Commit graph

367 commits

Author SHA1 Message Date
Quantum
669148bca0 [host] service: respond to exit request while sleeping
Instead of Sleep, we can use WaitForSingleObject with a timeout to be
signalled when the service is exiting.
2021-07-21 12:30:27 +10:00
Quantum
26df3579a3 [host] windows/delay: cast to LONGLONG instead of int
The type of the QuadPart member of the LARGE_INTEGER union is actually
LONGLONG, so we should cast to LONGLONG instead of int.
This avoids truncation should (ms * 10000.0f) exceed 2^31-1.
2021-07-21 12:29:29 +10:00
Quantum
88fc1a6d24 [host] windows: directly invoke ChangeWindowMessageFilterEx
This requires bumping the minimum Windows version to Windows 7, but I
don't think we care about Vista anyways.
2021-07-20 12:16:49 +10:00
Quantum
2fc1d3cae6 [host] windows: fix resource compilation dependencies
It used to be the case that when updating app.manifest, the resource file
it not automatically rebuilt. This made it a headache to update the manifest.
We set OBJECT_DEPENDS so that cmake knows to make the res file depend on
app.manifest and icon.ico.

This commit is based on PR #579 and should be rebased on it after it's merged.
2021-07-20 12:14:39 +10:00
Quantum
28a67cad0d [host] windows: avoid compiling .rc file twice
a4f5ce08b9 has a regression that caused
the .rc file to be compiled twice. We do not want the version that's
added into the .a file.
2021-07-20 12:14:04 +10:00
Quantum
d82333519c [host] dxgi: use SDK versionhelpers.h to test for Windows version
Also, changed logic so that Windows versions before 8 is not treated as 10.
2021-07-20 11:34:57 +10:00
Quantum
5421bd8b1d [host] windows: declare Windows 10 support in manifest
This allows IsWindows10OrGreater from <versionhelpers.h> to work.
2021-07-20 11:34:57 +10:00
Quantum
f0c7e9bdfa [host] windows: declare high DPI support in manifest
This is the normal way of doing things, and it's easier and less sketchy
than GetProcAddress.
2021-07-20 11:34:45 +10:00
Quantum
0525515bee [host] cmake: use -march=x86-64-v2 when it becomes available
GCC 11 will support x86_64 micro-architecture feature levels.
What we really want to support is nehalem or newer, which is x86-64-v2,
and specifying this instead of nehalem means that we are not tuning for
nehalem specifically.
2021-07-20 11:33:23 +10:00
Quantum
f5ad14b109 [host] windows: directly link D3DKMTSetProcessSchedulingPriorityClass
This function is available since Windows Vista and can therefore be used
directly without going through GetProcAddress. Unfortunately, MinGW does
not have d3dkmthk.h, but we can declare the prototype ourselves and link
against gdi32.dll.
2021-07-20 11:32:41 +10:00
Quantum
323d321a77 [host] windows: correctly declare WINVER and _WIN32_WINNT
We wanted to target Windows Vista, which is 0x0600 not 0x6000.
0x6000 is in fact larger than Windows 10 which is 0x0a00.
2021-07-20 11:32:15 +10:00
Quantum
56833edae7 [host] delay: directly link against ntdll.dll
There is no need to LoadLibrary and GetProcAddress to get pointers to
NtDelayExecution or NtSetTimerResolution. These functions don't have
prototypes in any SDK header, but they are exported in ntdll.dll and
we can simply declare the prototype and link ntdll.

There is also no chance that the functions do not exist: I checked an
old install of Windows NT 4.0 and both of these functions exist.

Also used NtSetTimerResolution instead of ZeSetTimerResolution for
consistency (they are the same).

Also changed system timer resolution log message units to μs with
one decimal digit for readability. This is the actual amount of
precision available to us.
2021-07-20 11:30:12 +10:00
Quantum
d57b5a320e [host] service: fix adjustPriv return value
When OpenProcessToken fails, the function returned -1, which would be true
when converted to bool. This is wrong, and it should be returning false.
2021-07-20 11:29:32 +10:00
Quantum
b4dc021381 [host] service: pass CREATE_UNICODE_ENVIRONMENT unconditionally
According to MSDN documentation for CreateEnvironmentBlock, "[i]f the
environment block is passed to CreateProcessAsUser, you must also
specify the CREATE_UNICODE_ENVIRONMENT flag."

