stjr/SRB2
0
0
Fork 0
mirror of https://git.do.srb2.org/STJr/SRB2.git synced 2024-11-24 21:31:46 +00:00
Code Issues Projects Releases Packages Wiki Activity
SRB2/src/v_video.c
sphere df18cc0960 Merge branch 'font_drawer' into 'next' 
Refactor string drawing functions

See merge request STJr/SRB2!1726
2024-03-10 12:48:59 +00:00

2748 lines
73 KiB
C
Raw Blame History

// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2023 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
// See the 'LICENSE' file for more details.
//-----------------------------------------------------------------------------
/// \file v_video.c
/// \brief Gamma correction LUT stuff
/// Functions to draw patches (by post) directly to screen.
/// Functions to blit a block to the screen.
#include "doomdef.h"
#include "r_local.h"
#include "p_local.h" // stplyr
#include "g_game.h" // players
#include "v_video.h"
#include "st_stuff.h"
#include "hu_stuff.h"
#include "f_finale.h"
#include "r_draw.h"
#include "console.h"
#include "i_video.h" // rendermode
#include "z_zone.h"
#include "m_misc.h"
#include "m_random.h"
#include "doomstat.h"
#ifdef HWRENDER
#include "hardware/hw_glob.h"
#endif
// Each screen is [vid.width*vid.height];
UINT8 *screens[5];
// screens[0] = main display window
// screens[1] = back screen, alternative blitting
// screens[2] = screenshot buffer, gif movie buffer
// screens[3] = fade screen start
// screens[4] = fade screen end, postimage tempoarary buffer
static CV_PossibleValue_t ticrate_cons_t[] = {{0, "No"}, {1, "Full"}, {2, "Compact"}, {0, NULL}};
consvar_t cv_ticrate = CVAR_INIT ("showfps", "No", CV_SAVE, ticrate_cons_t, NULL);
static void CV_palette_OnChange(void);
static CV_PossibleValue_t gamma_cons_t[] = {{-15, "MIN"}, {5, "MAX"}, {0, NULL}};
consvar_t cv_globalgamma = CVAR_INIT ("gamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange);
static CV_PossibleValue_t saturation_cons_t[] = {{0, "MIN"}, {10, "MAX"}, {0, NULL}};
consvar_t cv_globalsaturation = CVAR_INIT ("saturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange);
#define huecoloursteps 4
static CV_PossibleValue_t hue_cons_t[] = {{0, "MIN"}, {(huecoloursteps*6)-1, "MAX"}, {0, NULL}};
consvar_t cv_rhue = CVAR_INIT ("rhue", "0", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange);
consvar_t cv_yhue = CVAR_INIT ("yhue", "4", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange);
consvar_t cv_ghue = CVAR_INIT ("ghue", "8", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange);
consvar_t cv_chue = CVAR_INIT ("chue", "12", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange);
consvar_t cv_bhue = CVAR_INIT ("bhue", "16", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange);
consvar_t cv_mhue = CVAR_INIT ("mhue", "20", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange);
consvar_t cv_rgamma = CVAR_INIT ("rgamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange);
consvar_t cv_ygamma = CVAR_INIT ("ygamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange);
consvar_t cv_ggamma = CVAR_INIT ("ggamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange);
consvar_t cv_cgamma = CVAR_INIT ("cgamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange);
consvar_t cv_bgamma = CVAR_INIT ("bgamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange);
consvar_t cv_mgamma = CVAR_INIT ("mgamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange);
consvar_t cv_rsaturation = CVAR_INIT ("rsaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange);
consvar_t cv_ysaturation = CVAR_INIT ("ysaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange);
consvar_t cv_gsaturation = CVAR_INIT ("gsaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange);
consvar_t cv_csaturation = CVAR_INIT ("csaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange);
consvar_t cv_bsaturation = CVAR_INIT ("bsaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange);
consvar_t cv_msaturation = CVAR_INIT ("msaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange);
static CV_PossibleValue_t constextsize_cons_t[] = {
{V_NOSCALEPATCH, "Small"}, {V_SMALLSCALEPATCH, "Medium"}, {V_MEDSCALEPATCH, "Large"}, {0, "Huge"},
{0, NULL}};
static void CV_constextsize_OnChange(void);
consvar_t cv_constextsize = CVAR_INIT ("con_textsize", "Medium", CV_SAVE|CV_CALL, constextsize_cons_t, CV_constextsize_OnChange);
// local copy of the palette for V_GetColor()
RGBA_t *pLocalPalette = NULL;
RGBA_t *pMasterPalette = NULL;
/*
The following was an extremely helpful resource when developing my Colour Cube LUT.
http://http.developer.nvidia.com/GPUGems2/gpugems2_chapter24.html
Please check it out if you're trying to maintain this.
toast 18/04/17
*/
float Cubepal[2][2][2][3];
boolean Cubeapply = false;
// returns whether to apply cube, selectively avoiding expensive operations
static boolean InitCube(void)
{
boolean apply = false;
UINT8 q;
float working[2][2][2][3] = // the initial positions of the corners of the colour cube!
{
{
{
{0.0, 0.0, 0.0}, // black corner
{0.0, 0.0, 1.0} // blue corner
},
{
{0.0, 1.0, 0.0}, // green corner
{0.0, 1.0, 1.0} // cyan corner
}
},
{
{
{1.0, 0.0, 0.0}, // red corner
{1.0, 0.0, 1.0} // magenta corner
},
{
{1.0, 1.0, 0.0}, // yellow corner
{1.0, 1.0, 1.0} // white corner
}
}
};
float desatur[3]; // grey
float globalgammamul, globalgammaoffs;
boolean doinggamma;
#define diffcons(cv) (cv.value != atoi(cv.defaultvalue))
doinggamma = diffcons(cv_globalgamma);
#define gammascale 8
globalgammamul = (cv_globalgamma.value ? ((255 - (gammascale*abs(cv_globalgamma.value)))/255.0) : 1.0);
globalgammaoffs = ((cv_globalgamma.value > 0) ? ((gammascale*cv_globalgamma.value)/255.0) : 0.0);
desatur[0] = desatur[1] = desatur[2] = globalgammaoffs + (0.33*globalgammamul);
if (doinggamma
|| diffcons(cv_rhue)
|| diffcons(cv_yhue)
|| diffcons(cv_ghue)
|| diffcons(cv_chue)
|| diffcons(cv_bhue)
|| diffcons(cv_mhue)
|| diffcons(cv_rgamma)
|| diffcons(cv_ygamma)
|| diffcons(cv_ggamma)
|| diffcons(cv_cgamma)
|| diffcons(cv_bgamma)
|| diffcons(cv_mgamma)) // set the gamma'd/hued positions (saturation is done later)
{
float mod, tempgammamul, tempgammaoffs;
apply = true;
working[0][0][0][0] = working[0][0][0][1] = working[0][0][0][2] = globalgammaoffs;
working[1][1][1][0] = working[1][1][1][1] = working[1][1][1][2] = globalgammaoffs+globalgammamul;
#define dohue(hue, gamma, loc) \
tempgammamul = (gamma ? ((255 - (gammascale*abs(gamma)))/255.0)*globalgammamul : globalgammamul);\
tempgammaoffs = ((gamma > 0) ? ((gammascale*gamma)/255.0) + globalgammaoffs : globalgammaoffs);\
mod = ((hue % huecoloursteps)*(tempgammamul)/huecoloursteps);\
switch (hue/huecoloursteps)\
{\
case 0:\
default:\
loc[0] = tempgammaoffs+tempgammamul;\
loc[1] = tempgammaoffs+mod;\
loc[2] = tempgammaoffs;\
break;\
case 1:\
loc[0] = tempgammaoffs+tempgammamul-mod;\
loc[1] = tempgammaoffs+tempgammamul;\
loc[2] = tempgammaoffs;\
break;\
case 2:\
loc[0] = tempgammaoffs;\
loc[1] = tempgammaoffs+tempgammamul;\
loc[2] = tempgammaoffs+mod;\
break;\
case 3:\
loc[0] = tempgammaoffs;\
loc[1] = tempgammaoffs+tempgammamul-mod;\
loc[2] = tempgammaoffs+tempgammamul;\
break;\
case 4:\
loc[0] = tempgammaoffs+mod;\
loc[1] = tempgammaoffs;\
loc[2] = tempgammaoffs+tempgammamul;\
break;\
case 5:\
loc[0] = tempgammaoffs+tempgammamul;\
loc[1] = tempgammaoffs;\
loc[2] = tempgammaoffs+tempgammamul-mod;\
break;\
}
dohue(cv_rhue.value, cv_rgamma.value, working[1][0][0]);
dohue(cv_yhue.value, cv_ygamma.value, working[1][1][0]);
dohue(cv_ghue.value, cv_ggamma.value, working[0][1][0]);
dohue(cv_chue.value, cv_cgamma.value, working[0][1][1]);
dohue(cv_bhue.value, cv_bgamma.value, working[0][0][1]);
dohue(cv_mhue.value, cv_mgamma.value, working[1][0][1]);
#undef dohue
}
#define dosaturation(a, e) a = ((1 - work)*e + work*a)
#define docvsat(cv_sat, hue, gamma, r, g, b) \
if diffcons(cv_sat)\
{\
float work, mod, tempgammamul, tempgammaoffs;\
apply = true;\
work = (cv_sat.value/10.0);\
mod = ((hue % huecoloursteps)*(1.0)/huecoloursteps);\
if (hue & huecoloursteps)\
mod = 2-mod;\
else\
mod += 1;\
tempgammamul = (gamma ? ((255 - (gammascale*abs(gamma)))/255.0)*globalgammamul : globalgammamul);\
tempgammaoffs = ((gamma > 0) ? ((gammascale*gamma)/255.0) + globalgammaoffs : globalgammaoffs);\
for (q = 0; q < 3; q++)\
dosaturation(working[r][g][b][q], (tempgammaoffs+(desatur[q]*mod*tempgammamul)));\
}
docvsat(cv_rsaturation, cv_rhue.value, cv_rgamma.value, 1, 0, 0);
docvsat(cv_ysaturation, cv_yhue.value, cv_ygamma.value, 1, 1, 0);
docvsat(cv_gsaturation, cv_ghue.value, cv_ggamma.value, 0, 1, 0);
docvsat(cv_csaturation, cv_chue.value, cv_cgamma.value, 0, 1, 1);
docvsat(cv_bsaturation, cv_bhue.value, cv_bgamma.value, 0, 0, 1);
docvsat(cv_msaturation, cv_mhue.value, cv_mgamma.value, 1, 0, 1);
#undef gammascale
if diffcons(cv_globalsaturation)
{
float work = (cv_globalsaturation.value/10.0);
apply = true;
for (q = 0; q < 3; q++)
{
dosaturation(working[1][0][0][q], desatur[q]);
dosaturation(working[0][1][0][q], desatur[q]);
dosaturation(working[0][0][1][q], desatur[q]);
dosaturation(working[1][1][0][q], 2*desatur[q]);
dosaturation(working[0][1][1][q], 2*desatur[q]);
dosaturation(working[1][0][1][q], 2*desatur[q]);
}
}
#undef dosaturation
#undef diffcons
if (!apply)
return false;
#define dowork(i, j, k, l) \
if (working[i][j][k][l] > 1.0)\
working[i][j][k][l] = 1.0;\
else if (working[i][j][k][l] < 0.0)\
working[i][j][k][l] = 0.0;\
Cubepal[i][j][k][l] = working[i][j][k][l]
for (q = 0; q < 3; q++)
{
dowork(0, 0, 0, q);
dowork(1, 0, 0, q);
dowork(0, 1, 0, q);
dowork(1, 1, 0, q);
dowork(0, 0, 1, q);
dowork(1, 0, 1, q);
dowork(0, 1, 1, q);
dowork(1, 1, 1, q);
}
#undef dowork
return true;
}
#ifdef BACKWARDSCOMPATCORRECTION
/*
So it turns out that the way gamma was implemented previously, the default
colour profile of the game was messed up. Since this bad decision has been
around for a long time, and the intent is to keep the base game looking the
same, I'm not gonna be the one to remove this base modification.
