-------------------------------------------------------------------

Sat Jun 12 03:49:50 UTC 2021 - i@guoyunhe.me

​

- Update to version 0~git20210611:

  * Fix minor typo (harmless cast of a buffer to an incorrect type)

  * Add support for RETRO_ENVIRONMENT_SET_CONTENT_INFO_OVERRIDE API extension - enables soft patching of non-CD content

  * move conditional out of loop

  * libretro, fix psp emulation display (RGB instead of BGR)

  * VDP DMA/CPU access timing improvements

  * 68k, synchronize timing in fame and musashi (for debugging)

  * sound, fix ym2612 output volume for keyon and level changes

  * sh2 interpreter, minor improvement for irq handling

  * 32x, minor improvement for poll detection

  * sh2 drc+interpreter, minor improvement for cycle counting

  * 68k, fix timing for BTST #imm,Dn and ADDQ.W #imm,An in fame

  * mcd, optimizations for polling detection

  * Add STATIC_LINKING_LINK

  * Define STATIC_LINKING for emscripten

  * Don't attempt to bake in compat_strcasestr when static linking is defined

  * mcd, improve polling detection

  * mcd, improve polling detection

  * 32x, drc, fix saving SH2 SR in dma

  * Buildfix

  * Cleanup

  * m3u:Fix "last disk index" not loaded correctly

  * Update libretro-common

  * Add support for m3u playlist format

  * core, big endian fix (cart sram detection)

  * mcd, improve polling detection

  * ui, scaling in sdl window mode (ATM hidden)

  * libretro, build change for PS3 (disable drc)

  * mcd, fix timing for irq while polling detected

  * mcd, fix crash when unloading cd while playing audio

  * platform, fix debug hex dump if char type is signed

  * libretro, build changes for ngc/wii/wiiu

  * Fix PSP compilation

  * Update .gitlab-ci.yml

  * improvements for type issues

  * fixes for big endian (mostly mcd)

  * build, fix old dingux audio (disable static linking)wq

  * build, tiny release script improvement

  * build, do arch/fpu settings only for known platforms

  * libretro, fix mmap replacement (content intialized to 0)

  * sh2 drc, debug stuff

  * sh2 drc, fix powerpc cache handling

  * sh2 drc, fix powerpc eabi compatibility

  * platform, debug dump if no disassembler support

  * mcd, add dr_mp3 playback support

  * sh2 drc, debugging fixes

  * 68k, fix musashi support (for debugging only)

  * ui, fix sound filter strength not read from config file

  * sh2 drc, tiny optimization for x86

  * libretro, add input bitmask support

  * ui, fix gmenu2x control files (correct category, add chd to filelist)

  * Update .gitlab-ci.yml

  * libretro, build fix for ngc/wii/wiiu

  * libretro, build fix for ngc/wii/wiiu

  * md, fix irq priority handling for H-int

  * 68k, fix unpredictable instruction in ARM asm

  * 32x, scheduling optimization

  * sh2 drc, fix optimized standard division

  * 32x, draw, avoid some warnings

  * 32x, fix speed regression (wt memory write optimization)

  * 32x, arm asm draw optimization

  * sh2 drc, x86 fix, revert 6f64058 (carry usage in NEGC/DIV1)

