Commit Graph

477 Commits

Author SHA1 Message Date
Philipp Zabel 03bea54e02 meson: fix power8 option
Do not throw a deprecation warning if the power8 option is set to the
new 'disabled' value. Instead, warn if it is still set to the legacy
value 'false'.

Fixes: 138c003d22 ("meson: deprecated 'true' and 'false' in combo options for 'enabled' and 'disabled'")
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6370>
2020-10-02 05:49:18 +00:00
Matt Turner 1aac47db69 Revert F16C series (MR 6774)
This reverts commit 4fb2eddfdf.
This reverts commit 7a1deb16f8.
This reverts commit 2b6a172343.
This reverts commit 5af81393e4.
This reverts commit 87900afe5b.

A couple of problems were discovered after this series was merged that
cause breakage in different configurations:

   (1) It seems that using -mf16c also enables AVX, leading to SIGILL on
   platforms that do not support AVX.
   (2) Since clang only warns about unknown flags, and as I understand
   it Meson's handling in cc.has_argument() is broken, the F16C code is
   wrongly enabled when clang is used, even for example on ARM, leading
   to a compilation error.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3583
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6969>
2020-10-01 21:08:12 +00:00
Marek Olšák 87900afe5b util: implement f16c - fast half<->float conversions
This also happens to fix bptc-float-modes on llvmpipe.

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6774>
2020-09-30 16:28:24 +00:00
Serge Martin a3543adc26 clover: set LLVM min version to 8.0.1
It also bump from 8.0.0 to .1 for AMD gallium and VK

Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6336>
2020-09-26 11:06:42 +02:00
zhu yong 7898993bcd meson: add support for loongson's mips/mips64 arch.
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6836>
2020-09-25 17:04:04 +00:00
Kristian H. Kristensen e80758405c turnip: Add kgsl backend
Lacking a bit around fences and wsi integration, but there's enough
here to actually drive the GPU.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4479>
2020-09-21 22:51:05 +00:00
Eric Engestrom 0f4d09443e meson: drop leftover PTHREAD_SETAFFINITY_IN_NP_HEADER
55765f80 replaced this with a check for the header itself.

Fixes: 55765f80b9 ("util/u_thread: include pthread_np.h if found")
Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Jonathan Gray <jsg@jsg.id.au>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6548>
2020-09-04 09:07:16 +00:00
Jonathan Gray 55765f80b9 util/u_thread: include pthread_np.h if found
Required for pthread_set_name_np() on OpenBSD as there is no
pthread_setaffinity_np() to define PTHREAD_SETAFFINITY_IN_NP_HEADER.

Fixes: dcf9d91a80 ("util: Handle differences in pthread_setname_np")
Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5630>
2020-08-31 09:14:57 +00:00
Jonathan Gray 0398caa97f meson: conditionally include -ldl in gbm pkg-config file
Follow libGL and only include -ldl in gbm pkg-config file if libdl was
actually found.  Many systems have these functions in libc and don't
have libdl.

Fixes: 816bf7d164 ("meson: build gbm")
Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5630>
2020-08-31 09:14:57 +00:00
Jonathan Gray c97af23b13 meson: don't build with USE_ELF_TLS on OpenBSD
OpenBSD does not have TLS

Fixes: a47c525f32 ("meson: build glx")
Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5630>
2020-08-31 09:14:57 +00:00
Eric Engestrom 9ac1686422 meson: don't advertise TLS support if glx wasn't build with it
Fixes: a47c525f32 ("meson: build glx")
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5630>
2020-08-31 09:14:57 +00:00
Jonathan Gray f9a7e6e854 meson: build with _ISOC11_SOURCE on OpenBSD
Mesa builds with -std=c99 but uses timespec_get() a c11 function.
Build with _ISOC11_SOURCE for c11 visibility when -std is specified.
On linux c11 visibility comes from defining _GNU_SOURCE.