toast 20/04/17
... welp yes i am (27/07/19, see the ifdef around it)
*/
const UINT8 correctiontable[256] =
{1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,
17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,
33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,
49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,
65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,
81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,
97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,
113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,
128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,
144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,
160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,
176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,
192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,
208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,
224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,
240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255};
#endif
// keep a copy of the palette so that we can get the RGB value for a color index at any time.
static void LoadPalette(const char *lumpname)
{
lumpnum_t lumpnum = W_GetNumForName(lumpname);
size_t i, palsize = W_LumpLength(lumpnum)/3;
UINT8 *pal;
Cubeapply = InitCube();
Z_Free(pLocalPalette);
Z_Free(pMasterPalette);
pLocalPalette = Z_Malloc(sizeof (*pLocalPalette)*palsize, PU_STATIC, NULL);
pMasterPalette = Z_Malloc(sizeof (*pMasterPalette)*palsize, PU_STATIC, NULL);
pal = W_CacheLumpNum(lumpnum, PU_CACHE);
for (i = 0; i < palsize; i++)
{
#ifdef BACKWARDSCOMPATCORRECTION
pMasterPalette[i].s.red = pLocalPalette[i].s.red = correctiontable[*pal++];
pMasterPalette[i].s.green = pLocalPalette[i].s.green = correctiontable[*pal++];
pMasterPalette[i].s.blue = pLocalPalette[i].s.blue = correctiontable[*pal++];
#else
pMasterPalette[i].s.red = pLocalPalette[i].s.red = *pal++;
pMasterPalette[i].s.green = pLocalPalette[i].s.green = *pal++;
pMasterPalette[i].s.blue = pLocalPalette[i].s.blue = *pal++;
#endif
pMasterPalette[i].s.alpha = pLocalPalette[i].s.alpha = 0xFF;
// lerp of colour cubing! if you want, make it smoother yourself
if (Cubeapply)
V_CubeApply(&pLocalPalette[i].s.red, &pLocalPalette[i].s.green, &pLocalPalette[i].s.blue);
}
}
void V_CubeApply(UINT8 *red, UINT8 *green, UINT8 *blue)
{
float working[4][3];
float linear;
UINT8 q;
if (!Cubeapply)
return;
linear = (*red/255.0);
#define dolerp(e1, e2) ((1 - linear)*e1 + linear*e2)
for (q = 0; q < 3; q++)
{
working[0][q] = dolerp(Cubepal[0][0][0][q], Cubepal[1][0][0][q]);
working[1][q] = dolerp(Cubepal[0][1][0][q], Cubepal[1][1][0][q]);
working[2][q] = dolerp(Cubepal[0][0][1][q], Cubepal[1][0][1][q]);
working[3][q] = dolerp(Cubepal[0][1][1][q], Cubepal[1][1][1][q]);
}
linear = (*green/255.0);
for (q = 0; q < 3; q++)
{
working[0][q] = dolerp(working[0][q], working[1][q]);
working[1][q] = dolerp(working[2][q], working[3][q]);
}
linear = (*blue/255.0);
for (q = 0; q < 3; q++)
{
working[0][q] = 255*dolerp(working[0][q], working[1][q]);
if (working[0][q] > 255.0)
working[0][q] = 255.0;
else if (working[0][q] < 0.0)
working[0][q] = 0.0;
}
#undef dolerp
*red = (UINT8)(working[0][0]);
*green = (UINT8)(working[0][1]);
*blue = (UINT8)(working[0][2]);
}
const char *R_GetPalname(UINT16 num)
{
static char palname[8+1];
char newpal[9] = "PLAYPAL\0";
if (num > 0 && num <= 10000)
snprintf(newpal, 8, "PAL%04u", num-1);
strncpy(palname, newpal, sizeof(palname)-1);
palname[8] = 0;
return palname;
}
const char *GetPalette(void)
{
if (gamestate == GS_LEVEL)
return R_GetPalname(mapheaderinfo[gamemap-1]->palette);
return "PLAYPAL";
}
static void LoadMapPalette(void)
{
LoadPalette(GetPalette());
}
// -------------+
// V_SetPalette : Set the current palette to use for palettized graphics
// :
// -------------+
void V_SetPalette(INT32 palettenum)
{
if (!pLocalPalette)
LoadMapPalette();
#ifdef HWRENDER
if (rendermode == render_opengl)
HWR_SetPalette(&pLocalPalette[palettenum*256]);
#if defined (__unix__) || defined (UNIXCOMMON) || defined (HAVE_SDL)
else
#endif
#endif
if (rendermode != render_none)
I_SetPalette(&pLocalPalette[palettenum*256]);
}
void V_SetPaletteLump(const char *pal)
{
LoadPalette(pal);
#ifdef HWRENDER
if (rendermode == render_opengl)
HWR_SetPalette(pLocalPalette);
#if defined (__unix__) || defined (UNIXCOMMON) || defined (HAVE_SDL)
else
#endif
#endif
if (rendermode != render_none)
I_SetPalette(pLocalPalette);
}
static void CV_palette_OnChange(void)
{
// reload palette
LoadMapPalette();
V_SetPalette(0);
}
static void CV_constextsize_OnChange(void)
{
if (!con_refresh)
con_recalc = true;
}
// --------------------------------------------------------------------------
// Copy a rectangular area from one bitmap to another (8bpp)
// --------------------------------------------------------------------------
void VID_BlitLinearScreen(const UINT8 *srcptr, UINT8 *destptr, INT32 width, INT32 height, size_t srcrowbytes,
size_t destrowbytes)
{
if (srcrowbytes == destrowbytes)
M_Memcpy(destptr, srcptr, srcrowbytes * height);
else
{
while (height--)
{
M_Memcpy(destptr, srcptr, width);
destptr += destrowbytes;
srcptr += srcrowbytes;
}
}
}
static UINT8 hudplusalpha[11] = { 10, 8, 6, 4, 2, 0, 0, 0, 0, 0, 0};
static UINT8 hudminusalpha[11] = { 10, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5};
static const UINT8 *v_colormap = NULL;
static const UINT8 *v_translevel = NULL;
static inline UINT8 standardpdraw(const UINT8 *dest, const UINT8 *source, fixed_t ofs)
{
(void)dest; return source[ofs>>FRACBITS];
}
static inline UINT8 mappedpdraw(const UINT8 *dest, const UINT8 *source, fixed_t ofs)
{
(void)dest; return *(v_colormap + source[ofs>>FRACBITS]);
}
static inline UINT8 translucentpdraw(const UINT8 *dest, const UINT8 *source, fixed_t ofs)
{
return *(v_translevel + ((source[ofs>>FRACBITS]<<8)&0xff00) + (*dest&0xff));
}
static inline UINT8 transmappedpdraw(const UINT8 *dest, const UINT8 *source, fixed_t ofs)
{
return *(v_translevel + (((*(v_colormap + source[ofs>>FRACBITS]))<<8)&0xff00) + (*dest&0xff));
}
// Draws a patch scaled to arbitrary size.
void V_DrawStretchyFixedPatch(fixed_t x, fixed_t y, fixed_t pscale, fixed_t vscale, INT32 scrn, patch_t *patch, const UINT8 *colormap)
{
UINT8 (*patchdrawfunc)(const UINT8*, const UINT8*, fixed_t);
UINT32 alphalevel = ((scrn & V_ALPHAMASK) >> V_ALPHASHIFT);
UINT32 blendmode = ((scrn & V_BLENDMASK) >> V_BLENDSHIFT);
fixed_t col, ofs, colfrac, rowfrac, fdup, vdup;
INT32 dup;
column_t *column;
UINT8 *desttop, *dest, *deststart, *destend;
const UINT8 *source, *deststop;
fixed_t pwidth; // patch width
fixed_t offx = 0; // x offset
UINT8 perplayershuffle = 0;
if (rendermode == render_none)
return;
#ifdef HWRENDER
//if (rendermode != render_soft && !con_startup) // Why?
