mirror of
https://git.do.srb2.org/STJr/SRB2.git
synced 2025-02-28 14:31:15 +00:00
Changes:
- Made extra textures on 3D floor sides copy the blending of the whole 3D floor - Software renderer: Fixed clipping of extra textures on 3D floor sides - Software renderer: Fixed rendering of scaled extra textures on 3D floors that have sloped planes
This commit is contained in:
Lactozilla
parent
de9bbee563
commit
902c61a32f
2 changed files with 71 additions and 45 deletions
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@ -1406,7 +1406,7 @@ static void HWR_SetWallEndCoordsOffset(FOutVector wallVerts[4], float wallx2, fl
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}
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// Draws an extra texture
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static void HWR_RenderExtraTexture(unsigned which, side_t *side, sector_t *sec_front, sector_t *sec_back, ffloor_t *pfloor, v2d_t vs, v2d_t ve, float xcliplow, float xcliphigh, UINT32 lightnum)
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static void HWR_RenderExtraTexture(unsigned which, side_t *side, sector_t *sec_front, sector_t *sec_back, ffloor_t *pfloor, v2d_t vs, v2d_t ve, float xcliplow, float xcliphigh, FSurfaceInfo Surf, FBITFIELD blendmode, UINT32 lightnum)
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{
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side_overlay_t *overlay = &side->overlays[which];
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@ -1761,20 +1761,20 @@ static void HWR_RenderExtraTexture(unsigned which, side_t *side, sector_t *sec_f
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wallVerts[2].y = FIXED_TO_FLOAT(hS);
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wallVerts[1].y = FIXED_TO_FLOAT(lS);
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FSurfaceInfo Surf;
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Surf.PolyColor.s.alpha = 255;
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FUINT blendmode = PF_Masked | PF_Decal;
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extracolormap_t *colormap = gl_frontsector->extra_colormap;
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if (!(h == l && hS == lS))
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{
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if (gl_frontsector->numlights)
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HWR_SplitWall(gl_frontsector, wallVerts, texnum, &Surf, FOF_CUTLEVEL, NULL, blendmode);
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HWR_SplitWall(gl_frontsector, wallVerts, texnum, &Surf, FOF_CUTLEVEL, pfloor, blendmode);
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else
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{
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if (blendmode != PF_Masked)
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HWR_AddTransparentWall(wallVerts, &Surf, texnum, blendmode, blendmode & PF_Fog, lightnum, colormap);
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else
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HWR_ProjectWall(wallVerts, &Surf, blendmode, lightnum, colormap);
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}
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}
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if (!intersected)
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return;
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@ -1851,18 +1851,23 @@ static void HWR_RenderExtraTexture(unsigned which, side_t *side, sector_t *sec_f
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wallVerts[2].s = wallVerts[1].s = ((xcliphigh * xscale) + overlay->offsetx) * grTex->scaleX;
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if (gl_frontsector->numlights)
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HWR_SplitWall(gl_frontsector, wallVerts, texnum, &Surf, FOF_CUTLEVEL, NULL, blendmode);
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HWR_SplitWall(gl_frontsector, wallVerts, texnum, &Surf, FOF_CUTLEVEL, pfloor, blendmode);
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else
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{
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if (blendmode != PF_Masked)
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HWR_AddTransparentWall(wallVerts, &Surf, texnum, blendmode, blendmode & PF_Fog, lightnum, colormap);
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else
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HWR_ProjectWall(wallVerts, &Surf, blendmode, lightnum, colormap);
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}
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}
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static void HWR_RenderFFloorExtraTextures(ffloor_t *pfloor, v2d_t vs, v2d_t ve, float xcliplow, float xcliphigh, UINT32 lightnum)
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static void HWR_RenderFFloorExtraTextures(ffloor_t *pfloor, v2d_t vs, v2d_t ve, float xcliplow, float xcliphigh, FSurfaceInfo Surf, FBITFIELD blendmode, UINT32 lightnum)
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{
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side_t *pside = &sides[pfloor->master->sidenum[0]];
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sector_t *psector = pfloor->master->frontsector;
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HWR_RenderExtraTexture(EDGE_TEXTURE_TOP_UPPER, pside, psector, NULL, pfloor, vs, ve, xcliplow, xcliphigh, lightnum);
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HWR_RenderExtraTexture(EDGE_TEXTURE_BOTTOM_LOWER, pside, psector, NULL, pfloor, vs, ve, xcliplow, xcliphigh, lightnum);
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HWR_RenderExtraTexture(EDGE_TEXTURE_TOP_UPPER, pside, psector, NULL, pfloor, vs, ve, xcliplow, xcliphigh, Surf, blendmode, lightnum);
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HWR_RenderExtraTexture(EDGE_TEXTURE_BOTTOM_LOWER, pside, psector, NULL, pfloor, vs, ve, xcliplow, xcliphigh, Surf, blendmode, lightnum);
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}
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//
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@ -2159,7 +2164,7 @@ static void HWR_ProcessSeg(void) // Sort of like GLWall::Process in GZDoom
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{
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// Render extra textures
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for (unsigned i = 0; i < NUM_WALL_OVERLAYS; i++)
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HWR_RenderExtraTexture(i, gl_sidedef, gl_frontsector, gl_backsector, NULL, vs, ve, cliplow, cliphigh, lightnum);
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HWR_RenderExtraTexture(i, gl_sidedef, gl_frontsector, gl_backsector, NULL, vs, ve, cliplow, cliphigh, Surf, PF_Masked, lightnum);
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// Sky culling
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// No longer so much a mess as before!
