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engine.c: factor a frequent getpalookup() use into getpalookupsh().

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git-svn-id: https://svn.eduke32.com/eduke32@3285 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2012-12-14 19:27:58 +00:00
parent 65e5ebcdbc
commit 13bff37caa
1 changed files with 28 additions and 23 deletions
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51
polymer/eduke32/build/src/engine.c
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@ -2413,6 +2413,11 @@ static inline int32_t getpalookup(int32_t davis, int32_t dashade)
return(min(max(dashade+(davis>>8),0),numshades-1));
}
static inline int32_t getpalookupsh(int32_t davis)
{
return getpalookup(davis, globalshade)<<8;
}
static void setpalettefade_calc(uint8_t offset);
void fade_screen_black(int32_t moreopaquep)
@ -2734,7 +2739,7 @@ static void maskwallscan(int32_t x1, int32_t x2, int16_t *uwal, int16_t *dwal, i
y2ve[0] = min(dwal[x],startdmost[x+windowx1]-windowy1);
if (y2ve[0] <= y1ve[0]) continue;
palookupoffse[0] = fpalookup+(getpalookup((int32_t)mulscale16(swal[x],globvis),globalshade)<<8);
palookupoffse[0] = fpalookup + getpalookupsh(mulscale16(swal[x],globvis));
bufplce[0] = lwal[x] + globalxpanning;
if (bufplce[0] >= tsizx) { if (xnice == 0) bufplce[0] %= tsizx; else bufplce[0] &= tsizx; }
@ -2764,8 +2769,8 @@ static void maskwallscan(int32_t x1, int32_t x2, int16_t *uwal, int16_t *dwal, i
}
if (bad == 15) continue;
palookupoffse[0] = fpalookup+(getpalookup((int32_t)mulscale16(swal[x],globvis),globalshade)<<8);
palookupoffse[3] = fpalookup+(getpalookup((int32_t)mulscale16(swal[x+3],globvis),globalshade)<<8);
palookupoffse[0] = fpalookup + getpalookupsh(mulscale16(swal[x],globvis));
palookupoffse[3] = fpalookup + getpalookupsh(mulscale16(swal[x+3],globvis));
if ((palookupoffse[0] == palookupoffse[3]) && ((bad&0x9) == 0))
{
@ -2774,8 +2779,8 @@ static void maskwallscan(int32_t x1, int32_t x2, int16_t *uwal, int16_t *dwal, i
}
else
{
palookupoffse[1] = fpalookup+(getpalookup((int32_t)mulscale16(swal[x+1],globvis),globalshade)<<8);
palookupoffse[2] = fpalookup+(getpalookup((int32_t)mulscale16(swal[x+2],globvis),globalshade)<<8);
palookupoffse[1] = fpalookup + getpalookupsh(mulscale16(swal[x+1],globvis));
palookupoffse[2] = fpalookup + getpalookupsh(mulscale16(swal[x+2],globvis));
}
u4 = max(max(y1ve[0],y1ve[1]),max(y1ve[2],y1ve[3]));
@ -2812,7 +2817,7 @@ do_mvlineasm1:
y2ve[0] = min(dwal[x],startdmost[x+windowx1]-windowy1);
if (y2ve[0] <= y1ve[0]) continue;
palookupoffse[0] = fpalookup+(getpalookup((int32_t)mulscale16(swal[x],globvis),globalshade)<<8);
palookupoffse[0] = fpalookup + getpalookupsh(mulscale16(swal[x],globvis));
bufplce[0] = lwal[x] + globalxpanning;
if (bufplce[0] >= tsizx) { if (xnice == 0) bufplce[0] %= tsizx; else bufplce[0] &= tsizx; }