if (rendermode == render_opengl)
{
HWR_DrawStretchyFixedPatch(patch, x, y, pscale, vscale, scrn, colormap);
return;
}
#endif
patchdrawfunc = standardpdraw;
v_translevel = NULL;
if (alphalevel || blendmode)
{
if (alphalevel == 10) // V_HUDTRANSHALF
alphalevel = hudminusalpha[st_translucency];
else if (alphalevel == 11) // V_HUDTRANS
alphalevel = 10 - st_translucency;
else if (alphalevel == 12) // V_HUDTRANSDOUBLE
alphalevel = hudplusalpha[st_translucency];
if (alphalevel >= 10)
return; // invis
if (alphalevel || blendmode)
{
v_translevel = R_GetBlendTable(blendmode+1, alphalevel);
patchdrawfunc = translucentpdraw;
}
}
v_colormap = NULL;
if (colormap)
{
v_colormap = colormap;
patchdrawfunc = (v_translevel) ? transmappedpdraw : mappedpdraw;
}
dup = vid.dup;
if (scrn & V_SCALEPATCHMASK) switch (scrn & V_SCALEPATCHMASK)
{
case V_NOSCALEPATCH:
dup = 1;
break;
case V_SMALLSCALEPATCH:
dup = vid.smalldup;
break;
case V_MEDSCALEPATCH:
dup = vid.meddup;
break;
}
fdup = vdup = pscale * dup;
if (vscale != pscale)
vdup = vscale * dup;
colfrac = FixedDiv(FRACUNIT, fdup);
rowfrac = FixedDiv(FRACUNIT, vdup);
{
fixed_t offsetx = 0, offsety = 0;
// left offset
if (scrn & V_FLIP)
offsetx = FixedMul((patch->width - patch->leftoffset)<<FRACBITS, pscale) + 1;
else
offsetx = FixedMul(patch->leftoffset<<FRACBITS, pscale);
// top offset
offsety = FixedMul(patch->topoffset<<FRACBITS, vscale);
// Subtract the offsets from x/y positions
x -= offsetx;
y -= offsety;
}
if (splitscreen && (scrn & V_PERPLAYER))
{
fixed_t adjusty = ((scrn & V_NOSCALESTART) ? vid.height : BASEVIDHEIGHT)<<(FRACBITS-1);
vdup >>= 1;
rowfrac <<= 1;
y >>= 1;
#ifdef QUADS
if (splitscreen > 1) // 3 or 4 players
{
fixed_t adjustx = ((scrn & V_NOSCALESTART) ? vid.height : BASEVIDHEIGHT)<<(FRACBITS-1));
fdup >>= 1;
colfrac <<= 1;
x >>= 1;
if (stplyr == &players[displayplayer])
{
if (!(scrn & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 1;
if (!(scrn & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 4;
scrn &= ~V_SNAPTOBOTTOM|V_SNAPTORIGHT;
}
else if (stplyr == &players[secondarydisplayplayer])
{
if (!(scrn & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 1;
if (!(scrn & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 8;
x += adjustx;
scrn &= ~V_SNAPTOBOTTOM|V_SNAPTOLEFT;
}
else if (stplyr == &players[thirddisplayplayer])
{
if (!(scrn & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 2;
if (!(scrn & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 4;
y += adjusty;
scrn &= ~V_SNAPTOTOP|V_SNAPTORIGHT;
}
else //if (stplyr == &players[fourthdisplayplayer])
{
if (!(scrn & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 2;
if (!(scrn & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 8;
x += adjustx;
y += adjusty;
scrn &= ~V_SNAPTOTOP|V_SNAPTOLEFT;
}
}
else
#endif
// 2 players
{
if (stplyr == &players[displayplayer])
{
if (!(scrn & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle = 1;
scrn &= ~V_SNAPTOBOTTOM;
}
else //if (stplyr == &players[secondarydisplayplayer])
{
if (!(scrn & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle = 2;
y += adjusty;
scrn &= ~V_SNAPTOTOP;
}
}
}
desttop = screens[scrn&V_PARAMMASK];
if (!desttop)
return;
deststop = desttop + vid.rowbytes * vid.height;
if (scrn & V_NOSCALESTART)
{
x >>= FRACBITS;
y >>= FRACBITS;
desttop += (y*vid.width) + x;
}
else
{
x *= dup;
y *= dup;
x >>= FRACBITS;
y >>= FRACBITS;
// Center it if necessary
if (!(scrn & V_SCALEPATCHMASK))
{
// if it's meant to cover the whole screen, black out the rest (ONLY IF TOP LEFT ISN'T TRANSPARENT)
if (!v_translevel && x == 0 && patch->width == BASEVIDWIDTH && y == 0 && patch->height == BASEVIDHEIGHT)
{
column = &patch->columns[0];
if (column->num_posts && !column->posts[0].topdelta)
{
source = column->pixels;
V_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, source[0]);
}
}
if (vid.width != BASEVIDWIDTH * dup)
{
// dup adjustments pretend that screen width is BASEVIDWIDTH * dup,
// so center this imaginary screen
if (scrn & V_SNAPTORIGHT)
x += (vid.width - (BASEVIDWIDTH * dup));
else if (!(scrn & V_SNAPTOLEFT))
x += (vid.width - (BASEVIDWIDTH * dup)) / 2;
if (perplayershuffle & 4)
x -= (vid.width - (BASEVIDWIDTH * dup)) / 4;
else if (perplayershuffle & 8)
x += (vid.width - (BASEVIDWIDTH * dup)) / 4;
}
if (vid.height != BASEVIDHEIGHT * dup)
{
// same thing here
if (scrn & V_SNAPTOBOTTOM)
y += (vid.height - (BASEVIDHEIGHT * dup));
else if (!(scrn & V_SNAPTOTOP))
y += (vid.height - (BASEVIDHEIGHT * dup)) / 2;
if (perplayershuffle & 1)
y -= (vid.height - (BASEVIDHEIGHT * dup)) / 4;
else if (perplayershuffle & 2)
y += (vid.height - (BASEVIDHEIGHT * dup)) / 4;
}
}
desttop += (y*vid.width) + x;
}
if (pscale != FRACUNIT) // scale width properly
{
pwidth = patch->width<<FRACBITS;
pwidth = FixedMul(pwidth, pscale);
pwidth *= dup;
pwidth >>= FRACBITS;
}
else
pwidth = patch->width * dup;
deststart = desttop;
destend = desttop + pwidth;
for (col = 0; (col>>FRACBITS) < patch->width; col += colfrac, ++offx, desttop++)
{
if (scrn & V_FLIP) // offx is measured from right edge instead of left
{
if (x+pwidth-offx < 0) // don't draw off the left of the screen (WRAP PREVENTION)
break;
if (x+pwidth-offx >= vid.width) // don't draw off the right of the screen (WRAP PREVENTION)
continue;
}
else
{
if (x+offx < 0) // don't draw off the left of the screen (WRAP PREVENTION)
continue;
if (x+offx >= vid.width) // don't draw off the right of the screen (WRAP PREVENTION)
break;
}
column = &patch->columns[col>>FRACBITS];
for (unsigned i = 0; i < column->num_posts; i++)
{
post_t *post = &column->posts[i];
source = column->pixels + post->data_offset;
dest = desttop;
if (scrn & V_FLIP)
dest = deststart + (destend - desttop);
dest += FixedInt(FixedMul(post->topdelta<<FRACBITS,vdup))*vid.width;
for (ofs = 0; dest < deststop && (size_t)(ofs>>FRACBITS) < post->length; ofs += rowfrac)
{
if (dest >= screens[scrn&V_PARAMMASK]) // don't draw off the top of the screen (CRASH PREVENTION)
*dest = patchdrawfunc(dest, source, ofs);
dest += vid.width;
}
}
}
}
// Draws a patch cropped and scaled to arbitrary size.
void V_DrawCroppedPatch(fixed_t x, fixed_t y, fixed_t pscale, fixed_t vscale, INT32 scrn, patch_t *patch, const UINT8 *colormap, fixed_t sx, fixed_t sy, fixed_t w, fixed_t h)
{
UINT8 (*patchdrawfunc)(const UINT8*, const UINT8*, fixed_t);
UINT32 alphalevel = ((scrn & V_ALPHAMASK) >> V_ALPHASHIFT);
UINT32 blendmode = ((scrn & V_BLENDMASK) >> V_BLENDSHIFT);
// boolean flip = false;
fixed_t col, ofs, colfrac, rowfrac, fdup, vdup;
INT32 dup;
column_t *column;
UINT8 *desttop, *dest;
const UINT8 *source, *deststop;
UINT8 perplayershuffle = 0;
if (rendermode == render_none)
return;
#ifdef HWRENDER
//if (rendermode != render_soft && !con_startup) // Not this again
if (rendermode == render_opengl)
{
HWR_DrawCroppedPatch(patch,x,y,pscale,vscale,scrn,colormap,sx,sy,w,h);
return;
}
#endif
patchdrawfunc = standardpdraw;
v_translevel = NULL;
if (alphalevel || blendmode)
{
if (alphalevel == 10) // V_HUDTRANSHALF
alphalevel = hudminusalpha[st_translucency];
else if (alphalevel == 11) // V_HUDTRANS
alphalevel = 10 - st_translucency;
else if (alphalevel == 12) // V_HUDTRANSDOUBLE
alphalevel = hudplusalpha[st_translucency];
if (alphalevel >= 10)
return; // invis
if (alphalevel || blendmode)
{
v_translevel = R_GetBlendTable(blendmode+1, alphalevel);
patchdrawfunc = translucentpdraw;
}
}
v_colormap = NULL;
if (colormap)
{
v_colormap = colormap;
patchdrawfunc = (v_translevel) ? transmappedpdraw : mappedpdraw;
}
dup = vid.dup;
if (scrn & V_SCALEPATCHMASK) switch (scrn & V_SCALEPATCHMASK)
{
case V_NOSCALEPATCH:
dup = 1;
break;
case V_SMALLSCALEPATCH:
dup = vid.smalldup;
break;
case V_MEDSCALEPATCH:
dup = vid.meddup;
break;
}
fdup = vdup = pscale * dup;
if (vscale != pscale)
vdup = vscale * dup;
colfrac = FixedDiv(FRACUNIT, fdup);
rowfrac = FixedDiv(FRACUNIT, vdup);
x -= FixedMul(patch->leftoffset<<FRACBITS, pscale);
y -= FixedMul(patch->topoffset<<FRACBITS, vscale);
if (splitscreen && (scrn & V_PERPLAYER))
{
fixed_t adjusty = ((scrn & V_NOSCALESTART) ? vid.height : BASEVIDHEIGHT)<<(FRACBITS-1);
vdup >>= 1;
rowfrac <<= 1;
y >>= 1;
#ifdef QUADS
if (splitscreen > 1) // 3 or 4 players
{
fixed_t adjustx = ((scrn & V_NOSCALESTART) ? vid.height : BASEVIDHEIGHT)<<(FRACBITS-1));
fdup >>= 1;
colfrac <<= 1;
x >>= 1;
if (stplyr == &players[displayplayer])
{
if (!(scrn & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 1;
if (!(scrn & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 4;
scrn &= ~V_SNAPTOBOTTOM|V_SNAPTORIGHT;
}
else if (stplyr == &players[secondarydisplayplayer])
{
if (!(scrn & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 1;
if (!(scrn & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 8;
x += adjustx;
scrn &= ~V_SNAPTOBOTTOM|V_SNAPTOLEFT;
}
else if (stplyr == &players[thirddisplayplayer])
{
if (!(scrn & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 2;
if (!(scrn & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 4;
y += adjusty;
scrn &= ~V_SNAPTOTOP|V_SNAPTORIGHT;
}
else //if (stplyr == &players[fourthdisplayplayer])
{
if (!(scrn & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 2;
if (!(scrn & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 8;
x += adjustx;
y += adjusty;
scrn &= ~V_SNAPTOTOP|V_SNAPTOLEFT;
}
}
else
#endif
// 2 players
{
if (stplyr == &players[displayplayer])
{
if (!(scrn & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 1;
scrn &= ~V_SNAPTOBOTTOM;
}
else //if (stplyr == &players[secondarydisplayplayer])
{
if (!(scrn & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 2;
y += adjusty;
scrn &= ~V_SNAPTOTOP;
}
}
}
desttop = screens[scrn&V_PARAMMASK];
if (!desttop)
return;
deststop = desttop + vid.rowbytes * vid.height;
if (scrn & V_NOSCALESTART)
{
x >>= FRACBITS;
y >>= FRACBITS;
desttop += (y*vid.width) + x;
}
else
{
x *= dup;
y *= dup;
x >>= FRACBITS;
y >>= FRACBITS;
// Center it if necessary
if (!(scrn & V_SCALEPATCHMASK))
{
// if it's meant to cover the whole screen, black out the rest
// no the patch is cropped do not do this ever
if (vid.width != BASEVIDWIDTH * dup)
{
// dup adjustments pretend that screen width is BASEVIDWIDTH * dup,
// so center this imaginary screen
if (scrn & V_SNAPTORIGHT)
x += (vid.width - (BASEVIDWIDTH * dup));
else if (!(scrn & V_SNAPTOLEFT))
x += (vid.width - (BASEVIDWIDTH * dup)) / 2;
if (perplayershuffle & 4)
x -= (vid.width - (BASEVIDWIDTH * dup)) / 4;
else if (perplayershuffle & 8)
x += (vid.width - (BASEVIDWIDTH * dup)) / 4;
}
if (vid.height != BASEVIDHEIGHT * dup)
{
// same thing here
if (scrn & V_SNAPTOBOTTOM)
y += (vid.height - (BASEVIDHEIGHT * dup));
else if (!(scrn & V_SNAPTOTOP))
y += (vid.height - (BASEVIDHEIGHT * dup)) / 2;
if (perplayershuffle & 1)
y -= (vid.height - (BASEVIDHEIGHT * dup)) / 4;
else if (perplayershuffle & 2)
y += (vid.height - (BASEVIDHEIGHT * dup)) / 4;
}
}
desttop += (y*vid.width) + x;
}
// Auto-crop at splitscreen borders!
if (splitscreen && (scrn & V_PERPLAYER))
{
#ifdef QUADS
if (splitscreen > 1) // 3 or 4 players
{
#error Auto-cropping doesnt take quadscreen into account! Fix it!
