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SRB2/src/r_draw.c

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// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2018 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 r_draw.c
/// \brief span / column drawer functions, for 8bpp and 16bpp
/// All drawing to the view buffer is accomplished in this file.
/// The other refresh files only know about ccordinates,
/// not the architecture of the frame buffer.
/// The frame buffer is a linear one, and we need only the base address.
#include "doomdef.h"
#include "doomstat.h"
#include "r_local.h"
#include "st_stuff.h" // need ST_HEIGHT
#include "i_video.h"
#include "v_video.h"
#include "m_misc.h"
#include "w_wad.h"
#include "z_zone.h"
#include "console.h" // Until buffering gets finished
#ifdef HWRENDER
#include "hardware/hw_main.h"
#endif
// ==========================================================================
// COMMON DATA FOR 8bpp AND 16bpp
// ==========================================================================
/** \brief view info
*/
INT32 viewwidth, scaledviewwidth, viewheight, viewwindowx, viewwindowy;
/** \brief pointer to the start of each line of the screen,
*/
UINT8 *ylookup[MAXVIDHEIGHT*4];
/** \brief pointer to the start of each line of the screen, for view1 (splitscreen)
*/
UINT8 *ylookup1[MAXVIDHEIGHT*4];
/** \brief pointer to the start of each line of the screen, for view2 (splitscreen)
*/
UINT8 *ylookup2[MAXVIDHEIGHT*4];
/** \brief x byte offset for columns inside the viewwindow,
so the first column starts at (SCRWIDTH - VIEWWIDTH)/2
*/
INT32 columnofs[MAXVIDWIDTH*4];
UINT8 *topleft;
// =========================================================================
// COLUMN DRAWING CODE STUFF
// =========================================================================
lighttable_t *dc_colormap;
INT32 dc_x = 0, dc_yl = 0, dc_yh = 0;
fixed_t dc_iscale, dc_texturemid;
UINT8 dc_hires; // under MSVC boolean is a byte, while on other systems, it a bit,
// soo lets make it a byte on all system for the ASM code
UINT8 *dc_source;
// -----------------------
// translucency stuff here
// -----------------------
#define NUMTRANSTABLES 9 // how many translucency tables are used
UINT8 *transtables; // translucency tables
/** \brief R_DrawTransColumn uses this
*/
UINT8 *dc_transmap; // one of the translucency tables
// ----------------------
// translation stuff here
// ----------------------
/** \brief R_DrawTranslatedColumn uses this
*/
UINT8 *dc_translation;
struct r_lightlist_s *dc_lightlist = NULL;
INT32 dc_numlights = 0, dc_maxlights, dc_texheight;
// =========================================================================
// SPAN DRAWING CODE STUFF
// =========================================================================
INT32 ds_y, ds_x1, ds_x2;
lighttable_t *ds_colormap;
fixed_t ds_xfrac, ds_yfrac, ds_xstep, ds_ystep;
UINT16 ds_flatwidth, ds_flatheight;
boolean ds_powersoftwo;
UINT8 *ds_source; // start of a 64*64 tile image
UINT8 *ds_transmap; // one of the translucency tables
#ifdef ESLOPE
pslope_t *ds_slope; // Current slope being used
floatv3_t ds_su, ds_sv, ds_sz; // Vectors for... stuff?
float focallengthf, zeroheight;
#endif
/** \brief Variable flat sizes
*/
UINT32 nflatxshift, nflatyshift, nflatshiftup, nflatmask;
// ==========================================================================
// OLD DOOM FUZZY EFFECT
// ==========================================================================
// =========================================================================
// TRANSLATION COLORMAP CODE
// =========================================================================
#define DEFAULT_TT_CACHE_INDEX MAXSKINS
#define BOSS_TT_CACHE_INDEX (MAXSKINS + 1)
#define METALSONIC_TT_CACHE_INDEX (MAXSKINS + 2)
#define ALLWHITE_TT_CACHE_INDEX (MAXSKINS + 3)
#define RAINBOW_TT_CACHE_INDEX (MAXSKINS + 4)
#define BLINK_TT_CACHE_INDEX (MAXSKINS + 5)
#define DASHMODE_TT_CACHE_INDEX (MAXSKINS + 6)
#define DEFAULT_STARTTRANSCOLOR 96
#define NUM_PALETTE_ENTRIES 256
static UINT8** translationtablecache[MAXSKINS + 7] = {NULL};
const UINT8 Color_Index[MAXTRANSLATIONS-1][16] = {
// {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, // SKINCOLOR_NONE
// Greyscale ranges
