From 714c997aace85b7f873fa0c1a97224cec691baeb Mon Sep 17 00:00:00 2001 From: Jaime Passos Date: Tue, 21 May 2019 00:28:52 -0300 Subject: [PATCH] Support for patches and textures to be used in place of sector flats Still a work in progress. --- src/dehacked.c | 9 +- src/hardware/hw_cache.c | 81 ++++++- src/hardware/hw_glob.h | 3 + src/hardware/hw_main.c | 178 ++++++++------ src/p_setup.c | 4 + src/p_setup.h | 11 + src/p_spec.c | 4 +- src/r_data.c | 204 ++++++++++++++-- src/r_data.h | 12 +- src/r_draw.c | 2 + src/r_draw.h | 13 +- src/r_draw8.c | 499 ++++++++++++++++++---------------------- src/r_plane.c | 354 ++++++++++++++++------------ src/screen.c | 2 +- 14 files changed, 841 insertions(+), 535 deletions(-) diff --git a/src/dehacked.c b/src/dehacked.c index a726ecbc1..bdef5f1be 100644 --- a/src/dehacked.c +++ b/src/dehacked.c @@ -2699,7 +2699,7 @@ static void readtexture(MYFILE *f, const char *name) char *word; char *word2; char *tmp; - INT32 i, j, value; + INT32 i, value; UINT16 width = 0, height = 0; INT16 patchcount = 0; texture_t *texture; @@ -2783,13 +2783,8 @@ static void readtexture(MYFILE *f, const char *name) while (textures[i]) i++; - // Fill the global texture buffer entries. - j = 1; - while (j << 1 <= texture->width) - j <<= 1; - textures[i] = texture; - texturewidthmask[i] = j - 1; + texturewidth[i] = texture->width; textureheight[i] = texture->height << FRACBITS; // Clean up. diff --git a/src/hardware/hw_cache.c b/src/hardware/hw_cache.c index 78fc31afc..4ae7a43b9 100644 --- a/src/hardware/hw_cache.c +++ b/src/hardware/hw_cache.c @@ -30,6 +30,7 @@ #include "../z_zone.h" #include "../v_video.h" #include "../r_draw.h" +#include "../p_setup.h" //Hurdler: 25/04/2000: used for new colormap code in hardware mode //static UINT8 *gr_colormap = NULL; // by default it must be NULL ! (because colormap tables are not initialized) @@ -551,11 +552,13 @@ void HWR_MakePatch (const patch_t *patch, GLPatch_t *grPatch, GLMipmap_t *grMipm static size_t gr_numtextures; static GLTexture_t *gr_textures; // for ALL Doom textures +static GLTexture_t *gr_textures2; void HWR_InitTextureCache(void) { gr_numtextures = 0; gr_textures = NULL; + gr_textures2 = NULL; } @@ -594,7 +597,10 @@ void HWR_FreeTextureCache(void) // texturecache info, we can free it if (gr_textures) free(gr_textures); + if (gr_textures2) + free(gr_textures2); gr_textures = NULL; + gr_textures2 = NULL; gr_numtextures = 0; } @@ -612,6 +618,9 @@ void HWR_PrepLevelCache(size_t pnumtextures) gr_textures = calloc(pnumtextures, sizeof (*gr_textures)); if (gr_textures == NULL) I_Error("3D can't alloc gr_textures"); + gr_textures2 = calloc(pnumtextures, sizeof (*gr_textures2)); + if (gr_textures2 == NULL) + I_Error("3D can't alloc gr_textures2"); } void HWR_SetPalette(RGBA_t *palette) @@ -642,7 +651,7 @@ GLTexture_t *HWR_GetTexture(INT32 tex) GLTexture_t *grtex; #ifdef PARANOIA if ((unsigned)tex >= gr_numtextures) - I_Error(" HWR_GetTexture: tex >= numtextures\n"); + I_Error("HWR_GetTexture: tex >= numtextures\n"); #endif grtex = &gr_textures[tex]; @@ -657,6 +666,35 @@ GLTexture_t *HWR_GetTexture(INT32 tex) return grtex; } +// Lactozilla +lumpnum_t gr_patchflat; + +static void HWR_LoadPatchFlat(GLMipmap_t *grMipmap, lumpnum_t flatlumpnum) +{ + patch_t *patch = (patch_t *)W_CacheLumpNum(flatlumpnum, PU_STATIC); + + grMipmap->width = (UINT16)SHORT(patch->width); + grMipmap->height = (UINT16)SHORT(patch->height); + + R_FlatPatch(patch, Z_Malloc(grMipmap->width * grMipmap->height, PU_HWRCACHE, &grMipmap->grInfo.data)); + + Z_Free(patch); +} + +static void HWR_LoadTextureFlat(GLMipmap_t *grMipmap, INT32 texturenum) +{ + // setup the texture info + grMipmap->grInfo.smallLodLog2 = GR_LOD_LOG2_64; + grMipmap->grInfo.largeLodLog2 = GR_LOD_LOG2_64; + grMipmap->grInfo.aspectRatioLog2 = GR_ASPECT_LOG2_1x1; + grMipmap->grInfo.format = GR_TEXFMT_P_8; + grMipmap->flags = TF_WRAPXY|TF_CHROMAKEYED; + + grMipmap->width = (UINT16)textures[texturenum]->width; + grMipmap->height = (UINT16)textures[texturenum]->height; + + R_FlatTexture(texturenum, Z_Malloc(grMipmap->width * grMipmap->height, PU_HWRCACHE, &grMipmap->grInfo.data)); +} static void HWR_CacheFlat(GLMipmap_t *grMipmap, lumpnum_t flatlumpnum) { @@ -695,15 +733,20 @@ static void HWR_CacheFlat(GLMipmap_t *grMipmap, lumpnum_t flatlumpnum) pflatsize = 64; break; } - grMipmap->width = (UINT16)pflatsize; - grMipmap->height = (UINT16)pflatsize; - // the flat raw data needn't be converted with palettized textures - W_ReadLump(flatlumpnum, Z_Malloc(W_LumpLength(flatlumpnum), - PU_HWRCACHE, &grMipmap->grInfo.data)); + if (R_CheckIfPatch(flatlumpnum)) + HWR_LoadPatchFlat(grMipmap, flatlumpnum); + else + { + grMipmap->width = (UINT16)pflatsize; + grMipmap->height = (UINT16)pflatsize; + + // the flat raw data needn't be converted with palettized textures + W_ReadLump(flatlumpnum, Z_Malloc(W_LumpLength(flatlumpnum), + PU_HWRCACHE, &grMipmap->grInfo.data)); + } } - // Download a Doom 'flat' to the hardware cache and make it ready for use void HWR_GetFlat(lumpnum_t flatlumpnum) { @@ -718,6 +761,30 @@ void HWR_GetFlat(lumpnum_t flatlumpnum) // The system-memory data can be purged now. Z_ChangeTag(grmip->grInfo.data, PU_HWRCACHE_UNLOCKED); + + gr_patchflat = 0; + if (R_CheckIfPatch(flatlumpnum)) + gr_patchflat = flatlumpnum; +} + +void HWR_GetTextureFlat(INT32 texturenum) +{ + GLTexture_t *grtex; +#ifdef PARANOIA + if ((unsigned)texturenum >= gr_numtextures) + I_Error("HWR_GetTextureFlat: texturenum >= numtextures\n"); +#endif + if (texturenum == 0 || texturenum == -1) + return; + grtex = &gr_textures2[texturenum]; + + if (!grtex->mipmap.grInfo.data && !grtex->mipmap.downloaded) + HWR_LoadTextureFlat(&grtex->mipmap, texturenum); + + HWD.pfnSetTexture(&grtex->mipmap); + + // The system-memory data can be purged now. + Z_ChangeTag(grtex->mipmap.grInfo.data, PU_HWRCACHE_UNLOCKED); } // diff --git a/src/hardware/hw_glob.h b/src/hardware/hw_glob.h index bdf219464..2085f7050 100644 --- a/src/hardware/hw_glob.h +++ b/src/hardware/hw_glob.h @@ -101,6 +101,7 @@ void HWR_FreeTextureCache(void); void HWR_FreeExtraSubsectors(void); void HWR_GetFlat(lumpnum_t flatlumpnum); +void HWR_GetTextureFlat(INT32 texturenum); GLTexture_t *HWR_GetTexture(INT32 tex); void HWR_GetPatch(GLPatch_t *gpatch); void HWR_GetMappedPatch(GLPatch_t *gpatch, const UINT8 *colormap); @@ -114,6 +115,8 @@ void HWR_GetFadeMask(lumpnum_t fademasklumpnum); // -------- // hw_draw.c // -------- +extern lumpnum_t gr_patchflat; + extern float gr_patch_scalex; extern float gr_patch_scaley; diff --git a/src/hardware/hw_main.c b/src/hardware/hw_main.c index 7e0b369eb..7d0e7e490 100644 --- a/src/hardware/hw_main.c +++ b/src/hardware/hw_main.c @@ -70,9 +70,9 @@ static void HWR_ProjectPrecipitationSprite(precipmobj_t *thing); #endif #ifdef SORTING -void HWR_AddTransparentFloor(lumpnum_t lumpnum, extrasubsector_t *xsub, boolean isceiling, fixed_t fixedheight, +void HWR_AddTransparentFloor(lumpnum_t lumpnum, INT32 texturenum, extrasubsector_t *xsub, boolean isceiling, fixed_t fixedheight, INT32 lightlevel, INT32 alpha, sector_t *FOFSector, FBITFIELD blend, boolean fogplane, extracolormap_t *planecolormap); -void HWR_AddTransparentPolyobjectFloor(lumpnum_t lumpnum, polyobj_t *polysector, boolean isceiling, fixed_t fixedheight, +void HWR_AddTransparentPolyobjectFloor(lumpnum_t lumpnum, INT32 texturenum, polyobj_t *polysector, boolean isceiling, fixed_t fixedheight, INT32 lightlevel, INT32 alpha, sector_t *FOFSector, FBITFIELD blend, extracolormap_t *planecolormap); #else static void HWR_Add3DWater(lumpnum_t lumpnum, extrasubsector_t *xsub, fixed_t fixedheight, @@ -522,7 +522,7 @@ static UINT8 HWR_FogBlockAlpha(INT32 light, UINT32 color) // Let's see if this c // HWR_RenderPlane : Render a floor or ceiling convex polygon // -----------------+ static void HWR_RenderPlane(sector_t *sector, extrasubsector_t *xsub, boolean isceiling, fixed_t fixedheight, - FBITFIELD PolyFlags, INT32 lightlevel, lumpnum_t lumpnum, sector_t *FOFsector, UINT8 alpha, boolean fogplane, extracolormap_t *planecolormap) + FBITFIELD PolyFlags, INT32 lightlevel, lumpnum_t lumpnum, INT32 texturenum, sector_t *FOFsector, UINT8 alpha, boolean fogplane, extracolormap_t *planecolormap) { polyvertex_t * pv; float height; //constant y for all points on the convex flat polygon @@ -530,8 +530,7 @@ static void HWR_RenderPlane(sector_t *sector, extrasubsector_t *xsub, boolean is INT32 nrPlaneVerts; //verts original define of convex flat polygon INT32 i; float flatxref,flatyref; - float fflatsize; - INT32 flatflag; + float fflatwidth, fflatheight; size_t len; float scrollx = 0.0f, scrolly = 0.0f; angle_t angle = 0; @@ -540,6 +539,7 @@ static void