Commit graph

6197 commits

Author SHA1 Message Date
Mark Janes
2edfb27913 intel: combine common gather routines in INTEL_MEASURE
Anv and iris had separate, similar routines to gather intel_measure
timestamps.  Timestamps are now managed within intel_measure, allowing
those routines to be consolidated.

Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7354>
2021-02-01 17:24:57 -08:00
Mark Janes
d6fc72e286 intel: support secondary command buffers in INTEL_MEASURE
When a secondary command buffer is encountered, insert an event that
links to the new batch.

This commit leaves intel_measure timestamp buffer objects mmapped,
which is more efficient than mapping/unmapping several times.  With
the BOs mapped at all times, timestamp buffers can be managed directly
by intel_measure, where it will iterate over timestamps of linked
secondary buffers.

With timestamp buffers managed by intel_measure, a more efficient and
accurate check for render completion can be moved into intel_measure
from anv/iris.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7354>
2021-02-01 17:24:57 -08:00
Mark Janes
9eacbfaf7b intel: stop tracking submission state in INTEL_MEASURE
With secondary command buffers, it is inconvenient to track whether a
batch has been submitted and needs to be gathered.  Instead, always
check for completed snapshots before destroying a command buffer.

Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7354>
2021-02-01 17:24:57 -08:00
Mark Janes
cec1a9bbb9 anv: add hooks to call INTEL_MEASURE
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7354>
2021-02-01 17:24:57 -08:00
Mark Janes
0b6209b908 blorp: add hook for INTEL_MEASURE
Saves the snapshot type within the blorp parameters.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7354>
2021-02-01 17:24:57 -08:00
Mark Janes
4a2d9e44ff anv: implement anv layer of INTEL_MEASURE
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7354>
2021-02-01 17:24:57 -08:00
Mark Janes
c5f3eb1961 anv: enable timestamp for INTEL_MEASURE
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7354>
2021-02-01 17:24:57 -08:00
Mark Janes
0f4143ec37 intel: Print GPU timing data based on INTEL_MEASURE
This infrastructure collects GPU timestamps over common intervals, and
generates a CSV report to show how long rendering took.  The overhead
of collection is limited to the flushing that is required at the
interval boundaries for accurate timestamps.

By default, timing data is sent to stderr.  To direct output to a
file:
 INTEL_MEASURE=file=/tmp/measure.csv {workload}

To begin capturing timestamps at a particular frame:
 INTEL_MEASURE=file=/tmp/measure.csv,start=15 {workload}

To capture only 23 frames:
 INTEL_MEASURE=count=23 {workload}

To capture frames 15-37, stopping before frame 38:
 INTEL_MEASURE=start=15,count=23 {workload}

Designate an asynchronous control file with:
 INTEL_MEASURE=control=path/to/control.fifo {workload}

As the workload runs, enable capture for 5 frames with:

 $ echo 5 > path/to/control.fifo

Enable unbounded capture:

 $ echo -1 > path/to/control.fifo

and disable with:

 $ echo 0 > path/to/control.fifo

Select the boundaries of each snapshot with:
 INTEL_MEASURE=draw  : DEFAULT - Collects timings for every render
 INTEL_MEASURE=rt    : Collects timings when the render target changes
 INTEL_MEASURE=batch : Collects timings when batches are submitted
 INTEL_MEASURE=frame : Collects timings at frame boundaries

With INTEL_MEASURE=interval=5, the duration of 5 events will be
combined into a single record in the output.  When possible, a single
start and end event will be submitted to the GPU to minimize
stalling.  Combined events will not span batches, except in
the case of INTEL_MEASURE=frame.

Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7354>
2021-02-01 17:24:57 -08:00
Jason Ekstrand
f2545f22f4 vulkan: Drop the type_prefix parameter from gen_extensions
Now that all the drivers are converted, it's set to 'vk' by everyone so
there's no point in having the parameter.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:25 +00:00
Jason Ekstrand
bafd0c680d vulkan: Rework vk_device_init and friends
Now that all drivers are converted over, we can make a few changes.
First off, vk_device_init no longer takes two separate allocators
because we can assume that the parent instance is non-null and it can
pull the instance allocator from that.  Second, dispatch tables and the
instance extension table are no longer optional.  We leave the device
extension table optional for now because we don't do any verification at
vk_init_physical_device time and some drivers find it more convenient to
set the extensions later in their own physical_device_init for various
reasons.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:25 +00:00
Jason Ekstrand
3a7514ea09 anv,radv: Use common entrypoints for VK_KHR_deferred_operation
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:25 +00:00
Jason Ekstrand
23ba48a0c7 vulkan: Make the debug_report implementation internal
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:25 +00:00
Jason Ekstrand
41318a5819 vulkan: Use vk_object_base::type for debug_report
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:25 +00:00
Jason Ekstrand
c41eaf0add anv: Use vk_object_base::type for debug_report
This is way better than the giant macro thing we had before.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:25 +00:00
Jason Ekstrand
bcdf481d13 anv: Switch to the common VK_EXT_debug_report
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:24 +00:00
Jason Ekstrand
06f877f6e6 vulkan,anv: Move VK_KHR_copy_commands2 wrappers to common code
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:24 +00:00
Jason Ekstrand
ac6be0ef22 vulkan,anv: Move a bunch of trivial wrappers to common code
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:24 +00:00
Jason Ekstrand
f51155a349 anv: Make Get*MemoryRequirements a wrapper
Instead of making Get*MemoryRequirements2 call the legacy version to
fill out the base struct, put everything in Get*MemoryRequirements2 and
make the old one a trivial wrapper.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:24 +00:00
Jason Ekstrand
3536bec0fa vulkan,anv: Add common entrypoints for VK_EXT_private_data
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:24 +00:00
Jason Ekstrand
f8bc9a4e7a vulkan,anv: Move GetDeviceProcAddr to common code
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:24 +00:00
Jason Ekstrand
0be8200839 anv: Use the common dispatch framework
This commit switches ANV to using the new common physical device and
instance base structs as well as the new dispatch framework.  This
should make code sharing between Vulkan drivers much easier.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:24 +00:00
Jason Ekstrand
4e190bc2ae anv: Add a single anv_genX switch macro
This should make future platform enabling a good bit easier and more
reliable than having 3 of them.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:24 +00:00
Jason Ekstrand
d360a996f9 vulkan: Add common instance and physical device structs
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:24 +00:00
Jason Ekstrand
82f5acd952 anv: Use the common extension table struct
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:24 +00:00
Jason Ekstrand
5d6ac87d61 vulkan: Add a return code to vk_device_init
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:24 +00:00
Jason Ekstrand
8ee88948e3 vulkan: Move vk_device to its own file
Things are going to start getting more complicated so let's avoid the
single mega-file approach.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:24 +00:00
Jason Ekstrand
b3419512db anv: Clean up the vk_device on the CreateDevice error path
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:23 +00:00
Jason Ekstrand
8d6cf9e1c2 vulkan/meson: Add missing dependencise on vk_extensions_gen.py
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8676>
2021-02-01 18:54:23 +00:00
Marcin Ślusarz
97c3ec6116 intel/compiler: cache computed register pressure benefit
This halves the number of calls to get_register_pressure_benefit
and decreases shader-db CPU time by ~1.5%.

Signed-off-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8741>
2021-01-29 11:31:39 +00:00
Jordan Justen
4656be70dd anv: Support multiple engines with DRM_IOCTL_I915_GEM_CONTEXT_CREATE_EXT
v2 (Jason Ekstrand):
 - Separate the anv_gem interface from anv_queue internals
 - Rework on top of the new anv_queue_family stuff

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8667>
2021-01-28 18:26:33 +00:00
Jordan Justen
c5e7c91487 anv: Add anv_gem_count_engines
v2 (Jason Ekstrand):
 - Take a drm_i915_query_engine_info

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8667>
2021-01-28 18:26:33 +00:00
Jordan Justen
5d84c764fd anv: Gather engine info from i915 if available
v2 (Jason Ekstrand):
 - Don't take an anv_physical_device in anv_gem_get_engine_info()
 - Return the engine info from anv_gem_get_engine_info()
 - Free the engine info in anv_physical_device_destroy()

