Commit graph

804 commits

Author SHA1 Message Date
gm-matthew 79a2414f3f Incomplete texture headers uploaded via FIFO are now discarded. Ski Champ sends one more 32-bit word via DMA than it should which was causing Supermodel to erroneously intepret the extra word as another texture 2022-11-19 21:06:39 -08:00
Ian Curtis 5f30614c4c FIx shaders failing to build on apple h/w 2022-11-09 18:56:15 +00:00
Ian Curtis e47258c61d Remove some left over depreciated opengl functions. They were basically no-op anyway with shader path. 2022-11-07 23:52:44 +00:00
Ian Curtis 9348fd852d Merge branch 'master' of https://github.com/trzy/Supermodel 2022-11-07 21:33:08 +00:00
Ian Curtis 40c8259130 Rewrite the whole project for GL4+. I figured if we removed the limitation of a legacy rendering API we could improve things a bit. With GL4+ we can do unsigned integer math in the shaders. This allows us to upload a direct copy of the real3d texture sheet, and texture directly from this memory given the x/y pos and type. This massively simplifies the binding and invalidation code. Also the crazy corner cases will work because it essentially works the same way as the original hardware.
The standard triangle render requires gl 4.1 core, so should work on mac. The quad renderer runs on 4.5 core. The legacy renderer should still work, and when enabled a regular opengl context will be created, which allows functions marked depreciated in the core profiles to still work. This will only work in windows/linux I think. Apple doesn't support this.

A GL 4.1 GPU is now the min required spec. Sorry if you have an OLDER gpu. GL 4.1 is over 12 years old now.

This is a big update so I apologise in advance if I accidently broke something :]
2022-11-07 21:33:01 +00:00
toxieainc 4c727abdc8 change all INT16 mixing/intermediate clamping to floats
also fixes 3 bugs:
1) mpeg right channel volume was always using the left channel volume, too
2) too high MusicVolume setting was not clamped to 0..200
3) too high SoundVolume setting was not clamped to 0..200
2022-11-06 13:00:13 -08:00
Bart Trzynadlowski 121f81c742 68K now uses run-time hooks for IRQ and instruction hook callbacks 2022-11-02 18:46:08 -07:00
Ian Curtis b2e5a200da Fix build for linux (just missing header) 2022-10-17 09:34:11 +01:00
Ian Curtis f0872cc998 Upgrade the glsl shader class a bit. Add a const char* comparitor so we can use a map with a simple "string" key. Fine to use when performance is not critical. 2022-10-16 21:03:41 +01:00
Ian Curtis 6fbf938335 Add a proper git ignore file .. And fix the legacy renderer to build with new visual studio (2019) 2022-10-16 20:45:40 +01:00
toxieainc e644751f01 after clarifications, minor cleanup 2022-10-10 16:35:02 -07:00
toxieainc 75771b3d14 remove 2 dupe function calls, where ProcessLos should actually be rather costly 2022-10-10 16:35:02 -07:00
Fernando Casas Schössow 412e9232d7 Fix new 3D engine texture2DLod function missing error on Linux/MESA. MESA requires needed extensions to be explicitly declared in code otherwise it will not enable them. 2022-10-10 16:30:09 -07:00
toxieainc aae58edd62 change one more place with potential aliasing issue 2022-10-03 17:59:59 -07:00
toxieainc 5f97e5af6c address review 2022-10-03 17:59:59 -07:00
toxieainc 519d695f57 address review and move bit casts to new header 2022-10-03 17:59:59 -07:00
toxieainc 1b0e3be8dc use correct slash 2022-10-03 17:59:59 -07:00
toxieainc 22ffb5cc19 Harmless math warning fixes. map->unordered_map in CNew3D::CacheModel. Avoid general aliasing problems (using bit_cast or the recommended/optimized-away memcpy). 2022-10-03 17:59:59 -07:00
toxieainc 0eef09ba2b Revert "port some changes from MAME/MESS"
This reverts commit b5f3d8b68e1ae62a08b00a730b6b8150758c0af3.
2022-08-19 08:41:22 -07:00
toxieainc d7041a83c9 fix missing version GLSL compiler warnings on startup
happens (at least) on Intel drivers
2022-08-19 08:41:22 -07:00
toxieainc 7052e8375e port some changes from MAME/MESS 2022-08-19 08:41:22 -07:00
toxieainc a60f99848f Revert "port some changes from MAME/MESS"
This reverts commit b5f3d8b68e1ae62a08b00a730b6b8150758c0af3.
2022-08-16 21:34:31 -07:00
toxieainc 6c24bf7c8f Optimize quad rendering by replacing the double computations for the area computation with the equivalent shoelace algorithm along with kahans algorithm to compute the cross products. In addition pull out the /w to the end, which increases precision even more.
Thus making the result similar to the fp64 version, tested e.g. with harleys first person mode (all artifacts still gone as before).

