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Lunatic: more commands, timing test for xmath's sine functions.
git-svn-id: https://svn.eduke32.com/eduke32@3489 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned
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6cd3b9f4fc
commit
a3b3804a08
9 changed files with 85 additions and 32 deletions
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@ -157,7 +157,8 @@ ifneq (0,$(LUNATIC))
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$(OBJ)/luaJIT_BC_bitar.$o \
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$(OBJ)/luaJIT_BC_control.$o \
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$(OBJ)/luaJIT_BC_bcarray.$o \
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$(OBJ)/luaJIT_BC_bcheck.$o
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$(OBJ)/luaJIT_BC_bcheck.$o \
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$(OBJ)/luaJIT_BC_xmath.$o
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# now, take care of having the necessary symbols (sector, wall, etc.) in the
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# executable no matter what the debugging level
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@ -11036,6 +11036,13 @@ int32_t krecip(int32_t num)
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return(krecipasm(num));
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}
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#ifdef LUNATIC
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int32_t Mulscale(int32_t a, int32_t b, int32_t sh)
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{
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return mulscale(a, b, sh);
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}
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#endif
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// Gets the BUILD unit height and z offset of a sprite.
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// Returns the z offset, 'height' may be NULL.
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int32_t spriteheightofsptr(const spritetype *spr, int32_t *height, int32_t alsotileyofs)
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@ -387,7 +387,7 @@ int32_t maybe_append_ext(char *wbuf, int32_t wbufsiz, const char *fn, const char
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}
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// Approximations to the 2D and 3D euclidean distances. Initial EDuke32 SVN import says
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// Approximations to 2D and 3D Euclidean distances. Initial EDuke32 SVN import says
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// in jmact/mathutil.c: "Ken's reverse-engineering job".
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// Note that jmact/mathutil.c contains practically the same code, but where the
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// individual x/y(/z) distances are passed instead.
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@ -765,12 +765,10 @@ function _awayfromwall(spr, d)
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return true
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end
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local BANG2RAD = math.pi/1024
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local xmath = require("xmath")
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local function cossinb(bang)
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-- XXX: better use the precalc'd arrays instead?
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local ang = BANG2RAD*bang
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return 16384*math.cos(ang), 16384*math.sin(ang)
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return xmath.cosb(bang), xmath.sinb(bang)
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end
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local function manhatdist(v1, v2)
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@ -844,6 +842,10 @@ function _cansee(aci, ps)
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return can
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end
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function _canseespr(s1, s2)
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return cansee(sprite[s1], sprite[s1].sectnum, sprite[s2], sprite[s2].sectnum) and 1 or 0
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end
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function _sleepcheck(aci, dist)
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local acs = actor[aci]
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if (dist > MAXSLEEPDIST and acs.timetosleep == 0) then
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@ -1091,6 +1091,7 @@ local allowed_modules = {
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geom = geom,
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stat = require("stat"),
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bitar = require("bitar"),
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xmath = require("xmath"),
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con = con,
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}
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@ -274,6 +274,7 @@ double gethitickms(void);
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int32_t krand(void);
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int32_t ksqrt(uint32_t num);
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int32_t __fastcall getangle(int32_t xvect, int32_t yvect);
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int32_t Mulscale(int32_t a, int32_t b, int32_t sh);
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]]
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local bcheck = require("bcheck")
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@ -750,12 +751,8 @@ function hitscan(pos, sectnum, vx,vy,vz, cliptype)
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end
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function cansee(pos1,sect1, pos2,sect2)
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if (sect1 >= ffiC.numsectors+0ULL) then
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error("passed out-of-bounds first sector number "..sect1, 2)
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end
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if (sect2 >= ffiC.numsectors+0ULL) then
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error("passed out-of-bounds second sector number "..sect2, 2)
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end
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check_sector_idx(sect1)
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check_sector_idx(sect2)
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local ret = ffiC.cansee(pos1.x,pos1.y,pos1.z, sect1,
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pos2.x,pos2.y,pos2.z, sect2)
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@ -119,6 +119,9 @@ luaJIT_BC_randgen;
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luaJIT_BC_stat;
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luaJIT_BC_bitar;
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luaJIT_BC_control;
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luaJIT_BC_bcarray;
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luaJIT_BC_bcheck;
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luaJIT_BC_xmath;
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rand_jkiss_u32;
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rand_jkiss_dbl;
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@ -137,13 +137,15 @@ local function getlinecol(pos) end -- fwd-decl
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local function new_initial_codetab()
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return {
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"local _con, _bit, _math = require'con', require'bit', require'math';",
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"local _xmath, _geom = require'xmath', require'geom';",
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"local sector, sprite, actor, player = sector, sprite, actor, player;",
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"local gameactor, gameevent, _gv = gameactor, gameevent, gv;"
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"local gameactor, gameevent, _gv = gameactor, gameevent, gv;",
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"local cansee = cansee;"
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}
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end
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-- CON global system gamevar
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local function CSV(var) return "gv._csv"..var end
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local function CSV(var) return "_gv._csv"..var end
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-- Creates the table of predefined game variables.
