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Merge branch 'viewroll' into 'next' 

Rolling

See merge request STJr/SRB2!690
This commit is contained in:
James R 2020-02-17 00:10:57 -05:00
parent 8e4cb953c8 c4b390bc76
commit d0b9027d0a
15 changed files with 385 additions and 55 deletions
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6
src/d_main.c
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@ -266,6 +266,9 @@ static void D_Display(void)
#endif
}
if (rendermode == render_soft && !splitscreen)
R_CheckViewMorph();
// change the view size if needed
if (setsizeneeded || setrenderstillneeded)
{
@ -446,6 +449,9 @@ static void D_Display(void)
// Image postprocessing effect
if (rendermode == render_soft)
{
if (!splitscreen)
R_ApplyViewMorph();
if (postimgtype)
V_DoPostProcessor(0, postimgtype, postimgparam);
if (postimgtype2)

2
src/d_player.h
View File

@ -324,6 +324,8 @@ typedef struct player_s
// bounded/scaled total momentum.
fixed_t bob;
angle_t viewrollangle;
// Mouse aiming, where the guy is looking at!
// It is updated with cmd->aiming.
angle_t aiming;

1
src/doomdef.h
View File

@ -490,6 +490,7 @@ extern INT32 cv_debug;
#define DBG_SETUP 0x0400
#define DBG_LUA 0x0800
#define DBG_RANDOMIZER 0x1000
#define DBG_VIEWMORPH 0x2000
// =======================
// Misc stuff for later...

18
src/hardware/hw_main.c
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@ -5809,6 +5809,12 @@ static void HWR_DrawSkyBackground(player_t *player)
dometransform.scalez = 1;
dometransform.fovxangle = fpov; // Tails
dometransform.fovyangle = fpov; // Tails
if (player->viewrollangle != 0)
{
fixed_t rol = AngleFixed(player->viewrollangle);
dometransform.rollangle = FIXED_TO_FLOAT(rol);
dometransform.roll = true;
}
dometransform.splitscreen = splitscreen;
HWR_GetTexture(texturetranslation[skytexture]);
@ -6032,6 +6038,12 @@ void HWR_RenderSkyboxView(INT32 viewnumber, player_t *player)
atransform.scalez = 1;
atransform.fovxangle = fpov; // Tails
atransform.fovyangle = fpov; // Tails
if (player->viewrollangle != 0)
{
fixed_t rol = AngleFixed(player->viewrollangle);
atransform.rollangle = FIXED_TO_FLOAT(rol);
atransform.roll = true;
}
atransform.splitscreen = splitscreen;
gr_fovlud = (float)(1.0l/tan((double)(fpov*M_PIl/360l)));
@ -6252,6 +6264,12 @@ void HWR_RenderPlayerView(INT32 viewnumber, player_t *player)
atransform.scalez = 1;
atransform.fovxangle = fpov; // Tails
atransform.fovyangle = fpov; // Tails
if (player->viewrollangle != 0)
{
fixed_t rol = AngleFixed(player->viewrollangle);
atransform.rollangle = FIXED_TO_FLOAT(rol);
atransform.roll = true;
}
atransform.splitscreen = splitscreen;
gr_fovlud = (float)(1.0l/tan((double)(fpov*M_PIl/360l)));

2
src/hardware/r_opengl/r_opengl.c
View File

@ -2238,6 +2238,8 @@ EXPORT void HWRAPI(SetTransform) (FTransform *stransform)
else
pglScalef(stransform->scalex, stransform->scaley, -stransform->scalez);
if (stransform->roll)
pglRotatef(stransform->rollangle, 0.0f, 0.0f, 1.0f);
pglRotatef(stransform->anglex , 1.0f, 0.0f, 0.0f);
pglRotatef(stransform->angley+270.0f, 0.0f, 1.0f, 0.0f);
pglTranslatef(-stransform->x, -stransform->z, -stransform->y);