{0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x02, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x11}, // SKINCOLOR_WHITE
{0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x05, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x11, 0x12}, // SKINCOLOR_BONE
{0x02, 0x03, 0x04, 0x05, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14}, // SKINCOLOR_CLOUDY
{0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18}, // SKINCOLOR_GREY
{0x02, 0x03, 0x05, 0x07, 0x09, 0x0b, 0x0d, 0x0f, 0x11, 0x13, 0x15, 0x17, 0x19, 0x1b, 0x1d, 0x1f}, // SKINCOLOR_SILVER
{0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x16, 0x17, 0x17, 0x19, 0x19, 0x1a, 0x1a, 0x1b, 0x1c, 0x1d}, // SKINCOLOR_CARBON
{0x00, 0x05, 0x0a, 0x0f, 0x14, 0x19, 0x1a, 0x1b, 0x1c, 0x1e, 0x1e, 0x1e, 0x1f, 0x1f, 0x1f, 0x1f}, // SKINCOLOR_JET
{0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1b, 0x1b, 0x1c, 0x1d, 0x1d, 0x1e, 0x1e, 0x1f, 0x1f}, // SKINCOLOR_BLACK
// Desaturated
{0x00, 0x00, 0x01, 0x02, 0x02, 0x03, 0x91, 0x91, 0x91, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xaf}, // SKINCOLOR_AETHER
{0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0xaa, 0xaa, 0xaa, 0xab, 0xac, 0xac, 0xad, 0xad, 0xae, 0xaf}, // SKINCOLOR_SLATE
{0xd0, 0xd0, 0xd1, 0xd1, 0xd2, 0xd2, 0xd3, 0xd3, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0x2b, 0x2c, 0x2e}, // SKINCOLOR_PINK
{0xd0, 0x30, 0xd8, 0xd9, 0xda, 0xdb, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe3, 0xe6, 0xe8, 0xe9}, // SKINCOLOR_YOGURT
{0xdf, 0xe0, 0xe1, 0xe2, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef}, // SKINCOLOR_BROWN
{0x51, 0x51, 0x54, 0x54, 0x55, 0x55, 0x56, 0x56, 0x56, 0x57, 0xf5, 0xf5, 0xf9, 0xf9, 0xed, 0xed}, // SKINCOLOR_TAN
{0x54, 0x55, 0x56, 0x56, 0xf2, 0xf3, 0xf3, 0xf4, 0xf5, 0xf6, 0xf8, 0xf9, 0xfa, 0xfb, 0xed, 0xed}, // SKINCOLOR_BEIGE
{0x58, 0x58, 0x59, 0x59, 0x5a, 0x5a, 0x5b, 0x5b, 0x5b, 0x5c, 0x5d, 0x5d, 0x5e, 0x5e, 0x5f, 0x5f}, // SKINCOLOR_MOSS
{0x90, 0x90, 0x91, 0x91, 0xaa, 0xaa, 0xab, 0xab, 0xab, 0xac, 0xad, 0xad, 0xae, 0xae, 0xaf, 0xaf}, // SKINCOLOR_AZURE
{0xc0, 0xc0, 0xc1, 0xc1, 0xc2, 0xc2, 0xc3, 0xc3, 0xc3, 0xc4, 0xc5, 0xc5, 0xc6, 0xc6, 0xc7, 0xc7}, // SKINCOLOR_LAVENDER
// Viv's vivid colours (toast 21/07/17)
{0xb0, 0xb0, 0xc9, 0xca, 0xcc, 0x26, 0x27, 0x28, 0x29, 0x2a, 0xb9, 0xb9, 0xba, 0xba, 0xbb, 0xfd}, // SKINCOLOR_RUBY
{0xd0, 0xd0, 0xd1, 0xd2, 0x20, 0x21, 0x24, 0x25, 0x26, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e}, // SKINCOLOR_SALMON
{0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x47, 0x2e, 0x2f}, // SKINCOLOR_RED
{0x27, 0x27, 0x28, 0x28, 0x29, 0x2a, 0x2b, 0x2b, 0x2c, 0x2d, 0x2e, 0x2e, 0x2e, 0x2f, 0x2f, 0x1f}, // SKINCOLOR_CRIMSON
{0x31, 0x32, 0x33, 0x36, 0x22, 0x22, 0x25, 0x25, 0x25, 0xcd, 0xcf, 0xcf, 0xc5, 0xc5, 0xc7, 0xc7}, // SKINCOLOR_FLAME
{0xd0, 0x30, 0x31, 0x31, 0x32, 0x32, 0xdc, 0xdc, 0xdc, 0xd3, 0xd4, 0xd4, 0xcc, 0xcd, 0xce, 0xcf}, // SKINCOLOR_PEACHY
{0xd8, 0xd9, 0xdb, 0xdc, 0xde, 0xdf, 0xd5, 0xd5, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0x1d, 0x1f}, // SKINCOLOR_QUAIL
{0x51, 0x52, 0x40, 0x40, 0x34, 0x36, 0xd5, 0xd5, 0xd6, 0xd7, 0xcf, 0xcf, 0xc6, 0xc6, 0xc7, 0xfe}, // SKINCOLOR_SUNSET
{0x00, 0xd8, 0xd9, 0xda, 0xdb, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e}, // SKINCOLOR_APRICOT
{0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x2c}, // SKINCOLOR_ORANGE
{0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3c, 0x3d, 0x3d, 0x3d, 0x3f, 0x2c, 0x2d, 0x47, 0x2e, 0x2f, 0x2f}, // SKINCOLOR_RUST
{0x51, 0x51, 0x54, 0x54, 0x41, 0x42, 0x43, 0x43, 0x44, 0x45, 0x46, 0x3f, 0x2d, 0x2e, 0x2f, 0x2f}, // SKINCOLOR_GOLD
{0x53, 0x40, 0x41, 0x42, 0x43, 0xe6, 0xe9, 0xe9, 0xea, 0xec, 0xec, 0xc6, 0xc6, 0xc7, 0xc7, 0xfe}, // SKINCOLOR_SANDY
{0x52, 0x53, 0x49, 0x49, 0x4a, 0x4a, 0x4b, 0x4b, 0x4b, 0x4c, 0x4d, 0x4d, 0x4e, 0x4e, 0x4f, 0xed}, // SKINCOLOR_YELLOW
{0x4b, 0x4b, 0x4c, 0x4c, 0x4d, 0x4e, 0xe7, 0xe7, 0xe9, 0xc5, 0xc5, 0xc6, 0xc6, 0xc7, 0xc7, 0xfd}, // SKINCOLOR_OLIVE
{0x50, 0x51, 0x52, 0x53, 0x48, 0xbc, 0xbd, 0xbe, 0xbe, 0xbf, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f}, // SKINCOLOR_LIME
{0x58, 0x58, 0xbc, 0xbc, 0xbd, 0xbd, 0xbe, 0xbe, 0xbe, 0xbf, 0x5e, 0x5e, 0x5f, 0x5f, 0x77, 0x77}, // SKINCOLOR_PERIDOT
{0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f}, // SKINCOLOR_GREEN
{0x65, 0x66, 0x67, 0x68, 0x69, 0x69, 0x6a, 0x6b, 0x6b, 0x6c, 0x6d, 0x6d, 0x6e, 0x6e, 0x6e, 0x6f}, // SKINCOLOR_FOREST
