diff --git a/src/r_draw.c b/src/r_draw.c index 671767b21..643f843d3 100644 --- a/src/r_draw.c +++ b/src/r_draw.c @@ -106,14 +106,13 @@ fixed_t ds_xfrac, ds_yfrac, ds_xstep, ds_ystep; INT32 ds_waterofs, ds_bgofs; UINT16 ds_flatwidth, ds_flatheight; -boolean ds_powersoftwo, ds_solidcolor; +boolean ds_powersoftwo, ds_solidcolor, ds_fog; UINT8 *ds_source; // points to the start of a flat UINT8 *ds_transmap; // one of the translucency tables // Vectors for Software's tilted slope drawers -floatv3_t *ds_su, *ds_sv, *ds_sz; -floatv3_t *ds_sup, *ds_svp, *ds_szp; +floatv3_t ds_su, ds_sv, ds_sz, ds_slopelight; float focallengthf, zeroheight; /** \brief Variable flat sizes @@ -906,13 +905,15 @@ static void R_CalcTiltedLighting(fixed_t start, fixed_t end) } } +#define PLANELIGHTFLOAT (BASEVIDWIDTH * BASEVIDWIDTH / vid.width / zeroheight / 21.0f * FIXED_TO_FLOAT(fovtan)) + // Lighting is simple. It's just linear interpolation from start to end -#define CALC_SLOPE_LIGHT { \ - float planelightfloat = PLANELIGHTFLOAT; \ - float lightstart, lightend; \ - lightend = (iz + ds_szp->x*width) * planelightfloat; \ - lightstart = iz * planelightfloat; \ - R_CalcTiltedLighting(FloatToFixed(lightstart), FloatToFixed(lightend)); \ +static void R_CalcSlopeLight(void) +{ + float iz = ds_slopelight.z + ds_slopelight.y * (centery - ds_y) + ds_slopelight.x * (ds_x1 - centerx); + float lightstart = iz * PLANELIGHTFLOAT; + float lightend = (iz + ds_slopelight.x * (ds_x2 - ds_x1)) * PLANELIGHTFLOAT; + R_CalcTiltedLighting(FloatToFixed(lightstart), FloatToFixed(lightend)); } // ========================================================================== diff --git a/src/r_draw.h b/src/r_draw.h index 0103ed827..0f08a48bf 100644 --- a/src/r_draw.h +++ b/src/r_draw.h @@ -61,7 +61,7 @@ extern fixed_t ds_xfrac, ds_yfrac, ds_xstep, ds_ystep; extern INT32 ds_waterofs, ds_bgofs; extern UINT16 ds_flatwidth, ds_flatheight; -extern boolean ds_powersoftwo, ds_solidcolor; +extern boolean ds_powersoftwo, ds_solidcolor, ds_fog; extern UINT8 *ds_source; extern UINT8 *ds_transmap; @@ -71,8 +71,7 @@ typedef struct { } floatv3_t; // Vectors for Software's tilted slope drawers -extern floatv3_t *ds_su, *ds_sv, *ds_sz; -extern floatv3_t *ds_sup, *ds_svp, *ds_szp; +extern floatv3_t ds_su, ds_sv, ds_sz, ds_slopelight; extern float focallengthf, zeroheight; // Variable flat sizes @@ -178,8 +177,6 @@ void R_Draw2sMultiPatchTranslucentColumn_8(void); void R_DrawFogColumn_8(void); void R_DrawColumnShadowed_8(void); -#define PLANELIGHTFLOAT (BASEVIDWIDTH * BASEVIDWIDTH / vid.width / zeroheight / 21.0f * FIXED_TO_FLOAT(fovtan)) - void R_DrawSpan_8(void); void R_DrawTranslucentSpan_8(void); void R_DrawTiltedSpan_8(void); diff --git a/src/r_draw8.c b/src/r_draw8.c index b80a47984..fe7d321df 100644 --- a/src/r_draw8.c +++ b/src/r_draw8.c @@ -676,12 +676,11 @@ void R_DrawTiltedSpan_8(void) double endz, endu, endv; UINT32 stepu, stepv; - iz = ds_szp->z + ds_szp->y*(centery-ds_y) + ds_szp->x*(ds_x1-centerx); + iz = ds_sz.z + ds_sz.y*(centery-ds_y) + ds_sz.x*(ds_x1-centerx); + uz = ds_su.z + ds_su.y*(centery-ds_y) + ds_su.x*(ds_x1-centerx); + vz = ds_sv.z + ds_sv.y*(centery-ds_y) + ds_sv.x*(ds_x1-centerx); - CALC_SLOPE_LIGHT - - uz = ds_sup->z + ds_sup->y*(centery-ds_y) + ds_sup->x*(ds_x1-centerx); - vz = ds_svp->z + ds_svp->y*(centery-ds_y) + ds_svp->x*(ds_x1-centerx); + R_CalcSlopeLight(); dest = ylookup[ds_y] + columnofs[ds_x1]; source = ds_source; @@ -700,18 +699,18 @@ void R_DrawTiltedSpan_8(void) *dest = colormap[source[((v >> nflatyshift) & nflatmask) | (u >> nflatxshift)]]; dest++; - iz += ds_szp->x; - uz += ds_sup->x; - vz += ds_svp->x; + iz += ds_sz.x; + uz += ds_su.x; + vz += ds_sv.x; } while (--width >= 0); #else startz = 1.f/iz; startu = uz*startz; startv = vz*startz; - izstep = ds_szp->x * SPANSIZE; - uzstep = ds_sup->x * SPANSIZE; - vzstep = ds_svp->x * SPANSIZE; + izstep = ds_sz.x * SPANSIZE; + uzstep = ds_su.x * SPANSIZE; + vzstep = ds_sv.x * SPANSIZE; //x1 = 0; width++; @@ -753,9 +752,9 @@ void R_DrawTiltedSpan_8(void) else { double left = width; - iz += ds_szp->x * left; - uz += ds_sup->x * left; - vz += ds_svp->x * left; + iz += ds_sz.x * left; + uz += ds_su.x * left; + vz += ds_sv.x * left; endz = 1.f/iz; endu = uz*endz; @@ -799,12 +798,11 @@ void R_DrawTiltedTranslucentSpan_8(void) double endz, endu, endv; UINT32 stepu, stepv; - iz = ds_szp->z + ds_szp->y*(centery-ds_y) + ds_szp->x*(ds_x1-centerx); + iz = ds_sz.z + ds_sz.y*(centery-ds_y) + ds_sz.x*(ds_x1-centerx); + uz = ds_su.z + ds_su.y*(centery-ds_y) + ds_su.x*(ds_x1-centerx); + vz = ds_sv.z + ds_sv.y*(centery-ds_y) + ds_sv.x*(ds_x1-centerx); - CALC_SLOPE_LIGHT - - uz = ds_sup->z + ds_sup->y*(centery-ds_y) + ds_sup->x*(ds_x1-centerx); - vz = ds_svp->z + ds_svp->y*(centery-ds_y) + ds_svp->x*(ds_x1-centerx); + R_CalcSlopeLight(); dest = ylookup[ds_y] + columnofs[ds_x1]; source = ds_source; @@ -822,18 +820,18 @@ void R_DrawTiltedTranslucentSpan_8(void) colormap = planezlight[tiltlighting[ds_x1++]] + (ds_colormap - colormaps); *dest = *(ds_transmap + (colormap[source[((v >> nflatyshift) & nflatmask) | (u >> nflatxshift)]] << 8) + *dest); dest++; - iz += ds_szp->x; - uz += ds_sup->x; - vz += ds_svp->x; + iz += ds_sz.x; + uz += ds_su.x; + vz += ds_sv.x; } while (--width >= 0); #else startz = 1.f/iz; startu = uz*startz; startv = vz*startz; - izstep = ds_szp->x * SPANSIZE; - uzstep = ds_sup->x * SPANSIZE; - vzstep = ds_svp->x * SPANSIZE; + izstep = ds_sz.x * SPANSIZE; + uzstep = ds_su.x * SPANSIZE; + vzstep = ds_sv.x * SPANSIZE; //x1 = 0; width++; @@ -875,9 +873,9 @@ void R_DrawTiltedTranslucentSpan_8(void) else { double left = width; - iz += ds_szp->x * left; - uz += ds_sup->x * left; - vz += ds_svp->x * left; + iz += ds_sz.x * left; + uz += ds_su.x * left; + vz += ds_sv.x * left; endz = 1.f/iz; endu = uz*endz; @@ -922,12 +920,11 @@ void R_DrawTiltedWaterSpan_8(void) double endz, endu, endv; UINT32 stepu, stepv; - iz = ds_szp->z + ds_szp->y*(centery-ds_y) + ds_szp->x*(ds_x1-centerx); + iz = ds_sz.z + ds_sz.y*(centery-ds_y) + ds_sz.x*(ds_x1-centerx); + uz = ds_su.z + ds_su.y*(centery-ds_y) + ds_su.x*(ds_x1-centerx); + vz = ds_sv.z + ds_sv.y*(centery-ds_y) + ds_sv.x*(ds_x1-centerx); - CALC_SLOPE_LIGHT - - uz = ds_sup->z + ds_sup->y*(centery-ds_y) + ds_sup->x*(ds_x1-centerx); - vz = ds_svp->z + ds_svp->y*(centery-ds_y) + ds_svp->x*(ds_x1-centerx); + R_CalcSlopeLight(); dest = ylookup[ds_y] + columnofs[ds_x1]; dsrc = screens[1] + (ds_y+ds_bgofs)*vid.width + ds_x1; @@ -946,18 +943,18 @@ void R_DrawTiltedWaterSpan_8(void) colormap = planezlight[tiltlighting[ds_x1++]] + (ds_colormap - colormaps); *dest = *(ds_transmap + (colormap[source[((v >> nflatyshift) & nflatmask) | (u >> nflatxshift)]] << 8) + *dsrc++); dest++; - iz += ds_szp->x; - uz += ds_sup->x; - vz += ds_svp->x; + iz += ds_sz.x; + uz += ds_su.x; + vz += ds_sv.x; } while (--width >= 0); #else startz = 1.f/iz; startu = uz*startz; startv = vz*startz; - izstep = ds_szp->x * SPANSIZE; - uzstep = ds_sup->x * SPANSIZE; - vzstep = ds_svp->x * SPANSIZE; + izstep = ds_sz.x * SPANSIZE; + uzstep = ds_su.x * SPANSIZE; + vzstep = ds_sv.x * SPANSIZE; //x1 = 0; width++; @@ -999,9 +996,9 @@ void R_DrawTiltedWaterSpan_8(void) else { double left = width; - iz += ds_szp->x * left; - uz += ds_sup->x * left; - vz += ds_svp->x * left; + iz += ds_sz.x * left; + uz += ds_su.x * left; + vz += ds_sv.x * left; endz = 1.f/iz; endu = uz*endz; @@ -1044,12 +1041,11 @@ void R_DrawTiltedSplat_8(void) double endz, endu, endv; UINT32 stepu, stepv; - iz = ds_szp->z + ds_szp->y*(centery-ds_y) + ds_szp->x*(ds_x1-centerx); + iz = ds_sz.z + ds_sz.y*(centery-ds_y) + ds_sz.x*(ds_x1-centerx); + uz = ds_su.z + ds_su.y*(centery-ds_y) + ds_su.x*(ds_x1-centerx); + vz = ds_sv.z + ds_sv.y*(centery-ds_y) + ds_sv.x*(ds_x1-centerx); - CALC_SLOPE_LIGHT - - uz = ds_sup->z + ds_sup->y*(centery-ds_y) + ds_sup->x*(ds_x1-centerx); - vz = ds_svp->z + ds_svp->y*(centery-ds_y) + ds_svp->x*(ds_x1-centerx); + R_CalcSlopeLight(); dest = ylookup[ds_y] + columnofs[ds_x1]; source = ds_source; @@ -1071,18 +1067,18 @@ void R_DrawTiltedSplat_8(void) *dest = colormap[val]; dest++; - iz += ds_szp->x; - uz += ds_sup->x; - vz += ds_svp->x; + iz += ds_sz.x; + uz += ds_su.x; + vz += ds_sv.x; } while (--width >= 0); #else startz = 1.f/iz; startu = uz*startz; startv = vz*startz; - izstep = ds_szp->x * SPANSIZE; - uzstep = ds_sup->x * SPANSIZE; - vzstep = ds_svp->x * SPANSIZE; + izstep = ds_sz.x * SPANSIZE; + uzstep = ds_su.x * SPANSIZE; + vzstep = ds_sv.x * SPANSIZE; //x1 = 0; width++; @@ -1128,9 +1124,9 @@ void R_DrawTiltedSplat_8(void) else { double left = width; - iz += ds_szp->x * left; - uz += ds_sup->x * left; - vz += ds_svp->x * left; + iz += ds_sz.x * left; + uz += ds_su.x * left; + vz += ds_sv.x * left; endz = 1.f/iz; endu = uz*endz; @@ -1613,9 +1609,9 @@ void R_DrawTiltedFloorSprite_8(void) double endz, endu, endv; UINT32 stepu, stepv; - iz = ds_szp->z + ds_szp->y*(centery-ds_y) + ds_szp->x*(ds_x1-centerx); - uz = ds_sup->z + ds_sup->y*(centery-ds_y) + ds_sup->x*(ds_x1-centerx); - vz = ds_svp->z + ds_svp->y*(centery-ds_y) + ds_svp->x*(ds_x1-centerx); + iz = ds_sz.z + ds_sz.y*(centery-ds_y) + ds_sz.x*(ds_x1-centerx); + uz = ds_su.z + ds_su.y*(centery-ds_y) + ds_su.x*(ds_x1-centerx); + vz = ds_sv.z + ds_sv.y*(centery-ds_y) + ds_sv.x*(ds_x1-centerx); dest = ylookup[ds_y] + columnofs[ds_x1]; source = (UINT16 *)ds_source; @@ -1626,9 +1622,9 @@ void R_DrawTiltedFloorSprite_8(void) startu = uz*startz; startv = vz*startz; - izstep = ds_szp->x * SPANSIZE; - uzstep = ds_sup->x * SPANSIZE; - vzstep = ds_svp->x * SPANSIZE; + izstep = ds_sz.x * SPANSIZE; + uzstep = ds_su.x * SPANSIZE; + vzstep = ds_sv.x * SPANSIZE; //x1 = 0; width++; @@ -1673,9 +1669,9 @@ void R_DrawTiltedFloorSprite_8(void) else { double left = width; - iz += ds_szp->x * left; - uz += ds_sup->x * left; - vz += ds_svp->x * left; + iz += ds_sz.x * left; + uz += ds_su.x * left; + vz += ds_sv.x * left; endz = 1.f/iz; endu = uz*endz; @@ -1722,9 +1718,9 @@ void R_DrawTiltedTranslucentFloorSprite_8(void) double endz, endu, endv; UINT32 stepu, stepv; - iz = ds_szp->z + ds_szp->y*(centery-ds_y) + ds_szp->x*(ds_x1-centerx); - uz = ds_sup->z + ds_sup->y*(centery-ds_y) + ds_sup->x*(ds_x1-centerx); - vz = ds_svp->z + ds_svp->y*(centery-ds_y) + ds_svp->x*(ds_x1-centerx); + iz = ds_sz.z + ds_sz.y*(centery-ds_y) + ds_sz.x*(ds_x1-centerx); + uz = ds_su.z + ds_su.y*(centery-ds_y) + ds_su.x*(ds_x1-centerx); + vz = ds_sv.z + ds_sv.y*(centery-ds_y) + ds_sv.x*(ds_x1-centerx); dest = ylookup[ds_y] + columnofs[ds_x1]; source = (UINT16 *)ds_source; @@ -1735,9 +1731,9 @@ void R_DrawTiltedTranslucentFloorSprite_8(void) startu = uz*startz; startv = vz*startz; - izstep = ds_szp->x * SPANSIZE; - uzstep = ds_sup->x * SPANSIZE; - vzstep = ds_svp->x * SPANSIZE; + izstep = ds_sz.x * SPANSIZE; + uzstep = ds_su.x * SPANSIZE; + vzstep = ds_sv.x * SPANSIZE; //x1 = 0; width++; @@ -1782,9 +1778,9 @@ void R_DrawTiltedTranslucentFloorSprite_8(void) else { double left = width; - iz += ds_szp->x * left; - uz += ds_sup->x * left; - vz += ds_svp->x * left; + iz += ds_sz.x * left; + uz += ds_su.x * left; + vz += ds_sv.x * left; endz = 1.f/iz; endu = uz*endz; @@ -2013,9 +2009,7 @@ void R_DrawTiltedFogSpan_8(void) UINT8 *dest = ylookup[ds_y] + columnofs[ds_x1]; - double iz = ds_szp->z + ds_szp->y*(centery-ds_y) + ds_szp->x*(ds_x1-centerx); - - CALC_SLOPE_LIGHT + R_CalcSlopeLight(); do { @@ -2067,9 +2061,7 @@ void R_DrawTiltedSolidColorSpan_8(void) UINT8 source = ds_source[0]; UINT8 *dest = ylookup[ds_y] + columnofs[ds_x1]; - double iz = ds_szp->z + ds_szp->y*(centery-ds_y) + ds_szp->x*(ds_x1-centerx); - - CALC_SLOPE_LIGHT + R_CalcSlopeLight(); do { @@ -2088,9 +2080,7 @@ void R_DrawTiltedTransSolidColorSpan_8(void) UINT8 source = ds_source[0]; UINT8 *dest = ylookup[ds_y] + columnofs[ds_x1]; - double iz = ds_szp->z + ds_szp->y*(centery-ds_y) + ds_szp->x*(ds_x1-centerx); - - CALC_SLOPE_LIGHT + R_CalcSlopeLight(); do { @@ -2131,9 +2121,7 @@ void R_DrawTiltedWaterSolidColorSpan_8(void) UINT8 *dest = ylookup[ds_y] + columnofs[ds_x1]; UINT8 *dsrc = screens[1] + (ds_y+ds_bgofs)*vid.width + ds_x1; - double iz = ds_szp->z + ds_szp->y*(centery-ds_y) + ds_szp->x*(ds_x1-centerx); - - CALC_SLOPE_LIGHT + R_CalcSlopeLight(); do { diff --git a/src/r_draw8_npo2.c b/src/r_draw8_npo2.c index 91f3b06c4..78cde8a2c 100644 --- a/src/r_draw8_npo2.c +++ b/src/r_draw8_npo2.c @@ -114,12 +114,11 @@ void R_DrawTiltedSpan_NPO2_8(void) struct libdivide_u32_t x_divider = libdivide_u32_gen(ds_flatwidth); struct libdivide_u32_t y_divider = libdivide_u32_gen(ds_flatheight); - iz = ds_szp->z + ds_szp->y*(centery-ds_y) + ds_szp->x*(ds_x1-centerx); + iz = ds_sz.z + ds_sz.y*(centery-ds_y) + ds_sz.x*(ds_x1-centerx); + uz = ds_su.z + ds_su.y*(centery-ds_y) + ds_su.x*(ds_x1-centerx); + vz = ds_sv.z + ds_sv.y*(centery-ds_y) + ds_sv.x*(ds_x1-centerx); - CALC_SLOPE_LIGHT - - uz = ds_sup->z + ds_sup->y*(centery-ds_y) + ds_sup->x*(ds_x1-centerx); - vz = ds_svp->z + ds_svp->y*(centery-ds_y) + ds_svp->x*(ds_x1-centerx); + R_CalcSlopeLight(); dest = ylookup[ds_y] + columnofs[ds_x1]; source = ds_source; @@ -154,18 +153,18 @@ void R_DrawTiltedSpan_NPO2_8(void) *dest = colormap[source[((y * ds_flatwidth) + x)]]; } dest++; - iz += ds_szp->x; - uz += ds_sup->x; - vz += ds_svp->x; + iz += ds_sz.x; + uz += ds_su.x; + vz += ds_sv.x; } while (--width >= 0); #else startz = 1.f/iz; startu = uz*startz; startv = vz*startz; - izstep = ds_szp->x * SPANSIZE; - uzstep = ds_sup->x * SPANSIZE; - vzstep = ds_svp->x * SPANSIZE; + izstep = ds_sz.x * SPANSIZE; + uzstep = ds_su.x * SPANSIZE; + vzstep = ds_sv.x * SPANSIZE; //x1 = 0; width++; @@ -239,9 +238,9 @@ void R_DrawTiltedSpan_NPO2_8(void) else { double left = width; - iz += ds_szp->x * left; - uz += ds_sup->x * left; - vz += ds_svp->x * left; + iz += ds_sz.x * left; + uz += ds_su.x * left; + vz += ds_sv.x * left; endz = 1.f/iz; endu = uz*endz; @@ -304,12 +303,11 @@ void R_DrawTiltedTranslucentSpan_NPO2_8(void) struct libdivide_u32_t x_divider = libdivide_u32_gen(ds_flatwidth); struct libdivide_u32_t y_divider = libdivide_u32_gen(ds_flatheight); - iz = ds_szp->z + ds_szp->y*(centery-ds_y) + ds_szp->x*(ds_x1-centerx); + iz = ds_sz.z + ds_sz.y*(centery-ds_y) + ds_sz.x*(ds_x1-centerx); + uz = ds_su.z + ds_su.y*(centery-ds_y) + ds_su.x*(ds_x1-centerx); + vz = ds_sv.z + ds_sv.y*(centery-ds_y) + ds_sv.x*(ds_x1-centerx); - CALC_SLOPE_LIGHT - - uz = ds_sup->z + ds_sup->y*(centery-ds_y) + ds_sup->x*(ds_x1-centerx); - vz = ds_svp->z + ds_svp->y*(centery-ds_y) + ds_svp->x*(ds_x1-centerx); + R_CalcSlopeLight(); dest = ylookup[ds_y] + columnofs[ds_x1]; source = ds_source; @@ -343,18 +341,18 @@ void R_DrawTiltedTranslucentSpan_NPO2_8(void) *dest = *(ds_transmap + (colormap[source[((y * ds_flatwidth) + x)]] << 8) + *dest); } dest++; - iz += ds_szp->x; - uz += ds_sup->x; - vz += ds_svp->x; + iz += ds_sz.x; + uz += ds_su.x; + vz += ds_sv.x; } while (--width >= 0); #else startz = 1.f/iz; startu = uz*startz; startv = vz*startz; - izstep = ds_szp->x * SPANSIZE; - uzstep = ds_sup->x * SPANSIZE; - vzstep = ds_svp->x * SPANSIZE; + izstep = ds_sz.x * SPANSIZE; + uzstep = ds_su.x * SPANSIZE; + vzstep = ds_sv.x * SPANSIZE; //x1 = 0; width++; @@ -428,9 +426,9 @@ void R_DrawTiltedTranslucentSpan_NPO2_8(void) else { double left = width; - iz += ds_szp->x * left; - uz += ds_sup->x * left; - vz += ds_svp->x * left; + iz += ds_sz.x * left; + uz += ds_su.x * left; + vz += ds_sv.x * left; endz = 1.f/iz; endu = uz*endz; @@ -492,12 +490,11 @@ void R_DrawTiltedSplat_NPO2_8(void) struct libdivide_u32_t x_divider = libdivide_u32_gen(ds_flatwidth); struct libdivide_u32_t y_divider = libdivide_u32_gen(ds_flatheight); - iz = ds_szp->z + ds_szp->y*(centery-ds_y) + ds_szp->x*(ds_x1-centerx); + iz = ds_sz.z + ds_sz.y*(centery-ds_y) + ds_sz.x*(ds_x1-centerx); + uz = ds_su.z + ds_su.y*(centery-ds_y) + ds_su.x*(ds_x1-centerx); + vz = ds_sv.z + ds_sv.y*(centery-ds_y) + ds_sv.x*(ds_x1-centerx); - CALC_SLOPE_LIGHT - - uz = ds_sup->z + ds_sup->y*(centery-ds_y) + ds_sup->x*(ds_x1-centerx); - vz = ds_svp->z + ds_svp->y*(centery-ds_y) + ds_svp->x*(ds_x1-centerx); + R_CalcSlopeLight(); dest = ylookup[ds_y] + columnofs[ds_x1]; source = ds_source; @@ -536,18 +533,18 @@ void R_DrawTiltedSplat_NPO2_8(void) *dest = colormap[val]; dest++; - iz += ds_szp->x; - uz += ds_sup->x; - vz += ds_svp->x; + iz += ds_sz.x; + uz += ds_su.x; + vz += ds_sv.x; } while (--width >= 0); #else startz = 1.f/iz; startu = uz*startz; startv = vz*startz; - izstep = ds_szp->x * SPANSIZE; - uzstep = ds_sup->x * SPANSIZE; - vzstep = ds_svp->x * SPANSIZE; + izstep = ds_sz.x * SPANSIZE; + uzstep = ds_su.x * SPANSIZE; + vzstep = ds_sv.x * SPANSIZE; //x1 = 0; width++; @@ -625,9 +622,9 @@ void R_DrawTiltedSplat_NPO2_8(void) else { double left = width; - iz += ds_szp->x * left; - uz += ds_sup->x * left; - vz += ds_svp->x * left; + iz += ds_sz.x * left; + uz += ds_su.x * left; + vz += ds_sv.x * left; endz = 1.f/iz; endu = uz*endz; @@ -970,9 +967,9 @@ void R_DrawTiltedFloorSprite_NPO2_8(void) struct libdivide_u32_t x_divider = libdivide_u32_gen(ds_flatwidth); struct libdivide_u32_t y_divider = libdivide_u32_gen(ds_flatheight); - iz = ds_szp->z + ds_szp->y*(centery-ds_y) + ds_szp->x*(ds_x1-centerx); - uz = ds_sup->z + ds_sup->y*(centery-ds_y) + ds_sup->x*(ds_x1-centerx); - vz = ds_svp->z + ds_svp->y*(centery-ds_y) + ds_svp->x*(ds_x1-centerx); + iz = ds_sz.z + ds_sz.y*(centery-ds_y) + ds_sz.x*(ds_x1-centerx); + uz = ds_su.z + ds_su.y*(centery-ds_y) + ds_su.x*(ds_x1-centerx); + vz = ds_sv.z + ds_sv.y*(centery-ds_y) + ds_sv.x*(ds_x1-centerx); dest = ylookup[ds_y] + columnofs[ds_x1]; source = (UINT16 *)ds_source; @@ -983,9 +980,9 @@ void R_DrawTiltedFloorSprite_NPO2_8(void) startu = uz*startz; startv = vz*startz; - izstep = ds_szp->x * SPANSIZE; - uzstep = ds_sup->x * SPANSIZE; - vzstep = ds_svp->x * SPANSIZE; + izstep = ds_sz.x * SPANSIZE; + uzstep = ds_su.x * SPANSIZE; + vzstep = ds_sv.x * SPANSIZE; //x1 = 0; width++; @@ -1060,9 +1057,9 @@ void R_DrawTiltedFloorSprite_NPO2_8(void) else { double left = width; - iz += ds_szp->x * left; - uz += ds_sup->x * left; - vz += ds_svp->x * left; + iz += ds_sz.x * left; + uz += ds_su.x * left; + vz += ds_sv.x * left; endz = 1.f/iz; endu = uz*endz; @@ -1126,9 +1123,9 @@ void R_DrawTiltedTranslucentFloorSprite_NPO2_8(void) struct libdivide_u32_t x_divider = libdivide_u32_gen(ds_flatwidth); struct libdivide_u32_t y_divider = libdivide_u32_gen(ds_flatheight); - iz = ds_szp->z + ds_szp->y*(centery-ds_y) + ds_szp->x*(ds_x1-centerx); - uz = ds_sup->z + ds_sup->y*(centery-ds_y) + ds_sup->x*(ds_x1-centerx); - vz = ds_svp->z + ds_svp->y*(centery-ds_y) + ds_svp->x*(ds_x1-centerx); + iz = ds_sz.z + ds_sz.y*(centery-ds_y) + ds_sz.x*(ds_x1-centerx); + uz = ds_su.z + ds_su.y*(centery-ds_y) + ds_su.x*(ds_x1-centerx); + vz = ds_sv.z + ds_sv.y*(centery-ds_y) + ds_sv.x*(ds_x1-centerx); dest = ylookup[ds_y] + columnofs[ds_x1]; source = (UINT16 *)ds_source; @@ -1139,9 +1136,9 @@ void R_DrawTiltedTranslucentFloorSprite_NPO2_8(void) startu = uz*startz; startv = vz*startz; - izstep = ds_szp->x * SPANSIZE; - uzstep = ds_sup->x * SPANSIZE; - vzstep = ds_svp->x * SPANSIZE; + izstep = ds_sz.x * SPANSIZE; + uzstep = ds_su.x * SPANSIZE; + vzstep = ds_sv.x * SPANSIZE; //x1 = 0; width++; @@ -1216,9 +1213,9 @@ void R_DrawTiltedTranslucentFloorSprite_NPO2_8(void) else { double left = width; - iz += ds_szp->x * left; - uz += ds_sup->x * left; - vz += ds_svp->x * left; + iz += ds_sz.x * left; + uz += ds_su.x * left; + vz += ds_sv.x * left; endz = 1.f/iz; endu = uz*endz; @@ -1411,12 +1408,11 @@ void R_DrawTiltedWaterSpan_NPO2_8(void) struct libdivide_u32_t x_divider = libdivide_u32_gen(ds_flatwidth); struct libdivide_u32_t y_divider = libdivide_u32_gen(ds_flatheight); - iz = ds_szp->z + ds_szp->y*(centery-ds_y) + ds_szp->x*(ds_x1-centerx); + iz = ds_sz.z + ds_sz.y*(centery-ds_y) + ds_sz.x*(ds_x1-centerx); + uz = ds_su.z + ds_su.y*(centery-ds_y) + ds_su.x*(ds_x1-centerx); + vz = ds_sv.z + ds_sv.y*(centery-ds_y) + ds_sv.x*(ds_x1-centerx); - CALC_SLOPE_LIGHT - - uz = ds_sup->z + ds_sup->y*(centery-ds_y) + ds_sup->x*(ds_x1-centerx); - vz = ds_svp->z + ds_svp->y*(centery-ds_y) + ds_svp->x*(ds_x1-centerx); + R_CalcSlopeLight(); dest = ylookup[ds_y] + columnofs[ds_x1]; dsrc = screens[1] + (ds_y+ds_bgofs)*vid.width + ds_x1; @@ -1451,18 +1447,18 @@ void R_DrawTiltedWaterSpan_NPO2_8(void) *dest = *(ds_transmap + (colormap[source[((y * ds_flatwidth) + x)]] << 8) + *dsrc++); } dest++; - iz += ds_szp->x; - uz += ds_sup->x; - vz += ds_svp->x; + iz += ds_sz.x; + uz += ds_su.x; + vz += ds_sv.x; } while (--width >= 0); #else startz = 1.f/iz; startu = uz*startz; startv = vz*startz; - izstep = ds_szp->x * SPANSIZE; - uzstep = ds_sup->x * SPANSIZE; - vzstep = ds_svp->x * SPANSIZE; + izstep = ds_sz.x * SPANSIZE; + uzstep = ds_su.x * SPANSIZE; + vzstep = ds_sv.x * SPANSIZE; //x1 = 0; width++; @@ -1536,9 +1532,9 @@ void R_DrawTiltedWaterSpan_NPO2_8(void) else { double left = width; - iz += ds_szp->x * left; - uz += ds_sup->x * left; - vz += ds_svp->x * left; + iz += ds_sz.x * left; + uz += ds_su.x * left; + vz += ds_sv.x * left; endz = 1.f/iz; endu = uz*endz; diff --git a/src/r_main.c b/src/r_main.c index 0cfccab8c..8c071ebad 100644 --- a/src/r_main.c +++ b/src/r_main.c @@ -957,16 +957,6 @@ void R_ExecuteSetViewSize(void) dy = FixedMul(abs(dy), fovtan); yslopetab[i] = FixedDiv(centerx*FRACUNIT, dy); } - - if (ds_su) - Z_Free(ds_su); - if (ds_sv) - Z_Free(ds_sv); - if (ds_sz) - Z_Free(ds_sz); - - ds_su = ds_sv = ds_sz = NULL; - ds_sup = ds_svp = ds_szp = NULL; } memset(scalelight, 0xFF, sizeof(scalelight)); @@ -1012,9 +1002,6 @@ void R_Init(void) R_InitViewBorder(); R_SetViewSize(); // setsizeneeded is set true - //I_OutputMsg("\nR_InitPlanes"); - R_InitPlanes(); - // this is now done by SCR_Recalc() at the first mode set //I_OutputMsg("\nR_InitLightTables"); R_InitLightTables(); diff --git a/src/r_plane.c b/src/r_plane.c index 9c87ecbe4..08e147c89 100644 --- a/src/r_plane.c +++ b/src/r_plane.c @@ -84,16 +84,14 @@ fixed_t yslopetab[MAXVIDHEIGHT*16]; fixed_t *yslope; static fixed_t xoffs, yoffs; -static floatv3_t ds_slope_origin, ds_slope_u, ds_slope_v; +static floatv3_t slope_origin, slope_u, slope_v; +static floatv3_t slope_lightu, slope_lightv; -// -// R_InitPlanes -// Only at game startup. -// -void R_InitPlanes(void) -{ - // FIXME: unused -} +static void CalcSlopePlaneVectors(visplane_t *pl, fixed_t xoff, fixed_t yoff); +static void CalcSlopeLightVectors(pslope_t *slope, fixed_t xpos, fixed_t ypos, fixed_t height, float ang, angle_t plangle); + +static void DoSlopeCrossProducts(void); +static void DoSlopeLightCrossProduct(void); // // Water ripple effect @@ -224,9 +222,9 @@ static void R_MapTiltedPlane(INT32 y, INT32 x1, INT32 x2) { ds_bgofs = R_CalculateRippleOffset(y); - ds_sup = &ds_su[y]; - ds_svp = &ds_sv[y]; - ds_szp = &ds_sz[y]; + R_CalculatePlaneRipple(currentplane->viewangle + currentplane->plangle); + + CalcSlopePlaneVectors(currentplane, (xoffs + planeripple.xfrac), (yoffs + planeripple.yfrac)); ds_bgofs >>= FRACBITS; @@ -672,8 +670,6 @@ static INT64 R_GetSlopeZAt(const pslope_t *slope, fixed_t x, fixed_t y) // Sets the texture origin vector of the sloped plane. static void R_SetSlopePlaneOrigin(pslope_t *slope, fixed_t xpos, fixed_t ypos, fixed_t zpos, fixed_t xoff, fixed_t yoff, fixed_t angle) { - floatv3_t *p = &ds_slope_origin; - INT64 vx = (INT64)xpos + (INT64)xoff; INT64 vy = (INT64)ypos - (INT64)yoff; @@ -681,125 +677,157 @@ static void R_SetSlopePlaneOrigin(pslope_t *slope, fixed_t xpos, fixed_t ypos, f float vyf = vy / (float)FRACUNIT; float ang = ANG2RAD(ANGLE_270 - angle); - // p is the texture origin in view space + // slope_origin is the texture origin in view space // Don't add in the offsets at this stage, because doing so can result in // errors if the flat is rotated. - p->x = vxf * cos(ang) - vyf * sin(ang); - p->z = vxf * sin(ang) + vyf * cos(ang); - p->y = (R_GetSlopeZAt(slope, -xoff, yoff) - zpos) / (float)FRACUNIT; + slope_origin.x = vxf * cos(ang) - vyf * sin(ang); + slope_origin.z = vxf * sin(ang) + vyf * cos(ang); + slope_origin.y = (R_GetSlopeZAt(slope, -xoff, yoff) - zpos) / (float)FRACUNIT; } // This function calculates all of the vectors necessary for drawing a sloped plane. void R_SetSlopePlane(pslope_t *slope, fixed_t xpos, fixed_t ypos, fixed_t zpos, fixed_t xoff, fixed_t yoff, angle_t angle, angle_t plangle) { - // Potentially override other stuff for now cus we're mean. :< But draw a slope plane! // I copied ZDoom's code and adapted it to SRB2... -Red - floatv3_t *m = &ds_slope_v, *n = &ds_slope_u; - fixed_t height, temp; + fixed_t height, z_at_xy; float ang; R_SetSlopePlaneOrigin(slope, xpos, ypos, zpos, xoff, yoff, angle); height = P_GetSlopeZAt(slope, xpos, ypos); zeroheight = FixedToFloat(height - zpos); - // m is the v direction vector in view space ang = ANG2RAD(ANGLE_180 - (angle + plangle)); - m->x = cos(ang); - m->z = sin(ang); - // n is the u direction vector in view space - n->x = sin(ang); - n->z = -cos(ang); + CalcSlopeLightVectors(slope, xpos, ypos, height, ang, plangle); + + if (ds_solidcolor || ds_fog) + { + DoSlopeLightCrossProduct(); + return; + } + + // slope_v is the v direction vector in view space + slope_v.x = cos(ang); + slope_v.z = sin(ang); + + // slope_u is the u direction vector in view space + slope_u.x = sin(ang); + slope_u.z = -cos(ang); plangle >>= ANGLETOFINESHIFT; - temp = P_GetSlopeZAt(slope, xpos + FINESINE(plangle), ypos + FINECOSINE(plangle)); - m->y = FixedToFloat(temp - height); - temp = P_GetSlopeZAt(slope, xpos + FINECOSINE(plangle), ypos - FINESINE(plangle)); - n->y = FixedToFloat(temp - height); + z_at_xy = P_GetSlopeZAt(slope, xpos + FINESINE(plangle), ypos + FINECOSINE(plangle)); + slope_v.y = FixedToFloat(z_at_xy - height); + z_at_xy = P_GetSlopeZAt(slope, xpos + FINECOSINE(plangle), ypos - FINESINE(plangle)); + slope_u.y = FixedToFloat(z_at_xy - height); + + DoSlopeCrossProducts(); + DoSlopeLightCrossProduct(); } // This function calculates all of the vectors necessary for drawing a sloped and scaled plane. void R_SetScaledSlopePlane(pslope_t *slope, fixed_t xpos, fixed_t ypos, fixed_t zpos, fixed_t xs, fixed_t