4
src/lua_playerlib.c
View File

@ -120,6 +120,8 @@ static int player_get(lua_State *L)
lua_pushfixed(L, plr->deltaviewheight);
else if (fastcmp(field,"bob"))
lua_pushfixed(L, plr->bob);
else if (fastcmp(field,"viewrollangle"))
lua_pushangle(L, plr->viewrollangle);
else if (fastcmp(field,"aiming"))
lua_pushangle(L, plr->aiming);
else if (fastcmp(field,"drawangle"))
@ -417,6 +419,8 @@ static int player_set(lua_State *L)
plr->deltaviewheight = luaL_checkfixed(L, 3);
else if (fastcmp(field,"bob"))
plr->bob = luaL_checkfixed(L, 3);
else if (fastcmp(field,"viewrollangle"))
plr->viewrollangle = luaL_checkangle(L, 3);
else if (fastcmp(field,"aiming")) {
plr->aiming = luaL_checkangle(L, 3);
if (plr == &players[consoleplayer])

2
src/p_saveg.c
View File

@ -116,6 +116,7 @@ static void P_NetArchivePlayers(void)
WRITEANGLE(save_p, players[i].aiming);
WRITEANGLE(save_p, players[i].drawangle);
WRITEANGLE(save_p, players[i].viewrollangle);
WRITEANGLE(save_p, players[i].awayviewaiming);
WRITEINT32(save_p, players[i].awayviewtics);
WRITEINT16(save_p, players[i].rings);
@ -326,6 +327,7 @@ static void P_NetUnArchivePlayers(void)
players[i].aiming = READANGLE(save_p);
players[i].drawangle = READANGLE(save_p);
players[i].viewrollangle = READANGLE(save_p);
players[i].awayviewaiming = READANGLE(save_p);
players[i].awayviewtics = READINT32(save_p);
players[i].rings = READINT16(save_p);

2
src/p_user.c
View File

@ -7436,6 +7436,8 @@ static void P_NiGHTSMovement(player_t *player)
else // AngleFixed(R_PointToAngle2()) results in slight inaccuracy! Don't use it unless movement is on both axises.
newangle = (INT16)FixedInt(AngleFixed(R_PointToAngle2(0,0, cmd->sidemove*FRACUNIT, cmd->forwardmove*FRACUNIT)));
newangle -= player->viewrollangle / ANG1;
if (newangle < 0 && moved)
newangle = (INT16)(360+newangle);
}

9
src/r_draw8.c
View File

@ -644,6 +644,7 @@ void R_CalcTiltedLighting(fixed_t start, fixed_t end)
}
}
#define PLANELIGHTFLOAT (BASEVIDWIDTH * BASEVIDWIDTH / vid.width / (zeroheight - FIXED_TO_FLOAT(viewz)) / 21.0f * FIXED_TO_FLOAT(fovtan))
/** \brief The R_DrawTiltedSpan_8 function
Draw slopes! Holy sheit!
@ -669,7 +670,7 @@ void R_DrawTiltedSpan_8(void)
// Lighting is simple. It's just linear interpolation from start to end
{
float planelightfloat = BASEVIDWIDTH*BASEVIDWIDTH/vid.width / (zeroheight - FIXED_TO_FLOAT(viewz)) / 21.0f;
float planelightfloat = PLANELIGHTFLOAT;
float lightstart, lightend;
lightend = (iz + ds_szp->x*width) * planelightfloat;
@ -805,7 +806,7 @@ void R_DrawTiltedTranslucentSpan_8(void)
// Lighting is simple. It's just linear interpolation from start to end
{
float planelightfloat = BASEVIDWIDTH*BASEVIDWIDTH/vid.width / (zeroheight - FIXED_TO_FLOAT(viewz)) / 21.0f;
float planelightfloat = PLANELIGHTFLOAT;
float lightstart, lightend;
lightend = (iz + ds_szp->x*width) * planelightfloat;
@ -942,7 +943,7 @@ void R_DrawTiltedTranslucentWaterSpan_8(void)
// Lighting is simple. It's just linear interpolation from start to end
{
float planelightfloat = BASEVIDWIDTH*BASEVIDWIDTH/vid.width / (zeroheight - FIXED_TO_FLOAT(viewz)) / 21.0f;
float planelightfloat = PLANELIGHTFLOAT;
float lightstart, lightend;
lightend = (iz + ds_szp->x*width) * planelightfloat;
@ -1078,7 +1079,7 @@ void R_DrawTiltedSplat_8(void)
// Lighting is simple. It's just linear interpolation from start to end
{
float planelightfloat = BASEVIDWIDTH*BASEVIDWIDTH/vid.width / (zeroheight - FIXED_TO_FLOAT(viewz)) / 21.0f;
float planelightfloat = PLANELIGHTFLOAT;
float lightstart, lightend;
lightend = (iz + ds_szp->x*width) * planelightfloat;

