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| 1 // Determines whether a certain driver bug exists in the current system. | |
| 2 // A valid gpu_driver_bug_list.json file are in the format of | |
| 3 // { | |
| 4 // "version": "x.y", | |
| 5 // "entries": [ | |
| 6 // { // entry 1 | |
| 7 // }, | |
| 8 // ... | |
| 9 // { // entry n | |
| 10 // } | |
| 11 // ] | |
| 12 // } | |
| 13 // | |
| 14 // Each entry contains the following fields (fields are optional unless | |
| 15 // specifically described as mandatory below): | |
| 16 // 1. "id" is an integer. 0 is reserved. This field is mandatory. | |
| 17 // 2. "os" contains "type" and an optional "version". "type" could be "macosx", | |
| 18 // "linux", "win", "chromeos", or "any". "any" is the same as not specifying | |
| 19 // "os". | |
| 20 // "version" is a VERSION structure (defined below). | |
| 21 // 3. "vendor_id" is a string. 0 is reserved. | |
| 22 // 4. "device_id" is an array of strings. 0 is reserved. | |
| 23 // 5. "multi_gpu_style" is a string, valid values include "optimus", and | |
| 24 // "amd_switchable". | |
| 25 // 6. "multi_gpu_category" is a string, valid values include "any", "primary", | |
| 26 // and "secondary". If unspecified, the default value is "primary". | |
| 27 // 7. "driver_vendor" is a STRING structure (defined below). | |
| 28 // 8. "driver_version" is a VERSION structure (defined below). | |
| 29 // 9. "driver_date" is a VERSION structure (defined below). | |
| 30 // The version is interpreted as "year.month.day". | |
| 31 // 10. "gl_vendor" is a STRING structure (defined below). | |
| 32 // 11. "gl_renderer" is a STRING structure (defined below). | |
| 33 // 12. "gl_extensions" is a STRING structure (defined below). | |
| 34 // 13. "perf_graphics" is a FLOAT structure (defined below). | |
| 35 // 14. "perf_gaming" is a FLOAT structure (defined below). | |
| 36 // 15. "perf_overall" is a FLOAT structure (defined below). | |
| 37 // 16. "machine_model" contais "name" and an optional "version". "name" is a | |
| 38 // STRING structure and "version" is a VERSION structure (defined below). | |
| 39 // 17. "gpu_count" is a INT structure (defined below). | |
| 40 // 18 "cpu_info" is a STRING structure (defined below). | |
| 41 // 19. "exceptions" is a list of entries. | |
| 42 // 20. "features" is a list of driver bug types. For a list of supported types, | |
| 43 // see src/gpu/command_buffer/service/gpu_driver_bug_workaround_type.h | |
| 44 // This field is mandatory. | |
| 45 // 21. "description" has the description of the entry. | |
| 46 // 22. "webkit_bugs" is an array of associated webkit bug numbers. | |
| 47 // 23. "cr_bugs" is an array of associated chromium bug numbers. | |
| 48 // 24. "browser_version" is a VERSION structure (defined below). If this | |
| 49 // condition is not satisfied, the entry will be ignored. If it is not | |
| 50 // present, then the entry applies to all versions of the browser. | |
| 51 // 25. "disabled" is a boolean. If it is present, the entry will be skipped. | |
| 52 // This can not be used in exceptions. | |
| 53 // | |
| 54 // VERSION includes "op", "style", "number", and "number2". "op" can be any of | |
| 55 // the following values: "=", "<", "<=", ">", ">=", "any", "between". "style" | |
| 56 // is optional and can be "lexical" or "numerical"; if it's not specified, it | |
| 57 // defaults to "numerical". "number2" is only used if "op" is "between". | |
| 58 // "between" is "number <= * <= number2". | |
| 59 // "number" is used for all "op" values except "any". "number" and "number2" | |
| 60 // are in the format of x, x.x, x.x.x, etc. | |
| 61 // Only "driver_version" supports lexical style if the format is major.minor; | |