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@ -2244,8 +2249,8 @@ static void HWR_ProcessSeg(void) // Sort of like GLWall::Process in GZDoom
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if (!gl_curline->polyseg)
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{
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// Render extra textures
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HWR_RenderExtraTexture(EDGE_TEXTURE_TOP_UPPER, gl_sidedef, gl_frontsector, gl_backsector, NULL, vs, ve, cliplow, cliphigh, lightnum);
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HWR_RenderExtraTexture(EDGE_TEXTURE_BOTTOM_LOWER, gl_sidedef, gl_frontsector, gl_backsector, NULL, vs, ve, cliplow, cliphigh, lightnum);
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HWR_RenderExtraTexture(EDGE_TEXTURE_TOP_UPPER, gl_sidedef, gl_frontsector, gl_backsector, NULL, vs, ve, cliplow, cliphigh, Surf, PF_Masked, lightnum);
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HWR_RenderExtraTexture(EDGE_TEXTURE_BOTTOM_LOWER, gl_sidedef, gl_frontsector, gl_backsector, NULL, vs, ve, cliplow, cliphigh, Surf, PF_Masked, lightnum);
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if (gl_frontsector->ceilingpic == skyflatnum) // It's a single-sided line with sky for its sector
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{
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@ -2396,10 +2401,10 @@ static void HWR_ProcessSeg(void) // Sort of like GLWall::Process in GZDoom
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wallVerts[2].s = wallVerts[1].s = ((cliphigh * xscale) + side->offsetx_mid) * grTex->scaleX;
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}
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if (rover->fofflags & FOF_FOG)
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{
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FBITFIELD blendmode;
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if (rover->fofflags & FOF_FOG)
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{
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blendmode = PF_Fog|PF_NoTexture;
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lightnum = HWR_CalcWallLight(rover->master->frontsector->lightlevel, vs.x, vs.y, ve.x, ve.y);
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@ -2414,7 +2419,7 @@ static void HWR_ProcessSeg(void) // Sort of like GLWall::Process in GZDoom
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}
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else
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{
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FBITFIELD blendmode = PF_Masked;
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blendmode = PF_Masked;
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if ((rover->fofflags & FOF_TRANSLUCENT && !(rover->fofflags & FOF_SPLAT)) || rover->blend)
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{
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@ -2433,7 +2438,7 @@ static void HWR_ProcessSeg(void) // Sort of like GLWall::Process in GZDoom
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}
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}
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HWR_RenderFFloorExtraTextures(rover, vs, ve, cliplow, cliphigh, lightnum);
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HWR_RenderFFloorExtraTextures(rover, vs, ve, cliplow, cliphigh, Surf, blendmode, lightnum);
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}
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}
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@ -2520,10 +2525,10 @@ static void HWR_ProcessSeg(void) // Sort of like GLWall::Process in GZDoom
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wallVerts[2].s = wallVerts[1].s = ((cliphigh * xscale) + side->offsetx_mid) * grTex->scaleX;
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}
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if (rover->fofflags & FOF_FOG)
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{
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FBITFIELD blendmode;
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if (rover->fofflags & FOF_FOG)
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{
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blendmode = PF_Fog|PF_NoTexture;
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lightnum = HWR_CalcWallLight(rover->master->frontsector->lightlevel, vs.x, vs.y, ve.x, ve.y);
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@ -2538,7 +2543,7 @@ static void HWR_ProcessSeg(void) // Sort of like GLWall::Process in GZDoom
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}
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else
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{
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FBITFIELD blendmode = PF_Masked;
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blendmode = PF_Masked;
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if ((rover->fofflags & FOF_TRANSLUCENT && !(rover->fofflags & FOF_SPLAT)) || rover->blend)
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{
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@ -2557,7 +2562,7 @@ static void HWR_ProcessSeg(void) // Sort of like GLWall::Process in GZDoom
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}
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}
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HWR_RenderFFloorExtraTextures(rover, vs, ve, cliplow, cliphigh, lightnum);
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HWR_RenderFFloorExtraTextures(rover, vs, ve, cliplow, cliphigh, Surf, blendmode, lightnum);
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}
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}
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}
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57
src/r_segs.c
57
src/r_segs.c
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@ -68,7 +68,8 @@ static struct
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{
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fixed_t mid, slide;
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fixed_t back, backslide;
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fixed_t scalex, scaley, invscalex;
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fixed_t scalex, scaley;
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fixed_t invscalex, invscaley;
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fixed_t offsetx, offsety;
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} rw_overlay[NUM_WALL_OVERLAYS];