@ -2969,7 +2974,7 @@ static inline void hline(int32_t xr, int32_t yp)
r = horizlookup2[yp-globalhoriz+horizycent];
asm1 = (int64_t)globalx1*r;
asm2 = (int64_t)globaly2*r;
s = getpalookup(mulscale16(r,globvis),globalshade)<<8;
s = getpalookupsh(mulscale16(r,globvis));
hlineasm4(xr-xl,0,s,(uint32_t)globalx2*r+globalypanning,(uint32_t)globaly1*r+globalxpanning,
ylookup[yp]+xr+frameoffset);
@ -2988,7 +2993,7 @@ static inline void slowhline(int32_t xr, int32_t yp)
asm1 = (int64_t)globalx1*r;
asm2 = (int64_t)globaly2*r;
asm3 = (intptr_t)globalpalwritten + (getpalookup(mulscale16(r,globvis),globalshade)<<8);
asm3 = (intptr_t)globalpalwritten + getpalookupsh(mulscale16(r,globvis));
if (!(globalorientation&256))
{
mhline(globalbufplc,(uint32_t)globaly1*r+globalxpanning-asm1*(xr-xl),(xr-xl)<<16,0L,
@ -3726,7 +3731,7 @@ static void wallscan(int32_t x1, int32_t x2,
y2ve[0] = min(dwal[x],dmost[x]);
if (y2ve[0] <= y1ve[0]) continue;
palookupoffse[0] = fpalookup+(getpalookup((int32_t)mulscale16(swal[x],globvis),globalshade)<<8);
palookupoffse[0] = fpalookup + getpalookupsh(mulscale16(swal[x],globvis));
bufplce[0] = lwal[x] + globalxpanning;
if (bufplce[0] >= tsizx) { if (xnice == 0) bufplce[0] %= tsizx; else bufplce[0] &= tsizx; }
@ -3756,8 +3761,8 @@ static void wallscan(int32_t x1, int32_t x2,
}
if (bad == 15) continue;
palookupoffse[0] = fpalookup+(getpalookup((int32_t)mulscale16(swal[x],globvis),globalshade)<<8);
palookupoffse[3] = fpalookup+(getpalookup((int32_t)mulscale16(swal[x+3],globvis),globalshade)<<8);
palookupoffse[0] = fpalookup + getpalookupsh(mulscale16(swal[x],globvis));
palookupoffse[3] = fpalookup + getpalookupsh(mulscale16(swal[x+3],globvis));
if ((palookupoffse[0] == palookupoffse[3]) && ((bad&0x9) == 0))
{
@ -3766,8 +3771,8 @@ static void wallscan(int32_t x1, int32_t x2,
}
else
{
palookupoffse[1] = fpalookup+(getpalookup((int32_t)mulscale16(swal[x+1],globvis),globalshade)<<8);
palookupoffse[2] = fpalookup+(getpalookup((int32_t)mulscale16(swal[x+2],globvis),globalshade)<<8);
palookupoffse[1] = fpalookup + getpalookupsh(mulscale16(swal[x+1],globvis));
palookupoffse[2] = fpalookup + getpalookupsh(mulscale16(swal[x+2],globvis));
}
u4 = max(max(y1ve[0],y1ve[1]),max(y1ve[2],y1ve[3]));
@ -3804,7 +3809,7 @@ do_vlineasm1:
y2ve[0] = min(dwal[x],dmost[x]);
if (y2ve[0] <= y1ve[0]) continue;
palookupoffse[0] = fpalookup+(getpalookup((int32_t)mulscale16(swal[x],globvis),globalshade)<<8);
palookupoffse[0] = fpalookup + getpalookupsh(mulscale16(swal[x],globvis));
bufplce[0] = lwal[x] + globalxpanning;
if (bufplce[0] >= tsizx) { if (xnice == 0) bufplce[0] %= tsizx; else bufplce[0] &= tsizx; }
@ -3841,7 +3846,7 @@ static void transmaskvline(int32_t x)
y2v--;
if (y2v < y1v) return;
palookupoffs = FP_OFF(palookup[globalpal]) + (getpalookup((int32_t)mulscale16(swall[x],globvis),globalshade)<<8);
palookupoffs = FP_OFF(palookup[globalpal]) + getpalookupsh(mulscale16(swall[x],globvis));
