zdoom/gzdoom-gles
0
0
Fork 0
mirror of https://github.com/ZDoom/gzdoom-gles.git synced 2024-11-28 15:02:39 +00:00
Code Issues Projects Releases Packages Wiki Activity

- moved special color maps to utilities.

Browse source 
The default tables are needed by the texture compositor which should be universal, so this needs to be, too.
This commit is contained in:
Christoph Oelckers 2020-04-11 18:18:01 +02:00
parent db62aeb671
commit 7243495b16
10 changed files with 197 additions and 155 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

128
src/common/utility/palette.cpp
View file

@ -39,6 +39,7 @@
#include "files.h"
#include "filesystem.h"
#include "printf.h"
#include "templates.h"
/****************************/
/* Palette management stuff */
@ -694,3 +695,130 @@ int V_GetColor(const uint32_t* palette, FScanner& sc)
return V_GetColor(palette, sc.String, &scc);
}
//==========================================================================
//
// Special colormaps
//
//==========================================================================
TArray<FSpecialColormap> SpecialColormaps;
// These default tables are needed for texture composition.
static FSpecialColormapParameters SpecialColormapParms[] =
{
// Doom invulnerability is an inverted grayscale.
// Strife uses it when firing the Sigil
{ { 1, 1, 1 }, { 0, 0, 0 } },
// Heretic invulnerability is a golden shade.
{ { 0, 0, 0 }, { 1.5, 0.75, 0 }, },
// [BC] Build the Doomsphere colormap. It is red!
{ { 0, 0, 0 }, { 1.5, 0, 0 } },
// [BC] Build the Guardsphere colormap. It's a greenish-white kind of thing.
{ { 0, 0, 0 }, { 1.25, 1.5, 1 } },
// Build a blue colormap.
{ { 0, 0, 0 }, { 0, 0, 1.5 } },
// Repeated to get around the overridability of the other one
{ { 1, 1, 1 }, { 0, 0, 0 } },
};
//==========================================================================
//
//
//
//==========================================================================
void UpdateSpecialColormap(PalEntry* BaseColors, unsigned int index, float r1, float g1, float b1, float r2, float g2, float b2)
{
assert(index < SpecialColormaps.Size());
FSpecialColormap* cm = &SpecialColormaps[index];
cm->ColorizeStart[0] = float(r1);
cm->ColorizeStart[1] = float(g1);
cm->ColorizeStart[2] = float(b1);
cm->ColorizeEnd[0] = float(r2);
cm->ColorizeEnd[1] = float(g2);
cm->ColorizeEnd[2] = float(b2);
r2 -= r1;
g2 -= g1;
b2 -= b1;
r1 *= 255;
g1 *= 255;
b1 *= 255;
if (BaseColors) // only create this table if needed
{
for (int c = 0; c < 256; c++)
{
double intensity = (BaseColors[c].r * 77 +
BaseColors[c].g * 143 +
BaseColors[c].b * 37) / 256.0;
PalEntry pe = PalEntry(std::min(255, int(r1 + intensity * r2)),
std::min(255, int(g1 + intensity * g2)),
std::min(255, int(b1 + intensity * b2)));
cm->Colormap[c] = BestColor((uint32_t*)BaseColors, pe.r, pe.g, pe.b);
}
}
// This table is used by the texture composition code
for (int i = 0; i < 256; i++)
{
cm->GrayscaleToColor[i] = PalEntry(std::min(255, int(r1 + i * r2)),
std::min(255, int(g1 + i * g2)),
std::min(255, int(b1 + i * b2)));
}
}
//==========================================================================
//
//
//
//==========================================================================
int AddSpecialColormap(PalEntry *BaseColors, float r1, float g1, float b1, float r2, float g2, float b2)
{
// Clamp these in range for the hardware shader.
r1 = clamp(r1, 0.0f, 2.0f);
g1 = clamp(g1, 0.0f, 2.0f);
b1 = clamp(b1, 0.0f, 2.0f);
r2 = clamp(r2, 0.0f, 2.0f);
g2 = clamp(g2, 0.0f, 2.0f);
b2 = clamp(b2, 0.0f, 2.0f);
for (unsigned i = 1; i < SpecialColormaps.Size(); i++)
{
// Avoid precision issues here when trying to find a proper match.
if (fabs(SpecialColormaps[i].ColorizeStart[0] - r1) < FLT_EPSILON &&
fabs(SpecialColormaps[i].ColorizeStart[1] - g1) < FLT_EPSILON &&
fabs(SpecialColormaps[i].ColorizeStart[2] - b1) < FLT_EPSILON &&
fabs(SpecialColormaps[i].ColorizeEnd[0] - r2) < FLT_EPSILON &&
fabs(SpecialColormaps[i].ColorizeEnd[1] - g2) < FLT_EPSILON &&
fabs(SpecialColormaps[i].ColorizeEnd[2] - b2) < FLT_EPSILON)
{
return i; // The map already exists
}
}
UpdateSpecialColormap(BaseColors, SpecialColormaps.Reserve(1), r1, g1, b1, r2, g2, b2);
return SpecialColormaps.Size() - 1;
}
void InitSpecialColormaps(PalEntry *pe)
{
for (unsigned i = 0; i < countof(SpecialColormapParms); ++i)
{
AddSpecialColormap(pe, SpecialColormapParms[i].Start[0], SpecialColormapParms[i].Start[1],
SpecialColormapParms[i].Start[2], SpecialColormapParms[i].End[0],
SpecialColormapParms[i].End[1], SpecialColormapParms[i].End[2]);
}
}

