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Lingfeng Yang9aae74a2020-10-30 12:01:03 -07001/**************************************************************************
2 *
3 * Copyright (C) 2015 Red Hat Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included
13 * in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
16 * OR 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
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 **************************************************************************/
24#ifndef VIRGL_HW_H
25#define VIRGL_HW_H
26
Idan Raiterf6377592022-10-31 23:53:02 -070027#include <stdint.h>
28
Lingfeng Yang9aae74a2020-10-30 12:01:03 -070029struct virgl_box {
30 uint32_t x, y, z;
31 uint32_t w, h, d;
32};
33
34/* formats known by the HW device - based on gallium subset */
35enum virgl_formats {
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_L8A8_UNORM = 12, /**< ubyte alpha, luminance */
47 VIRGL_FORMAT_L16_UNORM = 13, /**< ushort luminance */
48
49 VIRGL_FORMAT_Z16_UNORM = 16,
50 VIRGL_FORMAT_Z32_UNORM = 17,
51 VIRGL_FORMAT_Z32_FLOAT = 18,
52 VIRGL_FORMAT_Z24_UNORM_S8_UINT = 19,
53 VIRGL_FORMAT_S8_UINT_Z24_UNORM = 20,
54 VIRGL_FORMAT_Z24X8_UNORM = 21,
55 VIRGL_FORMAT_S8_UINT = 23, /**< ubyte stencil */
56
57 VIRGL_FORMAT_R32_FLOAT = 28,
58 VIRGL_FORMAT_R32G32_FLOAT = 29,
59 VIRGL_FORMAT_R32G32B32_FLOAT = 30,
60 VIRGL_FORMAT_R32G32B32A32_FLOAT = 31,
61
62 VIRGL_FORMAT_R16_UNORM = 48,
63 VIRGL_FORMAT_R16G16_UNORM = 49,
64
65 VIRGL_FORMAT_R16G16B16A16_UNORM = 51,
66
67 VIRGL_FORMAT_R16_SNORM = 56,
68 VIRGL_FORMAT_R16G16_SNORM = 57,
69 VIRGL_FORMAT_R16G16B16A16_SNORM = 59,
70
71 VIRGL_FORMAT_R8_UNORM = 64,
72 VIRGL_FORMAT_R8G8_UNORM = 65,
Jason Macnake59fe152023-07-25 16:42:55 -070073 VIRGL_FORMAT_R8G8B8_UNORM = 66,
Lingfeng Yang9aae74a2020-10-30 12:01:03 -070074 VIRGL_FORMAT_R8G8B8A8_UNORM = 67,
75
76 VIRGL_FORMAT_R8_SNORM = 74,
77 VIRGL_FORMAT_R8G8_SNORM = 75,
78 VIRGL_FORMAT_R8G8B8_SNORM = 76,
79 VIRGL_FORMAT_R8G8B8A8_SNORM = 77,
80
81 VIRGL_FORMAT_R16_FLOAT = 91,
82 VIRGL_FORMAT_R16G16_FLOAT = 92,
83 VIRGL_FORMAT_R16G16B16_FLOAT = 93,
84 VIRGL_FORMAT_R16G16B16A16_FLOAT = 94,
85
86 VIRGL_FORMAT_L8_SRGB = 95,
87 VIRGL_FORMAT_L8A8_SRGB = 96,
88 VIRGL_FORMAT_B8G8R8A8_SRGB = 100,
89 VIRGL_FORMAT_B8G8R8X8_SRGB = 101,
90 VIRGL_FORMAT_R8G8B8A8_SRGB = 104,
91
92 /* compressed formats */
93 VIRGL_FORMAT_DXT1_RGB = 105,
94 VIRGL_FORMAT_DXT1_RGBA = 106,
95 VIRGL_FORMAT_DXT3_RGBA = 107,
96 VIRGL_FORMAT_DXT5_RGBA = 108,
97
98 /* sRGB, compressed */
99 VIRGL_FORMAT_DXT1_SRGB = 109,
100 VIRGL_FORMAT_DXT1_SRGBA = 110,
101 VIRGL_FORMAT_DXT3_SRGBA = 111,
102 VIRGL_FORMAT_DXT5_SRGBA = 112,
103
104 /* rgtc compressed */
105 VIRGL_FORMAT_RGTC1_UNORM = 113,
106 VIRGL_FORMAT_RGTC1_SNORM = 114,
107 VIRGL_FORMAT_RGTC2_UNORM = 115,
108 VIRGL_FORMAT_RGTC2_SNORM = 116,
109
110 VIRGL_FORMAT_A8B8G8R8_UNORM = 121,
111 VIRGL_FORMAT_B5G5R5X1_UNORM = 122,
112 VIRGL_FORMAT_R11G11B10_FLOAT = 124,
