Commit graph

47860 commits

Author SHA1 Message Date
Rob Clark
2d439343ea freedreno: Re-indent
clang-format -fallback-style=none --style=file -i src/gallium/drivers/freedreno/*.[ch] src/gallium/drivers/freedreno/*/*.[ch]

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8883>
2021-04-14 19:52:21 +00:00
Rob Clark
fdcae5b5b8 freedreno: Some manual reformatting
Take care of a few things that clang-format makes a hash of.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8883>
2021-04-14 19:52:21 +00:00
Rob Clark
2fb3984805 freedreno: Add .clang-format
Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8883>
2021-04-14 19:52:21 +00:00
Erik Faye-Lund
5362adf68d zink: verify that source-format support linear-filter
Similar to the previous commit, we should also verify that the
source-format support linear-filter if we try to blit with it.

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10234>
2021-04-14 15:48:03 +00:00
Erik Faye-Lund
0ba3cf1f95 zink: verify that src/dst support blitting
Some Vulkan-drivers don't support blitting between all formats and
layouts. So let's verify this while blitting, and fall back to the
normal rendering code-path instead.

This fixes a crash on start-up in OpenArena on V3DV.

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10234>
2021-04-14 15:48:03 +00:00
Erik Faye-Lund
9de05fd36b zink: do not dereference NULL pointer
If first_frame_done isn't set, but fence is NULL, we end up dereferncing
that NULL-pointer.

This can happen in the case where the first submitted batch has no work,
and pfence was passed as a NULL-pointer.

While we're at it, simplify the check with the surrounding code, which
also checks for a NULL-pointer here.

Fixes: e93ca92d4a ("zink: force explicit fence only on first frame flush")
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10235>
2021-04-14 15:04:35 +00:00
Erik Faye-Lund
1cf6b8d461 zink: fall back from cached to non-cached memory
This fixes basic rendering on top of V3DV, which doesn't seem to expose
the cached memory we expect and love.

Fixes: 598dc3dca4 ("zink: use cached memory for all resources when possible")
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10230>
2021-04-14 14:16:16 +00:00
Erik Faye-Lund
1c51c533bd zink: do not clear on cpu
This seems to simply be a mixup of what utility function to use.
util_clear_render_target clears on the CPU, whereas
util_blitter_clear_render_target clears on the GPU. Because we do the
zink_blit_begin dance, it seems reasonable to assume the latter was
intended.

Fixes: 622f8f6ed5 ("zink: add a pipe_context::clear_texture hook")
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10211>
2021-04-14 13:35:26 +00:00
Michel Dänzer
af0fde955c ci: Move docker images from Debian buster to bullseye
Among other things, this gets us GCC 10 (was 6).

Requires some changes to third party components we use:

* Install apitrace (& waffle) from Debian; was hitting issues with the
  local build, and it's the same version 9.0 anyway.
* Update Fossilize to a newer commit which builds with GCC 10.
* apt.llvm.org repositories are no longer needed.
* Use an SPIRV-LLVM-Translator commit which builds with LLVM 11.0.1.
* Install XCB packages from Debian, 1.13 fails to build with Python 3.9.
* Install wayland-protocols from Debian, 1.12 is too old for
  libgtk-3-dev in bullseye.

LLVM 7/8 packages are no longer available.

Also adapt expected test results to Xvfb now exposing multi-samle
GLXFBConfigs.

v2:
* Install clang instead of clang-11.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3124
Reviewed-by: Eric Anholt <eric@anholt.net> # v1
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9833>
2021-04-14 13:05:08 +00:00
Michel Dänzer
a3e38e0bf8 ci: Bump LLVM/clang from 10 to 11
Preparation for moving to Debian bullseye, which has packages for LLVM
9 & 11, but not 10.

Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9833>
2021-04-14 13:05:08 +00:00
Pierre-Eric Pelloux-Prayer
8ad26e6715 r600/sb: Use assignments for resetting struct r600_sb::literal
Avoids warning with newer GCC:

../src/gallium/drivers/r600/sb/sb_sched.cpp: In member function 'void r600_sb::literal_tracker::reset()':
../src/gallium/drivers/r600/sb/sb_sched.cpp:1953:26: error: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct r600_sb::literal'; use assignment or value-initialization instead [-Werror=class-memaccess]
 1953 |  memset(lt, 0, sizeof(lt));
      |                          ^
In file included from ../src/gallium/drivers/r600/sb/sb_sched.cpp:35:
../src/gallium/drivers/r600/sb/sb_bc.h:409:8: note: 'struct r600_sb::literal' declared here
  409 | struct literal {
      |        ^~~~~~~

[ Michel Dänzer:
* Expanded commit log
v2:
* Clear all 4 members of lt[4] (Eric Anholt)
]

Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9833>
2021-04-14 13:05:08 +00:00
Juan A. Suarez Romero
45ae0e9fb7 v3d: do not emit attribute if has no resource
When emitting the GL shader state, verify the attribute has a resource
bound; otherwise just skip it

v2 (chema):
 - Move comment
 - Set num_elements_to_emit = 1 if it is 0

Cc: mesa-stable
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/4205
Reviewed-by: Jose Maria Casanova Crespo <jmcasanova@igalia.com>
Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8826>
2021-04-14 11:34:14 +00:00
Erik Faye-Lund
3ebe604ad6 lavapipe: ask pipe-driver for int16 support
We shouldn't assume the driver can deal with int16 unless it reports
that it can.