11
src/r_draw8_npo2.c
View File

@ -62,6 +62,9 @@ void R_DrawSpan_NPO2_8 (void)
}
#ifdef ESLOPE
#define PLANELIGHTFLOAT (BASEVIDWIDTH * BASEVIDWIDTH / vid.width / (zeroheight - FIXED_TO_FLOAT(viewz)) / 21.0f * FIXED_TO_FLOAT(fovtan))
/** \brief The R_DrawTiltedSpan_NPO2_8 function
Draw slopes! Holy sheit!
*/
@ -86,7 +89,7 @@ void R_DrawTiltedSpan_NPO2_8(void)
// Lighting is simple. It's just linear interpolation from start to end
{
float planelightfloat = BASEVIDWIDTH*BASEVIDWIDTH/vid.width / (zeroheight - FIXED_TO_FLOAT(viewz)) / 21.0f;
float planelightfloat = PLANELIGHTFLOAT;
float lightstart, lightend;
lightend = (iz + ds_szp->x*width) * planelightfloat;
@ -282,7 +285,7 @@ void R_DrawTiltedTranslucentSpan_NPO2_8(void)
// Lighting is simple. It's just linear interpolation from start to end
{
float planelightfloat = BASEVIDWIDTH*BASEVIDWIDTH/vid.width / (zeroheight - FIXED_TO_FLOAT(viewz)) / 21.0f;
float planelightfloat = PLANELIGHTFLOAT;
float lightstart, lightend;
lightend = (iz + ds_szp->x*width) * planelightfloat;
@ -476,7 +479,7 @@ void R_DrawTiltedSplat_NPO2_8(void)
// Lighting is simple. It's just linear interpolation from start to end
{
float planelightfloat = BASEVIDWIDTH*BASEVIDWIDTH/vid.width / (zeroheight - FIXED_TO_FLOAT(viewz)) / 21.0f;
float planelightfloat = PLANELIGHTFLOAT;
float lightstart, lightend;
lightend = (iz + ds_szp->x*width) * planelightfloat;
@ -869,7 +872,7 @@ void R_DrawTiltedTranslucentWaterSpan_NPO2_8(void)
// Lighting is simple. It's just linear interpolation from start to end
{
float planelightfloat = BASEVIDWIDTH*BASEVIDWIDTH/vid.width / (zeroheight - FIXED_TO_FLOAT(viewz)) / 21.0f;
float planelightfloat = PLANELIGHTFLOAT;
float lightstart, lightend;
lightend = (iz + ds_szp->x*width) * planelightfloat;

