Commit graph

1533 commits

Author SHA1 Message Date
Adam Jackson
62f3507aea gallium: Fix PIPE_BIND_SAMPLER_REDUCTION_MINMAX definition to be unique
This accidentally collided with PIPE_BIND_SCANOUT.

Fixes: 59ad872458 gallium: add PIPE_BIND_SAMPLER_REDUCTION_MINMAX
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10397>
2021-04-22 16:35:06 +00:00
Simon Ser
5f101e8096 gallium, va: add support for VASurfaceAttribDRMFormatModifiers
This new surface attribute can be supplied by the client to indicate
a list of modifiers that the driver can choose from for buffer
allocation. This is useful to make sure the buffers allocated via libva
are compatible with the intended usage (e.g. can be scanned out via KMS
or can be imported to EGL).

Introduce a new Gallium pipe_context.create_video_buffer_with_modifiers
hook that drivers can implement if they are modifiers-aware. Add a
modifiers argument to vlVaHandleSurfaceAllocate so that the
user-supplied list of modifiers can be passed down from vaCreateSurfaces
to the Gallium driver.

Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10237>
2021-04-22 15:57:29 +00:00
Marcin Ślusarz
59bbf885e9 gallium/u_threaded: offload begin/end_intel_perf_query
Fixes: 206495cac4 ("iris: Enable u_threaded_context")
Signed-off-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Acked-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9922>
2021-04-22 10:59:12 +00:00
Jesse Natalie
9c689ef395 gallium: Define PIPE_ARCH_AARCH64 for MSVC arm64 builds
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10014>
2021-04-19 17:59:44 +00:00
Mike Blumenkrantz
b122beaff3 gallium: split PIPE_CAP_SAMPLER_REDUCTION_MINMAX into modes
this enables detection for the EXT vs the ARB extension, which have
different specifications regarding which formats must be supported

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10030>
2021-04-15 01:20:40 +00:00
Mike Blumenkrantz
59ad872458 gallium: add PIPE_BIND_SAMPLER_REDUCTION_MINMAX
for querying format support

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10030>
2021-04-15 01:20:40 +00:00
Marek Olšák
d7250b0b08 gallium: add PIPE_SHADER_CAP_FP16_CONST_BUFFERS for FP16 uniforms
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9050>
2021-04-13 05:07:42 +00:00
Marcin Ślusarz
33d87eeb5a gallium: add PIPE_CAP_ALLOW_DYNAMIC_VAO_FASTPATH
Fixes: 42842306d3 ("mesa,st/mesa: add a fast path for non-static VAOs")
Signed-off-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9857>
2021-03-30 07:32:16 +00:00
Marek Olšák
aff4c790ea util: add most missing formats with reversed RGB channel order
This will be used for RGB->BGR enum translation.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9615>
2021-03-19 16:05:02 +00:00
Dave Airlie
e3b8f449e1 gallium: add a view mask to the draw command
This allows the caller to specify the view mask for this draw
in a multiview draw environment

This has been packed into the upper nibble and 2 bits of the
index size to retain the struct size as small as possible
for tc.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Acked-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9399>
2021-03-12 05:05:51 +00:00
Dave Airlie
7c999249ef gallium: add a sampler reduction cap + settings
This is to allow for
  VK_EXT_sampler_filter_minmax
  GL_EXT_texture_filter_minmax
support

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9487>
2021-03-12 00:05:24 +00:00
Marek Olšák
981e55d530 gallium: add pipe_screen::num_contexts for skipping mutex locking in util_range
Reviewed-by: Zoltán Böszörményi <zboszor@gmail.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9356>
2021-03-11 05:05:39 +00:00
Adam Jackson
cac0191baa mesa: Store depth bounds test bounds as GLclampd
... instead of truncating to GLfloat. This seems somewhat silly since
the "clamp" part means only values [0.0, 1.0] are defined, but if the
depth buffer is Z32_UNORM then storing as GLfloat means you lose 8 bits
of depth bounds precision. This happens not to matter, yet, since swrast
classic doesn't support Z32_UNORM for depth, and the software gallium
drivers don't support EXT_depth_bounds_test. But the latter part is
about to change.

Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9287>
2021-02-26 19:05:34 +00:00
Christian Gmeiner
758a2d5343 gallium: add PIPE_CAP_TEXRECT
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8898>
2021-02-23 14:04:30 +00:00
Mike Blumenkrantz
e8f71f6ac4 mesa/st: add PIPE_CAP_GL_CLAMP
when this is not set, this triggers shader and sampler state updates any time a sampler
starts or stops using GL_CLAMP, applying bitmasks needed to run nir_lower_tex
and setting CLAMP_TO_BORDER/CLAMP_TO_EDGE as necessary to mimic the behavior

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8756>
2021-02-18 14:32:05 +00:00
Mike Blumenkrantz
10e71d5c9a mesa/st: add pipe_sampler_state::border_color_is_integer
some drivers need to know whether the border color format is integer,
so this allows disambiguation between samplers based on format types

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8756>
2021-02-18 14:32:05 +00:00
Karol Herbst
263bd5e6fd nouveau: print warning about unhandled cap only once
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8831>
2021-02-08 10:52:32 +00:00
Jérôme Glisse
e3c2432b37 gallium: add support for SVM (Share Virtual Memory) migrate
v2 (Karol): Fix declaration of pointers argument
v3 (Karol): Move flags into function interface as bools

Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Acked-by: Francisco Jerez <currojerez@riseup.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6401>
2021-02-02 16:11:35 +00:00
Marek Olšák
e6da78e4cc gallium,u_threaded: add pipe_draw_info::take_index_buffer_ownership
to skip atomics in u_threaded_context. This will decrease CPU overhead.

Reviewed-by: Zoltán Böszörményi <zboszor@gmail.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8298>
2021-01-27 23:53:35 +00:00
Marek Olšák
27dcb46629 gallium: add take_ownership param into set_vertex_buffers to eliminate atomics
There are a few places (mainly u_threaded_context) that do:
   set_vertex_buffers(...);
   for (i = 0; i < count; i++)
      pipe_resource_reference(&buffers[i].resource.buffer, NULL);

set_vertex_buffers increments the reference counts while the loop
decrements them.

This commit eliminates those reference count changes by adding a parameter
into set_vertex_buffers that tells the callee to accept all buffers
without incrementing the reference counts.

AMD Zen benefits from this because it has slow atomics if they come from
different CCXs.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8298>
2021-01-27 23:53:35 +00:00
Marek Olšák
b688ea31fc gallium: add unbind_num_trailing_slots to set_sampler_views
Instead of calling this functions again to unbind trailing slots,
extend it to do it when binding. This reduces CPU overhead.

A lot of drivers ignore "start" and always unbind all slots after "count".
Such drivers don't need any changes here.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8298>
2021-01-27 23:53:35 +00:00
Marek Olšák
72ff66c3d7 gallium: add unbind_num_trailing_slots to set_shader_images
Instead of calling this function again to unbind trailing slots,
extend it to do it when images are being set. This reduces CPU overhead.
Only st/mesa benefits.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8298>
2021-01-27 23:53:34 +00:00
Marek Olšák
0278d1fa32 gallium: add unbind_num_trailing_slots to set_vertex_buffers
Instead of calling this functions again to unbind trailing slots,
extend it to do it as part of the call that sets vertex buffers.
This reduces CPU overhead. Only st/mesa benefits from this.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8298>
2021-01-27 23:53:34 +00:00
Marek Olšák
a51d4b10f1 gallium: add take_ownership param into set_constant_buffer to eliminate atomics
We often do this:
    pipe->set_constant_buffer(pipe, shader, slot, &cb);
    pipe_resource_reference(&cb->buffer, NULL);

That results in atomic increment in set_constant_buffer followed by
atomic decrement after set_constant_buffer. This new interface
eliminates those atomics.

