Hash :
be708446
Author :
Date :
2022-07-25T15:24:52
Vulkan: Remove the bindEmptyForUnusedDescriptorSets workaround Only applied to older Qualcomm-based phones. Bug: angleproject:2727 Change-Id: I37a611e2ff79d898eff9401467407543f3c690b8 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3785290 Reviewed-by: Charlie Lao <cclao@google.com> Auto-Submit: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Yuxin Hu <yuxinhu@google.com> Commit-Queue: Yuxin Hu <yuxinhu@google.com>
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906
{
"description": [
"Copyright 2022 The ANGLE Project Authors. All rights reserved.",
"Use of this source code is governed by a BSD-style license that can be",
"found in the LICENSE file.",
"",
"vk_features.json: Optional features for the Vulkan renderer."
],
"features": [
{
"name": "basic_GL_line_rasterization",
"category": "Features",
"description": [
"Enable the use of pixel shader patching to implement OpenGL basic line ",
"rasterization rules"
]
},
{
"name": "bresenham_line_rasterization",
"category": "Features",
"description": [
"Enable Bresenham line rasterization via VK_EXT_line_rasterization extension"
]
},
{
"name": "provoking_vertex",
"category": "Features",
"description": [
"Enable provoking vertex mode via VK_EXT_provoking_vertex extension"
]
},
{
"name": "force_fallback_format",
"category": "Workarounds",
"description": [
"Force a fallback format for angle_end2end_tests"
]
},
{
"name": "clamp_point_size",
"category": "Workarounds",
"description": [
"The point size range reported from the API is inconsistent with the actual behavior"
],
"issue": "http://anglebug.com/2970"
},
{
"name": "depth_clamping",
"category": "Workarounds",
"description": [
"The depth value is not clamped to [0,1] for floating point depth buffers."
],
"issue": "http://anglebug.com/3970"
},
{
"name": "mutable_mipmap_texture_upload",
"category": "Features",
"description": [
"Enable uploading the previously defined mutable mipmap texture."
],
"issue": "https://anglebug.com/7308"
},
{
"name": "supports_renderpass2",
"category": "Features",
"description": [
"VkDevice supports the VK_KHR_create_renderpass2 extension"
]
},
{
"name": "supports_incremental_present",
"category": "Features",
"description": [
"VkDevice supports the VK_KHR_incremental_present extension"
]
},
{
"name": "supports_android_hardware_buffer",
"category": "Features",
"description": [
"VkDevice supports the VK_ANDROID_external_memory_android_hardware_buffer extension"
]
},
{
"name": "supports_GGP_frame_token",
"category": "Features",
"description": [
"VkDevice supports the VK_GGP_frame_token extension"
]
},
{
"name": "supports_external_memory_fd",
"category": "Features",
"description": [
"VkDevice supports the VK_KHR_external_memory_fd extension"
]
},
{
"name": "supports_external_memory_fuchsia",
"category": "Features",
"description": [
"VkDevice supports the VK_FUCHSIA_external_memory extension"
]
},
{
"name": "supports_filtering_precision",
"category": "Features",
"description": [
"VkDevice supports the VK_GOOGLE_sampler_filtering_precision extension"
]
},
{
"name": "supports_external_fence_capabilities",
"category": "Features",
"description": [
"VkInstance supports the VK_KHR_external_fence_capabilities extension"
]
},
{
"name": "supports_external_semaphore_capabilities",
"category": "Features",
"description": [
"VkInstance supports the VK_KHR_external_semaphore_capabilities extension"
]
},
{
"name": "supports_external_semaphore_fd",
"category": "Features",
"description": [
"VkDevice supports the VK_KHR_external_semaphore_fd extension"
]
},
{
"name": "supports_external_semaphore_fuchsia",
"category": "Features",
"description": [
"VkDevice supports the VK_FUCHSIA_external_semaphore extension"
]
},
{
"name": "supports_external_fence_fd",
"category": "Features",
"description": [
"VkDevice supports the VK_KHR_external_fence_fd extension"
],
"issue": "http://anglebug.com/2517"
},
{
"name": "supports_android_native_fence_sync",
"category": "Features",
"description": [
"VkDevice supports the EGL_ANDROID_native_fence_sync extension"
],
"issue": "http://anglebug.com/2517"
},
{
"name": "supports_image_cube_array",
"category": "Features",
"description": [
"VkDevice supports the imageCubeArray feature properly"
],
"issue": "http://anglebug.com/3584"
},
{
"name": "supports_pipeline_statistics_query",
"category": "Features",
"description": [
"VkDevice supports the pipelineStatisticsQuery feature"
],
"issue": "http://anglebug.com/5430"
},
{
"name": "supports_shader_stencil_export",
"category": "Features",
"description": [
"VkDevice supports the VK_EXT_shader_stencil_export extension"
]
},
{
"name": "supports_YUV_sampler_conversion",
"category": "Features",
"description": [
"VkDevice supports the VK_KHR_sampler_ycbcr_conversion extension"
]
},
{
"name": "emulate_transform_feedback",
"category": "Features",
"description": [
"Emulate transform feedback as the VK_EXT_transform_feedback is not present."