318
src/r_main.c
View File

@ -547,6 +547,303 @@ static inline void R_InitLightTables(void)
}
}
//#define WOUGHMP_WOUGHMP // I got a fish-eye lens - I'll make a rap video with a couple of friends
// it's kinda laggy sometimes
static struct {
angle_t rollangle; // pre-shifted by fineshift
#ifdef WOUGHMP_WOUGHMP
fixed_t fisheye;
#endif
fixed_t zoomneeded;
INT32 *scrmap;
INT32 scrmapsize;
INT32 x1; // clip rendering horizontally for efficiency
INT16 ceilingclip[MAXVIDWIDTH], floorclip[MAXVIDWIDTH];
boolean use;
} viewmorph = {
0,
#ifdef WOUGHMP_WOUGHMP
0,
#endif
FRACUNIT,
NULL,
0,
0,
{}, {},
false
};
void R_CheckViewMorph(void)
{
float zoomfactor, rollcos, rollsin;
float x1, y1, x2, y2;
fixed_t temp;
INT32 end, vx, vy, pos, usedpos;
INT32 usedx, usedy, halfwidth = vid.width/2, halfheight = vid.height/2;
#ifdef WOUGHMP_WOUGHMP
float fisheyemap[MAXVIDWIDTH/2 + 1];
#endif
angle_t rollangle = players[displayplayer].viewrollangle;
#ifdef WOUGHMP_WOUGHMP
fixed_t fisheye = cv_cam2_turnmultiplier.value; // temporary test value
#endif
rollangle >>= ANGLETOFINESHIFT;
rollangle = ((rollangle+2) & ~3) & FINEMASK; // Limit the distinct number of angles to reduce recalcs from angles changing a lot.
#ifdef WOUGHMP_WOUGHMP
fisheye &= ~0x7FF; // Same
#endif
if (rollangle == viewmorph.rollangle &&
#ifdef WOUGHMP_WOUGHMP
fisheye == viewmorph.fisheye &&
#endif
viewmorph.scrmapsize == vid.width*vid.height)
return; // No change
viewmorph.rollangle = rollangle;
#ifdef WOUGHMP_WOUGHMP
viewmorph.fisheye = fisheye;
#endif
if (viewmorph.rollangle == 0
#ifdef WOUGHMP_WOUGHMP
&& viewmorph.fisheye == 0
#endif
)
{
viewmorph.use = false;
viewmorph.x1 = 0;
if (viewmorph.zoomneeded != FRACUNIT)
R_SetViewSize();
viewmorph.zoomneeded = FRACUNIT;
return;
}
if (viewmorph.scrmapsize != vid.width*vid.height)
{
if (viewmorph.scrmap)
free(viewmorph.scrmap);
viewmorph.scrmap = malloc(vid.width*vid.height * sizeof(INT32));
viewmorph.scrmapsize = vid.width*vid.height;
}
temp = FINECOSINE(rollangle);
rollcos = FIXED_TO_FLOAT(temp);
temp = FINESINE(rollangle);
rollsin = FIXED_TO_FLOAT(temp);
// Calculate maximum zoom needed
x1 = (vid.width*fabsf(rollcos) + vid.height*fabsf(rollsin)) / vid.width;
y1 = (vid.height*fabsf(rollcos) + vid.width*fabsf(rollsin)) / vid.height;
#ifdef WOUGHMP_WOUGHMP
if (fisheye)
{
float f = FIXED_TO_FLOAT(fisheye);
for (vx = 0; vx <= halfwidth; vx++)
fisheyemap[vx] = 1.0f / cos(atan(vx * f / halfwidth));
f = cos(atan(f));
if (f < 1.0f)
{
x1 /= f;
y1 /= f;
}
}
#endif
temp = max(x1, y1)*FRACUNIT;
if (temp < FRACUNIT)
temp = FRACUNIT;
else
temp |= 0x3FFF; // Limit how many times the viewport needs to be recalculated