{0x70, 0x70, 0x71, 0x71, 0x72, 0x72, 0x73, 0x73, 0x73, 0x74, 0x75, 0x75, 0x76, 0x76, 0x77, 0x77}, // SKINCOLOR_EMERALD
{0x00, 0x00, 0x58, 0x58, 0x59, 0x62, 0x62, 0x62, 0x64, 0x67, 0x7e, 0x7e, 0x8f, 0x8f, 0x8a, 0x8a}, // SKINCOLOR_MINT
{0x01, 0x58, 0x59, 0x5a, 0x7d, 0x7d, 0x7e, 0x7e, 0x7e, 0x8f, 0x8f, 0x8a, 0x8a, 0x8a, 0xfd, 0xfd}, // SKINCOLOR_SEAFOAM
{0x78, 0x79, 0x7a, 0x7a, 0x7b, 0x7b, 0x7c, 0x7c, 0x7c, 0x7d, 0x7e, 0x7e, 0x7f, 0x7f, 0x76, 0x77}, // SKINCOLOR_AQUA
{0x78, 0x78, 0x8c, 0x8c, 0x8d, 0x8d, 0x8d, 0x8e, 0x8e, 0x8f, 0x8f, 0x8f, 0x8a, 0x8a, 0x8a, 0x8a}, // SKINCOLOR_TEAL
{0x00, 0x78, 0x78, 0x79, 0x8d, 0x87, 0x88, 0x89, 0x89, 0xae, 0xa8, 0xa8, 0xa9, 0xa9, 0xfd, 0xfd}, // SKINCOLOR_WAVE
{0x80, 0x81, 0xff, 0xff, 0x83, 0x83, 0x8d, 0x8d, 0x8d, 0x8e, 0x7e, 0x7f, 0x76, 0x76, 0x77, 0x6e}, // SKINCOLOR_CYAN
{0x80, 0x80, 0x81, 0x82, 0x83, 0x83, 0x84, 0x85, 0x85, 0x86, 0x87, 0x88, 0x89, 0x89, 0x8a, 0x8b}, // SKINCOLOR_SKY
{0x85, 0x86, 0x87, 0x88, 0x88, 0x89, 0x89, 0x89, 0x8a, 0x8a, 0xfd, 0xfd, 0xfd, 0x1f, 0x1f, 0x1f}, // SKINCOLOR_CERULEAN
{0x00, 0x00, 0x00, 0x00, 0x80, 0x81, 0x83, 0x83, 0x86, 0x87, 0x95, 0x95, 0xad, 0xad, 0xae, 0xaf}, // SKINCOLOR_ICY
{0x80, 0x83, 0x86, 0x87, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xfd, 0xfe}, // SKINCOLOR_SAPPHIRE
{0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x9a, 0x9c, 0x9d, 0x9d, 0x9e, 0x9e, 0x9e}, // SKINCOLOR_CORNFLOWER
{0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xfd, 0xfe}, // SKINCOLOR_BLUE
{0x93, 0x94, 0x95, 0x96, 0x98, 0x9a, 0x9b, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xfd, 0xfd, 0xfe, 0xfe}, // SKINCOLOR_COBALT
{0x80, 0x81, 0x83, 0x86, 0x94, 0x94, 0xa3, 0xa3, 0xa4, 0xa6, 0xa6, 0xa6, 0xa8, 0xa8, 0xa9, 0xa9}, // SKINCOLOR_VAPOR
{0x92, 0x93, 0x94, 0x94, 0xac, 0xad, 0xad, 0xad, 0xae, 0xae, 0xaf, 0xaf, 0xa9, 0xa9, 0xfd, 0xfd}, // SKINCOLOR_DUSK
{0x90, 0x90, 0xa0, 0xa0, 0xa1, 0xa1, 0xa2, 0xa2, 0xa2, 0xa3, 0xa4, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8}, // SKINCOLOR_PASTEL
{0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa4, 0xa5, 0xa5, 0xa5, 0xa6, 0xa7, 0xa7, 0xa8, 0xa8, 0xa9, 0xa9}, // SKINCOLOR_PURPLE
{0x00, 0xd0, 0xd0, 0xc8, 0xc8, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8}, // SKINCOLOR_BUBBLEGUM
{0xb3, 0xb3, 0xb4, 0xb5, 0xb6, 0xb6, 0xb7, 0xb7, 0xb7, 0xb8, 0xb9, 0xb9, 0xba, 0xba, 0xbb, 0xbb}, // SKINCOLOR_MAGENTA
{0xb3, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xb9, 0xba, 0xba, 0xbb, 0xbb, 0xc7, 0xc7, 0x1d, 0x1d, 0x1e}, // SKINCOLOR_NEON
{0xd0, 0xd1, 0xd2, 0xca, 0xcc, 0xb8, 0xb9, 0xb9, 0xba, 0xa8, 0xa8, 0xa9, 0xa9, 0xfd, 0xfe, 0xfe}, // SKINCOLOR_VIOLET
{0x00, 0xd0, 0xd1, 0xd2, 0xd3, 0xc1, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc5, 0xc6, 0xc6, 0xfe, 0x1f}, // SKINCOLOR_LILAC
{0xc8, 0xd3, 0xd5, 0xd6, 0xd7, 0xce, 0xcf, 0xb9, 0xb9, 0xba, 0xba, 0xa9, 0xa9, 0xa9, 0xfd, 0xfe}, // SKINCOLOR_PLUM
{0xfc, 0xc8, 0xc8, 0xc9, 0xc9, 0xca, 0xca, 0xcb, 0xcb, 0xcc, 0xcc, 0xcd, 0xcd, 0xce, 0xce, 0xcf}, // SKINCOLOR_ROSY
// {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, // SKINCOLOR_?
// super
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x03}, // SKINCOLOR_SUPERSILVER1
{0x00, 0x01, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x05, 0x07}, // SKINCOLOR_SUPERSILVER2
{0x01, 0x02, 0x02, 0x03, 0x03, 0x03, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x05, 0x07, 0x09, 0x0b}, // SKINCOLOR_SUPERSILVER3
{0x02, 0x03, 0x03, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x05, 0x07, 0x09, 0x0b, 0x0d, 0x0f, 0x11}, // SKINCOLOR_SUPERSILVER4
{0x03, 0x03, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x05, 0x07, 0x09, 0x0b, 0x0d, 0x0f, 0x11, 0x13}, // SKINCOLOR_SUPERSILVER5
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0xd0, 0xd1, 0xd1, 0xd2, 0xd2}, // SKINCOLOR_SUPERRED1
{0x00, 0x00, 0x00, 0xd0, 0xd0, 0xd0, 0xd1, 0xd1, 0xd1, 0xd2, 0xd2, 0xd2, 0x20, 0x20, 0x21, 0x21}, // SKINCOLOR_SUPERRED2
{0x00, 0x00, 0xd0, 0xd0, 0xd1, 0xd1, 0xd2, 0xd2, 0x20, 0x20, 0x21, 0x21, 0x22, 0x22, 0x23, 0x23}, // SKINCOLOR_SUPERRED3
{0x00, 0xd0, 0xd1, 0xd1, 0xd2, 0xd2, 0x20, 0x20, 0x21, 0x21, 0x22, 0x22, 0x23, 0x23, 0x24, 0x24}, // SKINCOLOR_SUPERRED4
{0xd0, 0xd1, 0xd2, 0xd2, 0x20, 0x20, 0x21, 0x21, 0x22, 0x22, 0x23, 0x23, 0x24, 0x24, 0x25, 0x25}, // SKINCOLOR_SUPERRED5