ys, fixed_t xoff, fixed_t yoff, angle_t angle, angle_t plangle) { - floatv3_t *m = &ds_slope_v, *n = &ds_slope_u; - fixed_t height, temp; + fixed_t height, z_at_xy; - float xscale = FixedToFloat(xs); - float yscale = FixedToFloat(ys); float ang; R_SetSlopePlaneOrigin(slope, xpos, ypos, zpos, xoff, yoff, angle); height = P_GetSlopeZAt(slope, xpos, ypos); zeroheight = FixedToFloat(height - zpos); - // m is the v direction vector in view space ang = ANG2RAD(ANGLE_180 - (angle + plangle)); - m->x = yscale * cos(ang); - m->z = yscale * sin(ang); + + CalcSlopeLightVectors(slope, xpos, ypos, height, ang, plangle); + + if (ds_solidcolor || ds_fog) + { + DoSlopeLightCrossProduct(); + return; + } + + float xscale = FixedToFloat(xs); + float yscale = FixedToFloat(ys); + + // m is the v direction vector in view space + slope_v.x = yscale * cos(ang); + slope_v.z = yscale * sin(ang); // n is the u direction vector in view space - n->x = xscale * sin(ang); - n->z = -xscale * cos(ang); + slope_u.x = xscale * sin(ang); + slope_u.z = -xscale * cos(ang); ang = ANG2RAD(plangle); - temp = P_GetSlopeZAt(slope, xpos + FloatToFixed(yscale * sin(ang)), ypos + FloatToFixed(yscale * cos(ang))); - m->y = FixedToFloat(temp - height); - temp = P_GetSlopeZAt(slope, xpos + FloatToFixed(xscale * cos(ang)), ypos - FloatToFixed(xscale * sin(ang))); - n->y = FixedToFloat(temp - height); + z_at_xy = P_GetSlopeZAt(slope, xpos + FloatToFixed(yscale * sin(ang)), ypos + FloatToFixed(yscale * cos(ang))); + slope_v.y = FixedToFloat(z_at_xy - height); + z_at_xy = P_GetSlopeZAt(slope, xpos + FloatToFixed(xscale * cos(ang)), ypos - FloatToFixed(xscale * sin(ang))); + slope_u.y = FixedToFloat(z_at_xy - height); + + DoSlopeCrossProducts(); + DoSlopeLightCrossProduct(); } -void R_CalculateSlopeVectors(void) +static void CalcSlopeLightVectors(pslope_t *slope, fixed_t xpos, fixed_t ypos, fixed_t height, float ang, angle_t plangle) +{ + fixed_t z_at_xy; + + slope_lightv.x = cos(ang); + slope_lightv.z = sin(ang); + + slope_lightu.x = sin(ang); + slope_lightu.z = -cos(ang); + + plangle >>= ANGLETOFINESHIFT; + z_at_xy = P_GetSlopeZAt(slope, xpos + FINESINE(plangle), ypos + FINECOSINE(plangle)); + slope_lightv.y = FixedToFloat(z_at_xy - height); + z_at_xy = P_GetSlopeZAt(slope, xpos + FINECOSINE(plangle), ypos - FINESINE(plangle)); + slope_lightu.y = FixedToFloat(z_at_xy - height); +} + +// Eh. I tried making this stuff fixed-point and it exploded on me. Here's a macro for the only floating-point vector function I recall using. +#define CROSS(d, v1, v2) \ +d.x = (v1.y * v2.z) - (v1.z * v2.y);\ +d.y = (v1.z * v2.x) - (v1.x * v2.z);\ +d.z = (v1.x * v2.y) - (v1.y * v2.x) + +static void DoSlopeCrossProducts(void) { float sfmult = 65536.f; - // Eh. I tried making this stuff fixed-point and it exploded on me. Here's a macro for the only floating-point vector function I recall using. -#define CROSS(d, v1, v2) \ -d->x = (v1.y * v2.z) - (v1.z * v2.y);\ -d->y = (v1.z * v2.x) - (v1.x * v2.z);\ -d->z = (v1.x * v2.y) - (v1.y * v2.x) - CROSS(ds_sup, ds_slope_origin, ds_slope_v); - CROSS(ds_svp, ds_slope_origin, ds_slope_u); - CROSS(ds_szp, ds_slope_v, ds_slope_u); -#undef CROSS + CROSS(ds_su, slope_origin, slope_v); + CROSS(ds_sv, slope_origin, slope_u); + CROSS(ds_sz, slope_v, slope_u); - ds_sup->z *= focallengthf; - ds_svp->z *= focallengthf; - ds_szp->z *= focallengthf; + ds_su.z *= focallengthf; + ds_sv.z *= focallengthf; + ds_sz.z *= focallengthf; if (ds_solidcolor) return; // Premultiply the texture vectors with the scale factors if (ds_powersoftwo) - sfmult *= (1 << nflatshiftup); + sfmult *= 1 << nflatshiftup; - ds_sup->x *= sfmult; - ds_sup->y *= sfmult; - ds_sup->z *= sfmult; - ds_svp->x *= sfmult; - ds_svp->y *= sfmult; - ds_svp->z *= sfmult; + ds_su.x *= sfmult; + ds_su.y *= sfmult; + ds_su.z *= sfmult; + ds_sv.x *= sfmult; + ds_sv.y *= sfmult; + ds_sv.z *= sfmult; } -void R_SetTiltedSpan(INT32 span) +static void DoSlopeLightCrossProduct(void) { - if (ds_su == NULL) - ds_su = Z_Malloc(sizeof(*ds_su) * vid.height, PU_STATIC, NULL); - if (ds_sv == NULL) - ds_sv = Z_Malloc(sizeof(*ds_sv) * vid.height, PU_STATIC, NULL); - if (ds_sz == NULL) - ds_sz = Z_Malloc(sizeof(*ds_sz) * vid.height, PU_STATIC, NULL); + CROSS(ds_slopelight, slope_lightv, slope_lightu); - ds_sup = &ds_su[span]; - ds_svp = &ds_sv[span]; - ds_szp = &ds_sz[span]; + ds_slopelight.z *= focallengthf; } -static void R_SetSlopePlaneVectors(visplane_t *pl, INT32 y, fixed_t xoff, fixed_t yoff) -{ - R_SetTiltedSpan(y); +#undef CROSS - if (pl->xscale != FRACUNIT || pl->yscale != FRACUNIT) +static void CalcSlopePlaneVectors(visplane_t *pl, fixed_t xoff, fixed_t yoff) +{ + if (!ds_fog && (pl->xscale != FRACUNIT || pl->yscale != FRACUNIT)) { R_SetScaledSlopePlane(pl->slope, pl->viewx, pl->viewy, pl->viewz, FixedDiv(FRACUNIT, pl->xscale), FixedDiv(FRACUNIT, pl->yscale), @@ -807,8 +835,6 @@ static void R_SetSlopePlaneVectors(visplane_t *pl, INT32 y, fixed_t xoff, fixed_ } else R_SetSlopePlane(pl->slope, pl->viewx, pl->viewy, pl->viewz, xoff, yoff, pl->viewangle, pl->plangle); - - R_CalculateSlopeVectors(); } static inline void R_AdjustSlopeCoordinates(vector3_t *origin) @@ -845,7 +871,6 @@ void R_DrawSinglePlane(visplane_t *pl) INT32 light = 0; INT32 x, stop; ffloor_t *rover; - boolean fog = false; INT32 spanfunctype = BASEDRAWFUNC; void (*mapfunc)(INT32, INT32, INT32); @@ -859,6 +884,8 @@ void R_DrawSinglePlane(visplane_t *pl) return; } + ds_powersoftwo = ds_solidcolor = ds_fog = false; + planeripple.active = false; if (pl->polyobj) @@ -923,13 +950,13 @@ void R_DrawSinglePlane(visplane_t *pl) } else if (pl->ffloor->fofflags & FOF_FOG) { - fog = true; + ds_fog = true; spanfunctype = SPANDRAWFUNC_FOG; light = (pl->lightlevel >> LIGHTSEGSHIFT); } else light = (pl->lightlevel >> LIGHTSEGSHIFT); - if (pl->ffloor->fofflags & FOF_RIPPLE && !fog) + if (pl->ffloor->fofflags & FOF_RIPPLE && !ds_fog) { planeripple.active = true; @@ -957,9 +984,7 @@ void R_DrawSinglePlane(visplane_t *pl) light = (pl->lightlevel >> LIGHTSEGSHIFT); } - ds_powersoftwo = ds_solidcolor = false; - - if (fog) + if (ds_fog) { // Since all fog planes do is apply a colormap, it's not required // to know any information about their textures. @@ -1025,7 +1050,7 @@ void R_DrawSinglePlane(visplane_t *pl) if (pl->slope) { - if (fog) + if (ds_fog) mapfunc = R_MapTiltedFogPlane; else { @@ -1040,21 +1065,10 @@ void R_DrawSinglePlane(visplane_t *pl) } } - if (planeripple.active) - { + if (!ds_fog && planeripple.active) planeheight = abs(P_GetSlopeZAt(pl->slope, pl->viewx, pl->viewy) - pl->viewz); - - R_PlaneBounds(pl); - - for (x = pl->high; x < pl->low; x++) - { - ds_bgofs = R_CalculateRippleOffset(x); - R_CalculatePlaneRipple(pl->viewangle + pl->plangle); - R_SetSlopePlaneVectors(pl, x, (xoffs + planeripple.xfrac), (yoffs + planeripple.yfrac)); - } - } else - R_SetSlopePlaneVectors(pl, 0, xoffs, yoffs); + CalcSlopePlaneVectors(pl, xoffs, yoffs); switch (spanfunctype) { diff --git a/src/r_plane.h b/src/r_plane.h index 38d49d5db..5ce49e3cc 100644 --- a/src/r_plane.h +++ b/src/r_plane.h @@ -67,7 +67,6 @@ extern fixed_t frontscale[MAXVIDWIDTH], yslopetab[MAXVIDHEIGHT*16]; extern fixed_t *yslope; extern lighttable_t **planezlight; -void R_InitPlanes(void); void R_ClearPlanes(void); void R_ClearFFloorClips (void); @@ -84,10 +83,6 @@ void R_DrawSinglePlane(visplane_t *pl); // Calculates the slope vectors needed for tilted span drawing. void R_SetSlopePlane(pslope_t *slope, fixed_t xpos, fixed_t ypos, fixed_t zpos, fixed_t xoff, fixed_t yoff, angle_t angle, angle_t plangle); void R_SetScaledSlopePlane(pslope_t *slope, fixed_t xpos, fixed_t ypos, fixed_t zpos, fixed_t xs, fixed_t ys, fixed_t xoff, fixed_t yoff, angle_t angle, angle_t plangle); -void R_CalculateSlopeVectors(void); - -// Sets the slope vector pointers for the current tilted span. -void R_SetTiltedSpan(INT32 span); typedef struct planemgr_s { diff --git a/src/r_splats.c b/src/r_splats.c index 9bfaa6b51..e9665e84a 100644 --- a/src/r_splats.c +++ b/src/r_splats.c @@ -369,7 +369,7 @@ static void R_RasterizeFloorSplat(floorsplat_t *pSplat, vector2_t *verts, visspr ds_flatwidth = pSplat->width; ds_flatheight = pSplat->height; - ds_powersoftwo = ds_solidcolor = false; + ds_powersoftwo = ds_solidcolor = ds_fog = false; if (R_CheckSolidColorFlat()) ds_solidcolor = true; @@ -381,9 +381,7 @@ static void R_RasterizeFloorSplat(floorsplat_t *pSplat, vector2_t *verts, visspr if (pSplat->slope) { - R_SetTiltedSpan(0); R_SetScaledSlopePlane(pSplat->slope, vis->viewpoint.x, vis->viewpoint.y, vis->viewpoint.z, pSplat->xscale, pSplat->yscale, -pSplat->verts[0].x, pSplat->verts[0].y, vis->viewpoint.angle, pSplat->angle); - R_CalculateSlopeVectors(); } else if (!ds_solidcolor) {