113 VIRGL_FORMAT_R9G9B9E5_FLOAT = 125,
114 VIRGL_FORMAT_Z32_FLOAT_S8X24_UINT = 126,
115
116 VIRGL_FORMAT_B10G10R10A2_UNORM = 131,
117 VIRGL_FORMAT_R8G8B8X8_UNORM = 134,
118 VIRGL_FORMAT_B4G4R4X4_UNORM = 135,
119 VIRGL_FORMAT_X24S8_UINT = 136,
120 VIRGL_FORMAT_S8X24_UINT = 137,
121 VIRGL_FORMAT_B2G3R3_UNORM = 139,
122
123 VIRGL_FORMAT_L16A16_UNORM = 140,
124 VIRGL_FORMAT_A16_UNORM = 141,
125
126 VIRGL_FORMAT_A8_SNORM = 147,
127 VIRGL_FORMAT_L8_SNORM = 148,
128 VIRGL_FORMAT_L8A8_SNORM = 149,
129
130 VIRGL_FORMAT_A16_SNORM = 151,
131 VIRGL_FORMAT_L16_SNORM = 152,
132 VIRGL_FORMAT_L16A16_SNORM = 153,
133
134 VIRGL_FORMAT_A16_FLOAT = 155,
135 VIRGL_FORMAT_L16_FLOAT = 156,
136 VIRGL_FORMAT_L16A16_FLOAT = 157,
137
138 VIRGL_FORMAT_A32_FLOAT = 159,
139 VIRGL_FORMAT_L32_FLOAT = 160,
140 VIRGL_FORMAT_L32A32_FLOAT = 161,
141
Jason Macnake59fe152023-07-25 16:42:55 -0700142 VIRGL_FORMAT_YV12 = 163,
143 VIRGL_FORMAT_YV16 = 164,
144 VIRGL_FORMAT_IYUV = 165, /**< aka I420 */
145 VIRGL_FORMAT_NV12 = 166,
146 VIRGL_FORMAT_NV21 = 167,
147
Lingfeng Yang9aae74a2020-10-30 12:01:03 -0700148 VIRGL_FORMAT_R8_UINT = 177,
149 VIRGL_FORMAT_R8G8_UINT = 178,
150 VIRGL_FORMAT_R8G8B8_UINT = 179,
151 VIRGL_FORMAT_R8G8B8A8_UINT = 180,
152
153 VIRGL_FORMAT_R8_SINT = 181,
154 VIRGL_FORMAT_R8G8_SINT = 182,
155 VIRGL_FORMAT_R8G8B8_SINT = 183,
156 VIRGL_FORMAT_R8G8B8A8_SINT = 184,
157
158 VIRGL_FORMAT_R16_UINT = 185,
159 VIRGL_FORMAT_R16G16_UINT = 186,
160 VIRGL_FORMAT_R16G16B16_UINT = 187,
161 VIRGL_FORMAT_R16G16B16A16_UINT = 188,
162
163 VIRGL_FORMAT_R16_SINT = 189,
164 VIRGL_FORMAT_R16G16_SINT = 190,
165 VIRGL_FORMAT_R16G16B16_SINT = 191,
166 VIRGL_FORMAT_R16G16B16A16_SINT = 192,
167 VIRGL_FORMAT_R32_UINT = 193,
168 VIRGL_FORMAT_R32G32_UINT = 194,
169 VIRGL_FORMAT_R32G32B32_UINT = 195,
170 VIRGL_FORMAT_R32G32B32A32_UINT = 196,
171
172 VIRGL_FORMAT_R32_SINT = 197,
173 VIRGL_FORMAT_R32G32_SINT = 198,
174 VIRGL_FORMAT_R32G32B32_SINT = 199,
175 VIRGL_FORMAT_R32G32B32A32_SINT = 200,
176
177 VIRGL_FORMAT_A8_UINT = 201,
178 VIRGL_FORMAT_L8_UINT = 203,
179 VIRGL_FORMAT_L8A8_UINT = 204,
180
181 VIRGL_FORMAT_A8_SINT = 205,
182 VIRGL_FORMAT_L8_SINT = 207,
183 VIRGL_FORMAT_L8A8_SINT = 208,
184
185 VIRGL_FORMAT_A16_UINT = 209,
186 VIRGL_FORMAT_L16_UINT = 211,
187 VIRGL_FORMAT_L16A16_UINT = 212,
188
189 VIRGL_FORMAT_A16_SINT = 213,
190 VIRGL_FORMAT_L16_SINT = 215,
191 VIRGL_FORMAT_L16A16_SINT = 216,
192
193 VIRGL_FORMAT_A32_UINT = 217,
194 VIRGL_FORMAT_L32_UINT = 219,
195 VIRGL_FORMAT_L32A32_UINT = 220,
196
197 VIRGL_FORMAT_A32_SINT = 221,
198 VIRGL_FORMAT_L32_SINT = 223,
199 VIRGL_FORMAT_L32A32_SINT = 224,
200
201 VIRGL_FORMAT_B10G10R10A2_UINT = 225,
202 VIRGL_FORMAT_R8G8B8X8_SNORM = 229,
203
204 VIRGL_FORMAT_R8G8B8X8_SRGB = 230,
205
Jason Macnake59fe152023-07-25 16:42:55 -0700206 VIRGL_FORMAT_R8G8B8X8_UINT = 231,
207 VIRGL_FORMAT_R8G8B8X8_SINT = 232,
Lingfeng Yang9aae74a2020-10-30 12:01:03 -0700208 VIRGL_FORMAT_B10G10R10X2_UNORM = 233,
209 VIRGL_FORMAT_R16G16B16X16_UNORM = 234,
