Commit Graph

12661 Commits

Author SHA1 Message Date
Volker Ruppert 49f8624898 Some changes in the Bochs BIOS.
- Disable i/o and memory access in PCI command register before probing and
  setting up base addresses and re-enable it when complete for selected device.
- Legacy BIOS should not enable busmaster function in PCI init.
2020-10-13 07:55:56 +00:00
Volker Ruppert 98e10e0bab Some changes in the Voodoo code.
- Banshee: Added colorkey support for host-to-screen blts without pattern.
- Clearing base address registers in reset is not okay. Maybe we have to
  unregister i/o and memory regions here. This affects other devices, too.
- Some other small changes and typo fixes.
2020-10-12 19:30:25 +00:00
Volker Ruppert b70954d3ab Don't report BX_ERROR when writing an unsupprted to shutdown status register
in case a CMOS image is used.
2020-10-11 18:47:21 +00:00
Volker Ruppert 03404ff050 Some small changes in the PM register handling. No functional change. 2020-10-10 16:09:58 +00:00
Volker Ruppert 0b06e25d4c Voodoo2 cpu-to-screen blt: Added support for color orders other than ARGB. 2020-10-09 16:25:37 +00:00
Volker Ruppert 938c5bd26c Implmented byte / word wizzling in Voodoo2 and Banshee bitblt code. 2020-10-08 17:22:25 +00:00
Volker Ruppert dd44d70670 Several changes in the Voodoo code.
- Voodoo2 bitblt: fixed handling of negative bltSize values.
- 3D core: limit error messages for TEXLOD_LOD_ZEROFRAC to 50.
- Banshee: fixed MSVC warning.
2020-10-07 16:06:49 +00:00
Volker Ruppert 7e7f6e03e8 Some work on the Voodoo2 cpu-to-screen bitblt code.
- Added support for "byte packed" monochrome source data.
- TODO #1: All modes except 16 bpp color source untested (based on specs).
- TODO #2: byte / word wizzling, other color orders, 24 bpp source dithering.
2020-10-06 16:54:21 +00:00
Volker Ruppert 9ed02917b2 Some work on the Voodoo2 cpu-to-screen bitblt code.
- Added support for undithered 24 bpp source data.
- Fixed "standard monochrome" mode in case of transparency.
- TODO: byte / word wizzling, other color orders, 24 bpp source dithering.
2020-10-06 15:40:35 +00:00
Volker Ruppert 32a9d7433c Implemented Voodoo2 cpu-to-screen bitblt for 16 bpp and "standard monochrome"
source data. Cleaned up the Voodoo2 bitblt sources a little bit.
2020-10-06 12:55:57 +00:00
Volker Ruppert f9eedc4a2c Some work on the Voodoo2 bitblt functions.
- Implemented screen-to-screen blt function (untested).
- Fixed and improved "Rectangle fill" function.
- "SGRAM fill" function rewritten similar to the other functions.
- TODO: cpu-to-screen function (handle data written to bltData register).
2020-10-04 18:35:06 +00:00
Volker Ruppert 1a9e9be180 Some work on the Voodoo Banshee support.
- Implemented destination colorkey support for the remaining functions.
- Some other small changes in the Banshee code.
- TODO: Source colorkey support for host-to-screen blts.
2020-10-04 14:28:22 +00:00
Volker Ruppert a6bc694082 Implemented Voodoo2 BitBlt command "Rectangle fill" with clipping and chroma
range support.
2020-10-03 18:10:18 +00:00
Stanislav Shwartsman 1df9bc0070 Fixed buffer overflow in LOAD_Wdq method when MXCSR.MM=1 -> thanks new gcc10 warning 2020-10-03 09:37:06 +00:00
Stanislav Shwartsman c6050a99d1 implemented AVX encoded VNNI instructions published in recent SDM - not tested yet 2020-10-03 09:23:28 +00:00
Stanislav Shwartsman 03b02b7991 Apply patch from developers mailing by Lander Brandt (with some modifications) - speedup of WinXP boot by 7% 2020-10-03 08:29:58 +00:00
Stanislav Shwartsman a378441254 update CPUID bits and CR bits according to recently published SDM documents by Intel 2020-10-03 07:59:47 +00:00
Volker Ruppert 8e0541fe5a Fixed some Voodoo2 regressions.
