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00452e47
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2022-08-24T11:25:13
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Adding SDL_GetWindowSizeInPixels for window size in pixels (#6112)
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78698a0b
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2022-05-17T12:37:16
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wayland: Use a separate frame callback for setting the surface damage region
Previously, the surface damage region was being set in the same callback used for preventing render hangs in the GL backend when the surface was not visible. This was not ideal, as the callback was never fired in the case of using a different render backend or having a swap interval of 0. Use a separate frame callback for setting the surface damage region to ensure that it fires reliably, regardless of the backend being used or swap interval.
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4d76c9cb
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2022-03-25T20:35:07
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video: wayland: Use wp-viewporter for fullscreen with non-native resolutions
Wayland doesn't support mode switching, however Wayland compositors can support the wp_viewporter protocol, which allows for the mapping of arbitrarily sized buffer regions to output surfaces. Use this functionality, when available, for fullscreen output when using non-native display modes and/or when dealing with scaled desktops, which can incur significant overdraw without this extension.
This also allows for the exposure of arbitrarily sized, emulated display modes, which can be useful for legacy compatability.
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120c76c8
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2022-01-03T09:40:00
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Updated copyright for 2022
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c97c4687
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2021-10-30T15:56:54
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core: Convert SDL_IOReady()'s 2nd parameter to flags
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408a93a1
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2021-10-23T15:43:04
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wayland: Use multi-thread event reading APIs
Wayland provides the prepare_read()/read_events() family of APIs for
reading from the display fd in a deadlock-free manner across multiple
threads in a multi-threaded application. Let's use those instead of
trying to roll our own solution using a mutex.
This fixes an issue where a call to SDL_GL_SwapWindow() doesn't swap
buffers if it happens to collide with SDL_PumpEvents() in the main
thread. It also allows coexistence with other code or toolkits in
our process that may want read and dispatch events themselves.
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ad520573
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2021-10-06T09:52:06
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wayland: Only dispatch frame events in Wayland_GLES_SwapWindow
Dispatching all events in Wayland_GLES_SwapWindow leads to resizes being
acked before the program has a chance to handle the resize. This change
reduces jumping on fullscreen transition with apps that call
SDL_PollEvent before issuing any render calls.
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eadc8f93
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2021-10-02T23:08:39
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wayland: Cleanup some SDL_TryLockMutex() calls.
Check the result of these against 0 explicitly, so that it's obvious
we're bailing out on failure, not success.
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25f9e32b
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2021-10-02T16:52:43
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wayland: Don't let multiple threads dispatch wayland events at once
wl_display_dispatch() will block if there are no events available, and
while we try to avoid this by using SDL_IOReady() to verify there are
events before calling it, there is a race condition between
SDL_IOReady() and wl_display_dispatch() if multiple threads are
involved.
This is made more likely by the fact that SDL_GL_SwapWindow() calls
wl_display_dispatch() if vsync is enabled, in order to wait for frame
events. Therefore any program which pumps events on a different thread
from SDL_GL_SwapWindow() could end up blocking in one or other of them
until another event arrives.
This change fixes this by wrapping wl_display_dispatch() in a new mutex,
which ensures only one thread can compete for wayland events at a time,
and hence the SDL_IOReady() check should successfully prevent either
from blocking.
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35d04558
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2021-09-27T16:57:09
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video: wayland: Support displays with a 0 refresh rate
Some wayland compositors report the refresh rate as 0. Since we want to
force a minimum refresh rate of 10 frames worth, we were dividing by the
reported refresh rate, causing a divide-by-zero.
If the refresh rate is 0, instead force a frame every second if no frame
callbacks are received.
This fixes bug #4785
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092a20d9
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2021-08-08T16:47:34
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wayland: Avoid busy waiting for vsync
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32f909f7
|
2021-08-03T13:30:57
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wayland: Remove redundant waylanddyn.h includes.
All files including waylanddyn.h already include waylandvideo.h first.
