Commit Graph

13817 Commits (74f3643bfae613afe2b787ea5e91720064b165a5)

Author SHA1 Message Date
Ryan C. Gordon 5191b20541
emscriptenaudio: Don't bother undefining things about to be unreachable.
Since the top-level table is getting undefined, all the things in it will
be unreachable and eligible for garbage collection without explicitly
nulling them out.
2023-08-23 16:11:08 -04:00
Ryan C. Gordon fd75a4ca05
emscriptenaudio: Deal with blocked audio devices better.
Now, if the AudioContext starts in a "suspended" state, because the browser
blocked it from playing by default, we we run the audio "thread" in a timer
and throw away the generated audio. Once the AudioContext is allowed to
resume, we clear this timer.

The end result is that the app will continue to drain its audio queue
instead of consuming more memory over time (and, if it relies on an audio
callback to make progress, continue to run!), with the effect that the
page is merely silent but otherwise functioning as intended.

Once the user interacts with the page and the browser permits the the
AudioContext to run for real, audio should still be in sync, instead of
just starting to play audio that might now be at least several seconds behind.
2023-08-23 14:32:23 -04:00
Ryan C. Gordon 981b8a337a
emscriptenaudio: Remove unnecessary functions. 2023-08-23 14:32:23 -04:00
Sam Huang c7588e4261
Transparent window for Win32 + OpenGL (#8143)
* Transparent window for Win32 + OpenGL via DWM
2023-08-23 07:42:59 -07:00
Ryan C. Gordon f9581178de
cmake: fixed a typo. 2023-08-22 10:52:06 -04:00
Brick e6c878824c Fixed ResampleAudio interpolation factor calculation 2023-08-22 08:34:22 -04:00
Brick 4983638630 Misc audio tweaks/cleanup 2023-08-21 16:02:54 -04:00
Brick 72d9d53def Invert the inner ResampleAudio loops to avoid doing unnecessary work 2023-08-21 16:02:54 -04:00
Brick 88123a5109 The history buffer should always have the maximum possible padding frames 2023-08-21 16:02:54 -04:00
Brick 96e47f1657 Clamp results of GetResampler(AvailableOutput|NeededInput)Frames 2023-08-21 16:02:54 -04:00
Brick d2b9c8b80d Fixed maths in testaudiostreamdynamicresample (and just show the actual scale) 2023-08-21 16:02:54 -04:00
Brick 14e38b17d6 Removed assertions from inner ResampleAudio loop 2023-08-21 16:02:54 -04:00
Brick 9d413dfdc2 The history buffer doesn't need to be so large 2023-08-21 16:02:54 -04:00
Brick 2788e848f8 Allow resampling less than 1 frame of input 2023-08-21 16:02:54 -04:00
Brick 383084e0ad Pre-calculate resampling rate, and use it instead of .freq in most places 2023-08-21 16:02:54 -04:00
Brick 40a6a445ce Update resample_offset inside ResampleAudio 2023-08-21 16:02:54 -04:00
Brick 47fea7f06b Used fixed-point arithmetic in ResampleAudio 2023-08-21 16:02:54 -04:00
Brick 7bb4e806ea Clear resample_offset in SDL_ClearAudioStream, not SetAudioStreamFormat
Not entirely sure if ClearAudioStream is the right place, but SetAudioStreamFormat was the wrong place
2023-08-21 16:02:54 -04:00
Brick b9541b9eab Improved ResampleAudio
* filterindex2 was off-by-one
* Generate ResamplerFilter using doubles
* Transpose ResamplerFilter to improve access patterns
2023-08-21 16:02:54 -04:00
Brick cdaa19869d Track offset within the current sample when resampling 2023-08-21 16:02:54 -04:00
Frank Praznik d60ebb06d1 mouse: Ensure that the dummy default cursor is removed from the cursor list
In the case where a dummy cursor is created as the default cursor, make sure it is removed from the cursor list when freeing the default cursor.
2023-08-16 13:46:14 -04:00
Frank Praznik e58c2731fe mouse: Free the default cursor when destroyed
The default cursor was being leaked on destruction as it is not in the cursor list, and subsequently SDL_DestroyCursor() wouldn't call the free function for it.
2023-08-16 12:51:59 -04:00
Ryan C. Gordon 789ce17e11
audio: Don't resample in chunks for now.
This needs a little reworking to not lose sample frames.