- Fixed SGRAM fill command (y start and size have one more bit - spec is wrong).
- CMDFIFO packet type #5: texture address is a 32 bit register number.
- Setting clut_dirty is required when writing to most of the fbiInit registers.
2020-10-02 22:44:37 +00:00
Volker Ruppert 90219fc8ca Some work on the Banshee 2D colorkey feature.
- Added colorkey support for screen-to-screen pattern blt, rectangle fill and
  pattern fill commands.
- Consider colorkeying enabled when branching to normal or pattern blt functions.
- Changed 2D TODO messages to BX_ERROR and some other minor changes.
2020-10-02 17:30:20 +00:00
Volker Ruppert ec2dcd4719 Some small changes in the Voodoo code.
- Fixed switch to 3D mode (mixed mode doesn't exist).
- Added / improved error messages for unimplemented features.
2020-09-29 21:29:09 +00:00
Volker Ruppert 1ad0303ace Disable mouse capture while showing an SDL2 dialog box and some code cleanup. 2020-09-27 16:44:00 +00:00
Volker Ruppert 69db3a60a8 Some small changes in the Voodoo2 BitBlt code.
- Fixed SGRAM fill command.
- Improved BX_ERROR messages for unimplemented commands.
- Changed message for bltData register writes to BX_DEBUG for now.
- TODO: Implement Voodoo2 BitBlt commands.
2020-09-27 15:36:55 +00:00
Volker Ruppert e8e9cd03a3 Some work on the CMDFIFO "byte disable" (Voodoo2) / "byte enable" (Banshee)
feature of packet type #5. Added some W2 cases for texture writes, modified
code for linear LFB writes and added BX_ERROR messages for the WN cases. Some
more test cases are needed for a complete implementation.
2020-09-27 08:15:48 +00:00
Volker Ruppert 8977c34db1 Implemented colorkey support for screen-to-screen blts with color source. 2020-09-26 15:59:41 +00:00
Volker Ruppert 870d4034a7 Some work on the Voodoo code.
- Real fix for the Voodoo2 DirectX issue after CLUT pens implementation.
- Banshee hardware cursor now uses the CLUT pens for the background.
- Banshee hardware cursor now uses the same 3D start address as update().
2020-09-25 17:37:46 +00:00
Volker Ruppert 06acf5e761 Some work on the Voodoo 3D code.
- Set clut_dirty flag when writing to fbiInit registers. This fixes a Voodoo2
  issue when using the DirectX driver.
- Report another unimplemented case in the texture code.
2020-09-25 12:06:14 +00:00
Volker Ruppert f845457362 Implemented usage of the color lookup table (CLUT) for gamma correction during
video refresh in 16 bpp modes. The Banshee also uses this feature in 16 bpp
desktop mode in addition to 3D modes. The code for the pen calculation comes
from the original Voodoo patch for DOSBox. Since it was unused there, I had
disabled it when porting to Bochs.
2020-09-23 14:24:17 +00:00
Volker Ruppert 3aba63304a Added BX_INFO for unimplemented trilinear textures and small code cleanup. 2020-09-18 19:29:47 +00:00
Volker Ruppert 439152d2e4 Implementing 64 bit read access to VRAM fixes background pattern issues in XP. 2020-09-18 15:24:12 +00:00
Volker Ruppert fa36ec0e87 Fixed i/o access map and changed some messages to BX_DEBUG. 2020-09-18 09:35:52 +00:00
Volker Ruppert 052db63202 Some work on the Voodoo Banshee emulation.
- Fixed serious issues in 16 bpp mode of XP guest (clipped y value).
- Added BX_ERROR messages for unsupported features.
- Added / updated comments.
- TODO #1: Background pattern issues in XP guest still remain in all modes.
- TODO #2: Some small issues in Win9x guests caused by monochrome host blts.