vinc = (int64_t)swall[x]*globalyscale;
vplc = globalzd + (uint32_t)vinc*(y1v-globalhoriz+1);
@ -3884,8 +3889,8 @@ static void transmaskvline2(int32_t x)
y2ve[1] = min(dwall[x2],startdmost[x2+windowx1]-windowy1)-1;
if (y2ve[1] < y1ve[1]) { transmaskvline(x); return; }
palookupoffse[0] = FP_OFF(palookup[globalpal]) + (getpalookup((int32_t)mulscale16(swall[x],globvis),globalshade)<<8);
palookupoffse[1] = FP_OFF(palookup[globalpal]) + (getpalookup((int32_t)mulscale16(swall[x2],globvis),globalshade)<<8);
palookupoffse[0] = FP_OFF(palookup[globalpal]) + getpalookupsh(mulscale16(swall[x],globvis));
palookupoffse[1] = FP_OFF(palookup[globalpal]) + getpalookupsh(mulscale16(swall[x2],globvis));
setuptvlineasm2(globalshiftval,palookupoffse[0],palookupoffse[1]);
@ -4074,7 +4079,7 @@ static inline void ceilspritehline(int32_t x2, int32_t y)
asm1 = mulscale14(globalx2,v);
asm2 = mulscale14(globaly2,v);
asm3 = FP_OFF(palookup[globalpal]) + (getpalookup((int32_t)mulscale28(klabs(v),globvis),globalshade)<<8);
asm3 = FP_OFF(palookup[globalpal]) + getpalookupsh(mulscale28(klabs(v),globvis));
if (globalispow2)
{
@ -4143,7 +4148,7 @@ static void setupslopevlin_alsotrans(int32_t logylogx, intptr_t bufplc, int32_t
setupslopevlin(logylogx, bufplc, pinc);
gglogx = (logylogx&255); gglogy = (logylogx>>8);
ggbuf = (char *)bufplc; ggpinc = pinc;
ggpal = palookup[globalpal] + (getpalookup(0,globalshade)<<8);
ggpal = palookup[globalpal] + getpalookupsh(0);
}
// cnt iterations
@ -4327,12 +4332,12 @@ static void grouscan(int32_t dax1, int32_t dax2, int32_t sectnum, char dastat)
nptr2 = &slopalookup[y2+(shoffs>>15)];
while (nptr1 <= mptr1)
{
*mptr1-- = j + (getpalookup(mulscale24(krecipasm(m1),globvis),globalshade)<<8);
*mptr1-- = j + getpalookupsh(mulscale24(krecipasm(m1),globvis));
m1 -= l;
}
while (nptr2 >= mptr2)
{
*mptr2++ = j + (getpalookup(mulscale24(krecipasm(m2),globvis),globalshade)<<8);
*mptr2++ = j + getpalookupsh(mulscale24(krecipasm(m2),globvis));
m2 += l;
}
@ -5150,7 +5155,7 @@ static void drawvox(int32_t dasprx, int32_t daspry, int32_t dasprz, int32_t dasp
sprsinang = sintable[dasprang&2047];
i = klabs(dmulscale6(dasprx-globalposx,cosang,daspry-globalposy,sinang));
j = (int32_t)(getpalookup((int32_t)mulscale21(globvis,i),(int32_t)dashade)<<8);
j = getpalookup(mulscale21(globvis,i), dashade)<<8;
setupdrawslab(ylookup[1],FP_OFF(palookup[dapal])+j);
j = 1310720;
j *= min(daxscale,dayscale); j >>= 6; //New hacks (for sized-down voxels)
@ -7123,7 +7128,7 @@ static void dorotatesprite(int32_t sx, int32_t sy, int32_t z, int16_t a, int16_t
bufplc = waloff[picnum];
if (palookup[dapalnum] == NULL) dapalnum = 0;
palookupoffs = FP_OFF(palookup[dapalnum]) + (getpalookup(0L,(int32_t)dashade)<<8);
palookupoffs = FP_OFF(palookup[dapalnum]) + (getpalookup(0, dashade)<<8);
i = divscale32(1L,z);
xv = mulscale14(sinang,i);