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- moved renderstyle to 'common' and use GZDoom's color table code unaltered.

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# Conflicts:
#	source/CMakeLists.txt
#	source/common/engine/serializer.h
This commit is contained in:
Christoph Oelckers 2020-04-12 08:21:50 +02:00
parent b8a289bf61
commit f64bdccaca
18 changed files with 259 additions and 57 deletions
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4
source/CMakeLists.txt
View file

@ -727,7 +727,6 @@ set (PCH_SOURCES
core/2d/v_2ddrawer.cpp
core/2d/v_draw.cpp
core/2d/v_drawtext.cpp
core/2d/renderstyle.cpp
core/2d/screentext.cpp
core/fonts/font.cpp
@ -793,6 +792,9 @@ set (PCH_SOURCES
common/engine/sc_man.cpp
common/engine/palettecontainer.cpp
common/engine/stringtable.cpp
common/engine/i_interface.cpp
common/engine/renderstyle.cpp
common/engine/v_colortables.cpp
common/engine/serializer.cpp
common/engine/m_random.cpp
common/objects/dobject.cpp

3
source/common/engine/i_interface.cpp Normal file
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@ -0,0 +1,3 @@
#include "i_interface.h"
SystemCallbacks *sysCallbacks;

13
source/common/engine/i_interface.h Normal file
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@ -0,0 +1,13 @@
#pragma once
struct SystemCallbacks
{
bool (*WantGuiCapture)();
bool (*WantLeftButton)();
bool (*NetGame)();
bool (*WantNativeMouse)();
bool (*CaptureModeInGame)();
};
extern SystemCallbacks *sysCallbacks;

56
source/common/engine/palettecontainer.cpp
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@ -43,6 +43,7 @@
PaletteContainer GPalette;
FColorMatcher ColorMatcher;
extern uint8_t IcePalette[16][3];
//----------------------------------------------------------------------------
//
@ -90,6 +91,58 @@ void PaletteContainer::SetPalette(const uint8_t* colors, int transparent_index)
// translucency map.
WhiteIndex = BestColor((uint32_t*)RawColors, 255, 255, 255, 0, 255);
BlackIndex = BestColor((uint32_t*)RawColors, 0, 0, 0, 0, 255);
// The alphatexture translation. This is just a standard index as gray mapping and has no association with the palette.
auto remap = &GrayRamp;
remap->Remap[0] = 0;
remap->Palette[0] = 0;
for (int i = 1; i < 256; i++)
{
remap->Remap[i] = i;
remap->Palette[i] = PalEntry(255, i, i, i);
}
// Palette to grayscale ramp. For internal use only, because the remap does not map to the palette.
remap = &GrayscaleMap;
remap->Remap[0] = 0;
remap->Palette[0] = 0;
for (int i = 1; i < 256; i++)
{
int r = GPalette.BaseColors[i].r;
int g = GPalette.BaseColors[i].g;
int b = GPalette.BaseColors[i].b;
int v = (r * 77 + g * 143 + b * 37) >> 8;
remap->Remap[i] = v;
remap->Palette[i] = PalEntry(255, v, v, v);
}
for (int i = 0; i < 256; ++i)
{
GrayMap[i] = ColorMatcher.Pick(i, i, i);
}
// Create the ice translation table, based on Hexen's. Alas, the standard
// Doom palette has no good substitutes for these bluish-tinted grays, so
// they will just look gray unless you use a different PLAYPAL with Doom.
uint8_t IcePaletteRemap[16];
for (int i = 0; i < 16; ++i)
{
IcePaletteRemap[i] = ColorMatcher.Pick(IcePalette[i][0], IcePalette[i][1], IcePalette[i][2]);
}
remap = &IceMap;
remap->Remap[0] = 0;
remap->Palette[0] = 0;
for (int i = 1; i < 256; ++i)
{
int r = GPalette.BaseColors[i].r;
int g = GPalette.BaseColors[i].g;
int b = GPalette.BaseColors[i].b;
int v = (r * 77 + g * 143 + b * 37) >> 12;
remap->Remap[i] = IcePaletteRemap[v];
remap->Palette[i] = PalEntry(255, IcePalette[v][0], IcePalette[v][1], IcePalette[v][2]);
}
}
@ -276,8 +329,6 @@ void PaletteContainer::GenerateGlobalBrightmapFromColormap(const uint8_t *cmapda
}
}
//----------------------------------------------------------------------------
//
//
@ -768,3 +819,4 @@ bool FRemapTable::AddColors(int start, int count, const uint8_t*colors, int tran
}

