zdoom/raze
0
0
Fork 0
mirror of https://github.com/ZDoom/Raze.git synced 2025-05-30 08:51:08 +00:00
Code Issues Projects Releases Packages Wiki Activity

- palette code cleanup.

Browse source
This commit is contained in:
Christoph Oelckers 2020-05-27 22:19:02 +02:00
parent d52600663d
commit 193b940eef
22 changed files with 204 additions and 191 deletions
Download patch file Download diff file Expand all files Collapse all files

18
source/glbackend/gl_palmanager.cpp
View file

@ -120,8 +120,8 @@ void PaletteManager::BindPalette(int index)
void PaletteManager::BindPalswap(int index)
{
if (LookupTables[index].Len() == 0) index = 0;
if (LookupTables[index].Len() > 0)
if (!lookups.checkTable(index)) index = 0;
if (lookups.checkTable(index))
{
if (index != lastsindex)
{
@ -130,12 +130,22 @@ void PaletteManager::BindPalswap(int index)
{
auto p = GLInterface.NewTexture();
p->CreateTexture(256, numshades, FHardwareTexture::Indexed, false);
p->LoadTexture((uint8_t*)LookupTables[index].GetChars());
// Perform a 0<->255 index swap. The lookup tables are still the original data.
TArray<uint8_t> lookup(numshades * 256, true);
memcpy(lookup.Data(), lookups.getTable(index), lookup.Size());
for (int i = 0; i < numshades; i++)
{
auto p = &lookup[i * 256];
p[255] = p[0];
p[0] = 0;
}
p->LoadTexture(lookup.Data());
p->SetSampler(SamplerNoFilterClampXY);
palswaptextures[index] = p;
}
inst->BindTexture(1, palswaptextures[index]);
inst->SetFadeColor(PalEntry(palookupfog[index].r, palookupfog[index].g, palookupfog[index].b));
inst->SetFadeColor(lookups.getFade(index));
}
}