- use GZDoom's texture backend to read hightile textures. (Hightile tinting code moved to the shader but isn't active yet.

- remove all code for faking gamma correction through palette manipulated images.

source/blood/src/menu.cpp

@@ -1672,9 +1672,9 @@ void UpdateVideoColorMenu(CGameMenuItemSliderFloat *pItem)
 void PreDrawDisplayColor(CGameMenuItem *pItem)
 {
     if (pItem == &itemOptionsDisplayColorContrast)
-        pItem->bEnable = gammabrightness;
+        pItem->bEnable = 1;
     else if (pItem == &itemOptionsDisplayColorBrightness)
-        pItem->bEnable = gammabrightness;
+        pItem->bEnable = 1;
 }
 
 void ResetVideoColor(CGameMenuItemChain *pItem)

source/build/include/palette.h

@@ -72,7 +72,7 @@ extern void paletteLoadFromDisk(void);
 extern void palettePostLoadTables(void);
 extern void setup_blend(int32_t blend, int32_t doreverse);
 extern uint8_t basepalreset;
-extern int32_t curbrightness, gammabrightness;
+extern int32_t curbrightness;
 
 extern int32_t paletteLoadLookupTable(buildvfs_kfd fp);
 extern void paletteSetupDefaultFog(void);
@@ -88,18 +88,9 @@ extern palette_t palookupfog[MAXPALOOKUPS];
 
 static inline void bricolor(palette_t *wpptr, int32_t dacol)
 {
-    if (gammabrightness)
+    wpptr->r = curpalette[dacol].r;
-    {
+    wpptr->g = curpalette[dacol].g;
-        wpptr->r = curpalette[dacol].r;
+    wpptr->b = curpalette[dacol].b;
-        wpptr->g = curpalette[dacol].g;
-        wpptr->b = curpalette[dacol].b;
-    }
-    else
-    {
-        wpptr->r = britable[curbrightness][curpalette[dacol].r];
-        wpptr->g = britable[curbrightness][curpalette[dacol].g];
-        wpptr->b = britable[curbrightness][curpalette[dacol].b];
-    }
 }
 
 enum

source/build/src/mdsprite.cpp

@@ -15,6 +15,8 @@
 #include "kplib.h"
 #include "common.h"
 #include "palette.h"
+#include "textures.h"
+#include "bitmap.h"
 #include "../../glbackend/glbackend.h"
 
 #include "vfs.h"
@@ -647,235 +649,26 @@ FHardwareTexture *mdloadskin(md2model_t *m, int32_t number, int32_t pal, int32_t
 
     *texidx = 0;
 
-    buildvfs_kfd filh;
+	auto texture = FTexture::GetTexture(fn);
-    if ((filh = kopen4load(fn, 0)) == buildvfs_kfd_invalid)
-        return mdloadskin_notfound(skinfile, fn);
 
