dosdemo
6 years agomore pipes
John Tsiombikas [Thu, 22 Mar 2018 18:25:19 +0000 (20:25 +0200)]
more pipes

6 years agoprocedural generator for the steam tunnels part
John Tsiombikas [Thu, 22 Mar 2018 16:18:20 +0000 (18:18 +0200)]
procedural generator for the steam tunnels part

6 years agoswitching polytest between zsorting and BSP for performance testing
John Tsiombikas [Wed, 21 Feb 2018 04:01:17 +0000 (06:01 +0200)]
switching polytest between zsorting and BSP for performance testing
with 'b'

6 years agofixed warnings
John Tsiombikas [Mon, 19 Feb 2018 22:41:22 +0000 (00:41 +0200)]
fixed warnings

6 years agosimplified clip_poly and clip_frustum slightly
John Tsiombikas [Mon, 19 Feb 2018 18:26:07 +0000 (20:26 +0200)]
simplified clip_poly and clip_frustum slightly

6 years agoforgot to implement mouse calls for djgpp. moved it to mouse.asm
John Tsiombikas [Mon, 19 Feb 2018 10:06:32 +0000 (12:06 +0200)]
forgot to implement mouse calls for djgpp. moved it to mouse.asm

6 years agomajor bsp bugs fixed
John Tsiombikas [Mon, 19 Feb 2018 08:01:12 +0000 (10:01 +0200)]
major bsp bugs fixed

6 years agoI need to go deeper bsp
John Tsiombikas [Mon, 19 Feb 2018 02:29:26 +0000 (04:29 +0200)]
I need to go deeper

6 years agoadded OpenGL debug/test program
John Tsiombikas [Mon, 19 Feb 2018 01:33:35 +0000 (03:33 +0200)]
added OpenGL debug/test program

6 years agodebugging the BSP
John Tsiombikas [Sun, 18 Feb 2018 20:03:44 +0000 (22:03 +0200)]
debugging the BSP

6 years agobsp construction doesn't crash any more
John Tsiombikas [Sun, 18 Feb 2018 19:18:48 +0000 (21:18 +0200)]
bsp construction doesn't crash any more

6 years agoBSP construction debugging
John Tsiombikas [Sun, 18 Feb 2018 16:54:25 +0000 (18:54 +0200)]
BSP construction debugging

6 years agostarted BSP tree
John Tsiombikas [Sun, 18 Feb 2018 06:59:33 +0000 (08:59 +0200)]
started BSP tree

6 years agoadded specular offset parameters in gen_phong_tex
John Tsiombikas [Sat, 17 Feb 2018 16:55:18 +0000 (18:55 +0200)]
added specular offset parameters in gen_phong_tex

6 years agoenvmap, fake phong texture generation, and more
John Tsiombikas [Sat, 17 Feb 2018 08:08:42 +0000 (10:08 +0200)]
envmap, fake phong texture generation, and more

6 years agowriting obj loader
John Tsiombikas [Sat, 17 Feb 2018 01:13:07 +0000 (03:13 +0200)]
writing obj loader

6 years agoremoved redundant immediate mode draw_cube from infcubes
John Tsiombikas [Thu, 15 Feb 2018 05:02:47 +0000 (07:02 +0200)]
removed redundant immediate mode draw_cube from infcubes

6 years ago- moved image rgb24->rgb16 conversion to gfxutil
John Tsiombikas [Thu, 15 Feb 2018 05:01:36 +0000 (07:01 +0200)]
- moved image rgb24->rgb16 conversion to gfxutil
- ugly infcubes textures

6 years ago- added mesh operations: apply_mesh_xform, append_mesh, indexify_mesh (untested)...
John Tsiombikas [Thu, 15 Feb 2018 04:30:14 +0000 (06:30 +0200)]
- added mesh operations: apply_mesh_xform, append_mesh, indexify_mesh (untested), gen_plane_mesh, gen_cube_mesh.

