Commit Graph

4892 Commits

Author SHA1 Message Date
Chris Robinson 4ec31291c0 Add semaphore functions to the thread API wrapper 2018-02-01 17:37:31 -08:00
Chris Robinson 7a538141c9 Signal a condition variable when a buffer completes in alffplay 2018-02-01 02:24:44 -08:00
Chris Robinson bcdc399029 Send buffer completed events when enabled 2018-02-01 01:36:03 -08:00
Chris Robinson 8652ae046b Fix check for matching event type 2018-02-01 00:50:06 -08:00
Chris Robinson 833eface38 Don't print buffer completed events in alffplay 2018-01-31 20:27:14 -08:00
Chris Robinson 7256bc92fa Add a thread to marshal events from the mixer
To avoid having unknown user code running in the mixer thread that could
significantly delay the mixed output, a lockless ringbuffer is used for the
mixer to provide events that a secondary thread will pop off and process.
2018-01-31 20:21:54 -08:00
Chris Robinson 0394d5a44f Rename EventLock to make it more clear it's protecting the callback 2018-01-30 12:34:25 -08:00
Chris Robinson e7217760f3 Don't bother with an explicit stop backend method 2018-01-29 01:00:53 -08:00
Chris Robinson a042dbf305 Call the backend close method in the destructor 2018-01-28 23:32:28 -08:00
Chris Robinson 328fd7329d Combine common initialization code into a function 2018-01-28 18:03:54 -08:00
Chris Robinson a24a22c39a Fix the effect slot limit check 2018-01-28 17:56:47 -08:00
Chris Robinson c2710ffe87 Make EnabledEvts atomic 2018-01-28 16:58:41 -08:00
Chris Robinson 782eb650c7 Use std::array instead of a plain array in alffplay 2018-01-28 13:18:33 -08:00
Chris Robinson 38a3ba74d4 Report the problem value for global state errors 2018-01-28 13:13:40 -08:00
Chris Robinson d1da9f1f67 Remove some now-unused NoLock function variants 2018-01-28 00:53:21 -08:00
Chris Robinson dcc5a10c7b Use a fixed array for the effect state factory list 2018-01-28 00:10:12 -08:00
Chris Robinson 0051ebace0 Don't bother with a return value that's never used 2018-01-27 23:50:04 -08:00
Chris Robinson 0cd61fd197 Don't allocate more effect slots than allowed 2018-01-27 23:07:29 -08:00
Chris Robinson f16ece6048 Move some inline functions into a header instead of copying them
Unfortunately does not include the Lookup* functions, which need the full type
declaration to offset the pointer.
2018-01-27 21:16:24 -08:00
Chris Robinson e12059a311 Fix error reporting for resource generation 2018-01-27 20:04:21 -08:00
Chris Robinson cb9fb31214 Store filters in an array of lists 2018-01-27 19:40:47 -08:00
Chris Robinson e8c268ef09 Store effects in an array of lists 2018-01-27 19:04:32 -08:00
Chris Robinson 6a839600b9 Use a vector to store the effect slot pointers
And make the ID a simple index into it (1-base, to avoid ID 0).
2018-01-27 19:04:32 -08:00
Chris Robinson 4d1795e90b Remove an unused function 2018-01-27 19:04:32 -08:00
kcat 277127829a Merge pull request #166 from Ybalrid/betterReadme
Better readme
2018-01-27 19:03:50 -08:00
Arthur Brainville 58fd9d70d2 Additional corrections as mentionned in the PR 2018-01-28 03:26:02 +01:00
Arthur Brainville d2cf61c99a Added AppVeyor badge 2018-01-28 02:29:54 +01:00
Arthur Brainville 6562a939ea Add project overview and travis build badge
Signed-off-by: Arthur Brainville (Ybalrid) <ybalrid@ybalrid.info>
2018-01-28 01:37:00 +01:00
Chris Robinson 031cf24880 Use an array lookup for source IDs
This is now similar to buffers, being stored in groups of 64 in a vector with
the ID providing the array indices.
2018-01-27 14:34:05 -08:00
Chris Robinson 38261a0f2a Make some more functions static where they're used 2018-01-27 14:34:05 -08:00
Chris Robinson c4a76af397 Add some casts to pacify MSVC 2018-01-27 14:34:05 -08:00
Chris Robinson f76ab02bd4 Add a ctz64 fallback using _BitScanForward when available 2018-01-27 14:34:05 -08:00
kcat 4d392a8b87 Merge pull request #165 from Ybalrid/Ybalrid-readme-patch
Reformat README for a nicer display on github
2018-01-27 14:33:38 -08:00
Arthur Brainville c969dad6c2 Reformat README for a nicer display on github 2018-01-27 23:16:36 +01:00
Chris Robinson 9718502e5d Check for _BitScanForward64 before using it 2018-01-27 11:11:39 -08:00
Chris Robinson 9613b4bfe2 Use a different method for storing and looking up buffers
Rather than each buffer being individually allocated with a generated 'thunk'
ID that's used with a uint:ptr map, buffers are allocated in arrays of 64
within a vector. Each group of 64 has an associated 64-bit mask indicating
which are free to use, and the buffer ID is comprised of the two array indices
which directly locate the buffer (no searching, binary or otherwise).

Currently no buffers are actually deallocated after being allocated, though
they are reused. So an app that creates a ton of buffers once, then deletes
them all and uses only a couple from then on, will have a bit of waste, while
an app that's more consistent with the number of used buffers won't be a
problem. This can be improved by removing elements of the containing vector
that contain all-free buffers while there are plenty of other free buffers.

Also, this method can easily be applied to other resources, like sources.
2018-01-27 01:51:01 -08:00
Chris Robinson 5d2196c119 Don't rely on alMain.h in alBuffer.h 2018-01-26 21:32:43 -08:00
Chris Robinson a885fd6d0e Make some functions static that are only used in one source 2018-01-26 21:11:12 -08:00
Chris Robinson 3ba4746ff8 Allow preserving converted samples 2018-01-26 16:41:14 -08:00
Chris Robinson e1e1c73ae6 Read the buffer unpack alignment under the buffer lock 2018-01-26 15:58:38 -08:00
Chris Robinson fbafbe6272 Improve error reporting for buffers 2018-01-26 00:13:03 -08:00
Chris Robinson 6ae7fc5df1 Add the printf-format attribute to alSetError 2018-01-25 23:52:09 -08:00
Chris Robinson 99f0377ae3 Construct error messages using parameterized values 2018-01-25 15:59:59 -08:00
Chris Robinson 932939c5a8 Enable events in alffplay 2018-01-24 20:04:57 -08:00
Chris Robinson 0c9c846522 Report AL_SOFTX_events as an in-progress extension 2018-01-24 19:59:22 -08:00
Chris Robinson f5236ab186 Use more appropriate enum values for events 2018-01-24 19:25:15 -08:00
Chris Robinson 2a7f5aa569 Add a deprecated event type for alDopplerVelocity 2018-01-24 18:47:19 -08:00
Chris Robinson 1d86aea61c Fix ordering of alGetPointervSOFT 2018-01-24 18:30:32 -08:00
Chris Robinson 2ded5547ba Provide messages for the remaining AL errors 2018-01-24 17:07:01 -08:00
Chris Robinson 395278fcdb Set the buffer load error in LoadData 2018-01-24 12:45:56 -08:00