+	if (texture == nullptr)
+	{
+		return mdloadskin_notfound(skinfile, fn);
+	}
 
-    int32_t picfillen = kfilelength(filh);
+	if ((doalloc & 3) == 1)
-    kclose(filh);	// FIXME: shouldn't have to do this. bug in cache1d.c
+	{
-
+		*texidx = GLInterface.NewTexture();
-    int32_t startticks = timerGetTicks(), willprint = 0;
+	}
-
-    char hasalpha;
-    vec2_t siz = { 0, 0 }, tsiz = { 0, 0 };
-
-    {
-        polytintflags_t const effect = hicfxmask(pal);
-
-        // CODEDUP: gloadtile_hi
-
-        int32_t isart = 0;
-
-        int32_t const length = kpzbufload(fn);
-        if (length == 0)
-            return mdloadskin_notfound(skinfile, fn);
-
-        // tsizx/y = replacement texture's natural size
-        // xsiz/y = 2^x size of replacement
-
-#ifdef WITHKPLIB
-        kpgetdim(kpzbuf,picfillen,&tsiz.x,&tsiz.y);
-#endif
-
-        if (tsiz.x == 0 || tsiz.y == 0)
-        {
-            if (artCheckUnitFileHeader((uint8_t *)kpzbuf, picfillen))
-                return mdloadskin_failed(skinfile, fn);
-
-            tsiz.x = B_LITTLE16(B_UNBUF16(&kpzbuf[16]));
-            tsiz.y = B_LITTLE16(B_UNBUF16(&kpzbuf[18]));
-
-            if (tsiz.x == 0 || tsiz.y == 0)
-                return mdloadskin_failed(skinfile, fn);
-
-            isart = 1;
-        }
-
-        siz = tsiz;
-
-        if (isart)
-        {
-            if (tsiz.x * tsiz.y + ARTv1_UNITOFFSET > picfillen)
-                return mdloadskin_failed(skinfile, fn);
-        }
-
-        int32_t const bytesperline = siz.x * sizeof(coltype);
-        coltype *pic = (coltype *)Xcalloc(siz.y, bytesperline);
-
-        static coltype *lastpic = NULL;
-        static char *lastfn = NULL;
-        static int32_t lastsize = 0;
-
-        if (lastpic && lastfn && !Bstrcmp(lastfn,fn))
-        {
-            willprint=1;
-            Bmemcpy(pic, lastpic, siz.x*siz.y*sizeof(coltype));
-        }
-        else
-        {
-            if (isart)
-            {
-                artConvertRGB((palette_t *)pic, (uint8_t *)&kpzbuf[ARTv1_UNITOFFSET], siz.x, tsiz.x, tsiz.y);
-            }
-#ifdef WITHKPLIB
-            else
-            {
-                if (kprender(kpzbuf,picfillen,(intptr_t)pic,bytesperline,siz.x,siz.y))
-                {
-                    Xfree(pic);
-                    return mdloadskin_failed(skinfile, fn);
-                }
-            }
-#endif
-
-            willprint=2;
-
-            if (hicprecaching)
-            {
-                lastfn = fn;  // careful...
-                if (!lastpic)
-                {
-                    lastpic = (coltype *)Xmalloc(siz.x*siz.y*sizeof(coltype));
-                    lastsize = siz.x*siz.y;
-                }
-                else if (lastsize < siz.x*siz.y)
-                {
-                    Xfree(lastpic);
-                    lastpic = (coltype *)Xmalloc(siz.x*siz.y*sizeof(coltype));
-                }
-                if (lastpic)
-                    Bmemcpy(lastpic, pic, siz.x*siz.y*sizeof(coltype));
-            }
-            else if (lastpic)
-            {
-                DO_FREE_AND_NULL(lastpic);
-                lastfn = NULL;
-                lastsize = 0;
-            }
-        }
-
-        char *cptr = britable[gammabrightness ? 0 : curbrightness];
-
-        polytint_t const & tint = hictinting[pal];
-        int32_t r = tint.r;
-        int32_t g = tint.g;
-        int32_t b = tint.b;
-
-        char al = 255;
-        char onebitalpha = 1;
-
-        for (bssize_t y = 0, j = 0; y < tsiz.y; ++y, j += siz.x)
-        {
-            coltype tcol, *rpptr = &pic[j];
-
-            for (bssize_t x = 0; x < tsiz.x; ++x)
-            {
-                tcol.b = cptr[rpptr[x].b];
-                tcol.g = cptr[rpptr[x].g];
-                tcol.r = cptr[rpptr[x].r];
-                al &= tcol.a = rpptr[x].a;
-                onebitalpha &= tcol.a == 0 || tcol.a == 255;
-
-                if (effect & HICTINT_GRAYSCALE)
-                {
-                    tcol.g = tcol.r = tcol.b = (uint8_t) ((tcol.b * GRAYSCALE_COEFF_RED) +
-                                                          (tcol.g * GRAYSCALE_COEFF_GREEN) +
-                                                          (tcol.r * GRAYSCALE_COEFF_BLUE));
-                }
-
-                if (effect & HICTINT_INVERT)
-                {
-                    tcol.b = 255 - tcol.b;
-                    tcol.g = 255 - tcol.g;
-                    tcol.r = 255 - tcol.r;
-                }
-
-                if (effect & HICTINT_COLORIZE)
-                {
-                    tcol.b = min((int32_t)((tcol.b) * r) >> 6, 255);
-                    tcol.g = min((int32_t)((tcol.g) * g) >> 6, 255);
-                    tcol.r = min((int32_t)((tcol.r) * b) >> 6, 255);
-                }
-
-                switch (effect & HICTINT_BLENDMASK)
-                {
-                    case HICTINT_BLEND_SCREEN:
-                        tcol.b = 255 - (((255 - tcol.b) * (255 - r)) >> 8);
-                        tcol.g = 255 - (((255 - tcol.g) * (255 - g)) >> 8);
-                        tcol.r = 255 - (((255 - tcol.r) * (255 - b)) >> 8);
-                        break;
-                    case HICTINT_BLEND_OVERLAY:
-                        tcol.b = tcol.b < 128 ? (tcol.b * r) >> 7 : 255 - (((255 - tcol.b) * (255 - r)) >> 7);
-                        tcol.g = tcol.g < 128 ? (tcol.g * g) >> 7 : 255 - (((255 - tcol.g) * (255 - g)) >> 7);
-                        tcol.r = tcol.r < 128 ? (tcol.r * b) >> 7 : 255 - (((255 - tcol.r) * (255 - b)) >> 7);
-                        break;
-                    case HICTINT_BLEND_HARDLIGHT:
-                        tcol.b = r < 128 ? (tcol.b * r) >> 7 : 255 - (((255 - tcol.b) * (255 - r)) >> 7);
-                        tcol.g = g < 128 ? (tcol.g * g) >> 7 : 255 - (((255 - tcol.g) * (255 - g)) >> 7);
-                        tcol.r = b < 128 ? (tcol.r * b) >> 7 : 255 - (((255 - tcol.r) * (255 - b)) >> 7);
-                        break;
-                }
-
-                rpptr[x] = tcol;
-            }
-        }
-
-        hasalpha = (al != 255);
-
-        // mdloadskin doesn't duplicate npow2 texture pixels
-
-        if (pal < (MAXPALOOKUPS - RESERVEDPALS))
-            m->usesalpha = hasalpha;
-		if ((doalloc & 3) == 1)
-		{
-			*texidx = GLInterface.NewTexture();
-		}
-
-        uploadtexture(*texidx, (doalloc&1), siz, 1, pic, tsiz,
-                      DAMETH_HI | DAMETH_MASK |
-                      TO_DAMETH_NODOWNSIZE(sk->flags) |
-                      TO_DAMETH_NOTEXCOMPRESS(sk->flags) |
-                      TO_DAMETH_ARTIMMUNITY(sk->flags) |
-                      (onebitalpha ? DAMETH_ONEBITALPHA : 0) |
-                      (hasalpha ? DAMETH_HASALPHA : 0));
-
-        Xfree(pic);
-    }
 