4
source/common/engine/palettecontainer.h
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@ -79,6 +79,10 @@ public:
bool HasGlobalBrightmap;
FRemapTable GlobalBrightmap;
FRemapTable GrayRamp;
FRemapTable GrayscaleMap;
FRemapTable IceMap; // This is used by the texture compositor so it must be globally accessible.
uint8_t GrayMap[256];
private:
FMemArena remapArena;

1
source/core/2d/renderstyle.cpp → source/common/engine/renderstyle.cpp
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@ -46,6 +46,7 @@ FRenderStyle LegacyRenderStyles[STYLE_Count] =
{ { STYLEOP_None, STYLEALPHA_Zero, STYLEALPHA_Zero, 0 } }, /* STYLE_None */
{ { STYLEOP_Add, STYLEALPHA_Src, STYLEALPHA_InvSrc, STYLEF_Alpha1 } }, /* STYLE_Normal */
{ { STYLEOP_Fuzz, STYLEALPHA_Src, STYLEALPHA_InvSrc, 0 } }, /* STYLE_Fuzzy */
{ { STYLEOP_Add, STYLEALPHA_Src, STYLEALPHA_InvSrc, STYLEF_TransSoulsAlpha } }, /* STYLE_SoulTrans */
{ { STYLEOP_FuzzOrAdd, STYLEALPHA_Src, STYLEALPHA_InvSrc, 0 } }, /* STYLE_OptFuzzy */
{ { STYLEOP_Add, STYLEALPHA_Src, STYLEALPHA_InvSrc, STYLEF_Alpha1 | STYLEF_ColorIsFixed } }, /* STYLE_Stencil */
{ { STYLEOP_Add, STYLEALPHA_Src, STYLEALPHA_InvSrc, 0 } }, /* STYLE_Translucent */

24
source/core/2d/renderstyle.h → source/common/engine/renderstyle.h
View file

@ -63,6 +63,7 @@ enum ERenderStyle
STYLE_None, // Do not draw
STYLE_Normal, // Normal; just copy the image to the screen
STYLE_Fuzzy, // Draw silhouette using "fuzz" effect
STYLE_SoulTrans, // Draw translucent with amount in r_transsouls
STYLE_OptFuzzy, // Draw as fuzzy or translucent, based on user preference
STYLE_Stencil, // Fill image interior with alphacolor
STYLE_Translucent, // Draw translucent
@ -115,6 +116,9 @@ enum ERenderAlpha
enum ERenderFlags
{
// Use value of transsouls as alpha.
STYLEF_TransSoulsAlpha = 1,
// Force alpha to 1. Not the same as STYLEALPHA_One, since that also
// ignores alpha from the texture.
STYLEF_Alpha1 = 2,
@ -142,21 +146,16 @@ enum ERenderFlags
STYLEF_FadeToBlack = 64,
};
struct FRenderStyle
union FRenderStyle
{
union
struct
{
struct
{
uint8_t BlendOp; // Of ERenderOp type
uint8_t SrcAlpha; // Of ERenderAlpha type
uint8_t DestAlpha; // Of ERenderAlpha type
uint8_t Flags;
};
uint32_t AsDWORD;
uint8_t BlendOp; // Of ERenderOp type
uint8_t SrcAlpha; // Of ERenderAlpha type
uint8_t DestAlpha; // Of ERenderAlpha type
uint8_t Flags;
};
FRenderStyle() = default;
uint32_t AsDWORD;
inline FRenderStyle &operator= (ERenderStyle legacy);
bool operator==(const FRenderStyle &o) const { return AsDWORD == o.AsDWORD; }
@ -186,3 +185,4 @@ inline FRenderStyle &FRenderStyle::operator= (ERenderStyle legacy)
*this = LegacyRenderStyles[legacy];
return *this;
}

2
source/common/engine/serializer.h
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@ -18,7 +18,7 @@ struct FReader;
class PClass;
class FFont;
class FSoundID;
struct FRenderStyle;
union FRenderStyle;
class DObject;
class FTextureID;