Fixes: e3a8013de8 ("util/u_queue: add util_queue_fence_wait_timeout")
Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5630>
2020-08-31 09:14:57 +00:00
Vinson Lee 855afe0144 meson: Fix lmsensors warning message.
Fixes: 138c003d22 ("meson: deprecated 'true' and 'false' in combo options for 'enabled' and 'disabled'")
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
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/6397>
2020-08-24 17:37:26 -07:00
Jesse Natalie 258ef4d4a4 wgl: Switch to Win10 version defines to enable usage of Win10 WGL callbacks
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6228>
2020-08-21 09:44:01 +00:00
Pierre Moreau 6ed87594b1 meson: Raise minimum version for SPIR-V OpenCL deps (v4)
SPIRV-LLVM-Translator had API-breaking changes during version 0.2.1.
Since the new API was being used, a higher version has to be requested.

While at it and since SPIRV-LLVM-Translator added a new API to request a
specific SPIR-V version as well as allowed SPIR-V extensions, increase
the version number to the first including those new features.

v2: Require an LLVM version which is compatible with the
    SPIRV-LLVM-Translator that was found; that requirement was
    previously implicit and would be ensured when that library was
    built. Making it explicit will help in cases where multiple versions
    of LLVM might be installed.
v3: fix use of undefined _minimum_llvmspirvlib_version_array
v4 (Karol): fix creating the minimum requested version
            Simplifing the code

Signed-off-by: Pierre Moreau <dev@pmoreau.org>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Serge Martin <edb@sigluy.net>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5038>
2020-08-20 19:48:12 +00:00
Eric Engestrom eae181e3eb egl/x11_dri3: enable & require xfixes 2.0
Cc: 20.2 <mesa-stable>
Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Acked-by: Michel Dänzer <mdaenzer@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6132>
2020-08-19 12:47:57 +00:00
Gert Wollny 6d28270968 meson: Make some warnings handled as errors with MSVC
We should really pass the right number and parameter types to
functions.

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6227>
2020-08-18 13:44:10 +00:00
Daniel Stone 45f2252879 meson: Add MSVC narrowing-int-to-char warnings
MSVC seems quite keen to warn us that we're narrowing an int into a
char, even if it fits entirely within range.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6227>
2020-08-18 13:44:10 +00:00
Eric Engestrom ab5a36b342 meson: fix trivial s/dir/dri/ typo
Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6354>
2020-08-18 10:58:22 +00:00
Adam Jackson aeba69deaa drisw: Port the MIT-SHM check to XCB
The old version isn't thread-safe, and xlib makes it unreasonably
difficult to write thread-safely.

Fixes: mesa/mesa#3398
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6294>
2020-08-17 16:17:50 +00:00
Pierre-Eric Pelloux-Prayer b7c04b1790 ac/llvm: handle static/shared llvm init separately
Having a single init function works as expected for shared llvm, but
when using a static llvm only one llvm will get initialized.

This commit introduces 2 separate init function:
- shared llvm = single public init function
- static llvm = one init function for each module using llvm

Fixes: 50d20dc055 ("ac/llvm: export ac_init_llvm_once in targets")
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3376
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6253>
2020-08-17 10:47:41 +00:00
Dave Airlie b38879f8c5 vallium: initial import of the vulkan frontend
This is the initial import of the vallium frontend for gallium.
This is only good enough to run the triangle and the gears demo
(wrongly) from Sascha demos.

Improvements are mostly on the llvmpipe side after this.

It contains an implementation of the Vulkan API which is mapped
onto the gallium API, and is suitable only for SOFTWARE drivers.

Command buffers are recordred into malloced memory, then later
they are played back against the gallium API. The command buffers
are mostly just Vulkan API marshalling but in some places the information is
processed before being put into the command buffer (renderpass stuff).

Execution happens on a separate "graphics" thread, againt the gallium API.

There is only a single queue which wraps a single gallium context.

Resources are allocated via the new resource/memory APIs.
Shaders are created via the context and bound/unbound in the
second thread.