//CONS_Printf("Setting zoom to %f\n", FIXED_TO_FLOAT(temp));
if (temp != viewmorph.zoomneeded)
{
viewmorph.zoomneeded = temp;
R_SetViewSize();
}
zoomfactor = FIXED_TO_FLOAT(viewmorph.zoomneeded);
end = vid.width * vid.height - 1;
pos = 0;
// Pre-multiply rollcos and rollsin to use for positional stuff
rollcos /= zoomfactor;
rollsin /= zoomfactor;
x1 = -(halfwidth * rollcos - halfheight * rollsin);
y1 = -(halfheight * rollcos + halfwidth * rollsin);
#ifdef WOUGHMP_WOUGHMP
if (fisheye)
viewmorph.x1 = (INT32)(halfwidth - (halfwidth * fabsf(rollcos) + halfheight * fabsf(rollsin)) * fisheyemap[halfwidth]);
else
#endif
viewmorph.x1 = (INT32)(halfwidth - (halfwidth * fabsf(rollcos) + halfheight * fabsf(rollsin)));
//CONS_Printf("saving %d cols\n", viewmorph.x1);
// Set ceilingclip and floorclip
for (vx = 0; vx < vid.width; vx++)
{
viewmorph.ceilingclip[vx] = vid.height;
viewmorph.floorclip[vx] = -1;
}
x2 = x1;
y2 = y1;
for (vx = 0; vx < vid.width; vx++)
{
INT16 xa, ya, xb, yb;
xa = x2+halfwidth;
ya = y2+halfheight-1;
xb = vid.width-1-xa;
yb = vid.height-1-ya;
viewmorph.ceilingclip[xa] = min(viewmorph.ceilingclip[xa], ya);
viewmorph.floorclip[xa] = max(viewmorph.floorclip[xa], ya);
viewmorph.ceilingclip[xb] = min(viewmorph.ceilingclip[xb], yb);
viewmorph.floorclip[xb] = max(viewmorph.floorclip[xb], yb);
x2 += rollcos;
y2 += rollsin;
}
x2 = x1;
y2 = y1;
for (vy = 0; vy < vid.height; vy++)
{
INT16 xa, ya, xb, yb;
xa = x2+halfwidth;
ya = y2+halfheight;
xb = vid.width-1-xa;
yb = vid.height-1-ya;
viewmorph.ceilingclip[xa] = min(viewmorph.ceilingclip[xa], ya);
viewmorph.floorclip[xa] = max(viewmorph.floorclip[xa], ya);
viewmorph.ceilingclip[xb] = min(viewmorph.ceilingclip[xb], yb);
viewmorph.floorclip[xb] = max(viewmorph.floorclip[xb], yb);
x2 -= rollsin;
y2 += rollcos;
}
//CONS_Printf("Top left corner is %f %f\n", x1, y1);
#ifdef WOUGHMP_WOUGHMP
if (fisheye)
{
for (vy = 0; vy < halfheight; vy++)
{
x2 = x1;
y2 = y1;
x1 -= rollsin;
y1 += rollcos;
for (vx = 0; vx < vid.width; vx++)
{
usedx = halfwidth + x2*fisheyemap[(int) floorf(fabsf(y2*zoomfactor))];
usedy = halfheight + y2*fisheyemap[(int) floorf(fabsf(x2*zoomfactor))];
usedpos = usedx + usedy*vid.width;
viewmorph.scrmap[pos] = usedpos;
viewmorph.scrmap[end-pos] = end-usedpos;
x2 += rollcos;
y2 += rollsin;
pos++;
}
}
}
else
{
#endif
x1 += halfwidth;
y1 += halfheight;
for (vy = 0; vy < halfheight; vy++)
{
x2 = x1;
y2 = y1;
x1 -= rollsin;
y1 += rollcos;
for (vx = 0; vx < vid.width; vx++)
{
usedx = x2;
usedy = y2;
usedpos = usedx + usedy*vid.width;
viewmorph.scrmap[pos] = usedpos;
viewmorph.scrmap[end-pos] = end-usedpos;