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8667>
2021-01-28 18:26:33 +00:00
Jordan Justen
c0d07c838a anv: Support i915 query (DRM_IOCTL_I915_QUERY) from Linux v4.17
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8667>
2021-01-28 18:26:33 +00:00
Jordan Justen
8d07f71918 anv: Print queue number with INTEL_DEBUG=bat
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8667>
2021-01-28 18:26:33 +00:00
Jordan Justen
9fd0806621 anv: Turn device->queue into an array
Rework: Lionel
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8667>
2021-01-28 18:26:33 +00:00
Jordan Justen
40d4799d8a anv: Add exec_flags to anv_queue
This may vary based on the newer kernel engines based contexts.

v2 (Jason Ekstrand):
 - Initialize anv_queue::exec_flags in anv_queue_init
 - Don't conflate this with refactors to get_reset_stats

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8667>
2021-01-28 18:26:33 +00:00
Jason Ekstrand
89ae945730 anv: Add an anv_queue_family struct
This is modeled on anv_memory_type and anv_memory_heap which we already
use for managing memory types.  Each anv_queue_family contains some data
which is returned by vkGetPhysicalDeviceQueueFamilyProperties() verbatim
as well as some internal book-keeping bits.  An array of queue families
along with a count is stored in the physical device.  Each anv_queue
then contains a pointer to the anv_queue_family to which it belongs.

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8667>
2021-01-28 18:26:32 +00:00
Lionel Landwerlin
4b920ba5ab anv: store queue creation flags on anv_queue
v2 (Jason Ekstrand):
 - Pass the whole VkDeviceQueueCreateInfo into anv_queue_init()

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8667>
2021-01-28 18:26:32 +00:00
Jason Ekstrand
e18d045b69 anv: Refactor anv_queue_finish()
By moving vk_object_base_finish() to the end and putting the thread
clean-up in an if block we both better mimic anv_queue_init() and have a
more correct object destruction order.  It comes at the cost of a level
of indentation but that seems to actually make the function more clear.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8667>
2021-01-28 18:26:32 +00:00
Lionel Landwerlin
34721e2af4 anv: pass context to reset stats helper
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8667>
2021-01-28 18:26:32 +00:00
Jason Ekstrand
e2cd83fbc5 anv: Fix an old parameter name in GetDeviceQueue
I don't know if this is a typo or an artifact of ancient versions of the
Vulkan API.  In any case, it's wrong.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8667>
2021-01-28 18:26:32 +00:00
Jason Ekstrand
dc8d74a555 anv: Drop anv_dump
I originally wrote this several years ago to aid in app debugging.  Now
that we have nice tools like RenderDoc, it's no longer needed.  I don't
think anyone's really used it in 4 years or more.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8667>
2021-01-28 18:26:32 +00:00
Jason Ekstrand
f3a43e36e0 intel/fs: Add an ex_desc field to fs_inst for SHADER_OPCODE_SEND
I meant to do this years ago when I first added SHADER_OPCODE_SEND.  At
the time, the only use for the extended descriptor was bindless handles
which were always one thing and never non-constant.  However, it doesn't
actually require any extra instructions because we have to OR in ex_mlen
anyway.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8748>
2021-01-28 17:57:48 +00:00
Eleni Maria Stea
4ad4cd8906 anv: Enabled the VK_EXT_sample_locations extension
Enabled the VK_EXT_sample_locations for Intel Gen >= 7.

v2: Replaced device.info->gen >= 7 with True, as Anv doesn't support
    anything below Gen7. (Lionel Landwerlin)

Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/1887>
2021-01-27 23:25:27 +00:00
Eleni Maria Stea
6ab5dc45f6 anv: Removed unused header file
In src/intel/vulkan/genX_blorp_exec.c we included the file:
common/gen_sample_positions.h but not use it. Removed.

Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/1887>
2021-01-27 23:25:27 +00:00
Eleni Maria Stea
27ee40f4c9 anv: Add support for sample locations
Allowing the user to set custom sample locations, by filling the
extension structs and chaining them to the pipeline structs according
to the Vulkan specification section [26.5. Custom Sample Locations]
for the following structures:

'VkPipelineSampleLocationsStateCreateInfoEXT'
'VkSampleLocationsInfoEXT'
'VkSampleLocationEXT'

Once custom locations are used, the default locations are lost and need
to be re-emitted again in the next pipeline creation. For that, we emit
the 3DSTATE_SAMPLE_PATTERN at every pipeline creation.

v2: In v1, we used the custom anv_sample struct to store the location
    and the distance from the pixel center because we would then use
    this distance to sort the locations and send them in increasing
    monotonical order to the GPU. That was because the Skylake PRM Vol.
    2a "3DSTATE_SAMPLE_PATTERN" says that the samples must have
    monotonically increasing distance from the pixel center to get the
    correct centroid computation in the device. However, the Vulkan
    spec seems to require that the samples occur in the order provided
    through the API and this requirement is only for the standard
    locations. As long as this only affects centroid calculations as
    the docs say, we should be ok because OpenGL and Vulkan only
    require that the centroid be some lit sample and that it's the same
    for all samples in a pixel; they have no requirement that it be the
    one closest to center. (Jason Ekstrand)
    For that we made the following changes:
    1- We removed the custom structs and functions from anv_private.h
       and anv_sample_locations.h and anv_sample_locations.c (the last
       two files were removed). (Jason Ekstrand)
    2- We modified the macros used to take also the array as parameter
       and we renamed them to start by GEN_. (Jason Ekstrand)
    3- We don't sort the samples anymore. (Jason Ekstrand)

v3 (Jason Ekstrand):
    Break the refactoring out into multiple commits

v4: Merge dynamic/non-dynamic changes into a single commit (Lionel)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/1887>
2021-01-27 23:25:27 +00:00
Lionel Landwerlin
43acc10bd0 intel/common: store sample position in plain arrays
Allows to extract the values in different ways than just the genxml
format.

v2 (Jason Ekstrand):
 - Add a struct gen_sample_location so that we can re-use the array
   macros from the earlier commit.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/1887>
2021-01-27 23:25:27 +00:00
Eleni Maria Stea
cb082d8260 anv/state: Take explicit sample locations in emit helpers
This commit adds a "locations" parameter to emit_multisample and
emit_sample_pattern which, if provided, will override the default
sample locations.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/1887>
2021-01-27 23:25:27 +00:00
Jason Ekstrand
a02891fdfd anv: Break SAMPLE_PATTERN and MULTISAMPLE emit into helpers
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/1887>
2021-01-27 23:25:27 +00:00
Eleni Maria Stea
983cebb5d2 anv: Implement physical device properties for VK_EXT_sample_locations
The VkPhysicalDeviceSampleLocationPropertiesEXT struct is filled with
implementation dependent values and according to the table from the
Vulkan Specification section [36.1. Limit Requirements]:

pname | max | min
pname:sampleLocationSampleCounts   |-            |ename:VK_SAMPLE_COUNT_4_BIT
pname:maxSampleLocationGridSize    |-            |(1, 1)
pname:sampleLocationCoordinateRange|(0.0, 0.9375)|(0.0, 0.9375)
pname:sampleLocationSubPixelBits   |-            |4
pname:variableSampleLocations      | true        |implementation dependent

The hardware only supports setting the same sample location for all the
pixels, so we only support 1x1 grids.

Also, variableSampleLocations is set to true because we can set sample
locations per draw.

Implement the vkGetPhysicalDeviceMultisamplePropertiesEXT according to
the Vulkan Specification section [36.2. Additional Multisampling
Capabilities].

v2: 1- Replaced false with VK_FALSE for consistency. (Sagar Ghuge)
    2- Used the isl_device_sample_count to take the number of samples
    per platform to avoid extra checks. (Sagar Ghuge)

v3: 1- Replaced VK_FALSE with false as Jason has sent a patch to replace
    VK_FALSE with false in other places. (Jason Ekstrand)
    2- Removed unecessary defines and set the grid size to 1 (Jason Ekstrand)

v4: Fix properties reporting in GetPhysicalDeviceProperties2, not
    GetPhysicalDeviceFeatures2 (Lionel)
    Use same alignment as other functions (Lionel)
    Report variableSampleLocations=true (Lionel)

v5: Don't overwrite the pNext in GetPhysicalDeviceMultisamplerPropertiesEXT

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com> (v3)
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/1887>
2021-01-27 23:25:27 +00:00