Commit Graph

13 Commits

Author SHA1 Message Date
Aaron Culliney
2cc23cf35d Upgrade to GPLv3 "or later" and update copyrights 2015-10-22 21:09:13 -07:00
Aaron Culliney
a0cadc83c6 Refactor timing locking behavior
- Do not start CPU thread until after splash screen
    - Insure that only CPU thread can actually create/destroy the audio interfaces
2015-07-26 13:48:24 -07:00
Aaron Culliney
5291ee750d Add MB_ISEnabled() function 2015-07-23 23:46:23 -07:00
Aaron Culliney
5f4bf6b1a7 Use single buffer queue callback for OpenSLES/Android
- OpenSLES Callback now performs simple mix of 2 sources (speaker and mockingboard)
    - Avoids multiple callbacks which was a performance penalty especially for low-end droids
2015-07-12 12:59:49 -07:00
Aaron Culliney
1707c60701 Refactor : completely excise win-shim
- Moves remaining shim code into mockingboard.c
    - Breaks Mac builds for now =P
2015-06-14 14:07:32 -07:00
Aaron Culliney
7513f5e938 Refactor UINT -> unsigned int 2015-06-14 14:07:32 -07:00
Aaron Culliney
e63afea069 Refactor : excise LPBYTE, LPLONG 2015-06-14 14:07:32 -07:00
Aaron Culliney
109dfa855b Refactor : DWORD -> unsigned long 2015-06-14 14:07:32 -07:00
Aaron Culliney
57cd12f1cc Refactor : BYTE -> uint8_t 2015-06-14 14:07:32 -07:00
Aaron Culliney
4b28e33906 Refactor USHORT -> uint16_t 2015-06-14 14:07:32 -07:00
Aaron Culliney
a46a882a3d Refactor length types 2015-06-14 14:07:32 -07:00
Aaron Culliney
f234de116f Refactor speaker system to prevent audio glitches and to support CPU automatic speed switching
Squashed commit of the following:

    REFACTOR : fix comments, logging, and rename some variables
    REFACTOR : fix up some commentary, clean deadc0de
    REFACTOR : mostly fix all the audio glitches
        - amplitudes of samples are gradually shifted to zero when speaker has fallen silent
        - simplifies speaker state machine
        - fullspeed mode only enqueues quiet samples
    REFACTOR : fix up a number of other functions and comments
    REFACTOR : clean up code to submit normal speed wave buffer to OpenAL
    Move some initializations to the cpu_thread()
    REFACTOR : properly reset the speaker cycles access counter so we don't underflow and assert
    REFACTOR : should never get a split buffer from our soundcore implementation
    Fix warning from gcc ... static array size needs to be computed from integer values
    REFACTOR : gcc (but not clang) complains about these, so just make them preprocessor defines
    REFACTOR : use unsigned long long because we don't actually care that this counter is 64bit
    REFACTOR : remainder_buffer and miscellaneous tweaks
        - Adds implementation commentary to document remainder_buffer purpose
        - Also adds sample average for square wave boundary in case where remainder_buffer not used (whole-sample boundary)
        - Variable renaming and code shuffling
    REFACTOR : do not dynamically alloc remainder buffer
        - Never attribute to cache-coherancy bugs what is a simple thread race =P
    REFACTOR : comments and whitespace
    REFACTOR : rename public speaker API functions
    REFACTOR : clean up public speaker API
    REFACTOR : tabs to spaces
    REFACTOR : moar deadc0de clean up and renaming
    REFACTOR : remove deadc0de paths from soundcore
    REFACTOR : fully excise soundtype stuff now that we only support soundcard output
    Move a file static to function scope
    REFACTOR : rename more variables and remove deadc0de
    REFACTOR : samples_buffer naming and change to explict int16_t
    REFACTOR : removed deadc0de and shuffled code locations
    REFACTOR : remainder buffer naming and clarify type
    REFACTOR : move joystick timing to VM module and remove header visibility
    REFACTOR : clarify speaker variable name
    REFACTOR : clarify cycle counting codepaths
    REFACTOR : VBL/timing interfaces
        - eliminates passing around a common global
    REFACTOR : names and comments
    HACK around volume issue
    REFACTOR : rename speaker feedback variable
    REFACTOR : rename global total cycle count
    REFACTOR : rename a constant
    Fix test builds
    REFACTOR: rename to is_fullspeed
    REFACTOR : local variable naming changes
    REFACTOR : migrate cycle timing variables to correct location and remove header visibility
    Allow fullspeed codepath to update speaker
    REFACTOR : remove deadc0de paths in prep for cleanup
    REFACTOR : speaker now manages its own VM entry point
2015-01-31 13:57:10 -08:00
asc
3abd2e87aa Refactor to use GNU build tools
* Added configure.ac and non-recursive Makefile.am
    * Modularized source into subdirectories
    * Simplified header inclusion
2014-01-22 20:51:50 -08:00