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- stripped down the palette manager in the GL backend and let it use the data that's managed elsewhere.

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This class is only needed to manage the palette textures used by the indexed render mode, all the rest is available globally.
This commit is contained in:
Christoph Oelckers 2020-05-25 00:31:05 +02:00
parent 4178d48fb6
commit 758e4ad7cb
9 changed files with 53 additions and 333 deletions
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1
source/build/include/polymost.h
View file

@ -23,7 +23,6 @@ extern void Polymost_prepare_loadboard(void);
void polymost_outputGLDebugMessage(uint8_t severity, const char* format, ...);
//void phex(char v, char *s);
void uploadbasepalette(int32_t basepalnum);
void polymost_drawsprite(int32_t snum);
void polymost_drawmaskwall(int32_t damaskwallcnt);
void polymost_dorotatespritemodel(int32_t sx, int32_t sy, int32_t z, int16_t a, int16_t picnum, int8_t dashade, uint8_t dapalnum, int32_t dastat, uint8_t daalpha, uint8_t dablend, int32_t uniqid);

5
source/build/src/palette.cpp
View file

@ -65,11 +65,6 @@ void paletteSetColorTable(int32_t id, uint8_t const* table, bool notransparency,
}
remap.Inactive = twodonly; // use Inactive as a marker for the postprocessing so that for pure 2D palettes the creation of shade tables can be skipped.
GPalette.UpdateTranslation(TRANSLATION(Translation_BasePalettes, id), &remap);
// Todo: remove this once the texture code can use GPalette directly
#ifdef USE_OPENGL
uploadbasepalette(id);
#endif
}
//==========================================================================

35
source/build/src/polymost.cpp
View file

@ -225,20 +225,6 @@ void polymost_glreset()
FileReader GetBaseResource(const char* fn);
// one-time initialization of OpenGL for polymost
static void polymost_glinit()
{
for (int basepalnum = 0; basepalnum < MAXBASEPALS; ++basepalnum)
{
uploadbasepalette(basepalnum);
}
for (int palookupnum = 0; palookupnum < MAXPALOOKUPS; ++palookupnum)
{
GLInterface.SetPalswapData(palookupnum, paletteGetLookupTable(palookupnum), numshades+1, palookupfog[palookupnum]);
}
}
static void resizeglcheck(void)
{
//FUK
@ -277,26 +263,6 @@ static void resizeglcheck(void)
GLInterface.SetIdentityMatrix(Matrix_Model);
}
void uploadbasepalette(int32_t basepalnum)
{
auto remap = GPalette.GetTranslation(Translation_BasePalettes, basepalnum);
if (!remap)
{
return;
}
uint8_t basepalWFullBrightInfo[4*256];
for (int i = 0; i < 256; ++i)
{
basepalWFullBrightInfo[i*4+0] = remap->Palette[i].b;
basepalWFullBrightInfo[i*4+1] = remap->Palette[i].g;
basepalWFullBrightInfo[i*4+2] = remap->Palette[i].r;
basepalWFullBrightInfo[i * 4 + 3] = remap->Palette[i].a;
}
GLInterface.SetPaletteData(basepalnum, basepalWFullBrightInfo);
}
//(dpx,dpy) specifies an n-sided polygon. The polygon must be a convex clockwise loop.
// n must be <= 8 (assume clipping can double number of vertices)
//method: 0:solid, 1:masked(255 is transparent), 2:transluscent #1, 3:transluscent #2
@ -4659,6 +4625,5 @@ static void PolymostProcessVoxels(void)
void Polymost_Startup()
{
polymost_glinit();
PolymostProcessVoxels();
}

6
source/build/src/voxmodel.cpp
View file

@ -1136,14 +1136,14 @@ int32_t polymost_voxdraw(voxmodel_t *m, tspriteptr_t const tspr)
int prevClamp = GLInterface.GetClamp();
GLInterface.SetClamp(0);
#if 1
int palId = GLInterface.LookupPalette(curbasepal, globalpal, false);
auto palette = GLInterface.GetPaletteData(palId);
int palId = TRANSLATION(Translation_Remap + curbasepal, globalpal);
auto palette = GPalette.TranslationToTable(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);
htex = gloadtex(m->mytex, m->mytexx, m->mytexy, m->is8bit, palette->Palette);
m->texIds->Insert(palId, htex);
}
else