Also pass DETACHED_PROCESS because the host is a GUI application and
doesn't use the console.
2021-07-20 11:27:16 +10:00
Quantum
ebda52b18b [host] service: use SYSTEM token attached to the current process
Since with the service, we are already running as SYSTEM, we don't need
to use dupeSystemProcessToken to get the token for SYSTEM. This removes
the need for having SeDebugPrivilege, SeTcbPrivilege, and
SeAssignPrimaryTokenPrivilege, or otherwise doing sketchy things.

Furthermore, we now only open the token with the privileges we actually
need.
2021-07-20 11:27:03 +10:00
Quantum
16ee1a825c [host] windows: use event to gracefully signal exit
This allows the process to be terminated without resorting to
TerminateProcess. With some fixes, this allows the notification icon to be
removed when the service is restarted.

Furthermore, instead of sending WM_DESTROY to fool the window into believing
it's being destroyed, we actually call DestroyWindow now.
2021-07-20 11:26:49 +10:00
arcnmx
a4f5ce08b9 [host] link resource directly to exe 2021-07-20 11:25:55 +10:00
arcnmx
aa41e4d2ce Revert "Revert "[host] avoid manual windres command""
This reverts commit cd10e02862.
2021-07-20 11:25:55 +10:00
Quantum
9ab85fd0b8 [host] capture: stop sending DPI information
The client doesn't need DPI information anymore, so there is no point
fetching it.
2021-07-18 10:50:57 +10:00
Tudor Brindus
92706caddc [common]: move array length into a common helper
Since it is more generally useful, and less cryptic this way.
2021-07-18 10:41:50 +10:00
Quantum
893b2500c2 [host] nvfbc: copy damaged areas only
This commit tracks the damage made to the framebuffer and only updates those
areas. Damage is tracked directly with NvFBC provided diffmaps.
2021-07-18 10:41:50 +10:00
Quantum
9ce4990793 [host] capture: pass frameIndex to capture backends
This allows capture backends to track damage made to each frame.
2021-07-18 10:41:50 +10:00
Tudor Brindus
f274bec8fc [host] dxgi: compute damage rectangles from moved rectangles
This is untested in that I don't have a Windows 8 VM where move rects
are supplied, but seems sound.
2021-07-18 10:41:50 +10:00
Quantum
e42747f4e3 [host] nvfbc: better algorithm for merging adjacent regions
Use a proper disjoint-set to give a more accurate result.
2021-07-18 10:41:50 +10:00
Quantum
5ed3301cf5 [host] nvfbc: merge adjacent changed regions
For adjacent changed regions, we actually use the bounding box for the
entire polygon. This may result in more area being damaged than strictly
necessary, but is nevertheless desirable since it reduces the number of
rectangles.
2021-07-18 10:41:50 +10:00
Quantum
6b16bb3ea1 [host] nvfbc: populate damage rectangles 2021-07-18 10:41:50 +10:00
Tudor Brindus
d7f9afb3ba [host] dxgi: populate damage rectangles
Co-Authored-By: Quantum <quantum2048@gmail.com>
2021-07-18 10:41:50 +10:00
Quantum
80ab4b5393 [host] capture: add damage rectangles to capture interface 2021-07-18 10:41:50 +10:00
Geoffrey McRae
7decb58bf7 [host] windows: fix build on Linux due to case sensitive filenames 2021-07-17 15:05:32 +10:00
Geoffrey McRae
d1ec19b30b [host] windows: fix delayExecution order of magnitude bug 2021-07-17 15:02:58 +10:00
Geoffrey McRae
74468cf799 [host] windows: remove accidental addition of some junk 2021-07-17 15:02:36 +10:00
Geoffrey McRae
411a6b1e49 [host] windows: add delayExecution function for more accurate sleeps
This change not only exposes and allows use of NtDelayExecution, but
also moves the code to set the system timer resolution.
2021-07-17 14:55:22 +10:00
Geoffrey McRae
e228165ff9 [host] windows: fix system timer resolution message units
ZwSetTimerResolution works in units of 100ns
2021-07-17 14:31:31 +10:00
Geoffrey McRae
d615514799 [host] windows: do not callback from the mouse hook context
The windows hook WH_MOUSE_LL is called in such a way that any delay in
processing causes a system wide stall. This change spawns an extra
thread which waits on an event set by the hook which is then used to
call the callback with an artifical limit of 1000Hz.
2021-07-17 14:03:52 +10:00
Geoffrey McRae
789ee70674 [host] dxgi: print out the adapter details earlier
Before we try and perhaps fail to init DXGI, we should print out what
the device is so that when there is an error report we can immediately
see if the user has the QXL device attached still.
2021-07-12 19:28:13 +10:00
Geoffrey McRae
3c0616bab7 [host] dxgi: print out the output device name to aid with support 2021-07-12 19:03:02 +10:00
Geoffrey McRae
3ce3b573a3 [host] app: fix infinate loop introduced in the last commit 2021-07-12 17:35:16 +10:00
Geoffrey McRae
ce459c24ce [host] app: wait for space in the frame queue
We must always wait for space in the frame queue so that we do not
overwrite memory that is already queued and may be in use by a client.
2021-07-12 17:30:06 +10:00
Geoffrey McRae
7d0b9711bd [host] nvfbc: remove the frameEvent event and associated code
Now that the host application can run the capture interface in
synchronous mode, and NVFBC uses this mode there is no longer need for
the frameEvent.
2021-07-12 17:01:23 +10:00
Geoffrey McRae
e477663a7e [host] app: allow the capture interface to select async or sync mode
While it's correct for DXGI to use a asyncronous waitFrame model, other
capture interfaces such as NvFBC it is not correct. This change allows
the capture interface to specify which is more correct for it and moves
the waitFrame/post into the main thread if async is not desired.
2021-07-12 16:57:22 +10:00
Quantum
eb01efe0cb [host] nvfbc: do not crash when protected content is playing
We return a timeout, so that when protected content finishes playing, we
can immediately resume capture.
2021-07-11 17:54:23 +10:00
Geoffrey McRae
8db4b65dee [host] app: allocate LGMP memory for KVMFRCursor updates without shapes
This changes the host to use a seperate pool of LGMP memory for cursor
positionl updates without shape information helping to prevent
corruption of the shape entries if they are still pending. While this is
not a perfect solution it resolves the issue without making major
changes to LGMP during the RC phase we are currently in.
2021-07-11 12:52:18 +10:00
Quantum
501b270890 [host] nvfbc: optimize change detection loop
Before, we only break out of the current row when a change is detected,
and all subsequent rows are still scanned. Now we break out of the entire
loop. This should make change detection ever so slightly faster.
2021-07-11 10:15:12 +10:00
Quantum
fd8f8b2b28 [host] dxgi: correctly mention AcquireNextFrame in help text
Also fix some formatting issues.