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@ -657,7 +658,7 @@ void R_RenderMaskedSegRange(drawseg_t *ds, INT32 x1, INT32 x2)
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}
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// Renders a texture right on top of the wall texture
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static void R_RenderExtraTexture(unsigned which, INT32 x1, INT32 x2, INT32 repeats, drawseg_t *ds)
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static void R_RenderExtraTexture(unsigned which, INT32 x1, INT32 x2, INT32 repeats, UINT32 blendmode, UINT8 blendlevel, drawseg_t *ds)
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{
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size_t pindex;
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column_t *col;
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@ -726,6 +727,26 @@ static void R_RenderExtraTexture(unsigned which, INT32 x1, INT32 x2, INT32 repea
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lengthcol = textures[texnum]->height;
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}
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if (blendmode == AST_FOG)
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{
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colfunc = colfuncs[COLDRAWFUNC_FOG];
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windowtop = frontsector->ceilingheight;
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windowbottom = frontsector->floorheight;
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}
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else if (blendmode)
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{
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if (blendlevel == NUMTRANSMAPS || blendmode == AST_MODULATE)
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dc_transmap = R_GetBlendTable(blendmode, 0);
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else
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dc_transmap = R_GetBlendTable(blendmode, blendlevel);
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colfunc = colfuncs[COLDRAWFUNC_FUZZY];
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}
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else if (blendlevel > 0 && blendlevel < 10)
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{
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dc_transmap = R_GetTranslucencyTable(blendlevel);
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colfunc = colfuncs[COLDRAWFUNC_FUZZY];
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}
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// Setup lighting based on the presence/lack-of 3D floors.
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R_PrepareMaskedSegLightlist(ds, range);
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@ -872,6 +893,8 @@ static void R_RenderExtraTexture(unsigned which, INT32 x1, INT32 x2, INT32 repea
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spryscale += rw_scalestep;
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}
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}
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colfunc = colfuncs[BASEDRAWFUNC];
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}
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// Loop through R_DrawMaskedColumn calls
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@ -938,6 +961,7 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
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pslope_t *skewslope = NULL;
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boolean do_texture_skew;
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INT16 lineflags;
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INT32 blendlevel = 0;
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fixed_t wall_scalex, wall_scaley;
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UINT8 vertflip;
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@ -974,15 +998,13 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
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// Hacked up support for alpha value in software mode Tails 09-24-2002
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// ...unhacked by toaster 04-01-2021, re-hacked a little by sphere 19-11-2021
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{
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INT32 trans = (10*((256+12) - pfloor->alpha))/255;
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if (trans >= 10)
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blendlevel = (10*((256+12) - pfloor->alpha))/255;
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if (blendlevel >= 10)
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return; // Don't even draw it
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if (pfloor->blend) // additive, (reverse) subtractive, modulative
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dc_transmap = R_GetBlendTable(pfloor->blend, trans);
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else if (!(dc_transmap = R_GetTranslucencyTable(trans)) || trans == 0)
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dc_transmap = R_GetBlendTable(pfloor->blend, blendlevel);
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else if (!(dc_transmap = R_GetTranslucencyTable(blendlevel)) || blendlevel == 0)
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fuzzy = false; // Opaque
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}
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if (fuzzy)
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colfunc = colfuncs[COLDRAWFUNC_FUZZY];
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@ -1280,8 +1302,8 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
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R_StoreOverlayColumn(dc_x, ds->thicksidecol[dc_x]);
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overlayopening[0][dc_x] = max((windowtop + FRACUNIT)>>FRACBITS, mceilingclip[dc_x] + 1);
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overlayopening[1][dc_x] = min((windowbottom - 1)>>FRACBITS, mfloorclip[dc_x] - 1);
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overlayopening[0][dc_x] = max(windowtop>>FRACBITS, mceilingclip[dc_x]);
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overlayopening[1][dc_x] = min(windowbottom>>FRACBITS, mfloorclip[dc_x]);
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}
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// SoM: If column is out of range, why bother with it??