  * release 1.98

  * add build script for release

  * build improvements for gph/psp devices

  * make, improve build for devices using (open)dingux

  * make, add legacy dingux and retrofw, make libavcodec optional

  * ui, revised menu

  * update libpicofe

  * libretro, fix missing intialization for renderer

  * Add od-beta

  * libretro, turn of DRC for Apple OSes

  * make, some cleanup, slightly better support for legacy dingux

  * vdp fifo, adjust latency delay

  * attempt for DRC support for newer versions of osx/ios

  * attempt for DRC support for newer versions of osx/ios

  * cleanup for psp

  * sh2 drc, debug stuff

  * sh2 drc, don't use x29 (frame pointer) in arm64 backend

  * sh2 drc, adjust max ld/st offset in arm backend

  * sh2 drc, fix oversize blocks ending with JSR/BSR

  * sh2 drc, x86 backend, optimize move #0 with xor

  * sh2 drc, fix reading from constant memory address

  * Add osx-arm64

  * libretro, build fix for ps2

  * mcd, fix memory leaks

  * switch to libchdr with dr_flac

  * core, libretro fixes for chd support

  * core, chd support

  * Add ios-arm64/tvos-arm64

  * core, chd support

  * ui, revised menu and option handling, added sound filter settings

  * vdp rendering, fix crash for sprites with negative x/y (overlooked commit)

  * vdp rendering, fix crash for sprites with negative x/y

  * core, more on chd support

  * core, groundwork for chd support

  * fixes for big endian support (svp drc, libpicofe update)

  * ui, fix for changing SDL emulation display

  * add big endian platform support

  * preparation for retrofw and legacy opendingux support

  * fixes for platform support for PSP: show fps, notices, CD leds

  * fixes for platform support for PSP

  * fixes and improvements for type issues, part 3

  * ui, fix for SDL emulation display if resolution != 320x240

  * sh2 drc, powerpc fixes for OSX, 32 bit, cache handling

  * cz80, fix flags for OUT[ID]/OT[ID]R

  * gp2x, fix for 8bit fast renderer regression

  * vdp renderer, partial sync 8bit fast ARM asm with C code

  * partially revived platform support for PSP (unfinished), part 4

  * sms, fix 8bit fast renderer

  * 32x, fix BGR565 rendering

  * gp2x, fix to show pico ptr

  * vdp renderer, improvements for 8bit fast

  * ui, fix for gfx save/load menu bg (menubg_src != screen)

  * ui, fix linux handling of 32x renderer

  * update libpicofe

  * partially revived platform support for PSP (unfinished), part 3

  * ui, fix battery display for platforms with screen != menuscreen

  * fix for config save, custom value types not written correctly

  * Prepare repo for new toolchain

  * 32x renderer, fix for render buffers with pitch != line width, some speedup

  * sh2 drc, fix for MIPS EABI

  * partially revived platform support for PSP (unfinished) #2

  * Add generic x86/x86_64 and Aarch64

  * partially revived platform support for PSP (unfinished)

  * Update .gitlab-ci.yml

  * Update .gitlab-ci.yml

  * core, structural cleanup, fixes and improvements for type issues #2

  * fix building for arm arch below armv6 (gp2x, bittboy)

  * core, fixes and improvements for type issues

  * configure, fix for newer gcc

  * fixes for gcc warnings wrt 64 bit platforms

  * Change this

  * sound, improved and optimized reimplementation of libretro lowpass filter

  * Update

  * ui, separate sdl keymaps to avoid warnings with -flto

  * OpenDingux: Add missing compiler flags from standalone makefile

  * Update .gitlab-ci.yml

  * SDL, better handling of 2x overlay mode

  * improve mips disassembler to handle most of N32 code

  * vdp, fix for loading saved gfx state

  * 32x, tentative fix for pad handling

  * 32x, restore old fix for X-men

  * cz80, improve cycle accounting

  * 32x, tiny optimization for memory access

  * mcd, add minimp3 playback support, fix libavcodec playback

  * vdp rendering, fix handling of palettes 0-2 color 14 in sprite drawing

  * vdp, fix for 68k access timing

  * vdp, kludge for z80 access

  * fixes for memory leaks and out of bounds memory access found by ASAN or gcc -flto

  * ui, turn cursor off in SDL (was on by default on GKD)

