1 /*
2  * Copyright 2014, 2015 Red Hat.
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  * on the rights to use, copy, modify, merge, publish, distribute, sub
8  * license, and/or sell copies of the Software, and to permit persons to whom
9  * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
22  */
23 #ifndef VIRGL_HW_H
24 #define VIRGL_HW_H
25 
26 #include <stdint.h>
27 
28 struct virgl_box {
29 	uint32_t x, y, z;
30 	uint32_t w, h, d;
31 };
32 
33 /* formats known by the HW device - based on gallium subset */
34 enum virgl_formats {
35    VIRGL_FORMAT_NONE                    = 0,
36    VIRGL_FORMAT_B8G8R8A8_UNORM          = 1,
37    VIRGL_FORMAT_B8G8R8X8_UNORM          = 2,
38    VIRGL_FORMAT_A8R8G8B8_UNORM          = 3,
39    VIRGL_FORMAT_X8R8G8B8_UNORM          = 4,
40    VIRGL_FORMAT_B5G5R5A1_UNORM          = 5,
41    VIRGL_FORMAT_B4G4R4A4_UNORM          = 6,
42    VIRGL_FORMAT_B5G6R5_UNORM            = 7,
43    VIRGL_FORMAT_R10G10B10A2_UNORM       = 8,
44    VIRGL_FORMAT_L8_UNORM                = 9,    /**< ubyte luminance */
45    VIRGL_FORMAT_A8_UNORM                = 10,   /**< ubyte alpha */
46    VIRGL_FORMAT_I8_UNORM                = 11,
47    VIRGL_FORMAT_L8A8_UNORM              = 12,   /**< ubyte alpha, luminance */
48    VIRGL_FORMAT_L16_UNORM               = 13,   /**< ushort luminance */
49    VIRGL_FORMAT_UYVY                    = 14,
50    VIRGL_FORMAT_YUYV                    = 15,
51    VIRGL_FORMAT_Z16_UNORM               = 16,
52    VIRGL_FORMAT_Z32_UNORM               = 17,
53    VIRGL_FORMAT_Z32_FLOAT               = 18,
54    VIRGL_FORMAT_Z24_UNORM_S8_UINT       = 19,
55    VIRGL_FORMAT_S8_UINT_Z24_UNORM       = 20,
56    VIRGL_FORMAT_Z24X8_UNORM             = 21,
57    VIRGL_FORMAT_X8Z24_UNORM             = 22,
58    VIRGL_FORMAT_S8_UINT                 = 23,   /**< ubyte stencil */
59    VIRGL_FORMAT_R64_FLOAT               = 24,
60    VIRGL_FORMAT_R64G64_FLOAT            = 25,
61    VIRGL_FORMAT_R64G64B64_FLOAT         = 26,
62    VIRGL_FORMAT_R64G64B64A64_FLOAT      = 27,
63    VIRGL_FORMAT_R32_FLOAT               = 28,
64    VIRGL_FORMAT_R32G32_FLOAT            = 29,
65    VIRGL_FORMAT_R32G32B32_FLOAT         = 30,
66    VIRGL_FORMAT_R32G32B32A32_FLOAT      = 31,
67 
68    VIRGL_FORMAT_R32_UNORM               = 32,
69    VIRGL_FORMAT_R32G32_UNORM            = 33,
70    VIRGL_FORMAT_R32G32B32_UNORM         = 34,
71    VIRGL_FORMAT_R32G32B32A32_UNORM      = 35,
72    VIRGL_FORMAT_R32_USCALED             = 36,
73    VIRGL_FORMAT_R32G32_USCALED          = 37,
74    VIRGL_FORMAT_R32G32B32_USCALED       = 38,
75    VIRGL_FORMAT_R32G32B32A32_USCALED    = 39,
76    VIRGL_FORMAT_R32_SNORM               = 40,
77    VIRGL_FORMAT_R32G32_SNORM            = 41,
78    VIRGL_FORMAT_R32G32B32_SNORM         = 42,
79    VIRGL_FORMAT_R32G32B32A32_SNORM      = 43,
80    VIRGL_FORMAT_R32_SSCALED             = 44,
81    VIRGL_FORMAT_R32G32_SSCALED          = 45,
82    VIRGL_FORMAT_R32G32B32_SSCALED       = 46,
83    VIRGL_FORMAT_R32G32B32A32_SSCALED    = 47,
84 
85    VIRGL_FORMAT_R16_UNORM               = 48,
86    VIRGL_FORMAT_R16G16_UNORM            = 49,
87    VIRGL_FORMAT_R16G16B16_UNORM         = 50,
