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- reworked voxel texture generation to use the backend's palette manager.

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The original code was not able to handle changing palettes and only worked if each palette change resulted in a full texture flush - which Raze does not perform.
This commit is contained in:
Christoph Oelckers 2020-02-09 20:14:26 +01:00
parent 6257994198
commit c53d9cfc3a
3 changed files with 36 additions and 16 deletions
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3
source/build/include/mdsprite.h
View file

@ -193,8 +193,7 @@ struct voxmodel_t : public mdmodel_t
vec3_t siz;
vec3f_t piv;
int32_t is8bit;
FHardwareTexture* texid[256] = { 0 };
TMap<int, FHardwareTexture*> *texIds;
};
EXTERN mdmodel_t **models;

43
source/build/src/voxmodel.cpp
View file

@ -35,7 +35,7 @@ static voxmodel_t *gvox;
//pitch must equal xsiz*4
static FHardwareTexture *gloadtex(const int32_t *picbuf, int32_t xsiz, int32_t ysiz, int32_t is8bit, int32_t dapal)
static FHardwareTexture *gloadtex(const int32_t *picbuf, int32_t xsiz, int32_t ysiz, int32_t is8bit, const PalEntry *paldata)
{
// Correct for GL's RGB order; also apply gamma here:
const coltype *const pic = (const coltype *)picbuf;
@ -53,16 +53,13 @@ static FHardwareTexture *gloadtex(const int32_t *picbuf, int32_t xsiz, int32_t y
}
else
{
if (palookup[dapal] == NULL)
dapal = 0;
for (bssize_t i=xsiz*ysiz-1; i>=0; i--)
{
const int32_t ii = palookup[dapal][pic[i].a];
const int32_t ii = pic[i].a;
pic2[i].r = curpalette[ii].b;
pic2[i].g = curpalette[ii].g;
pic2[i].b = curpalette[ii].r;
pic2[i].r = paldata[ii].b;
pic2[i].g = paldata[ii].g;
pic2[i].b = paldata[ii].r;
pic2[i].a = 255;
}
}
@ -844,10 +841,16 @@ void voxfree(voxmodel_t *m)
DO_FREE_AND_NULL(m->mytex);
DO_FREE_AND_NULL(m->quad);
for (auto& tex : m->texid)
if (m->texIds)
{
if (tex) delete tex;
tex = nullptr;
TMap<int, FHardwareTexture*>::Iterator it(*m->texIds);
TMap<int, FHardwareTexture*>::Pair* pair;
while (it.NextPair(pair))
{
if (pair->Value) delete pair->Value;
}
delete m->texIds;
}
Xfree(m);
@ -1133,10 +1136,22 @@ int32_t polymost_voxdraw(voxmodel_t *m, tspriteptr_t const tspr)
int prevClamp = GLInterface.GetClamp();
GLInterface.SetClamp(0);
#if 1
if (!m->texid[globalpal])
m->texid[globalpal] = gloadtex(m->mytex, m->mytexx, m->mytexy, m->is8bit, globalpal);
int palId = GLInterface.LookupPalette(curbasepal, globalpal, false);
auto palette = GLInterface.GetPaletteData(palId);
if (!m->texIds) m->texIds = new TMap<int, FHardwareTexture*>;
auto pTex = m->texIds->CheckKey(palId);
FHardwareTexture* htex;
if (!pTex)
{
htex = gloadtex(m->mytex, m->mytexx, m->mytexy, m->is8bit, palette);
m->texIds->Insert(palId, htex);
}
else
{
htex = *pTex;
}
GLInterface.BindTexture(0, m->texid[globalpal], -1);
GLInterface.BindTexture(0, htex, -1);
GLInterface.UseBrightmaps(false);
GLInterface.UseGlowMapping(false);
GLInterface.UseDetailMapping(false);

6
source/glbackend/glbackend.h
View file

@ -513,6 +513,12 @@ public:
renderState.AlphaThreshold = al;
}
int LookupPalette(int palette, int palswap, bool brightmap, bool nontransparent255 = false)
{
return palmanager.LookupPalette(palette, palswap, brightmap, nontransparent255);
}
const PalEntry* GetPaletteData(int palid) const { return palmanager.GetPaletteData(palid); }
FHardwareTexture* CreateIndexedTexture(FTexture* tex);
FHardwareTexture* CreateTrueColorTexture(FTexture* tex, int palid, bool checkfulltransparency = false, bool rgb8bit = false);