+	auto glpic = *texidx;
+	glpic->CreateTexture(texture->GetWidth(), texture->GetHeight(), false, true);
+	auto image = texture->GetBgraBitmap(nullptr, nullptr);
+	bool hasalpha = texture->GetTranslucency();
+	bool onebitalpha = texture->isMasked();
+	glpic->LoadTexture(image);
     if (!m->skinloaded)
     {
-        if (siz.x != tsiz.x || siz.y != tsiz.y)
-        {
-            float fx, fy;
-            fx = ((float)tsiz.x)/((float)siz.x);
-            fy = ((float)tsiz.y)/((float)siz.y);
-            if (m->mdnum == 2)
-            {
-                int32_t *lptr;
-                for (lptr=m->glcmds; (i=*lptr++);)
-                    for (i=labs(i); i>0; i--,lptr+=3)
-                    {
-                        ((float *)lptr)[0] *= fx;
-                        ((float *)lptr)[1] *= fy;
-                    }
-            }
-            else if (m->mdnum == 3)
-            {
-                md3model_t *m3 = (md3model_t *)m;
-                md3surf_t *s;
-                int32_t surfi;
-                for (surfi=0; surfi<m3->head.numsurfs; surfi++)
-                {
-                    s = &m3->head.surfs[surfi];
-                    for (i=s->numverts-1; i>=0; i--)
-                    {
-                        s->uv[i].u *= fx;
-                        s->uv[i].v *= fy;
-                    }
-                }
-            }
-        }
         m->skinloaded = 1+number;
     }
 
@@ -883,13 +676,6 @@ FHardwareTexture *mdloadskin(md2model_t *m, int32_t number, int32_t pal, int32_t
 	{
 		(*texidx)->SetSampler(SamplerRepeat);
 	}
-    if (willprint)
-    {
-        int32_t etime = timerGetTicks()-startticks;
-        if (etime>=MIN_CACHETIME_PRINT)
-            OSD_Printf("Load skin: p%d-e%d \"%s\"... %d ms\n", pal, hicfxmask(pal), fn, etime);
-    }
-
     return (*texidx);
 }
 

source/build/src/palette.cpp

@@ -43,7 +43,7 @@ palette_t palookupfog[MAXPALOOKUPS];
 // NOTE: g_noFloorPal[0] is irrelevant as it's never checked.
 int8_t g_noFloorPal[MAXPALOOKUPS];
 
-int32_t curbrightness = 0, gammabrightness = 0;
+int32_t curbrightness = 0;
 
 static void paletteSetFade(uint8_t offset);
 
@@ -771,7 +771,7 @@ void videoSetPalette(char dabrightness, uint8_t dapalid, uint8_t flags)
     }
 
     videoSetGamma();
-    j = !gammabrightness ? curbrightness : 0;
+    j = !0;
 
     for (i=0; i<256; i++)
     {
@@ -811,7 +811,6 @@ void videoSetPalette(char dabrightness, uint8_t dapalid, uint8_t flags)
 
     g_lastpalettesum = lastpalettesum = newpalettesum;
 
-#ifdef USE_OPENGL
     if (videoGetRenderMode() >= REND_POLYMOST)
     {
         // Only reset the textures if the corresponding preserve flags are clear and
@@ -820,18 +819,13 @@ void videoSetPalette(char dabrightness, uint8_t dapalid, uint8_t flags)
 
         // XXX: no-HW-gamma OpenGL platforms will exhibit bad performance with
         // simultaneous basepal and tint changes?
-        const int32_t doinvalidate = (paldidchange || (palsumdidchange && !gammabrightness));
+        const int32_t doinvalidate = (paldidchange);
 
         if (!(flags&2) && doinvalidate)
             gltexinvalidatetype(INVALIDATE_ALL_NON_INDEXED);
         if (!(flags&8) && doinvalidate)
             gltexinvalidatetype(INVALIDATE_ART_NON_INDEXED);
-#ifdef POLYMER
-        if ((videoGetRenderMode() == REND_POLYMER) && doinvalidate)
-            polymer_texinvalidate();
-#endif
     }
-#endif
 
     if ((flags&16)==0)
     {
@@ -842,13 +836,6 @@ void videoSetPalette(char dabrightness, uint8_t dapalid, uint8_t flags)
 
 palette_t paletteGetColor(int32_t col)
 {
-    if (!gammabrightness)
-    {
-        palette_t const p = { (uint8_t)britable[curbrightness][curpalette[col].r],            (uint8_t)britable[curbrightness][curpalette[col].g],
-                              (uint8_t)britable[curbrightness][curpalette[col].b], 0 };
-        return p;
-    }
-
     return curpalette[col];
 }
 

source/build/src/polymost.cpp

@@ -13,6 +13,8 @@ Ken Silverman's official web site: http://www.advsys.net/ken
 #include "mdsprite.h"
 #include "polymost.h"
 #include "files.h"
+#include "textures.h"
+#include "bitmap.h"
 #include "../../glbackend/glbackend.h"
 