103
source/common/engine/v_colortables.cpp Normal file
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@ -0,0 +1,103 @@
/*
** v_colortables.cpp
** Various color blending tables
**
**---------------------------------------------------------------------------
** Copyright 1998-2006 Randy Heit
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/
#include "v_colortables.h"
#include "colormatcher.h"
uint32_t Col2RGB8[65][256];
uint32_t *Col2RGB8_LessPrecision[65];
uint32_t Col2RGB8_Inverse[65][256];
uint32_t Col2RGB8_2[63][256]; // this array's second dimension is called up by pointer as Col2RGB8_LessPrecision[] elsewhere.
ColorTable32k RGB32k;
ColorTable256k RGB256k;
//==========================================================================
//
// BuildTransTable
//
// Build the tables necessary for blending - used by software rendering and
// texture composition
//
//==========================================================================
void BuildTransTable (const PalEntry *palette)
{
int r, g, b;
// create the RGB555 lookup table
for (r = 0; r < 32; r++)
for (g = 0; g < 32; g++)
for (b = 0; b < 32; b++)
RGB32k.RGB[r][g][b] = ColorMatcher.Pick ((r<<3)|(r>>2), (g<<3)|(g>>2), (b<<3)|(b>>2));
// create the RGB666 lookup table
for (r = 0; r < 64; r++)
for (g = 0; g < 64; g++)
for (b = 0; b < 64; b++)
RGB256k.RGB[r][g][b] = ColorMatcher.Pick ((r<<2)|(r>>4), (g<<2)|(g>>4), (b<<2)|(b>>4));
int x, y;
// create the swizzled palette
for (x = 0; x < 65; x++)
for (y = 0; y < 256; y++)
Col2RGB8[x][y] = (((palette[y].r*x)>>4)<<20) |
((palette[y].g*x)>>4) |
(((palette[y].b*x)>>4)<<10);
// create the swizzled palette with the lsb of red and blue forced to 0
// (for green, a 1 is okay since it never gets added into)
for (x = 1; x < 64; x++)
{
Col2RGB8_LessPrecision[x] = Col2RGB8_2[x-1];
for (y = 0; y < 256; y++)
{
Col2RGB8_2[x-1][y] = Col2RGB8[x][y] & 0x3feffbff;
}
}
Col2RGB8_LessPrecision[0] = Col2RGB8[0];
Col2RGB8_LessPrecision[64] = Col2RGB8[64];
// create the inverse swizzled palette
for (x = 0; x < 65; x++)
for (y = 0; y < 256; y++)
{
Col2RGB8_Inverse[x][y] = (((((255-palette[y].r)*x)>>4)<<20) |
(((255-palette[y].g)*x)>>4) |
((((255-palette[y].b)*x)>>4)<<10)) & 0x3feffbff;
}
}

57
source/common/engine/v_colortables.h Normal file
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@ -0,0 +1,57 @@
#pragma once
#include <stdint.h>
#include "palentry.h"
// extracted from v_video.h because this caused circular dependencies between v_video.h and textures.h
// Translucency tables
// RGB32k is a normal R5G5B5 -> palette lookup table.
// Use a union so we can "overflow" without warnings.
// Otherwise, we get stuff like this from Clang (when compiled
// with -fsanitize=bounds) while running:
// src/v_video.cpp:390:12: runtime error: index 1068 out of bounds for type 'uint8_t [32]'
// src/r_draw.cpp:273:11: runtime error: index 1057 out of bounds for type 'uint8_t [32]'
union ColorTable32k
{
uint8_t RGB[32][32][32];
uint8_t All[32 *32 *32];
};
extern ColorTable32k RGB32k;
// [SP] RGB666 support
union ColorTable256k
{
uint8_t RGB[64][64][64];
uint8_t All[64 *64 *64];
};
extern ColorTable256k RGB256k;
// Col2RGB8 is a pre-multiplied palette for color lookup. It is stored in a
// special R10B10G10 format for efficient blending computation.
// --RRRRRrrr--BBBBBbbb--GGGGGggg-- at level 64
// --------rrrr------bbbb------gggg at level 1
extern uint32_t Col2RGB8[65][256];
// Col2RGB8_LessPrecision is the same as Col2RGB8, but the LSB for red
// and blue are forced to zero, so if the blend overflows, it won't spill
// over into the next component's value.
// --RRRRRrrr-#BBBBBbbb-#GGGGGggg-- at level 64
// --------rrr#------bbb#------gggg at level 1
extern uint32_t *Col2RGB8_LessPrecision[65];
// Col2RGB8_Inverse is the same as Col2RGB8_LessPrecision, except the source
// palette has been inverted.
extern uint32_t Col2RGB8_Inverse[65][256];
// "Magic" numbers used during the blending:
// --000001111100000111110000011111 = 0x01f07c1f
// -0111111111011111111101111111111 = 0x3FEFFBFF
// -1000000000100000000010000000000 = 0x40100400
// ------10000000001000000000100000 = 0x40100400 >> 5
// --11111-----11111-----11111----- = 0x40100400 - (0x40100400 >> 5) aka "white"
// --111111111111111111111111111111 = 0x3FFFFFFF
void BuildTransTable (const PalEntry *palette);