  * libretro, improve ps2 support, switchable renderers, 32X support w/ DRC

  * libretro, add new good (aka 8bit accurate) renderer, fix 256px mode rendering

  * vdp, add handling of external buffers for fast renderer

  * libretro, fix version string

  * libretro, improve toolchain path handling for GCW0

  * rendering, fix bgr555 output mode

  * drc, fix libretro removing of gcc-only syntax

  * libretro, fix apple os builds

  * libretro, fix handling of zlib

  * make, improve detection of gcc

  * Merge from libretro/master:46902e0 for repo synchronization

  * release 1.97

  * sh2 drc, fix for mapping in register cache

  * mcd, tentative fix for hanging

  * mcd, fix for slave polling detection

  * mcd, fixes for cycle accounting

  * ui, revise status line handling

  * mcd, fix SEEK status reporting

  * switch libpicofe to local repo

  * sh2 drc, fix sh2 reg enum usage

  * sh2 drc, fix PIC function calling for MIPS backend

  * fix key mapping for opendingux platforms

  * fix for config reading of key mappings

  * sh2 drc, fixes for cache handling on arm and mips cpus

  * libpicofe, new version for triple buffering with sdl

  * add a hack for Decap Attack

  * sh2 drc, MIPS cache maintenance optimisation

  * sdl, enable triple buffering

  * sh2 drc, fix for cpu cache handling

  * sdl ui, fix status line artifacts if starting with rom on cmdline

  * sh2 drc, improve T bit propagation

  * sh2 drc, fix for cpu cache handling

  * more rendering fixes and optimisations

  * ui, fix sdl flickering and status lines artifact issues

  * vdp rendering, fix SAT caching for high addresses >64KB

  * vdp rendering, fix fast-forward graphics

  * vdp rendering, layer drawing optimisation

  * vdp rendering, cleanup and optimisation

  * frontend, fix scaling option handling

  * vdp rendering, fixes and optimisations

  * audio, improve YM2413 handling

  * vdp rendering, fix window with mixed prio tiles

  * mcd, GenesisPlusGX bugfix 18fca13,33a43e3: report SEEK status while seeking

  * mcd, fix playing wrong audio track after seek

  * vdp, fix for gfx save/load menu bg

  * vdp rendering, fix sprite masking and interlace layer priority

  * vdp rendering, fix highlight op on shadow

  * arm asm, tiny optimisation for 68k mem access

  * vdp, test code for 8 bit fast renderer

  * update author info

  * sh2 drc, standalone testing tool

  * sh2 drc, fix symbol clash

  * vdp fifo, tentative fix for hanging DMA

  * vdp, optimisation for 8bit renderers

  * SDL UI, fix SDL input and SDL window output mode for osx compile

  * vdp mode 4, optimisation

  * configure, fix for newer gcc

  * adding RG350 platform

  * correcting the treatment of color number 0

  * adding ym2413

  * sms mode 4, fix 8 bit renderer code

  * audio, fix for speed regression after last commit

  * audio, fix sound issues in some intros

  * libretro, build fixes for android

  * sh2 drc, optimize standard division insns (default off, needs more scrutiny)

  * Buildfix

  * Buildfix

  * Fix more conflicting types for prototypes

  * Prevent collission with PS2 SDK

  * Make sure function prototype signatures match, and put typedefs into separate header file

