Commit graph

1500 commits

Author SHA1 Message Date
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
Boyuan Zhang
5f0816eac0 vl: add flag and definition for protected playback
Add a flag to indicate if playback is protected/encrypted.
Add a pointer to decryption key for later decryption use.

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7006>
2020-11-04 09:21:13 +01:00
Dave Airlie
3dc6da1ac1 gallium: add a non-multisample sample mask out behaviour flag.
Vulkan/DX want to use output sample mask even when not multisampling
GL wants it ignored.

Add a rasterizer flag to lavapipe can get correct behaviour.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7435>
2020-11-04 01:53:29 +00:00
Dave Airlie
ae17e1fdbc gallium: add a layer stride pipe resource parameter.
This will be used by llvmpipe and lavapipe

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6639>
2020-11-02 22:27:14 +00:00
Dave Airlie
e9724722a3 gallium: add a level parameter to resource parameter get
For lavapipe interface to llvmpipe there is a need to retrieve per-level
info, so this seems like the best interface to use for it.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6639>
2020-11-02 22:27:14 +00:00
Pierre-Eric Pelloux-Prayer
a653504549 gallium: introduce PIPE_BIND_PROTECTED
Resources using this flag will be encrypted (eg using TMZ on radeonsi).

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5096>
2020-11-02 10:15:47 +01:00
Pierre-Eric Pelloux-Prayer
7748e50138 gallium: add new cap PIPE_CAP_DEVICE_PROTECTED_CONTENT
Will be used to implement EGL_EXT_protected_surface.

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5096>
2020-11-02 10:15:47 +01:00
Marek Olšák
73f2d3c291 gallium: add pipe_context::multi_draw
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7056>
2020-10-31 00:18:11 +00:00
Marek Olšák
d9c12c6072 gallium: move pipe_draw_info::start/count to the beginning and pad empty space
for memcmp and merging draw calls

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7056>
2020-10-31 00:18:11 +00:00
SureshGuttula
bef6007c3a gallium: update abs_delta segementation parameter
This patch updates segmentation_abs_or_delta_update value based on
VP9 bitstream header info.

Netflix videos are showing corrupted output when codec is HW vp9
and segemantion enabled.This change will fix the corruption issue.

Signed-off-by: SureshGuttula <suresh.guttula@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7290>
2020-10-24 14:34:53 +00:00
Kristian H. Kristensen
e23bcb69c3 util/formats: Add PIPE_FORMAT_R8_G8B8_420_UNORM
This is a planar, subsampled format. It's basically NV12, but without
colorspace conversion.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6693>
2020-10-08 09:37:14 +00:00
Marek Olšák
593517a775 gallium: add pipe_context::set_inlinable_constants
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6955>
2020-10-07 17:30:12 +00:00
Michel Dänzer
a3363c348d gallium: Make pipe_viewport_state swizzle_x/y/z/w bit-fields 8 bits wide
Previously there were 20 padding bits after them, which would be left
uninitialized and preserved when writing to the swizzle members. This
could result in two equal viewport states spuriously being considered
different (because memcmp compared the padding bits as well).

Noticed while looking for something else with valgrind:

==801624== Conditional jump or move depends on uninitialised value(s)
==801624==    at 0x10B86259: cso_set_viewport (cso_context.c:739)
==801624==    by 0x10B862C7: cso_set_viewport_dims (cso_context.c:764)
==801624==    by 0x1057E3A1: clear_with_quad (st_cb_clear.c:335)
==801624==    by 0x1057E3A1: st_Clear (st_cb_clear.c:545)
==801624==    [...]
==801624==
==801624== Conditional jump or move depends on uninitialised value(s)
==801624==    at 0x10B885DE: cso_restore_viewport (cso_context.c:777)
==801624==    by 0x10B885DE: cso_restore_state (cso_context.c:1710)
==801624==    by 0x1057E4CB: clear_with_quad (st_cb_clear.c:364)
==801624==    by 0x1057E4CB: st_Clear (st_cb_clear.c:545)
==801624==    [...]

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6867>
2020-09-29 15:58:22 +00:00
Indrajit Kumar Das
8930b3bcdd gallium: prepare framework for supporting GL_NV_shader_atomic_int64
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6708>
2020-09-29 14:24:44 +00:00
Marek Olšák
3586068557 gallium: rename pipe_transfer_usage -> pipe_map_flags
Acked-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5749>
2020-09-22 03:20:54 +00:00
Marek Olšák
22253e6b65 gallium: rename PIPE_TRANSFER_* -> PIPE_MAP_*
Acked-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5749>
2020-09-22 03:20:54 +00:00
Thong Thai
245f619411 gallium: Parse packed HEVC SPS encode header for crop parameters
The crop / conformance window parameters are set by ffmpeg but they only
seem to be made available in packed headers. This commit copies the H265
header parsing code from st/omx (planning in the future to move this
code to a common place to be shared by the different state trackers) in
order to grab the crop parameters

Signed-off-by: Thong Thai <thong.thai@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4184>
2020-09-21 18:45:35 +00:00
Pierre-Eric Pelloux-Prayer
fc6df020e3 gallium: add PIPE_CAP_MAX_TEXTURE_MB
Allows driver to override the default value (1024) from mesa.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6754>
2020-09-21 14:14:48 +02:00
Nanley Chery
c3c99f4571 st/mesa: Don't map all P01X DRM formats to P016
Allow gallium drivers to distinguish between the P010, P012, and P016
DRM formats.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6486>
2020-09-09 20:02:03 +00:00
Pierre-Eric Pelloux-Prayer
d94bec5c49 mesa/st: introduce PIPE_CAP_NO_CLIP_ON_COPY_TEX
If supported this means that src_x/src_y/width/height parameters of
CopyTex functions will not be clipped using the read framebuffer's dimensions.