88    VIRGL_FORMAT_R16G16B16A16_UNORM      = 51,
89 
90    VIRGL_FORMAT_R16_USCALED             = 52,
91    VIRGL_FORMAT_R16G16_USCALED          = 53,
92    VIRGL_FORMAT_R16G16B16_USCALED       = 54,
93    VIRGL_FORMAT_R16G16B16A16_USCALED    = 55,
94 
95    VIRGL_FORMAT_R16_SNORM               = 56,
96    VIRGL_FORMAT_R16G16_SNORM            = 57,
97    VIRGL_FORMAT_R16G16B16_SNORM         = 58,
98    VIRGL_FORMAT_R16G16B16A16_SNORM      = 59,
99 
100    VIRGL_FORMAT_R16_SSCALED             = 60,
101    VIRGL_FORMAT_R16G16_SSCALED          = 61,
102    VIRGL_FORMAT_R16G16B16_SSCALED       = 62,
103    VIRGL_FORMAT_R16G16B16A16_SSCALED    = 63,
104 
105    VIRGL_FORMAT_R8_UNORM                = 64,
106    VIRGL_FORMAT_R8G8_UNORM              = 65,
107    VIRGL_FORMAT_R8G8B8_UNORM            = 66,
108    VIRGL_FORMAT_R8G8B8A8_UNORM          = 67,
109    VIRGL_FORMAT_X8B8G8R8_UNORM          = 68,
110 
111    VIRGL_FORMAT_R8_USCALED              = 69,
112    VIRGL_FORMAT_R8G8_USCALED            = 70,
113    VIRGL_FORMAT_R8G8B8_USCALED          = 71,
114    VIRGL_FORMAT_R8G8B8A8_USCALED        = 72,
115 
116    VIRGL_FORMAT_R8_SNORM                = 74,
117    VIRGL_FORMAT_R8G8_SNORM              = 75,
118    VIRGL_FORMAT_R8G8B8_SNORM            = 76,
119    VIRGL_FORMAT_R8G8B8A8_SNORM          = 77,
120 
121    VIRGL_FORMAT_R8_SSCALED              = 82,
122    VIRGL_FORMAT_R8G8_SSCALED            = 83,
123    VIRGL_FORMAT_R8G8B8_SSCALED          = 84,
124    VIRGL_FORMAT_R8G8B8A8_SSCALED        = 85,
125 
126    VIRGL_FORMAT_R32_FIXED               = 87,
127    VIRGL_FORMAT_R32G32_FIXED            = 88,
128    VIRGL_FORMAT_R32G32B32_FIXED         = 89,
129    VIRGL_FORMAT_R32G32B32A32_FIXED      = 90,
130 
131    VIRGL_FORMAT_R16_FLOAT               = 91,
132    VIRGL_FORMAT_R16G16_FLOAT            = 92,
133    VIRGL_FORMAT_R16G16B16_FLOAT         = 93,
134    VIRGL_FORMAT_R16G16B16A16_FLOAT      = 94,
135 
136    VIRGL_FORMAT_L8_SRGB                 = 95,
137    VIRGL_FORMAT_L8A8_SRGB               = 96,
138    VIRGL_FORMAT_R8G8B8_SRGB             = 97,
139    VIRGL_FORMAT_A8B8G8R8_SRGB           = 98,
140    VIRGL_FORMAT_X8B8G8R8_SRGB           = 99,
141    VIRGL_FORMAT_B8G8R8A8_SRGB           = 100,
142    VIRGL_FORMAT_B8G8R8X8_SRGB           = 101,
143    VIRGL_FORMAT_A8R8G8B8_SRGB           = 102,
144    VIRGL_FORMAT_X8R8G8B8_SRGB           = 103,
145    VIRGL_FORMAT_R8G8B8A8_SRGB           = 104,
146 
147    /* compressed formats */
148    VIRGL_FORMAT_DXT1_RGB                = 105,
149    VIRGL_FORMAT_DXT1_RGBA               = 106,
150    VIRGL_FORMAT_DXT3_RGBA               = 107,
151    VIRGL_FORMAT_DXT5_RGBA               = 108,
152 
153    /* sRGB, compressed */
154    VIRGL_FORMAT_DXT1_SRGB               = 109,
155    VIRGL_FORMAT_DXT1_SRGBA              = 110,
156    VIRGL_FORMAT_DXT3_SRGBA              = 111,
157    VIRGL_FORMAT_DXT5_SRGBA              = 112,
158 
159    /* rgtc compressed */
160    VIRGL_FORMAT_RGTC1_UNORM             = 113,
161    VIRGL_FORMAT_RGTC1_SNORM             = 114,
162    VIRGL_FORMAT_RGTC2_UNORM             = 115,
163    VIRGL_FORMAT_RGTC2_SNORM             = 116,
164 