// Hint: For player 1/2, copy player 1's code below. For player 3/4, copy player 2's code below
// For player 1/3 and 2/4, hijack the X wrap prevention lines? That's probably easiest
}
else
#endif
// 2 players
{
if (stplyr == &players[displayplayer]) // Player 1's screen, crop at the bottom
{
// Just put a big old stop sign halfway through the screen
deststop -= vid.rowbytes * (vid.height>>1);
}
else //if (stplyr == &players[secondarydisplayplayer]) // Player 2's screen, crop at the top
{
if (y < (vid.height>>1)) // If the top is above the border
{
sy += ((vid.height>>1) - y) * rowfrac; // Start further down on the patch
h -= ((vid.height>>1) - y) * rowfrac; // Draw less downwards from the start
desttop += ((vid.height>>1) - y) * vid.width; // Start drawing at the border
}
}
}
}
for (col = sx; (col>>FRACBITS) < patch->width && (col - sx) < w; col += colfrac, ++x, desttop++)
{
if (x < 0) // don't draw off the left of the screen (WRAP PREVENTION)
continue;
if (x >= vid.width) // don't draw off the right of the screen (WRAP PREVENTION)
break;
column = &patch->columns[col>>FRACBITS];
for (unsigned i = 0; i < column->num_posts; i++)
{
post_t *post = &column->posts[i];
INT32 topdelta = post->topdelta;
source = column->pixels + post->data_offset;
dest = desttop;
if ((topdelta<<FRACBITS)-sy > 0)
{
dest += FixedInt(FixedMul((topdelta<<FRACBITS)-sy,vdup))*vid.width;
ofs = 0;
}
else
ofs = sy-(topdelta<<FRACBITS);
for (; dest < deststop && (size_t)(ofs>>FRACBITS) < post->length && ((ofs - sy) + (topdelta<<FRACBITS)) < h; ofs += rowfrac)
{
if (dest >= screens[scrn&V_PARAMMASK]) // don't draw off the top of the screen (CRASH PREVENTION)
*dest = patchdrawfunc(dest, source, ofs);
dest += vid.width;
}
}
}
}
//
// V_DrawContinueIcon
// Draw a mini player! If we can, that is. Otherwise we draw a star.
//
void V_DrawContinueIcon(INT32 x, INT32 y, INT32 flags, INT32 skinnum, UINT16 skincolor)
{
if (skinnum >= 0 && skinnum < numskins && skins[skinnum]->sprites[SPR2_XTRA].numframes > XTRA_CONTINUE)
{
spritedef_t *sprdef = &skins[skinnum]->sprites[SPR2_XTRA];
spriteframe_t *sprframe = &sprdef->spriteframes[XTRA_CONTINUE];
patch_t *patch = W_CachePatchNum(sprframe->lumppat[0], PU_PATCH);
const UINT8 *colormap = R_GetTranslationColormap(skinnum, skincolor, GTC_CACHE);
V_DrawMappedPatch(x, y, flags, patch, colormap);
}
else
V_DrawScaledPatch(x - 10, y - 14, flags, W_CachePatchName("CONTINS", PU_PATCH));
}
//
// V_DrawBlock
// Draw a linear block of pixels into the view buffer.
//
void V_DrawBlock(INT32 x, INT32 y, INT32 scrn, INT32 width, INT32 height, const UINT8 *src)
{
UINT8 *dest;
const UINT8 *deststop;
#ifdef RANGECHECK
if (x < 0 || x + width > vid.width || y < 0 || y + height > vid.height || (unsigned)scrn > 4)
I_Error("Bad V_DrawBlock");
#endif
dest = screens[scrn] + y*vid.width + x;
deststop = screens[scrn] + vid.rowbytes * vid.height;
while (height--)
{
M_Memcpy(dest, src, width);
src += width;
dest += vid.width;
if (dest > deststop)
return;
}
}
//
// Fills a box of pixels with a single color, NOTE: scaled to screen size
//
void V_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 c)
{
UINT8 *dest;
const UINT8 *deststop;
UINT32 alphalevel = ((c & V_ALPHAMASK) >> V_ALPHASHIFT);
UINT32 blendmode = ((c & V_BLENDMASK) >> V_BLENDSHIFT);
UINT8 perplayershuffle = 0;
if (rendermode == render_none)
return;
v_translevel = NULL;
if (alphalevel || blendmode)
{
if (alphalevel == 10) // V_HUDTRANSHALF
alphalevel = hudminusalpha[st_translucency];
else if (alphalevel == 11) // V_HUDTRANS
alphalevel = 10 - st_translucency;
else if (alphalevel == 12) // V_HUDTRANSDOUBLE
alphalevel = hudplusalpha[st_translucency];
if (alphalevel >= 10)
return; // invis
if (alphalevel || blendmode)
v_translevel = R_GetBlendTable(blendmode+1, alphalevel);
}
#ifdef HWRENDER
//if (rendermode != render_soft && !con_startup) // Not this again
if (rendermode == render_opengl)
{
HWR_DrawFill(x, y, w, h, c);
return;
}
#endif
if (splitscreen && (c & V_PERPLAYER))
{
fixed_t adjusty = ((c & V_NOSCALESTART) ? vid.height : BASEVIDHEIGHT)>>1;
h >>= 1;
y >>= 1;
#ifdef QUADS
if (splitscreen > 1) // 3 or 4 players
{
fixed_t adjustx = ((c & V_NOSCALESTART) ? vid.height : BASEVIDHEIGHT)>>1;
w >>= 1;
x >>= 1;
if (stplyr == &players[displayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 1;
if (!(c & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 4;
c &= ~V_SNAPTOBOTTOM|V_SNAPTORIGHT;
}
else if (stplyr == &players[secondarydisplayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 1;
if (!(c & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 8;
x += adjustx;
c &= ~V_SNAPTOBOTTOM|V_SNAPTOLEFT;
}
else if (stplyr == &players[thirddisplayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 2;
if (!(c & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 4;
y += adjusty;
c &= ~V_SNAPTOTOP|V_SNAPTORIGHT;
}
else //if (stplyr == &players[fourthdisplayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 2;
if (!(c & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 8;
x += adjustx;
y += adjusty;
c &= ~V_SNAPTOTOP|V_SNAPTOLEFT;
}
}
else
#endif
// 2 players
{
if (stplyr == &players[displayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 1;
c &= ~V_SNAPTOBOTTOM;
}
else //if (stplyr == &players[secondarydisplayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 2;
y += adjusty;
c &= ~V_SNAPTOTOP;
}
}
}
if (!(c & V_NOSCALESTART))
{
if (x == 0 && y == 0 && w == BASEVIDWIDTH && h == BASEVIDHEIGHT)
{ // Clear the entire screen, from dest to deststop. Yes, this really works.
memset(screens[0], (c&255), vid.width * vid.height * vid.bpp);
return;
}
x *= vid.dup;
y *= vid.dup;
w *= vid.dup;
h *= vid.dup;
// Center it if necessary
if (vid.width != BASEVIDWIDTH * vid.dup)
{
// dup adjustments pretend that screen width is BASEVIDWIDTH * dup,
// so center this imaginary screen
if (c & V_SNAPTORIGHT)
x += (vid.width - (BASEVIDWIDTH * vid.dup));
else if (!(c & V_SNAPTOLEFT))
x += (vid.width - (BASEVIDWIDTH * vid.dup)) / 2;
if (perplayershuffle & 4)
x -= (vid.width - (BASEVIDWIDTH * vid.dup)) / 4;
else if (perplayershuffle & 8)
x += (vid.width - (BASEVIDWIDTH * vid.dup)) / 4;
}
if (vid.height != BASEVIDHEIGHT * vid.dup)
{
// same thing here
if (c & V_SNAPTOBOTTOM)
y += (vid.height - (BASEVIDHEIGHT * vid.dup));
else if (!(c & V_SNAPTOTOP))
y += (vid.height - (BASEVIDHEIGHT * vid.dup)) / 2;
if (perplayershuffle & 1)
y -= (vid.height - (BASEVIDHEIGHT * vid.dup)) / 4;
else if (perplayershuffle & 2)
y += (vid.height - (BASEVIDHEIGHT * vid.dup)) / 4;
}
}
if (x >= vid.width || y >= vid.height)
return; // off the screen
if (x < 0)
{
w += x;
x = 0;
}
if (y < 0)
{
h += y;
y = 0;
}
if (w <= 0 || h <= 0)
return; // zero width/height wouldn't draw anything
if (x + w > vid.width)
w = vid.width - x;
if (y + h > vid.height)
h = vid.height - y;
dest = screens[0] + y*vid.width + x;
deststop = screens[0] + vid.rowbytes * vid.height;
c &= 255;
// borrowing this from jimitia's new hud drawing functions rq
if (alphalevel)
{
v_translevel += c<<8;
for (;(--h >= 0) && dest < deststop; dest += vid.width)
{
for (x = 0; x < w; x++)
dest[x] = v_translevel[dest[x]];
}
}
else
{
for (;(--h >= 0) && dest < deststop; dest += vid.width)
memset(dest, c, w * vid.bpp);
}
}
#ifdef HWRENDER
// This is now a function since it's otherwise repeated 2 times and honestly looks retarded:
static UINT32 V_GetHWConsBackColor(void)
{
UINT8 r, g, b;
switch (cons_backcolor.value)
{
case 0: r = 0xff; g = 0xff; b = 0xff; break; // White
case 1: r = 0x80; g = 0x80; b = 0x80; break; // Black
case 2: r = 0xde; g = 0xb8; b = 0x87; break; // Sepia
case 3: r = 0x40; g = 0x20; b = 0x10; break; // Brown
case 4: r = 0xfa; g = 0x80; b = 0x72; break; // Pink
case 5: r = 0xff; g = 0x69; b = 0xb4; break; // Raspberry
case 6: r = 0xff; g = 0x00; b = 0x00; break; // Red
case 7: r = 0xff; g = 0xd6; b = 0x83; break; // Creamsicle
case 8: r = 0xff; g = 0x80; b = 0x00; break; // Orange
case 9: r = 0xda; g = 0xa5; b = 0x20; break; // Gold
case 10: r = 0x80; g = 0x80; b = 0x00; break; // Yellow
case 11: r = 0x00; g = 0xff; b = 0x00; break; // Emerald
case 12: r = 0x00; g = 0x80; b = 0x00; break; // Green
case 13: r = 0x40; g = 0x80; b = 0xff; break; // Cyan
case 14: r = 0x46; g = 0x82; b = 0xb4; break; // Steel
case 15: r = 0x1e; g = 0x90; b = 0xff; break; // Periwinkle
case 16: r = 0x00; g = 0x00; b = 0xff; break; // Blue
case 17: r = 0xff; g = 0x00; b = 0xff; break; // Purple
case 18: r = 0xee; g = 0x82; b = 0xee; break; // Lavender
// Default green
default: r = 0x00; g = 0x80; b = 0x00; break;
}
V_CubeApply(&r, &g, &b);
return (r << 24) | (g << 16) | (b << 8);
}
#endif
// THANK YOU MPC!!!