| 62 // in that case, major is still numerical, but minor is lexical. | |
| 63 // | |
| 64 // STRING includes "op" and "value". "op" can be any of the following values: | |
| 65 // "contains", "beginwith", "endwith", "=". "value" is a string. | |
| 66 // | |
| 67 // FLOAT includes "op" "value", and "value2". "op" can be any of the | |
| 68 // following values: "=", "<", "<=", ">", ">=", "any", "between". "value2" is | |
| 69 // only used if "op" is "between". "value" is used for all "op" values except | |
| 70 // "any". "value" and "value2" are valid float numbers. | |
| 71 // INT is very much like FLOAT, except that the values need to be integers. | |
| 72 | |
| 73 { | |
| 74 "name": "gpu driver bug list", | |
| 75 // Please update the version number whenever you change this file. | |
| 76 "version": "1.4", | |
| 77 "entries": [ | |
| 78 { | |
| 79 "id": 1, | |
| 80 "description": "Imagination driver doesn't like uploading lots of buffer d
ata constantly", | |
| 81 "os": { | |
| 82 "type": "android" | |
| 83 }, | |
| 84 "gl_vendor": { | |
| 85 "op": "beginwith", | |
| 86 "value": "Imagination" | |
| 87 }, | |
| 88 "features": [ | |
| 89 "use_client_side_arrays_for_stream_buffers" | |
| 90 ] | |
| 91 }, | |
| 92 { | |
| 93 "id": 2, | |
| 94 "description": "ARM driver doesn't like uploading lots of buffer data cons
tantly", | |
| 95 "os": { | |
| 96 "type": "android" | |
| 97 }, | |
| 98 "gl_vendor": { | |
| 99 "op": "beginwith", | |
| 100 "value": "ARM" | |
| 101 }, | |
| 102 "features": [ | |
| 103 "use_client_side_arrays_for_stream_buffers" | |
| 104 ] | |
| 105 }, | |
| 106 { | |
| 107 "id": 3, | |
| 108 "features": [ | |
| 109 "set_texture_filter_before_generating_mipmap" | |
| 110 ] | |
| 111 }, | |
| 112 { | |
| 113 "id": 4, | |
| 114 "description": "Need to set the alpha to 255", | |
| 115 "features": [ | |
| 116 "clear_alpha_in_readpixels" | |
| 117 ] | |
| 118 }, | |
| 119 { | |
| 120 "id": 5, | |
| 121 "vendor_id": "0x10de", | |
| 122 "features": [ | |
| 123 "use_current_program_after_successful_link" | |
| 124 ] | |
| 125 }, | |
| 126 { | |
| 127 "id": 6, | |
| 128 "os": { | |
| 129 "type": "android" | |
| 130 }, | |
| 131 "gl_vendor": { | |
| 132 "op": "beginwith", | |
| 133 "value": "Qualcomm" | |
| 134 }, | |
| 135 "features": [ | |
| 136 "restore_scissor_on_fbo_change", | |
| 137 "flush_on_context_switch", | |
| 138 "delete_instead_of_resize_fbo" // Only need this on the ICS driver. | |
| 139 ] | |
| 140 }, | |
| 141 { | |
| 142 "id": 7, | |
| 143 "cr_bugs": [89557], | |
| 144 "os": { | |
| 145 "type": "macosx" | |
| 146 }, | |
| 147 "vendor_id": "0x10de", | |
| 148 "features": [ | |
| 149 "needs_offscreen_buffer_workaround" | |
| 150 ] | |
| 151 }, | |
| 152 { | |
| 153 "id": 8, | |
| 154 "os": { | |
| 155 "type": "macosx" | |
| 156 }, | |
| 157 "vendor_id": "0x1002", | |
| 158 "features": [ | |
| 159 "needs_glsl_built_in_function_emulation" | |
| 160 ] | |
| 161 }, | |
| 162 { | |
| 163 "id": 9, | |
| 164 "description": "Mac AMD drivers get gl_PointCoord backward, rdar://problem
/11883495", | |
| 165 "os": { | |
| 166 "type": "macosx" | |
| 167 }, | |
| 168 "vendor_id": "0x1002", | |
| 169 "features": [ | |
| 170 "reverse_point_sprite_coord_origin" | |
| 171 ] | |
| 172 }, | |
| 173 { | |
| 174 "id": 10, | |
| 175 "description": "Mac Intel drivers get gl_PointCoord backward, rdar://probl
em/11883495", | |
| 176 "os": { | |
| 177 "type": "macosx" | |
| 178 }, | |
| 179 "vendor_id": "0x8086", | |
| 180 "features": [ | |
| 181 "reverse_point_sprite_coord_origin" | |
| 182 ] | |
| 183 }, | |
| 184 { | |
| 185 "id": 11, | |
| 186 "os": { | |
| 187 "type": "macosx" | |
| 188 }, | |
| 189 "vendor_id": "0x8086", | |
| 190 "features": [ | |
| 191 "max_texture_size_limit_4096" | |