  * libretro, build fixes for ios

  * core, keep offsets header from being build if no preprocessed asm files

  * libretro, build fixes

  * libretro, build fixes

  * core, fix type issues by using stdint types

  * libretro, build fixes

  * sh2, fix for interpreter crash if drc is compiled in too

  * sh2 drc, fix for x86_64 backend

  * libretro, more fixes and cleanups for windows and osx

  * libretro, changes to allow for both standalone and libretro build

  * libretro, fix for windows and osx

  * SDL UI, 2x overlay mode, for improved color resolution

  * switch submodules to github and update to current version

  * libretro make fix for non-arm architectures

  * sh2 drc, fix for SH2 T handling in Mips/RiscV

  * SDL UI, preparation for 2x mode, for improved color resolution

  * sh2 drc, optimisation for SH2 16x16 multiplication

  * SDL UI, fix for CD LED display

  * sh2 drc, backend 32/64 bit compatibility fixes for Mips/RiscV

  * vdp fifo, DMA bugfix

  * sh2 drc, add powerpc64le backend

  * sh2 drc, preparations for powerpc support

  * vdp rendering, bugfix for overlapping high prio sprites

  * release 1.96

  * add copyright stuff to substantially changed files

  * sh2 drc: revised ARM A32 backend optimizer

  * 32x: libretro bugfix

  * sh2: optimisations in drc

  * audio: fix for save/load

  * sh2: bugfix in drc

  * audio: SN76496 fixes

  * 32x poll detection fix

  * vdp fifo, bugfix

  * audio: add option to switch off SSG-EG

  * audio: fixes and optimizations for SSG-EG

  * audio: improve cycle accuracy of SN76496+YM2612

  * 32x, small improvement for poll detection

  * sh2, optimizations to innermost run loop

  * add sh2 ubc area to poll detection

  * 32x pwm, tiny optimization

  * sh2 timer optimization

  * menu background fix for pal mode

  * ym2612 ARM optimisations

  * vdp rendering, sprite caching optimization

  * ym2612 ARM, bug fixing and small optimizations

  * vdp DMA optimizations

  * fix for gp2x audio regression

  * vdp fifo speed optimization

  * fix for 68K cycle accounting

  * vdp rendering fixes

  * vdp rendering, fix for CD (sprites from WORD RAM)

  * ARM asm, symbol visibility fix

  * vdp rendering fixes (debug register, vscroll) for overdrive 2

  * vdp fifo speed optimization

  * hvcounter table resolution reduced

  * vdp rendering improvements

  * draw.c, DrawLayer(): impl. proper linescroll, fixes issue #56

  * vdp rendering, tiny improvement

  * 32x, small improvement for poll detector

  * vdp, some small improvements

  * fix config file parsing for long filenames

  * arm asm sprite rendering: add line accidently deleted in ea431e9

  * ARM SVP drc revived

  * vdp sprite rendering fixes

  * more ARM asm sprite rendering bugfixes

  * improved hi prio sprite rendering speed

  * vdp, tentative fix for save/load compatibility

  * fix for VINT while DMA is running

  * fix for EI insn in cz80 (partial revert of 43e1401)

  * bugfix for ARM asm sprite rendering

  * vdp fifo, refined timing

  * vdp sprite rendering fix

  * vdp fifo, another revision

  * vdp sprite handling improvement (SAT cache)

  * vdp fifo, tentative fix for broken save/load

  * vdp rendering fixes

  * 32X poll detection fix

  * fix compatibility with ancient gas

  * vdp fifo: kludge for DMA fill interrupted by CPU

  * sh2 drc: fix for crash in generated code on x86_64

  * revised VDP fifo implementation

  * new hvcounter tables as per spritesmind.net threads

  * regression fix for gp2x 8bit fast mode

  * improved VRAM128K support (overdrive 2)

  * VDP timing improvements

  * added debug reg sprite plane support (fixes some issues in overdrive 2 demo)

  * sprite rendering improvements for masking and limit edge cases

  * audio fixes for overdrive demo

  * emulator timing fixes, VDP DMA fixes, improved DAC audio

  * bug fixes in drc, audio, display

  * audio: added SSG-EG to YM2612, plus some timing changes for SN76496+YM2612

  * add DC filter to sound mixer to remove potential PCM DC offset

  * sh2 drc: updates from mame for ym2612 sound

  * sh2 drc: optimize T bit handling for A64

  * sh2 drc: fix speed regression

  * sh2 drc: cleanup, fix for drc crash, for mips code emitter

  * deal with some gcc7+ warnings

  * remove textrels with -fPIC/-fPIE (for android/ios)