// and thanks toaster for cleaning it up.
void V_DrawFillConsoleMap(INT32 x, INT32 y, INT32 w, INT32 h, INT32 c)
{
UINT8 *dest;
const UINT8 *deststop;
INT32 u;
UINT8 *fadetable;
UINT32 alphalevel = 0;
UINT8 perplayershuffle = 0;
if (rendermode == render_none)
return;
#ifdef HWRENDER
if (rendermode == render_opengl)
{
UINT32 hwcolor = V_GetHWConsBackColor();
HWR_DrawConsoleFill(x, y, w, h, c, hwcolor); // we still use the regular color stuff but only for flags. actual draw color is "hwcolor" for this.
return;
}
#endif
if ((alphalevel = ((c & V_ALPHAMASK) >> V_ALPHASHIFT)))
{
if (alphalevel == 10) // V_HUDTRANSHALF
alphalevel = hudminusalpha[st_translucency];
else if (alphalevel == 11) // V_HUDTRANS
alphalevel = 10 - st_translucency;
else if (alphalevel == 12) // V_HUDTRANSDOUBLE
alphalevel = hudplusalpha[st_translucency];
if (alphalevel >= 10)
return; // invis
}
if (splitscreen && (c & V_PERPLAYER))
{
fixed_t adjusty = ((c & V_NOSCALESTART) ? vid.height : BASEVIDHEIGHT)>>1;
h >>= 1;
y >>= 1;
#ifdef QUADS
if (splitscreen > 1) // 3 or 4 players
{
fixed_t adjustx = ((c & V_NOSCALESTART) ? vid.height : BASEVIDHEIGHT)>>1;
w >>= 1;
x >>= 1;
if (stplyr == &players[displayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 1;
if (!(c & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 4;
c &= ~V_SNAPTOBOTTOM|V_SNAPTORIGHT;
}
else if (stplyr == &players[secondarydisplayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 1;
if (!(c & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 8;
x += adjustx;
c &= ~V_SNAPTOBOTTOM|V_SNAPTOLEFT;
}
else if (stplyr == &players[thirddisplayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 2;
if (!(c & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 4;
y += adjusty;
c &= ~V_SNAPTOTOP|V_SNAPTORIGHT;
}
else //if (stplyr == &players[fourthdisplayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 2;
if (!(c & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 8;
x += adjustx;
y += adjusty;
c &= ~V_SNAPTOTOP|V_SNAPTOLEFT;
}
}
else
#endif
// 2 players
{
if (stplyr == &players[displayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 1;
c &= ~V_SNAPTOBOTTOM;
}
else //if (stplyr == &players[secondarydisplayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 2;
y += adjusty;
c &= ~V_SNAPTOTOP;
}
}
}
if (!(c & V_NOSCALESTART))
{
x *= vid.dup;
y *= vid.dup;
w *= vid.dup;
h *= vid.dup;
// Center it if necessary
if (vid.width != BASEVIDWIDTH * vid.dup)
{
// dup adjustments pretend that screen width is BASEVIDWIDTH * dup,
// so center this imaginary screen
if (c & V_SNAPTORIGHT)
x += (vid.width - (BASEVIDWIDTH * vid.dup));
else if (!(c & V_SNAPTOLEFT))
x += (vid.width - (BASEVIDWIDTH * vid.dup)) / 2;
if (perplayershuffle & 4)
x -= (vid.width - (BASEVIDWIDTH * vid.dup)) / 4;
else if (perplayershuffle & 8)
x += (vid.width - (BASEVIDWIDTH * vid.dup)) / 4;
}
if (vid.height != BASEVIDHEIGHT * vid.dup)
{
// same thing here
if (c & V_SNAPTOBOTTOM)
y += (vid.height - (BASEVIDHEIGHT * vid.dup));
else if (!(c & V_SNAPTOTOP))
y += (vid.height - (BASEVIDHEIGHT * vid.dup)) / 2;
if (perplayershuffle & 1)
y -= (vid.height - (BASEVIDHEIGHT * vid.dup)) / 4;
else if (perplayershuffle & 2)
y += (vid.height - (BASEVIDHEIGHT * vid.dup)) / 4;
}
}
if (x >= vid.width || y >= vid.height)
return; // off the screen
if (x < 0) {
w += x;
x = 0;
}
if (y < 0) {
h += y;
y = 0;
}
if (w <= 0 || h <= 0)
return; // zero width/height wouldn't draw anything
if (x + w > vid.width)
w = vid.width-x;
if (y + h > vid.height)
h = vid.height-y;
dest = screens[0] + y*vid.width + x;
deststop = screens[0] + vid.rowbytes * vid.height;
c &= 255;
// Jimita (12-04-2018)
if (alphalevel)
{
fadetable = R_GetTranslucencyTable(alphalevel) + (c*256);
for (;(--h >= 0) && dest < deststop; dest += vid.width)
{
u = 0;
while (u < w)
{
dest[u] = fadetable[consolebgmap[dest[u]]];
u++;
}
}
}
else
{
for (;(--h >= 0) && dest < deststop; dest += vid.width)
{
u = 0;
while (u < w)
{
dest[u] = consolebgmap[dest[u]];
u++;
}
}
}
}
//
// If color is 0x00 to 0xFF, draw transtable (strength range 0-9).
// Else, use COLORMAP lump (strength range 0-31).
// c is not color, it is for flags only. transparency flags will be ignored.
// IF YOU ARE NOT CAREFUL, THIS CAN AND WILL CRASH!
// I have kept the safety checks for strength out of this function;
// I don't trust Lua users with it, so it doesn't matter.
//
void V_DrawFadeFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 c, UINT16 color, UINT8 strength)
{
UINT8 *dest;
const UINT8 *deststop;
INT32 u;
UINT8 *fadetable;
UINT8 perplayershuffle = 0;
if (rendermode == render_none)
return;
#ifdef HWRENDER
if (rendermode == render_opengl)
{
// ughhhhh please can someone else do this? thanks ~toast 25/7/19 in 38 degrees centigrade w/o AC
HWR_DrawFadeFill(x, y, w, h, c, color, strength); // toast two days later - left above comment in 'cause it's funny
return;
}
#endif
if (splitscreen && (c & V_PERPLAYER))
{
fixed_t adjusty = ((c & V_NOSCALESTART) ? vid.height : BASEVIDHEIGHT)>>1;
h >>= 1;
y >>= 1;
#ifdef QUADS
if (splitscreen > 1) // 3 or 4 players
{
fixed_t adjustx = ((c & V_NOSCALESTART) ? vid.height : BASEVIDHEIGHT)>>1;
w >>= 1;
x >>= 1;
if (stplyr == &players[displayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 1;
if (!(c & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 4;
c &= ~V_SNAPTOBOTTOM|V_SNAPTORIGHT;
}
else if (stplyr == &players[secondarydisplayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 1;
if (!(c & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 8;
x += adjustx;
c &= ~V_SNAPTOBOTTOM|V_SNAPTOLEFT;
}
else if (stplyr == &players[thirddisplayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 2;
if (!(c & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 4;
y += adjusty;
c &= ~V_SNAPTOTOP|V_SNAPTORIGHT;
}
else //if (stplyr == &players[fourthdisplayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 2;
if (!(c & (V_SNAPTOLEFT|V_SNAPTORIGHT)))
perplayershuffle |= 8;
x += adjustx;
y += adjusty;
c &= ~V_SNAPTOTOP|V_SNAPTOLEFT;
}
}
else
#endif
// 2 players
{
if (stplyr == &players[displayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 1;
c &= ~V_SNAPTOBOTTOM;
}
else //if (stplyr == &players[secondarydisplayplayer])
{
if (!(c & (V_SNAPTOTOP|V_SNAPTOBOTTOM)))
perplayershuffle |= 2;
y += adjusty;
c &= ~V_SNAPTOTOP;
}
}
}
if (!(c & V_NOSCALESTART))
{
x *= vid.dup;
y *= vid.dup;
w *= vid.dup;
h *= vid.dup;
// Center it if necessary
if (vid.width != BASEVIDWIDTH * vid.dup)
{
// dup adjustments pretend that screen width is BASEVIDWIDTH * dup,
// so center this imaginary screen
if (c & V_SNAPTORIGHT)
x += (vid.width - (BASEVIDWIDTH * vid.dup));
else if (!(c & V_SNAPTOLEFT))
x += (vid.width - (BASEVIDWIDTH * vid.dup)) / 2;
if (perplayershuffle & 4)
x -= (vid.width - (BASEVIDWIDTH * vid.dup)) / 4;
else if (perplayershuffle & 8)
x += (vid.width - (BASEVIDWIDTH * vid.dup)) / 4;
}
if (vid.height != BASEVIDHEIGHT * vid.dup)
{
// same thing here
if (c & V_SNAPTOBOTTOM)
y += (vid.height - (BASEVIDHEIGHT * vid.dup));
else if (!(c & V_SNAPTOTOP))
y += (vid.height - (BASEVIDHEIGHT * vid.dup)) / 2;
if (perplayershuffle & 1)
y -= (vid.height - (BASEVIDHEIGHT * vid.dup)) / 4;
else if (perplayershuffle & 2)
y += (vid.height - (BASEVIDHEIGHT * vid.dup)) / 4;
}
}
if (x >= vid.width || y >= vid.height)
return; // off the screen
if (x < 0) {
w += x;
x = 0;
}
if (y < 0) {
h += y;
y = 0;
}
if (w <= 0 || h <= 0)
return; // zero width/height wouldn't draw anything
if (x + w > vid.width)
w = vid.width-x;
if (y + h > vid.height)
h = vid.height-y;
dest = screens[0] + y*vid.width + x;
deststop = screens[0] + vid.rowbytes * vid.height;
c &= 255;
fadetable = ((color & 0xFF00) // Color is not palette index?