165    VIRGL_FORMAT_R8G8_B8G8_UNORM         = 117,
166    VIRGL_FORMAT_G8R8_G8B8_UNORM         = 118,
167 
168    VIRGL_FORMAT_R8SG8SB8UX8U_NORM       = 119,
169    VIRGL_FORMAT_R5SG5SB6U_NORM          = 120,
170 
171    VIRGL_FORMAT_A8B8G8R8_UNORM          = 121,
172    VIRGL_FORMAT_B5G5R5X1_UNORM          = 122,
173    VIRGL_FORMAT_R10G10B10A2_USCALED     = 123,
174    VIRGL_FORMAT_R11G11B10_FLOAT         = 124,
175    VIRGL_FORMAT_R9G9B9E5_FLOAT          = 125,
176    VIRGL_FORMAT_Z32_FLOAT_S8X24_UINT    = 126,
177    VIRGL_FORMAT_R1_UNORM                = 127,
178    VIRGL_FORMAT_R10G10B10X2_USCALED     = 128,
179    VIRGL_FORMAT_R10G10B10X2_SNORM       = 129,
180 
181    VIRGL_FORMAT_L4A4_UNORM              = 130,
182    VIRGL_FORMAT_B10G10R10A2_UNORM       = 131,
183    VIRGL_FORMAT_R10SG10SB10SA2U_NORM    = 132,
184    VIRGL_FORMAT_R8G8Bx_SNORM            = 133,
185    VIRGL_FORMAT_R8G8B8X8_UNORM          = 134,
186    VIRGL_FORMAT_B4G4R4X4_UNORM          = 135,
187    VIRGL_FORMAT_X24S8_UINT              = 136,
188    VIRGL_FORMAT_S8X24_UINT              = 137,
189    VIRGL_FORMAT_X32_S8X24_UINT          = 138,
190    VIRGL_FORMAT_B2G3R3_UNORM            = 139,
191 
192    VIRGL_FORMAT_L16A16_UNORM            = 140,
193    VIRGL_FORMAT_A16_UNORM               = 141,
194    VIRGL_FORMAT_I16_UNORM               = 142,
195 
196    VIRGL_FORMAT_LATC1_UNORM             = 143,
197    VIRGL_FORMAT_LATC1_SNORM             = 144,
198    VIRGL_FORMAT_LATC2_UNORM             = 145,
199    VIRGL_FORMAT_LATC2_SNORM             = 146,
200 
201    VIRGL_FORMAT_A8_SNORM                = 147,
202    VIRGL_FORMAT_L8_SNORM                = 148,
203    VIRGL_FORMAT_L8A8_SNORM              = 149,
204    VIRGL_FORMAT_I8_SNORM                = 150,
205    VIRGL_FORMAT_A16_SNORM               = 151,
206    VIRGL_FORMAT_L16_SNORM               = 152,
207    VIRGL_FORMAT_L16A16_SNORM            = 153,
208    VIRGL_FORMAT_I16_SNORM               = 154,
209 
210    VIRGL_FORMAT_A16_FLOAT               = 155,
211    VIRGL_FORMAT_L16_FLOAT               = 156,
212    VIRGL_FORMAT_L16A16_FLOAT            = 157,
213    VIRGL_FORMAT_I16_FLOAT               = 158,
214    VIRGL_FORMAT_A32_FLOAT               = 159,
215    VIRGL_FORMAT_L32_FLOAT               = 160,
216    VIRGL_FORMAT_L32A32_FLOAT            = 161,
217    VIRGL_FORMAT_I32_FLOAT               = 162,
218 
219    VIRGL_FORMAT_YV12                    = 163,
220    VIRGL_FORMAT_YV16                    = 164,
221    VIRGL_FORMAT_IYUV                    = 165,  /**< aka I420 */
222    VIRGL_FORMAT_NV12                    = 166,
223    VIRGL_FORMAT_NV21                    = 167,
224 
225    VIRGL_FORMAT_A4R4_UNORM              = 168,
226    VIRGL_FORMAT_R4A4_UNORM              = 169,
227    VIRGL_FORMAT_R8A8_UNORM              = 170,
228    VIRGL_FORMAT_A8R8_UNORM              = 171,
229 
230    VIRGL_FORMAT_R10G10B10A2_SSCALED     = 172,
231    VIRGL_FORMAT_R10G10B10A2_SNORM       = 173,
232    VIRGL_FORMAT_B10G10R10A2_USCALED     = 174,
233    VIRGL_FORMAT_B10G10R10A2_SSCALED     = 175,
234    VIRGL_FORMAT_B10G10R10A2_SNORM       = 176,
235 
236    VIRGL_FORMAT_R8_UINT                 = 177,