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-- KEEPINSYNC gamevars.c: Gv_AddSystemVars()
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@ -1401,14 +1403,17 @@ local Cinner = {
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--- 2. Math operations
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sqrt = cmd(R,W)
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/ "%2=gv.ksqrt(%1)",
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/ "%2=_gv.ksqrt(%1)",
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calchypotenuse = cmd(W,R,R)
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/ "%1=_con._hypot(%2,%3)",
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sin = cmd(W,R),
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cos = cmd(W,R),
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mulscale = cmd(W,R,R,R),
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sin = cmd(W,R)
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/ "%1=_xmath.ksin(%2)",
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cos = cmd(W,R)
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/ "%1=_xmath.kcos(%2)",
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mulscale = cmd(W,R,R,R)
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/ "%1=_gv.Mulscale(%1,%2,%3)",
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getangle = cmd(W,R,R)
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/ "%1=gv.getangle(%2,%3)",
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/ "%1=_gv.getangle(%2,%3)",
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getincangle = cmd(W,R,R)
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/ "%1=_con._angdiff(%2,%3)",
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@ -1460,7 +1465,7 @@ local Cinner = {
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lockplayer = cmd(R)
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/ PLS".transporter_hold=%1",
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quake = cmd(R)
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/ "gv.doQuake(%1,81)", -- EARTHQUAKE
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/ "_gv.doQuake(%1,81)", -- EARTHQUAKE
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jump = cmd(R)
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/ handle.NYI, -- will never be
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cmenu = cmd(R)
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@ -1474,7 +1479,6 @@ local Cinner = {
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echo = cmd(R)
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/ "_con._echo(%1)",
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starttrackvar = cmd(R),
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clearmapstate = cmd(R),
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activatecheat = cmd(R)
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/ handle.NYI,
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setgamepalette = cmd(R),
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@ -1650,18 +1654,25 @@ local Cinner = {
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/ handle.addlog,
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addweaponvar = cmd(R,R) -- NLCF
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/ handle.addweapon,
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cansee = cmd(R,R,R,R,R,R,R,R,W),
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canseespr = cmd(R,R,W),
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cansee = cmd(R,R,R,R,R,R,R,R,W)
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/ "%9=cansee(_geom.ivec3(%1,%2,%3),%4, _geom.ivec3(%5,%6,%7),%8) and 1 or 0",
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canseespr = cmd(R,R,W)
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/ "%3=_con._canseespr(%1,%2)",
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changespritesect = cmd(R,R)
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/ "sprite.changesect(%1,%2)",
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changespritestat = cmd(R,R)
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/ "sprite.changestat(%1,%2)",
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clipmove = cmd(W,W,W,R,W,R,R,R,R,R,R),
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clipmovenoslide = cmd(W,W,W,R,W,R,R,R,R,R,R),
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clipmove = cmd(W,W,W,R,W,R,R,R,R,R,R)
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/ handle.NYI,
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clipmovenoslide = cmd(W,W,W,R,W,R,R,R,R,R,R)
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/ handle.NYI,
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displayrand = cmd(W),
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displayrandvar = cmd(W,D),
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displayrandvarvar = cmd(W,R),
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dist = cmd(W,R,R),
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dist = cmd(W,R,R)
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/ "%1=_xmath.dist(sprite[%1],sprite[%2])",
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ldist = cmd(W,R,R)
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/ "%1=_xmath.ldist(sprite[%1],sprite[%2])",