],
"issue": "http://anglebug.com/3205"
},
{
"name": "supports_transform_feedback_extension",
"category": "Features",
"description": [
"Transform feedback uses the VK_EXT_transform_feedback extension."
],
"issue": "http://anglebug.com/3206"
},
{
"name": "supports_geometry_streams_capability",
"category": "Features",
"description": [
"Implementation supports the GeometryStreams SPIR-V capability."
],
"issue": "http://anglebug.com/3206"
},
{
"name": "supports_index_type_uint8",
"category": "Features",
"description": [
"VkDevice supports the VK_EXT_index_type_uint8 extension"
],
"issue": "http://anglebug.com/4405"
},
{
"name": "supports_custom_border_color",
"category": "Features",
"description": [
"VkDevice supports the VK_EXT_custom_border_color extension"
],
"issue": "http://anglebug.com/3577"
},
{
"name": "supports_multi_draw_indirect",
"category": "Features",
"description": [
"VkDevice supports the multiDrawIndirect extension"
],
"issue": "http://anglebug.com/6439"
},
{
"name": "supports_depth_stencil_resolve",
"category": "Features",
"description": [
"VkDevice supports the VK_KHR_depth_stencil_resolve ",
"extension with the independentResolveNone feature"
],
"issue": "http://anglebug.com/4836"
},
{
"name": "supports_multisampled_render_to_single_sampled",
"category": "Features",
"description": [
"VkDevice supports the VK_EXT_multisampled_render_to_single_sampled extension"
],
"issue": "http://anglebug.com/4836"
},
{
"name": "supports_multiview",
"category": "Features",
"description": [
"VkDevice supports the VK_KHR_multiview extension"
],
"issue": "http://anglebug.com/6048"
},
{
"name": "disable_fifo_present_mode",
"category": "Workarounds",
"description": [
"VK_PRESENT_MODE_FIFO_KHR causes random timeouts"
],
"issue": "http://anglebug.com/3153"
},
{
"name": "force_D16_tex_filter",
"category": "Workarounds",
"description": [
"VK_FORMAT_D16_UNORM does not support VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT, ",
"which prevents OES_depth_texture from being supported."
],
"issue": "http://anglebug.com/3452"
},
{
"name": "disable_flipping_blit_with_command",
"category": "Workarounds",
"description": [
"vkCmdBlitImage with flipped coordinates blits incorrectly."
],
"issue": "http://anglebug.com/3498"
},
{
"name": "per_frame_window_size_query",
"category": "Workarounds",
"description": [
"Vulkan swapchain is not returning VK_ERROR_OUT_OF_DATE when window resizing"
],
"issue": "http://anglebug.com/3623, http://anglebug.com/3624, http://anglebug.com/3625"
},
{
"name": "pad_buffers_to_max_vertex_attrib_stride",
"category": "Workarounds",
"description": [
"Vulkan considers vertex attribute accesses to count up to the last multiple of the ",
"stride. This additional access supports AMD's robust buffer access implementation. ",
"AMDVLK in particular will return incorrect values when the vertex access extends into ",
"the range that would be the stride padding and the buffer is too small. ",
"This workaround limits GL_MAX_VERTEX_ATTRIB_STRIDE to a maximum value and ",
"pads up every buffer allocation size to be a multiple of the maximum stride."
