Commit Graph

817 Commits

Author SHA1 Message Date
Mike Blumenkrantz 8c3b4dd996 vulkan: update spec to 1.3.210
Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15635>
2022-03-29 07:59:23 -04:00
Jakob Bornecrantz 9e31991c6e vulkan-device-select: Don't leak xcb_query_extension_reply_t
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15600>
2022-03-28 11:06:11 +00:00
Adam Jackson 8006179cfd wsi/x11: xcb_wait_for_special_event failure is an error
The only ways that function can return NULL are:

- the xcb connection was closed
- the window for the swapchain was destroyed
- the special event listener was unregistered from another thread
- malloc failure

All of these are permanent errors, the swapchain is no longer in a
usable state, so we should treat this as VK_ERROR_SURFACE_LOST_KHR.

Acked-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15558>
2022-03-25 19:31:13 +00:00
Boris Brezillon 7e0ab29cfd vulkan/util: Make STACK_ARRAY() work for arrays of pointers
And add an explicit cast on the pointer returned by malloc() to
make C++ happy.

Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14766>
2022-03-25 16:21:45 +00:00
Boris Brezillon bb1fb07ecd vulkan/image: Make MSVC C++ compiler happy
Fix 'error C4576: a parenthesized type followed by an initializer
list is a non-standard explicit type conversion syntax' errors by
declaring an actual variable and returning it in
vk_image_view_subresource_range().

All those MSVC/c++ related-constraints are quite annoying to be honest,
but it looks like the D3D12 headers have been updated to plain C
recently, which will allow us to write the driver in C, and hopefully
get all this sort of issues behind us.

Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14766>
2022-03-25 16:21:45 +00:00
Boris Brezillon b000abbe7f vulkan/util: Get rid of VK_OUTARRAY_MAKE()
Get rid of VK_OUTARRAY_MAKE() so people don't get tempted to
use it and produce code that doesn't compile with MSVC, which
doesn't support typeof().

Suggested-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15522>
2022-03-25 11:00:03 +00:00
Boris Brezillon 5f309da5e4 vulkan/wsi: Stop using VK_OUTARRAY_MAKE()
We're trying to replace VK_OUTARRAY_MAKE() by VK_OUTARRAY_MAKE_TYPED()
so people don't get tempted to use it and make things incompatible with
MSVC (which doesn't support typeof()).

Suggested-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15522>
2022-03-25 11:00:03 +00:00
Boris Brezillon 52a2aa44f3 vulkan/device_select: Stop using VK_OUTARRAY_MAKE()
We're trying to replace VK_OUTARRAY_MAKE() by VK_OUTARRAY_MAKE_TYPED()
so people don't get tempted to use it and make things incompatible with
MSVC (which doesn't support typeof()).

Suggested-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15522>
2022-03-25 11:00:03 +00:00
Jason Ekstrand e500faebc2 vulkan: Add a vk_image_view_subresource_range helper
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15535>
2022-03-24 21:21:10 +00:00
Boris Brezillon 5b12a498f5 vulkan/runtime: Add vk_cmd_queue.h to idep_vulkan_runtime_headers
If we don't do that, meson might start compiling source files
including vk_command_buffer.h which in turn includes vk_cmd_queue.h
before this file is even generated, and we end up with errors like
that https://gitlab.freedesktop.org/mesa/mesa/-/jobs/20157936#L1119.