10
source/common/textures/hw_texcontainer.h
View file

@ -45,8 +45,14 @@ private:
TranslatedTexture * GetTexID(int translation, bool expanded)
{
auto remap = GPalette.TranslationToTable(translation);
translation = remap == nullptr ? 0 : remap->Index;
// Allow negative indices to pass through unchanged.
// This is needed for allowing the client to allocate slots that aren't matched to a palette, e.g. Build's indexed variants.
if (translation >= 0)
{
auto remap = GPalette.TranslationToTable(translation);
translation = remap == nullptr ? 0 : remap->Index;
}
else translation &= ~0x7fffffff;
if (translation == 0)
{

260
source/glbackend/gl_palmanager.cpp
View file

@ -42,12 +42,11 @@
#include "imagehelpers.h"
#include "v_font.h"
#include "palette.h"
#include "build.h"
//===========================================================================
//
// The palette manager will contain all palettes being used for texture
// creation. It is also responsible for creating palette textures for indexed
// rendering.
// This class manages the hardware data for the indexed render mode.
//
//===========================================================================
@ -62,149 +61,20 @@ PaletteManager::~PaletteManager()
//
//===========================================================================
void PaletteManager::DeleteAllTextures()
{
for (auto& pal : palettes)
{
if (pal.paltexture) delete pal.paltexture;
pal.paltexture = nullptr;
}
for (auto& pal : palswaps)
{
if (pal.swaptexture) delete pal.swaptexture;
pal.swaptexture = nullptr;
}
if (palswapTexture) delete palswapTexture;
palswapTexture = nullptr;
}
void PaletteManager::DeleteAll()
{
DeleteAllTextures();
palettes.Reset();
palswaps.Reset();
for (auto& pal : palettetextures)
{
if (pal) delete pal;
pal = nullptr;
}
for (auto& pal : palswaptextures)
{
if (pal) delete pal;
pal = nullptr;
}
lastindex = ~0u;
lastsindex = ~0u;
memset(palettemap, 0, sizeof(palettemap));
memset(palswapmap, 0, sizeof(palswapmap));
numshades = 1;
}
//===========================================================================
//
// Adds a new palette while looking for duplicates.
//
//===========================================================================
unsigned PaletteManager::FindPalette(const uint8_t *paldata)
{
auto crc32 = CalcCRC32(paldata, 1024);
for (unsigned int i = 0; i< palettes.Size(); i++)
{
if (crc32 == palettes[i].crc32)
{
if (!memcmp(paldata, palettes[i].colors, 1024))
{
return i;
}
}
}
PaletteData pd;
memcpy(pd.colors, paldata, 1024);
pd.crc32 = crc32;
pd.paltexture = nullptr;
pd.shadesdone = false;
return palettes.Push(pd);
}
//===========================================================================
//
// Adds a new palette while looking for duplicates.
//
//===========================================================================
unsigned PaletteManager::FindPalswap(const uint8_t* paldata, palette_t &fadecolor)
{
if (paldata == nullptr) return 0;
auto crc32 = CalcCRC32(paldata, 256 * numshades);
for (unsigned int i = 0; i < palswaps.Size(); i++)
{
if (crc32 == palswaps[i].crc32)
{
if (!memcmp(paldata, palswaps[i].lookup, 256 * numshades))
{
return i;
}
}
}
PalswapData pd;
pd.lookup = paldata;
pd.crc32 = crc32;
pd.swaptexture = nullptr;
memset(pd.brightcolors, 0, 256);
pd.isbright = false;
for (int i = 0; i < 255; i++)
{
int firstmap = paldata[i];
int lastmap = paldata[i + 256 * (numshades - 2)];
PalEntry color1 = palettes[palettemap[0]].colors[firstmap];
PalEntry color2 = palettes[palettemap[0]].colors[lastmap];
int lum1 = color1.Amplitude();
int lum2 = color2.Amplitude();
if (lum1 > 40 && lum2 * 10 >= lum1 * 9)
{
pd.brightcolors[i] = 255;
pd.isbright = true;
}
}
if (fadecolor.f == 0)
{
// Find what index maps to black (or the darkest available color)
int found = -1;
PalEntry foundColor = 0xffffffff;
for (int i = 0; i < 255; i++)
{
int map = paldata[i];
PalEntry color = palettes[palettemap[0]].colors[map];
if (color.Luminance() < foundColor.Luminance())
{
foundColor = color;
found = i;
}
}
// Determine the fade color. We pick what black, or the darkest color, maps to in the lowest shade level.
int map = paldata[(numshades - 2) * 256 + found]; // do not look in the latest shade level because it doesn't always contain useful data for this.
pd.fadeColor = palettes[palettemap[0]].colors[map];
if (pd.fadeColor.Luminance() < 10) pd.fadeColor = 0; // Account for the inability to check the last fade level by using a higher threshold for determining black fog.