237    VIRGL_FORMAT_R8G8_UINT               = 178,
238    VIRGL_FORMAT_R8G8B8_UINT             = 179,
239    VIRGL_FORMAT_R8G8B8A8_UINT           = 180,
240 
241    VIRGL_FORMAT_R8_SINT                 = 181,
242    VIRGL_FORMAT_R8G8_SINT               = 182,
243    VIRGL_FORMAT_R8G8B8_SINT             = 183,
244    VIRGL_FORMAT_R8G8B8A8_SINT           = 184,
245 
246    VIRGL_FORMAT_R16_UINT                = 185,
247    VIRGL_FORMAT_R16G16_UINT             = 186,
248    VIRGL_FORMAT_R16G16B16_UINT          = 187,
249    VIRGL_FORMAT_R16G16B16A16_UINT       = 188,
250 
251    VIRGL_FORMAT_R16_SINT                = 189,
252    VIRGL_FORMAT_R16G16_SINT             = 190,
253    VIRGL_FORMAT_R16G16B16_SINT          = 191,
254    VIRGL_FORMAT_R16G16B16A16_SINT       = 192,
255    VIRGL_FORMAT_R32_UINT                = 193,
256    VIRGL_FORMAT_R32G32_UINT             = 194,
257    VIRGL_FORMAT_R32G32B32_UINT          = 195,
258    VIRGL_FORMAT_R32G32B32A32_UINT       = 196,
259 
260    VIRGL_FORMAT_R32_SINT                = 197,
261    VIRGL_FORMAT_R32G32_SINT             = 198,
262    VIRGL_FORMAT_R32G32B32_SINT          = 199,
263    VIRGL_FORMAT_R32G32B32A32_SINT       = 200,
264 
265    VIRGL_FORMAT_A8_UINT                 = 201,
266    VIRGL_FORMAT_I8_UINT                 = 202,
267    VIRGL_FORMAT_L8_UINT                 = 203,
268    VIRGL_FORMAT_L8A8_UINT               = 204,
269 
270    VIRGL_FORMAT_A8_SINT                 = 205,
271    VIRGL_FORMAT_I8_SINT                 = 206,
272    VIRGL_FORMAT_L8_SINT                 = 207,
273    VIRGL_FORMAT_L8A8_SINT               = 208,
274 
275    VIRGL_FORMAT_A16_UINT                = 209,
276    VIRGL_FORMAT_I16_UINT                = 210,
277    VIRGL_FORMAT_L16_UINT                = 211,
278    VIRGL_FORMAT_L16A16_UINT             = 212,
279 
280    VIRGL_FORMAT_A16_SINT                = 213,
281    VIRGL_FORMAT_I16_SINT                = 214,
282    VIRGL_FORMAT_L16_SINT                = 215,
283    VIRGL_FORMAT_L16A16_SINT             = 216,
284 
285    VIRGL_FORMAT_A32_UINT                = 217,
286    VIRGL_FORMAT_I32_UINT                = 218,
287    VIRGL_FORMAT_L32_UINT                = 219,
288    VIRGL_FORMAT_L32A32_UINT             = 220,
289 
290    VIRGL_FORMAT_A32_SINT                = 221,
291    VIRGL_FORMAT_I32_SINT                = 222,
292    VIRGL_FORMAT_L32_SINT                = 223,
293    VIRGL_FORMAT_L32A32_SINT             = 224,
294 
295    VIRGL_FORMAT_B10G10R10A2_UINT        = 225,
296    VIRGL_FORMAT_ETC1_RGB8               = 226,
297    VIRGL_FORMAT_R8G8_R8B8_UNORM         = 227,
298    VIRGL_FORMAT_G8R8_B8R8_UNORM         = 228,
299    VIRGL_FORMAT_R8G8B8X8_SNORM          = 229,
300 
301    VIRGL_FORMAT_R8G8B8X8_SRGB           = 230,
302 
303    VIRGL_FORMAT_R8G8B8X8_UINT           = 231,
304    VIRGL_FORMAT_R8G8B8X8_SINT           = 232,
305    VIRGL_FORMAT_B10G10R10X2_UNORM       = 233,
306    VIRGL_FORMAT_R16G16B16X16_UNORM      = 234,
307    VIRGL_FORMAT_R16G16B16X16_SNORM      = 235,
308    VIRGL_FORMAT_R16G16B16X16_FLOAT      = 236,
309    VIRGL_FORMAT_R16G16B16X16_UINT       = 237,
310    VIRGL_FORMAT_R16G16B16X16_SINT       = 238,