30
src/common/utility/palutil.h
View file

@ -29,3 +29,33 @@ FString V_GetColorStringByName(const char* name, FScriptPosition* sc = nullptr);
// Tries to get color by name, then by string
int V_GetColor(const uint32_t* palette, const char* str, FScriptPosition* sc = nullptr);
int V_GetColor(const uint32_t* palette, FScanner& sc);
enum
{
NOFIXEDCOLORMAP = -1,
INVERSECOLORMAP, // the inverse map is used explicitly in a few places.
GOLDCOLORMAP,
REDCOLORMAP,
GREENCOLORMAP,
BLUECOLORMAP,
REALINVERSECOLORMAP,
};
struct FSpecialColormapParameters
{
float Start[3], End[3];
};
struct FSpecialColormap
{
float ColorizeStart[3];
float ColorizeEnd[3];
uint8_t Colormap[256];
PalEntry GrayscaleToColor[256];
};
extern TArray<FSpecialColormap> SpecialColormaps;
int AddSpecialColormap(PalEntry *pe, float r1, float g1, float b1, float r2, float g2, float b2);
void InitSpecialColormaps(PalEntry* pe);
void UpdateSpecialColormap(PalEntry* BaseColors, unsigned int index, float r1, float g1, float b1, float r2, float g2, float b2);

22
src/gamedata/textures/bitmap.cpp
View file

@ -33,9 +33,27 @@
*/
#include "bitmap.h"
#include "r_data/r_translate.h"
#include "r_data/colormaps.h"
#include "palutil.h"
uint8_t IcePalette[16][3] =
{
{ 10, 8, 18 },
{ 15, 15, 26 },
{ 20, 16, 36 },
{ 30, 26, 46 },
{ 40, 36, 57 },
{ 50, 46, 67 },
{ 59, 57, 78 },
{ 69, 67, 88 },
{ 79, 77, 99 },
{ 89, 87,109 },
{ 99, 97,120 },
{ 109,107,130 },
{ 118,118,141 },
{ 128,128,151 },
{ 138,138,162 },
{ 148,148,172 }
};
//===========================================================================
//