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x30, 0x31, 0x32, 0x33, 0x34}, // SKINCOLOR_SUPERORANGE1
{0x00, 0x00, 0x00, 0x00, 0xd0, 0xd0, 0x30, 0x30, 0x31, 0x31, 0x32, 0x32, 0x33, 0x33, 0x34, 0x34}, // SKINCOLOR_SUPERORANGE2
{0x00, 0x00, 0xd0, 0xd0, 0x30, 0x30, 0x31, 0x31, 0x32, 0x32, 0x33, 0x33, 0x34, 0x34, 0x35, 0x35}, // SKINCOLOR_SUPERORANGE3
{0x00, 0xd0, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x44, 0x45, 0x46}, // SKINCOLOR_SUPERORANGE4
{0xd0, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x44, 0x45, 0x46, 0x47}, // SKINCOLOR_SUPERORANGE5
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x50, 0x51, 0x52, 0x53, 0x48}, // SKINCOLOR_SUPERGOLD1
{0x00, 0x50, 0x51, 0x52, 0x53, 0x53, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x40, 0x41}, // SKINCOLOR_SUPERGOLD2
{0x51, 0x52, 0x53, 0x53, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x40, 0x41, 0x42, 0x43}, // SKINCOLOR_SUPERGOLD3
{0x53, 0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46}, // SKINCOLOR_SUPERGOLD4
{0x48, 0x48, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47}, // SKINCOLOR_SUPERGOLD5
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x58, 0x58, 0x58, 0xbc, 0xbc, 0xbc}, // SKINCOLOR_SUPERPERIDOT1
{0x00, 0x58, 0x58, 0x58, 0xbc, 0xbc, 0xbc, 0xbc, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbe, 0xbe}, // SKINCOLOR_SUPERPERIDOT2
{0x58, 0x58, 0xbc, 0xbc, 0xbc, 0xbc, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbe, 0xbe, 0xbf, 0xbf}, // SKINCOLOR_SUPERPERIDOT3
{0x58, 0xbc, 0xbc, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbe, 0xbe, 0xbf, 0xbf, 0x5e, 0x5e, 0x5f}, // SKINCOLOR_SUPERPERIDOT4
{0xbc, 0xbc, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbd, 0xbe, 0xbe, 0xbf, 0xbf, 0x5e, 0x5e, 0x5f, 0x77}, // SKINCOLOR_SUPERPERIDOT5
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x81, 0x82, 0x83, 0x84}, // SKINCOLOR_SUPERSKY1
{0x00, 0x80, 0x81, 0x82, 0x83, 0x83, 0x84, 0x84, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x86, 0x86}, // SKINCOLOR_SUPERSKY2
{0x81, 0x82, 0x83, 0x83, 0x84, 0x84, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x86, 0x86, 0x87, 0x87}, // SKINCOLOR_SUPERSKY3
{0x83, 0x84, 0x84, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x86, 0x86, 0x87, 0x87, 0x88, 0x89, 0x8a}, // SKINCOLOR_SUPERSKY4
{0x84, 0x84, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x86, 0x86, 0x87, 0x87, 0x88, 0x89, 0x8a, 0x8b}, // SKINCOLOR_SUPERSKY5
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x90, 0x90, 0xa0, 0xa0, 0xa1, 0xa2}, // SKINCOLOR_SUPERPURPLE1
{0x00, 0x90, 0xa0, 0xa0, 0xa1, 0xa1, 0xa2, 0xa2, 0xa3, 0xa3, 0xa3, 0xa3, 0xa4, 0xa4, 0xa5, 0xa5}, // SKINCOLOR_SUPERPURPLE2
{0xa0, 0xa0, 0xa1, 0xa1, 0xa2, 0xa2, 0xa3, 0xa3, 0xa3, 0xa3, 0xa4, 0xa4, 0xa5, 0xa5, 0xa6, 0xa6}, // SKINCOLOR_SUPERPURPLE3
{0xa1, 0xa2, 0xa2, 0xa3, 0xa3, 0xa3, 0xa3, 0xa4, 0xa4, 0xa5, 0xa5, 0xa6, 0xa6, 0xa7, 0xa8, 0xa9}, // SKINCOLOR_SUPERPURPLE4
{0xa2, 0xa2, 0xa3, 0xa3, 0xa3, 0xa3, 0xa4, 0xa4, 0xa5, 0xa5, 0xa6, 0xa6, 0xa7, 0xa8, 0xa9, 0xfd}, // SKINCOLOR_SUPERPURPLE5
{0x00, 0xd0, 0xd0, 0xd0, 0x30, 0x30, 0x31, 0x32, 0x33, 0x37, 0x3a, 0x44, 0x45, 0x46, 0x47, 0x2e}, // SKINCOLOR_SUPERRUST1
{0x30, 0x31, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x38, 0x3a, 0x44, 0x45, 0x46, 0x47, 0x47, 0x2e}, // SKINCOLOR_SUPERRUST2
{0x31, 0x32, 0x33, 0x34, 0x36, 0x37, 0x38, 0x3a, 0x44, 0x45, 0x45, 0x46, 0x46, 0x47, 0x2e, 0x2e}, // SKINCOLOR_SUPERRUST3
{0x48, 0x40, 0x41, 0x42, 0x43, 0x44, 0x44, 0x45, 0x45, 0x46, 0x46, 0x47, 0x47, 0x2e, 0x2e, 0x2e}, // SKINCOLOR_SUPERRUST4
{0x41, 0x42, 0x43, 0x43, 0x44, 0x44, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xed, 0xee, 0xee, 0xef, 0xef}, // SKINCOLOR_SUPERRUST5
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x50, 0x51, 0x51, 0x52, 0x52}, // SKINCOLOR_SUPERTAN1
{0x00, 0x50, 0x50, 0x51, 0x51, 0x52, 0x52, 0x52, 0x54, 0x54, 0x54, 0x54, 0x55, 0x56, 0x57, 0xf5}, // SKINCOLOR_SUPERTAN2
{0x50, 0x51, 0x51, 0x52, 0x52, 0x52, 0x54, 0x54, 0x54, 0x54, 0x55, 0x56, 0x57, 0xf5, 0xf7, 0xf9}, // SKINCOLOR_SUPERTAN3
{0x51, 0x52, 0x52, 0x52, 0x52, 0x54, 0x54, 0x54, 0x55, 0x56, 0x57, 0xf5, 0xf7, 0xf9, 0xfb, 0xed}, // SKINCOLOR_SUPERTAN4
{0x52, 0x52, 0x54, 0x54, 0x54, 0x55, 0x56, 0x57, 0xf5, 0xf7, 0xf9, 0xfb, 0xed, 0xee, 0xef, 0xef} // SKINCOLOR_SUPERTAN5
};
// See also the enum skincolors_t
// TODO Callum: Can this be translated?