HWR_RenderPlane(sector_t *sector, extrasubsector_t *xsub, boolean is #ifdef ESLOPE pslope_t *slope = NULL; #endif + patch_t *patch; static FOutVector *planeVerts = NULL; static UINT16 numAllocedPlaneVerts = 0; @@ -599,38 +599,44 @@ static void HWR_RenderPlane(sector_t *sector, extrasubsector_t *xsub, boolean is switch (len) { case 4194304: // 2048x2048 lump - fflatsize = 2048.0f; - flatflag = 2047; + fflatwidth = fflatheight = 2048.0f; break; case 1048576: // 1024x1024 lump - fflatsize = 1024.0f; - flatflag = 1023; + fflatwidth = fflatheight = 1024.0f; break; case 262144:// 512x512 lump - fflatsize = 512.0f; - flatflag = 511; + fflatwidth = fflatheight = 512.0f; break; case 65536: // 256x256 lump - fflatsize = 256.0f; - flatflag = 255; + fflatwidth = fflatheight = 256.0f; break; case 16384: // 128x128 lump - fflatsize = 128.0f; - flatflag = 127; + fflatwidth = fflatheight = 128.0f; break; case 1024: // 32x32 lump - fflatsize = 32.0f; - flatflag = 31; + fflatwidth = fflatheight = 32.0f; break; default: // 64x64 lump - fflatsize = 64.0f; - flatflag = 63; + fflatwidth = fflatheight = 64.0f; break; } + if (gr_patchflat && R_CheckIfPatch(gr_patchflat)) // Just in case? + { + patch = (patch_t *)W_CacheLumpNum(gr_patchflat, PU_STATIC); + fflatwidth = patch->width; + fflatheight = patch->height; + } + + if (texturenum != 0 && texturenum != -1) + { + fflatwidth = textures[texturenum]->width; + fflatheight = textures[texturenum]->height; + } + // reference point for flat texture coord for each vertex around the polygon - flatxref = (float)(((fixed_t)pv->x & (~flatflag)) / fflatsize); - flatyref = (float)(((fixed_t)pv->y & (~flatflag)) / fflatsize); + flatxref = (float)((FLOAT_TO_FIXED(pv->x) % llrint(fflatwidth)) / fflatwidth); + flatyref = (float)((FLOAT_TO_FIXED(pv->y) % llrint(fflatheight)) / fflatheight); // transform v3d = planeVerts; @@ -639,14 +645,14 @@ static void HWR_RenderPlane(sector_t *sector, extrasubsector_t *xsub, boolean is { if (!isceiling) // it's a floor { - scrollx = FIXED_TO_FLOAT(FOFsector->floor_xoffs)/fflatsize; - scrolly = FIXED_TO_FLOAT(FOFsector->floor_yoffs)/fflatsize; + scrollx = FIXED_TO_FLOAT(FOFsector->floor_xoffs)/fflatwidth; + scrolly = FIXED_TO_FLOAT(FOFsector->floor_yoffs)/fflatheight; angle = FOFsector->floorpic_angle>>ANGLETOFINESHIFT; } else // it's a ceiling { - scrollx = FIXED_TO_FLOAT(FOFsector->ceiling_xoffs)/fflatsize; - scrolly = FIXED_TO_FLOAT(FOFsector->ceiling_yoffs)/fflatsize; + scrollx = FIXED_TO_FLOAT(FOFsector->ceiling_xoffs)/fflatwidth; + scrolly = FIXED_TO_FLOAT(FOFsector->ceiling_yoffs)/fflatheight; angle = FOFsector->ceilingpic_angle>>ANGLETOFINESHIFT; } } @@ -654,14 +660,14 @@ static void HWR_RenderPlane(sector_t *sector, extrasubsector_t *xsub, boolean is { if (!isceiling) // it's a floor { - scrollx = FIXED_TO_FLOAT(gr_frontsector->floor_xoffs)/fflatsize; - scrolly = FIXED_TO_FLOAT(gr_frontsector->floor_yoffs)/fflatsize; + scrollx = FIXED_TO_FLOAT(gr_frontsector->floor_xoffs)/fflatwidth; + scrolly = FIXED_TO_FLOAT(gr_frontsector->floor_yoffs)/fflatheight; angle = gr_frontsector->floorpic_angle>>ANGLETOFINESHIFT; } else // it's a ceiling { - scrollx = FIXED_TO_FLOAT(gr_frontsector->ceiling_xoffs)/fflatsize; - scrolly = FIXED_TO_FLOAT(gr_frontsector->ceiling_yoffs)/fflatsize; + scrollx = FIXED_TO_FLOAT(gr_frontsector->ceiling_xoffs)/fflatwidth; + scrolly = FIXED_TO_FLOAT(gr_frontsector->ceiling_yoffs)/fflatheight; angle = gr_frontsector->ceilingpic_angle>>ANGLETOFINESHIFT; } } @@ -686,8 +692,8 @@ static void HWR_RenderPlane(sector_t *sector, extrasubsector_t *xsub, boolean is for (i = 0; i < nrPlaneVerts; i++,v3d++,pv++) { // Hurdler: add scrolling texture on floor/ceiling - v3d->sow = (float)((pv->x / fflatsize) - flatxref + scrollx); - v3d->tow = (float)(flatyref - (pv->y / fflatsize) + scrolly); + v3d->sow = (float)((pv->x / fflatwidth) - flatxref + scrollx); + v3d->tow = (float)(flatyref - (pv->y / fflatheight) + scrolly); //v3d->sow = (float)(pv->x / fflatsize); //v3d->tow = (float)(pv->y / fflatsize); @@ -3145,21 +3151,21 @@ static inline void HWR_AddPolyObjectSegs(void) #ifdef POLYOBJECTS_PLANES static void HWR_RenderPolyObjectPlane(polyobj_t *polysector, boolean isceiling, fixed_t fixedheight, - FBITFIELD blendmode, UINT8 lightlevel, lumpnum_t lumpnum, sector_t *FOFsector, + FBITFIELD blendmode, UINT8 lightlevel, lumpnum_t lumpnum, INT32 texturenum, sector_t *FOFsector, UINT8 alpha, extracolormap_t *planecolormap) { float height; //constant y for all points on the convex flat polygon FOutVector *v3d; INT32 i; float flatxref,flatyref; - float fflatsize; - INT32 flatflag; + float fflatwidth, fflatheight; size_t len; float scrollx = 0.0f, scrolly = 0.0f; angle_t angle = 0; FSurfaceInfo Surf; fixed_t tempxsow, tempytow; size_t nrPlaneVerts; + patch_t *patch; static FOutVector *planeVerts = NULL; static UINT16 numAllocedPlaneVerts = 0; @@ -3190,38 +3196,44 @@ static void HWR_RenderPolyObjectPlane(polyobj_t *polysector, boolean isceiling, switch (len) { case 4194304: // 2048x2048 lump - fflatsize = 2048.0f; - flatflag = 2047; + fflatwidth = fflatheight = 2048.0f; break; case 1048576: // 1024x1024 lump - fflatsize = 1024.0f; - flatflag = 1023; + fflatwidth = fflatheight = 1024.0f; break; case 262144:// 512x512 lump - fflatsize = 512.0f; - flatflag = 511; + fflatwidth = fflatheight = 512.0f; break; case 65536: // 256x256 lump - fflatsize = 256.0f; - flatflag = 255; + fflatwidth = fflatheight = 256.0f; break; case 16384: // 128x128 lump - fflatsize = 128.0f; - flatflag = 127; + fflatwidth = fflatheight = 128.0f; break; case 1024: // 32x32 lump - fflatsize = 32.0f; - flatflag = 31; + fflatwidth = fflatheight = 32.0f; break; default: // 64x64 lump - fflatsize = 64.0f; - flatflag = 63; + fflatwidth = fflatheight = 64.0f; break; } + if (gr_patchflat && R_CheckIfPatch(gr_patchflat)) // Just in case? + { + patch = (patch_t *)W_CacheLumpNum(gr_patchflat, PU_STATIC); + fflatwidth = patch->width; + fflatheight = patch->height; + } + + if (texturenum != 0 && texturenum != -1) + { + fflatwidth = textures[texturenum]->width; + fflatheight = textures[texturenum]->height; + } + // reference point for flat texture coord for each vertex around the polygon - flatxref = (float)(((fixed_t)FIXED_TO_FLOAT(polysector->origVerts[0].x) & (~flatflag)) / fflatsize); - flatyref = (float)(((fixed_t)FIXED_TO_FLOAT(polysector->origVerts[0].y) & (~flatflag)) / fflatsize); + flatxref = (float)((polysector->origVerts[0].x % llrint(fflatwidth)) / fflatwidth); + flatyref = (float)((polysector->origVerts[0].y % llrint(fflatheight)) / fflatheight); // transform v3d = planeVerts; @@ -3230,14 +3242,14 @@ static void HWR_RenderPolyObjectPlane(polyobj_t *polysector, boolean isceiling, { if (!isceiling) // it's a floor { - scrollx = FIXED_TO_FLOAT(FOFsector->floor_xoffs)/fflatsize; - scrolly = FIXED_TO_FLOAT(FOFsector->floor_yoffs)/fflatsize; + scrollx = FIXED_TO_FLOAT(FOFsector->floor_xoffs)/fflatwidth; + scrolly = FIXED_TO_FLOAT(FOFsector->floor_yoffs)/fflatheight; angle = FOFsector->floorpic_angle>>ANGLETOFINESHIFT; } else // it's a ceiling { - scrollx = FIXED_TO_FLOAT(FOFsector->ceiling_xoffs)/fflatsize; - scrolly = FIXED_TO_FLOAT(FOFsector->ceiling_yoffs)/fflatsize; + scrollx = FIXED_TO_FLOAT(FOFsector->ceiling_xoffs)/fflatwidth; + scrolly = FIXED_TO_FLOAT(FOFsector->ceiling_yoffs)/fflatheight; angle = FOFsector->ceilingpic_angle>>ANGLETOFINESHIFT; } } @@ -3245,14 +3257,14 @@ static void HWR_RenderPolyObjectPlane(polyobj_t *polysector, boolean isceiling, { if (!isceiling) // it's a floor { - scrollx = FIXED_TO_FLOAT(gr_frontsector->floor_xoffs)/fflatsize; - scrolly = FIXED_TO_FLOAT(gr_frontsector->floor_yoffs)/fflatsize; + scrollx = FIXED_TO_FLOAT(gr_frontsector->floor_xoffs)/fflatwidth; + scrolly = FIXED_TO_FLOAT(gr_frontsector->floor_yoffs)/fflatheight; angle = gr_frontsector->floorpic_angle>>ANGLETOFINESHIFT; } else // it's a ceiling { - scrollx = FIXED_TO_FLOAT(gr_frontsector->ceiling_xoffs)/fflatsize; - scrolly = FIXED_TO_FLOAT(gr_frontsector->ceiling_yoffs)/fflatsize; + scrollx = FIXED_TO_FLOAT(gr_frontsector->ceiling_xoffs)/fflatwidth; + scrolly = FIXED_TO_FLOAT(gr_frontsector->ceiling_yoffs)/fflatheight; angle = gr_frontsector->ceilingpic_angle>>ANGLETOFINESHIFT; } } @@ -3276,8 +3288,8 @@ static void HWR_RenderPolyObjectPlane(polyobj_t *polysector, boolean isceiling, for (i = 0; i < (INT32)nrPlaneVerts; i++,v3d++) { // Hurdler: add scrolling texture on floor/ceiling - v3d->sow = (float)((FIXED_TO_FLOAT(polysector->origVerts[i].x) / fflatsize) - flatxref + scrollx); // Go from the polysector's original vertex locations - v3d->tow = (float)(flatyref - (FIXED_TO_FLOAT(polysector->origVerts[i].y) / fflatsize) + scrolly); // Means