8
src/gamedata/textures/multipatchtexturebuilder.cpp
View file

@ -474,13 +474,13 @@ void FMultipatchTextureBuilder::ParsePatch(FScanner &sc, BuildInfo &info, TexPar
if (part.Translation != NULL) delete part.Translation;
part.Translation = NULL;
part.Blend = 0;
static const char *maps[] = { "inverse", "gold", "red", "green", "blue", NULL };
static const char *maps[] = { "gold", "red", "green", "blue", "inverse", NULL };
sc.MustGetString();
match = sc.MatchString(maps);
if (match >= 0)
{
part.Blend = BLEND_SPECIALCOLORMAP1 + match;
part.Blend = BLEND_SPECIALCOLORMAP1 + match + 1;
}
else if (sc.Compare("ICE"))
{
@ -528,7 +528,7 @@ void FMultipatchTextureBuilder::ParsePatch(FScanner &sc, BuildInfo &info, TexPar
b1 = (float)sc.Float;
if (!sc.CheckString(","))
{
part.Blend = AddSpecialColormap(0, 0, 0, r1, g1, b1);
part.Blend = AddSpecialColormap(GPalette.BaseColors, 0, 0, 0, r1, g1, b1);
}
else
{
@ -540,7 +540,7 @@ void FMultipatchTextureBuilder::ParsePatch(FScanner &sc, BuildInfo &info, TexPar
sc.MustGetStringName(",");
sc.MustGetFloat();
b2 = (float)sc.Float;
part.Blend = AddSpecialColormap(r1, g1, b1, r2, g2, b2);
part.Blend = AddSpecialColormap(GPalette.BaseColors, r1, g1, b1, r2, g2, b2);
}
}
else if (sc.Compare("Blend"))

