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- Remove calcSinTableValue() inline function and clean up use of PI/fPI and BANG2RAD #defines.

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This commit is contained in:
Mitchell Richters 2020-11-22 19:20:16 +11:00 • committed by Christoph Oelckers
parent 6b66a958d0
commit 0190a98a10
12 changed files with 18 additions and 43 deletions
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14
source/build/src/engine.cpp
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@ -412,19 +412,19 @@ static int32_t engineLoadTables(void)
reciptable[i] = divscale30(2048, i+2048);
for (i=0; i<=512; i++)
sintable[i] = (int16_t)(16384.f * sinf((float)i * BANG2RAD) + 0.0001f);
sintable[i] = bsinf(i);
for (i=513; i<1024; i++)
sintable[i] = sintable[1024-i];
for (i=1024; i<2048; i++)
sintable[i] = -sintable[i-1024];
for (i=0; i<640; i++)
radarang[i] = (int16_t)(atanf(((float)(640-i)-0.5f) * (1.f/160.f)) * (-64.f * (1.f/BANG2RAD)) + 0.0001f);
radarang[i] = atan((639.5 - i) / 160.) * (-64. / BAngRadian);
for (i=0; i<640; i++)
radarang[1279-i] = -radarang[i];
for (i=0; i<5120; i++)
qradarang[i] = FloatToFixed(atanf(((float)(5120-i)-0.5f) * (1.f/1280.f)) * (-64.f * (1.f/BANG2RAD)));
qradarang[i] = FloatToFixed(atan((5119.5 - i) / 1280.) * (-64. / BAngRadian));
for (i=0; i<5120; i++)
qradarang[10239-i] = -qradarang[i];
@ -1000,10 +1000,8 @@ void set_globalang(fixed_t const ang)
qglobalang = ang & 0x7FFFFFF;
float const f_ang = FixedToFloat(ang);
float const f_ang_radians = f_ang * M_PI * (1.f/1024.f);
float const fcosang = cosf(f_ang_radians) * 16384.f;
float const fsinang = sinf(f_ang_radians) * 16384.f;
float const fcosang = bcosf(f_ang);
float const fsinang = bsinf(f_ang);
#ifdef USE_OPENGL
fcosglobalang = fcosang;
@ -3195,7 +3193,7 @@ void alignflorslope(int16_t dasect, int32_t x, int32_t y, int32_t z)
#ifdef USE_OPENGL
void renderSetRollAngle(float rolla)
{
gtang = rolla * (fPI * (1.f/1024.f));
gtang = rolla * BAngRadian;
}
#endif