x2 += rollcos;
y2 += rollsin;
pos++;
}
}
#ifdef WOUGHMP_WOUGHMP
}
#endif
viewmorph.use = true;
}
void R_ApplyViewMorph(void)
{
UINT8 *tmpscr = screens[4];
UINT8 *srcscr = screens[0];
INT32 p, end = vid.width * vid.height;
if (!viewmorph.use)
return;
if (cv_debug & DBG_VIEWMORPH)
{
UINT8 border = 32;
UINT8 grid = 160;
INT32 ws = vid.width / 4;
INT32 hs = vid.width * (vid.height / 4);
memcpy(tmpscr, srcscr, vid.width*vid.height);
for (p = 0; p < vid.width; p++)
{
tmpscr[viewmorph.scrmap[p]] = border;
tmpscr[viewmorph.scrmap[p + hs]] = grid;
tmpscr[viewmorph.scrmap[p + hs*2]] = grid;
tmpscr[viewmorph.scrmap[p + hs*3]] = grid;
tmpscr[viewmorph.scrmap[end - 1 - p]] = border;
}
for (p = vid.width; p < end; p += vid.width)
{
tmpscr[viewmorph.scrmap[p]] = border;
tmpscr[viewmorph.scrmap[p + ws]] = grid;
tmpscr[viewmorph.scrmap[p + ws*2]] = grid;
tmpscr[viewmorph.scrmap[p + ws*3]] = grid;
tmpscr[viewmorph.scrmap[end - 1 - p]] = border;
}
}
else
for (p = 0; p < end; p++)
tmpscr[p] = srcscr[viewmorph.scrmap[p]];
VID_BlitLinearScreen(tmpscr, screens[0],
vid.width*vid.bpp, vid.height, vid.width*vid.bpp, vid.width);
}
//
// R_SetViewSize
@ -595,7 +892,7 @@ void R_ExecuteSetViewSize(void)
centeryfrac = centery<<FRACBITS;
fov = FixedAngle(cv_fov.value/2) + ANGLE_90;
fovtan = FINETANGENT(fov >> ANGLETOFINESHIFT);
fovtan = FixedMul(FINETANGENT(fov >> ANGLETOFINESHIFT), viewmorph.zoomneeded);
if (splitscreen == 1) // Splitscreen FOV should be adjusted to maintain expected vertical view
fovtan = 17*fovtan/10;
@ -744,7 +1041,7 @@ subsector_t *R_PointInSubsectorOrNull(fixed_t x, fixed_t y)
//
// WARNING: a should be unsigned but to add with 2048, it isn't!
#define AIMINGTODY(a) FixedDiv((FINETANGENT((2048+(((INT32)a)>>ANGLETOFINESHIFT)) & FINEMASK)*160)>>FRACBITS, fovtan)
#define AIMINGTODY(a) ((FINETANGENT((2048+(((INT32)a)>>ANGLETOFINESHIFT)) & FINEMASK)*160)/fovtan)
// recalc necessary stuff for mouseaiming
// slopes are already calculated for the full possible view (which is 4*viewheight).
@ -1081,9 +1378,22 @@ void R_RenderPlayerView(player_t *player)
validcount++;
// Clear buffers.
R_ClearClipSegs();
R_ClearDrawSegs();
R_ClearPlanes();
if (viewmorph.use)
{
portalclipstart = viewmorph.x1;
portalclipend = viewwidth-viewmorph.x1-1;
R_PortalClearClipSegs(portalclipstart, portalclipend);
memcpy(ceilingclip, viewmorph.ceilingclip, sizeof(INT16)*vid.width);
memcpy(floorclip, viewmorph.floorclip, sizeof(INT16)*vid.width);
}
else
{
portalclipstart = 0;
portalclipend = viewwidth-1;
R_ClearClipSegs();
}
R_ClearDrawSegs();
R_ClearSprites();
#ifdef FLOORSPLATS
R_ClearVisibleFloorSplats();