 extern char textfont[2048], smalltextfont[2048];
@@ -691,21 +693,7 @@ static void fixtransparency(coltype *dapic, vec2_t dasiz, vec2_t dasiz2, int32_t
 void uploadtexture(FHardwareTexture *tex, int32_t doalloc, vec2_t siz, int32_t texfmt,
 	coltype* pic, vec2_t tsiz, int32_t dameth)
 {
-#ifdef TIMING
-	cycle_t clock;
-
-	clock.Reset();
-	clock.Clock();
-#endif
-
 	tex->LoadTexture((uint8_t *)pic);
-
-#ifdef TIMING
-	clock.Unclock();
-
-	static int ttt;
-	OSD_Printf("%d: texture upload %d x %d took %2.3f ms\n", ttt++, siz.x, siz.y, clock.TimeMS());
-#endif
 }
 
 void uploadbasepalette(int32_t basepalnum)
@@ -1060,240 +1048,27 @@ int32_t gloadtile_hi(int32_t dapic,int32_t dapalnum, int32_t facen, hicreplctyp
         fn = hicr->filename;
     }
 
-    buildvfs_kfd filh;
+	auto texture = FTexture::GetTexture(fn);
-    if (EDUKE32_PREDICT_FALSE((filh = kopen4load(fn, 0)) == buildvfs_kfd_invalid))
+
+    if (texture == nullptr)
     {
         OSD_Printf("hightile: %s (pic %d) not found\n", fn, dapic);
         return -2;
     }
 
-    int32_t picfillen = kfilelength(filh);
+	if ((doalloc & 3) == 1)
-    kclose(filh);	// FIXME: shouldn't have to do this. bug in cache1d.c
+	{
+		pth->glpic = GLInterface.NewTexture();
+		pth->glpic->CreateTexture(texture->GetWidth(), texture->GetHeight(), false, true);
+	}
+	auto image = texture->GetBgraBitmap(nullptr, nullptr);
+	bool hasalpha = texture->GetTranslucency();
+	bool onebitalpha = texture->isMasked();
 
