64B64A64_SINT:
953
		case DATA_FORMAT_R64G64B64A64_SFLOAT:
954
			return 32;
955
		default:
956
			return 0;
957
	}
958
}
959

960
/****************/
961
/**** SHADER ****/
962
/****************/
963

964
const char *RenderingDeviceCommons::SHADER_STAGE_NAMES[SHADER_STAGE_MAX] = {
965
	"Vertex",
966
	"Fragment",
967
	"TesselationControl",
968
	"TesselationEvaluation",
969
	"Compute",
970
};
971

972
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