Reference Issue #8036.
2023-08-16 10:26:08 -04:00
Ryan C. Gordon cbab33482a
audio: Don't call SDL_AudioStream callbacks for empty data sets.
Fixes #8095.
2023-08-14 18:16:58 -04:00
Sam Lantinga 3e1ae0c867 Clearified the libusb whitelist default logic 2023-08-14 12:19:37 -07:00
Brick f4520821ef Removed some unnecessary integer casts 2023-08-14 15:07:18 -04:00
Brick 0989b7e86d Avoid using designated initializers 2023-08-14 15:07:18 -04:00
Brick c6c1e673c0 Optimized SDL_Convert_*_to_*_Scalar
They are now all branch-less and avoid float multiplication/conversion where possible
2023-08-14 15:07:18 -04:00
Brick f97b920b31 Optimized SDL_Convert_*_to_*_SSE2
Some of the SDL_Convert_F32_to_*_SSE2 do not explicitly clamp the input,
but instead rely on saturating casts.
Inputs very far outside the valid [-1.0, 1.0] range may produce
an incorrect result, but I believe that is an acceptable trade-off.
2023-08-14 15:07:18 -04:00
Brick 300d1ec3ed Added audio_convertAccuracy test 2023-08-14 15:07:18 -04:00
Brick 32cecc2eac Fixed assertion in audio_convertAudio 2023-08-14 15:07:18 -04:00
Brick 33f11e21ee Removed assertions in AudioConvert(To|From)Float 2023-08-14 15:07:18 -04:00
Anonymous Maarten c2f388fd88 cmake: add SDL_HIDAPI_LIBUSB_SHARED option + test on ci 2023-08-14 19:37:58 +02:00
Frank Praznik 371cc2d173 wayland: Remove unnecessary flag and state settings
The video core applies pending minimized/maximized/restored state to windows when they transition from the hidden to shown state, so no need to handle it internally anymore.
2023-08-14 13:20:24 -04:00
Frank Praznik fe85e6e754 cocoa: Send a maximized event instead of restored if a deminiaturized window is zoomed 2023-08-14 13:20:24 -04:00
Frank Praznik ddddcb78cb cocoa: Use the close method to hide a miniaturized window
The 'orderOut' method has no effect on miniaturized windows, so 'close' must be used to remove the window from the desktop, dock, and window list in this case.

SDL holds a strong reference to the window (oneShot/releasedWhenClosed are 'NO'), and calling 'close' doesn't send a 'windowShouldClose' message, so it's safe to use for this purpose as nothing is implicitly released.
2023-08-14 13:20:24 -04:00
Frank Praznik be8c42cfd7 Clarify that a window being 'hidden' means that it is unmapped/ordered out
SDL considers a hidden window to be unmapped and blocks or defers certain operations until the window is shown again, however, the X11 and Cocoa backends would set the hidden flag when the window was minimized, which blocked the functionality of SDL_RestoreWindow().

Specify that a window with the hidden flag set is unmapped and not visible on the desktop or in the dock/taskbar without a call to SDL_ShowWindow(), and don't set the hidden flag in the X11 and Cocoa backends when the window is in the minimized state, but still mapped to the desktop.
2023-08-14 13:20:24 -04:00
Ikko Eltociear Ashimine a44338cbc1 Fix typo in SDL_audiocvt.c
accomodate -> accommodate
2023-08-14 10:13:53 -07:00
Ozkan Sezer f464eb2c54 SDL_hidapi.c: change 'use_libusb_whitelist_default' into a macro.
Avoids 'initializer element is not constant' error from older compilers.
2023-08-14 17:01:24 +03:00
Anonymous Maarten 6607a3cfac Disable cache in python http server
Co-authored-by: Érico Porto <ericoporto2008@gmail.com>
2023-08-14 03:50:06 +02:00
Ethan Lee 181d5d285a hidapi: Enable libusb support by default.
Now that we have a whitelisting system for libusb devices, it should be safe to support it whenever it's available.
2023-08-13 14:16:11 -07:00
Ethan Lee f0f15e365d hidapi: Use a whitelist for libusb when other backends are available 2023-08-13 14:16:11 -07:00
capehill c3f7a7dc46 Convert audio using SDL_AUDIO_F32SYS format instead of SDL_AUDIO_F32
This fixes audio playback noise on big endian systems
as SDL_AUDIO_F32 means SDL_AUDIO_F32LSB.
2023-08-13 14:08:18 -07:00
Vlad-Stefan Harbuz 796713b9d5 xxd.py: always write \n line endings
Previously, `open()` was used with the default option of `newline=None`,
which means that “any '\n' characters written are translated to the
system default line separator”. Now, `xxd.py` always writes `\n` line
endings. This eliminates the need for the .gitattributes file.
2023-08-13 13:51:31 -07:00
David CARLIER 723bcd0a8b SDL_TriggerBreakppoint for riscv arch (both 32/64) version.
`ebreak` acts like int3 for x86, giving control of running process to debuggers.
2023-08-13 11:36:49 -04:00
Anonymous Maarten ec0042081e Add .gitattributes file
On Windows, cmake/xxd.py generates text files with \r\n eol.
Because the in-repo files were stored with \n, and git considered
them as binary files, they were always considered out of date.

An alternative fix could be to let xxd.py generate binary files with \n.
But a .gitattributes file should also avoid people accidentally
converting line endings.
2023-08-12 17:37:52 +02:00
Anonymous Maarten a5d9db0cd0 cmake: build tests for UWP 2023-08-12 17:37:52 +02:00
Anonymous Maarten b7889a7389 winrt: use windowsio in non-libc mode
CMake's SDL_build_config.h force disables HAVE_STDIO_H when buiding
winrt in non-libc mode.

Becase CreateFileEx is not available in UWP mode, use CreateFile2
instead.
2023-08-12 17:37:52 +02:00
Anonymous Maarten ea8757a748 Make testaudiostreamdynamicresample compatible with emscripten 2023-08-12 17:37:20 +02:00
Anonymous Maarten 1a7a74fb2e cmake: build emscripten tests as html page 2023-08-12 17:37:20 +02:00