const char *Color_Names[MAXSKINCOLORS + NUMSUPERCOLORS] =
{
"None", // SKINCOLOR_NONE,
// Greyscale ranges
"White", // SKINCOLOR_WHITE,
"Bone", // SKINCOLOR_BONE,
"Cloudy", // SKINCOLOR_CLOUDY,
"Grey", // SKINCOLOR_GREY,
"Silver", // SKINCOLOR_SILVER,
"Carbon", // SKINCOLOR_CARBON,
"Jet", // SKINCOLOR_JET,
"Black", // SKINCOLOR_BLACK,
// Desaturated
"Aether", // SKINCOLOR_AETHER,
"Slate", // SKINCOLOR_SLATE,
"Pink", // SKINCOLOR_PINK,
"Yogurt", // SKINCOLOR_YOGURT,
"Brown", // SKINCOLOR_BROWN,
"Tan", // SKINCOLOR_TAN,
"Beige", // SKINCOLOR_BEIGE,
"Moss", // SKINCOLOR_MOSS,
"Azure", // SKINCOLOR_AZURE,
"Lavender", // SKINCOLOR_LAVENDER,
// Viv's vivid colours (toast 21/07/17)
"Ruby", // SKINCOLOR_RUBY,
"Salmon", // SKINCOLOR_SALMON,
"Red", // SKINCOLOR_RED,
"Crimson", // SKINCOLOR_CRIMSON,
"Flame", // SKINCOLOR_FLAME,
"Peachy", // SKINCOLOR_PEACHY,
"Quail", // SKINCOLOR_QUAIL,
"Sunset", // SKINCOLOR_SUNSET,
"Apricot", // SKINCOLOR_APRICOT,
"Orange", // SKINCOLOR_ORANGE,
"Rust", // SKINCOLOR_RUST,
"Gold", // SKINCOLOR_GOLD,
"Sandy", // SKINCOLOR_SANDY,
"Yellow", // SKINCOLOR_YELLOW,
"Olive", // SKINCOLOR_OLIVE,
"Lime", // SKINCOLOR_LIME,
"Peridot", // SKINCOLOR_PERIDOT,
"Green", // SKINCOLOR_GREEN,
"Forest", // SKINCOLOR_FOREST,
"Emerald", // SKINCOLOR_EMERALD,
"Mint", // SKINCOLOR_MINT,
"Seafoam", // SKINCOLOR_SEAFOAM,
"Aqua", // SKINCOLOR_AQUA,
"Teal", // SKINCOLOR_TEAL,
"Wave", // SKINCOLOR_WAVE,
"Cyan", // SKINCOLOR_CYAN,
"Sky", // SKINCOLOR_SKY,
"Cerulean", // SKINCOLOR_CERULEAN,
"Icy", // SKINCOLOR_ICY,
"Sapphire", // SKINCOLOR_SAPPHIRE,
"Cornflower", // SKINCOLOR_CORNFLOWER,
"Blue", // SKINCOLOR_BLUE,
"Cobalt", // SKINCOLOR_COBALT,
"Vapor", // SKINCOLOR_VAPOR,
"Dusk", // SKINCOLOR_DUSK,
"Pastel", // SKINCOLOR_PASTEL,
"Purple", // SKINCOLOR_PURPLE,
"Bubblegum", // SKINCOLOR_BUBBLEGUM,
"Magenta", // SKINCOLOR_MAGENTA,
"Neon", // SKINCOLOR_NEON,
"Violet", // SKINCOLOR_VIOLET,
"Lilac", // SKINCOLOR_LILAC,
"Plum", // SKINCOLOR_PLUM,
"Rosy", // SKINCOLOR_ROSY,
// Super behaves by different rules (one name per 5 colours), and will be accessed exclusively via R_GetSuperColorByName instead of R_GetColorByName.
"Silver", // SKINCOLOR_SUPERSILVER1,
"Red", // SKINCOLOR_SUPERRED1,
"Orange", // SKINCOLOR_SUPERORANGE1,
"Gold", // SKINCOLOR_SUPERGOLD1,
"Peridot", // SKINCOLOR_SUPERPERIDOT1,
"Sky", // SKINCOLOR_SUPERSKY1,
"Purple", // SKINCOLOR_SUPERPURPLE1,
"Rust", // SKINCOLOR_SUPERRUST1,
"Tan" // SKINCOLOR_SUPERTAN1,
};
/*
A word of warning: If the following array is non-symmetrical,
A_SignPlayer's prefoppositecolor behaviour will break.
*/
// [0] = opposite skin color,
// [1] = shade index used by signpost, 0-15 (actual sprite frame is 15 minus this value)
const UINT8 Color_Opposite[MAXSKINCOLORS - 1][2] =
{
// {SKINCOLOR_NONE, 8}, // SKINCOLOR_NONE
// Greyscale ranges
{SKINCOLOR_BLACK, 5}, // SKINCOLOR_WHITE,
{SKINCOLOR_JET, 7}, // SKINCOLOR_BONE,
{SKINCOLOR_CARBON, 7}, // SKINCOLOR_CLOUDY,
{SKINCOLOR_AETHER, 12}, // SKINCOLOR_GREY,
{SKINCOLOR_SLATE, 12}, // SKINCOLOR_SILVER,
{SKINCOLOR_CLOUDY, 7}, // SKINCOLOR_CARBON,
{SKINCOLOR_BONE, 7}, // SKINCOLOR_JET,
{SKINCOLOR_WHITE, 7}, // SKINCOLOR_BLACK,
// Desaturated
{SKINCOLOR_GREY, 15}, // SKINCOLOR_AETHER,
{SKINCOLOR_SILVER, 12}, // SKINCOLOR_SLATE,
{SKINCOLOR_AZURE, 9}, // SKINCOLOR_PINK,
{SKINCOLOR_RUST, 7}, // SKINCOLOR_YOGURT,
{SKINCOLOR_TAN, 2}, // SKINCOLOR_BROWN,
{SKINCOLOR_BROWN, 12}, // SKINCOLOR_TAN,
{SKINCOLOR_MOSS, 5}, // SKINCOLOR_BEIGE,
{SKINCOLOR_BEIGE, 13}, // SKINCOLOR_MOSS,
{SKINCOLOR_PINK, 5}, // SKINCOLOR_AZURE,
{SKINCOLOR_GOLD, 4}, // SKINCOLOR_LAVENDER,
// Viv's vivid colours (toast 21/07/17)
{SKINCOLOR_EMERALD, 10}, // SKINCOLOR_RUBY,
{SKINCOLOR_FOREST, 6}, // SKINCOLOR_SALMON,
{SKINCOLOR_GREEN, 10}, // SKINCOLOR_RED,
{SKINCOLOR_ICY, 10}, // SKINCOLOR_CRIMSON,
{SKINCOLOR_PURPLE, 8}, // SKINCOLOR_FLAME,
{SKINCOLOR_TEAL, 7}, // SKINCOLOR_PEACHY,
{SKINCOLOR_WAVE, 5}, // SKINCOLOR_QUAIL,
{SKINCOLOR_SAPPHIRE, 5}, // SKINCOLOR_SUNSET,
{SKINCOLOR_CYAN, 4}, // SKINCOLOR_APRICOT,
{SKINCOLOR_BLUE, 4}, // SKINCOLOR_ORANGE,
{SKINCOLOR_YOGURT, 8}, // SKINCOLOR_RUST,
{SKINCOLOR_LAVENDER, 10}, // SKINCOLOR_GOLD,
{SKINCOLOR_SKY, 8}, // SKINCOLOR_SANDY,
{SKINCOLOR_CORNFLOWER, 8}, // SKINCOLOR_YELLOW,
{SKINCOLOR_DUSK, 3}, // SKINCOLOR_OLIVE,
{SKINCOLOR_MAGENTA, 9}, // SKINCOLOR_LIME,
{SKINCOLOR_COBALT, 2}, // SKINCOLOR_PERIDOT,
{SKINCOLOR_RED, 6}, // SKINCOLOR_GREEN,
{SKINCOLOR_SALMON, 9}, // SKINCOLOR_FOREST,
{SKINCOLOR_RUBY, 4}, // SKINCOLOR_EMERALD,
{SKINCOLOR_VIOLET, 5}, // SKINCOLOR_MINT,