],
"issue": "http://anglebug.com/4428"
},
{
"name": "supports_external_memory_dma_buf_and_modifiers",
"category": "Features",
"description": [
"VkDevice supports the VK_EXT_external_memory_dma_buf and VK_EXT_image_drm_format_modifier ",
"extensions"
],
"issue": "http://anglebug.com/6248"
},
{
"name": "supports_external_memory_host",
"category": "Features",
"description": [
"VkDevice supports the VK_EXT_external_memory_host extension"
]
},
{
"name": "allocate_non_zero_memory",
"category": "Features",
"description": [
"Fill new allocations with non-zero values to flush out errors."
],
"issue": "http://anglebug.com/4384"
},
{
"name": "log_memory_report_callbacks",
"category": "Features",
"description": [
"Log each callback from VK_EXT_device_memory_report"
]
},
{
"name": "log_memory_report_stats",
"category": "Features",
"description": [
"Log stats from VK_EXT_device_memory_report each swap"
]
},
{
"name": "shadow_buffers",
"category": "Features",
"description": [
"Allocate a shadow buffer for GL buffer objects to reduce glMap* latency."
],
"issue": "http://anglebug.com/4339"
},
{
"name": "prefer_CPU_for_buffer_sub_data",
"category": "Features",
"description": [
"Prefer use CPU to do bufferSubData instead of staged update."
],
"issue": "http://issuetracker.google.com/200067929"
},
{
"name": "persistently_mapped_buffers",
"category": "Features",
"description": [
"Persistently map buffer memory to reduce map/unmap IOCTL overhead."
],
"issue": "http://anglebug.com/2162"
},
{
"name": "extra_buffer_logging_and_checking",
"category": "Features",
"description": [
"Enable extra buffer logging and checking to catch rare crashes"
],
"issue": "https://issuetracker.google.com/236098131"
},
{
"name": "enable_pre_rotate_surfaces",
"category": "Features",
"description": [
"Enable Android pre-rotation for landscape applications"
],
"issue": "http://anglebug.com/3502"
},
{
"name": "enable_precision_qualifiers",
"category": "Features",
"description": [
"Enable precision qualifiers in shaders"
],
"issue": "http://anglebug.com/3078"
},
{
"name": "prefer_aggregate_barrier_calls",
"category": "Workarounds",
"description": [
"Single barrier call is preferred over multiple calls with ",
"fine grained pipeline stage dependency information"
],
"issue": "http://anglebug.com/4633"
},
{
"name": "prefer_skipping_invalidate_for_emulated_formats",
"category": "Workarounds",
"description": [
"Skipping invalidate is preferred for emulated formats that have extra channels over ",
"re-clearing the image"
],
"issue": "http://anglebug.com/6860"
},
{
"name": "async_command_queue",
"category": "Features",
"description": [
"Use CommandQueue worker thread to dispatch work to GPU."
],
"issue": "http://anglebug.com/4324"
},
{
"name": "supports_shader_float16",
"category": "Features",
"description": [
"VkDevice supports the VK_KHR_shader_float16_int8 extension ",
"and has the shaderFloat16 feature"
],
"issue": "http://anglebug.com/4551"
},
{
"name": "allow_GenerateMipmap_with_compute",
"category": "Features",
"description": [
"Use the compute path to generate mipmaps on devices that meet the minimum requirements, ",
"and the performance is better."
],
"issue": "http://anglebug.com/4551"
},
{
"name": "supports_render_pass_store_op_none",
"category": "Features",
"description": [
"VkDevice supports VK_QCOM_render_pass_store_ops extension."