the flat is offset based on the original vertex locations + v3d->sow = (float)((FIXED_TO_FLOAT(polysector->origVerts[i].x) / fflatwidth) - flatxref + scrollx); // Go from the polysector's original vertex locations + v3d->tow = (float)(flatyref - (FIXED_TO_FLOAT(polysector->origVerts[i].y) / fflatheight) + scrolly); // Means the flat is offset based on the original vertex locations // Need to rotate before translate if (angle) // Only needs to be done if there's an altered angle @@ -3336,14 +3348,15 @@ static void HWR_AddPolyObjectPlanes(void) { FSurfaceInfo Surf; FBITFIELD blendmode = HWR_TranstableToAlpha(po_ptrs[i]->translucency, &Surf); - HWR_AddTransparentPolyobjectFloor(levelflats[polyobjsector->floorpic].lumpnum, po_ptrs[i], false, polyobjsector->floorheight, + HWR_AddTransparentPolyobjectFloor(levelflats[polyobjsector->floorpic].lumpnum, levelflats[polyobjsector->floorpic].texturenum, po_ptrs[i], false, polyobjsector->floorheight, polyobjsector->lightlevel, Surf.FlatColor.s.alpha, polyobjsector, blendmode, NULL); } else { HWR_GetFlat(levelflats[polyobjsector->floorpic].lumpnum); + HWR_GetTextureFlat(levelflats[polyobjsector->floorpic].texturenum); HWR_RenderPolyObjectPlane(po_ptrs[i], false, polyobjsector->floorheight, PF_Occlude, - polyobjsector->lightlevel, levelflats[polyobjsector->floorpic].lumpnum, + polyobjsector->lightlevel, levelflats[polyobjsector->floorpic].lumpnum, levelflats[polyobjsector->floorpic].texturenum, polyobjsector, 255, NULL); } } @@ -3358,14 +3371,15 @@ static void HWR_AddPolyObjectPlanes(void) FBITFIELD blendmode; memset(&Surf, 0x00, sizeof(Surf)); blendmode = HWR_TranstableToAlpha(po_ptrs[i]->translucency, &Surf); - HWR_AddTransparentPolyobjectFloor(levelflats[polyobjsector->ceilingpic].lumpnum, po_ptrs[i], true, polyobjsector->ceilingheight, + HWR_AddTransparentPolyobjectFloor(levelflats[polyobjsector->ceilingpic].lumpnum, levelflats[polyobjsector->ceilingpic].texturenum, po_ptrs[i], true, polyobjsector->ceilingheight, polyobjsector->lightlevel, Surf.FlatColor.s.alpha, polyobjsector, blendmode, NULL); } else { HWR_GetFlat(levelflats[polyobjsector->ceilingpic].lumpnum); + HWR_GetTextureFlat(levelflats[polyobjsector->ceilingpic].texturenum); HWR_RenderPolyObjectPlane(po_ptrs[i], true, polyobjsector->ceilingheight, PF_Occlude, - polyobjsector->lightlevel, levelflats[polyobjsector->floorpic].lumpnum, + polyobjsector->lightlevel, levelflats[polyobjsector->floorpic].lumpnum, levelflats[polyobjsector->floorpic].texturenum, polyobjsector, 255, NULL); } } @@ -3517,11 +3531,12 @@ static void HWR_Subsector(size_t num) if (sub->validcount != validcount) { HWR_GetFlat(levelflats[gr_frontsector->floorpic].lumpnum); + HWR_GetTextureFlat(levelflats[gr_frontsector->floorpic].texturenum); HWR_RenderPlane(gr_frontsector, &extrasubsectors[num], false, // Hack to make things continue to work around slopes. locFloorHeight == cullFloorHeight ? locFloorHeight : gr_frontsector->floorheight, // We now return you to your regularly scheduled rendering. - PF_Occlude, floorlightlevel, levelflats[gr_frontsector->floorpic].lumpnum, NULL, 255, false, floorcolormap); + PF_Occlude, floorlightlevel, levelflats[gr_frontsector->floorpic].lumpnum, levelflats[gr_frontsector->floorpic].texturenum, NULL, 255, false, floorcolormap); } } else @@ -3539,11 +3554,12 @@ static void HWR_Subsector(size_t num) if (sub->validcount != validcount) { HWR_GetFlat(levelflats[gr_frontsector->ceilingpic].lumpnum); + HWR_GetTextureFlat(levelflats[gr_frontsector->ceilingpic].texturenum); HWR_RenderPlane(NULL, &extrasubsectors[num], true, // Hack to make things continue to work around slopes. locCeilingHeight == cullCeilingHeight ? locCeilingHeight : gr_frontsector->ceilingheight, // We now return you to your regularly scheduled rendering. - PF_Occlude, ceilinglightlevel, levelflats[gr_frontsector->ceilingpic].lumpnum,NULL, 255, false, ceilingcolormap); + PF_Occlude, ceilinglightlevel, levelflats[gr_frontsector->ceilingpic].lumpnum, levelflats[gr_frontsector->ceilingpic].texturenum, NULL, 255, false, ceilingcolormap); } } else @@ -3602,7 +3618,7 @@ static void HWR_Subsector(size_t num) else alpha = HWR_FogBlockAlpha(*gr_frontsector->lightlist[light].lightlevel, NORMALFOG); - HWR_AddTransparentFloor(0, + HWR_AddTransparentFloor(0, 0, &extrasubsectors[num], false, *rover->bottomheight, @@ -3621,6 +3637,7 @@ static void HWR_Subsector(size_t num) rover->alpha-1, rover->master->frontsector); #else HWR_AddTransparentFloor(levelflats[*rover->bottompic].lumpnum, + levelflats[*rover->bottompic].texturenum, &extrasubsectors[num], false, *rover->bottomheight, @@ -3632,8 +3649,9 @@ static void HWR_Subsector(size_t num) else { HWR_GetFlat(levelflats[*rover->bottompic].lumpnum); + HWR_GetTextureFlat(levelflats[*rover->bottompic].texturenum); light = R_GetPlaneLight(gr_frontsector, centerHeight, dup_viewz < cullHeight ? true : false); - HWR_RenderPlane(NULL, &extrasubsectors[num], false, *rover->bottomheight, PF_Occlude, *gr_frontsector->lightlist[light].lightlevel, levelflats[*rover->bottompic].lumpnum, + HWR_RenderPlane(NULL, &extrasubsectors[num], false, *rover->bottomheight, PF_Occlude, *gr_frontsector->lightlist[light].lightlevel, levelflats[*rover->bottompic].lumpnum, levelflats[*rover->bottompic].texturenum, rover->master->frontsector, 255, false, gr_frontsector->lightlist[light].extra_colormap); } } @@ -3665,7 +3683,7 @@ static void HWR_Subsector(size_t num) else alpha = HWR_FogBlockAlpha(*gr_frontsector->lightlist[light].lightlevel, NORMALFOG); - HWR_AddTransparentFloor(0, + HWR_AddTransparentFloor(0, 0, &extrasubsectors[num], true, *rover->topheight, @@ -3684,6 +3702,7 @@ static void HWR_Subsector(size_t num) rover->alpha-1, rover->master->frontsector); #else HWR_AddTransparentFloor(levelflats[*rover->toppic].lumpnum, + levelflats[*rover->bottompic].texturenum, &extrasubsectors[num], true, *rover->topheight, @@ -3696,8 +3715,9 @@ static void HWR_Subsector(size_t num) else { HWR_GetFlat(levelflats[*rover->toppic].lumpnum); + HWR_GetTextureFlat(levelflats[*rover->toppic].texturenum); light = R_GetPlaneLight(gr_frontsector, centerHeight, dup_viewz < cullHeight ? true : false); - HWR_RenderPlane(NULL, &extrasubsectors[num], true, *rover->topheight, PF_Occlude, *gr_frontsector->lightlist[light].lightlevel, levelflats[*rover->toppic].lumpnum, + HWR_RenderPlane(NULL, &extrasubsectors[num], true, *rover->topheight, PF_Occlude, *gr_frontsector->lightlist[light].lightlevel, levelflats[*rover->toppic].lumpnum, levelflats[*rover->toppic].texturenum, rover->master->frontsector, 255, false, gr_frontsector->lightlist[light].extra_colormap); } } @@ -5021,6 +5041,7 @@ typedef struct fixed_t fixedheight; INT32 lightlevel; lumpnum_t lumpnum; + INT32 texturenum; INT32 alpha; sector_t *FOFSector; FBITFIELD blend; @@ -5039,6 +5060,7 @@ typedef struct fixed_t fixedheight; INT32 lightlevel; lumpnum_t lumpnum; + INT32 texturenum; INT32 alpha; sector_t *FOFSector; FBITFIELD blend; @@ -5071,7 +5093,7 @@ static INT32 drawcount = 0; #define MAX_TRANSPARENTFLOOR 512 // This will likely turn into a copy of HWR_Add3DWater and replace it. -void HWR_AddTransparentFloor(lumpnum_t lumpnum, extrasubsector_t *xsub, boolean isceiling, +void HWR_AddTransparentFloor(lumpnum_t lumpnum, INT32 texturenum, extrasubsector_t *xsub, boolean isceiling, fixed_t fixedheight, INT32 lightlevel, INT32 alpha, sector_t *FOFSector, FBITFIELD blend, boolean fogplane, extracolormap_t *planecolormap) { static size_t allocedplanes = 0; @@ -5090,6 +5112,7 @@ void HWR_AddTransparentFloor(lumpnum_t lumpnum, extrasubsector_t *xsub, boolean planeinfo[numplanes].fixedheight = fixedheight; planeinfo[numplanes].lightlevel = lightlevel; planeinfo[numplanes].lumpnum = lumpnum; + planeinfo[numplanes].texturenum = texturenum; planeinfo[numplanes].xsub = xsub; planeinfo[numplanes].alpha = alpha; planeinfo[numplanes].FOFSector = FOFSector; @@ -5103,7 +5126,7 @@ void HWR_AddTransparentFloor(lumpnum_t lumpnum, extrasubsector_t *xsub, boolean // Adding this for now until I can create extrasubsector info for polyobjects // When that happens it'll just be done through HWR_AddTransparentFloor and HWR_RenderPlane -void HWR_AddTransparentPolyobjectFloor(lumpnum_t lumpnum, polyobj_t *polysector, boolean isceiling, +void HWR_AddTransparentPolyobjectFloor(lumpnum_t lumpnum, INT32 texturenum, polyobj_t *polysector, boolean isceiling, fixed_t fixedheight, INT32 lightlevel, INT32 alpha, sector_t *FOFSector, FBITFIELD blend, extracolormap_t *planecolormap) { static size_t allocedpolyplanes = 0; @@ -5122,6 +5145,7 @@ void HWR_AddTransparentPolyobjectFloor(lumpnum_t lumpnum, polyobj_t *polysector, polyplaneinfo[numpolyplanes].fixedheight = fixedheight; polyplaneinfo[numpolyplanes].lightlevel = lightlevel; polyplaneinfo[numpolyplanes].lumpnum = lumpnum; + polyplaneinfo[numpolyplanes].texturenum = texturenum; polyplaneinfo[numpolyplanes].polysector = polysector; polyplaneinfo[numpolyplanes].alpha = alpha; polyplaneinfo[numpolyplanes].FOFSector = FOFSector; @@ -5283,9 +5307,12 @@ static void HWR_CreateDrawNodes(void) gr_frontsector = NULL; if (!