-    int32_t startticks = timerGetTicks(), willprint = 0;
+	pth->glpic->LoadTexture(image);
-
-    char onebitalpha = 1;
-    char hasalpha;
-    vec2_t siz = { 0, 0 }, tsiz = { 0, 0 };
-
-    {
-        // CODEDUP: mdloadskin
-
-        int32_t isart = 0;
-
-        int32_t const length = kpzbufload(fn);
-        if (length == 0)
-            return -1;
-
-        // tsizx/y = replacement texture's natural size
-        // xsiz/y = 2^x size of replacement
-
-#ifdef WITHKPLIB
-        kpgetdim(kpzbuf,picfillen,&tsiz.x,&tsiz.y);
-#endif
-
-        if (tsiz.x == 0 || tsiz.y == 0)
-        {
-            if (artCheckUnitFileHeader((uint8_t *)kpzbuf, picfillen))
-                return -1;
-
-            tsiz = { B_LITTLE16(B_UNBUF16(&kpzbuf[16])), B_LITTLE16(B_UNBUF16(&kpzbuf[18])) };
-
-            if (tsiz.x == 0 || tsiz.y == 0)
-                return -1;
-
-            isart = 1;
-        }
-
-        siz = tsiz;
-
-        if (isart)
-        {
-            if (tsiz.x * tsiz.y + ARTv1_UNITOFFSET > picfillen)
-                return -2;
-        }
-
-        int32_t const bytesperline = siz.x * sizeof(coltype);
-        coltype *pic = (coltype *)Xcalloc(siz.y, bytesperline);
-
-        static coltype *lastpic = NULL;
-        static char *lastfn = NULL;
-        static int32_t lastsize = 0;
-
-        if (lastpic && lastfn && !Bstrcmp(lastfn,fn))
-        {
-            willprint=1;
-            Bmemcpy(pic, lastpic, siz.x*siz.y*sizeof(coltype));
-        }
-        else
-        {
-            if (isart)
-            {
-                artConvertRGB((palette_t *)pic, (uint8_t *)&kpzbuf[ARTv1_UNITOFFSET], siz.x, tsiz.x, tsiz.y);
-            }
-#ifdef WITHKPLIB
-            else
-            {
-                if (kprender(kpzbuf,picfillen,(intptr_t)pic,bytesperline,siz.x,siz.y))
-                {
-                    Xfree(pic);
-                    return -2;
-                }
-            }
-#endif
-
-            willprint=2;
-
-            if (hicprecaching)
-            {
-                lastfn = fn;  // careful...
-                if (!lastpic)
-                {
-                    lastpic = (coltype *)Xmalloc(siz.x*siz.y*sizeof(coltype));
-                    lastsize = siz.x*siz.y;
-                }
-                else if (lastsize < siz.x*siz.y)
-                {
-                    Xfree(lastpic);
-                    lastpic = (coltype *)Xmalloc(siz.x*siz.y*sizeof(coltype));
-                }
-                if (lastpic)
-                    Bmemcpy(lastpic, pic, siz.x*siz.y*sizeof(coltype));
-            }
-            else if (lastpic)
-            {
-                DO_FREE_AND_NULL(lastpic);
-                lastfn = NULL;
-                lastsize = 0;
-            }
-        }
-
-        char *cptr = britable[gammabrightness ? 0 : curbrightness];
-
-        polytint_t const & tint = hictinting[dapalnum];
-        int32_t r = tint.r;
-        int32_t g = tint.g;
-        int32_t b = tint.b;
-
-        char al = 255;
-
-        for (bssize_t y = 0, j = 0; y < tsiz.y; ++y, j += siz.x)
-        {
-            coltype tcol, *rpptr = &pic[j];
-
-            for (bssize_t x = 0; x < tsiz.x; ++x)
-            {
-                tcol.b = cptr[rpptr[x].b];
-                tcol.g = cptr[rpptr[x].g];
-                tcol.r = cptr[rpptr[x].r];
-                al &= tcol.a = rpptr[x].a;
-                onebitalpha &= tcol.a == 0 || tcol.a == 255;
-
-                if (effect & HICTINT_GRAYSCALE)
-                {
-                    tcol.g = tcol.r = tcol.b = (uint8_t) ((tcol.b * GRAYSCALE_COEFF_RED) +
-                                                          (tcol.g * GRAYSCALE_COEFF_GREEN) +
-                                                          (tcol.r * GRAYSCALE_COEFF_BLUE));
-                }
-
-                if (effect & HICTINT_INVERT)
-                {
-                    tcol.b = 255 - tcol.b;
-                    tcol.g = 255 - tcol.g;
-                    tcol.r = 255 - tcol.r;
-                }
-
-                if (effect & HICTINT_COLORIZE)
-                {
-                    tcol.b = min((int32_t)((tcol.b) * r) >> 6, 255);
-                    tcol.g = min((int32_t)((tcol.g) * g) >> 6, 255);
-                    tcol.r = min((int32_t)((tcol.r) * b) >> 6, 255);
-                }
-
-                switch (effect & HICTINT_BLENDMASK)
-                {
-                    case HICTINT_BLEND_SCREEN:
-                        tcol.b = 255 - (((255 - tcol.b) * (255 - r)) >> 8);
-                        tcol.g = 255 - (((255 - tcol.g) * (255 - g)) >> 8);
-                        tcol.r = 255 - (((255 - tcol.r) * (255 - b)) >> 8);
-                        break;
-                    case HICTINT_BLEND_OVERLAY:
-                        tcol.b = tcol.b < 128 ? (tcol.b * r) >> 7 : 255 - (((255 - tcol.b) * (255 - r)) >> 7);
-                        tcol.g = tcol.g < 128 ? (tcol.g * g) >> 7 : 255 - (((255 - tcol.g) * (255 - g)) >> 7);
-                        tcol.r = tcol.r < 128 ? (tcol.r * b) >> 7 : 255 - (((255 - tcol.r) * (255 - b)) >> 7);
-                        break;
-                    case HICTINT_BLEND_HARDLIGHT:
-                        tcol.b = r < 128 ? (tcol.b * r) >> 7 : 255 - (((255 - tcol.b) * (255 - r)) >> 7);
-                        tcol.g = g < 128 ? (tcol.g * g) >> 7 : 255 - (((255 - tcol.g) * (255 - g)) >> 7);
-                        tcol.r = b < 128 ? (tcol.r * b) >> 7 : 255 - (((255 - tcol.r) * (255 - b)) >> 7);
-                        break;
-                }
-
-                rpptr[x] = tcol;
-            }
-        }
-
-        hasalpha = (al != 255);
-        onebitalpha &= hasalpha;
-
-        if ((!(dameth & DAMETH_CLAMPED)) || facen) //Duplicate texture pixels (wrapping tricks for non power of 2 texture sizes)
-        {
-            if (siz.x > tsiz.x)  // Copy left to right
-            {
-                for (int32_t y = 0, *lptr = (int32_t *)pic; y < tsiz.y; y++, lptr += siz.x)
-                    Bmemcpy(&lptr[tsiz.x], lptr, (siz.x - tsiz.x) << 2);
-            }
-
-            if (siz.y > tsiz.y)  // Copy top to bottom
-                Bmemcpy(&pic[siz.x * tsiz.y], pic, (siz.y - tsiz.y) * siz.x << 2);
-        }
-
-        // end CODEDUP
-
-        if (tsiz.x>>r_downsize <= tilesiz[dapic].x || tsiz.y>>r_downsize <= tilesiz[dapic].y)
-            hicr->flags |= HICR_ARTIMMUNITY;
-
-		if ((doalloc & 3) == 1)
-		{
-			pth->glpic = GLInterface.NewTexture();
-			pth->glpic->CreateTexture(siz.x, siz.y, false, true);
-		}
-
-        fixtransparency(pic,tsiz,siz,dameth);
-
-        if (!doalloc)
-        {
-            vec2_t pthSiz2 = pth->siz;
-            pthSiz2 = tsiz;
-            if (siz.x > pthSiz2.x ||
-                siz.y > pthSiz2.y)
-            {
-                //POGO: grow our texture to hold the tile data
-                doalloc = true;
-            }
-        }
-        uploadtexture(pth->glpic, doalloc,siz,0,pic,tsiz,
-                      dameth | DAMETH_HI | DAMETH_NOFIX |
-                      TO_DAMETH_NODOWNSIZE(hicr->flags) |
-                      TO_DAMETH_NOTEXCOMPRESS(hicr->flags) |
-                      TO_DAMETH_ARTIMMUNITY(hicr->flags) |
-                      (onebitalpha ? DAMETH_ONEBITALPHA : 0) |
-                      (hasalpha ? DAMETH_HASALPHA : 0));
-
-        Xfree(pic);
-    }
-
-    // precalculate scaling parameters for replacement
-    if (facen > 0)
-        pth->scale = { (float)tsiz.x * (1.0f/64.f), (float)tsiz.y * (1.0f/64.f) };
-    else
-        pth->scale = { (float)tsiz.x / (float)tilesiz[dapic].x, (float)tsiz.y / (float)tilesiz[dapic].y };
 