For the case above, this should be used instead:
    pipe->set_constant_buffer(pipe, shader, slot, true, &cb);
    cb->buffer = NULL; // if cb is not a local variable, else do nothing

AMD Zen benefits from this. The perf improvement is ~3% for Viewperf13/Catia.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8298>
2021-01-27 23:53:34 +00:00
Dave Airlie
86328fc7b7 gallium: add a cond rendering hook for vulkan.
The vulkan cond rendering hook is quite different than the
traditional gallium one so add a new interface for it.

This just conditionalises rendering on the memory location.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8182>
2021-01-27 10:57:31 +10:00
Icecream95
d5d3f77e4a gallium: Add new cap PIPE_CAP_TEXTURE_BUFFER_SAMPLER
This indicates whether a driver wants samplers for buffer textures as
well as normal textures.

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8300>
2021-01-12 19:06:00 +00:00
Pierre-Eric Pelloux-Prayer
b1c7a65815 gallium/vl: merge identical h264/h265 enums
Use h2645 notations for shared enums to reduce duplication and
fix a clang warning.

Reviewed-by: Zoltán Böszörményi <zboszor@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7846>
2021-01-05 11:29:11 +00:00
Marek Olšák
0cf5d1f226 gallium: remove PIPE_CAP_INFO_START_WITH_USER_INDICES and fix all drivers
Drivers aren't allowed to ignore start with user index buffers anymore.
This is required by the new fast path where mesa/main is using pipe_draw_info.

Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7679>
2021-01-04 19:22:34 -05:00
Marek Olšák
05f35a50e3 gallium: remove and emulate PIPE_CAP_MULTI_DRAW
To remove PIPE_CAP checking in the common code.

It's better if drivers lower multi draws even if the hardware doesn't
support it beause the multi draw loop can be moved deeper into the driver
to remove more overhead.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7679>
2021-01-04 19:22:33 -05:00
Marek Olšák
dee3f34a8e gallium: add pipe_draw_info::index::gl_bo
mesa/main will fill pipe_draw_info but it has no access to pipe_resources,
so we need gl_buffer_object here.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7679>
2021-01-04 19:22:33 -05:00
Dave Airlie
c16239b4a6 gallium: add grid base to dispatch info
Vulkan device group support allows launching grids from
a grid base set of values. Add the interface for gallium

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviweed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8154>
2020-12-24 07:55:58 +10:00
Marek Olšák
912ba743b5 gallium: inline pipe_depth_state to decrease DSA state size by 4 bytes
Depth and alpha states are now packed together, interleaved somewhat.

Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7940>
2020-12-22 12:01:38 +00:00
Marek Olšák
d0534cea7f gallium: inline pipe_alpha_state to enable better DSA bitfield packing
pipe_alpha_state and pipe_depth_state will be packed together
because they have only a few bitfields each. This will eventually
remove 4 bytes of padding in pipe_depth_stencil_alpha_state.

Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7940>
2020-12-22 12:01:38 +00:00
Marek Olšák
b7f12a0452 gallium: pass pipe_stencil_ref by value (it has only 2 bytes)
This changes pipe_context::set_stencil_ref to pass the parameter by value.

Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7940>
2020-12-22 12:01:38 +00:00
Dave Airlie
46734a02fc gallium: add an api to retrieve pipe offsets
This is needed to implement the vulkan transform feedback pause
resume functionality

Acked-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7981>
2020-12-21 01:12:41 +00:00
Jesse Natalie
9ac8f8f490 gallium: Add optional pipe_context to flush_frontbuffer
It's hooked up in all the pipe wrapper drivers, and all the
frontends except a couple places in glx/xlib.

This enables a more efficient path for drivers which use
swrast's Present, but hardware rendering (e.g. d3d12, zink).

Reviewed-by: Dave Airlie <airlied@redhat.com>
Acked-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8045>
2020-12-14 23:31:37 +00:00
Marek Olšák
9b1f091bd9 gallium: add PIPE_CAP_PREFER_REAL_BUFFER_IN_CONSTBUF0
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6946>
2020-12-01 11:52:10 +00:00
Dave Airlie
105fc1c615 gallium: fix missing bit field in p_state.h
Marek pointed this out, not sure how we missed it.