| 192 ] | |
| 193 }, | |
| 194 { | |
| 195 "id": 12, | |
| 196 "os": { | |
| 197 "type": "macosx" | |
| 198 }, | |
| 199 "vendor_id": "0x8086", | |
| 200 "features": [ | |
| 201 "max_cube_map_texture_size_limit_1024" | |
| 202 ] | |
| 203 }, | |
| 204 { | |
| 205 "id": 13, | |
| 206 "os": { | |
| 207 "type": "macosx", | |
| 208 "version": { | |
| 209 "op": "<", | |
| 210 "number": "10.7.3" | |
| 211 } | |
| 212 }, | |
| 213 "vendor_id": "0x8086", | |
| 214 "features": [ | |
| 215 "max_cube_map_texture_size_limit_512" | |
| 216 ] | |
| 217 }, | |
| 218 { | |
| 219 "id": 14, | |
| 220 "os": { | |
| 221 "type": "macosx" | |
| 222 }, | |
| 223 "vendor_id": "0x1002", | |
| 224 "features": [ | |
| 225 "max_texture_size_limit_4096", | |
| 226 "max_cube_map_texture_size_limit_4096" | |
| 227 ] | |
| 228 }, | |
| 229 { | |
| 230 "id": 15, | |
| 231 "description": "Some Android Qualcomm drivers falsely report GL_ANGLE_fram
ebuffer_multisample", | |
| 232 "cr_bugs": [165736], | |
| 233 "os": { | |
| 234 "type": "android" | |
| 235 }, | |
| 236 "gl_vendor": { | |
| 237 "op": "beginwith", | |
| 238 "value": "Qualcomm" | |
| 239 }, | |
| 240 "features": [ | |
| 241 "disable_angle_framebuffer_multisample" | |
| 242 ] | |
| 243 }, | |
| 244 { | |
| 245 "id": 16, | |
| 246 "description": "Intel drivers on Linux appear to be buggy", | |
| 247 "os": { | |
| 248 "type": "linux" | |
| 249 }, | |
| 250 "vendor_id": "0x8086", | |
| 251 "features": [ | |
| 252 "disable_ext_occlusion_query" | |
| 253 ] | |
| 254 }, | |
| 255 { | |
| 256 "id": 17, | |
| 257 "description": "Some drivers are unable to reset the D3D device in the GPU
process sandbox", | |
| 258 "os": { | |
| 259 "type": "win" | |
| 260 }, | |
| 261 "features": [ | |
| 262 "exit_on_context_lost" | |
| 263 ] | |
| 264 }, | |
| 265 { | |
| 266 "id": 18, | |
| 267 "description": "Everything except async + NPOT + multiple-of-8 textures ar
e brutally slow for Imagination drivers", | |
| 268 "os": { | |
| 269 "type": "android" | |
| 270 }, | |
| 271 "gl_vendor": { | |
| 272 "op": "beginwith", | |
| 273 "value": "Imagination" | |
| 274 }, | |
| 275 "features": [ | |
| 276 "enable_chromium_fast_npot_mo8_textures" | |
| 277 ] | |
| 278 }, | |
| 279 { | |
| 280 "id": 19, | |
| 281 "os": { | |
| 282 "type": "android" | |
| 283 }, | |
| 284 "gl_vendor": { | |
| 285 "op": "beginwith", | |
| 286 "value": "Qualcomm" | |
| 287 }, | |
| 288 "features": [ | |
| 289 "disable_depth_texture" | |
| 290 ] | |
| 291 }, | |
| 292 { | |
| 293 "id": 20, | |
| 294 "description": "Disable EXT_draw_buffers on GeForce GT 650M on Mac OS X du
e to driver bugs.", | |
| 295 "os": { | |
| 296 "type": "macosx" | |
| 297 }, | |
| 298 "vendor_id": "0x10de", | |
| 299 "device_id": ["0x0fd5"], | |
| 300 "multi_gpu_category": "any", | |
| 301 "features": [ | |
| 302 "disable_ext_draw_buffers" | |
| 303 ] | |
| 304 }, | |
| 305 { | |
| 306 "id": 21, | |
| 307 "description": "Vivante GPUs are buggy with context switching.", | |
| 308 "cr_bugs": [179250, 235935], | |
| 309 "os": { | |
| 310 "type": "android" | |
| 311 }, | |
| 312 "gl_extensions": { | |
| 313 "op": "contains", | |
| 314 "value": "GL_VIV_shader_binary" | |
| 315 }, | |
| 316 "features": [ | |
| 317 "unbind_fbo_on_context_switch" | |
| 318 ] | |
| 319 }, | |
| 320 { | |
| 321 "id": 22, | |
| 322 "description": "Imagination drivers are buggy with context switching.", | |
| 323 "cr_bugs": [230896], | |
| 324 "os": { | |
| 325 "type": "android" | |
| 326 }, | |
| 327 "gl_vendor": { | |
| 328 "op": "beginwith", | |
| 329 "value": "Imagination" | |
| 330 }, | |
| 331 "features": [ | |
| 332 "unbind_fbo_on_context_switch" | |
| 333 ] | |
| 334 } | |
| 335 ] | |
| 336 } | |
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