6 years ago- separated mesh algorithms in mesh.h/mesh.c
John Tsiombikas [Wed, 14 Feb 2018 05:35:58 +0000 (07:35 +0200)]
- separated mesh algorithms in mesh.h/mesh.c
- fixed backface culling precision issue
- fixed leftover old prototypes for g3d_color* functions
- added debug breakpoint in util and made the demo break when pressing
  delete.
- fugly textured cube in infcubes part

6 years agostarting infcubes part
John Tsiombikas [Tue, 13 Feb 2018 18:47:25 +0000 (20:47 +0200)]
starting infcubes part

6 years ago- added immediate mode drawing in 3dgfx
John Tsiombikas [Tue, 13 Feb 2018 18:43:02 +0000 (20:43 +0200)]
- added immediate mode drawing in 3dgfx
- changed fullscreen toggle in SDL backend to alt-enter

6 years ago- added optimization notes in readme
John Tsiombikas [Mon, 12 Feb 2018 04:54:39 +0000 (06:54 +0200)]
- added optimization notes in readme
- added cpuid instruction for serializing/flushing cpu state before
  taking rdtsc measurements
- moved perf variables to util.c to silence watcom warnings

6 years agoadded perf_start/perf_end assembly macros
John Tsiombikas [Sun, 11 Feb 2018 08:05:49 +0000 (10:05 +0200)]
added perf_start/perf_end assembly macros

6 years agoattempt to use new mikmod for djgpp build
John Tsiombikas [Sat, 10 Feb 2018 19:56:45 +0000 (21:56 +0200)]
attempt to use new mikmod for djgpp build

6 years ago- added rules for building asm code in the gcc makefiles
John Tsiombikas [Sat, 10 Feb 2018 19:10:26 +0000 (21:10 +0200)]
- added rules for building asm code in the gcc makefiles
- fixed missing parenthesis in PACK_RGB16

6 years ago- added blur in gfxutil
John Tsiombikas [Sat, 10 Feb 2018 12:04:24 +0000 (14:04 +0200)]
- added blur in gfxutil
- fixed 3dgfx to use the framebuffer set by g3d_framebuffer
- trying a variant of the greets effect with a frame by frame blur

6 years agoadding fast blur function
John Tsiombikas [Fri, 9 Feb 2018 01:03:47 +0000 (03:03 +0200)]
adding fast blur function

6 years agochanged the DJGPP makefiles to use different suffixes for intermediate
John Tsiombikas [Thu, 8 Feb 2018 07:46:37 +0000 (09:46 +0200)]
changed the DJGPP makefiles to use different suffixes for intermediate
build files (.cof instead of .o, .dep instead of .d, and .dja instead of
.a), to make it possible to build both the linux and the dos version in
the same directory without conflict.

6 years agofixed point drawing in 3dgfx and added new greets screen
John Tsiombikas [Thu, 8 Feb 2018 07:16:00 +0000 (09:16 +0200)]
fixed point drawing in 3dgfx and added new greets screen

6 years agofixed mistake in the DJGPP version of dpmi_alloc
John Tsiombikas [Tue, 6 Feb 2018 22:56:32 +0000 (00:56 +0200)]
fixed mistake in the DJGPP version of dpmi_alloc

6 years ago- instructed gcc to emit only pentium1 instructions
John Tsiombikas [Tue, 6 Feb 2018 21:47:34 +0000 (23:47 +0200)]
- instructed gcc to emit only pentium1 instructions
- moved wait_vsync into an assembly macro in gfx.h

6 years agoforgot to undef the debugging NOKEYB macro
John Tsiombikas [Tue, 6 Feb 2018 18:47:24 +0000 (20:47 +0200)]
forgot to undef the debugging NOKEYB macro

6 years agobuilds with djgpp but crashes
John Tsiombikas [Tue, 6 Feb 2018 03:42:44 +0000 (05:42 +0200)]
builds with djgpp but crashes

6 years agoadding polyclip.obj to the watcom makefile
John Tsiombikas [Sun, 4 Feb 2018 18:48:46 +0000 (20:48 +0200)]
adding polyclip.obj to the watcom makefile

6 years agoclipping bugs...
John Tsiombikas [Sat, 3 Feb 2018 22:44:45 +0000 (00:44 +0200)]
clipping bugs...

6 years ago- clipper debugging
John Tsiombikas [Fri, 2 Feb 2018 12:00:35 +0000 (14:00 +0200)]
- clipper debugging
- fixed branches based on uninitialized variables in polyfiller
- added g3d_viewport function

6 years agooptimized the metaballs slightly 3fps -> 5fps and fixed the zsorting bug
John Tsiombikas [Thu, 1 Feb 2018 01:01:22 +0000 (03:01 +0200)]
optimized the metaballs slightly 3fps -> 5fps and fixed the zsorting bug

8 years agoStill not what I wanted to achieve, just wanted to test how the whities look when...
Michael Kargas [Thu, 20 Oct 2016 18:53:19 +0000 (19:53 +0100)]
Still not what I wanted to achieve, just wanted to test how the whities look when they are gathered together.