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@ -1453,7 +1475,7 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
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repeats = R_GetOverlayTextureRepeats(EDGE_TEXTURE_TOP_UPPER, sidedef, overlaytexture[EDGE_TEXTURE_TOP_UPPER],
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pfloor->master->frontsector, NULL,
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ds->leftpos.x, ds->leftpos.y, ds->rightpos.x, ds->rightpos.y);
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R_RenderExtraTexture(EDGE_TEXTURE_TOP_UPPER, x1, x2, repeats, ds);
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R_RenderExtraTexture(EDGE_TEXTURE_TOP_UPPER, x1, x2, repeats, pfloor->blend, blendlevel, ds);
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}
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if (overlaytexture[EDGE_TEXTURE_BOTTOM_LOWER])
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@ -1461,7 +1483,7 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
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repeats = R_GetOverlayTextureRepeats(EDGE_TEXTURE_BOTTOM_LOWER, sidedef, overlaytexture[EDGE_TEXTURE_BOTTOM_LOWER],
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pfloor->master->frontsector, NULL,
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ds->leftpos.x, ds->leftpos.y, ds->rightpos.x, ds->rightpos.y);
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R_RenderExtraTexture(EDGE_TEXTURE_BOTTOM_LOWER, x1, x2, repeats, ds);
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R_RenderExtraTexture(EDGE_TEXTURE_BOTTOM_LOWER, x1, x2, repeats, pfloor->blend, blendlevel, ds);
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}
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}
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@ -2118,6 +2140,7 @@ static void R_AddOverlayTextures(sector_t *sec_front, sector_t *sec_back, fixed_
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rw_overlay[i].offsety = sidedef->overlays[i].offsety;
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rw_overlay[i].invscalex = FixedDiv(FRACUNIT, rw_overlay[i].scalex);
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rw_overlay[i].invscaley = FixedDiv(FRACUNIT, abs(rw_overlay[i].scaley));
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if (sidedef->overlays[i].flags & SIDEOVERLAYFLAG_NOSKEW)
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{
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@ -2166,17 +2189,15 @@ static void R_StoreOverlayColumn(INT32 x, fixed_t textureoffset)
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{
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for (unsigned i = 0; i < NUM_WALL_OVERLAYS; i++)
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{
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fixed_t offset;
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if (!overlaytexture[i])
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continue;
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offset = sidedef->textureoffset + rw_overlay[i].offsetx;
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fixed_t offset = sidedef->textureoffset + rw_overlay[i].offsetx;
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if (rw_overlay[i].scalex < 0)
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offset = -offset;
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overlaycolumn[i] = FixedDiv(textureoffset, rw_overlay[i].invscalex);
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overlaytexturecol[i][x] = overlaycolumn[i] + offset;
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overlaycolumn[i] = FixedDiv(textureoffset, rw_overlay[i].invscaley);
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overlaytexturecol[i][x] = FixedDiv(textureoffset, rw_overlay[i].invscalex) + offset;
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if (oldoverlaycolumn[i] != -1)
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{
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@ -3542,7 +3563,7 @@ void R_StoreWallRange(INT32 start, INT32 stop)
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frontsector, backsector,
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ds_p->leftpos.x, ds_p->leftpos.y, ds_p->rightpos.x, ds_p->rightpos.y);
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R_RenderExtraTexture(i, ds_p->x1, ds_p->x2, repeats, ds_p);
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R_RenderExtraTexture(i, ds_p->x1, ds_p->x2, repeats, 0, 0, ds_p);
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}
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}
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}
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