     polymost_setuptexture(pth->glpic, dameth, (hicr->flags & HICR_FORCEFILTER) ? TEXFILTER_ON : -1);
 
-    if (tsiz.x>>r_downsize <= tilesiz[dapic].x || tsiz.y>>r_downsize <= tilesiz[dapic].y)
-        hicr->flags |= HICR_ARTIMMUNITY;
-
     pth->picnum = dapic;
     pth->effects = effect;
     pth->flags = TO_PTH_CLAMPED(dameth) | TO_PTH_NOTRANSFIX(dameth) |
@@ -1303,17 +1078,10 @@ int32_t gloadtile_hi(int32_t dapic,int32_t dapalnum, int32_t facen, hicreplctyp
                  ((hicr->flags & HICR_FORCEFILTER) ? PTH_FORCEFILTER : 0);
     pth->skyface = facen;
     pth->hicr = hicr;
-    pth->siz = tsiz;
-
-
-    if (willprint)
-    {
-        int32_t etime = timerGetTicks()-startticks;
-        if (etime>=MIN_CACHETIME_PRINT)
-            OSD_Printf("Load tile %4d: p%d-m%d-e%d %s... %d ms\n", dapic, dapalnum, dameth, effect,
-                       willprint==2 ? fn : "", etime);
-    }
 
+	// pretend to the higher level code that this texture is not scaled.
+	pth->scale = { 1.f, 1.f };
+	if (facen > 0) pth->siz = { 64, 64 }; else pth->siz = { tilesiz[dapic].x, tilesiz[dapic].y };
     return 0;
 }
 

source/build/src/sdlayer.cpp

@@ -108,7 +108,6 @@ static int32_t vsync_renderlayer;
 int32_t maxrefreshfreq=0;
 
 // last gamma, contrast, brightness
-static float lastvidgcb[3];
 
 //#define KEY_PRINT_DEBUG
 
@@ -1369,9 +1368,6 @@ int32_t setvideomode_sdlcommon(int32_t *x, int32_t *y, int32_t c, int32_t fs, in
        softsurface_destroy();
     }
 
-    // clear last gamma/contrast/brightness so that it will be set anew
-    lastvidgcb[0] = lastvidgcb[1] = lastvidgcb[2] = 0.0f;
-
     return 1;
 }
 
@@ -1395,18 +1391,6 @@ void setvideomode_sdlcommonpost(int32_t x, int32_t y, int32_t c, int32_t fs, int
     modechange = 1;
     videomodereset = 0;
 
-    // save the current system gamma to determine if gamma is available
-    if (!gammabrightness)
-    {
-        //        float f = 1.0 + ((float)curbrightness / 10.0);
-        if (SDL_GetWindowGammaRamp(sdl_window, sysgamma[0], sysgamma[1], sysgamma[2]) == 0)
-            gammabrightness = 1;
-
-        // see if gamma really is working by trying to set the brightness
-        if (gammabrightness && videoSetGamma() < 0)
-            gammabrightness = 0;  // nope
-    }
-
     videoFadePalette(palfadergb.r, palfadergb.g, palfadergb.b, palfadedelta);
 
     if (regrab)
@@ -1759,55 +1743,7 @@ int32_t videoSetGamma(void)
     if (novideo)
         return 0;
 
-    int32_t i;
+	return 1;
-    uint16_t gammaTable[768];
-    float gamma = max(0.1f, min(4.f, g_videoGamma));
-    float contrast = max(0.1f, min(3.f, g_videoContrast));
-    float bright = max(-0.8f, min(0.8f, g_videoBrightness));
-
-    float invgamma = 1.f / gamma;
-    float norm = powf(255.f, invgamma - 1.f);
-
-    if (lastvidgcb[0] == gamma && lastvidgcb[1] == contrast && lastvidgcb[2] == bright)
-        return 0;
-
-    // This formula is taken from Doomsday
-
-    for (i = 0; i < 256; i++)
-    {
-        float val = i * contrast - (contrast - 1.f) * 127.f;
-        if (gamma != 1.f)
-            val = powf(val, invgamma) / norm;
-
-        val += bright * 128.f;
-
-        gammaTable[i] = gammaTable[i + 256] = gammaTable[i + 512] = (uint16_t)max(0.f, min(65535.f, val * 256.f));
-    }
-
-    i = INT32_MIN;
-
-    if (sdl_window)
-        i = SDL_SetWindowGammaRamp(sdl_window, &gammaTable[0], &gammaTable[256], &gammaTable[512]);
-
-    if (i < 0)
-    {
-        OSD_Printf("videoSetGamma(): %s\n", SDL_GetError());
-
-
-        if (sdl_window)
-            SDL_SetWindowGammaRamp(sdl_window, &sysgamma[0][0], &sysgamma[1][0], &sysgamma[2][0]);
-        gammabrightness = 0;
-    }
-    else
-    {
-        lastvidgcb[0] = gamma;
-        lastvidgcb[1] = contrast;
-        lastvidgcb[2] = bright;
-
-        gammabrightness = 1;
-    }
-
-    return i;
 }
 