{SKINCOLOR_PLUM, 6}, // SKINCOLOR_SEAFOAM,
{SKINCOLOR_ROSY, 7}, // SKINCOLOR_AQUA,
{SKINCOLOR_PEACHY, 7}, // SKINCOLOR_TEAL,
{SKINCOLOR_QUAIL, 5}, // SKINCOLOR_WAVE,
{SKINCOLOR_APRICOT, 6}, // SKINCOLOR_CYAN,
{SKINCOLOR_SANDY, 1}, // SKINCOLOR_SKY,
{SKINCOLOR_NEON, 4}, // SKINCOLOR_CERULEAN,
{SKINCOLOR_CRIMSON, 0}, // SKINCOLOR_ICY,
{SKINCOLOR_SUNSET, 5}, // SKINCOLOR_SAPPHIRE,
{SKINCOLOR_YELLOW, 4}, // SKINCOLOR_CORNFLOWER,
{SKINCOLOR_ORANGE, 5}, // SKINCOLOR_BLUE,
{SKINCOLOR_PERIDOT, 5}, // SKINCOLOR_COBALT,
{SKINCOLOR_LILAC, 4}, // SKINCOLOR_VAPOR,
{SKINCOLOR_OLIVE, 0}, // SKINCOLOR_DUSK,
{SKINCOLOR_BUBBLEGUM, 9}, // SKINCOLOR_PASTEL,
{SKINCOLOR_FLAME, 7}, // SKINCOLOR_PURPLE,
{SKINCOLOR_PASTEL, 8}, // SKINCOLOR_BUBBLEGUM,
{SKINCOLOR_LIME, 6}, // SKINCOLOR_MAGENTA,
{SKINCOLOR_CERULEAN, 2}, // SKINCOLOR_NEON,
{SKINCOLOR_MINT, 6}, // SKINCOLOR_VIOLET,
{SKINCOLOR_VAPOR, 4}, // SKINCOLOR_LILAC,
{SKINCOLOR_MINT, 7}, // SKINCOLOR_PLUM,
{SKINCOLOR_AQUA, 1} // SKINCOLOR_ROSY,
};
CV_PossibleValue_t Color_cons_t[MAXSKINCOLORS+1];
/** \brief The R_InitTranslationTables
load in color translation tables
*/
void R_InitTranslationTables(void)
{
// Load here the transparency lookup tables 'TINTTAB'
// NOTE: the TINTTAB resource MUST BE aligned on 64k for the asm
// optimised code (in other words, transtables pointer low word is 0)
transtables = Z_MallocAlign(NUMTRANSTABLES*0x10000, PU_STATIC,
NULL, 16);
W_ReadLump(W_GetNumForName("TRANS10"), transtables);
W_ReadLump(W_GetNumForName("TRANS20"), transtables+0x10000);
W_ReadLump(W_GetNumForName("TRANS30"), transtables+0x20000);
W_ReadLump(W_GetNumForName("TRANS40"), transtables+0x30000);
W_ReadLump(W_GetNumForName("TRANS50"), transtables+0x40000);
W_ReadLump(W_GetNumForName("TRANS60"), transtables+0x50000);
W_ReadLump(W_GetNumForName("TRANS70"), transtables+0x60000);
W_ReadLump(W_GetNumForName("TRANS80"), transtables+0x70000);
W_ReadLump(W_GetNumForName("TRANS90"), transtables+0x80000);
}
/** \brief Generates a translation colormap.
\param dest_colormap colormap to populate
\param skinnum number of skin, TC_DEFAULT or TC_BOSS
\param color translation color
\return void
*/
// Define for getting accurate color brightness readings according to how the human eye sees them.
// https://en.wikipedia.org/wiki/Relative_luminance
// 0.2126 to red
// 0.7152 to green
// 0.0722 to blue
// (See this same define in hw_md2.c!)
#define SETBRIGHTNESS(brightness,r,g,b) \
brightness = (UINT8)(((1063*((UINT16)r)/5000) + (3576*((UINT16)g)/5000) + (361*((UINT16)b)/5000)) / 3)
/** \brief Generates the rainbow colourmaps that are used when a player has the invincibility power... stolen from kart, with permission
\param dest_colormap colormap to populate
\param skincolor translation color
*/
static void R_RainbowColormap(UINT8 *dest_colormap, UINT8 skincolor)
{
INT32 i;
RGBA_t color;
UINT8 brightness;
INT32 j;
UINT8 colorbrightnesses[16];
UINT16 brightdif;
INT32 temp;
// first generate the brightness of all the colours of that skincolour
for (i = 0; i < 16; i++)
{
color = V_GetColor(Color_Index[skincolor-1][i]);
SETBRIGHTNESS(colorbrightnesses[i], color.s.red, color.s.green, color.s.blue);
}
// next, for every colour in the palette, choose the transcolor that has the closest brightness
for (i = 0; i < NUM_PALETTE_ENTRIES; i++)
{
if (i == 0 || i == 31) // pure black and pure white don't change
{
dest_colormap[i] = (UINT8)i;
continue;
}
color = V_GetColor(i);
SETBRIGHTNESS(brightness, color.s.red, color.s.green, color.s.blue);
brightdif = 256;
for (j = 0; j < 16; j++)
{
temp = abs((INT16)brightness - (INT16)colorbrightnesses[j]);
if (temp < brightdif)
{
brightdif = (UINT16)temp;
dest_colormap[i] = Color_Index[skincolor-1][j];
}
}
}
}
#undef SETBRIGHTNESS
static void R_GenerateTranslationColormap(UINT8 *dest_colormap, INT32 skinnum, UINT8 color)
{
INT32 i, starttranscolor, skinramplength;
// Handle a couple of simple special cases
if (skinnum < TC_DEFAULT)
{
switch (skinnum)
{
case TC_ALLWHITE:
memset(dest_colormap, 0, NUM_PALETTE_ENTRIES * sizeof(UINT8));
return;
case TC_RAINBOW:
if (color >= MAXTRANSLATIONS)
I_Error("Invalid skin color #%hu.", (UINT16)color);
if (color != SKINCOLOR_NONE)
{
R_RainbowColormap(dest_colormap, color);
return;
}
break;
case TC_BLINK:
if (color >= MAXTRANSLATIONS)
I_Error("Invalid skin color #%hu.", (UINT16)color);
if (color != SKINCOLOR_NONE)
{
memset(dest_colormap, Color_Index[color-1][3], NUM_PALETTE_ENTRIES * sizeof(UINT8));
return;
}
break;
default:
break;
}
for (i = 0; i < NUM_PALETTE_ENTRIES; i++)
dest_colormap[i] = (UINT8)i;
// White!