],
"issue": "http://anglebug.com/5055"
},
{
"name": "supports_render_pass_load_store_op_none",
"category": "Features",
"description": [
"VkDevice supports VK_EXT_load_store_op_none extension."
],
"issue": "http://anglebug.com/5371"
},
{
"name": "disallow_mixed_depth_stencil_load_op_none_and_load",
"category": "Workarounds",
"description": [
"Disallow use of LOAD_OP_NONE for only one of the depth or stencil aspects of a ",
"depth/stencil attachment"
],
"issue": "http://anglebug.com/7370"
},
{
"name": "supports_depth_clip_control",
"category": "Features",
"description": [
"VkDevice supports VK_EXT_depth_clip_control extension."
],
"issue": "http://anglebug.com/5421"
},
{
"name": "supports_blend_operation_advanced",
"category": "Features",
"description": [
"VkDevice supports VK_EXT_blend_operation_advanced extension."
],
"issue": "http://anglebug.com/3586"
},
{
"name": "force_max_uniform_buffer_size_16KB",
"category": "Workarounds",
"description": [
"Force max uniform buffer size to 16K on some device due to bug"
],
"issue": "https://issuetracker.google.com/161903006"
},
{
"name": "supports_image_format_list",
"category": "Features",
"description": [
"Enable VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT by default for ICDs ",
"that support VK_KHR_image_format_list"
],
"issue": "http://anglebug.com/5281"
},
{
"name": "enable_multisampled_render_to_texture",
"category": "Workarounds",
"description": [
"Expose EXT_multisampled_render_to_texture"
],
"issue": "http://anglebug.com/4937"
},
{
"name": "defer_flush_until_end_render_pass",
"category": "Workarounds",
"description": [
"Allow glFlush to be deferred until renderpass ends"
],
"issue": "https://issuetracker.google.com/issues/166475273"
},
{
"name": "wait_idle_before_swapchain_recreation",
"category": "Workarounds",
"description": [
"Before passing an oldSwapchain to VkSwapchainCreateInfoKHR, wait for queue to be idle. ",
"Works around a bug on platforms which destroy oldSwapchain in vkCreateSwapchainKHR."
],
"issue": "http://anglebug.com/5061"
},
{
"name": "force_texture_lod_offset_1",
"category": "Workarounds",
"description": [
"Increase the minimum texture level-of-detail by 1 when sampling."
]
},
{
"name": "force_texture_lod_offset_2",
"category": "Workarounds",
"description": [
"Increase the minimum texture level-of-detail by 2 when sampling."
]
},
{
"name": "force_texture_lod_offset_3",
"category": "Workarounds",
"description": [
"Increase the minimum texture level-of-detail by 3 when sampling."
]
},
{
"name": "force_texture_lod_offset_4",
"category": "Workarounds",
"description": [
"Increase the minimum texture level-of-detail by 4 when sampling."
]
},
{
"name": "force_nearest_filtering",
"category": "Workarounds",
"description": [
"Force nearest filtering when sampling."
]
},
{
"name": "force_nearest_mip_filtering",
"category": "Workarounds",
"description": [
"Force nearest mip filtering when sampling."
]
},
{
"name": "compress_vertex_data",
"category": "Workarounds",
"description": [
"Compress vertex data to smaller data types when ",
"possible. Using this feature makes ANGLE non-conformant."
]
},
{
"name": "prefer_draw_clear_over_vkCmdClearAttachments",
"category": "Workarounds",
"description": [
"On some hardware, clear using a draw call instead of vkCmdClearAttachments in the middle ",
"of render pass due to bugs"
],
"issue": "https://issuetracker.google.com/166809097"
},
{
"name": "emulated_prerotation_90",
"category": "Features",
"description": [
"Emulate 90-degree prerotation."
],
"issue": "http://anglebug.com/4901"
},
{
"name": "emulated_prerotation_180",
"category": "Features",
"description": [
"Emulate 180-degree prerotation."
