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185 commits 3 branches 0 tags 5.5 MiB
Commit graph pcem/src/vid_ati_mach64.c
Author SHA1 Message Date
TomW
6a72839c59 Enabled write to CRTC R7 bit 4 when protection is enabled - fixes scrolling on DOS/V 6.2. 2014-11-04 20:14:50 +00:00
TomW
f98af7b525 Mach64 now identifies correctly as PCI when used with a PCI system. 2014-09-20 17:24:23 +01:00
TomW
8cd1b2d29c Mach64 changes : 
No longer implements CRTC registers beyond 0x18 - NT no longer detects ET4000.
RGBA8888 mode supported - fixes NT 32-bit colour mode.
Bit order controls supported for CPU 1-bit data - fixes NT 24-bit colour mode.
 2014-07-24 21:30:17 +01:00
TomW
1c3d1039ff ViRGE S3D triangle rendering now uses worker thread. 
Fixed clipping bug on ViRGE.
Fixed status window crash.
 2014-07-22 21:10:39 +01:00
TomW
4657e9f2c5 Added configurable VRAM for Mach64, ET4000/w32p, Oak and Trident graphics cards. 2014-07-14 21:56:10 +01:00
TomW
f1e1cc0b25 Initial S3 ViRGE video overlay emulation. 2014-06-13 18:43:25 +01:00
TomW
0a1c4dcdf0 Fixed dirty screen updating in high resolution modes. 2014-03-22 19:10:00 +00:00
TomW
43d7050c9c Fixed vblankstart on Mach64, ET4000/W32p and ViRGE. 
Implemented clock generation on ViRGE.
 2014-03-22 17:04:25 +00:00
TomW
2ca4ead570 Implemented preliminary S3 ViRGE 2D blitter emulation. 
Misc ViRGE fixes.
Changes to memory mapping.
Changes to PCI handling.
Disabled 'AMI WinBIOS 486 PCI' due to incomplete chipset emulation.
Invalid GUS register reads no longer kill the emulator.
 2014-03-20 14:03:55 +00:00
TomW
b280b9929c Mach64: Added colour compare, X/Y destination tiling, MMIO RAMDAC access. 2013-12-15 21:30:23 +00:00
TomW
74793aaf99 Mach64 now disables VGA data processing on LFB writes. Windows 9x DOS boxes now rendered correctly. 2013-12-15 14:29:52 +00:00
TomW
2b410a9aea Added meaningful status window information for Mach64 and Sound Blaster. 
Disabled some SB debug.
 2013-12-12 18:16:22 +00:00
TomW
657aa19dd1 Devices can now be marked as not working, and disabled in release builds. 
Video card menu now build dynamically from list.
 2013-11-28 20:03:59 +00:00
TomW
a8b286a2ec Added correct clock support for S3 Trio64 (Number Nine 9FX). 
Seperated TGUI9440 and TVGA8900D implementations.
Modes > 8 bpp now handled more logically in SVGA core.
Fixed broken status window for most SVGA cards.
Masking of address on 'legacy' VGA memory ranges now handled better.
 2013-11-20 21:34:09 +00:00
TomW
c79d161b2b Fixed Mach64 in 32-bit colour modes. 2013-11-16 20:48:51 +00:00
TomW
8a3eb21cce Fix for Mach64 pattern drawing. 2013-11-16 20:27:56 +00:00
TomW
bd873de9ac New 'available' function in device API, to determine whether required ROMs are available. Currently used when building soundcard menu, to remove AWE32 when required ROM dump is not present. 2013-11-04 18:23:15 +00:00
TomW
7735e82085 Altered device memory mapping. 2013-10-19 17:06:55 +01:00
TomW
1c623fe1fc Mach64 changes : 
- No longer crashes PCem when remapping (mostly seen when changing resolution in Windows)
- Added PCI registers
- Added LFB emulation (PCI only)
- Source pattern modes now work correctly
- Vsync flag now emulated correctly
- Scrolling in accelerator modes now works correctly

Also disabled some debug.
 2013-10-12 16:20:27 +01:00
TomW
72f934d141 Direct3D video output. Fixed redraw when DirectDraw/Direct3D device is lost. 2013-08-13 19:20:28 +01:00
TomW
f431e74917 Video optimisations. Fixed VRAM mask on S3. 2013-07-09 19:30:53 +01:00
TomW
58085bcc87 Re-organisation of video emulation. 2013-06-24 20:42:35 +01:00
TomW
f822488656 Add missing files from last commit. 2013-05-27 19:56:33 +01:00