Fixes: 3dc6da1ac1 ("gallium: add a non-multisample sample mask out behaviour flag.")

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7741>
2020-11-24 11:00:18 +10:00
Marek Olšák
52ad436740 gallium/u_threaded: store start/count in min/max_index for better packing
This increases the maximum number of draws per batch from 192 to 256.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7441>
2020-11-18 01:41:25 +00:00
Marek Olšák
1cd455b17b gallium: extend draw_vbo to support multi draws
Essentially rename multi_draw to draw_vbo and remove start and count
from pipe_draw_info.

This is only an interface change. It doesn't add multi draw support
anywhere.

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7441>
2020-11-18 01:41:25 +00:00
Marek Olšák
80b391077f gallium: add missing bits of the direct multi draw interface
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7441>
2020-11-18 01:41:24 +00:00
Marek Olšák
72ff53098c gallium: add pipe_draw_info::index_bounds_valid
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7441>
2020-11-18 01:41:24 +00:00
Marek Olšák
abe8ef862f gallium: make pipe_draw_indirect_info * a draw_vbo parameter
This removes 8 bytes from pipe_draw_info (think u_threaded_context)
and a lot of info->indirect pointer indirections.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7441>
2020-11-18 01:41:24 +00:00
Marek Olšák
1a717dca04 gallium: move count_from_stream_output into pipe_draw_indirect_info
This removes some overhead from tc_draw_vbo and increases the maximum number
of draws per batch from 153 to 192 in u_threaded_context.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7441>
2020-11-18 01:41:24 +00:00
Leo Liu
0267a567f6 vl: add AV1 codec picture support
This adds AV1 video profile, format and picture description to vl.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Boyuan Zhang <boyuan.zhang@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7596>
2020-11-17 19:04:44 +00:00
Pierre-Eric Pelloux-Prayer
68f152cb9a mesa/gallium: add MESA_MAP_ONCE / PIPE_MAP_ONCE
If set, this bit tells the driver that the buffer will only be
mapped once.

radeonsi uses it to disable its "never unmap buffers" optimisations.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3660
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7428>
2020-11-17 10:53:06 +01:00
James Jones
68d70fb969 gallium: Add format modifier plane count query
Rather than hard-code a list of all the format
modifiers supported by any gallium driver and the
number of aux planes they require in the dri state
tracker, add a screen proc that queries the number
of planes required for a given modifier+format
pair.

Since the only format modifiers that require
auxiliary planes currently are the iris driver's
I915_FORMAT_MOD_Y_TILED_CCS,
I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS, and
I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS, the absence
of the screen proc implies zero aux planes for all
of the screen's supported modifiers.  Hence, when
a driver does not expose the proc, derive the
number of planes directly from the format.

Signed-off-by: James Jones <jajones@nvidia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3723>
2020-11-11 10:51:37 +00:00
James Jones
6ee10ab3de gallium: Add pipe_screen::is_dmabuf_modifier_supported
Add a "do you support this modifier?" query to all
drivers which support format modifiers. This will
be used in a subsequent change to fully
encapsulate modifier validation and auxiliary plane
count calculation logic behind the driver
abstraction, which will in turn simplify the
addition of device-class-specific format modifiers
in the nouveau driver.

Signed-off-by: James Jones <jajones@nvidia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3723>
2020-11-11 10:51:37 +00:00
Jason Ekstrand
d44c76be85 util,gallium: Add new 64-bit integer formats
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7509>
2020-11-09 17:17:39 +00:00
Lucas Stach
6ec7e0d406 gallium: document convention for get_handle calls on multi-planar resources
There are resources that may have more planes than chained resources. The
frontend has no way of figuring out which (if any) chained resource is the
right one to call resource_get_handle with and until a (now reverted)
change to the dri frontend it just always called with the first resource.

The convention of calling with the first resource of a chain allows the
pipe driver, which has the necessary information of how resources and
planes map to each other for a specific format/modifier combination, to do
the necessary walking. Document this as the official calling convention
of this function.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7419>
2020-11-06 09:22:35 +00:00