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dragpoint = cmd(R,R,R),
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hitscan = cmd(R,R,R,R,R,R,R,W,W,W,W,W,W,R), -- 7R 6W 1R
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@ -1672,11 +1683,10 @@ local Cinner = {
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digitalnumberz = cmd(R,R,R,R,R,R,R,R,R,R,R,R), -- 12R
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minitext = cmd(R,R,R,R,R),
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ldist = cmd(W,R,R),
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lineintersect = cmd(R,R,R,R,R,R,R,R,R,R,W,W,W,W), -- 10R 4W
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rayintersect = cmd(R,R,R,R,R,R,R,R,R,R,W,W,W,W), -- 10R 4W
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loadmapstate = cmd(),
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savemapstate = cmd(),
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lineintersect = cmd(R,R,R,R,R,R,R,R,R,R,W,W,W,W) -- 10R 4W
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/ handle.NYI,
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rayintersect = cmd(R,R,R,R,R,R,R,R,R,R,W,W,W,W) -- 10R 4W
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/ handle.NYI,
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movesprite = cmd(R,R,R,R,R,W),
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neartag = cmd(R,R,R,R,R,W,W,W,W,R,R),
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palfrom = (sp1 * tok.define)^-4
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@ -1703,6 +1713,10 @@ local Cinner = {
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myospalx = cmd(R,R,R,R,R,R)
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/ "_con._myos(%1,%2,32768,%3,%4,%5,%6)",
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clearmapstate = cmd(R),
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loadmapstate = cmd(),
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savemapstate = cmd(),
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headspritesect = cmd(W,R),
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headspritestat = cmd(W,R),
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nextspritesect = cmd(W,R),
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@ -1770,7 +1784,7 @@ local Cinner = {
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getkeyname = cmd(R,R,R),
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getpname = cmd(R,R),
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getticks = cmd(W)
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/ "%1=gv.getticks()",
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/ "%1=_gv.getticks()",
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gettimedate = cmd(W,W,W,W,W,W,W,W)
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/ "%1,%2,%3,%4,%5,%6,%7,%8=_con._gettimedate()",
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getzrange = cmd(R,R,R,R,W,W,W,W,R,R),
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@ -400,6 +400,34 @@ bittest.sieve()
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require("test/test_geom")
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require("test/test_rotspr")
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do
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-- Test ksin vs. sinb
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local xmath = require "xmath"
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local sum = 0
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local N = 1000
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local t = gv.gethitickms()
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for i=0,N*2048-1 do
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sum = sum+xmath.ksin(i)
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end
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t = gv.gethitickms()-t
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sum = sum*1e12
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printf("ksin: sum*1e12=%.03f, %.03fus per 0-2047 cycle", sum, t)
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sum = 0
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local t = gv.gethitickms()
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for i=0,N*2048-1 do
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sum = sum+xmath.sinb(i)
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end
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t = gv.gethitickms()-t
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sum = sum*1e12
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printf("sinb: sum*1e12=%.03f, %.03fus per 0-2047 cycle", sum, t)
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-- Results (helixhorned x86):
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-- ksin: sum*1e12=0.000, 3.801us per 0-2047 cycle
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-- sinb: sum*1e12=0.052, 2.886us per 0-2047 cycle
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end
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print('---=== END TEST SCRIPT ===---')
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--[[
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