6
src/r_main.h
View File

@ -26,6 +26,7 @@ extern INT32 centerx, centery;
extern fixed_t centerxfrac, centeryfrac;
extern fixed_t projection, projectiony;
extern fixed_t fovtan; // field of view
extern size_t validcount, linecount, loopcount, framecount;
@ -45,6 +46,8 @@ extern size_t validcount, linecount, loopcount, framecount;
#define MAXLIGHTZ 128
#define LIGHTZSHIFT 20
#define LIGHTRESOLUTIONFIX (640*fovtan/vid.width)
extern lighttable_t *scalelight[LIGHTLEVELS][MAXLIGHTSCALE];
extern lighttable_t *scalelightfixed[MAXLIGHTSCALE];
extern lighttable_t *zlight[LIGHTLEVELS][MAXLIGHTZ];
@ -91,6 +94,9 @@ void R_InitHardwareMode(void);
#endif
void R_ReloadHUDGraphics(void);
void R_CheckViewMorph(void);
void R_ApplyViewMorph(void);
// just sets setsizeneeded true
extern boolean setsizeneeded;
void R_SetViewSize(void);

14
src/r_segs.c
View File

@ -199,7 +199,7 @@ static void R_DrawWallSplats(void)
// draw the columns
for (dc_x = x1; dc_x <= x2; dc_x++, spryscale += rw_scalestep)
{
pindex = FixedMul(spryscale, FixedDiv(640, vid.width))>>LIGHTSCALESHIFT;
pindex = FixedMul(spryscale, LIGHTRESOLUTIONFIX)>>LIGHTSCALESHIFT;
if (pindex >= MAXLIGHTSCALE)
pindex = MAXLIGHTSCALE - 1;
dc_colormap = walllights[pindex];
@ -595,7 +595,7 @@ void R_RenderMaskedSegRange(drawseg_t *ds, INT32 x1, INT32 x2)
else
xwalllights = scalelight[rlight->lightnum];
pindex = FixedMul(spryscale, FixedDiv(640, vid.width))>>LIGHTSCALESHIFT;
pindex = FixedMul(spryscale, LIGHTRESOLUTIONFIX)>>LIGHTSCALESHIFT;
if (pindex >= MAXLIGHTSCALE)
pindex = MAXLIGHTSCALE - 1;
@ -640,7 +640,7 @@ void R_RenderMaskedSegRange(drawseg_t *ds, INT32 x1, INT32 x2)
}
// calculate lighting
pindex = FixedMul(spryscale, FixedDiv(640, vid.width))>>LIGHTSCALESHIFT;
pindex = FixedMul(spryscale, LIGHTRESOLUTIONFIX)>>LIGHTSCALESHIFT;
if (pindex >= MAXLIGHTSCALE)
pindex = MAXLIGHTSCALE - 1;
@ -1184,7 +1184,7 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
else
xwalllights = scalelight[lightnum];
pindex = FixedMul(spryscale, FixedDiv(640, vid.width))>>LIGHTSCALESHIFT;
pindex = FixedMul(spryscale, LIGHTRESOLUTIONFIX)>>LIGHTSCALESHIFT;
if (pindex >= MAXLIGHTSCALE)
pindex = MAXLIGHTSCALE-1;
@ -1277,7 +1277,7 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
}
// calculate lighting
pindex = FixedMul(spryscale, FixedDiv(640, vid.width))>>LIGHTSCALESHIFT;
pindex = FixedMul(spryscale, LIGHTRESOLUTIONFIX)>>LIGHTSCALESHIFT;
if (pindex >= MAXLIGHTSCALE)
pindex = MAXLIGHTSCALE - 1;
@ -1482,7 +1482,7 @@ static void R_RenderSegLoop (void)
if (segtextured)
{
// calculate lighting
pindex = FixedMul(rw_scale, FixedDiv(640, vid.width))>>LIGHTSCALESHIFT;
pindex = FixedMul(rw_scale, LIGHTRESOLUTIONFIX)>>LIGHTSCALESHIFT;
if (pindex >= MAXLIGHTSCALE)
pindex = MAXLIGHTSCALE-1;
@ -1517,7 +1517,7 @@ static void R_RenderSegLoop (void)
else
xwalllights = scalelight[lightnum];
pindex = FixedMul(rw_scale, FixedDiv(640, vid.width))>>LIGHTSCALESHIFT;
pindex = FixedMul(rw_scale, LIGHTRESOLUTIONFIX)>>LIGHTSCALESHIFT;
if (pindex >= MAXLIGHTSCALE)
pindex = MAXLIGHTSCALE-1;