? ((UINT8 *)colormaps + strength*256) // Do COLORMAP fade.
: ((UINT8 *)R_GetTranslucencyTable((9-strength)+1) + color*256)); // Else, do TRANSMAP** fade.
for (;(--h >= 0) && dest < deststop; dest += vid.width)
{
u = 0;
while (u < w)
{
dest[u] = fadetable[dest[u]];
u++;
}
}
}
//
// Fills a box of pixels using a flat texture as a pattern, scaled to screen size.
//
void V_DrawFlatFill(INT32 x, INT32 y, INT32 w, INT32 h, lumpnum_t flatnum)
{
INT32 u, v;
fixed_t dx, dy, xfrac, yfrac;
const UINT8 *src, *deststop;
UINT8 *flat, *dest;
size_t lflatsize, flatshift;
#ifdef HWRENDER
if (rendermode == render_opengl)
{
HWR_DrawFlatFill(x, y, w, h, flatnum);
return;
}
#endif
lflatsize = R_GetFlatSize(W_LumpLength(flatnum));
flatshift = R_GetFlatBits(lflatsize);
flat = W_CacheLumpNum(flatnum, PU_CACHE);
dest = screens[0] + y*vid.dup*vid.width + x*vid.dup;
deststop = screens[0] + vid.rowbytes * vid.height;
// from V_DrawScaledPatch
if (vid.width != BASEVIDWIDTH * vid.dup)
{
// dup adjustments pretend that screen width is BASEVIDWIDTH * dup,
// so center this imaginary screen
dest += (vid.width - (BASEVIDWIDTH * vid.dup)) / 2;
}
if (vid.height != BASEVIDHEIGHT * vid.dup)
{
// same thing here
dest += (vid.height - (BASEVIDHEIGHT * vid.dup)) * vid.width / 2;
}
w *= vid.dup;
h *= vid.dup;
dx = FixedDiv(FRACUNIT, vid.dup<<(FRACBITS-2));
dy = FixedDiv(FRACUNIT, vid.dup<<(FRACBITS-2));
yfrac = 0;
for (v = 0; v < h; v++, dest += vid.width)
{
xfrac = 0;
src = flat + (((yfrac>>FRACBITS) & (lflatsize - 1)) << flatshift);
for (u = 0; u < w; u++)
{
if (&dest[u] > deststop)
return;
dest[u] = src[(xfrac>>FRACBITS)&(lflatsize-1)];
xfrac += dx;
}
yfrac += dy;
}
}
//
// V_DrawPatchFill
//
void V_DrawPatchFill(patch_t *pat)
{
INT32 x, y, pw = pat->width * vid.dup, ph = pat->height * vid.dup;
for (x = 0; x < vid.width; x += pw)
{
for (y = 0; y < vid.height; y += ph)
V_DrawScaledPatch(x, y, V_NOSCALESTART, pat);
}
}
//
// Fade all the screen buffer, so that the menu is more readable,
// especially now that we use the small hufont in the menus...
// If color is 0x00 to 0xFF, draw transtable (strength range 0-9).
// Else, use COLORMAP lump (strength range 0-31).
// IF YOU ARE NOT CAREFUL, THIS CAN AND WILL CRASH!
// I have kept the safety checks out of this function;
// the v.fadeScreen Lua interface handles those.
//
void V_DrawFadeScreen(UINT16 color, UINT8 strength)
{
#ifdef HWRENDER
if (rendermode == render_opengl)
{
HWR_FadeScreenMenuBack(color, strength);
return;
}
#endif
{
const UINT8 *fadetable = ((color & 0xFF00) // Color is not palette index?
? ((UINT8 *)(((color & 0x0F00) == 0x0A00) ? fadecolormap // Do fadecolormap fade.
: (((color & 0x0F00) == 0x0B00) ? fadecolormap + (256 * FADECOLORMAPROWS) // Do white fadecolormap fade.
: colormaps)) + strength*256) // Do COLORMAP fade.
: ((UINT8 *)R_GetTranslucencyTable((9-strength)+1) + color*256)); // Else, do TRANSMAP** fade.
const UINT8 *deststop = screens[0] + vid.rowbytes * vid.height;
UINT8 *buf = screens[0];
// heavily simplified -- we don't need to know x or y
// position when we're doing a full screen fade
for (; buf < deststop; ++buf)
*buf = fadetable[*buf];
}
}
// Simple translucency with one color, over a set number of lines starting from the top.
void V_DrawFadeConsBack(INT32 plines)
{
UINT8 *deststop, *buf;
#ifdef HWRENDER // not win32 only 19990829 by Kin
if (rendermode == render_opengl)
{
UINT32 hwcolor = V_GetHWConsBackColor();
HWR_DrawConsoleBack(hwcolor, plines);
return;
}
#endif
// heavily simplified -- we don't need to know x or y position,
// just the stop position
deststop = screens[0] + vid.rowbytes * min(plines, vid.height);
for (buf = screens[0]; buf < deststop; ++buf)
*buf = consolebgmap[*buf];
}
// Very similar to F_DrawFadeConsBack, except we draw from the middle(-ish) of the screen to the bottom.
void V_DrawPromptBack(INT32 boxheight, INT32 color)
{
UINT8 *deststop, *buf;
if (color >= 256 && color < 512)
{
if (boxheight < 0)
boxheight = -boxheight;
else // 4 lines of space plus gaps between and some leeway
boxheight = ((boxheight * 4) + (boxheight/2)*5);
V_DrawFill((BASEVIDWIDTH-(vid.width/vid.dup))/2, BASEVIDHEIGHT-boxheight, (vid.width/vid.dup),boxheight, (color-256)|V_SNAPTOBOTTOM);
return;
}
boxheight *= vid.dup;
if (color == INT32_MAX)
color = cons_backcolor.value;
#ifdef HWRENDER
if (rendermode == render_opengl)
{
UINT32 hwcolor;
switch (color)
{
case 0: hwcolor = 0xffffff00; break; // White
case 1: hwcolor = 0x00000000; break; // Black // Note this is different from V_DrawFadeConsBack
case 2: hwcolor = 0xdeb88700; break; // Sepia
case 3: hwcolor = 0x40201000; break; // Brown
case 4: hwcolor = 0xfa807200; break; // Pink
case 5: hwcolor = 0xff69b400; break; // Raspberry
case 6: hwcolor = 0xff000000; break; // Red
case 7: hwcolor = 0xffd68300; break; // Creamsicle
case 8: hwcolor = 0xff800000; break; // Orange
case 9: hwcolor = 0xdaa52000; break; // Gold
case 10: hwcolor = 0x80800000; break; // Yellow
case 11: hwcolor = 0x00ff0000; break; // Emerald
case 12: hwcolor = 0x00800000; break; // Green
case 13: hwcolor = 0x4080ff00; break; // Cyan
case 14: hwcolor = 0x4682b400; break; // Steel
case 15: hwcolor = 0x1e90ff00; break; // Periwinkle
case 16: hwcolor = 0x0000ff00; break; // Blue
case 17: hwcolor = 0xff00ff00; break; // Purple
case 18: hwcolor = 0xee82ee00; break; // Lavender
// Default green
default: hwcolor = 0x00800000; break;
}
HWR_DrawTutorialBack(hwcolor, boxheight);
return;
}
#endif
CON_SetupBackColormapEx(color, true);
// heavily simplified -- we don't need to know x or y position,
// just the start and stop positions
buf = deststop = screens[0] + vid.rowbytes * vid.height;
if (boxheight < 0)
buf += vid.rowbytes * boxheight;
else // 4 lines of space plus gaps between and some leeway
buf -= vid.rowbytes * ((boxheight * 4) + (boxheight/2)*5);
for (; buf < deststop; ++buf)
*buf = promptbgmap[*buf];
}
// Gets string colormap, used for 0x80 color codes
//
UINT8 *V_GetStringColormap(INT32 colorflags)
{
switch ((colorflags & V_CHARCOLORMASK) >> V_CHARCOLORSHIFT)
{
case 1: // 0x81, magenta
return magentamap;
case 2: // 0x82, yellow
return yellowmap;
case 3: // 0x83, lgreen
return lgreenmap;
case 4: // 0x84, blue
return bluemap;
case 5: // 0x85, red
return redmap;
case 6: // 0x86, gray
return graymap;
case 7: // 0x87, orange
return orangemap;
case 8: // 0x88, sky
return skymap;
case 9: // 0x89, purple
return purplemap;
case 10: // 0x8A, aqua
return aquamap;
case 11: // 0x8B, peridot
return peridotmap;
case 12: // 0x8C, azure
return azuremap;
case 13: // 0x8D, brown
return brownmap;
case 14: // 0x8E, rosy
return rosymap;
case 15: // 0x8F, invert
return invertmap;
default: // reset
return NULL;
}
}
// Generalized character drawing function, combining console & chat functionality with a specified font.
//
void V_DrawFontCharacter(INT32 x, INT32 y, INT32 c, boolean lowercaseallowed, fixed_t scale, UINT8 *colormap, fontdef_t font)
{
INT32 w, flags;
const UINT8 *color = colormap ? colormap : V_GetStringColormap(c);
flags = c & ~(V_CHARCOLORMASK | V_PARAMMASK);
c &= 0x7f;
c = (lowercaseallowed ? c : toupper(c)) - FONTSTART;
if (c < 0 || c >= FONTSIZE || !font.chars[c])
return;
w = FixedMul(font.chars[c]->width / 2, scale); // use normal sized characters if we're using a terribly low resolution.
if (x + w > vid.width)
return;
V_DrawFixedPatch(x*FRACUNIT, y*FRACUNIT, scale, flags, font.chars[c], color);
}
// Precompile a wordwrapped string to any given width, using a specified font.
//
char *V_FontWordWrap(INT32 x, INT32 w, INT32 option, fixed_t scale, const char *string, fontdef_t font)
{
int c;
size_t slen, chw, i, lastusablespace = 0;
char *newstring = Z_StrDup(string);
INT32 spacewidth = font.spacewidth, charwidth = 0;
slen = strlen(string);
if (w == 0)
w = BASEVIDWIDTH;
w -= x;
x = 0;
switch (option & V_SPACINGMASK)
{
case V_MONOSPACE:
spacewidth = font.charwidth;
/* FALLTHRU */
case V_OLDSPACING:
charwidth = font.charwidth;
break;
case V_6WIDTHSPACE:
spacewidth = 6;
default:
break;
}
for (i = 0; i < slen; ++i)
{
c = newstring[i];
if ((UINT8)c & 0x80) //color parsing! -Inuyasha 2.16.09
continue;
if (c == '\n')
{
x = 0;
lastusablespace = 0;
continue;
}
c = (option & V_ALLOWLOWERCASE ? c : toupper(c)) - FONTSTART;
if (c < 0 || c >= FONTSIZE || !font.chars[c])
{
chw = spacewidth;
lastusablespace = i;
}
else
chw = (charwidth ? charwidth : font.chars[c]->width);
x += FixedMul(chw, scale);
if (lastusablespace != 0 && x > w)
{
newstring[lastusablespace] = '\n';
i = lastusablespace;
lastusablespace = x = 0;
}
}
return newstring;
}
// Draw a string, using a supplied font and scale.
