Lingfeng Yang | 9aae74a | 2020-10-30 12:01:03 -0700 | [diff] [blame] | 1 | /************************************************************************** |
| 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 Raiter | f637759 | 2022-10-31 23:53:02 -0700 | [diff] [blame] | 27 | #include <stdint.h> |
| 28 | |
Lingfeng Yang | 9aae74a | 2020-10-30 12:01:03 -0700 | [diff] [blame] | 29 | struct 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 */ |
| 35 | enum 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 Macnak | e59fe15 | 2023-07-25 16:42:55 -0700 | [diff] [blame] | 73 | VIRGL_FORMAT_R8G8B8_UNORM = 66, |
Lingfeng Yang | 9aae74a | 2020-10-30 12:01:03 -0700 | [diff] [blame] | 74 | 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 Macnak | e59fe15 | 2023-07-25 16:42:55 -0700 | [diff] [blame] | 142 | 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 Yang | 9aae74a | 2020-10-30 12:01:03 -0700 | [diff] [blame] | 148 | 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 Macnak | e59fe15 | 2023-07-25 16:42:55 -0700 | [diff] [blame] | 206 | VIRGL_FORMAT_R8G8B8X8_UINT = 231, |
| 207 | VIRGL_FORMAT_R8G8B8X8_SINT = 232, |
Lingfeng Yang | 9aae74a | 2020-10-30 12:01:03 -0700 | [diff] [blame] | 208 | VIRGL_FORMAT_B10G10R10X2_UNORM = 233, |
| 209 | VIRGL_FORMAT_R16G16B16X16_UNORM = 234, |
| 210 | VIRGL_FORMAT_R16G16B16X16_SNORM = 235, |
Jason Macnak | e59fe15 | 2023-07-25 16:42:55 -0700 | [diff] [blame] | 211 | 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 Yang | 9aae74a | 2020-10-30 12:01:03 -0700 | [diff] [blame] | 216 | |
| 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 Macnak | e59fe15 | 2023-07-25 16:42:55 -0700 | [diff] [blame] | 223 | VIRGL_FORMAT_A4B4G4R4_UNORM = 311, |
Lingfeng Yang | 9aae74a | 2020-10-30 12:01:03 -0700 | [diff] [blame] | 224 | |
Jason Macnak | e59fe15 | 2023-07-25 16:42:55 -0700 | [diff] [blame] | 225 | 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 Yang | 9aae74a | 2020-10-30 12:01:03 -0700 | [diff] [blame] | 233 | }; |
| 234 | |
| 235 | struct 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 */ |
| 267 | struct virgl_supported_format_mask { |
| 268 | uint32_t bitmask[16]; |
| 269 | }; |
| 270 | /* capabilities set 2 - version 1 - 32-bit and float values */ |
| 271 | struct 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 | */ |
| 295 | struct 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 | |
| 321 | union virgl_caps { |
| 322 | uint32_t max_version; |
| 323 | struct virgl_caps_v1 v1; |
| 324 | struct virgl_caps_v2 v2; |
| 325 | }; |
| 326 | |
| 327 | enum virgl_errors { |
| 328 | VIRGL_ERROR_NONE, |
| 329 | VIRGL_ERROR_UNKNOWN, |
| 330 | VIRGL_ERROR_UNKNOWN_RESOURCE_FORMAT, |
| 331 | }; |
| 332 | |
| 333 | enum 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 Macnak | 6402a1b | 2022-06-02 15:29:05 -0700 | [diff] [blame] | 366 | #define VIRGL_BIND_PREFER_EMULATED_BGRA (1 << 21) |
| 367 | #define VIRGL_BIND_LINEAR (1 << 22) |
Lingfeng Yang | 9aae74a | 2020-10-30 12:01:03 -0700 | [diff] [blame] | 368 | |
| 369 | #define VIRGL_RESOURCE_Y_0_TOP (1 << 0) |
| 370 | #endif |