if (skinnum == TC_BOSS)
{
for (i = 0; i < 16; i++)
dest_colormap[31-i] = i;
}
else if (skinnum == TC_METALSONIC)
{
for (i = 0; i < 6; i++)
{
dest_colormap[Color_Index[SKINCOLOR_BLUE-1][12-i]] = Color_Index[SKINCOLOR_BLUE-1][i];
}
dest_colormap[159] = dest_colormap[253] = dest_colormap[254] = 0;
for (i = 0; i < 16; i++)
dest_colormap[96+i] = dest_colormap[Color_Index[SKINCOLOR_COBALT-1][i]];
}
else if (skinnum == TC_DASHMODE) // This is a long one, because MotorRoach basically hand-picked the indices
{
// greens -> ketchups
dest_colormap[96] = dest_colormap[97] = 48;
dest_colormap[98] = 49;
dest_colormap[99] = 51;
dest_colormap[100] = 52;
dest_colormap[101] = dest_colormap[102] = 54;
dest_colormap[103] = 34;
dest_colormap[104] = 37;
dest_colormap[105] = 39;
dest_colormap[106] = 41;
for (i = 0; i < 5; i++)
dest_colormap[107 + i] = 43 + i;
// reds -> steel blues
dest_colormap[32] = 146;
dest_colormap[33] = 147;
dest_colormap[34] = dest_colormap[35] = 170;
dest_colormap[36] = 171;
dest_colormap[37] = dest_colormap[38] = 172;
dest_colormap[39] = dest_colormap[40] = dest_colormap[41] = 173;
dest_colormap[42] = dest_colormap[43] = dest_colormap[44] = 174;
dest_colormap[45] = dest_colormap[46] = dest_colormap[47] = 175;
dest_colormap[71] = 139;
// steel blues -> oranges
dest_colormap[170] = 52;
dest_colormap[171] = 54;
dest_colormap[172] = 56;
dest_colormap[173] = 42;
dest_colormap[174] = 45;
dest_colormap[175] = 47;
}
return;
}
else if (color == SKINCOLOR_NONE)
{
for (i = 0; i < NUM_PALETTE_ENTRIES; i++)
dest_colormap[i] = (UINT8)i;
return;
}
if (color >= MAXTRANSLATIONS)
I_Error("Invalid skin color #%hu.", (UINT16)color);
starttranscolor = (skinnum != TC_DEFAULT) ? skins[skinnum].starttranscolor : DEFAULT_STARTTRANSCOLOR;
if (starttranscolor >= NUM_PALETTE_ENTRIES)
I_Error("Invalid startcolor #%d.", starttranscolor);
// Fill in the entries of the palette that are fixed
for (i = 0; i < starttranscolor; i++)
dest_colormap[i] = (UINT8)i;
i = starttranscolor + 16;
if (i < NUM_PALETTE_ENTRIES)
{
for (i = (UINT8)i; i < NUM_PALETTE_ENTRIES; i++)
dest_colormap[i] = (UINT8)i;
skinramplength = 16;
}
else
skinramplength = i - NUM_PALETTE_ENTRIES; // shouldn't this be NUM_PALETTE_ENTRIES - starttranscolor?
// Build the translated ramp
for (i = 0; i < skinramplength; i++)
dest_colormap[starttranscolor + i] = (UINT8)Color_Index[color-1][i];
}
/** \brief Retrieves a translation colormap from the cache.
\param skinnum number of skin, TC_DEFAULT or TC_BOSS
\param color translation color
\param flags set GTC_CACHE to use the cache
\return Colormap. If not cached, caller should Z_Free.
*/
UINT8* R_GetTranslationColormap(INT32 skinnum, skincolors_t color, UINT8 flags)
{
UINT8* ret;
INT32 skintableindex;
// Adjust if we want the default colormap
switch (skinnum)
{
case TC_DEFAULT: skintableindex = DEFAULT_TT_CACHE_INDEX; break;
case TC_BOSS: skintableindex = BOSS_TT_CACHE_INDEX; break;
case TC_METALSONIC: skintableindex = METALSONIC_TT_CACHE_INDEX; break;
case TC_ALLWHITE: skintableindex = ALLWHITE_TT_CACHE_INDEX; break;
case TC_RAINBOW: skintableindex = RAINBOW_TT_CACHE_INDEX; break;
case TC_BLINK: skintableindex = BLINK_TT_CACHE_INDEX; break;
case TC_DASHMODE: skintableindex = DASHMODE_TT_CACHE_INDEX; break;
default: skintableindex = skinnum; break;
}
if (flags & GTC_CACHE)
{
// Allocate table for skin if necessary
if (!translationtablecache[skintableindex])
translationtablecache[skintableindex] = Z_Calloc(MAXTRANSLATIONS * sizeof(UINT8**), PU_STATIC, NULL);
// Get colormap
ret = translationtablecache[skintableindex][color];
}
else ret = NULL;
// Generate the colormap if necessary
if (!ret)
{
ret = Z_MallocAlign(NUM_PALETTE_ENTRIES, (flags & GTC_CACHE) ? PU_LEVEL : PU_STATIC, NULL, 8);
R_GenerateTranslationColormap(ret, skinnum, color);
// Cache the colormap if desired
if (flags & GTC_CACHE)
translationtablecache[skintableindex][color] = ret;
}
return ret;
}
/** \brief Flushes cache of translation colormaps.
Flushes cache of translation colormaps, but doesn't actually free the
colormaps themselves. These are freed when PU_LEVEL blocks are purged,
at or before which point, this function should be called.
\return void
*/
void R_FlushTranslationColormapCache(void)
{
INT32 i;
for (i = 0; i < (INT32)(sizeof(translationtablecache) / sizeof(translationtablecache[0])); i++)
if (translationtablecache[i])
memset(translationtablecache[i], 0, MAXTRANSLATIONS * sizeof(UINT8**));
}
UINT8 R_GetColorByName(const char *name)
{
UINT8 color = (UINT8)atoi(name);
if (color > 0 && color < MAXSKINCOLORS)
return color;
for (color = 1; color < MAXSKINCOLORS; color++)
if (!stricmp(Color_Names[color], name))
return color;
return SKINCOLOR_GREEN;
}
UINT8 R_GetSuperColorByName(const char *name)
{
UINT8 color; /* = (UINT8)atoi(name); -- This isn't relevant to S_SKIN, which is the only way it's accessible right now. Let's simplify things.
if (color > MAXSKINCOLORS && color < MAXTRANSLATIONS && !((color - MAXSKINCOLORS) % 5))
return color;*/
for (color = 0; color < NUMSUPERCOLORS; color++)
if (!stricmp(Color_Names[color + MAXSKINCOLORS], name))
return ((color*5) + MAXSKINCOLORS);
return SKINCOLOR_SUPERGOLD1;
}
// ==========================================================================
// COMMON DRAWER FOR 8 AND 16 BIT COLOR MODES
// ==========================================================================
// in a perfect world, all routines would be compatible for either mode,
// and optimised enough
//
// in reality, the few routines that can work for either mode, are
// put here
/** \brief The R_InitViewBuffer function
Creates lookup tables for getting the framebuffer address
of a pixel to draw.