1
source/common/utility/palutil.h
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@ -1,6 +1,7 @@
#pragma once
#include <stdint.h>
#include "zstring.h"
#include "palentry.h"
struct FScriptPosition;

2
source/core/textures/formats/jpegtexture.cpp
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@ -313,7 +313,7 @@ void FJPEGTexture::CreatePalettedPixels(uint8_t *buffer)
case JCS_GRAYSCALE:
{
auto remap = ImageHelpers::GetGraymap();
auto remap = GPalette.GrayMap;
for (int x = Width; x > 0; --x)
{
*out = remap[in[0]];

4
source/core/textures/formats/pcxtexture.cpp
View file

@ -365,8 +365,8 @@ void FPCXTexture::CreatePalettedPixels(uint8_t *buffer)
{
default:
case 1:
PaletteMap[0] = ImageHelpers::GrayMap[0];
PaletteMap[1] = ImageHelpers::GrayMap[255];
PaletteMap[0] = GPalette.GrayMap[0];
PaletteMap[1] = GPalette.GrayMap[255];
ReadPCX1bit (buffer, lump, &header);
break;

4
source/core/textures/formats/pngtexture.cpp
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@ -246,13 +246,13 @@ FPNGTexture::FPNGTexture (FileReader &lump, int width, int height,
{
bMasked = true;
PaletteSize = 256;
memcpy (PaletteMap, ImageHelpers::GrayMap+1, 256);
memcpy (PaletteMap, GPalette.GrayMap+1, 256);
PaletteMap[255] = 254; // cannot use 255.
PaletteMap[NonPaletteTrans[0]] = 255;
}
else
{
memcpy(PaletteMap, ImageHelpers::GrayMap, 256);
memcpy(PaletteMap, GPalette.GrayMap, 256);
}
break;

2
source/core/textures/formats/tgatexture.cpp
View file

@ -339,7 +339,7 @@ void FTGATexture::CreatePalettedPixels(uint8_t *buffer)
case 3: // Grayscale
{
auto remap = ImageHelpers::GetGraymap();
auto remap = GPalette.GrayMap;
switch (hdr.bpp)
{
case 8:

12
source/core/textures/imagehelpers.cpp
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@ -41,18 +41,6 @@
namespace ImageHelpers
{
uint8_t GrayMap[256];
int alphaThreshold;
ColorTable256k RGB256k;
void SetPalette(const PalEntry* colors)
{
// create the RGB666 lookup table
for (int r = 0; r < 64; r++)
for (int g = 0; g < 64; g++)
for (int b = 0; b < 64; b++)
RGB256k.RGB[r][g][b] = ColorMatcher.Pick((r<<2)|(r>>4), (g<<2)|(g>>4), (b<<2)|(b>>4));
}
}

20
source/core/textures/imagehelpers.h
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@ -43,30 +43,12 @@
#include "bitmap.h"
#include "palutil.h"
#include "palettecontainer.h"
#include "v_colortables.h"
namespace ImageHelpers
{
union ColorTable256k
{
uint8_t RGB[64][64][64];
uint8_t All[64 * 64 * 64];
};
extern uint8_t GrayMap[256];
extern int WhiteIndex, BlackIndex;
extern ColorTable256k RGB256k;
extern int alphaThreshold;
// Todo: This should not pick fullbright colors.
void SetPalette(const PalEntry* colors);
// Helpers for creating paletted images.
inline uint8_t *GetGraymap()
{
return GrayMap;
}
inline uint8_t RGBToPalettePrecise(bool wantluminance, int r, int g, int b, int a = 255)
{
return BestColor((uint32_t*)GPalette.BaseColors, r, g, b);

4
source/glbackend/gl_palmanager.cpp
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@ -207,10 +207,6 @@ void PaletteManager::SetPalette(int index, const uint8_t* data)
if (index < 0 || index > 255) return; // invalid index - ignore.
palettemap[index] = FindPalette(data);
if (index == 0)
{
ImageHelpers::SetPalette((PalEntry*)data); // Palette 0 is always the reference for downconverting images
}
}
//===========================================================================