],
"issue": "http://anglebug.com/4901"
},
{
"name": "emulated_prerotation_270",
"category": "Features",
"description": [
"Emulate 270-degree prerotation."
],
"issue": "http://anglebug.com/4901"
},
{
"name": "generate_SPIRV_through_glslang",
"category": "Features",
"description": [
"Translate SPIR-V through glslang."
],
"issue": "http://anglebug.com/4889"
},
{
"name": "prefer_driver_uniform_over_spec_const",
"category": "Features",
"description": [
"Prefer using driver uniforms instead of specialization constants."
],
"issue": "http://anglebug.com/7406"
},
{
"name": "expose_non_conformant_extensions_and_versions",
"category": "Workarounds",
"description": [
"Expose GLES versions and extensions that are not conformant."
],
"issue": "http://anglebug.com/5375"
},
{
"name": "emulate_R32f_image_atomic_exchange",
"category": "Workarounds",
"description": [
"Emulate r32f images with r32ui to support imageAtomicExchange."
],
"issue": "http://anglebug.com/5535"
},
{
"name": "supports_negative_viewport",
"category": "Features",
"description": [
"The driver supports inverting the viewport with a negative height."
]
},
{
"name": "force_fragment_shader_precision_highp_to_mediump",
"category": "Workarounds",
"description": [
"Forces highp precision in fragment shader to mediump."
],
"issue": "https://issuetracker.google.com/184850002"
},
{
"name": "prefer_submit_at_FBO_boundary",
"category": "Workarounds",
"description": [
"Submit commands to driver at each FBO boundary for performance improvements."
],
"issue": "https://issuetracker.google.com/187425444"
},
{
"name": "use_multiple_descriptors_for_external_formats",
"category": "Workarounds",
"description": [
"Return a default descriptor count for external formats."
],
"issue": "http://anglebug.com/6141"
},
{
"name": "supports_protected_memory",
"category": "Features",
"description": [
"VkDevice supports protected memory"
],
"issue": "http://anglebug.com/3965"
},
{
"name": "supports_host_query_reset",
"category": "Features",
"description": [
"VkDevice supports VK_EXT_host_query_reset extension"
],
"issue": "http://anglebug.com/6692"
},
{
"name": "supports_pipeline_creation_cache_control",
"category": "Features",
"description": [
"VkDevice supports VK_EXT_pipeline_creation_cache_control extension"
],
"issue": "http://anglebug.com/5881"
},
{
"name": "supports_pipeline_creation_feedback",
"category": "Features",
"description": [
"VkDevice supports VK_EXT_pipeline_creation_feedback extension"
],
"issue": "http://anglebug.com/5881"
},
{
"name": "supports_surface_capabilities2_extension",
"category": "Features",
"description": [
"VkInstance supports the VK_KHR_get_surface_capabilities2 extension"
]
},
{
"name": "supports_surface_protected_capabilities_extension",
"category": "Features",
"description": [
"VkInstance supports the VK_KHR_surface_protected_capabilities extension"
]
},
{
"name": "supports_surfaceless_query_extension",
"category": "Features",
"description": [
"VkInstance supports the VK_GOOGLE_surfaceless_query extension"
]
},
{
"name": "supports_surface_protected_swapchains",
"category": "Features",
"description": [
"VkSurface supportsProtected for protected swapchains"
]
},
{
"name": "override_surface_format_RGB8_to_RGBA8",
"category": "Workarounds",
"description": [
"Override surface format GL_RGB8 to GL_RGBA8"
],
"issue": "http://anglebug.com/6651"
},
{
"name": "supports_shared_presentable_image_extension",
"category": "Features",
"description": [
"VkSurface supports the VK_KHR_shared_presentable_images extension"
]
},
{
"name": "supports_shader_framebuffer_fetch",
"category": "Features",
"description": [
"Whether the Vulkan backend supports coherent framebuffer fetch"
]
},
{
"name": "supports_shader_framebuffer_fetch_non_coherent",