Fixes: 6bd8a3c7e4 ("vulkan/runtime: Add a vk_cmd_queue object to vk_command_buffer")
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15546>
2022-03-24 19:43:02 +00:00
Lionel Landwerlin 3889dda1f1 vulkan: move EXT_tooling_info implementation to runtime
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15491>
2022-03-23 09:51:57 +00:00
Brian Paul 03d342e4b2 vulkan/wsi/x11: add null pointer check for the has_dri3_v1_2 test
This fixes a crash (ver_reply is NULL) when DISPLAY points to
a remote display.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/6040
Signed-off-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15469>
2022-03-23 03:19:40 +00:00
Jason Ekstrand df92f56d8d vulkan/runtime: Add emulated secondary command buffer support
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14406>
2022-03-18 17:29:16 +00:00
Boris Brezillon 25542f12d7 vulkan/cmd_queue: Fix the allocation scope
VK_SYSTEM_ALLOCATION_SCOPE_COMMAND is used for transient allocations that
are not expected to live outside the vkXxx(). Use
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT for cmd_entry allocations.

v2 (Jason Ekstrand):
 - Also fix the manually typed entrypoints in vk_cmd_enqueue.c

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14406>
2022-03-18 17:29:16 +00:00
Boris Brezillon 1437ee749b vulkan/cmd_queue: Track allocation errors in vk_cmd_queue
Needed to report allocation failures when vkEndCommandBuffer() is
called.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14406>
2022-03-18 17:29:16 +00:00
Jason Ekstrand 6cb95877b5 vulkan/cmd_queue: Auto-generate more vk_cmd_enqueue_unless_primary_Cmd*
Instead of one MANUAL_COMMANDS, we now have two deny-lists:
MANUAL_COMMANDS and NO_ENQUEUE_COMMANDS.  The former is for things which
have a manually typed implementation in vk_cmd_enqueue.c and the later
is for things we want to ignore entirely.  This lets us auto-generate
vk_cmd_enqueue_unless_primary_Cmd* entrypoints for the manually typed
vk_cmd_enqueue_Cmd* entrypoints.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14406>
2022-03-18 17:29:16 +00:00
Jason Ekstrand 3cffffc441 vulkan/cmd_queue: Generate enqueue_if_not_primary entrypoints
These check the command buffer level and enqueue the command if it's not
a primary but uses vk_device::command_dispatch_table for primaries.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14406>
2022-03-18 17:29:16 +00:00
Jason Ekstrand 8f29c833da vulkan/cmd_queue: Add a vk_cmd_queue_execute() helper
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14406>
2022-03-18 17:29:16 +00:00
Jason Ekstrand 25664c6194 vulkan: Add a 2 wrapper for vkGetPhysicalDeviceQueueFamilyProperties
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15459>
2022-03-18 10:10:33 -05:00
Emma Anholt da834a12cf vulkan: Make sure we've loaded our connectors when querying plane props.
If you hadn't already called wsi_GetPhysicalDeviceDisplayProperties2KHR or
wsi_GetDrmDisplayEXT before calling
GetPhysicalDeviceDisplayPlaneProperties2KHR, then the connectors list
wouldn't be populated and you'd get no plane properties.  Fixes failure of
dEQP-VK.wsi.display.get_display_plane_capabilities when run on its own.

Fixes: #4575
Cc: mesa-stable
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15353>
2022-03-16 21:43:46 +00:00
Jason Ekstrand 030b231ba9 vulkan/framebuffer: Add a flags field
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14961>
2022-03-16 12:51:15 -05:00
Jason Ekstrand c3d8ca9300 vulkan/render_pass: Add an optimization for UNDEFINED+LOAD_OP_CLEAR
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14961>
2022-03-16 12:51:15 -05:00
Jason Ekstrand 17395d395a vulkan/render_pass: Support fragment shading rate
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14961>
2022-03-16 12:51:15 -05:00
Jason Ekstrand 6b61953684 vulkan/render_pass: Provide self-dependeny information
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14961>
2022-03-16 12:51:15 -05:00
Jason Ekstrand ca5ad9cbee vulkan: Add helpers for getting rendering info from a renderpass
These helpers are used by vkCreateGraphicsPipelines to get the
VkPipelineRenderingCreateInfo and in vkCmdBeginCommandBuffer to get the
VkCommandBufferInheritanceRenderingInfo.  This is required because the
Vulkan runtime code can't yet hook and modify calls made to driver-
provided functions.  Instead, we just provide a helper to be used in leu
of vk_find_struct_const().  The structs themselves are stored in the
render pass so we can pass back a pointer and there's no need to
construct one on the stack or stuff it in the pipeline.

Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14961>
2022-03-16 12:51:15 -05:00
Jason Ekstrand 1d726940d2 vulkan: Add a common CmdBegin/EndRederPass implementation
This implements vkCmdBeginRenderPass, vkCmdEndRenderPass, and
vkCmdNextSubpass in terms of the new vkCmdBegin/EndRendering included in
VK_KHR_dynamic_rendering and Vulkan 1.3.  All subpass dependencies and
implicit layout transitions are turned into actual barriers.  It does
require VK_KHR_synchronization2 because it always uses the 64-bit
version of the pipeline stage and access bitfields.

Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14961>
2022-03-16 12:51:15 -05:00
Jason Ekstrand 874aeb8743 vulkan: Add a common vk_render_pass struct
This basically contains everything in pCreateInfo plus one or two extra
bits that might be useful.

Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14961>
2022-03-16 12:51:15 -05:00
Jason Ekstrand d84e6b8f22 vulkan: Add a common vk_framebuffer struct
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14961>
2022-03-16 12:51:15 -05:00
Jason Ekstrand 21b405fbbc vulkan: Add a vk_shader_module_to_nir() helper
This encapsulates all the little bits needed to turn a shader module
into some mostly reasonable NIR.  It handles inlining functions,
lowering variable initializers, handling per-member structs and other
trickiness that is needed for consuming the output of spirv_to_nir.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15305>
2022-03-15 23:13:16 +00:00
Bas Nieuwenhuizen 6c0bc7eb07 vk: Update xml and headers to 1.3.207.
Acked-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15363>
2022-03-15 18:52:41 +00:00
Jason Ekstrand 95a44a5b09 lavapipe: Use the auto-generated vk_enqueue_BeginRendering
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15325>
2022-03-11 11:40:41 -06:00
Jason Ekstrand f76621f719 vulkan/cmd_queue: Properly support non-array pointer members
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5440
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15325>
2022-03-11 11:36:53 -06:00
Jason Ekstrand 94ea3b9c03 vulkan/cmd_queue: Add a common vk_cmd_enqueue_CmdBindDescriptorSets
In order for this to work, the driver must reference-count pipeline
layouts so we can take a reference while the command is in the queue.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15329>
2022-03-10 21:08:36 +00:00
Jason Ekstrand c1070556a0 vulkan/cmd_queue: Add a driver_free_cb hook
If a driver sets driver_data but not driver_free_cb, driver_data will
get freed along with the command.  If a driver sets driver_free_cb,
driver_data will not get automatically freed but the callback will get
called before the rest of the data structure is freed.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15329>
2022-03-10 21:08:36 +00:00
Jason Ekstrand cc4f0e804e vulkan,lavapipe: Move some enqueue helpers to common code
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15311>
2022-03-10 15:52:10 +00:00
Boris Brezillon b98cfe9cb4 lavapipe: Re-use auto-generated vk_cmd_enqueue entrypoints
Re-use auto-generated vk_cmd_enqueue entrypoints instead of generating
our own version doing the same thing.  In order to effectively do this,
we also add an allow-list of which entrypoints lavapipe actually handles
to avoid issues where the autogenerated one stomps a vkCmdFoo2 wrapper.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15311>
2022-03-10 15:52:10 +00:00
Jason Ekstrand 719b949575 vulkan/cmd_queue: Generate enqueue entrypoints
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15311>
2022-03-10 15:52:10 +00:00
Boris Brezillon 47fc0b39c7 vulkan/cmd_queue: Properly deconstify array of pointers
When manipulating an array of pointers, what we want to desconstify is
the array, not the entry type.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15311>
2022-03-10 15:52:10 +00:00
Jason Ekstrand 0d5dc6ef6a vulkan/cmd_queue: Stop generating enqueue helpers for INTEL perf queries
They don't return void and they're not used by anyone except the Intel
drivers so there's no point in supporting them.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15311>
2022-03-10 15:52:10 +00:00
Jason Ekstrand cf8cf8a827 vulkan/cmd_queue: Re-flow MANUAL_COMMANDS
This just makes it all a bit easier to read.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15311>
2022-03-10 15:52:10 +00:00
Boris Brezillon 290e33ab20 vulkan/cmd_queue: Remove duplicate entries in MANUAL_COMMANDS
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15311>
2022-03-10 15:52:10 +00:00
Louis-Francis Ratté-Boulianne 6bd8a3c7e4 vulkan/runtime: Add a vk_cmd_queue object to vk_command_buffer
This is paving the road for generic secondary command buffer support,
where commands are simply recorded in a software queue and replayed
on the primary command buffer when vkCmdExecuteCommands() is called.

Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15311>
2022-03-10 15:52:10 +00:00
Louis-Francis Ratté-Boulianne ad4d2da90a vulkan/cmd_queue: Add an initializer for the vk_cmd_queue object
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15311>
2022-03-10 15:52:10 +00:00
Boris Brezillon dd0f6cb45b vulkan/cmd_queue: Constify vk_cmd_queue.alloc
The implementation shouldn't modify the allocator.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15311>
2022-03-10 15:52:10 +00:00
Yogesh Mohan Marimuthu 3332fcd9c0 vulkan/device_select: add has_vulkan11 flag with has_pci_bus flag
In EnumeratePhysicalDevices(), pci bus info is available only in
vulkan version >= 1.1. hence adding has_vulkan11 flag in places
where has_pci_bus is used in EnumeratePhysicalDevices() code flow.

Signed-off-by: Yogesh Mohan Marimuthu <yogesh.mohanmarimuthu@amd.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14535>
2022-03-08 14:23:41 +00:00
Yogesh Mohan Marimuthu 1cc549949d vulkan/device_select: for vulkan 1.0 use vid/did for boot_vga
In device select layer EnumeratePhysicalDevices() function pci
bus information is available only in case of vulkan >= 1.1.
Hence use vid/did to match boot_vga device in case of vulkan 1.0.

Signed-off-by: Yogesh Mohan Marimuthu <yogesh.mohanmarimuthu@amd.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14535>
2022-03-08 14:23:41 +00:00
Michel Zou f1f1b3d7f8 vulkan/wsi: drop unused wsi_create_win32_image
fixes: ed391d2a

Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15088>
2022-03-03 06:13:07 +00:00
Dave Airlie 48b3ef625e vulkan/wsi: handle queue families properly for non-concurrent sharing mode.
"queueFamilyIndexCount is the number of queue families having access to the image(s) of the
swapchain when imageSharingMode is VK_SHARING_MODE_CONCURRENT.
pQueueFamilyIndices is a pointer to an array of queue family indices having access to the
images(s) of the swapchain when imageSharingMode is VK_SHARING_MODE_CONCURRENT."

If the type isn't concurrent, don't attempt to access the arrays.

dEQP-VK.wsi.xlib.swapchain.create.exclusive_nonzero_queues on lavapipe.

Fixes: 5b13d74583 ("vulkan/wsi/drm: Break create_native_image in pieces")
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15101>
2022-03-02 20:47:16 +00:00
Erik Faye-Lund 5c5243adb7 vulkan/wsi: use buffer-image code-path on Windows
This means we no longer map optimal-tiling images in order to display
them on screen, but instead copy via a buffer, which is guaranteed to
linearize.

Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12210>
2022-02-22 10:04:34 +00:00
Erik Faye-Lund 2e8c119531 vulkan/wsi: add transition to/from transfer-src state
Without these barriers, we'll try to blit from the image when it's in
the incorrect layout, which is illegal.

Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12210>
2022-02-22 10:04:34 +00:00