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871c1119
|
2021-07-27T18:24:09
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wayland: handle pending resizes immediately, not on SwapWindow.
This was originally a workaround for an old Mesa bug, since fixed, apparently,
and causes other problems.
Fixes #4326.
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6aae5b44
|
2021-07-27T17:12:26
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|
Remove wl-shell and xdg-shell-unstable-v6 support (#4323)
* wayland-protocol: update wayland.xml to 1.19.0
* wayland: remove shell_surface field from SDL_SysWMinfo
* wayland: remove wl_shell support
* waypand-protocols: update xdg-shell.xml to 1.20
* wayland: remove xdg-shell-unstable-v6 support
* wayland: deprecate wl shell surface syswm info, add xdg surface
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eb15b4e9
|
2021-06-11T23:40:09
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wayland: Drop SwapWindow calls for hidden windows
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3d47ddc4
|
2021-05-01T08:57:37
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wayland: Use refresh_rate to calculate max_wait in SwapWindow
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c54c16d3
|
2021-04-30T13:19:36
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wayland: don't hang in SDL_GL_SwapBuffers if the compositor is ghosting us.
If you hide a window on Mutter, for example, the compositor never requests
new frames, which will cause Mesa to block forever in eglSwapBuffers to
satisfy the swap interval.
We now always set the swap interval to 0 and manage this ourselves, handing
the frame to Wayland when it requests a new one, and timing out at 10fps just
to keep apps moving if the compositor wants no frames at all.
My understanding is that other protocols are coming that might improve upon
this solution, but for now it solves the total hang.
Fixes #4335.
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9130f7c3
|
2021-01-02T10:25:38
|
|
Updated copyright for 2021
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a77a890d
|
2020-02-14T00:58:36
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|
wayland: Don't delay pending surface resize handling on Vulkan.
OpenGL apparently needs to not do any drawing between wl_egl_window_resize
and eglSwapBuffers, but Vulkan apps don't use SDL to present, so they
never call into an equivalent of SDL_GL_SwapWindow where our Wayland code
was handling pending resize work.
Fixes Bugzilla #4722.
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a8780c6a
|
2020-01-16T20:49:25
|
|
Updated copyright date for 2020
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797b2813
|
2019-06-12T00:55:05
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|
wayland: HiDPI support
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5e13087b
|
2019-01-04T22:01:14
|
|
Updated copyright for 2019
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48917e0e
|
2018-11-07T01:08:35
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wayland: fix resizing and fullscreen toggling
For starters, we need to correctly respond to 0,0 configure after unsetting
fullscreen. Also, turns out that there should be no drawing calls at all
in between eglSwapBuffers and wl_egl_window_resize, as otherwise EGL can
already allocate a wrongly sized buffer for a next frame, so handle those
together.
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e3cc5b2c
|
2018-01-03T10:03:25
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|
Updated copyright for 2018
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56363ebf
|
2017-08-02T10:22:48
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|
Fixed bug 3690 - SDL2 KMS/DRM render context support
Manuel
The attached patch adds support for KMS/DRM context graphics.
It builds with no problem on X86_64 GNU/Linux systems, provided the needed libraries are present, and on ARM GNU/Linux systems that have KMS/DRM support and a GLES2 implementation.
Tested on Raspberry Pi: KMS/DRM is what the Raspberry Pi will use as default in the near future, once the propietary DispmanX API by Broadcom is overtaken by open graphics stack, it's possible to boot current Raspbian system in KMS mode by adding "dtoverlay=vc4-kms-v3d" to config.txt on Raspbian's boot partition.
X86 systems use KMS right away in every current GNU/Linux system.
Simple build instructions:
$./autogen.sh
$./configure --enable-video-kmsdrm
$make
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45b774e3
|
2017-01-01T18:33:28
|
|
Updated copyright for 2017
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|
97d05b0d
|
2016-12-09T05:12:27
|
|
Fixed a bunch of SwapWindow calls that needed their return value updated
|
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|
42065e78
|
2016-01-02T10:10:34
|
|
Updated copyright to 2016
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0e45984f
|
2015-06-21T17:33:46
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|
Fixed crash if initialization of EGL failed but was tried again later.