}
else
{
pd.fadeColor = PalEntry(fadecolor.r, fadecolor.g, fadecolor.b);
}
return palswaps.Push(pd);
}
//===========================================================================
//
//
//
//===========================================================================
void PaletteManager::SetPalette(int index, const uint8_t* data)
{
// New palettes may only be added if declared transient or on startup.
// Otherwise this would require a renderer reset to flush out the textures affected by the change.
if (index < 0 || index > 255) return; // invalid index - ignore.
palettemap[index] = FindPalette(data);
}
//===========================================================================
@ -215,21 +85,28 @@ void PaletteManager::SetPalette(int index, const uint8_t* data)
void PaletteManager::BindPalette(int index)
{
if (palettemap[index] < palettes.Size())
auto palettedata = GPalette.GetTranslation(Translation_BasePalettes, index);
if (palettedata == nullptr)
{
auto uindex = palettemap[index];
if (uindex != lastindex)
index = 0;
palettedata = GPalette.GetTranslation(Translation_BasePalettes, index);
};
if (palettedata)
{
if (index != lastindex)
{
lastindex = uindex;
if (palettes[uindex].paltexture == nullptr)
lastindex = index;
if (palettetextures[index] == nullptr)
{
auto p = GLInterface.NewTexture();
p->CreateTexture(256, 1, FHardwareTexture::TrueColor, false);
p->LoadTexture((uint8_t*)palettes[uindex].colors);
p->LoadTexture((uint8_t*)palettedata->Palette);
p->SetSampler(SamplerNoFilterClampXY);
palettes[uindex].paltexture = p;
palettetextures[index] = p;
}
inst->BindTexture(2, palettes[uindex].paltexture);
inst->BindTexture(2, palettetextures[index]);
}
}
@ -241,92 +118,27 @@ void PaletteManager::BindPalette(int index)
//
//===========================================================================
void PaletteManager::SetPalswapData(int index, const uint8_t* data, int numshades_, palette_t &fadecolor)
{
if (index < 0 || index > 255) return; // invalid index - ignore.
numshades = numshades_;
palswapmap[index] = FindPalswap(data, fadecolor);
}
//===========================================================================
//
//
//
//===========================================================================
void PaletteManager::BindPalswap(int index)
{
if (palswapmap[index] < palswaps.Size())
if (LookupTables[index].Len() == 0) index = 0;
if (LookupTables[index].Len() > 0)
{
auto uindex = palswapmap[index];
if (uindex != lastsindex)
if (index != lastsindex)
{
lastsindex = uindex;
auto& ps = palswaps[uindex];
if (ps.swaptexture == nullptr)
lastsindex = index;
if (palswaptextures[index] == nullptr)
{
auto p = GLInterface.NewTexture();
p->CreateTexture(256, numshades, FHardwareTexture::Indexed, false);
p->LoadTexture((uint8_t*)ps.lookup);
p->LoadTexture((uint8_t*)LookupTables[index].GetChars());
p->SetSampler(SamplerNoFilterClampXY);
ps.swaptexture = p;
palswaptextures[index] = p;
}
inst->BindTexture(1, ps.swaptexture);
inst->SetFadeColor(ps.fadeColor);
inst->BindTexture(1, palswaptextures[index]);
inst->SetFadeColor(PalEntry(palookupfog[index].r, palookupfog[index].g, palookupfog[index].b));
}
}
}
int PaletteManager::LookupPalette(int palette, int palswap, bool brightmap, bool nontransparent255)
{
int realpal = palettemap[palette];
int realswap = palswapmap[palswap];
int combined = (nontransparent255? 0x2000000 : 0) + (brightmap? 0x1000000 : 0) + realpal * 0x10000 + realswap;
int* combinedindex = swappedpalmap.CheckKey(combined);
if (combinedindex) return *combinedindex;
PaletteData* paldata = &palettes[realpal];
PalswapData* swapdata = &palswaps[realswap];
PalEntry swappedpalette[256];
int end = paldata->colors[255].a == 255 ? 256 : 255;
if (!brightmap)
{
for (int i = 0; i < end; i++)
{
int swapi = swapdata->lookup[i];
swappedpalette[i] = paldata->colors[swapi];
swappedpalette[i].a = 255;
}
}
else
{
if (!swapdata->isbright)
{
swappedpalmap.Insert(combined, -1);
return -1;
}
bool found = false;
memset(swappedpalette, 0, sizeof(swappedpalette));
for (int i = 0; i < 255; i++)
{
int swapi = swapdata->brightcolors[i];
if (swapi)
{
found = true;
swappedpalette[i] = 0xffffffff;
}
}
if (!found)
{
swappedpalmap.Insert(combined, -1);
return -1;
}
}
if (end == 255) swappedpalette[255] = 0;
int palid = FindPalette((uint8_t*)swappedpalette);
swappedpalmap.Insert(combined, palid);
return palid;
}