Improves perf on low end boards (e.g. Intel) dramatically (10fps with harley before, now 70 on my laptop), and even on higher end (e.g. NVIDIA laptop, quads are now faster than tri pipeline on my laptop).
2022-08-16 21:34:31 -07:00
toxieainc d919f3865c port some changes from MAME/MESS 2022-08-16 21:34:31 -07:00
ToBul e06788e768 Fix SUPERMODEL_DEBUGGER build. - Ian
As requested by Bart; Ian's last SourceForge commit.
Also, purely to appease my OCD, a change I forgot on my last 'Games.xml' PR that really shouldn't bother me as much as it does.
2022-08-14 11:46:35 -07:00
toxieainc d4633a868d Revert "port some changes from MAME/MESS"
This reverts commit b5f3d8b68e1ae62a08b00a730b6b8150758c0af3.
2022-08-09 20:37:42 -07:00
toxieainc 03002d3f22 port some changes from MAME/MESS 2022-08-09 20:37:42 -07:00
toxieainc 2df681f009 equivalent optimizations, NFC 2022-08-09 20:37:42 -07:00
toxieainc cb9d73c9d0 port some (simple) changes from MAME/MESS 2022-08-09 20:37:42 -07:00
toxieainc 27e071dafb add comment 2022-07-18 21:43:13 +02:00
toxieainc dda48d7606 address review 2022-07-17 20:29:25 +02:00
toxieainc 24173a2140 revert "" -> std::string() 2022-07-17 20:25:51 +02:00
toxieainc c42a2d8951 check for __GNUC__ instead of just assuming it 2022-07-17 20:23:11 +02:00
toxieainc abb1273aa0 slightly optimize DrawTileLine (less branches/logic) 2022-07-11 18:49:02 +02:00
toxieainc b98be0c2e7 optimize ReadRegister, as localtime (at least on MSVC/Windows) is significantly showing up in profiling
e.g. in SW Trilogy

caches localtime until time changes (i.e. limits calls to 1/sec)
2022-07-11 18:47:13 +02:00
toxieainc ba7145df52 use intrinsics for endian swap 2022-07-11 18:42:15 +02:00
toxieainc b2b8396947 missed 2 changed files with last commit 2022-07-11 18:27:44 +02:00
toxieainc 4961951a89 fix a real error (m68kdasm) and some harmless performance warnings and use modern headers 2022-07-11 18:10:41 +02:00
toxieainc e0053b3a46 fix some real errors (Model3,InputSystem), minor errors (SCSP,SDL/Main) and some performance warnings 2022-07-11 17:43:59 +02:00
Bart Trzynadlowski 8c8cc3d32b Preparing for Git snapshot build bot and updated copyright header to reference full lifespan of Supermodel repo 2022-06-23 12:34:02 -07:00
Ian Curtis a742a73772 njz3: Fix sound volume with new quadrophonic audio code 2022-06-19 16:15:54 +00:00
Ian Curtis e3bc56c8f1 values must be signed, to handle negative numbers, my bad 2022-06-14 21:24:43 +00:00
Ian Curtis 78eab65749 minor fix 2022-06-14 18:14:06 +00:00
Bart Trzynadlowski 7be381c9ba Added configurable refresh rate. Default is 60 but -true-hz on the command line enables 57.524 Hz mode, which some players report making Spikeout and the timing of combos in VF3 more authentic. The config key is RefreshRate and is specified as a floating point value. Should the desire arise, arbitrary refresh rates can be set in Supermodel.ini using this key but almost no validation of the value is performed. Thanks to forum user trap15 for the original code and PonMi for advocating for this patch to be included. 2022-06-12 17:51:57 +00:00
Ian Curtis 83e7b5f45d njz3: Proper quadrophonic audio support. Need 4+ speakers to take advantage otherwise down mixed to stereo. 2022-06-09 21:10:39 +00:00
Bart Trzynadlowski 5e61e2f388 Added default values for PortIn, PortOut, and AddressOut 2022-03-31 23:09:32 +00:00
Ian Curtis 84ae9df665 fix: explicit specialization requires 'template <>' 2022-02-06 17:32:44 +00:00
Bart Trzynadlowski fe7baa108f Bitmap size field in the BITMAPV4HEADER was not being set correctly (the image viewers I've been using are unaffected by this but it ought to be corrected) 2022-02-05 06:44:53 +00:00
Bart Trzynadlowski 3f6937e1a6 When dumping textures, two T1RGB5 texture maps are written: with and without contour processing. Contour processing can be disabled per-polygon and some textures intended to be used without contour processing contain pixels with T=1 that are clearly not supposed to be transparent. We now output textures_t1rgb5_contour.bmp and textures_t1rgb5_opaque.bmp. 2022-02-05 00:52:34 +00:00
Bart Trzynadlowski 32933ef9b0 Added a -dump-textures option (config key DumpTextures) that writes texture BMP files, one for each known format (12 in all currently) 2022-02-01 23:15:06 +00:00