  * sh2 drc, tentative MIPS32/64 Release 2 support

  * release 1.95

  * sh2 drc: bug fixing

  * sh2 drc: fixed some RISC-V bugs

  * sh2 drc, small improvements and bug fixes for code emitters

  * sh2 drc, improved memory management

  * sh2 drc: RISC-V (RV64IM) code emitter, some work on MIPS64

  * sh2 drc: RISC-V (RV64IM) code emitter, some work on MIPS64

  * sh2 drc: optimizations for MIPS code emitting

  * sh2 drc: moved host register assignment to code emitters, minor bugfixing

  * Remove unused header

  * Only build evdev code on GP2X and Pandora

  * 32x, finetuning

  * fix gp2x regression

  * sh2 drc: reorganised block mgmt code, plus some small scale optimisations

  * sh2 drc: bugfix in block management

  * sh2 drc: bugfix in block management

  * sh2 drc bugfix for aarch64/mips

  * 32x, improved auto frame skip, plus new config option for max auto skip

  * 32x, configurable pwm irq optimization to reduce pwm irq load

  * 32x, speed improvement

  * sh2 drc: speed optimization and bugfixing

  * sh2 drc: fix i386 regression

  * sh2 drc: bug fixing and optimization in register cache and branch handling

  * sh2 drc: drc exit, block linking and branch handling revised (overlooked commit)

  * sh2 drc: drc exit, block linking and branch handling revised

  * sh2 drc: improved RTS call stack cache

  * sh2 drc: rework of register cache to implement basic loop optmization

  * various smallish optimizations, cleanups, and bug fixes

  * cleanup and microoptimizations in SH2 hw handling

  * some drawing code C optimisations

  * bug fix in comm poll fifo, and back to -O3

  * pff... README, 2nd try

  * configuration changes and README

  * cleanup config files, copyright stuff

  * fix for mkoffsets without multiarch binutils

  * various small fixes and optimsations

  * sh2 drc: add aarch64 backend for A64

  * sh2 drc: add mipsel backend for MIPS32 Release 1 (for JZ47xx)

  * SH2 drc: register cache overhaul (bugfixing, speed, readability)

  * SH2 drc: bug fixing and small speed improvements

  * 32X: memory access and polling bug fixes

  * sh2 drc, x86 code emitter: use x86-64 registers R8-R15

  * 32x DMA memory copy performance optimisation

  * sh2 drc, change utils abi to pass sh2 PC in arg0 (reduces compiled code size)

  * sh2 drc, keep T bit in host flags as long as possible

  * add xSR/RTS call stack cache to sh2 drc

  * polling detection: communication poll fifo to avoid comm data loss

  * sh2 memory access improvements, revive ARM asm memory functions

  * sh2 drc, register cache optimisations

  * sh2 drc, block management bugfixes and cleanup

  * sh2 drc, add detection for in-memory polling

  * sh2 drc, add loop detector, handle delay/idle loops

  * sh2 drc, code emitter cleanup, add ARM reorder stage to reduce interlock

  * sh2 drc, make B/W read functions signed (reduces generated code size)

  * sh2 drc, improved constant handling and register allocator

  * speed improvement and fixes for 32x ARM asm draw

  * add literal pool to sh2 drc (for armv[456] without MOVT/W)

  * sh2 drc, reuse blocks if already previously compiled (speedup for Virtua *)

  * various small improvements and fixes

  * overhaul of translation cache and sh2 literals handling

  * added branch cache to sh2 drc to improve cross-tcache jump speed

  * sh2 memory interface optimzations

  * overhaul of the register cache (improves generated code by some 10+%)

  * debug stuff, bug fixing

  * move saving SH2 SR into memory access and do so only if needed

  * add 32bit memory access functions for SH2

  * sh2 drc: sh2 addr modes generalization, more const propagation, code gen optimizations

  * DRC: reworked scan_block (fix register usage masks, better block and literals detection)

  * minor changes

  * reworked palette and buffer handling due to some 32X bugs

  * revamped 32X draw arm asm code

  * kludges for wwf raw, nfl

  * substituted tool to obtain target structure offsets (for asm)