8 years agoupdated vs project
John Tsiombikas [Wed, 19 Oct 2016 21:32:05 +0000 (00:32 +0300)]
updated vs project

8 years agoupdated the dos makefile
John Tsiombikas [Wed, 19 Oct 2016 21:26:08 +0000 (00:26 +0300)]
updated the dos makefile

8 years agometaballs
John Tsiombikas [Wed, 19 Oct 2016 21:16:53 +0000 (00:16 +0300)]
metaballs

8 years agoMerge branch 'master' of goat:git/dosdemo
John Tsiombikas [Wed, 19 Oct 2016 20:56:47 +0000 (23:56 +0300)]
Merge branch 'master' of goat:git/dosdemo

8 years agoadded serial spaceball support in the dos version. can be used for
John Tsiombikas [Wed, 19 Oct 2016 17:15:53 +0000 (20:15 +0300)]
added serial spaceball support in the dos version. can be used for
debugging or even animation recording for 3D objects.

8 years agometaballs effect
John Tsiombikas [Wed, 19 Oct 2016 01:57:36 +0000 (04:57 +0300)]
metaballs effect

8 years agomoving the vertices with a sine
Michael Georgoulopoulos [Mon, 17 Oct 2016 10:53:54 +0000 (13:53 +0300)]
moving the vertices with a sine

8 years agoFog and sorting
Michael Georgoulopoulos [Sun, 16 Oct 2016 23:26:16 +0000 (02:26 +0300)]
Fog and sorting

8 years agoMany thunders from origin to random points on a rotating sphere
Michael Georgoulopoulos [Sun, 16 Oct 2016 20:43:56 +0000 (23:43 +0300)]
Many thunders from origin to random points on a rotating sphere

8 years agoOh no
Michael Georgoulopoulos [Sun, 16 Oct 2016 13:20:28 +0000 (16:20 +0300)]
Oh no

8 years agoRender thunder recursively
Michael Georgoulopoulos [Sun, 16 Oct 2016 13:12:16 +0000 (16:12 +0300)]
Render thunder recursively

8 years agoThunder... thunder... THUNDER SCREEN! HOOOOOOOOOOOOO
Michael Georgoulopoulos [Sat, 15 Oct 2016 23:13:45 +0000 (02:13 +0300)]
Thunder... thunder... THUNDER SCREEN! HOOOOOOOOOOOOO

8 years agoMerge branch 'master' of mutantstargoat.com:/home/nuclear/git/dosdemo
Michael Georgoulopoulos [Sat, 15 Oct 2016 21:44:43 +0000 (00:44 +0300)]
Merge branch 'master' of mutantstargoat.com:/home/nuclear/git/dosdemo

8 years agoremoved the empty stop function from grise.c (I feel like I did that
John Tsiombikas [Tue, 11 Oct 2016 12:29:49 +0000 (15:29 +0300)]
removed the empty stop function from grise.c (I feel like I did that
before)

8 years agoNot exactly what I want to achieve here, just keeping this code now. The smaller...
Michael Kargas [Mon, 10 Oct 2016 21:25:51 +0000 (22:25 +0100)]
Not exactly what I want to achieve here, just keeping this code now. The smaller the particles the more fuzzy or I have to dump down the offsetPower variable.

8 years agoadded polygon clipper, not using it yet
John Tsiombikas [Sun, 9 Oct 2016 06:29:21 +0000 (09:29 +0300)]
added polygon clipper, not using it yet

8 years agogitignore VS project user settings
Michael Georgoulopoulos [Wed, 5 Oct 2016 16:13:10 +0000 (19:13 +0300)]
gitignore VS project user settings

8 years agoremoved drawFps from grise as it's now part of the main demo code
John Tsiombikas [Wed, 5 Oct 2016 01:27:58 +0000 (04:27 +0300)]
removed drawFps from grise as it's now part of the main demo code

8 years agoMerge branch 'master' of goat:git/dosdemo
John Tsiombikas [Wed, 5 Oct 2016 01:20:29 +0000 (04:20 +0300)]
Merge branch 'master' of goat:git/dosdemo

8 years agomoved the drawFps call to the backends so it works automatically for
John Tsiombikas [Wed, 5 Oct 2016 01:19:46 +0000 (04:19 +0300)]
moved the drawFps call to the backends so it works automatically for
any part

8 years agoMerge branch 'master' of mutantstargoat.com:/home/nuclear/git/dosdemo
Michael Georgoulopoulos [Tue, 4 Oct 2016 23:40:47 +0000 (02:40 +0300)]
Merge branch 'master' of mutantstargoat.com:/home/nuclear/git/dosdemo