The internal function SDL_EGL_LoadLibrary() did not delete and remove a mostly
uninitialized data structure if loading the library first failed. A later try to
use EGL then skipped initialization and assumed it was previously successful
because the data structure now already existed. This led to at least one crash
in the internal function SDL_EGL_ChooseConfig() because a NULL pointer was
dereferenced to make a call to eglBindAPI().
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2c4a6ea0
|
2015-05-26T06:27:46
|
|
Updated the copyright year to 2015
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b72938c8
|
2015-04-20T12:22:44
|
|
Windows: Always set the system timer resolution to 1ms by default.
An existing hint lets apps that don't need the timer resolution changed avoid
this, to save battery, etc, but this fixes several problems in timing, audio
callbacks not firing fast enough, etc.
Fixes Bugzilla #2944.
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fe6c797c
|
2015-04-10T23:30:31
|
|
Fixed an iOS view orientation issue when SDL_GL_CreateContext or SDL_CreateRenderer is called.
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b88ca1b4
|
2015-02-10T16:28:56
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|
the last parameter of XChangeProperty is the number of elements.. and when the element format is 32.. the element is "long" so we have 5 long elements here.
Yes this seems confusing as on mac+linux Long is either 32 or 64bits depending on the architecture, but this is how the X11 protocol is defined. Thus 5 is the correct value for the nelts here. Not 5 or 10 depending on the architecture.
More info on the confusion https://bugs.freedesktop.org/show_bug.cgi?id=16802
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b48e54aa
|
2015-01-26T22:00:29
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|
Fixed bug 2802 - [patch] Fix android build compiling in wrong filesystem implementation
Jonas Kulla
The configure script didn't differentiate between Linux and Android, unconditionally compiling in the unix implementation of SDL_sysfilesystem.c.
I'm probably one of the very few people building SDL for android using classic configure + standalone toolchain, so this has gone undetected all along.
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70438be2
|
2014-12-03T10:55:23
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|
WinRT: fixed bug whereby SDL would override an app's default orientation
WinRT apps can set a default, preferred orientation via a .appxmanifest file.
SDL was overriding this on app startup, and making the app use all possible
orientations (landscape and portrait).
Thanks to Eric Wing for the heads up on this!
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9c398852
|
2014-11-22T22:20:40
|
|
Corrected header file documentation comment.
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24c86b55
|
2014-09-11T19:24:42
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|
[X11] Reconcile logical keyboard state with physical state on FocusIn
since the window system doesn't do it for us like other platforms.
This prevents sticky keys and missed keys when going in and out
of focus, for example Alt would appear to stick if switching away
from an SDL app with Alt-Tab and had to be pressed again.
CR: Sam
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3dcb451f
|
2014-04-09T21:29:19
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|
Added a README file regarding WinRT support
To note, this file is currently formatted with CRLF line endings, rather than
LF, to allow the file to be viewed with Notepad.
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|
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58edac3e
|
2014-02-02T00:53:27
|
|
Fixed bug 2374 - Update copyright for 2014...
Is it that time already??
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|
272ebb8e
|
2014-01-09T13:56:21
|
|
Dynamic loading support for Wayland
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ec1cb49e
|
2013-12-14T20:18:43
|
|
Wayland support
Based on the original port to Wayland by: Joel Teichroeb, Benjamin Franzke, Scott Moreau, et al.
Additional changes in this commit, done by me:
* Wayland uses the common EGL framework
* EGL can now create a desktop OpenGL context
* testgl2 loads GL functions dynamically, no need to link to libGL anymore
* Assorted fixes to the Wayland backend
Tested on the Weston Compositor (v1.0.5) that ships with Ubuntu 13.10,
running Weston under X. Tests ran: testrendercopyex (all backends), testgl2, testgles2,testintersections
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