311    VIRGL_FORMAT_R32G32B32X32_FLOAT      = 239,
312    VIRGL_FORMAT_R32G32B32X32_UINT       = 240,
313    VIRGL_FORMAT_R32G32B32X32_SINT       = 241,
314    VIRGL_FORMAT_R8A8_SNORM              = 242,
315    VIRGL_FORMAT_R16A16_UNORM            = 243,
316    VIRGL_FORMAT_R16A16_SNORM            = 244,
317    VIRGL_FORMAT_R16A16_FLOAT            = 245,
318    VIRGL_FORMAT_R32A32_FLOAT            = 246,
319    VIRGL_FORMAT_R8A8_UINT               = 247,
320    VIRGL_FORMAT_R8A8_SINT               = 248,
321    VIRGL_FORMAT_R16A16_UINT             = 249,
322    VIRGL_FORMAT_R16A16_SINT             = 250,
323    VIRGL_FORMAT_R32A32_UINT             = 251,
324    VIRGL_FORMAT_R32A32_SINT             = 252,
325 
326    VIRGL_FORMAT_R10G10B10A2_UINT        = 253,
327    VIRGL_FORMAT_B5G6R5_SRGB             = 254,
328 
329    VIRGL_FORMAT_BPTC_RGBA_UNORM         = 255,
330    VIRGL_FORMAT_BPTC_SRGBA              = 256,
331    VIRGL_FORMAT_BPTC_RGB_FLOAT          = 257,
332    VIRGL_FORMAT_BPTC_RGB_UFLOAT         = 258,
333 
334    VIRGL_FORMAT_A16L16_UNORM            = 262,
335 
336    VIRGL_FORMAT_G8R8_UNORM              = 263,
337    VIRGL_FORMAT_G8R8_SNORM              = 264,
338    VIRGL_FORMAT_G16R16_UNORM            = 265,
339    VIRGL_FORMAT_G16R16_SNORM            = 266,
340    VIRGL_FORMAT_A8B8G8R8_SNORM          = 267,
341 
342    VIRGL_FORMAT_A8L8_UNORM              = 259,
343    VIRGL_FORMAT_A8L8_SNORM              = 260,
344    VIRGL_FORMAT_A8L8_SRGB               = 261,
345 
346    VIRGL_FORMAT_X8B8G8R8_SNORM          = 268,
347 
348 
349    /* etc2 compressed */
350    VIRGL_FORMAT_ETC2_RGB8               = 269,
351    VIRGL_FORMAT_ETC2_SRGB8              = 270,
352    VIRGL_FORMAT_ETC2_RGB8A1             = 271,
353    VIRGL_FORMAT_ETC2_SRGB8A1            = 272,
354    VIRGL_FORMAT_ETC2_RGBA8              = 273,
355    VIRGL_FORMAT_ETC2_SRGBA8             = 274,
356    VIRGL_FORMAT_ETC2_R11_UNORM          = 275,
357    VIRGL_FORMAT_ETC2_R11_SNORM          = 276,
358    VIRGL_FORMAT_ETC2_RG11_UNORM         = 277,
359    VIRGL_FORMAT_ETC2_RG11_SNORM         = 278,
360 
361     /* astc compressed */
362    VIRGL_FORMAT_ASTC_4x4                = 279,
363    VIRGL_FORMAT_ASTC_5x4                = 280,
364    VIRGL_FORMAT_ASTC_5x5                = 281,
365    VIRGL_FORMAT_ASTC_6x5                = 282,
366    VIRGL_FORMAT_ASTC_6x6                = 283,
367    VIRGL_FORMAT_ASTC_8x5                = 284,
368    VIRGL_FORMAT_ASTC_8x6                = 285,
369    VIRGL_FORMAT_ASTC_8x8                = 286,
370    VIRGL_FORMAT_ASTC_10x5               = 287,
371    VIRGL_FORMAT_ASTC_10x6               = 288,
372    VIRGL_FORMAT_ASTC_10x8               = 289,
373    VIRGL_FORMAT_ASTC_10x10              = 290,
374    VIRGL_FORMAT_ASTC_12x10              = 291,
375    VIRGL_FORMAT_ASTC_12x12              = 292,
376    VIRGL_FORMAT_ASTC_4x4_SRGB           = 293,
377    VIRGL_FORMAT_ASTC_5x4_SRGB           = 294,
378    VIRGL_FORMAT_ASTC_5x5_SRGB           = 295,
379    VIRGL_FORMAT_ASTC_6x5_SRGB           = 296,
380    VIRGL_FORMAT_ASTC_6x6_SRGB           = 297,
381    VIRGL_FORMAT_ASTC_8x5_SRGB           = 298,
382    VIRGL_FORMAT_ASTC_8x6_SRGB           = 299,