// NOTE: The text is centered for screens larger than the base width.
void V_DrawFontString(INT32 x, INT32 y, INT32 option, fixed_t pscale, fixed_t vscale, const char *string, fontdef_t font)
{
V_DrawFontStringAtFixed((fixed_t)x<<FRACBITS, (fixed_t)y<<FRACBITS, option, pscale, vscale, string, font);
}
void V_DrawAlignedFontString(INT32 x, INT32 y, INT32 option, fixed_t pscale, fixed_t vscale, const char *string, fontdef_t font, enum string_align align)
{
V_DrawAlignedFontStringAtFixed((fixed_t)x<<FRACBITS, (fixed_t)y<<FRACBITS, option, pscale, vscale, string, font, align);
}
// Write a string, using a supplied font and scale, at fixed_t coordinates.
// NOTE: The text is centered for screens larger than the base width.
void V_DrawFontStringAtFixed(fixed_t x, fixed_t y, INT32 option, fixed_t pscale, fixed_t vscale, const char *string, fontdef_t font)
{
fixed_t cx = x, cy = y;
INT32 w, c, dupx, dupy, scrwidth, center = 0, left = 0;
const char *ch = string;
INT32 charflags = (option & V_CHARCOLORMASK);
INT32 spacewidth = font.spacewidth, charwidth = 0;
INT32 lowercase = (option & V_ALLOWLOWERCASE);
option &= ~V_FLIP; // which is also shared with V_ALLOWLOWERCASE...
if (option & V_NOSCALESTART)
{
dupx = vid.dup<<FRACBITS;
dupy = vid.dup<<FRACBITS;
scrwidth = vid.width;
}
else
{
dupx = pscale;
dupy = vscale;
scrwidth = FixedDiv(vid.width<<FRACBITS, vid.dup);
left = (scrwidth - (BASEVIDWIDTH << FRACBITS))/2;
scrwidth -= left;
}
if (option & V_NOSCALEPATCH)
scrwidth *= vid.dup;
switch (option & V_SPACINGMASK) // TODO: 2.3: drop support for these crusty flags
{
case V_MONOSPACE:
spacewidth = font.charwidth;
/* FALLTHRU */
case V_OLDSPACING:
charwidth = font.charwidth;
break;
case V_6WIDTHSPACE:
spacewidth = 6;
default:
break;
}
for (;;ch++)
{
if (!*ch)
break;
if (*ch & 0x80) //color parsing -x 2.16.09
{
// manually set flags override color codes
if (!(option & V_CHARCOLORMASK))
charflags = ((*ch & 0x7f) << V_CHARCOLORSHIFT) & V_CHARCOLORMASK;
continue;
}
if (*ch == '\n')
{
cx = x;
cy += FixedMul(((option & V_RETURN8) ? 8 : font.linespacing)<<FRACBITS, dupy);
continue;
}
c = (lowercase ? *ch : toupper(*ch)) - FONTSTART;
if (c < 0 || c >= FONTSIZE || !font.chars[c])
{
cx += FixedMul((spacewidth<<FRACBITS), dupx);
continue;
}
if (charwidth)
{
w = FixedMul((charwidth<<FRACBITS), dupx);
center = w/2 - FixedMul(font.chars[c]->width<<FRACBITS, (dupx/2));
}
else
w = FixedMul(font.chars[c]->width<<FRACBITS, dupx);
if ((cx>>FRACBITS) > scrwidth)
continue;
if (cx+left + w < 0) //left boundary check
{
cx += w;
continue;
}
V_DrawStretchyFixedPatch(cx + center, cy, pscale, vscale, option, font.chars[c], V_GetStringColormap(charflags));
cx += w + (font.kerning<<FRACBITS);
}
}
void V_DrawAlignedFontStringAtFixed(fixed_t x, fixed_t y, INT32 option, fixed_t pscale, fixed_t vscale, const char *string, fontdef_t font, enum string_align align)
{
char *text = strdup(string);
char* line = xstrtok(text, "\n");
fixed_t lx = x, ly = y;
while (line)
{
switch(align)
{
case alignleft:
lx = x;
break;
case aligncenter:
lx = x - (V_FontStringWidth(line, option, font)*pscale) / 2;
break;
case alignright:
lx = x - (V_FontStringWidth(line, option, font)*pscale);
break;
}
V_DrawFontStringAtFixed(lx, ly, option, pscale, vscale, line, font);
ly += FixedMul(((option & V_RETURN8) ? 8 : font.linespacing)<<FRACBITS, vscale);
line = xstrtok(NULL, "\n");
}
}
// Draws a tallnum. Replaces two functions in y_inter and st_stuff
void V_DrawTallNum(INT32 x, INT32 y, INT32 flags, INT32 num)
{
INT32 w = tallnum[0]->width;
boolean neg;
if (flags & (V_NOSCALESTART|V_NOSCALEPATCH))
w *= vid.dup;
if ((neg = num < 0))
num = -num;
// draw the number
do
{
x -= w;
V_DrawScaledPatch(x, y, flags, tallnum[num % 10]);
num /= 10;
} while (num);
// draw a minus sign if necessary
if (neg)
V_DrawScaledPatch(x - w, y, flags, tallminus); // Tails
}
// Draws a number with a set number of digits.
// Does not handle negative numbers in a special way, don't try to feed it any.
void V_DrawPaddedTallNum(INT32 x, INT32 y, INT32 flags, INT32 num, INT32 digits)
{
INT32 w = tallnum[0]->width;
if (flags & (V_NOSCALESTART|V_NOSCALEPATCH))
w *= vid.dup;
if (num < 0)
num = -num;
// draw the number
do
{
x -= w;
V_DrawScaledPatch(x, y, flags, tallnum[num % 10]);
num /= 10;
} while (--digits);
}
// Draw an act number for a level title
void V_DrawLevelActNum(INT32 x, INT32 y, INT32 flags, UINT8 num)
{
if (num > 99)
return; // not supported
while (num > 0)
{
if (num > 9) // if there are two digits, draw second digit first
V_DrawScaledPatch(x + (V_LevelActNumWidth(num) - V_LevelActNumWidth(num%10)), y, flags, ttlnum[num%10]);
else
V_DrawScaledPatch(x, y, flags, ttlnum[num]);
num = num/10;
}
}
// Returns the width of the act num patch(es)
INT16 V_LevelActNumWidth(UINT8 num)
{
INT16 result = 0;
if (num == 0)
result = ttlnum[num]->width;
while (num > 0 && num <= 99)
{
result = result + ttlnum[num%10]->width;
num = num/10;
}
return result;
}
// Draw a string using the nt_font
// Note that the outline is a seperate font set
static void V_DrawNameTagLine(INT32 x, INT32 y, INT32 option, fixed_t scale, UINT8 *basecolormap, UINT8 *outlinecolormap, const char *string)
{
fixed_t cx, cy, w;
INT32 c, dup, scrwidth, left = 0;
const char *ch = string;
if (option & V_CENTERNAMETAG)
x -= FixedInt(FixedMul((V_NameTagWidth(string)/2)*FRACUNIT, scale));
option &= ~V_CENTERNAMETAG; // which is also shared with V_ALLOWLOWERCASE...
cx = x<<FRACBITS;
cy = y<<FRACBITS;
if (option & V_NOSCALESTART)
{
dup = vid.dup;
scrwidth = vid.width;
}
else
{
dup = 1;
scrwidth = vid.width/vid.dup;
left = (scrwidth - BASEVIDWIDTH)/2;
scrwidth -= left;
}
if (option & V_NOSCALEPATCH)
scrwidth *= vid.dup;
for (;;ch++)
{
if (!*ch)
break;
if (*ch == '\n')
{
cx = x<<FRACBITS;
cy += FixedMul((ntb_font.linespacing * dup)*FRACUNIT, scale);
continue;
}
c = toupper(*ch) - FONTSTART;
if (c < 0 || c >= FONTSIZE || !ntb_font.chars[c] || !nto_font.chars[c])
{
cx += FixedMul((ntb_font.spacewidth * dup)*FRACUNIT, scale);
continue;
}
w = FixedMul(((ntb_font.chars[c]->width)+ntb_font.kerning * dup) * FRACUNIT, scale);
if (FixedInt(cx) > scrwidth)
continue;
if (cx+(left*FRACUNIT) + w < 0) // left boundary check
{
cx += w;
continue;
}
V_DrawFixedPatch(cx, cy, scale, option, nto_font.chars[c], outlinecolormap);
V_DrawFixedPatch(cx, cy, scale, option, ntb_font.chars[c], basecolormap);
cx += w;
}
}
// Looks familiar.
void V_DrawNameTag(INT32 x, INT32 y, INT32 option, fixed_t scale, UINT8 *basecolormap, UINT8 *outlinecolormap, const char *string)
{
const char *text = string;
const char *first_token = text;
char *last_token = strchr(text, '\n');
const INT32 lbreakheight = 21;
INT32 ntlines;
if (option & V_CENTERNAMETAG)
{
ntlines = V_CountNameTagLines(string);
y -= FixedInt(FixedMul(((lbreakheight/2) * (ntlines-1))*FRACUNIT, scale));
}
// No line breaks?
// Draw entire string
if (!last_token)
V_DrawNameTagLine(x, y, option, scale, basecolormap, outlinecolormap, string);
// Split string by the line break character
else
{
char *str = NULL;
INT32 len;
while (true)
{
// There are still lines left to draw
if (last_token)
{
size_t shift = 0;
// Free this line
if (str)
Z_Free(str);
// Find string length, do a malloc...
len = (last_token-first_token)+1;
str = ZZ_Alloc(len);
// Copy the line
strncpy(str, first_token, len-1);
str[len-1] = '\0';
// Don't leave a line break character
// at the start of the string!
if ((strlen(str) >= 2) && (string[0] == '\n') && (string[1] != '\n'))
shift++;
// Then draw it
V_DrawNameTagLine(x, y, option, scale, basecolormap, outlinecolormap, str+shift);
}
// No line break character was found
else
{
// Don't leave a line break character
// at the start of the string!
if ((strlen(first_token) >= 2) && (first_token[0] == '\n') && (first_token[1] != '\n'))
first_token++;
// Then draw it
V_DrawNameTagLine(x, y, option, scale, basecolormap, outlinecolormap, first_token);
break;
}
// Next line
y += FixedInt(FixedMul(lbreakheight*FRACUNIT, scale));
if ((last_token-text)+1 >= (signed)strlen(text))
last_token = NULL;
else
{
first_token = last_token;
last_token = strchr(first_token+1, '\n');
}
}
// Free this line
if (str)
Z_Free(str);
}
}
// Count the amount of lines in name tag string
INT32 V_CountNameTagLines(const char *string)
{
INT32 ntlines = 1;
const char *text = string;
const char *first_token = text;
char *last_token = strchr(text, '\n');
// No line breaks?
if (!last_token)
return ntlines;
// Split string by the line break character
else
{
while (true)
{
if (last_token)
ntlines++;
// No line break character was found
else
break;
// Next line
if ((last_token-text)+1 >= (signed)strlen(text))
last_token = NULL;
else
{
first_token = last_token;
last_token = strchr(first_token+1, '\n');
}
}
}
return ntlines;
}
// Find string width from supplied font characters & character width.