210 VIRGL_FORMAT_R16G16B16X16_SNORM = 235,
Jason Macnake59fe152023-07-25 16:42:55 -0700211 VIRGL_FORMAT_R16G16B16X16_FLOAT = 236,
212 VIRGL_FORMAT_R16G16B16X16_UINT = 237,
213 VIRGL_FORMAT_R16G16B16X16_SINT = 238,
214
215 VIRGL_FORMAT_R10G10B10A2_UINT = 253,
Lingfeng Yang9aae74a2020-10-30 12:01:03 -0700216
217 VIRGL_FORMAT_BPTC_RGBA_UNORM = 255,
218 VIRGL_FORMAT_BPTC_SRGBA = 256,
219 VIRGL_FORMAT_BPTC_RGB_FLOAT = 257,
220 VIRGL_FORMAT_BPTC_RGB_UFLOAT = 258,
221
222 VIRGL_FORMAT_R10G10B10X2_UNORM = 308,
Jason Macnake59fe152023-07-25 16:42:55 -0700223 VIRGL_FORMAT_A4B4G4R4_UNORM = 311,
Lingfeng Yang9aae74a2020-10-30 12:01:03 -0700224
Jason Macnake59fe152023-07-25 16:42:55 -0700225 VIRGL_FORMAT_R8_SRGB = 312,
226 VIRGL_FORMAT_R8G8_SRGB = 313,
227
228 VIRGL_FORMAT_P010 = 314,
229 VIRGL_FORMAT_P012 = 315,
230 VIRGL_FORMAT_P016 = 316,
231
232 VIRGL_FORMAT_MAX /* = PIPE_FORMAT_COUNT */,
Lingfeng Yang9aae74a2020-10-30 12:01:03 -0700233};
234
235struct virgl_caps_bool_set1 {
236 unsigned indep_blend_enable:1;
237 unsigned indep_blend_func:1;
238 unsigned cube_map_array:1;
239 unsigned shader_stencil_export:1;
240 unsigned conditional_render:1;
241 unsigned start_instance:1;
242 unsigned primitive_restart:1;
243 unsigned blend_eq_sep:1;
244 unsigned instanceid:1;
245 unsigned vertex_element_instance_divisor:1;
246 unsigned seamless_cube_map:1;
247 unsigned occlusion_query:1;
248 unsigned timer_query:1;
249 unsigned streamout_pause_resume:1;
250 unsigned texture_multisample:1;
251 unsigned fragment_coord_conventions:1;
252 unsigned depth_clip_disable:1;
253 unsigned seamless_cube_map_per_texture:1;
254 unsigned ubo:1;
255 unsigned color_clamping:1; /* not in GL 3.1 core profile */
256 unsigned poly_stipple:1; /* not in GL 3.1 core profile */
257 unsigned mirror_clamp:1;
258 unsigned texture_query_lod:1;
259 unsigned has_fp64:1;
260 unsigned has_tessellation_shaders:1;
261 unsigned has_indirect_draw:1;
262 unsigned has_sample_shading:1;
263 unsigned has_cull:1;
264};
265
266/* endless expansion capabilites - current gallium has 252 formats */
267struct virgl_supported_format_mask {
268 uint32_t bitmask[16];
269};
270/* capabilities set 2 - version 1 - 32-bit and float values */
271struct virgl_caps_v1 {
272 uint32_t max_version;
273 struct virgl_supported_format_mask sampler;
274 struct virgl_supported_format_mask render;
275 struct virgl_supported_format_mask depthstencil;
276 struct virgl_supported_format_mask vertexbuffer;
277 struct virgl_caps_bool_set1 bset;
278 uint32_t glsl_level;
279 uint32_t max_texture_array_layers;
280 uint32_t max_streamout_buffers;
281 uint32_t max_dual_source_render_targets;
282 uint32_t max_render_targets;
283 uint32_t max_samples;
284 uint32_t prim_mask;
285 uint32_t max_tbo_size;
286 uint32_t max_uniform_blocks;
287 uint32_t max_viewports;
288 uint32_t max_texture_gather_components;
289};
290
291/*
292 * This struct should be growable when used in capset 2,
293 * so we shouldn't have to add a v3 ever.