 #if !defined __APPLE__ && !defined EDUKE32_TOUCH_DEVICES

source/build/src/voxmodel.cpp

@@ -39,8 +39,6 @@ static voxmodel_t *gvox;
 //pitch must equal xsiz*4
 FHardwareTexture *gloadtex(const int32_t *picbuf, int32_t xsiz, int32_t ysiz, int32_t is8bit, int32_t dapal)
 {
-    const char *const cptr = &britable[gammabrightness ? 0 : curbrightness][0];
-
     // Correct for GL's RGB order; also apply gamma here:
     const coltype *const pic = (const coltype *)picbuf;
     coltype *pic2 = (coltype *)Xmalloc(xsiz*ysiz*sizeof(coltype));
@@ -49,9 +47,9 @@ FHardwareTexture *gloadtex(const int32_t *picbuf, int32_t xsiz, int32_t ysiz, in
     {
         for (bssize_t i=xsiz*ysiz-1; i>=0; i--)
         {
-            pic2[i].b = cptr[pic[i].r];
+            pic2[i].b = pic[i].r;
-            pic2[i].g = cptr[pic[i].g];
+            pic2[i].g = pic[i].g;
-            pic2[i].r = cptr[pic[i].b];
+            pic2[i].r = pic[i].b;
             pic2[i].a = 255;
         }
     }
@@ -64,9 +62,9 @@ FHardwareTexture *gloadtex(const int32_t *picbuf, int32_t xsiz, int32_t ysiz, in
         {
             const int32_t ii = palookup[dapal][pic[i].a];
 
-            pic2[i].b = cptr[curpalette[ii].b];
+            pic2[i].b = curpalette[ii].b;
-            pic2[i].g = cptr[curpalette[ii].g];
+            pic2[i].g = curpalette[ii].g;
-            pic2[i].r = cptr[curpalette[ii].r];
+            pic2[i].r = curpalette[ii].r;
             pic2[i].a = 255;
         }
     }

source/common/textures/texture.cpp

@@ -416,4 +416,15 @@ FWrapperTexture::FWrapperTexture(int w, int h, int bits)
 	SystemTextures.AddHardwareTexture(0, false, hwtex);
 }
 
-#endif
+#endif
+
+TMap<FString, FTexture *> textures;
+
+FTexture *FTexture::GetTexture(const char *path)
+{
+	auto res = textures.CheckKey(path);
+	if (res) return *res;
+	auto tex = FTexture::CreateTexture(path);
+	if (tex) textures.Insert(path, tex);
+	return tex;
+}

source/common/textures/textures.h

@@ -36,6 +36,7 @@
 #define __TEXTURES_H
 
 #include "textureid.h"
+#include "zstring.h"
 #include "palentry.h"
 /*
 #include "v_palette.h"
@@ -145,6 +146,8 @@ class FTexture
 
 public:
 	static FTexture *CreateTexture(const char *name);
+	static FTexture* GetTexture(const char* path);
+
 	virtual ~FTexture ();
 	virtual FImageSource *GetImage() const { return nullptr; }
 
@@ -189,9 +192,8 @@ protected:
 	PalEntry CeilingSkyColor;
 
 	FTexture (const char *name = NULL);
-};
 
-extern TMap<FString, FTexture *> textures;
+};
 
 #endif
 

source/duke3d/src/menus.cpp

@@ -2172,8 +2172,6 @@ static void Menu_Pre(MenuID_t cm)
 
     case MENU_COLCORR:
     case MENU_COLCORR_INGAME:
-        MenuEntry_DisableOnCondition(&ME_COLCORR_CONTRAST, !gammabrightness);
-        MenuEntry_DisableOnCondition(&ME_COLCORR_BRIGHTNESS, !gammabrightness);
         break;
 
     case MENU_CHEATS:

source/glbackend/gl_hwtexture.cpp

@@ -22,6 +22,7 @@
 
 #include "glad/glad.h"
 #include "glbackend.h"
+#include "bitmap.h"
 //#include "compat.h"
 
 // Workaround to avoid including the dirty 'compat.h' header. This will hopefully not be needed anymore once the texture format uses something better.
@@ -84,6 +85,10 @@ unsigned int FHardwareTexture::LoadTexture(unsigned char * buffer)
 	return glTexID;
 }
 
+unsigned int FHardwareTexture::LoadTexture(FBitmap& bmp)
+{
+	return LoadTexture(bmp.GetPixels());
+}
 