(No HW for reasons - memory management, sw paths for lots of paths,
pointless CPU side queue)

v2: drop mesa_icd, drop cpp_args, drop extra flags, change meson config (Eric)
v2.1: use meson-gallium job

meson pieces:
Reviewed-by: Eric Engestrom <eric@engestrom.ch>

overall:

Acked-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6082>
2020-08-17 14:31:47 +10:00
Eric Engestrom dd003abd2f meson: bump required glvnd version
https://github.com/KhronosGroup/EGL-Registry/pull/95 has moved
a couple of extensions defines and functions to the upstream `eglext.h`,
but when 9a74746bd1 sync'ed these files we broke compilation
of apps that require these symbols on systems that don't have the
updated Khronos headers.

On non-GLVND builds, we still provide these headers, so everything's
fine, but on GLVND builds the Khronos headers are external so we need to
make sure we have a libglvnd version that's recent enough.

Fixes: 9a74746bd1 ("EGL: sync headers with Khronos")
Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Acked-by: Daniel Stone <daniels@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6069>
2020-08-08 17:15:25 +02:00
Kristian H. Kristensen 5096ebf954 meson: Define ANDROID and ANDROID_API_LEVEL when compiling for Android
Set ANDROID_API_LEVEL based on the value we already have and define
ANDROID to make sure we build code paths that are guarded by that.

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6112>
2020-08-05 18:08:07 +00:00
Kristian H. Kristensen 932f51d593 ci: Include enough Android headers to let us compile test EGL
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6112>
2020-08-05 18:08:07 +00:00
Kristian H. Kristensen 848e7b947d util: Move stack debug functions to src/util
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6112>
2020-08-05 18:08:06 +00:00
Eric Engestrom a4181fcd42 meson: fix `-D xlib-lease=auto` detection
This is used by Vulkan, not EGL, and depends on having DRM/KMS, not GBM.

Reported-by: Oschowa <oschowa@web.de>
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3346
Fixes: e00adef34a ("egl: automatically compile the `drm` platform when available")
Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6150>
2020-08-02 16:23:47 +00:00
Rhys Perry d488d0fd7b aco: add framework for testing isel and integration tests
And add some simple tests to demonstrate/test the pipeline builder and
glsl_scraper.py.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Acked-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Acked-by: Daniel Schürmann <daniel@schuermann.dev>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3521>
2020-07-30 16:13:08 +00:00
Rhys Perry e6366f9094 aco: add framework for unit testing
And add some "tests" to test and document currently unused features of the
framework.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Acked-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Acked-by: Daniel Schürmann <daniel@schuermann.dev>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3521>
2020-07-30 16:13:08 +00:00
Eric Anholt 33f33bb7d6 meson: Enable GCing of functions and data from compilation units by default.
Normally, the linker will pull in any compilation unit (aka .c file) from
a static lib (such as our shared util code) that is depended on by the
code linking against it.  Since that code is already compiled, the .text
section is allowed to jump anywhere in .text, and the compiler can't
garbage collect unused functions inside of a compile unit.

Teasing callgraphs apart so that normal compilation-unit-level GCing can
reduce driver size hurts the logical organization of the code and is
difficult.  As an example, once I'd split the format pack/unpack tables, I
had to split out util_format_read/write() from util_format.c to avoid
pulling in pack/unpack.  But even then it didn't help, because it turns
out turnip's pack calls pull in util_format_bptc.c for bptc packing, but
that file also includes the unpack impls, and those internally call
util_format_unpack, and thus we pulled in all of unpack.  Splitting all of
this to separate files makes code harder to find and maintain, and is a
waste of dev time.