294 */
295struct virgl_caps_v2 {
296 struct virgl_caps_v1 v1;
297 float min_aliased_point_size;
298 float max_aliased_point_size;
299 float min_smooth_point_size;
300 float max_smooth_point_size;
301 float min_aliased_line_width;
302 float max_aliased_line_width;
303 float min_smooth_line_width;
304 float max_smooth_line_width;
305 float max_texture_lod_bias;
306 uint32_t max_geom_output_vertices;
307 uint32_t max_geom_total_output_components;
308 uint32_t max_vertex_outputs;
309 uint32_t max_vertex_attribs;
310 uint32_t max_shader_patch_varyings;
311 int32_t min_texel_offset;
312 int32_t max_texel_offset;
313 int32_t min_texture_gather_offset;
314 int32_t max_texture_gather_offset;
315 uint32_t texture_buffer_offset_alignment;
316 uint32_t uniform_buffer_offset_alignment;
317 uint32_t tgsi_invariant;
318 uint32_t shader_buffer_offset_alignment;
319};
320
321union virgl_caps {
322 uint32_t max_version;
323 struct virgl_caps_v1 v1;
324 struct virgl_caps_v2 v2;
325};
326
327enum virgl_errors {
328 VIRGL_ERROR_NONE,
329 VIRGL_ERROR_UNKNOWN,
330 VIRGL_ERROR_UNKNOWN_RESOURCE_FORMAT,
331};
332
333enum virgl_ctx_errors {
334 VIRGL_ERROR_CTX_NONE,
335 VIRGL_ERROR_CTX_UNKNOWN,
336 VIRGL_ERROR_CTX_ILLEGAL_SHADER,
337 VIRGL_ERROR_CTX_ILLEGAL_HANDLE,
338 VIRGL_ERROR_CTX_ILLEGAL_RESOURCE,
339 VIRGL_ERROR_CTX_ILLEGAL_SURFACE,
340 VIRGL_ERROR_CTX_ILLEGAL_VERTEX_FORMAT,
341 VIRGL_ERROR_CTX_ILLEGAL_CMD_BUFFER,
342};
343
344/* virgl bind flags - these are compatible with mesa 10.5 gallium.
345 * but are fixed, no other should be passed to virgl either.
346 */
347#define VIRGL_BIND_DEPTH_STENCIL (1 << 0)
348#define VIRGL_BIND_RENDER_TARGET (1 << 1)
349#define VIRGL_BIND_SAMPLER_VIEW (1 << 3)
350#define VIRGL_BIND_VERTEX_BUFFER (1 << 4)
351#define VIRGL_BIND_INDEX_BUFFER (1 << 5)
352#define VIRGL_BIND_CONSTANT_BUFFER (1 << 6)
353#define VIRGL_BIND_DISPLAY_TARGET (1 << 7)
354#define VIRGL_BIND_COMMAND_ARGS (1 << 8)
355#define VIRGL_BIND_STREAM_OUTPUT (1 << 11)
356#define VIRGL_BIND_SHADER_BUFFER (1 << 14)
357#define VIRGL_BIND_QUERY_BUFFER (1 << 15)
358#define VIRGL_BIND_CURSOR (1 << 16)
359#define VIRGL_BIND_CUSTOM (1 << 17)
360#define VIRGL_BIND_SCANOUT (1 << 18)
361/* Used for buffers that are backed by guest storage and
362 * are only read by the host.
363 */
364#define VIRGL_BIND_STAGING (1 << 19)
365#define VIRGL_BIND_SHARED (1 << 20)
Jason Macnak6402a1b2022-06-02 15:29:05 -0700366#define VIRGL_BIND_PREFER_EMULATED_BGRA (1 << 21)
367#define VIRGL_BIND_LINEAR (1 << 22)
Lingfeng Yang9aae74a2020-10-30 12:01:03 -0700368
369#define VIRGL_RESOURCE_Y_0_TOP (1 << 0)
370#endif