8 years agoRemoved division in displacement inner loop
Michael Georgoulopoulos [Tue, 4 Oct 2016 23:40:34 +0000 (02:40 +0300)]
Removed division in displacement inner loop
Stole Optimus' FPS counter as an extern

8 years agoSDL backend set the mouse button bitmask incorrectly
John Tsiombikas [Tue, 4 Oct 2016 23:08:17 +0000 (02:08 +0300)]
SDL backend set the mouse button bitmask incorrectly

8 years agoremoved empty stop functions from bump and plasma to avoid delaying the
John Tsiombikas [Tue, 4 Oct 2016 16:10:00 +0000 (19:10 +0300)]
removed empty stop functions from bump and plasma to avoid delaying the
transitions

8 years agochanged the tunnel rotation to match the smaller texture
John Tsiombikas [Tue, 4 Oct 2016 16:05:36 +0000 (19:05 +0300)]
changed the tunnel rotation to match the smaller texture

8 years agoadded missing open flags and mode in init_logger
John Tsiombikas [Tue, 4 Oct 2016 05:09:09 +0000 (08:09 +0300)]
added missing open flags and mode in init_logger

8 years agooptional high-quality but slower calculation of attribute slopes across
John Tsiombikas [Tue, 4 Oct 2016 04:47:51 +0000 (07:47 +0300)]
optional high-quality but slower calculation of attribute slopes across
each scanline, and extra color bits during interpolation.

8 years agoDOS logger now redirects stdout/stderr instead of providing a new
John Tsiombikas [Tue, 4 Oct 2016 03:19:10 +0000 (06:19 +0300)]
DOS logger now redirects stdout/stderr instead of providing a new
logging function

8 years agoadded texture mapping
John Tsiombikas [Tue, 4 Oct 2016 03:00:26 +0000 (06:00 +0300)]
added texture mapping

8 years agofixed build on macosx
John Tsiombikas [Mon, 3 Oct 2016 07:58:17 +0000 (10:58 +0300)]
fixed build on macosx

8 years agosplit the polyfiller to a preprocessor-based template file, included
John Tsiombikas [Mon, 3 Oct 2016 07:24:08 +0000 (10:24 +0300)]
split the polyfiller to a preprocessor-based template file, included
multiple times in polyfill.c to instanciate all the variants. currently
fully implemented are: flat and gouraud.

8 years agoadded dependency tracking to the GNU makefile
John Tsiombikas [Mon, 3 Oct 2016 06:40:03 +0000 (09:40 +0300)]
added dependency tracking to the GNU makefile

8 years agoforgot to conditionally include malloc.h for alloca on watcom and msvc
John Tsiombikas [Mon, 3 Oct 2016 05:23:00 +0000 (08:23 +0300)]
forgot to conditionally include malloc.h for alloca on watcom and msvc

8 years agouse the fast double->int conversion in 3dgfx.c
John Tsiombikas [Mon, 3 Oct 2016 05:09:59 +0000 (08:09 +0300)]
use the fast double->int conversion in 3dgfx.c

8 years agoadded lighting
John Tsiombikas [Mon, 3 Oct 2016 04:41:39 +0000 (07:41 +0300)]
added lighting

8 years agomuch better, not perfect
John Tsiombikas [Mon, 3 Oct 2016 03:41:01 +0000 (06:41 +0300)]
much better, not perfect

8 years agosucks, maybe I should try integer rasterization with error accumulation...
John Tsiombikas [Sun, 2 Oct 2016 19:09:29 +0000 (22:09 +0300)]
sucks, maybe I should try integer rasterization with error accumulation...

8 years agofixed illegal access in bump.c
John Tsiombikas [Sun, 2 Oct 2016 19:08:34 +0000 (22:08 +0300)]
fixed illegal access in bump.c

8 years agoMerge branch 'master' of goat:git/dosdemo
John Tsiombikas [Sun, 2 Oct 2016 09:06:35 +0000 (12:06 +0300)]
Merge branch 'master' of goat:git/dosdemo

8 years agosetting up to improve the rasterizer
John Tsiombikas [Sun, 2 Oct 2016 09:05:41 +0000 (12:05 +0300)]
setting up to improve the rasterizer

8 years agopolyfill debugging mode
John Tsiombikas [Sat, 1 Oct 2016 12:27:47 +0000 (15:27 +0300)]
polyfill debugging mode