By setting these compiler flags, the compiler puts each function and data
symbol in a separate ELF section and the linker can then safely GC unused
text and data sections from a compile unit that gets pulled in.  There's a
bit of a space cost due to having those separate sections, but it ends up
being a huge win in disk space on my personal release driver builds:

- i965_dri.so -213k
- x86 gallium dri.so -430k
- libvulkan_intel.so -272k
- aarch64 gallium dri.so -330k
- libvulkan_freedreno.so -783k

No difference on iris drawoverhead -compat -test 1 on my skylake (n=60)

Effect on debugoptimized build times (n=5)
touch nir_lower_io.c build time (bfd)        +15.999% +/- 3.80377%
touch freedreno fd6_gmem.c build time (bfd)  +13.5294% +/- 4.86363%
touch nir_lower_io.c build time (lld)        no change
touch freedreno fd6_gmem.c build time (lld)  +2.45375% +/- 2.2383%

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5739>
2020-07-17 23:56:17 +00:00
Karol Herbst 08ceba943d nouveau: enable HMM
v2: move declarations into libdrm
v3: fix typos
    rework handling of how much memory to reserve
v4: remove unused parameter
    unmap cutout on error and when the screen is destroyed
v5: move into screen_create
    enable HMM only if CL gets enabled

Signed-off-by: Karol Herbst <kherbst@redhat.com>
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 f67cd0bbd9 nouveau: enable HMM
v2: move declarations into libdrm
v3: fix typos
    rework handling of how much memory to reserve
v4: remove unused parameter
    unmap cutout on error and when the screen is destroyed
v5: move into screen_create
    enable HMM only if CL gets enabled

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4580>
2020-07-14 14:04:59 +00:00
Eric Engestrom e00adef34a egl: automatically compile the `drm` platform when available
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3161>
2020-07-10 13:48:24 +00:00
Eric Engestrom 60ad006b27 meson: move xlib-lease block further down
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3161>
2020-07-10 13:48:24 +00:00
Eric Engestrom a38e21d668 egl: always compile surfaceless
It has no dependencies and costs virtually nothing to build. There is
no downside to enabling it unconditionally, so let's do just that.

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3161>
2020-07-10 13:48:23 +00:00
Timothy Arceri e2209e869a meson: turn on Wimplicit-fallthrough project wide
This will help avoid coding errors and allows for less warnings
from some static analysis tools.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5705>
2020-07-02 23:52:53 +00:00
Emmanuel 708db983dd meson: Do not enable USE_ELF_TLS for FreeBSD
Compiling with this option result in too much TLS usage and FreeBSD
cannot handle that.

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Signed-off-by: Emmanuel <manu@FreeBSD.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3559>
2020-07-01 16:47:05 +00:00
Frédéric Bonnard 5a27efdf0e meson: Revert commit overriding C++ standard with gnu++11 on ppc64el
Since a few versions, mesa now needs c++14 and compiling with gnu++11
on ppc64el fails.
Let's use the default standard and fix the collision of types between
c++ and altivec in a another patch.

Cc: mesa-stable
Signed-off-by: Frédéric Bonnard <frediz@debian.org>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4948>
2020-06-30 20:44:07 +00:00
Bas Nieuwenhuizen 3b74e6fa28 meson: Do not require shader cache for radv.
We fixed the compile error a while ago.

Fixes: cc10b34e9e "util/disk_cache: Fix disk_cache_get_function_timestamp with disabled cache."
Reviewed-by: Drew Davenport <ddavenport@chromium.org>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5649>
2020-06-28 01:10:45 +00:00
Jan Beich 63b81c9915 meson: unbreak sysctl.h detection on BSDs
Code:
 #include <sys/sysctl.h>
Compiler stdout:

Compiler stderr:
 In file included from testfile.c:1:
/usr/include/sys/sysctl.h:1184:40: error: unknown type name 'size_t'
int     sysctl(const int *, u_int, void *, size_t *, const void *, size_t);
                                           ^
/usr/include/sys/sysctl.h:1185:40: error: unknown type name 'size_t'
int     sysctlbyname(const char *, void *, size_t *, const void *, size_t);
                                           ^
/usr/include/sys/sysctl.h:1186:42: error: unknown type name 'size_t'
int     sysctlnametomib(const char *, int *, size_t *);
                                             ^
3 errors generated.