383    VIRGL_FORMAT_ASTC_8x8_SRGB           = 300,
384    VIRGL_FORMAT_ASTC_10x5_SRGB          = 301,
385    VIRGL_FORMAT_ASTC_10x6_SRGB          = 302,
386    VIRGL_FORMAT_ASTC_10x8_SRGB          = 303,
387    VIRGL_FORMAT_ASTC_10x10_SRGB         = 304,
388    VIRGL_FORMAT_ASTC_12x10_SRGB         = 305,
389    VIRGL_FORMAT_ASTC_12x12_SRGB         = 306,
390 
391    VIRGL_FORMAT_R10G10B10X2_UNORM       = 308,
392    VIRGL_FORMAT_A4B4G4R4_UNORM          = 311,
393 
394    VIRGL_FORMAT_R8_SRGB                 = 312,
395    VIRGL_FORMAT_R8G8_SRGB               = 313,
396    VIRGL_FORMAT_MAX /* = PIPE_FORMAT_COUNT */,
397 
398    /* Below formats must not be used in the guest. */
399    VIRGL_FORMAT_B8G8R8X8_UNORM_EMULATED,
400    VIRGL_FORMAT_B8G8R8A8_UNORM_EMULATED,
401    VIRGL_FORMAT_MAX_EXTENDED
402 };
403 
404 /* These are used by the capability_bits field in virgl_caps_v2. */
405 #define VIRGL_CAP_NONE 0
406 #define VIRGL_CAP_TGSI_INVARIANT       (1 << 0)
407 #define VIRGL_CAP_TEXTURE_VIEW         (1 << 1)
408 #define VIRGL_CAP_SET_MIN_SAMPLES      (1 << 2)
409 #define VIRGL_CAP_COPY_IMAGE           (1 << 3)
410 #define VIRGL_CAP_TGSI_PRECISE         (1 << 4)
411 #define VIRGL_CAP_TXQS                 (1 << 5)
412 #define VIRGL_CAP_MEMORY_BARRIER       (1 << 6)
413 #define VIRGL_CAP_COMPUTE_SHADER       (1 << 7)
414 #define VIRGL_CAP_FB_NO_ATTACH         (1 << 8)
415 #define VIRGL_CAP_ROBUST_BUFFER_ACCESS (1 << 9)
416 #define VIRGL_CAP_TGSI_FBFETCH         (1 << 10)
417 #define VIRGL_CAP_SHADER_CLOCK         (1 << 11)
418 #define VIRGL_CAP_TEXTURE_BARRIER      (1 << 12)
419 #define VIRGL_CAP_TGSI_COMPONENTS      (1 << 13)
420 #define VIRGL_CAP_GUEST_MAY_INIT_LOG   (1 << 14)
421 #define VIRGL_CAP_SRGB_WRITE_CONTROL   (1 << 15)
422 #define VIRGL_CAP_QBO                  (1 << 16)
423 #define VIRGL_CAP_TRANSFER             (1 << 17)
424 #define VIRGL_CAP_FBO_MIXED_COLOR_FORMATS  (1 << 18)
425 #define VIRGL_CAP_FAKE_FP64            (1 << 19)
426 #define VIRGL_CAP_BIND_COMMAND_ARGS    (1 << 20)
427 #define VIRGL_CAP_MULTI_DRAW_INDIRECT  (1 << 21)
428 #define VIRGL_CAP_INDIRECT_PARAMS      (1 << 22)
429 #define VIRGL_CAP_TRANSFORM_FEEDBACK3  (1 << 23)
430 #define VIRGL_CAP_3D_ASTC              (1 << 24)
431 #define VIRGL_CAP_INDIRECT_INPUT_ADDR  (1 << 25)
432 #define VIRGL_CAP_COPY_TRANSFER        (1 << 26)
433 #define VIRGL_CAP_CLIP_HALFZ           (1 << 27)
434 #define VIRGL_CAP_APP_TWEAK_SUPPORT    (1 << 28)
435 #define VIRGL_CAP_BGRA_SRGB_IS_EMULATED (1 << 29)
436 #define VIRGL_CAP_CLEAR_TEXTURE        (1 << 30)
437 #define VIRGL_CAP_ARB_BUFFER_STORAGE   (1 << 31)
438 
439 /* These are used by the capability_bits_v2 field in virgl_caps_v2. */
440 #define VIRGL_CAP_V2_BLEND_EQUATION       (1 << 0)
441 #define VIRGL_CAP_V2_UNTYPED_RESOURCE     (1 << 1)
442 #define VIRGL_CAP_V2_VIDEO_MEMORY         (1 << 2)
443 #define VIRGL_CAP_V2_MEMINFO              (1 << 3)
444 #define VIRGL_CAP_V2_STRING_MARKER        (1 << 4)
445 #define VIRGL_CAP_V2_IMPLICIT_MSAA        (1 << 6)
446 
447 /* virgl bind flags - these are compatible with mesa 10.5 gallium.
448  * but are fixed, no other should be passed to virgl either.
