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128 commits 3 branches 0 tags 5.5 MiB
Commit graph pcem/src/vid_s3_virge.c
Author SHA1 Message Date
TomW
e74519ea4e ViRGE S3D improvements : 
- 24 bpp mode implemented
- Improved subpixel correction - fixes polygon gaps in some games
- Implemented dithering
- Z Update bit now has an effect - fixes Tomb Raider 2
- Improved mipmapping
 2014-07-06 12:45:35 +01:00
TomW
2207f704dd Added per-device configuration. 
Reworked configuration parser a bit.
Added configuration for S3 ViRGE and 8-bit Sound Blasters.
IRQ 2 routed to IRQ 9 on AT machines.
 2014-06-30 21:31:28 +01:00
TomW
f1e1cc0b25 Initial S3 ViRGE video overlay emulation. 2014-06-13 18:43:25 +01:00
TomW
a66dddfb43 S3D optimisations - between 15% and 30% faster on my machine. 2014-06-04 19:45:12 +01:00
TomW
e09b68b242 S3 ViRGE S3D emulation. Currently very slow, bugs, features missing. 
Added S3 ViRGE/DX emulation, as the DX drivers are better than those for the original chip.
 2014-05-26 18:13:23 +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
92c45591c7 ViRGE: Preliminary stream processor emulation - enough to fix double buffering in DirectX. 
Implemented transparent blit mode with colour sources.
Implemented old style MMIO.
 2014-03-20 16:33:31 +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
8ccd4544ec Disabled more debug. 2013-12-18 21:40:58 +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
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
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