(sortnode[sortindex[i]].plane->blend & PF_NoTexture)) + { HWR_GetFlat(sortnode[sortindex[i]].plane->lumpnum); + HWR_GetTextureFlat(sortnode[sortindex[i]].plane->texturenum); + } HWR_RenderPlane(NULL, sortnode[sortindex[i]].plane->xsub, sortnode[sortindex[i]].plane->isceiling, sortnode[sortindex[i]].plane->fixedheight, sortnode[sortindex[i]].plane->blend, sortnode[sortindex[i]].plane->lightlevel, - sortnode[sortindex[i]].plane->lumpnum, sortnode[sortindex[i]].plane->FOFSector, sortnode[sortindex[i]].plane->alpha, sortnode[sortindex[i]].plane->fogplane, sortnode[sortindex[i]].plane->planecolormap); + sortnode[sortindex[i]].plane->lumpnum, sortnode[sortindex[i]].plane->texturenum, sortnode[sortindex[i]].plane->FOFSector, sortnode[sortindex[i]].plane->alpha, sortnode[sortindex[i]].plane->fogplane, sortnode[sortindex[i]].plane->planecolormap); } else if (sortnode[sortindex[i]].polyplane) { @@ -5293,9 +5320,12 @@ static void HWR_CreateDrawNodes(void) gr_frontsector = NULL; if (!(sortnode[sortindex[i]].polyplane->blend & PF_NoTexture)) + { HWR_GetFlat(sortnode[sortindex[i]].polyplane->lumpnum); + HWR_GetTextureFlat(sortnode[sortindex[i]].polyplane->texturenum); + } HWR_RenderPolyObjectPlane(sortnode[sortindex[i]].polyplane->polysector, sortnode[sortindex[i]].polyplane->isceiling, sortnode[sortindex[i]].polyplane->fixedheight, sortnode[sortindex[i]].polyplane->blend, sortnode[sortindex[i]].polyplane->lightlevel, - sortnode[sortindex[i]].polyplane->lumpnum, sortnode[sortindex[i]].polyplane->FOFSector, sortnode[sortindex[i]].polyplane->alpha, sortnode[sortindex[i]].polyplane->planecolormap); + sortnode[sortindex[i]].polyplane->lumpnum, sortnode[sortindex[i]].polyplane->texturenum, sortnode[sortindex[i]].polyplane->FOFSector, sortnode[sortindex[i]].polyplane->alpha, sortnode[sortindex[i]].polyplane->planecolormap); } else if (sortnode[sortindex[i]].wall) { diff --git a/src/p_setup.c b/src/p_setup.c index 5e1355981..1061dbd0c 100644 --- a/src/p_setup.c +++ b/src/p_setup.c @@ -564,6 +564,8 @@ INT32 P_AddLevelFlat(const char *flatname, levelflat_t *levelflat) // store the flat lump number levelflat->lumpnum = R_GetFlatNumForName(flatname); + // Lactozilla + levelflat->texturenum = R_CheckTextureNumForName(flatname); #ifndef ZDEBUG CONS_Debug(DBG_SETUP, "flat #%03d: %s\n", atoi(sizeu1(numlevelflats)), levelflat->name); @@ -608,6 +610,8 @@ INT32 P_AddLevelFlatRuntime(const char *flatname) // store the flat lump number levelflat->lumpnum = R_GetFlatNumForName(flatname); + // Lactozilla + levelflat->texturenum = R_CheckTextureNumForName(flatname); #ifndef ZDEBUG CONS_Debug(DBG_SETUP, "flat #%03d: %s\n", atoi(sizeu1(numlevelflats)), levelflat->name); diff --git a/src/p_setup.h b/src/p_setup.h index 41c2bf133..6f54bceae 100644 --- a/src/p_setup.h +++ b/src/p_setup.h @@ -42,6 +42,17 @@ typedef struct INT32 animseq; // start pos. in the anim sequence INT32 numpics; INT32 speed; + + // Lactozilla + UINT8 *flatpatch; + UINT16 width, height; + fixed_t topoffset, leftoffset; + size_t texturenum; + +#ifdef ESLOPE + UINT8 *resizedflat; + UINT16 resizedwidth, resizedheight; +#endif } levelflat_t; extern size_t numlevelflats; diff --git a/src/p_spec.c b/src/p_spec.c index 50b8aec9d..60d784324 100644 --- a/src/p_spec.c +++ b/src/p_spec.c @@ -322,8 +322,8 @@ void P_InitPicAnims(void) if ((W_CheckNumForName(animdefs[i].startname)) == LUMPERROR) continue; - lastanim->picnum = R_FlatNumForName(animdefs[i].endname); - lastanim->basepic = R_FlatNumForName(animdefs[i].startname); + lastanim->picnum = R_GetFlatNumForName(animdefs[i].endname); + lastanim->basepic = R_GetFlatNumForName(animdefs[i].startname); } lastanim->istexture = animdefs[i].istexture; diff --git a/src/r_data.c b/src/r_data.c index a21ba49ae..496a0f944 100644 --- a/src/r_data.c +++ b/src/r_data.c @@ -101,9 +101,7 @@ texture_t **textures = NULL; static UINT32 **texturecolumnofs; // column offset lookup table for each texture static UINT8 **texturecache; // graphics data for each generated full-size texture -// texture width is a power of 2, so it can easily repeat along sidedefs using a simple mask -INT32 *texturewidthmask; - +INT32 *texturewidth; fixed_t *textureheight; // needed for texture pegging INT32 *texturetranslation; @@ -335,10 +333,14 @@ void R_CheckTextureCache(INT32 tex) UINT8 *R_GetColumn(fixed_t tex, INT32 col) { UINT8 *data; + INT32 width = texturewidth[tex]; + + if (width & (width - 1)) + col = (UINT32)col % width; + else + col &= (width - 1); - col &= texturewidthmask[tex]; data = texturecache[tex]; - if (!data) data = R_GenerateTexture(tex); @@ -376,7 +378,7 @@ void R_ParseTEXTURESLump(UINT16 wadNum, UINT16 lumpNum, INT32 *index); #define TX_END "TX_END" void R_LoadTextures(void) { - INT32 i, k, w; + INT32 i, w; UINT16 j; UINT16 texstart, texend, texturesLumpPos; patch_t *patchlump; @@ -443,9 +445,9 @@ void R_LoadTextures(void) texturecolumnofs = (void *)((UINT8 *)textures + (numtextures * sizeof(void *))); // Allocate texture referencing cache. texturecache = (void *)((UINT8 *)textures + ((numtextures * sizeof(void *)) * 2)); - // Allocate texture width mask table. - texturewidthmask = (void *)((UINT8 *)textures + ((numtextures * sizeof(void *)) * 3)); - // Allocate texture height mask table. + // Allocate texture width table. + texturewidth = (void *)((UINT8 *)textures + ((numtextures * sizeof(void *)) * 3)); + // Allocate texture height table. textureheight = (void *)((UINT8 *)textures + ((numtextures * sizeof(void *)) * 4)); // Create translation table for global animation. texturetranslation = Z_Malloc((numtextures + 1) * sizeof(*texturetranslation), PU_STATIC, NULL); @@ -513,11 +515,7 @@ void R_LoadTextures(void) Z_Unlock(patchlump); - k = 1; - while (k << 1 <= texture->width) - k <<= 1; - - texturewidthmask[i] = k - 1; + texturewidth[i] = texture->width; textureheight[i] = texture->height << FRACBITS; } } @@ -905,7 +903,7 @@ void R_ParseTEXTURESLump(UINT16 wadNum, UINT16 lumpNum, INT32 *texindex) newTexture = R_ParseTexture(true); // Store the new texture textures[*texindex] = newTexture; - texturewidthmask[*texindex] = newTexture->width - 1; + texturewidth[*texindex] = newTexture->width; textureheight[*texindex] = newTexture->height << FRACBITS; // Increment i back in R_LoadTextures() (*texindex)++; @@ -1017,6 +1015,41 @@ lumpnum_t R_GetFlatNumForName(const char *name) lump = LUMPERROR; } + // Lactozilla + if (lump == LUMPERROR) + { + // Scan wad files backwards so patched flats take preference. + for (i = numwadfiles - 1; i >= 0; i--) + { + switch (wadfiles[i]->type) + { + case RET_WAD: + if ((start = W_CheckNumForNamePwad("TX_START", (UINT16)i, 0)) == INT16_MAX) + continue; + if ((end = W_CheckNumForNamePwad("TX_END", (UINT16)i, start)) == INT16_MAX) + continue; + break; + case RET_PK3: + if ((start = W_CheckNumForFolderStartPK3("Textures/", i, 0)) == INT16_MAX) + continue; + if ((end = W_CheckNumForFolderEndPK3("Textures/", i, start)) == INT16_MAX) + continue; + break; + default: + continue; + } + + // Now find lump with specified name in that range. + lump = W_CheckNumForNamePwad(name, (UINT16)i, start); + if (lump < end) + { + lump += (i<<16); // found it, in our constraints + break; + } + lump = LUMPERROR; + } + } + if (lump == LUMPERROR) { if (strcmp(name, SKYFLATNAME)) @@ -1603,3 +1636,144 @@ void R_PrecacheLevel(void) "texturememory: %s k\n" "spritememory: %s k\n", sizeu1(flatmemory>>10), sizeu2(texturememory>>10), sizeu3(spritememory>>10)); } + +// https://github.com/coelckers/prboom-plus/blob/master/prboom2/src/r_patch.c#L350 +boolean R_CheckIfPatch(lumpnum_t lump) +{ + size_t size; + INT16 width, height; + patch_t *patch; + boolean result; + + size = W_LumpLength(lump); + + // minimum length of a valid Doom patch + if (size < 13) + return false; + + patch = (patch_t *)W_CacheLumpNum(lump, PU_STATIC); + + width = SHORT(patch->width); + height = SHORT(patch->height); + + result = (height > 0 && height <= 16384 && width > 0 && width <= 16384 && width < size / 4); + + if (result) + { + // The dimensions seem like they might be valid for a patch, so + // check the column directory for extra security. All columns + // must begin after the column directory, and none of them must + // point past the end of the patch. + INT16 x; + + for (x = 0; x < width; x++) + { + UINT32 ofs = LONG(patch->columnofs[x]); + + // Need one byte for an empty column (but there's patches that don't know that!) + if (ofs < (UINT32)width * 4 + 8 || ofs >= (UINT32)size) + { + result = false; + break; + + } + } + } + + Z_Free(patch); + return result; +} + +// Lactozilla +void R_FlatPatch(patch_t *patch, UINT8 *flat) +{ + fixed_t col, ofs; + column_t *column; + UINT8 *desttop, *dest, *deststop; + UINT8 *source; + + desttop = flat; + deststop = desttop + (patch->width * patch->height); + + for (col = 0; col < SHORT(patch->width); col++, desttop++) + { + INT32 topdelta, prevdelta = -1; + column = (column_t *)((UINT8 *)patch + LONG(patch->columnofs[col])); + + while (column->topdelta != 0xff) + { + topdelta = column->topdelta; + if (topdelta <= prevdelta) + topdelta += prevdelta; + prevdelta = topdelta; + + dest = desttop + (topdelta * patch->width); + source = (UINT8 *)(column) + 3; + for (ofs = 0; dest < deststop && ofs < column->length; ofs++) + { + if (source[ofs] != TRANSPARENTPIXEL) + *dest = source[ofs]; + dest += patch->width; + } + column = (column_t *)((UINT8 *)column + column->length + 4); + } + } +} + +void R_FlatTexture(size_t tex, UINT8 *flat) +{ + texture_t *texture = textures[tex]; + + fixed_t col, ofs; + column_t *column; + UINT8 *desttop, *dest, *deststop; + UINT8 *source; + + desttop = flat; + deststop = desttop + (texture->width * texture->height); + + for (col = 0; col < SHORT(texture->width); col++, desttop++) + { + INT32 topdelta, prevdelta = -1; + column = (column_t *)R_GetColumn(tex, col); + if (!texture->holes) + { + dest = desttop; + source = (UINT8 *)(column); + for (ofs = 0; dest < deststop && ofs < texture->height; ofs++) + { + if (source[ofs] != TRANSPARENTPIXEL) + *dest = source[ofs]; + dest += texture->width; + } + } + else + { + while (column->topdelta != 0xff) + { + topdelta = column->topdelta; + if (topdelta <= prevdelta) + topdelta += prevdelta; + prevdelta = topdelta; + + dest = desttop + (topdelta * texture->width); + source = (UINT8 *)(column) + 3; + for (ofs = 0; dest < deststop && ofs < column->length; ofs++) + { + if (source[ofs] != TRANSPARENTPIXEL) + *dest = source[ofs]; + dest += texture->width; + } + column = (column_t *)((UINT8 *)column + column->length + 4); + } + } + } +} + +void R_CropFlat(UINT8 *origflat, UINT8 *cropflat, UINT16 origwidth, UINT16 origheight, UINT16 cropwidth, UINT16 cropheight) +{ + UINT16 x, y; + for (y = 0; y < cropheight; y++) + for (x = 0; x < cropwidth; x++) + cropflat[(y * cropwidth) + x] = origflat[(y * origwidth) + x]; +} diff --git a/src/r_data.h b/src/r_data.h index 5de51ccd4..a1e7cd127 100644 --- a/src/r_data.h +++ b/src/r_data.h @@ -51,9 +51,7 @@ typedef struct // all loaded and prepared textures from the start of the game extern texture_t **textures; -// texture width is a power of 2, so it can easily repeat along sidedefs using a simple mask -extern INT32 *texturewidthmask; - +extern INT32 *texturewidth; extern fixed_t *textureheight; // needed for texture pegging extern INT16 color8to16[256]; // remap color index to highcolor @@ -81,7 +79,6 @@ void R_PrecacheLevel(void); // Floor/ceiling opaque texture tiles, // lookup by name. For animation? lumpnum_t R_GetFlatNumForName(const char *name); -#define R_FlatNumForName(x) R_GetFlatNumForName(x) // Called by P_Ticker for switches and animations, // returns the texture number for the texture name. @@ -95,6 +92,13 @@ INT32 R_ColormapNumForName(char *name); INT32 R_CreateColormap(char *p1, char *p2, char *p3); const char *R_ColormapNameForNum(INT32 num); +boolean R_CheckIfPatch(lumpnum_t lump); + +// Lactozilla +void R_FlatPatch(patch_t *patch, UINT8 *flat); +void R_FlatTexture(size_t tex, UINT8 *flat); +void R_CropFlat(UINT8 *origflat, UINT8 *cropflat, UINT16 origwidth, UINT16 origheight, UINT16 cropwidth, UINT16 cropheight); + extern INT32 numtextures; #endif diff --git a/src/r_draw.c b/src/r_draw.c index bbc9a79b0..babcbef08 100644 --- a/src/r_draw.c +++ b/src/r_draw.c @@ -99,6 +99,8 @@ INT32 dc_numlights = 0, dc_maxlights, dc_texheight; INT32 ds_y, ds_x1, ds_x2; lighttable_t *ds_colormap; fixed_t ds_xfrac, ds_yfrac, ds_xstep, ds_ystep; +UINT16 ds_flatwidth, ds_flatheight; +boolean ds_powersoftwo; UINT8 *ds_source; // start of a 64*64 tile image UINT8 *ds_transmap; // one of the translucency tables diff --git a/src/r_draw.h b/src/r_draw.h index 12f556b7a..e82f60839 100644 --- a/src/r_draw.h +++ b/src/r_draw.h @@ -57,7 +57,9 @@ extern INT32 dc_texheight; extern INT32 ds_y, ds_x1, ds_x2; extern lighttable_t *ds_colormap; extern fixed_t ds_xfrac, ds_yfrac, ds_xstep, ds_ystep; -extern UINT8 *ds_source; // start of a 64*64 tile image +extern UINT16 ds_flatwidth, ds_flatheight; +extern boolean ds_powersoftwo; +extern UINT8 *ds_source; extern UINT8 *ds_transmap; #ifdef ESLOPE @@ -125,6 +127,8 @@ void R_FillBackScreen(void); void R_DrawViewBorder(void); #endif +#define TRANSPARENTPIXEL 247 + // ----------------- // 8bpp DRAWING CODE // ----------------- @@ -166,6 +170,13 @@ void R_DrawFogSpan_8(void); void R_DrawFogColumn_8(void); void R_DrawColumnShadowed_8(void); +#ifndef NOWATER +void R_DrawTranslucentWaterSpan_8(void); + +extern INT32 ds_bgofs; +extern INT32 ds_waterofs; +#endif + // ------------------ // 16bpp DRAWING CODE // ------------------ diff --git a/src/r_draw8.c b/src/r_draw8.c index 886b72dae..f829707d3 100644 --- a/src/r_draw8.c +++ b/src/r_draw8.c @@ -105,8 +105,6 @@ void R_DrawColumn_8(void) } } -#define TRANSPARENTPIXEL 247 - void R_Draw2sMultiPatchColumn_8(void) { INT32 count; @@ -543,80 +541,60 @@ void R_DrawTranslatedColumn_8(void) */ void R_DrawSpan_8 (void) { - UINT32 xposition; - UINT32 yposition; - UINT32 xstep, ystep; + fixed_t xposition; + fixed_t yposition; + fixed_t xstep, ystep; UINT8 *source; UINT8 *colormap; UINT8 *dest; const UINT8 *deststop = screens[0] + vid.rowbytes * vid.height; - size_t count; + UINT32 flatsize = ds_flatwidth * ds_flatheight; + size_t count = (ds_x2 - ds_x1 + 1); - // SoM: we only need 6 bits for the integer part (0 thru 63) so the rest - // can be used for the fraction part. This allows calculation of the memory address in the - // texture with two shifts, an OR and one AND. (see below) - // for texture sizes > 64 the amount of precision we can allow will decrease, but only by one - // bit per power of two (obviously) - // Ok, because I was able to eliminate the variable spot below, this function is now FASTER - // than the original span renderer. Whodathunkit? - xposition = ds_xfrac << nflatshiftup; yposition = ds_yfrac << nflatshiftup; - xstep = ds_xstep << nflatshiftup; ystep = ds_ystep << nflatshiftup; + xposition = ds_xfrac; yposition = ds_yfrac; + xstep = ds_xstep; ystep = ds_ystep; + + if (ds_powersoftwo) + { + xposition <<= nflatshiftup; yposition <<= nflatshiftup; + xstep <<= nflatshiftup; ystep <<= nflatshiftup; + } source = ds_source; colormap = ds_colormap; dest = ylookup[ds_y] + columnofs[ds_x1]; - count = ds_x2 - ds_x1 + 1; - if (dest+8 > deststop) + if (dest > deststop) return; - while (count >= 8) + if (!ds_powersoftwo) { - // SoM: Why didn't I see this earlier? the spot variable is a waste now because we don't - // have the uber complicated math to calculate it now, so that was a memory write we didn't - // need! - dest[0] = colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]]; - xposition += xstep; - yposition += ystep; + while (count-- && dest <= deststop) + { + fixed_t x = (xposition >> FRACBITS); + fixed_t y = (yposition >> FRACBITS); - dest[1] = colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]]; - xposition += xstep; - yposition += ystep; + // Carefully align all of my Friends. + if (x < 0) + x = ds_flatwidth - ((UINT32)(ds_flatwidth - x) % ds_flatwidth); + if (y < 0) + y = ds_flatheight - ((UINT32)(ds_flatheight - y) % ds_flatheight); - dest[2] = colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]]; - xposition += xstep; - yposition += ystep; - - dest[3] = colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]]; - xposition += xstep; - yposition += ystep; - - dest[4] = colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]]; - xposition += xstep; - yposition += ystep; - - dest[5] = colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]]; - xposition += xstep; - yposition += ystep; - - dest[6] = colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]]; - xposition += xstep; - yposition += ystep; - - dest[7] = colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]]; - xposition += xstep; - yposition += ystep; - - dest += 8; - count -= 8; + *dest++ = colormap[source[((y * ds_flatwidth) + x) % flatsize]]; + xposition += xstep; + yposition += ystep; + } } - while (count-- && dest <= deststop) + else { - *dest++ = colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]]; - xposition += xstep; - yposition += ystep; + while (count-- && dest <= deststop) + { + *dest++ = colormap[source[(((UINT32)yposition >> nflatyshift) & nflatmask) | ((UINT32)xposition >> nflatxshift)]]; + xposition += xstep; + yposition += ystep; + } } } @@ -1065,117 +1043,64 @@ void R_DrawTiltedSplat_8(void) */ void R_DrawSplat_8 (void) { - UINT32 xposition; - UINT32 yposition; - UINT32 xstep, ystep; + fixed_t xposition; + fixed_t yposition; + fixed_t xstep, ystep; UINT8 *source; UINT8 *colormap; UINT8 *dest; + const UINT8 *deststop = screens[0] + vid.rowbytes * vid.height; - size_t count; + UINT32 flatsize = ds_flatwidth * ds_flatheight; + size_t count = (ds_x2 - ds_x1 + 1); UINT32 val; - // SoM: we only need 6 bits for the integer part (0 thru 63) so the rest - // can be used for the fraction part. This allows calculation of the memory address in the - // texture with two shifts, an OR and one AND. (see below) - // for texture sizes > 64 the amount of precision we can allow will decrease, but only by one - // bit per power of two (obviously) - // Ok, because I was able to eliminate the variable spot below, this function is now FASTER - // than the original span renderer. Whodathunkit? - xposition = ds_xfrac << nflatshiftup; yposition = ds_yfrac << nflatshiftup; - xstep = ds_xstep << nflatshiftup; ystep = ds_ystep << nflatshiftup; + xposition = ds_xfrac; yposition = ds_yfrac; + xstep = ds_xstep; ystep = ds_ystep; + + if (ds_powersoftwo) + { + xposition <<= nflatshiftup; yposition <<= nflatshiftup; + xstep <<= nflatshiftup; ystep <<= nflatshiftup; + } source = ds_source; colormap = ds_colormap; dest = ylookup[ds_y] + columnofs[ds_x1]; - count = ds_x2 - ds_x1 + 1; - while (count >= 8) + if (!ds_powersoftwo) { - // SoM: Why didn't I see this earlier? the spot variable is a waste now because we don't - // have the uber complicated math to calculate it now, so that was a memory write we didn't - // need! - // - // 4194303 = (2048x2048)-1 (2048x2048 is maximum flat size) - val = ((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift); - val &= 4194303; - val = source[val]; - if (val != TRANSPARENTPIXEL) - dest[0] = colormap[val]; - xposition += xstep; - yposition += ystep; + while (count-- && dest <= deststop) + { + fixed_t x = (xposition >> FRACBITS); + fixed_t y = (yposition >> FRACBITS); - val = ((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift); - val &= 4194303; - val = source[val]; - if (val != TRANSPARENTPIXEL) - dest[1] = colormap[val]; - xposition += xstep; - yposition += ystep; + // Carefully align all of my Friends. + if (x < 0) + x = ds_flatwidth - ((UINT32)(ds_flatwidth - x) % ds_flatwidth); + if (y < 0) + y = ds_flatheight - ((UINT32)(ds_flatheight - y) % ds_flatheight); - val = ((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift); - val &= 4194303; - val = source[val]; - if (val != TRANSPARENTPIXEL) - dest[2] = colormap[val]; - xposition += xstep; - yposition += ystep; - - val = ((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift); - val &= 4194303; - val = source[val]; - if (val != TRANSPARENTPIXEL) - dest[3] = colormap[val]; - xposition += xstep; - yposition += ystep; - - val = ((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift); - val &= 4194303; - val = source[val]; - if (val != TRANSPARENTPIXEL) - dest[4] = colormap[val]; - xposition += xstep; - yposition += ystep; - - val = ((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift); - val &= 4194303; - val = source[val]; - if (val != TRANSPARENTPIXEL) - dest[5] = colormap[val]; - xposition += xstep; - yposition += ystep; - - val = ((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift); - val &= 4194303; - val = source[val]; - if (val != TRANSPARENTPIXEL) - dest[6] = colormap[val]; - xposition += xstep; - yposition += ystep; - - val = ((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift); - val &= 4194303; - val = source[val]; - if (val != TRANSPARENTPIXEL) - dest[7] = colormap[val]; - xposition += xstep; - yposition += ystep; - - dest += 8; - count -= 8; + val = source[((y * ds_flatwidth) + x) % flatsize]; + if (val != TRANSPARENTPIXEL) + *dest = colormap[val]; + dest++; + xposition += xstep; + yposition += ystep; + } } - while (count--) + else { - val = ((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift); - val &= 4194303; - val = source[val]; - if (val != TRANSPARENTPIXEL) - *dest = colormap[val]; - - dest++; - xposition += xstep; - yposition += ystep; + while (count-- && dest <= deststop) + { + val = source[(((UINT32)yposition >> nflatyshift) & nflatmask) | ((UINT32)xposition >> nflatxshift)]; + if (val != TRANSPARENTPIXEL) + *dest = colormap[val]; + dest++; + xposition += xstep; + yposition += ystep; + } } } @@ -1184,97 +1109,64 @@ void R_DrawSplat_8 (void) */ void R_DrawTranslucentSplat_8 (void) { - UINT32 xposition; - UINT32 yposition; - UINT32 xstep, ystep; + fixed_t xposition; + fixed_t yposition; + fixed_t xstep, ystep; UINT8 *source; UINT8 *colormap; UINT8 *dest; + const UINT8 *deststop = screens[0] + vid.rowbytes * vid.height; - size_t count; - UINT8 val; + UINT32 flatsize = ds_flatwidth * ds_flatheight; + size_t count = (ds_x2 - ds_x1 + 1); + UINT32 val; - // SoM: we only need 6 bits for the integer part (0 thru 63) so the rest - // can be used for the fraction part. This allows calculation of the memory address in the - // texture with two shifts, an OR and one AND. (see below) - // for texture sizes > 64 the amount of precision we can allow will decrease, but only by one - // bit per power of two (obviously) - // Ok, because I was able to eliminate the variable spot below, this function is now FASTER - // than the original span renderer. Whodathunkit? - xposition = ds_xfrac << nflatshiftup; yposition = ds_yfrac << nflatshiftup; - xstep = ds_xstep << nflatshiftup; ystep = ds_ystep << nflatshiftup; + xposition = ds_xfrac; yposition = ds_yfrac; + xstep = ds_xstep; ystep = ds_ystep; + + if (ds_powersoftwo) + { + xposition <<= nflatshiftup; yposition <<= nflatshiftup; + xstep <<= nflatshiftup; ystep <<= nflatshiftup; + } source = ds_source; colormap = ds_colormap; dest = ylookup[ds_y] + columnofs[ds_x1]; - count = ds_x2 - ds_x1 + 1; - while (count >= 8) + if (!ds_powersoftwo) { - // SoM: Why didn't I see this earlier? the spot variable is a waste now because we don't - // have the uber complicated math to calculate it now, so that was a memory write we didn't - // need! - val = source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]; - if (val != TRANSPARENTPIXEL) - dest[0] = *(ds_transmap + (colormap[val] << 8) + dest[0]); - xposition += xstep; - yposition += ystep; + while (count-- && dest <= deststop) + { + fixed_t x = (xposition >> FRACBITS); + fixed_t y = (yposition >> FRACBITS); - val = source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]; - if (val != TRANSPARENTPIXEL) - dest[1] = *(ds_transmap + (colormap[val] << 8) + dest[1]); - xposition += xstep; - yposition += ystep; + // Carefully align all of my Friends. + if (x < 0) + x = ds_flatwidth - ((UINT32)(ds_flatwidth - x) % ds_flatwidth); + if (y < 0) + y = ds_flatheight - ((UINT32)(ds_flatheight - y) % ds_flatheight); - val = source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]; - if (val != TRANSPARENTPIXEL) - dest[2] = *(ds_transmap + (colormap[val] << 8) + dest[2]); - xposition += xstep; - yposition += ystep; - - val = source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]; - if (val != TRANSPARENTPIXEL) - dest[3] = *(ds_transmap + (colormap[val] << 8) + dest[3]); - xposition += xstep; - yposition += ystep; - - val = source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]; - if (val != TRANSPARENTPIXEL) - dest[4] = *(ds_transmap + (colormap[val] << 8) + dest[4]); - xposition += xstep; - yposition += ystep; - - val = source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]; - if (val != TRANSPARENTPIXEL) - dest[5] = *(ds_transmap + (colormap[val] << 8) + dest[5]); - xposition += xstep; - yposition += ystep; - - val = source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]; - if (val != TRANSPARENTPIXEL) - dest[6] = *(ds_transmap + (colormap[val] << 8) + dest[6]); - xposition += xstep; - yposition += ystep; - - val = source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]; - if (val != TRANSPARENTPIXEL) - dest[7] = *(ds_transmap + (colormap[val] << 8) + dest[7]); - xposition += xstep; - yposition += ystep; - - dest += 8; - count -= 8; + val = source[((y * ds_flatwidth) + x) % flatsize]; + if (val != TRANSPARENTPIXEL) + *dest = *(ds_transmap + (colormap[val] << 8) + *dest); + dest++; + xposition += xstep; + yposition += ystep; + } } - while (count--) + else { - val = source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]; - if (val != TRANSPARENTPIXEL) - *dest = *(ds_transmap + (colormap[val] << 8) + *dest); - - dest++; - xposition += xstep; - yposition += ystep; + while (count-- && dest <= deststop) + { + val = source[(((UINT32)yposition >> nflatyshift) & nflatmask) | ((UINT32)xposition >> nflatxshift)]; + if (val != TRANSPARENTPIXEL) + *dest = *(ds_transmap + (colormap[val] << 8) + *dest); + dest++; + xposition += xstep; + yposition += ystep; + } } } @@ -1283,80 +1175,125 @@ void R_DrawTranslucentSplat_8 (void) */ void R_DrawTranslucentSpan_8 (void) { - UINT32 xposition; - UINT32 yposition; - UINT32 xstep, ystep; + fixed_t xposition; + fixed_t yposition; + fixed_t xstep, ystep; UINT8 *source; UINT8 *colormap; UINT8 *dest; + const UINT8 *deststop = screens[0] + vid.rowbytes * vid.height; - size_t count; + UINT32 flatsize = ds_flatwidth * ds_flatheight; + size_t count = (ds_x2 - ds_x1 + 1); + UINT32 val; - // SoM: we only need 6 bits for the integer part (0 thru 63) so the rest - // can be used for the fraction part. This allows calculation of the memory address in the - // texture with two shifts, an OR and one AND. (see below) - // for texture sizes > 64 the amount of precision we can allow will decrease, but only by one - // bit per power of two (obviously) - // Ok, because I was able to eliminate the variable spot below, this function is now FASTER - // than the original span renderer. Whodathunkit? - xposition = ds_xfrac << nflatshiftup; yposition = ds_yfrac << nflatshiftup; - xstep = ds_xstep << nflatshiftup; ystep = ds_ystep << nflatshiftup; + xposition = ds_xfrac; yposition = ds_yfrac; + xstep = ds_xstep; ystep = ds_ystep; + + if (ds_powersoftwo) + { + xposition <<= nflatshiftup; yposition <<= nflatshiftup; + xstep <<= nflatshiftup; ystep <<= nflatshiftup; + } source = ds_source; colormap = ds_colormap; dest = ylookup[ds_y] + columnofs[ds_x1]; - count = ds_x2 - ds_x1 + 1; - while (count >= 8) + if (!ds_powersoftwo) { - // SoM: Why didn't I see this earlier? the spot variable is a waste now because we don't - // have the uber complicated math to calculate it now, so that was a memory write we didn't - // need! - dest[0] = *(ds_transmap + (colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]] << 8) + dest[0]); - xposition += xstep; - yposition += ystep; + while (count-- && dest <= deststop) + { + fixed_t x = (xposition >> FRACBITS); + fixed_t y = (yposition >> FRACBITS); - dest[1] = *(ds_transmap + (colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]] << 8) + dest[1]); - xposition += xstep; - yposition += ystep; + // Carefully align all of my Friends. + if (x < 0) + x = ds_flatwidth - ((UINT32)(ds_flatwidth - x) % ds_flatwidth); + if (y < 0) + y = ds_flatheight - ((UINT32)(ds_flatheight - y) % ds_flatheight); - dest[2] = *(ds_transmap + (colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]] << 8) + dest[2]); - xposition += xstep; - yposition += ystep; - - dest[3] = *(ds_transmap + (colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]] << 8) + dest[3]); - xposition += xstep; - yposition += ystep; - - dest[4] = *(ds_transmap + (colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]] << 8) + dest[4]); - xposition += xstep; - yposition += ystep; - - dest[5] = *(ds_transmap + (colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]] << 8) + dest[5]); - xposition += xstep; - yposition += ystep; - - dest[6] = *(ds_transmap + (colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]] << 8) + dest[6]); - xposition += xstep; - yposition += ystep; - - dest[7] = *(ds_transmap + (colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]] << 8) + dest[7]); - xposition += xstep; - yposition += ystep; - - dest += 8; - count -= 8; + val = ((y * ds_flatwidth) + x) % flatsize; + *dest = *(ds_transmap + (colormap[source[val]] << 8) + *dest); + dest++; + xposition += xstep; + yposition += ystep; + } } - while (count--) + else { - *dest = *(ds_transmap + (colormap[source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)]] << 8) + *dest); - dest++; - xposition += xstep; - yposition += ystep; + while (count-- && dest <= deststop) + { + val = (((UINT32)yposition >> nflatyshift) & nflatmask) | ((UINT32)xposition >> nflatxshift); + *dest = *(ds_transmap + (colormap[source[val]] << 8) + *dest); + dest++; + xposition += xstep; + yposition += ystep; + } } } +#ifndef NOWATER +void R_DrawTranslucentWaterSpan_8(void) +{ + fixed_t xposition; + fixed_t yposition; + fixed_t xstep, ystep; + + UINT8 *source; + UINT8 *colormap; + UINT8 *dest; + UINT8 *dsrc; + const UINT8 *deststop = screens[0] + vid.rowbytes * vid.height; + + UINT32 flatsize = ds_flatwidth * ds_flatheight; + size_t count = (ds_x2 - ds_x1 + 1); + + xposition = ds_xfrac; yposition = (ds_yfrac + ds_waterofs); + xstep = ds_xstep; ystep = ds_ystep; + + if (ds_powersoftwo) + { + xposition <<= nflatshiftup; yposition <<= nflatshiftup; + xstep <<= nflatshiftup; ystep <<= nflatshiftup; + } + + source = ds_source; + colormap = ds_colormap; + dest = ylookup[ds_y] + columnofs[ds_x1]; + dsrc = screens[1] + (ds_y+ds_bgofs)*vid.width + ds_x1; + + if (!ds_powersoftwo) + { + while (count-- && dest <= deststop) + { + fixed_t x = (xposition >> FRACBITS); + fixed_t y = (yposition >> FRACBITS); + + // Carefully align all of my Friends. + if (x < 0) + x = ds_flatwidth - ((UINT32)(ds_flatwidth - x) % ds_flatwidth); + if (y < 0) + y = ds_flatheight - ((UINT32)(ds_flatheight - y) % ds_flatheight); + + *dest++ = colormap[*(ds_transmap + (source[((y * ds_flatwidth) + x) % flatsize] << 8) + *dsrc++)]; + xposition += xstep; + yposition += ystep; + } + } + else + { + while (count-- && dest <= deststop) + { + *dest++ = colormap[*(ds_transmap + (source[(((UINT32)yposition >> nflatyshift) & nflatmask) | ((UINT32)xposition >> nflatxshift)] << 8) + *dsrc++)]; + xposition += xstep; + yposition += ystep; + } + } +} +#endif + /** \brief The R_DrawFogSpan_8 function Draws the actual span with fogging. */ diff --git a/src/r_plane.c b/src/r_plane.c index 5cb53a530..39f1d220a 100644 --- a/src/r_plane.c +++ b/src/r_plane.c @@ -173,91 +173,13 @@ void R_PortalRestoreClipValues(INT32 start, INT32 end, INT16 *ceil, INT16 *floor // viewheight #ifndef NOWATER -static INT32 bgofs; +INT32 ds_bgofs; +INT32 ds_waterofs; + static INT32 wtofs=0; -static INT32 waterofs; static boolean itswater; #endif -#ifndef NOWATER -static void R_DrawTranslucentWaterSpan_8(void) -{ - UINT32 xposition; - UINT32 yposition; - UINT32 xstep, ystep; - - UINT8 *source; - UINT8 *colormap; - UINT8 *dest; - UINT8 *dsrc; - - size_t count; - - // SoM: we only need 6 bits for the integer part (0 thru 63) so the rest - // can be used for the fraction part. This allows calculation of the memory address in the - // texture with two shifts, an OR and one AND. (see below) - // for texture sizes > 64 the amount of precision we can allow will decrease, but only by one - // bit per power of two (obviously) - // Ok, because I was able to eliminate the variable spot below, this function is now FASTER - // than the original span renderer. Whodathunkit? - xposition = ds_xfrac << nflatshiftup; yposition = (ds_yfrac + waterofs) << nflatshiftup; - xstep = ds_xstep << nflatshiftup; ystep = ds_ystep << nflatshiftup; - - source = ds_source; - colormap = ds_colormap; - dest = ylookup[ds_y] + columnofs[ds_x1]; - dsrc = screens[1] + (ds_y+bgofs)*vid.width + ds_x1; - count = ds_x2 - ds_x1 + 1; - - while (count >= 8) - { - // SoM: Why didn't I see this earlier? the spot variable is a waste now because we don't - // have the uber complicated math to calculate it now, so that was a memory write we didn't - // need! - dest[0] = colormap[*(ds_transmap + (source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)] << 8) + *dsrc++)]; - xposition += xstep; - yposition += ystep; - - dest[1] = colormap[*(ds_transmap + (source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)] << 8) + *dsrc++)]; - xposition += xstep; - yposition += ystep; - - dest[2] = colormap[*(ds_transmap + (source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)] << 8) + *dsrc++)]; - xposition += xstep; - yposition += ystep; - - dest[3] = colormap[*(ds_transmap + (source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)] << 8) + *dsrc++)]; - xposition += xstep; - yposition += ystep; - - dest[4] = colormap[*(ds_transmap + (source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)] << 8) + *dsrc++)]; - xposition += xstep; - yposition += ystep; - - dest[5] = colormap[*(ds_transmap + (source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)] << 8) + *dsrc++)]; - xposition += xstep; - yposition += ystep; - - dest[6] = colormap[*(ds_transmap + (source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)] << 8) + *dsrc++)]; - xposition += xstep; - yposition += ystep; - - dest[7] = colormap[*(ds_transmap + (source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)] << 8) + *dsrc++)]; - xposition += xstep; - yposition += ystep; - - dest += 8; - count -= 8; - } - while (count--) - { - *dest++ = colormap[*(ds_transmap + (source[((yposition >> nflatyshift) & nflatmask) | (xposition >> nflatxshift)] << 8) + *dsrc++)]; - xposition += xstep; - yposition += ystep; - } -} -#endif - void R_MapPlane(INT32 y, INT32 x1, INT32 x2) { angle_t angle, planecos, planesin; @@ -304,17 +226,17 @@ void R_MapPlane(INT32 y, INT32 x1, INT32 x2) { const INT32 yay = (wtofs + (distance>>9) ) & 8191; // ripples da water texture - bgofs = FixedDiv(FINESINE(yay), (1<<12) + (distance>>11))>>FRACBITS; + ds_bgofs = FixedDiv(FINESINE(yay), (1<<12) + (distance>>11))>>FRACBITS; angle = (currentplane->viewangle + currentplane->plangle + xtoviewangle[x1])>>ANGLETOFINESHIFT; angle = (angle + 2048) & 8191; // 90 degrees - ds_xfrac += FixedMul(FINECOSINE(angle), (bgofs<=viewheight) - bgofs = viewheight-y-1; - if (y+bgofs<0) - bgofs = -y; + if (y+ds_bgofs>=viewheight) + ds_bgofs = viewheight-y-1; + if (y+ds_bgofs<0) + ds_bgofs = -y; } #endif @@ -726,11 +648,142 @@ void R_DrawPlanes(void) } } #ifndef NOWATER - waterofs = (leveltime & 1)*16384; + ds_waterofs = (leveltime & 1)*16384; wtofs = leveltime * 140; #endif } +// Lactozilla +static void R_GetPatchFlat(levelflat_t *levelflat, boolean leveltexture) +{ + patch_t *patch = NULL; + + if (levelflat->flatpatch == NULL) + { +#ifdef ESLOPE + INT32 resizewidth, resizeheight, newresize; +#endif // ESLOPE + + if (!leveltexture) + { + patch = (patch_t *)ds_source; + levelflat->width = ds_flatwidth = patch->width; + levelflat->height = ds_flatheight = patch->height; + + levelflat->flatpatch = Z_Malloc(ds_flatwidth * ds_flatheight, PU_LEVEL, NULL); + memset(levelflat->flatpatch, TRANSPARENTPIXEL, ds_flatwidth * ds_flatheight); + R_FlatPatch(patch, levelflat->flatpatch); + + levelflat->topoffset = patch->topoffset * FRACUNIT; + levelflat->leftoffset = patch->leftoffset * FRACUNIT; + } + else + { + texture_t *texture = textures[levelflat->texturenum]; + levelflat->width = ds_flatwidth = texture->width; + levelflat->height = ds_flatheight = texture->height; + + levelflat->flatpatch = Z_Malloc(ds_flatwidth * ds_flatheight, PU_LEVEL, NULL); + memset(levelflat->flatpatch, TRANSPARENTPIXEL, ds_flatwidth * ds_flatheight); + R_FlatTexture(levelflat->texturenum, levelflat->flatpatch); + + levelflat->topoffset = levelflat->leftoffset = 0; + } + ds_source = levelflat->flatpatch; + + // If GZDoom has the same limitation then I'm not even going to bother. + // Crop the texture. +#ifdef ESLOPE + // Scale up to nearest power of 2 + resizewidth = resizeheight = 1; + while (resizewidth < levelflat->width) + resizewidth <<= 1; + while (resizeheight < levelflat->height) + resizeheight <<= 1; + // Scale down to fit in 2048x2048 + if (resizewidth > 2048) + resizewidth = 2048; + if (resizeheight > 2048) + resizeheight = 2048; + // Then scale down to fit the actual flat dimensions + while (resizewidth > levelflat->width) + resizewidth >>= 1; + while (resizeheight > levelflat->height) + resizeheight >>= 1; + + levelflat->resizedwidth = levelflat->resizedheight = (newresize = min(resizewidth, resizeheight)); + levelflat->resizedflat = Z_Malloc(newresize * newresize, PU_LEVEL, NULL); + memset(levelflat->resizedflat, TRANSPARENTPIXEL, newresize * newresize); + R_CropFlat(levelflat->flatpatch, levelflat->resizedflat, levelflat->width, levelflat->height, newresize, newresize); +#endif // ESLOPE + } + else + { + ds_source = levelflat->flatpatch; + ds_flatwidth = levelflat->width; + ds_flatheight = levelflat->height; + + xoffs += levelflat->leftoffset; + yoffs += levelflat->topoffset; + } + +#ifdef ESLOPE + if (currentplane->slope) + { + ds_source = levelflat->resizedflat; + ds_flatwidth = levelflat->resizedwidth; + ds_flatheight = levelflat->resizedheight; + + // uuuuuuuhhhhhhhh....................... + switch (ds_flatwidth * ds_flatheight) + { + case 4194304: // 2048x2048 lump + nflatmask = 0x3FF800; + nflatxshift = 21; + nflatyshift = 10; + nflatshiftup = 5; + break; + case 1048576: // 1024x1024 lump + nflatmask = 0xFFC00; + nflatxshift = 22; + nflatyshift = 12; + nflatshiftup = 6; + break; + case 262144:// 512x512 lump + nflatmask = 0x3FE00; + nflatxshift = 23; + nflatyshift = 14; + nflatshiftup = 7; + break; + case 65536: // 256x256 lump + nflatmask = 0xFF00; + nflatxshift = 24; + nflatyshift = 16; + nflatshiftup = 8; + break; + case 16384: // 128x128 lump + nflatmask = 0x3F80; + nflatxshift = 25; + nflatyshift = 18; + nflatshiftup = 9; + break; + case 1024: // 32x32 lump + nflatmask = 0x3E0; + nflatxshift = 27; + nflatyshift = 22; + nflatshiftup = 11; + break; + default: // 64x64 lump + nflatmask = 0xFC0; + nflatxshift = 26; + nflatyshift = 20; + nflatshiftup = 10; + break; + } + } +#endif // ESLOPE +} + void R_DrawSinglePlane(visplane_t *pl) { INT32 light = 0; @@ -738,6 +791,7 @@ void R_DrawSinglePlane(visplane_t *pl) INT32 stop, angle; size_t size; ffloor_t *rover; + levelflat_t *levelflat; if (!(pl->minx <= pl->maxx)) return; @@ -878,64 +932,78 @@ void R_DrawSinglePlane(visplane_t *pl) viewangle = pl->viewangle+pl->plangle; } - currentplane = pl; - - ds_source = (UINT8 *) - W_CacheLumpNum(levelflats[pl->picnum].lumpnum, - PU_STATIC); // Stay here until Z_ChangeTag - - size = W_LumpLength(levelflats[pl->picnum].lumpnum); - - switch (size) - { - case 4194304: // 2048x2048 lump - nflatmask = 0x3FF800; - nflatxshift = 21; - nflatyshift = 10; - nflatshiftup = 5; - break; - case 1048576: // 1024x1024 lump - nflatmask = 0xFFC00; - nflatxshift = 22; - nflatyshift = 12; - nflatshiftup = 6; - break; - case 262144:// 512x512 lump' - nflatmask = 0x3FE00; - nflatxshift = 23; - nflatyshift = 14; - nflatshiftup = 7; - break; - case 65536: // 256x256 lump - nflatmask = 0xFF00; - nflatxshift = 24; - nflatyshift = 16; - nflatshiftup = 8; - break; - case 16384: // 128x128 lump - nflatmask = 0x3F80; - nflatxshift = 25; - nflatyshift = 18; - nflatshiftup = 9; - break; - case 1024: // 32x32 lump - nflatmask = 0x3E0; - nflatxshift = 27; - nflatyshift = 22; - nflatshiftup = 11; - break; - default: // 64x64 lump - nflatmask = 0xFC0; - nflatxshift = 26; - nflatyshift = 20; - nflatshiftup = 10; - break; - } - xoffs = pl->xoffs; yoffs = pl->yoffs; planeheight = abs(pl->height - pl->viewz); + currentplane = pl; + levelflat = &levelflats[pl->picnum]; + + if (levelflat->texturenum != 0 && levelflat->texturenum != -1) + R_GetPatchFlat(levelflat, true); + else + { + ds_source = (UINT8 *)W_CacheLumpNum(levelflat->lumpnum, PU_STATIC); // Stay here until Z_ChangeTag + size = W_LumpLength(levelflat->lumpnum); + + switch (size) + { + case 4194304: // 2048x2048 lump + nflatmask = 0x3FF800; + nflatxshift = 21; + nflatyshift = 10; + nflatshiftup = 5; + ds_flatwidth = ds_flatheight = 2048; + break; + case 1048576: // 1024x1024 lump + nflatmask = 0xFFC00; + nflatxshift = 22; + nflatyshift = 12; + nflatshiftup = 6; + ds_flatwidth = ds_flatheight = 1024; + break; + case 262144:// 512x512 lump + nflatmask = 0x3FE00; + nflatxshift = 23; + nflatyshift = 14; + nflatshiftup = 7; + ds_flatwidth = ds_flatheight = 512; + break; + case 65536: // 256x256 lump + nflatmask = 0xFF00; + nflatxshift = 24; + nflatyshift = 16; + nflatshiftup = 8; + ds_flatwidth = ds_flatheight = 256; + break; + case 16384: // 128x128 lump + nflatmask = 0x3F80; + nflatxshift = 25; + nflatyshift = 18; + nflatshiftup = 9; + ds_flatwidth = ds_flatheight = 128; + break; + case 1024: // 32x32 lump + nflatmask = 0x3E0; + nflatxshift = 27; + nflatyshift = 22; + nflatshiftup = 11; + ds_flatwidth = ds_flatheight = 32; + break; + default: // 64x64 lump + nflatmask = 0xFC0; + nflatxshift = 26; + nflatyshift = 20; + nflatshiftup = 10; + ds_flatwidth = ds_flatheight = 64; + break; + } + } + + if (R_CheckIfPatch(levelflat->lumpnum)) + R_GetPatchFlat(levelflat, false); + ds_powersoftwo = (!((ds_flatwidth & (ds_flatwidth - 1)) || (ds_flatheight & (ds_flatheight - 1)))); + if (light >= LIGHTLEVELS) light = LIGHTLEVELS-1; diff --git a/src/screen.c b/src/screen.c index af6aed03c..893fb851f 100644 --- a/src/screen.c +++ b/src/screen.c @@ -135,7 +135,7 @@ void SCR_SetMode(void) //fuzzcolfunc = R_DrawTranslucentColumn_8_ASM; walldrawerfunc = R_DrawWallColumn_8_MMX; twosmultipatchfunc = R_Draw2sMultiPatchColumn_8_MMX; - spanfunc = basespanfunc = R_DrawSpan_8_MMX; + //spanfunc = basespanfunc = R_DrawSpan_8_MMX; } else {