Cc: mesa-stable
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6259>
2020-09-02 11:53:16 +02:00
Dave Airlie
ecb617a6a7 gallium: add a resource flag to say no over allocation.
llvmpipe overallocates buffers for buffers used as render targets,
however this breaks some vulkan apps (UE4), so add a workaround
flag to force llvmpipe to not overallocate certain buffers.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6082>
2020-08-17 14:30:49 +10:00
Dave Airlie
e6c7ca218d gallium: add an interface for memory allocations.
In order to support vulkan over gallium for the sw renderers,
there needs to be a vulkan-like memory allocation API.

It doesn't need to be overly complicated for the needs of the sw
renderers.

The vallium layer will allocate resources and memory separately
and bind them via this API.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6082>
2020-08-17 14:30:49 +10:00
Mike Blumenkrantz
2368813ce6 gallium: add pipe_transfer_usage for z/s only mappings
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5338>
2020-08-10 23:25:57 +00:00
Gert Wollny
a03e24aa7f gallium + mesa/st: Add PIPE_CAP_NIR_ATOMICS_AS_DEREF and use it
This cap is useful for drivers that support hardware atomics and need
special handling to resolve their addresses.

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6025>
2020-08-09 13:45:32 +00:00
Rob Clark
c4e0cae90c gallium: replace 16BIT_TEMPS cap with 16BIT_CONSTS
All drivers that support mediump lowering should support 16BIT_TEMPS,
but some do not also want 16b consts to be lowered.  Replace the pipe
cap in preperation to remove LowerPrecisionTemporaries.

Note: also updates reference checksums for the arm64_a630_traces job,
due to lowering more to 16b

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6189>
2020-08-05 21:00:44 +00:00
Marcin Ślusarz
627c01977c iris: propagate error from gen_perf_begin_query to glBeginPerfQueryINTEL
Otherwise mesa will crash in glEndPerfQueryINTEL because OA BO is NULL.

Signed-off-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Cc: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Mark Janes <mark.a.janes@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6094>
2020-07-28 10:44:41 +00:00
Elie Tournier
a026364b55 virgl: Use alpha_src_factor to store blend_equation_advenced value
Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5516>
2020-07-17 06:19:16 +00:00
Elie Tournier
377731ec1b gallium: Add PIPE_CAP_BLEND_EQUATION_ADVANCED
Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5516>
2020-07-17 06:19:16 +00:00
Elie Tournier
b3a3f7cca2 gallium: add TGSI_PROPERTY_FS_BLEND_EQUATION_ADVANCED
For virgl, we don't lower advanced equation to fbfetch
So we need to pass the blend equation info in the TGSI to the host

Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5516>
2020-07-17 06:19:16 +00:00
Karol Herbst
c0f7f833eb gallium: add PIPE_CAP_RESOURCE_FROM_USER_MEMORY_COMPUTE_ONLY
With the current UAPI we only support user pointers from the compute
engines, so we need a way to express that in gallium.

v2: fix typos
v3: add allows_user_pointers helper

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Pierre Moreau <dev@pmoreau.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5906>
2020-07-14 19:59:12 +00:00
Michel Dänzer
89caa485f1 Revert https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4580
It broke the CI pipeline on master:

https://gitlab.freedesktop.org/mesa/mesa/-/jobs/3604314
https://gitlab.freedesktop.org/mesa/mesa/-/jobs/3604315

Revert for now, to allow other MRs to be merged.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5905>
2020-07-14 17:08:10 +02:00
Karol Herbst
dd2cc5bc44 gallium: add PIPE_CAP_RESOURCE_FROM_USER_MEMORY_COMPUTE_ONLY
With the current UAPI we only support user pointers from the compute
engines, so we need a way to express that in gallium.

v2: fix typos
v3: add allows_user_pointers helper

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Pierre Moreau <dev@pmoreau.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4580>
2020-07-14 14:04:59 +00:00
Marek Olšák
75b59bb1d6 gallium: add PIPE_SHADER_CAP_GLSL_16BIT_TEMPS for LowerPrecisionTemporaries
Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5746>
2020-07-07 22:02:06 -04:00
Neil Roberts
bb5fc90135 gallium: Add pipe cap for primitive restart with fixed index
Adds PIPE_CAP_PRIMITIVE_RESTART_FIXED_INDEX which is a subset of the
primitive restart cap for when the hardware can only support the fixed
indices specified in GLES.

The switch statements were automatically modified with this command:

find \( \( -name \*.cpp -o -name \*.c \) \! -type l \) \
 -exec sed -i -r \
 's/^(\s*case\s+PIPE_CAP_PRIMITIVE_RESTART)\s*:.*$/\0\n\1_FIXED_INDEX:/' \
 {} \;

v2: Add a note in screen.rst

Reviewed-by: Eric Anholt <eric@anholt.net> (v1)
Reviewed by: Erik Faye-Lund <erik.faye-lund@collabora.com>

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5559>
2020-06-22 12:41:56 +00:00