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engine/Polymer: factor out setting {cos,sin}*globalang into set_globalang().

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git-svn-id: https://svn.eduke32.com/eduke32@3471 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2013-02-10 16:24:11 +00:00
parent 157aa207e4
commit 05c920cf92
3 changed files with 16 additions and 32 deletions
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16
polymer/eduke32/build/src/engine.c
View file

@ -8500,6 +8500,15 @@ void initspritelists(void)
}
void set_globalang(int16_t ang)
{
globalang = ang&2047;
cosglobalang = sintable[(globalang+512)&2047];
singlobalang = sintable[globalang&2047];
cosviewingrangeglobalang = mulscale16(cosglobalang,viewingrange);
sinviewingrangeglobalang = mulscale16(singlobalang,viewingrange);
}
//
// drawrooms
//
@ -8515,7 +8524,7 @@ int32_t drawrooms(int32_t daposx, int32_t daposy, int32_t daposz,
indrawroomsandmasks = 1;
globalposx = daposx; globalposy = daposy; globalposz = daposz;
globalang = (daang&2047);
set_globalang(daang);
global100horiz = dahoriz;
@ -8557,11 +8566,6 @@ int32_t drawrooms(int32_t daposx, int32_t daposy, int32_t daposz,
globalcursectnum = dacursectnum;
totalclocklock = totalclock;
cosglobalang = sintable[(globalang+512)&2047];
singlobalang = sintable[globalang&2047];
cosviewingrangeglobalang = mulscale16(cosglobalang,viewingrange);
sinviewingrangeglobalang = mulscale16(singlobalang,viewingrange);
if ((xyaspect != oxyaspect) || (xdimen != oxdimen) || (viewingrange != oviewingrange))
dosetaspect();

2
polymer/eduke32/build/src/engine_priv.h
View file

@ -87,6 +87,8 @@ void calc_and_apply_fog_factor(int32_t shade, int32_t vis, int32_t pal, float fa
int32_t wallfront(int32_t l1, int32_t l2);
int32_t animateoffs(int16_t tilenum, int16_t fakevar);
void set_globalang(int16_t ang);
#define DO_TILE_ANIM(Picnum, Fakevar) do { \
if (picanm[Picnum].sf&PICANM_ANIMTYPE_MASK) Picnum += animateoffs(Picnum, Fakevar); \
} while (0)

30
polymer/eduke32/build/src/polymer.c
View file

@ -1087,11 +1087,7 @@ void polymer_drawrooms(int32_t daposx, int32_t daposy, int32_t da
// build globals used by rotatesprite
viewangle = daang;
globalang = (daang&2047);
cosglobalang = sintable[(globalang+512)&2047];
singlobalang = sintable[globalang&2047];
cosviewingrangeglobalang = mulscale16(cosglobalang,viewingrange);
sinviewingrangeglobalang = mulscale16(singlobalang,viewingrange);
set_globalang(daang);
// polymost globals used by polymost_dorotatesprite
gcosang = ((double)cosglobalang)/262144.0;
@ -1953,11 +1949,7 @@ static void polymer_displayrooms(int16_t dacursectnum)
if (depth)
{
// drawmasks needs these
cosglobalang = sintable[(viewangle+512)&2047];
singlobalang = sintable[viewangle&2047];
cosviewingrangeglobalang = mulscale16(cosglobalang,viewingrange);
sinviewingrangeglobalang = mulscale16(singlobalang,viewingrange);
set_globalang(viewangle);
if (mirrors[depth - 1].plane)
display_mirror = 1;
@ -5554,8 +5546,6 @@ static inline void polymer_culllight(int16_t lighti)
static void polymer_prepareshadows(void)
{
int16_t oviewangle, oglobalang;
int32_t ocosglobalang, osinglobalang;
int32_t ocosviewingrangeglobalang, osinviewingrangeglobalang;
int32_t i, j, k;
int32_t gx, gy, gz;
int32_t oldoverridematerial;
@ -5567,10 +5557,6 @@ static void polymer_prepareshadows(void)
// build globals used by drawmasks
oviewangle = viewangle;
oglobalang = globalang;
ocosglobalang = cosglobalang;
osinglobalang = singlobalang;
ocosviewingrangeglobalang = cosviewingrangeglobalang;
osinviewingrangeglobalang = sinviewingrangeglobalang;
i = j = k = 0;
@ -5607,11 +5593,7 @@ static void polymer_prepareshadows(void)
// build globals used by rotatesprite
viewangle = prlights[i].angle;
globalang = (prlights[i].angle&2047);
cosglobalang = sintable[(globalang+512)&2047];
singlobalang = sintable[globalang&2047];
cosviewingrangeglobalang = mulscale16(cosglobalang,viewingrange);
sinviewingrangeglobalang = mulscale16(singlobalang,viewingrange);
set_globalang(prlights[i].angle);
oldoverridematerial = overridematerial;
// smooth model shadows
@ -5646,11 +5628,7 @@ static void polymer_prepareshadows(void)
globalposz = gz;
viewangle = oviewangle;
globalang = oglobalang;
cosglobalang = ocosglobalang;
singlobalang = osinglobalang;
cosviewingrangeglobalang = ocosviewingrangeglobalang;
sinviewingrangeglobalang = osinviewingrangeglobalang;
set_globalang(oglobalang);
}
// RENDER TARGETS