2
src/r_sky.c
View File

@ -76,5 +76,5 @@ void R_SetupSkyDraw(void)
void R_SetSkyScale(void)
{
fixed_t difference = vid.fdupx-(vid.dupx<<FRACBITS);
skyscale = FixedDiv(FRACUNIT, vid.fdupx+difference);
skyscale = FixedDiv(fovtan, vid.fdupx+difference);
}

43
src/r_things.c
View File

@ -1097,7 +1097,7 @@ static void R_SplitSprite(vissprite_t *sprite)
if (!(newsprite->cut & SC_FULLBRIGHT)
|| (newsprite->extra_colormap && (newsprite->extra_colormap->flags & CMF_FADEFULLBRIGHTSPRITES)))
{
lindex = FixedMul(sprite->xscale, FixedDiv(640, vid.width))>>(LIGHTSCALESHIFT);
lindex = FixedMul(sprite->xscale, LIGHTRESOLUTIONFIX)>>(LIGHTSCALESHIFT);
if (lindex >= MAXLIGHTSCALE)
lindex = MAXLIGHTSCALE-1;
@ -1307,17 +1307,8 @@ static void R_ProjectDropShadow(mobj_t *thing, vissprite_t *vis, fixed_t scale,
shadow->mobj = thing; // Easy access! Tails 06-07-2002
shadow->x1 = x1 < 0 ? 0 : x1;
shadow->x2 = x2 >= viewwidth ? viewwidth-1 : x2;
// PORTAL SEMI-CLIPPING
if (portalrender)
{
if (shadow->x1 < portalclipstart)
shadow->x1 = portalclipstart;
if (shadow->x2 >= portalclipend)
shadow->x2 = portalclipend-1;
}
shadow->x1 = x1 < portalclipstart ? portalclipstart : x1;
shadow->x2 = x2 >= portalclipend ? portalclipend-1 : x2;
shadow->xscale = FixedMul(xscale, shadowxscale); //SoM: 4/17/2000
shadow->scale = FixedMul(yscale, shadowyscale);
@ -1815,17 +1806,8 @@ static void R_ProjectSprite(mobj_t *thing)
vis->mobj = thing; // Easy access! Tails 06-07-2002
vis->x1 = x1 < 0 ? 0 : x1;
vis->x2 = x2 >= viewwidth ? viewwidth-1 : x2;
// PORTAL SEMI-CLIPPING
if (portalrender)
{
if (vis->x1 < portalclipstart)
vis->x1 = portalclipstart;
if (vis->x2 >= portalclipend)
vis->x2 = portalclipend-1;
}
vis->x1 = x1 < portalclipstart ? portalclipstart : x1;
vis->x2 = x2 >= portalclipend ? portalclipend-1 : x2;
vis->xscale = xscale; //SoM: 4/17/2000
vis->sector = thing->subsector->sector;
@ -1890,7 +1872,7 @@ static void R_ProjectSprite(mobj_t *thing)
else
{
// diminished light
lindex = FixedMul(xscale, FixedDiv(640, vid.width))>>(LIGHTSCALESHIFT);
lindex = FixedMul(xscale, LIGHTRESOLUTIONFIX)>>(LIGHTSCALESHIFT);
if (lindex >= MAXLIGHTSCALE)
lindex = MAXLIGHTSCALE-1;
@ -2034,17 +2016,8 @@ static void R_ProjectPrecipitationSprite(precipmobj_t *thing)
vis->shear.tan = 0;
vis->shear.offset = 0;
vis->x1 = x1 < 0 ? 0 : x1;
vis->x2 = x2 >= viewwidth ? viewwidth-1 : x2;
// PORTAL SEMI-CLIPPING
if (portalrender)
{
if (vis->x1 < portalclipstart)
vis->x1 = portalclipstart;
if (vis->x2 >= portalclipend)
vis->x2 = portalclipend-1;
}
vis->x1 = x1 < portalclipstart ? portalclipstart : x1;
vis->x2 = x2 >= portalclipend ? portalclipend-1 : x2;
vis->xscale = xscale; //SoM: 4/17/2000
vis->sector = thing->subsector->sector;