... And LLVMpipe isn't quite there yet, see this MR for details:

https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10185

Fixes: b38879f8c5 ("vallium: initial import of the vulkan frontend")
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10189>
2021-04-14 09:17:00 +00:00
Erik Faye-Lund
ffe534f27b lavapipe: check all graphics stages
For these caps, we need to check all stages to be sure we've got things
right.

Again, this is probably benign, because LLVMpipe should support the same
value for all stages.

Fixes: b38879f8c5 ("vallium: initial import of the vulkan frontend")
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10189>
2021-04-14 09:17:00 +00:00
Erik Faye-Lund
d91a549b67 lavapipe: check all vertex-stages
We should really check for the minimum of all supported vertex-stages
here, not just the vertex-shader.

This shouldn't make any real-world difference, because we really only
support LLVMpipe here, and that driver has the same limits for all
stages. But it seems better to actually check all stages instead of just
assuming.

Fixes: b38879f8c5 ("vallium: initial import of the vulkan frontend")
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10189>
2021-04-14 09:17:00 +00:00
Erik Faye-Lund
83de54f6a6 lavapipe: do not subtract 8 from enum
This seems arbitrary, and makes us check for PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS
instead of PIPE_SHADER_CAP_MAX_SHADER_IMAGES, which isn't what we want.

The end result is that we accidentally exposed 128 shader images,
instead of 16. This can lead to us writing outside of the array of
shader images in llvmpipe_set_shader_images, among other bad things.

Fixes: b38879f8c5 ("vallium: initial import of the vulkan frontend")
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10189>
2021-04-14 09:17:00 +00:00
Axel Davy
7fbd7bb7cb st/nine: Default tearfree_discard to true
With tearfree_discard=false, we tear when rendering
fullscreen apps with vsync off.

This is a feature in the sense it's the same as the native
implementation. This also means lower input lag.

However I think most users will prefer to have no tearing,
and don't care about sub refresh-rate input lag.

Thus it's better to default tearfree_discard to true.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:14 +00:00
Axel Davy
c19a841fd4 st/nine: Default thread_submit to true
When rendering fullscreen with vsync on at
a rate close to the refresh rate, you can
miss pageflips by submitting buffers for pageflip
that end up not finished being rendered when the pageflip is due.

With Nine in this situation you could get half the refresh
rate fps before this patch.

Due to the way the presentation backend is implemented,
it's not possible to easily detect the situation and adapt (use
one more backbuffer, but only in this scenario to not increase input
lap when the issue is not present).

thread_submit doesn't have this issue.

Let's default thread_submit to true.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:14 +00:00
Axel Davy
a2a95abb6c st/nine: Improve performance with thread_submit
Use the Async flush flag to return faster during
Present() when thread_submit is used.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:14 +00:00
Axel Davy
062c4cc0b9 st/nine: Bump num of backbuffers for tearfree thread_submit
Running some high fps benchmarks, thread_submit gets
subpar fps with the option tearfree_discard.
Increasing the number of backbuffers fixes it.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:14 +00:00
Axel Davy
b41f1e32e9 st/nine: Make it optional to use a sw renderer
Until the problem described in
https://gitlab.freedesktop.org/mesa/mesa/-/issues/4489
is fixed, the advantages of using a sw renderer for the
sw rendering in nine are too small compared to the
disadvantages.

Add an option to control whether we use a sw renderer,
and make it so by default we don't.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:14 +00:00
Axel Davy
c5f75bc200 st/nine: Allow to override the vram size
This can be useful for debugging, or for some apps
not supporting >= 4GB of vram.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:14 +00:00
Axel Davy
26a42f1053 st/nine: Disable buffer_upload when csmt is off
Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:14 +00:00
Axel Davy
5702b15cd9 st/nine: Use PIPE_MAP_ONCE for persistent buffers
This enables radeonsi to really unmap on release,
which reduces virtual memory usage.

Do it only on 32 bits, as it can reduce performance if the
allocation is reused.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:14 +00:00
Axel Davy
7ac9c9c667 st/nine: Add fallback for YUV formats
Adds alternative format to store YUV textures/surfaces.