  * improved sh2 clock handling, bug fixing + small improvement to drc emitters

  * sh2 drc host disassembler integration for gp2x

  * bugfix for 32x

  * bfd-less arm disassembler for gph

  * config for x86 (32 bit only, for SH2 drc), add/revive profiling

  * arm asm memory access functions for m/s68k

  * config templates for gp2x, caanoo, dingux either with system toolchain (open2x,gph,opendingux) or ubuntu arm(gcc 4.7 is highest possible),mips

  * arm asm syntax fixes for open2x

  * make gp2x mp3 playback functional (need to unpack and compile helix decoder separately in platform/common/helix)

  * fix gp2x compilation (using linaro arm gcc 4.7 on ubuntu)

  * release 1.93

  * libretro: Allow setting GIT_VERSION.

  * Makefile: Update one more DEBUG conditional

  * Makefile: Build with optimizations if DEBUG=0

  * ctr/3ds: attempt to improve cache flushing

  * fix some issues with menu bg

  * fix a corner case with h-int

  * fix DrawSpritesHiAS

  * add a header fixup

  * sms: improve irq handling

  * 32x: implement standard/ssf2 mapper, part 2

  * don't spam DMA message

  * 32x: implement standard/ssf2 mapper

​

-------------------------------------------------------------------

Wed Sep 02 09:34:14 UTC 2020 - i@guoyunhe.me

​

- Update to version 0~git20200816:

  * Fix non-MSVC builds

  * Fixed MSVC compilation, VFS

​

-------------------------------------------------------------------

Sun Aug 09 10:56:09 UTC 2020 - i@guoyunhe.me

​

- Update to version 0~git20200716:

  * libretro, build fixes ffor android/ios

  * libretro, tentative fix for android build

  * sh2 drc, optimize standard division insns (default off, needs more scrutiny)

  * Buildfix

  * Buildfix

  * Fix more conflicting types for prototypes

  * Prevent collission with PS2 SDK

  * Make sure function prototype signatures match, and put typedefs into separate header file

  * core, keep offsets header from being build if no preprocessed asm files

  * libretro, build fixes

  * libretro, build fixes

  * core, fix type issues by using stdint types

  * libretro, build fixes

  * sh2, fix for interpreter crash if drc is compiled in too

  * sh2 drc, fix for x86_64 backend

  * libretro, more fixes and cleanups for windows and osx

  * libretro, fix for windows and osx

  * libretro, changes to allow for both standalone and libretro build

  * SDL UI, 2x overlay mode, for improved color resolution

  * libretro make fix for non-arm architectures

  * sh2 drc, fix for SH2 T handling in Mips/RiscV

  * SDL UI, preparation for 2x mode, for improved color resolution

  * sh2 drc, optimisation for SH2 16x16 multiplication

  * SDL UI, fix for CD LED display

  * sh2 drc, backend 32/64 bit compatibility fixes for Mips/RiscV

  * vdp fifo, DMA bugfix

  * sh2 drc, add powerpc64le backend

  * sh2 drc, preparations for powerpc support

  * vdp rendering, bugfix for overlapping high prio sprites

  * release 1.96

  * add copyright stuff to substantially changed files

  * sh2 drc: revised ARM A32 backend optimizer

  * 32x: libretro bugfix

  * sh2: optimisations in drc

  * audio: fix for save/load

  * sh2: bugfix in drc

  * audio: SN76496 fixes

  * 32x poll detection fix

  * vdp fifo, bugfix

  * audio: add option to switch off SSG-EG

  * audio: fixes and optimizations for SSG-EG

  * audio: improve cycle accuracy of SN76496+YM2612

  * 32x, small improvement for poll detection

  * sh2, optimizations to innermost run loop

  * add sh2 ubc area to poll detection

  * 32x pwm, tiny optimization

  * sh2 timer optimization

  * menu background fix for pal mode

  * ym2612 ARM optimisations

  * vdp rendering, sprite caching optimization

  * ym2612 ARM, bug fixing and small optimizations

  * vdp DMA optimizations

  * fix for gp2x audio regression

  * vdp fifo speed optimization

  * fix for 68K cycle accounting

  * vdp rendering fixes

  * vdp rendering, fix for CD (sprites from WORD RAM)