 //===========================================================================
 // 

source/glbackend/gl_hwtexture.h

@@ -2,6 +2,7 @@
 #ifndef __GLTEXTURE_H
 #define __GLTEXTURE_H
 
+class FBitmap;
 
 class FHardwareTexture //: public IHardwareTexture
 {
@@ -23,6 +24,7 @@ public:
 
 	unsigned int CreateTexture(int w, int h, bool eightbit, bool mipmapped);
 	unsigned int LoadTexture(unsigned char * buffer);
+	unsigned int LoadTexture(FBitmap &bmp);
 	unsigned int GetTextureHandle();
 	int GetSampler() { return mSampler; }
 	void SetSampler(int sampler) { mSampler = sampler;  }

source/glbackend/glbackend.h

@@ -12,6 +12,7 @@ class FSamplerManager;
 class FShader;
 class PolymostShader;
 class SurfaceShader;
+class FTexture;
 
 struct glinfo_t {
 	const char* vendor;
@@ -271,6 +272,8 @@ public:
 	{
 		renderState.Brightness = 8.f / (brightness + 8.f);
 	}
+	
+	FTexture *GetTexture(const char *filename);
 };
 
 extern GLInstance GLInterface;

source/rr/src/menus.cpp

@@ -2102,8 +2102,6 @@ static void Menu_Pre(MenuID_t cm)
 
     case MENU_COLCORR:
     case MENU_COLCORR_INGAME:
-        MenuEntry_DisableOnCondition(&ME_COLCORR_CONTRAST, !gammabrightness);
-        MenuEntry_DisableOnCondition(&ME_COLCORR_BRIGHTNESS, !gammabrightness);
         break;
 
     case MENU_CHEATS:

wadsrc/static/demolition/shaders/glsl/polymost.fp

@@ -46,6 +46,79 @@ const float c_two = 2.0;
 const vec4 c_vec4_one = vec4(c_one);
 const float c_wrapThreshold = 0.9;
 
+
+//===========================================================================
+//
+// Color to grayscale
+//
+//===========================================================================
+
+float grayscale(vec4 color)
+{
+	return dot(color.rgb, vec3(0.3, 0.56, 0.14));
+}
+ 
+//===========================================================================
+//
+// Hightile tinting code. (hictinting[dapalnum]) This can be done inside the shader 
+// to avoid costly texture duplication (but needs a more modern GLSL than 1.10.)
+//
+//===========================================================================
+
+vec4 convertColor(vec4 color, int effect, vec3 tint)
+{
+#if 0
+
+	if (effect & HICTINT_GRAYSCALE)
+	{
+		float g = grayscale(color);
+		color = vec4(g, g, g, color.a);
+	}
+
+	if (effect & HICTINT_INVERT)
+	{
+		color = vec4(1.0 - color.r, 1.0 - color.g, 1.0 - color.b);
+	}
+	
+	vec3 tcol = color.rgb * 255.0;	// * 255.0 to make it easier to reuse the integer math.
+	tint *= 255.0;
+
+	if (effect & HICTINT_COLORIZE)
+	{
+		tcol.b = min(((tcol.b) * tint.r) / 64.0, 255.0);
+		tcol.g = min(((tcol.g) * tint.g) / 64.0, 255.0);
+		tcol.r = min(((tcol.r) * tint.b) / 64.0, 255.0);
+	}
+
+	switch (effect & HICTINT_BLENDMASK)
+	{
+		case HICTINT_BLEND_SCREEN:
+			tcol.b = 255.0 - (((255.0 - tcol.b) * (255.0 - tint.r)) / 256.0);
+			tcol.g = 255.0 - (((255.0 - tcol.g) * (255.0 - tint.g)) / 256.0);
+			tcol.r = 255.0 - (((255.0 - tcol.r) * (255.0 - tint.b)) / 256.0);
+			break;
+		case HICTINT_BLEND_OVERLAY:
+			tcol.b = tcol.b < 128.0? (tcol.b * tint.r) / 128.0 : 255.0 - (((255.0 - tcol.b) * (255.0 - tint.r)) / 128.0);
+			tcol.g = tcol.g < 128.0? (tcol.g * tint.g) / 128.0 : 255.0 - (((255.0 - tcol.g) * (255.0 - tint.g)) / 128.0);
+			tcol.r = tcol.r < 128.0? (tcol.r * tint.b) / 128.0 : 255.0 - (((255.0 - tcol.r) * (255.0 - tint.b)) / 128.0);
+			break;
+		case HICTINT_BLEND_HARDLIGHT:
+			tcol.b = tint.r < 128.0 ? (tcol.b * tint.r) / 128.0 : 255.0 - (((255.0 - tcol.b) * (255.0 - r)) / 128.0);
+			tcol.g = tint.g < 128.0 ? (tcol.g * tint.g) / 128.0 : 255.0 - (((255.0 - tcol.g) * (255.0 - g)) / 128.0);
+			tcol.r = tint.b < 128.0 ? (tcol.r * tint.b) / 128.0 : 255.0 - (((255.0 - tcol.r) * (255.0 - b)) / 128.0);
+			break;
+	}
+	color.rgb = tcol / 255.0;
+#endif
+	return color;
+}
+
+//===========================================================================
+//
+// Talk about all the wrong way of being 'efficient'... :(
+//
+//===========================================================================
+
 void main()
 {
     float coordY = mix(gl_TexCoord[0].y,gl_TexCoord[0].x,u_usePalette);
@@ -100,4 +173,3 @@ void main()
 
     gl_FragData[0] = color;
 }
-