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

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- 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

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

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- Initial version

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