133
src/r_data/colormaps.cpp
View file

@ -62,114 +62,13 @@ CUSTOM_CVAR(Color, cl_custominvulmapcolor2, 0xa6a67a, CVAR_ARCHIVE|CVAR_NOINITCA
TArray<FakeCmap> fakecmaps;
TArray<FSpecialColormap> SpecialColormaps;
uint8_t DesaturateColormap[31][256];
struct FSpecialColormapParameters
{
float Start[3], End[3];
};
static FSpecialColormapParameters SpecialColormapParms[] =
{
// Doom invulnerability is an inverted grayscale.
// Strife uses it when firing the Sigil
{ { 1, 1, 1 }, { 0, 0, 0 } },
// Heretic invulnerability is a golden shade.
{ { 0, 0, 0 }, { 1.5, 0.75, 0 }, },
// [BC] Build the Doomsphere colormap. It is red!
{ { 0, 0, 0 }, { 1.5, 0, 0 } },
// [BC] Build the Guardsphere colormap. It's a greenish-white kind of thing.
{ { 0, 0, 0 }, { 1.25, 1.5, 1 } },
// Build a blue colormap.
{ { 0, 0, 0 }, { 0, 0, 1.5 } },
};
static void FreeSpecialLights();
//==========================================================================
//
//
//
//==========================================================================
static void UpdateSpecialColormap(unsigned int index, float r1, float g1, float b1, float r2, float g2, float b2);
int AddSpecialColormap(float r1, float g1, float b1, float r2, float g2, float b2)
{
// Clamp these in range for the hardware shader.
r1 = clamp(r1, 0.0f, 2.0f);
g1 = clamp(g1, 0.0f, 2.0f);
b1 = clamp(b1, 0.0f, 2.0f);
r2 = clamp(r2, 0.0f, 2.0f);
g2 = clamp(g2, 0.0f, 2.0f);
b2 = clamp(b2, 0.0f, 2.0f);
for(unsigned i=0; i<SpecialColormaps.Size(); i++)
{
// Avoid precision issues here when trying to find a proper match.
if (fabs(SpecialColormaps[i].ColorizeStart[0]- r1) < FLT_EPSILON &&
fabs(SpecialColormaps[i].ColorizeStart[1]- g1) < FLT_EPSILON &&
fabs(SpecialColormaps[i].ColorizeStart[2]- b1) < FLT_EPSILON &&
fabs(SpecialColormaps[i].ColorizeEnd[0]- r2) < FLT_EPSILON &&
fabs(SpecialColormaps[i].ColorizeEnd[1]- g2) < FLT_EPSILON &&
fabs(SpecialColormaps[i].ColorizeEnd[2]- b2) < FLT_EPSILON)
{
return i; // The map already exists
}
}
UpdateSpecialColormap(SpecialColormaps.Reserve(1), r1, g1, b1, r2, g2, b2);
return SpecialColormaps.Size() - 1;
}
static void UpdateSpecialColormap(unsigned int index, float r1, float g1, float b1, float r2, float g2, float b2)
{
assert(index < SpecialColormaps.Size());
FSpecialColormap *cm = &SpecialColormaps[index];
cm->ColorizeStart[0] = float(r1);
cm->ColorizeStart[1] = float(g1);
cm->ColorizeStart[2] = float(b1);
cm->ColorizeEnd[0] = float(r2);
cm->ColorizeEnd[1] = float(g2);
cm->ColorizeEnd[2] = float(b2);
r2 -= r1;
g2 -= g1;
b2 -= b1;
r1 *= 255;
g1 *= 255;
b1 *= 255;
for (int c = 0; c < 256; c++)
{
double intensity = (GPalette.BaseColors[c].r * 77 +
GPalette.BaseColors[c].g * 143 +
GPalette.BaseColors[c].b * 37) / 256.0;
PalEntry pe = PalEntry( MIN(255, int(r1 + intensity*r2)),
MIN(255, int(g1 + intensity*g2)),
MIN(255, int(b1 + intensity*b2)));
cm->Colormap[c] = ColorMatcher.Pick(pe);
}
// This table is used by the texture composition code
for(int i = 0;i < 256; i++)
{
cm->GrayscaleToColor[i] = PalEntry( MIN(255, int(r1 + i*r2)),
MIN(255, int(g1 + i*g2)),
MIN(255, int(b1 + i*b2)));
}
}
//==========================================================================
//
// R_DeinitColormaps
@ -267,13 +166,9 @@ void R_InitColormaps (bool allowCustomColormap)
}
// build default special maps (e.g. invulnerability)
InitSpecialColormaps(GPalette.BaseColors);
R_UpdateInvulnerabilityColormap();
for (unsigned i = 0; i < countof(SpecialColormapParms); ++i)
{
AddSpecialColormap(SpecialColormapParms[i].Start[0], SpecialColormapParms[i].Start[1],
SpecialColormapParms[i].Start[2], SpecialColormapParms[i].End[0],
SpecialColormapParms[i].End[1], SpecialColormapParms[i].End[2]);
}
// desaturated colormaps. These are used for texture composition
for(int m = 0; m < 31; m++)
{
@ -339,32 +234,24 @@ uint32_t R_BlendForColormap (uint32_t map)
void R_UpdateInvulnerabilityColormap()
{
float r1, g1, b1, r2, g2, b2;
// some of us really don't like Doom's idea of an invulnerability sphere colormap
// this hack will override that
if (cl_customizeinvulmap)
{
uint32_t color1 = cl_custominvulmapcolor1;
uint32_t color2 = cl_custominvulmapcolor2;
r1 = (float)((color1 & 0xff0000) >> 16) / 128.f;
g1 = (float)((color1 & 0x00ff00) >> 8) / 128.f;
b1 = (float)((color1 & 0x0000ff) >> 0) / 128.f;
r2 = (float)((color2 & 0xff0000) >> 16) / 128.f;
g2 = (float)((color2 & 0x00ff00) >> 8) / 128.f;
b2 = (float)((color2 & 0x0000ff) >> 0) / 128.f;
float r1 = (float)((color1 & 0xff0000) >> 16) / 128.f;
float g1 = (float)((color1 & 0x00ff00) >> 8) / 128.f;
float b1 = (float)((color1 & 0x0000ff) >> 0) / 128.f;
float r2 = (float)((color2 & 0xff0000) >> 16) / 128.f;
float g2 = (float)((color2 & 0x00ff00) >> 8) / 128.f;
float b2 = (float)((color2 & 0x0000ff) >> 0) / 128.f;
UpdateSpecialColormap(GPalette.BaseColors, 0, r1, g1, b1, r2, g2, b2);
}
else
{
FSpecialColormapParameters &defaultColors = SpecialColormapParms[0];
r1 = defaultColors.Start[0];
g1 = defaultColors.Start[1];
b1 = defaultColors.Start[2];
r2 = defaultColors.End[0];
g2 = defaultColors.End[1];
b2 = defaultColors.End[2];
SpecialColormaps[INVERSECOLORMAP] = SpecialColormaps[REALINVERSECOLORMAP];
}
UpdateSpecialColormap(0, r1, g1, b1, r2, g2, b2);
}