  * ARM asm, symbol visibility fix

  * vdp rendering fixes (debug register, vscroll) for overdrive 2

  * vdp fifo speed optimization

  * hvcounter table resolution reduced

  * vdp rendering improvements

  * vdp rendering, tiny improvement

  * 32x, small improvement for poll detector

  * vdp, some small improvements

  * fix config file parsing for long filenames

  * arm asm sprite rendering: add line accidently deleted in ea431e9

  * ARM SVP drc revived

  * vdp sprite rendering fixes

  * more ARM asm sprite rendering bugfixes

  * improved hi prio sprite rendering speed

  * vdp, tentative fix for save/load compatibility

  * fix for VINT while DMA is running

  * fix for EI insn in cz80 (partial revert of 43e1401)

  * bugfix for ARM asm sprite rendering

  * vdp fifo, refined timing

  * vdp sprite rendering fix

  * vdp fifo, another revision

  * vdp sprite handling improvement (SAT cache)

  * vdp fifo, tentative fix for broken save/load

  * vdp rendering fixes

  * 32X poll detection fix

  * fix compatibility with ancient gas

  * vdp fifo: kludge for DMA fill interrupted by CPU

  * sh2 drc: fix for crash in generated code on x86_64

  * revised VDP fifo implementation

  * new hvcounter tables as per spritesmind.net threads

  * regression fix for gp2x 8bit fast mode

  * improved VRAM128K support (overdrive 2)

  * VDP timing improvements

  * added debug reg sprite plane support (fixes some issues in overdrive 2 demo)

  * sprite rendering improvements for masking and limit edge cases

  * audio fixes for overdrive demo

  * emulator timing fixes, VDP DMA fixes, improved DAC audio

  * bug fixes in drc, audio, display

  * audio: added SSG-EG to YM2612, plus some timing changes for SN76496+YM2612

  * add DC filter to sound mixer to remove potential PCM DC offset

  * sh2 drc: updates from mame for ym2612 sound

  * sh2 drc: optimize T bit handling for A64

  * sh2 drc: fix speed regression

  * sh2 drc: cleanup, fix for drc crash, for mips code emitter

  * remove textrels with -fPIC/-fPIE (for android/ios)

  * sh2 drc, tentative MIPS32/64 Release 2 support

  * release 1.95

  * sh2 drc: bug fixing

  * sh2 drc: fixed some RISC-V bugs

  * sh2 drc, small improvements and bug fixes for code emitters

  * sh2 drc, improved memory management

  * sh2 drc: RISC-V (RV64IM) code emitter, some work on MIPS64

  * sh2 drc: RISC-V (RV64IM) code emitter, some work on MIPS64

  * sh2 drc: optimizations for MIPS code emitting

  * sh2 drc: moved host register assignment to code emitters, minor bugfixing

  * 32x, finetuning

  * fix gp2x regression

  * sh2 drc: reorganised block mgmt code, plus some small scale optimisations

  * sh2 drc: bugfix in block management

  * sh2 drc: bugfix in block management

  * sh2 drc bugfix for aarch64/mips

  * 32x, improved auto frame skip, plus new config option for max auto skip

  * 32x, configurable pwm irq optimization to reduce pwm irq load

  * 32x, speed improvement

  * sh2 drc: speed optimization and bugfixing

  * sh2 drc: fix i386 regression

  * sh2 drc: bug fixing and optimization in register cache and branch handling

  * sh2 drc: drc exit, block linking and branch handling revised (overlooked commit)