449  */
450 #define VIRGL_BIND_DEPTH_STENCIL (1 << 0)
451 #define VIRGL_BIND_RENDER_TARGET (1 << 1)
452 #define VIRGL_BIND_SAMPLER_VIEW  (1 << 3)
453 #define VIRGL_BIND_VERTEX_BUFFER (1 << 4)
454 #define VIRGL_BIND_INDEX_BUFFER  (1 << 5)
455 #define VIRGL_BIND_CONSTANT_BUFFER (1 << 6)
456 #define VIRGL_BIND_DISPLAY_TARGET (1 << 7)
457 #define VIRGL_BIND_COMMAND_ARGS  (1 << 8)
458 #define VIRGL_BIND_STREAM_OUTPUT (1 << 11)
459 #define VIRGL_BIND_SHADER_BUFFER (1 << 14)
460 #define VIRGL_BIND_QUERY_BUFFER  (1 << 15)
461 #define VIRGL_BIND_CURSOR        (1 << 16)
462 #define VIRGL_BIND_CUSTOM        (1 << 17)
463 #define VIRGL_BIND_SCANOUT       (1 << 18)
464 /* Used for buffers that are backed by guest storage and
465  * are only read by the host.
466  */
467 #define VIRGL_BIND_STAGING       (1 << 19)
468 #define VIRGL_BIND_SHARED        (1 << 20)
469 
470 #define VIRGL_BIND_PREFER_EMULATED_BGRA  (1 << 21)
471 
472 #define VIRGL_BIND_LINEAR (1 << 22)
473 
474 #define VIRGL_BIND_SHARED_SUBFLAGS (0xff << 24)
475 
476 #define VIRGL_BIND_MINIGBM_CAMERA_WRITE (1 << 24)
477 #define VIRGL_BIND_MINIGBM_CAMERA_READ (1 << 25)
478 #define VIRGL_BIND_MINIGBM_HW_VIDEO_DECODER (1 << 26)
479 #define VIRGL_BIND_MINIGBM_HW_VIDEO_ENCODER (1 << 27)
480 #define VIRGL_BIND_MINIGBM_SW_READ_OFTEN (1 << 28)
481 #define VIRGL_BIND_MINIGBM_SW_READ_RARELY (1 << 29)
482 #define VIRGL_BIND_MINIGBM_SW_WRITE_OFTEN (1 << 30)
483 #define VIRGL_BIND_MINIGBM_SW_WRITE_RARELY (1 << 31)
484 #define VIRGL_BIND_MINIGBM_PROTECTED (0xf << 28) // Mutually exclusive with SW_ flags
485 
486 struct virgl_caps_bool_set1 {
487         unsigned indep_blend_enable:1;
488         unsigned indep_blend_func:1;
489         unsigned cube_map_array:1;
490         unsigned shader_stencil_export:1;
491         unsigned conditional_render:1;
492         unsigned start_instance:1;
493         unsigned primitive_restart:1;
494         unsigned blend_eq_sep:1;
495         unsigned instanceid:1;
496         unsigned vertex_element_instance_divisor:1;
497         unsigned seamless_cube_map:1;
498         unsigned occlusion_query:1;
499         unsigned timer_query:1;
500         unsigned streamout_pause_resume:1;
501         unsigned texture_multisample:1;
502         unsigned fragment_coord_conventions:1;
503         unsigned depth_clip_disable:1;
504         unsigned seamless_cube_map_per_texture:1;
505         unsigned ubo:1;
506         unsigned color_clamping:1; /* not in GL 3.1 core profile */
507         unsigned poly_stipple:1; /* not in GL 3.1 core profile */
508         unsigned mirror_clamp:1;
509         unsigned texture_query_lod:1;
510         unsigned has_fp64:1;
511         unsigned has_tessellation_shaders:1;
512         unsigned has_indirect_draw:1;
513         unsigned has_sample_shading:1;
514         unsigned has_cull:1;
515         unsigned conditional_render_inverted:1;
516         unsigned derivative_control:1;
517         unsigned polygon_offset_clamp:1;
518         unsigned transform_feedback_overflow_query:1;
519         /* DO NOT ADD ANYMORE MEMBERS - need to add another 32-bit to v2 caps */
520 };
521 
522 /* endless expansion capabilites - current gallium has 252 formats */
523 struct virgl_supported_format_mask {
524         uint32_t bitmask[16];
525 };
526 /* capabilities set 2 - version 1 - 32-bit and float values */
527 struct virgl_caps_v1 {
528         uint32_t max_version;
529         struct virgl_supported_format_mask sampler;
530         struct virgl_supported_format_mask render;
531         struct virgl_supported_format_mask depthstencil;
532         struct virgl_supported_format_mask vertexbuffer;
533         struct virgl_caps_bool_set1 bset;
534         uint32_t glsl_level;
535         uint32_t max_texture_array_layers;
536         uint32_t max_streamout_buffers;
537         uint32_t max_dual_source_render_targets;
538         uint32_t max_render_targets;
539         uint32_t max_samples;
540         uint32_t prim_mask;
541         uint32_t max_tbo_size;
542         uint32_t max_uniform_blocks;
543         uint32_t max_viewports;
544         uint32_t max_texture_gather_components;
545 };
546 
547 /*
548  * This struct should be growable when used in capset 2,
549  * so we shouldn't have to add a v3 ever.