21
src/r_data/colormaps.h
View file

@ -97,23 +97,6 @@ struct FColormapStyle
float FadeLevel;
};
enum
{
NOFIXEDCOLORMAP = -1,
INVERSECOLORMAP, // the inverse map is used explicitly in a few places.
};
struct FSpecialColormap
{
float ColorizeStart[3];
float ColorizeEnd[3];
uint8_t Colormap[256];
PalEntry GrayscaleToColor[256];
};
extern TArray<FSpecialColormap> SpecialColormaps;
// some utility functions to store special colormaps in powerup blends
#define SPECIALCOLORMAP_MASK 0x00b60000
@ -123,10 +106,6 @@ inline uint32_t MakeSpecialColormap(int index)
return index | SPECIALCOLORMAP_MASK;
}
int AddSpecialColormap(float r1, float g1, float b1, float r2, float g2, float b2);
extern uint8_t DesaturateColormap[31][256];

2
src/rendering/hwrenderer/scene/hw_drawinfo.cpp
View file

@ -271,7 +271,7 @@ int HWDrawInfo::SetFullbrightFlags(player_t *player)
int cm = CM_DEFAULT;
if (cplayer->extralight == INT_MIN)
{
cm = CM_FIRSTSPECIALCOLORMAP + INVERSECOLORMAP;
cm = CM_FIRSTSPECIALCOLORMAP + REALINVERSECOLORMAP;
Viewpoint.extralight = 0;
FullbrightFlags = Fullbright;
// This does never set stealth vision.

2
src/rendering/swrenderer/scene/r_light.cpp
View file

@ -87,7 +87,7 @@ namespace swrenderer
// [RH] Inverse light for shooting the Sigil
if (fixedcolormap == nullptr && viewpoint.extralight == INT_MIN)
{
fixedcolormap = &SpecialSWColormaps[INVERSECOLORMAP];
fixedcolormap = &SpecialSWColormaps[REALINVERSECOLORMAP];
viewpoint.extralight = 0;
}
}

2
src/rendering/swrenderer/things/r_playersprite.cpp
View file

@ -377,7 +377,7 @@ namespace swrenderer
if (visstyle.Invert)
{
vis.Light.BaseColormap = &SpecialSWColormaps[INVERSECOLORMAP];
vis.Light.BaseColormap = &SpecialSWColormaps[REALINVERSECOLORMAP];
vis.Light.ColormapNum = 0;
noaccel = true;
}

4
src/scripting/thingdef_properties.cpp
View file

@ -1276,7 +1276,7 @@ DEFINE_CLASS_PROPERTY_PREFIX(powerup, colormap, FFFfff, Inventory)
PROP_FLOAT_PARM(r, 0);
PROP_FLOAT_PARM(g, 1);
PROP_FLOAT_PARM(b, 2);
BlendColor = MakeSpecialColormap(AddSpecialColormap(0, 0, 0, r, g, b));
BlendColor = MakeSpecialColormap(AddSpecialColormap(GPalette.BaseColors, 0, 0, 0, r, g, b));
}
else if (PROP_PARM_COUNT == 6)
{
@ -1286,7 +1286,7 @@ DEFINE_CLASS_PROPERTY_PREFIX(powerup, colormap, FFFfff, Inventory)
PROP_FLOAT_PARM(r2, 3);
PROP_FLOAT_PARM(g2, 4);
PROP_FLOAT_PARM(b2, 5);
BlendColor = MakeSpecialColormap(AddSpecialColormap(r1, g1, b1, r2, g2, b2));
BlendColor = MakeSpecialColormap(AddSpecialColormap(GPalette.BaseColors, r1, g1, b1, r2, g2, b2));
}
else
{