\param width witdh of buffer
\param height hieght of buffer
\return void
*/
void R_InitViewBuffer(INT32 width, INT32 height)
{
INT32 i, bytesperpixel = vid.bpp;
if (width > MAXVIDWIDTH)
width = MAXVIDWIDTH;
if (height > MAXVIDHEIGHT)
height = MAXVIDHEIGHT;
if (bytesperpixel < 1 || bytesperpixel > 4)
I_Error("R_InitViewBuffer: wrong bytesperpixel value %d\n", bytesperpixel);
// Handle resize, e.g. smaller view windows with border and/or status bar.
viewwindowx = (vid.width - width) >> 1;
// Column offset for those columns of the view window, but relative to the entire screen
for (i = 0; i < width; i++)
columnofs[i] = (viewwindowx + i) * bytesperpixel;
// Same with base row offset.
if (width == vid.width)
viewwindowy = 0;
else
viewwindowy = (vid.height - height) >> 1;
// Precalculate all row offsets.
for (i = 0; i < height; i++)
{
ylookup[i] = ylookup1[i] = screens[0] + (i+viewwindowy)*vid.width*bytesperpixel;
ylookup2[i] = screens[0] + (i+(vid.height>>1))*vid.width*bytesperpixel; // for splitscreen
}
}
/** \brief viewborder patches lump numbers
*/
lumpnum_t viewborderlump[8];
/** \brief Store the lumpnumber of the viewborder patches
*/
void R_InitViewBorder(void)
{
viewborderlump[BRDR_T] = W_GetNumForName("brdr_t");
viewborderlump[BRDR_B] = W_GetNumForName("brdr_b");
viewborderlump[BRDR_L] = W_GetNumForName("brdr_l");
viewborderlump[BRDR_R] = W_GetNumForName("brdr_r");
viewborderlump[BRDR_TL] = W_GetNumForName("brdr_tl");
viewborderlump[BRDR_BL] = W_GetNumForName("brdr_bl");
viewborderlump[BRDR_TR] = W_GetNumForName("brdr_tr");
viewborderlump[BRDR_BR] = W_GetNumForName("brdr_br");
}
#if 0
/** \brief R_FillBackScreen
Fills the back screen with a pattern for variable screen sizes
Also draws a beveled edge.
*/
void R_FillBackScreen(void)
{
UINT8 *src, *dest;
patch_t *patch;
INT32 x, y, step, boff;
// quickfix, don't cache lumps in both modes
if (rendermode != render_soft)
return;
// draw pattern around the status bar too (when hires),
// so return only when in full-screen without status bar.
if (scaledviewwidth == vid.width && viewheight == vid.height)
return;
src = scr_borderpatch;
dest = screens[1];
for (y = 0; y < vid.height; y++)
{
for (x = 0; x < vid.width/128; x++)
{
M_Memcpy (dest, src+((y&127)<<7), 128);
dest += 128;
}
if (vid.width&127)
{
M_Memcpy(dest, src+((y&127)<<7), vid.width&127);
dest += (vid.width&127);
}
}
// don't draw the borders when viewwidth is full vid.width.
if (scaledviewwidth == vid.width)
return;
step = 8;
boff = 8;
patch = W_CacheLumpNum(viewborderlump[BRDR_T], PU_CACHE);
for (x = 0; x < scaledviewwidth; x += step)
V_DrawPatch(viewwindowx + x, viewwindowy - boff, 1, patch);
patch = W_CacheLumpNum(viewborderlump[BRDR_B], PU_CACHE);
for (x = 0; x < scaledviewwidth; x += step)
V_DrawPatch(viewwindowx + x, viewwindowy + viewheight, 1, patch);
patch = W_CacheLumpNum(viewborderlump[BRDR_L], PU_CACHE);
for (y = 0; y < viewheight; y += step)
V_DrawPatch(viewwindowx - boff, viewwindowy + y, 1, patch);
patch = W_CacheLumpNum(viewborderlump[BRDR_R],PU_CACHE);
for (y = 0; y < viewheight; y += step)
V_DrawPatch(viewwindowx + scaledviewwidth, viewwindowy + y, 1,
patch);
// Draw beveled corners.
V_DrawPatch(viewwindowx - boff, viewwindowy - boff, 1,
W_CacheLumpNum(viewborderlump[BRDR_TL], PU_CACHE));
V_DrawPatch(viewwindowx + scaledviewwidth, viewwindowy - boff, 1,
W_CacheLumpNum(viewborderlump[BRDR_TR], PU_CACHE));
V_DrawPatch(viewwindowx - boff, viewwindowy + viewheight, 1,
W_CacheLumpNum(viewborderlump[BRDR_BL], PU_CACHE));
V_DrawPatch(viewwindowx + scaledviewwidth, viewwindowy + viewheight, 1,
W_CacheLumpNum(viewborderlump[BRDR_BR], PU_CACHE));
}
#endif
/** \brief The R_VideoErase function
Copy a screen buffer.
\param ofs offest from buffer
\param count bytes to erase
\return void
*/
void R_VideoErase(size_t ofs, INT32 count)
{
// LFB copy.
// This might not be a good idea if memcpy
// is not optimal, e.g. byte by byte on
// a 32bit CPU, as GNU GCC/Linux libc did
// at one point.
M_Memcpy(screens[0] + ofs, screens[1] + ofs, count);
}
#if 0
/** \brief The R_DrawViewBorder
Draws the border around the view
for different size windows?
*/
void R_DrawViewBorder(void)
{
INT32 top, side, ofs;
if (rendermode == render_none)
return;
#ifdef HWRENDER
if (rendermode != render_soft)
{
HWR_DrawViewBorder(0);
return;
}
else
#endif
#ifdef DEBUG
fprintf(stderr,"RDVB: vidwidth %d vidheight %d scaledviewwidth %d viewheight %d\n",
vid.width, vid.height, scaledviewwidth, viewheight);
#endif
if (scaledviewwidth == vid.width)
return;
top = (vid.height - viewheight)>>1;
side = (vid.width - scaledviewwidth)>>1;
// copy top and one line of left side
R_VideoErase(0, top*vid.width+side);
// copy one line of right side and bottom
ofs = (viewheight+top)*vid.width - side;
R_VideoErase(ofs, top*vid.width + side);
// copy sides using wraparound
ofs = top*vid.width + vid.width-side;
side <<= 1;
// simpler using our VID_Blit routine
VID_BlitLinearScreen(screens[1] + ofs, screens[0] + ofs, side, viewheight - 1,
vid.width, vid.width);
}
#endif
// ==========================================================================
// INCLUDE 8bpp DRAWING CODE HERE
// ==========================================================================
#include "r_draw8.c"
// ==========================================================================
// INCLUDE 16bpp DRAWING CODE HERE
// ==========================================================================
#ifdef HIGHCOLOR
#include "r_draw16.c"
#endif
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