2
source/glbackend/glbackend.cpp
View file

@ -149,7 +149,7 @@ void GLInstance::Deinit()
if (surfaceShader) delete surfaceShader;
surfaceShader = nullptr;
activeShader = nullptr;
palmanager.DeleteAllTextures();
palmanager.DeleteAll();
lastPalswapIndex = -1;
}

62
source/glbackend/glbackend.h
View file

@ -20,25 +20,6 @@ class F2DDrawer;
struct palette_t;
extern int xdim, ydim;
struct PaletteData
{
int32_t crc32;
PalEntry colors[256];
bool shadesdone;
int whiteindex, blackindex;
FHardwareTexture* paltexture;
};
struct PalswapData
{
int32_t crc32;
bool isbright;
const uint8_t *lookup; // points to the original data. This is static so no need to copy
FHardwareTexture* swaptexture;
PalEntry fadeColor;
uint8_t brightcolors[255];
};
enum
{
PALSWAP_TEXTURE_SIZE = 2048
@ -46,18 +27,12 @@ enum
class PaletteManager
{
// The current engine limit is 256 palettes and 256 palswaps.
uint32_t palettemap[256] = {};
uint32_t palswapmap[256] = {};
FHardwareTexture* palettetextures[256] = {};
FHardwareTexture* palswaptextures[256] = {};
uint32_t lastindex = ~0u;
uint32_t lastsindex = ~0u;
int numshades = 1;
// All data is being stored in contiguous blocks that can be used as uniform buffers as-is.
TArray<PaletteData> palettes;
TArray<PalswapData> palswaps;
TMap<int, int> swappedpalmap;
FHardwareTexture* palswapTexture = nullptr;
GLInstance* const inst;
//OpenGLRenderer::GLDataBuffer* palswapBuffer = nullptr;
@ -69,17 +44,8 @@ public:
{}
~PaletteManager();
void DeleteAll();
void DeleteAllTextures();
void SetPalette(int index, const uint8_t *data);
void SetPalswapData(int index, const uint8_t* data, int numshades, palette_t &fadecolor);
void BindPalette(int index);
void BindPalswap(int index);
int ActivePalswap() const { return lastsindex; }
int LookupPalette(int palette, int palswap, bool brightmap, bool nontransparent255 = false);
const PalEntry *GetPaletteData(int palid) const { return palettes[palid].colors; }
unsigned FindPalette(const uint8_t* paldata);
};
@ -230,16 +196,6 @@ public:
renderState.mBias.mChanged = true;
}
void SetPaletteData(int index, const uint8_t* data)
{
palmanager.SetPalette(index, data);
}
void SetPalswapData(int index, const uint8_t* data, int numshades, palette_t& fadecolor)
{
palmanager.SetPalswapData(index, data, numshades, fadecolor);
}
void SetPalswap(int index);
int GetClamp()
@ -508,11 +464,6 @@ public:
renderState.fullscreenTint = color;
}
int GetPaletteIndex(PalEntry* palette)
{
return palmanager.FindPalette((uint8_t*)palette);
}
void EnableAlphaTest(bool on)
{
renderState.AlphaTest = on;
@ -523,13 +474,6 @@ 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);
FHardwareTexture *LoadTexture(FTexture* tex, int texturetype, int palid);

5
wadsrc/static/engine/shaders/glsl/polymost.fp
View file

@ -198,11 +198,10 @@ void main()
palettedColor.rgb = mix(palettedColor.rgb, palettedColorNext.rgb, shadeFrac);
}
fullbright = palettedColor.a; // This only gets set for paletted rendering.
palettedColor.a = c_one-floor(color.r);
palettedColor.a = color.r == 0.0? 0.0 : 1.0;// c_one-floor(color.r);
color = palettedColor;
color.rgb *= detailColor.rgb; // with all this palettizing, this can only be applied afterward, even though it is wrong to do it this way.
if (fullbright == 0.0) color.rgb *= v_color.rgb; // Well, this is dead wrong but unavoidable. For colored fog it applies the light to the fog as well...
color.rgb *= v_color.rgb; // Well, this is dead wrong but unavoidable. For colored fog it applies the light to the fog as well...
}
else
{