These will be converted on upload to the alternative format.
Fixes: https://github.com/iXit/wine-nine-standalone/issues/39

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:14 +00:00
Axel Davy
25d203a116 st/nine: Do not memset buffers twice
No need to apply memset on an allocation
from align_calloc.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:14 +00:00
Axel Davy
805cedd207 st/nine: Have NOOVERWRITE win over DISCARD
I held for a long time the belief DISCARD wins
over NOOVERWRITE, backed by experiments.

But probably both behaviours are ok.
For perf it is better to have NOOVERWRITE win.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:14 +00:00
Axel Davy
1797a6eb04 st/nine: Add logging to Ex function
Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:14 +00:00
Axel Davy
4953d19518 st/nine: Complete *Ex stubs
Returning D3D_OK instead of an error when it
makes sense.
Return the value passed previously (or the default)
when it makes sense.
Add (void)variable for unused input variables.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:14 +00:00
Axel Davy
8c72f7506e st/nine: Pseudo implement Create*Ex functions
It seems some apps use them.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:14 +00:00
Axel Davy
006338f702 st/nine: Improve Reset on Ex devices
Found with wine tests

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:14 +00:00
Axel Davy
ee580c96ef st/nine: Pseudo implement set/getClipstatus
Not sure why any app would use this in production,
it seems like a debugging feature. Still some do make
the calls.

Fixes: https://github.com/iXit/wine-nine-standalone/issues/99

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:14 +00:00
Axel Davy
a1bb1b9b07 st/nine: Catch redundant scissor and viewport settings
The redundancy check is done in the nine_context function,
rather than the device function, in order to also filter
calls from SetRenderTarget and Reset*.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
e0caa05d42 st/nine: Fix ff has_aNrm computation
In some cases the wrong computation led the
normal to be zero instead of the correct value,
which led to artifacts.

Fixes: https://github.com/iXit/wine-nine-standalone/issues/105

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
a0288fa3b7 st/nine: Fix ps ff BLENDTEXTUREALPHA
This ff ps operation has the texture alpha as input.
Thus we need to sample the texture.

Fixes: https://github.com/iXit/wine-nine-standalone/issues/105

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
9e9644666e st/nine: Refuse depth buffers as rendertargets
If we allow them, some apps try to use them
as rendertargets.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
a849923aea st/nine: Clamp max_anisotropy
GL does the same.

Fixes the low texture quality issue of
https://github.com/iXit/wine-nine-standalone/issues/21

The are some indications it might not be the native
behaviour (which makes sense, the native filtering
of states seems more to not update internal states
when the passed value is invalid).
However it's better visually to have anisotropic filtering
enabled in these buggy cases.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
619c53489f st/nine: Ignore swizzle on samplers
Prevents a crash running wine tests

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
787b03d5f6 st/nine: Increase number of constants of vs1_sw
Wine tests seem to indicate more the 256 should
be supported for this case, but I couldn't find the
doc for how much it should be. Use the vs >= 2
settings for now.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
138615a094 st/nine: Remove errors on unsupported lock flags
Some applications seem to pass undefined flags...
And we shouldn't return an error.

Found investigating:
https://github.com/iXit/wine-nine-standalone/issues/100

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
70f8d78aa7 st/nine: Handle D3DFMT_NULL multisampling
When D3DFMT_NULL is set as render target,
we must take the multisampling state
from the depth buffer.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
de66d503f7 st/nine: Enable multisampling also without depth buffer
Found with wine tests.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
1272640d55 st/nine: Fix alpha to coverage states
The sequence of states to disable NVidia alpha
to coverage was disabling AMD alpha to coverage.
This patch fixes it.

Found with wine tests.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
d03f401fda st/nine: Improve Surface GetContainer
Prevents a crash in wine tests. Not sure
this behaviour is the correct one, but at
least it'll check the IID passed is the device
before returning it.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
17dc334b81 st/nine: Prevent negative reference count
Apparently this is a thing, according to wine tests

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
586cede4b6 st/nine: Fix value of pipe_draw_info's max_index vertex
max_index didn't include draw.start

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
f5a1f3c98d st/nine: Fix read outside bounds for some textures
According to wine tests, some apps can allocate very
small ATI1/ATI2 textures levels.

The issue is that the CPU versions of these textures are stored
in buffers which size is the same as if the format was uncompressed.

Thus the content filled cannot possibly be correct for these levels.

The tests seems to hint when rendering with these levels the output
is bad, but at least it the runtime shouldn't crash when using them.

Previously nine would read outside bounds (found with asan) in this
scenario, as the gallium helper copies a full compressed block.

Instead do not copy anything for these levels.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
a6cce52908 st/nine: Fix compilation warnings
Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
68024fc0cc st/nine: Fix reading invalid pointer
Apparently it is incorrect to use the pointer in
LIST_FOR_EACH_ENTRY like I used to.
Found with asan.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00
Axel Davy
2146494d08 st/nine: Prevent use after free on dtor
Found with asan.
This->device was accessed after This was destroyed.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
2021-04-14 08:33:13 +00:00