2020-09-17 20:26:52 +00:00
Volker Ruppert 9d2d3cd759 Some changes in the Voodoo code for better performance in 3D mode.
- Now using semaphores instead of events in the Voodoo 3D code.
- Handle swapbuffer command flag "swap in sync with vertical retrace".
2020-09-15 18:55:03 +00:00
Volker Ruppert 07e30e4f83 Some work on the Bochs multithreading code.
- Removed SDL specific code to reduce dependencies. SDL works okay with
  pthreads or win32 implementations.
- Prepared semaphore support for the use in the Voodoo code (thanks to Luigi B.).
2020-09-14 18:43:45 +00:00
Volker Ruppert 6f323dd9fd Some changes for the Banshee emulation.
- Polygon fill: Check if pixels are within clip window.
- Polygon fill: Added error message for unimplemented pattern ROPs.
- Some cleanups in the code for pattern ROPs with transparency.
2020-09-14 18:06:56 +00:00
Volker Ruppert 8b41cc3ff7 Fixed graphics snapshot in Banshee 3D mode. 2020-09-13 09:12:43 +00:00
Volker Ruppert 2429bb7891 Banshee: Fixed video memory offset calculation for tiled LFB space writes. 2020-09-12 12:24:46 +00:00
Volker Ruppert dcebc1185c Setting up memory for TMU #1 fixes segfault Voodoo3 DirectX test. 2020-09-11 20:23:50 +00:00
Volker Ruppert d7d3d27f57 Some work on the Voodoo Banshee emulation.
- Implemented 2D command "Polygon Fill".
- Changed some log messages to BX_DEBUG.
2020-09-11 07:08:47 +00:00
Volker Ruppert 42738bf8c9 Some work on the "polygon fill" code (drawing upper left vertex for now). 2020-09-09 08:12:07 +00:00
Volker Ruppert 3183103896 Some small Voodoo changes.
- Voodoo 1/2: fixed behaviour when resetting with Voodoo output on.
- Banshee / Voodoo3: locking render_mutex not necessary when writing i/o regs.
2020-09-06 16:52:18 +00:00
Volker Ruppert bdb7954732 Some small changes for the vnet server support.
- bxhub: initialize DHCP "net" IP address.
- DHCP: increase lease time to 24 hours.
- DHCP: simplified broadcast IP address handling.
2020-09-05 08:39:25 +00:00
Volker Ruppert b76e10a600 Added basic support for the debugger command 'info device "voodoo"'
(Banshee/Voodoo3 only).
2020-09-03 18:17:36 +00:00
Volker Ruppert 3f13ea21ca Disable the gui debugger if GTK+ is required but not found. 2020-09-03 15:19:37 +00:00
Volker Ruppert a16a4a0886 Some improvements for the vnet config file support.
- Added options "net" for the IP address space and "ftp" for the FTP server.
- Added some sanity checks for the IP address configuration.
- Added sample config file.
2020-09-03 14:23:06 +00:00
Volker Ruppert 8bbcc7c65e Save / restore: renamed register methods of device cores (fixes warnings in
FreeBSD gcc 9.3).
2020-09-03 06:45:39 +00:00
Volker Ruppert 748b6a1279 Fixed gcc 9.3 warnings in case C++17 support is enabled. 2020-09-02 08:35:44 +00:00
Volker Ruppert 600228148d Fixed some gcc 9.3 warnings. 2020-09-01 20:13:56 +00:00
Volker Ruppert 77f377a36f Fixed compilation in the MSVC plugins case. 2020-08-30 08:34:57 +00:00
Volker Ruppert fbc8921b0a Some changes on the "vnet" networking module.
- Added new config file options "host", "dns" and "dhcpstart" (similar to slirp).
- modified bx_vnet_pktmover_c class to be compatible with other modules.
- On TFTP RRQ check file presence directly (fixes iPXE boot).
2020-08-29 17:45:42 +00:00
Volker Ruppert a96065314c Started implementing config file support for the 'vnet' module similar to the
'slirp' one. File name can be specified with the "script" parameter. Currently
supported parameters: bootfile, hostname and pktlog.
2020-08-25 19:04:05 +00:00