550  */
551 struct virgl_caps_v2 {
552         struct virgl_caps_v1 v1;
553         float min_aliased_point_size;
554         float max_aliased_point_size;
555         float min_smooth_point_size;
556         float max_smooth_point_size;
557         float min_aliased_line_width;
558         float max_aliased_line_width;
559         float min_smooth_line_width;
560         float max_smooth_line_width;
561         float max_texture_lod_bias;
562         uint32_t max_geom_output_vertices;
563         uint32_t max_geom_total_output_components;
564         uint32_t max_vertex_outputs;
565         uint32_t max_vertex_attribs;
566         uint32_t max_shader_patch_varyings;
567         int32_t min_texel_offset;
568         int32_t max_texel_offset;
569         int32_t min_texture_gather_offset;
570         int32_t max_texture_gather_offset;
571         uint32_t texture_buffer_offset_alignment;
572         uint32_t uniform_buffer_offset_alignment;
573         uint32_t shader_buffer_offset_alignment;
574         uint32_t capability_bits;
575         uint32_t sample_locations[8];
576         uint32_t max_vertex_attrib_stride;
577         uint32_t max_shader_buffer_frag_compute;
578         uint32_t max_shader_buffer_other_stages;
579         uint32_t max_shader_image_frag_compute;
580         uint32_t max_shader_image_other_stages;
581         uint32_t max_image_samples;
582         uint32_t max_compute_work_group_invocations;
583         uint32_t max_compute_shared_memory_size;
584         uint32_t max_compute_grid_size[3];
585         uint32_t max_compute_block_size[3];
586         uint32_t max_texture_2d_size;
587         uint32_t max_texture_3d_size;
588         uint32_t max_texture_cube_size;
589         uint32_t max_combined_shader_buffers;
590         uint32_t max_atomic_counters[6];
591         uint32_t max_atomic_counter_buffers[6];
592         uint32_t max_combined_atomic_counters;
593         uint32_t max_combined_atomic_counter_buffers;
594         uint32_t host_feature_check_version;
595         struct virgl_supported_format_mask supported_readback_formats;
596         struct virgl_supported_format_mask scanout;
597         uint32_t capability_bits_v2;
598         uint32_t max_video_memory;
599         char renderer[64];
600         float max_anisotropy;
601 };
602 
603 union virgl_caps {
604         uint32_t max_version;
605         struct virgl_caps_v1 v1;
606         struct virgl_caps_v2 v2;
607 };
608 
609 enum virgl_errors {
610         VIRGL_ERROR_NONE,
611         VIRGL_ERROR_UNKNOWN,
612         VIRGL_ERROR_UNKNOWN_RESOURCE_FORMAT,
613 };
614 
615 enum virgl_ctx_errors {
616         VIRGL_ERROR_CTX_NONE,
617         VIRGL_ERROR_CTX_UNKNOWN,
618         VIRGL_ERROR_CTX_ILLEGAL_SHADER,
619         VIRGL_ERROR_CTX_ILLEGAL_HANDLE,
620         VIRGL_ERROR_CTX_ILLEGAL_RESOURCE,
621         VIRGL_ERROR_CTX_ILLEGAL_SURFACE,
622         VIRGL_ERROR_CTX_ILLEGAL_VERTEX_FORMAT,
623         VIRGL_ERROR_CTX_ILLEGAL_CMD_BUFFER,
624         VIRGL_ERROR_CTX_GLES_HAVE_TES_BUT_MISS_TCS,
625         VIRGL_ERROR_GL_ANY_SAMPLES_PASSED,
626         VIRGL_ERROR_CTX_ILLEGAL_FORMAT,
627         VIRGL_ERROR_CTX_ILLEGAL_SAMPLER_VIEW_TARGET,
628         VIRGL_ERROR_CTX_TRANSFER_IOV_BOUNDS,
629         VIRGL_ERROR_CTX_ILLEGAL_DUAL_SRC_BLEND
630 };
631 
632 /**
633  * Flags for the driver about resource behaviour:
634  */
635 #define VIRGL_RESOURCE_Y_0_TOP (1 << 0)
636 #define VIRGL_RESOURCE_FLAG_MAP_PERSISTENT (1 << 1)
637 #define VIRGL_RESOURCE_FLAG_MAP_COHERENT   (1 << 2)
638 
639 #endif
640