8 years agoAdded boundary checks for lights, made lights bigger, moved TinyFPS to bottom of...
Michael Kargas [Thu, 29 Sep 2016 21:51:13 +0000 (22:51 +0100)]
Added boundary checks for lights, made lights bigger, moved TinyFPS to bottom of the screen since the lack of double buffering atm, made this flickering badly in DOS and almost unreadable. I could have used a back buffer and then render all to main buffer but I'd rather wait for the double buffering fix for now :)

8 years agoAdded erase area function for lights, with boundaries (which I will also add to rende...
Michael Kargas [Wed, 28 Sep 2016 21:15:28 +0000 (22:15 +0100)]
Added erase area function for lights, with boundaries (which I will also add to render lights soon)

8 years agoWorking on bump effect. I have more ideas for it, the way I made this, the lightmap...
Michael Kargas [Tue, 27 Sep 2016 21:34:44 +0000 (22:34 +0100)]
Working on bump effect. I have more ideas for it, the way I made this, the lightmap is like a canvas where you add lights and I will add some more cool stuff I have in mind.

8 years agobump.c: memset is in string.h
John Tsiombikas [Sun, 25 Sep 2016 23:10:24 +0000 (02:10 +0300)]
bump.c: memset is in string.h

8 years agoMerge branch 'master' of goat:git/dosdemo
John Tsiombikas [Sun, 25 Sep 2016 23:08:55 +0000 (02:08 +0300)]
Merge branch 'master' of goat:git/dosdemo

8 years agoAdded special make rule for music.c, because since it contains a mikmod
John Tsiombikas [Sun, 25 Sep 2016 23:07:06 +0000 (02:07 +0300)]
Added special make rule for music.c, because since it contains a mikmod
callback, which might be called from an interrupt, it must be compiled
with -zu

8 years agofixed the openwatcom compatibility issue produced by OW wasm emitting
John Tsiombikas [Sun, 25 Sep 2016 22:46:54 +0000 (01:46 +0300)]
fixed the openwatcom compatibility issue produced by OW wasm emitting
leading underscores in front of public symbols.

8 years agoForgot the makefile change
Michael Kargas [Sun, 25 Sep 2016 13:55:15 +0000 (14:55 +0100)]
Forgot the makefile change

8 years agoBump effect added. This is unfinished, nothing to see here yet, just commiting initia...
Michael Kargas [Sun, 25 Sep 2016 13:48:26 +0000 (14:48 +0100)]
Bump effect added. This is unfinished, nothing to see here yet, just commiting initialization to work later on it.

8 years agoSDL backend: toggle fullscreen with 'f'
John Tsiombikas [Wed, 21 Sep 2016 04:47:27 +0000 (07:47 +0300)]
SDL backend: toggle fullscreen with 'f'

8 years agoturned on mixing interpolation in the SDL version too
John Tsiombikas [Tue, 20 Sep 2016 06:18:12 +0000 (09:18 +0300)]
turned on mixing interpolation in the SDL version too

8 years agoadded cfgopt to the dos makefile music
John Tsiombikas [Tue, 20 Sep 2016 06:00:32 +0000 (09:00 +0300)]
added cfgopt to the dos makefile

8 years agough ...
John Tsiombikas [Tue, 20 Sep 2016 05:56:56 +0000 (08:56 +0300)]
ugh ...

8 years agoupdated .gitignore
John Tsiombikas [Tue, 20 Sep 2016 05:47:35 +0000 (08:47 +0300)]
updated .gitignore

8 years ago- added config file and commandline parsing
John Tsiombikas [Tue, 20 Sep 2016 05:46:50 +0000 (08:46 +0300)]
- added config file and commandline parsing
- removed the weird CAFE mechanism now that we have a config file

8 years agoturned on mod player mixer interpolation, doesn't make much difference
John Tsiombikas [Tue, 20 Sep 2016 04:29:30 +0000 (07:29 +0300)]
turned on mod player mixer interpolation, doesn't make much difference
on framerate

8 years agobuild mikmod and the music code on windows
John Tsiombikas [Tue, 20 Sep 2016 04:27:25 +0000 (07:27 +0300)]
build mikmod and the music code on windows

8 years agofixed music playback in dos
John Tsiombikas [Tue, 20 Sep 2016 02:27:04 +0000 (05:27 +0300)]
fixed music playback in dos

8 years agoforgot to write the music update function
John Tsiombikas [Tue, 20 Sep 2016 00:11:05 +0000 (03:11 +0300)]
forgot to write the music update function

8 years agoadded an old version of mikmod for dos
John Tsiombikas [Mon, 19 Sep 2016 23:42:10 +0000 (02:42 +0300)]
added an old version of mikmod for dos