//
INT32 V_FontStringWidth(const char *string, INT32 option, fontdef_t font)
{
INT32 c, w = 0, wline = 0;
INT32 spacewidth = font.spacewidth, charwidth = 0;
switch (option & V_SPACINGMASK)
{
case V_MONOSPACE:
spacewidth = font.charwidth;
/* FALLTHRU */
case V_OLDSPACING:
charwidth = font.charwidth;
break;
case V_6WIDTHSPACE:
spacewidth = 6;
default:
break;
}
for (size_t i = 0; i < strlen(string); i++)
{
if (string[i] == '\n')
{
if (wline < w) wline = w;
w = 0;
continue;
}
if (string[i] & 0x80)
continue;
c = (option & V_ALLOWLOWERCASE ? string[i] : toupper(string[i])) - FONTSTART;
if (c < 0 || c >= FONTSIZE || !font.chars[c])
w += spacewidth;
else
w += (charwidth ? charwidth : (font.chars[c]->width)) + font.kerning;
}
w = max(wline, w);
if (option & (V_NOSCALESTART|V_NOSCALEPATCH))
w *= vid.dup;
return w;
}
// Find max string height from supplied font characters
//
INT32 V_FontStringHeight(const char *string, INT32 option, fontdef_t font)
{
INT32 c, h = 0, result = 0;
for (size_t i = 0; i < strlen(string); i++)
{
c = (option & V_ALLOWLOWERCASE ? string[i] : toupper(string[i])) - FONTSTART;
if (c < 0 || c >= FONTSIZE || !font.chars[c])
{
if (string[i] == '\n')
{
result += (option & V_RETURN8) ? 8 : font.linespacing;
h = 0;
}
continue;
}
if (font.chars[c]->height > h)
h = font.chars[c]->height;
}
return result + h;
}
boolean *heatshifter = NULL;
INT32 lastheight = 0;
INT32 heatindex[2] = { 0, 0 };
//
// V_DoPostProcessor
//
// Perform a particular image postprocessing function.
//
#include "p_local.h"
void V_DoPostProcessor(INT32 view, postimg_t type, INT32 param)
{
#if NUMSCREENS < 5
// do not enable image post processing for ARM, SH and MIPS CPUs
(void)view;
(void)type;
(void)param;
#else
INT32 height, yoffset;
#ifdef HWRENDER
if (rendermode != render_soft)
return;
#endif
if (view < 0 || view >= 2 || (view == 1 && !splitscreen))
return;
if (splitscreen)
height = vid.height/2;
else
height = vid.height;
if (view == 1)
yoffset = vid.height/2;
else
yoffset = 0;
if (type == postimg_water)
{
UINT8 *tmpscr = screens[4];
UINT8 *srcscr = screens[0];
INT32 y;
// Set disStart to a range from 0 to FINEANGLE, incrementing by 128 per tic
angle_t disStart = (((leveltime-1)*128) + (rendertimefrac / (FRACUNIT/128))) & FINEMASK;
INT32 newpix;
INT32 sine;
//UINT8 *transme = R_GetTranslucencyTable(tr_trans50);
for (y = yoffset; y < yoffset+height; y++)
{
sine = (FINESINE(disStart)*5)>>FRACBITS;
newpix = abs(sine);
if (sine < 0)
{
M_Memcpy(&tmpscr[y*vid.width+newpix], &srcscr[y*vid.width], vid.width-newpix);
// Cleanup edge
while (newpix)
{
tmpscr[y*vid.width+newpix] = srcscr[y*vid.width];
newpix--;
}
}
else
{
M_Memcpy(&tmpscr[y*vid.width+0], &srcscr[y*vid.width+sine], vid.width-newpix);
// Cleanup edge
while (newpix)
{
tmpscr[y*vid.width+vid.width-newpix] = srcscr[y*vid.width+(vid.width-1)];
newpix--;
}
}
/*
Unoptimized version
for (x = 0; x < vid.width*vid.bpp; x++)
{
newpix = (x + sine);
if (newpix < 0)
newpix = 0;
else if (newpix >= vid.width)
newpix = vid.width-1;
tmpscr[y*vid.width + x] = srcscr[y*vid.width+newpix]; // *(transme + (srcscr[y*vid.width+x]<<8) + srcscr[y*vid.width+newpix]);
}*/
disStart += 22;//the offset into the displacement map, increment each game loop
disStart &= FINEMASK; //clip it to FINEMASK
}
VID_BlitLinearScreen(tmpscr+vid.width*vid.bpp*yoffset, screens[0]+vid.width*vid.bpp*yoffset,
vid.width*vid.bpp, height, vid.width*vid.bpp, vid.width);
}
else if (type == postimg_motion) // Motion Blur!
{
UINT8 *tmpscr = screens[4];
UINT8 *srcscr = screens[0];
INT32 x, y;
// TODO: Add a postimg_param so that we can pick the translucency level...
UINT8 *transme = R_GetTranslucencyTable(param);
for (y = yoffset; y < yoffset+height; y++)
{
for (x = 0; x < vid.width; x++)
{
tmpscr[y*vid.width + x]
= colormaps[*(transme + (srcscr [y*vid.width+x ] <<8) + (tmpscr[y*vid.width+x]))];
}
}
VID_BlitLinearScreen(tmpscr+vid.width*vid.bpp*yoffset, screens[0]+vid.width*vid.bpp*yoffset,
vid.width*vid.bpp, height, vid.width*vid.bpp, vid.width);
}
else if (type == postimg_flip) // Flip the screen upside-down
{
UINT8 *tmpscr = screens[4];
UINT8 *srcscr = screens[0];
INT32 y, y2;
for (y = yoffset, y2 = yoffset+height - 1; y < yoffset+height; y++, y2--)
M_Memcpy(&tmpscr[y2*vid.width], &srcscr[y*vid.width], vid.width);
VID_BlitLinearScreen(tmpscr+vid.width*vid.bpp*yoffset, screens[0]+vid.width*vid.bpp*yoffset,
vid.width*vid.bpp, height, vid.width*vid.bpp, vid.width);
}
else if (type == postimg_heat) // Heat wave
{
UINT8 *tmpscr = screens[4];
UINT8 *srcscr = screens[0];
INT32 y;
// Make sure table is built
if (heatshifter == NULL || lastheight != height)
{
if (heatshifter)
Z_Free(heatshifter);
heatshifter = Z_Calloc(height * sizeof(boolean), PU_STATIC, NULL);
for (y = 0; y < height; y++)
{
if (M_RandomChance(FRACUNIT/8)) // 12.5%
heatshifter[y] = true;
}
heatindex[0] = heatindex[1] = 0;
lastheight = height;
}
for (y = yoffset; y < yoffset+height; y++)
{
if (heatshifter[heatindex[view]++])
{
// Shift this row of pixels to the right by 2
tmpscr[y*vid.width] = srcscr[y*vid.width];
M_Memcpy(&tmpscr[y*vid.width+vid.dup], &srcscr[y*vid.width], vid.width-vid.dup);
}
else
M_Memcpy(&tmpscr[y*vid.width], &srcscr[y*vid.width], vid.width);
heatindex[view] %= height;
}
if (renderisnewtic) // This isn't interpolated... but how do you interpolate a one-pixel shift?
{
heatindex[view]++;
heatindex[view] %= vid.height;
}
VID_BlitLinearScreen(tmpscr+vid.width*vid.bpp*yoffset, screens[0]+vid.width*vid.bpp*yoffset,
vid.width*vid.bpp, height, vid.width*vid.bpp, vid.width);
}
#endif
}
// Generates a RGB565 color look-up table
void InitColorLUT(colorlookup_t *lut, RGBA_t *palette, boolean makecolors)
{
size_t palsize = (sizeof(RGBA_t) * 256);
if (!lut->init || memcmp(lut->palette, palette, palsize))
{
INT32 i;
lut->init = true;
memcpy(lut->palette, palette, palsize);
for (i = 0; i < 0xFFFF; i++)
lut->table[i] = 0xFFFF;
if (makecolors)
{
UINT8 r, g, b;
for (r = 0; r < 0xFF; r++)
for (g = 0; g < 0xFF; g++)
for (b = 0; b < 0xFF; b++)
{
i = CLUTINDEX(r, g, b);
if (lut->table[i] == 0xFFFF)
lut->table[i] = NearestPaletteColor(r, g, b, palette);
}
}
}
}
UINT8 GetColorLUT(colorlookup_t *lut, UINT8 r, UINT8 g, UINT8 b)
{
INT32 i = CLUTINDEX(r, g, b);
if (lut->table[i] == 0xFFFF)
lut->table[i] = NearestPaletteColor(r, g, b, lut->palette);
return lut->table[i];
}
UINT8 GetColorLUTDirect(colorlookup_t *lut, UINT8 r, UINT8 g, UINT8 b)
{
INT32 i = CLUTINDEX(r, g, b);
return lut->table[i];
}
// V_Init
// old software stuff, buffers are allocated at video mode setup
// here we set the screens[x] pointers accordingly
// WARNING: called at runtime (don't init cvar here)
void V_Init(void)
{
INT32 i;
UINT8 *base = vid.buffer;
const INT32 screensize = vid.rowbytes * vid.height;
LoadMapPalette();
for (i = 0; i < NUMSCREENS; i++)
screens[i] = NULL;
// start address of NUMSCREENS * width*height vidbuffers
if (base)
{
for (i = 0; i < NUMSCREENS; i++)
screens[i] = base + i*screensize;
}
if (vid.direct)
screens[0] = vid.direct;
#ifdef DEBUG
CONS_Debug(DBG_RENDER, "V_Init done:\n");
for (i = 0; i < NUMSCREENS; i++)
CONS_Debug(DBG_RENDER, " screens[%d] = %x\n", i, screens[i]);
#endif
}
void V_Recalc(void)
{
// scale 1,2,3 times in x and y the patches for the menus and overlays...
// calculated once and for all, used by routines in v_video.c and v_draw.c
// Set dup based on width or height, whichever is less
if (((vid.width*FRACUNIT) / BASEVIDWIDTH) < ((vid.height*FRACUNIT) / BASEVIDHEIGHT))
{
vid.dup = vid.width / BASEVIDWIDTH;
vid.fdup = (vid.width*FRACUNIT) / BASEVIDWIDTH;
}
else
{
vid.dup = vid.height / BASEVIDHEIGHT;
vid.fdup = (vid.height*FRACUNIT) / BASEVIDHEIGHT;
}
vid.meddup = (UINT8)(vid.dup >> 1) + 1;
vid.smalldup = (UINT8)(vid.dup / 3) + 1;
#ifdef HWRENDER
vid.fmeddup = vid.meddup*FRACUNIT;
vid.fsmalldup = vid.smalldup*FRACUNIT;
#endif
}
Reference in a new issue View git blame Copy permalink