"category": "Features",
"description": [
"Whether the Vulkan backend supports non-coherent framebuffer fetch"
]
},
{
"name": "permanently_switch_to_framebuffer_fetch_mode",
"category": "Features",
"description": [
"Whether the context should permanently switch to framebuffer fetch mode on first",
"encounter"
]
},
{
"name": "supports_lock_surface_extension",
"category": "Features",
"description": [
"Surface supports the EGL_KHR_lock_surface3 extension"
]
},
{
"name": "swapbuffers_on_flush_or_finish_with_single_buffer",
"category": "Features",
"description": [
"Bypass deferredFlush with calling swapbuffers on flush or finish when in Shared ",
"Present mode"
],
"issue": "http://anglebug.com/6878"
},
{
"name": "emulate_dithering",
"category": "Features",
"description": [
"Emulate OpenGL dithering"
],
"issue": "http://anglebug.com/6755"
},
{
"name": "round_output_after_dithering",
"category": "Workarounds",
"description": [
"Round output after dithering to workaround a driver bug that rounds the output up"
],
"issue": "http://anglebug.com/6953"
},
{
"name": "emulate_advanced_blend_equations",
"category": "Features",
"description": [
"Emulate GL_KHR_blend_equation_advanced"
],
"issue": "http://anglebug.com/3586"
},
{
"name": "precision_safe_division",
"category": "Workarounds",
"description": [
"Special case handling for platforms that do not generate 1.0f even when the dividend and",
"divisor have the same value"
]
},
{
"name": "bottom_left_origin_present_region_rectangles",
"category": "Workarounds",
"description": [
"On some platforms present region rectangles are expected to have a bottom-left origin, ",
"instead of top-left origin as from spec"
]
},
{
"name": "force_submit_immutable_texture_updates",
"category": "AppWorkarounds",
"description": [
"Force submit updates to immutable textures"
],
"issue": "http://anglebug.com/6929"
},
{
"name": "retain_SPIRV_debug_info",
"category": "Features",
"description": [
"Retain debug info in SPIR-V blob."
],
"issue": "http://anglebug.com/5901"
},
{
"name": "warm_up_pipeline_cache_at_link",
"category": "Features",
"description": [
"Warm up the Vulkan pipeline cache at link time"
],
"issue": "http://anglebug.com/5881"
},
{
"name": "prefer_device_local_memory_host_visible",
"category": "Features",
"description": [
"Prefer adding HOST_VISIBLE flag for DEVICE_LOCAL memory when picking memory types"
],
"issue": "http://anglebug.com/7047"
},
{
"name": "supports_extended_dynamic_state",
"category": "Features",
"description": [
"VkDevice supports VK_EXT_extended_dynamic_state extension"
],
"issue": "http://anglebug.com/5906"
},
{
"name": "supports_extended_dynamic_state2",
"category": "Features",
"description": [
"VkDevice supports VK_EXT_extended_dynamic_state2 extension"
],
"issue": "http://anglebug.com/5906"
},
{
"name": "supports_fragment_shading_rate",
"category": "Features",
"description": [
"VkDevice supports VK_KHR_fragment_shading_rate extension"
],
"issue": "http://anglebug.com/7172"
},
{
"name": "explicitly_enable_per_sample_shading",
"category": "Workarounds",
"description": [
"Explicitly enable per-sample shading if the fragment shader contains the ",
"sample qualifier"
],
"issue": "http://anglebug.com/6876"
},
{
"name": "force_continuous_refresh_on_shared_present",
"category": "Features",
"description": [
"Force to create vulkan swapchain with continuous refresh on shared present"
],
"issue": "https://issuetracker.google.com/229267970"
},
{
"name": "supports_image_2d_view_of_3d",
"category": "Features",
"description": [
"VkDevice supports VK_EXT_image_2d_view_of_3d"
],
"issue": "https://anglebug.com/7320"
},
{
"name": "prefer_linear_filter_for_YUV",
"category": "Features",
"description": [
"Prefer to use VK_FILTER_LINEAR for VkSamplerYcbcrConversion"
]
}
]
}