  * sh2 drc: drc exit, block linking and branch handling revised

  * sh2 drc: improved RTS call stack cache

  * sh2 drc: rework of register cache to implement basic loop optmization

  * various smallish optimizations, cleanups, and bug fixes

  * cleanup and microoptimizations in SH2 hw handling

  * some drawing code C optimisations

  * bug fix in comm poll fifo, and back to -O3

  * pff... README, 2nd try

  * configuration changes and README

  * cleanup config files, copyright stuff

  * fix for mkoffsets without multiarch binutils

  * various small fixes and optimsations

  * sh2 drc: add aarch64 backend for A64

  * sh2 drc: add mipsel backend for MIPS32 Release 1 (for JZ47xx)

  * SH2 drc: register cache overhaul (bugfixing, speed, readability)

  * SH2 drc: bug fixing and small speed improvements

  * 32X: memory access and polling bug fixes

  * sh2 drc, x86 code emitter: use x86-64 registers R8-R15

  * 32x DMA memory copy performance optimisation

  * sh2 drc, change utils abi to pass sh2 PC in arg0 (reduces compiled code size)

  * sh2 drc, keep T bit in host flags as long as possible

  * add xSR/RTS call stack cache to sh2 drc

  * polling detection: communication poll fifo to avoid comm data loss

  * sh2 memory access improvements, revive ARM asm memory functions

  * sh2 drc, register cache optimisations

  * sh2 drc, block management bugfixes and cleanup

  * sh2 drc, add detection for in-memory polling

  * sh2 drc, add loop detector, handle delay/idle loops

  * sh2 drc, code emitter cleanup, add ARM reorder stage to reduce interlock

  * sh2 drc, make B/W read functions signed (reduces generated code size)

  * sh2 drc, improved constant handling and register allocator

  * speed improvement and fixes for 32x ARM asm draw

  * add literal pool to sh2 drc (for armv[456] without MOVT/W)

  * sh2 drc, reuse blocks if already previously compiled (speedup for Virtua *)

  * various small improvements and fixes

  * overhaul of translation cache and sh2 literals handling

  * added branch cache to sh2 drc to improve cross-tcache jump speed

  * sh2 memory interface optimzations

  * overhaul of the register cache (improves generated code by some 10+%)

  * debug stuff, bug fixing

  * move saving SH2 SR into memory access and do so only if needed

  * add 32bit memory access functions for SH2

  * sh2 drc: sh2 addr modes generalization, more const propagation, code gen optimizations

  * DRC: reworked scan_block (fix register usage masks, better block and literals detection)

  * minor changes

  * reworked palette and buffer handling due to some 32X bugs

  * revamped 32X draw arm asm code

  * kludges for wwf raw, nfl

  * substituted tool to obtain target structure offsets (for asm)

  * improved sh2 clock handling, bug fixing + small improvement to drc emitters

  * sh2 drc host disassembler integration for gp2x

  * bugfix for 32x

  * bfd-less arm disassembler for gph

  * config for x86 (32 bit only, for SH2 drc), add/revive profiling

  * arm asm memory access functions for m/s68k

  * config templates for gp2x, caanoo, dingux either with system toolchain (open2x,gph,opendingux) or ubuntu arm(gcc 4.7 is highest possible),mips

  * arm asm syntax fixes for open2x

  * make gp2x mp3 playback functional (need to unpack and compile helix decoder separately in platform/common/helix)

  * fix gp2x compilation (using linaro arm gcc 4.7 on ubuntu)

  * release 1.93

  * libretro: Allow setting GIT_VERSION.

  * Makefile: Build with optimizations if DEBUG=0

  * Remove not longer files in Picodrive for PS2

  * Change GSKit PS2 version

  * Update picodrive

  * Define HAVE_NO_LANGEXTRA

  * Adapt to newlib

  * Add option to change sound quality

  * Copy tile-based fast renderer buffer

  * Add option to change renderer

​

-------------------------------------------------------------------

Mon Feb 10 18:27:47 UTC 2020 - Guo Yunhe <i@guoyunhe.me>

​

- Initial version

​