Checking if "sys/sysctl.h" compiles: NO

<https://gitlab.freedesktop.org/mesa/drm/-/commit/1f8ada802391>
<https://gitlab.freedesktop.org/mesa/drm/-/commit/4083e8f2c659>

Reviewed-by: Niclas Zeising <zeising@daemonic.se>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5462>
2020-06-16 23:24:54 +00:00
Eric Engestrom d32144602c meson: remove "empty array"/"array of an empty string" confusion
Until Meson 0.47, setting `-D arrayoption=` was not the same as setting
`-D arrayoption=[]`; the latter cleared the array, while the former
filled it with an empty string option.

Since Meson 0.47 [1], the former maps to the latter, so empty items can
only be set by explicitly giving an array containing an empty string,
ie. `-D arrayoption="['']"`; however note that this is *not* what we
want in any of the current Mesa code anyway.

This makes the code handling array options a bit more complicated, and
a lot more error-prone, so let's get rid of the confusion by removing
the empty-string option.

[1] f3a8f9c34d

Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/386>
2020-06-02 19:36:12 +00:00
Dylan Baker 138c003d22 meson: deprecated 'true' and 'false' in combo options for 'enabled' and 'disabled'
To prepare to use meson's builtin feature options in the future, which
are more powerful and provide useful feature for packagers, like the
ability to turn all "automagic" features off, and then explicitly turn
on the ones they want.

This is designed to make the transition softer, since the 'true' and
'false' are still accepted, just with a warning.

Acked-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4740>
2020-06-01 18:59:18 +00:00
Dylan Baker a8e2d79e02 meson: use gnu_symbol_visibility argument
This uses a meson builtin to handle -fvisibility=hidden. This is nice
because we don't need to track which languages are used, if C++ is
suddenly added meson just does the right thing.

Acked-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4740>
2020-06-01 18:59:18 +00:00
Dylan Baker 17dcd535c1 meson: Use builtins for checking gnu __attributes__
This requires less code, and will fast skip on compilers that are known
to not have these, like MSVC.

Acked-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4740>
2020-06-01 18:59:18 +00:00
Dylan Baker a16e8bfb94 meson: Use the check_header function
Instead of open coding it. This was new in 0.47

Acked-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4740>
2020-06-01 18:59:18 +00:00
Dylan Baker c1a290bdd5 meson: Bump required version to 0.52.0
This matches what other graphics space projects require now, and allows
us to simplify a number of cases, as well as make use of new features in
meson.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/2737
Acked-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4740>
2020-06-01 18:59:18 +00:00
Eric Engestrom 444138d6d9 tree-wide: fix deprecated GitLab URLs
They will stop working in the next GitLab release, so let's update them
ASAP to make sure things are propagated to everyone by then.

See:
https://about.gitlab.com/releases/2020/05/06/gitlab-com-13-0-breaking-changes/#removal-of-deprecated-project-paths

Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5111>
2020-05-23 15:33:50 +00:00
Danylo Piliaiev 5500a2b7fc meson: Disable GCC's dead store elimination for memory zeroing custom new
Some classes use custom new operator which zeroes memory, however gcc does
aggressive dead-store elimination which threats all writes to the memory
before the constructor as "dead stores".

For now we disable this optimization.

The new operators in question are declared via:
 DECLARE_RZALLOC_CXX_OPERATORS
 DECLARE_LINEAR_ZALLOC_CXX_OPERATORS

The issue was found with lto builds, however there is no guarantee that
it didn't happen with ordinary ones.

CC: <mesa-stable@lists.freedesktop.org>
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/2977
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/1358
Signed-off-by: Danylo Piliaiev <danylo.piliaiev@globallogic.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5104>
2020-05-21 08:54:30 +00:00
Emmanuel Gil Peyrot 4c212a1168 util/rand_xor: use getrandom() when available
This function has been added in glibc 2.25, and the related syscall in
Linux 3.17, in order to avoid requiring the /dev/urandom to exist, and
doing the open()/read()/close() dance on it.

We pass GRND_NONBLOCK so that it doesn’t block if not enough entropy has
been gathered to initialise the /dev/urandom source, and fallback to the
next source in any error case.

Signed-off-by: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/2026>
2020-05-15 13:37:20 +02:00