Co-Authored-By: Tudor Brindus <me@tbrindus.ca>
2021-07-11 10:15:12 +10:00
Geoffrey McRae
78b8e2a73c [host] windows: make D3DKMTSetProcessSchedulingPriorityClass global
Testing shows that `D3DKMTSetProcessSchedulingPriorityClass` has a
positive performance impact for NvFBC as well as DXGI, as such always
try to boost the priority for the windows host.
2021-07-10 12:27:30 +10:00
Geoffrey McRae
041b95507d [host] windows/nvfbc/common: strip out broken "enhanced" event logic
This so called "enhanced" event logic is completely flawed and can never
work correctly, better to strip it out and put our faith in windows to
handle the events for us.

And yes, I am fully aware I wrote the utter trash in the first place :)
2021-07-09 10:22:03 +10:00
Geoffrey McRae
1effd5fddc [common] debug: add color support to debug messages
People often miss the warnings about invalid arguments in their command
line, this last minute patch attempts to address this by making
warnings, errors, fixme's and fatal errors stand out if stdout is a TTY.
2021-07-07 23:05:46 +10:00
Geoffrey McRae
ada6ada576 [host] app: always send the cursor position to the client
If the guest VM is not showing a cursor when it starts such as on the
Windows login screen, the client never gets the current position of the
cursor, which prevents the client from attempting to send mouse
movements. This change ensures the client gets the mouse location on
startup.
2021-07-06 09:53:42 +10:00
Geoffrey McRae
82e10c1b7e [host] app: fix inverted cursor shape logic
We should only advance the pointerIndex if the buffer was not swapped
out for storage. This is to ensure that we do not overwrite cursor
memory that the client(s) may still be using.
2021-07-04 19:45:10 +10:00
Geoffrey McRae
cd10e02862 Revert "[host] avoid manual windres command"
This reverts commit d82f2e510d.
While the proposed change is more correct, it breaks the generation of
the file due to failure to locate the resource files, such as
`resources/icon.ico`.
2021-07-04 19:30:06 +10:00