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tenebrae2/gl_draw.c
cholleme 9b7c7f9681 Added videos as textures
2003-03-15 19:43:18 +00:00

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/*
Copyright (C) 1996-1997 Id Software, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
// draw.c -- this is the only file outside the refresh that touches the
// vid buffer
#include "quakedef.h"
#include <stdlib.h>
#define GL_COLOR_INDEX8_EXT 0x80E5
extern unsigned char d_15to8table[65536];
/*
cvar_t gl_nobind = {"gl_nobind", "0"};
cvar_t gl_max_size = {"gl_max_size", "1024"};
cvar_t gl_picmip = {"gl_picmip", "0"};
cvar_t gl_gloss = {"gl_gloss", "0.3"};
cvar_t gl_compress_textures = {"gl_compress_textures", "0"};
cvar_t willi_gray_colormaps = {"willi_gray_colormaps", "0"};
*/
cvar_t cg_conclock = {"cg_conclock", "1", true};
byte *draw_chars; // 8*8 graphic characters
qpic_t *draw_disc;
qpic_t *draw_backtile;
int translate_texture;
int char_texture;
/*
int glow_texture_object; //PENTA: gl texture object of the glow texture
int normcube_texture_object; //PENTA: normalization cubemap
int atten1d_texture_object;
int atten2d_texture_object;
int atten3d_texture_object;
int halo_texture_object;
*/
typedef struct
{
int texnum;
float sl, tl, sh, th;
} glpic_t;
byte conback_buffer[sizeof(qpic_t) + sizeof(glpic_t)];
qpic_t *conback = (qpic_t *)&conback_buffer;
/*
int gl_lightmap_format = 4;
int gl_solid_format = 3;
int gl_alpha_format = 4;
int gl_filter_min = GL_LINEAR_MIPMAP_NEAREST;
int gl_filter_max = GL_LINEAR;
int texels;
typedef struct
{
int texnum;
char identifier[64];
int width, height;
qboolean mipmap;
int type; //gl texture type like GL_TEXTURE_2D etc...
} gltexture_t;
#define MAX_GLTEXTURES 1024
gltexture_t gltextures[MAX_GLTEXTURES];
int numgltextures;
qboolean is_overriden;
// <AWE> added local prototypes.
int GL_Load2DAttenTexture (void);
int GL_Load3DAttenTexture (void);
int GL_LoadBumpTexture (void);
int GL_LoadNormalizationCubemap (void);
int GL_LoadPicTexture (qpic_t *pic);
*/
void GL_Bind (int texnum)
{
if (gl_nobind.value)
texnum = char_texture;
if (currenttexture == texnum)
return;
currenttexture = texnum;
//#ifdef _WIN32
// bindTexFunc (GL_TEXTURE_2D, texnum);
//#else
glBindTexture(GL_TEXTURE_2D, texnum);
//#endif
/*
Don't do this anisotropy is part of the texture state, it is set when you bind the texture
if (gl_texturefilteranisotropic) // <AWE> anisotropic texture filtering
{
glTexParameterfv (GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, &gl_textureanisotropylevel);
}
*/
}
void GL_BindAdvanced(gltexture_t *tex) {
if (tex->dynamic) {
Roq_UpdateTexture(tex);
}
GL_Bind(tex->texnum);
}
/*
=============================================================================
scrap allocation
Allocate all the little status bar obejcts into a single texture
to crutch up stupid hardware / drivers
=============================================================================
*/
#define MAX_SCRAPS 2
#define BLOCK_WIDTH 256
#define BLOCK_HEIGHT 256
int scrap_allocated[MAX_SCRAPS][BLOCK_WIDTH];
byte scrap_texels[MAX_SCRAPS][BLOCK_WIDTH*BLOCK_HEIGHT*4];
qboolean scrap_dirty;
int scrap_texnum;
// returns a texture number and the position inside it
int Scrap_AllocBlock (int w, int h, int *x, int *y)
{
int i, j;
int best, best2;
int texnum;
for (texnum=0 ; texnum<MAX_SCRAPS ; texnum++)
{
best = BLOCK_HEIGHT;
for (i=0 ; i<BLOCK_WIDTH-w ; i++)
{
best2 = 0;
for (j=0 ; j<w ; j++)
{
if (scrap_allocated[texnum][i+j] >= best)
break;
if (scrap_allocated[texnum][i+j] > best2)
best2 = scrap_allocated[texnum][i+j];
}
if (j == w)
{ // this is a valid spot
*x = i;
*y = best = best2;
}
}
if (best + h > BLOCK_HEIGHT)
continue;
for (i=0 ; i<w ; i++)
scrap_allocated[texnum][*x + i] = best + h;
return texnum;
}
Sys_Error ("Scrap_AllocBlock: full");
return 0;
}
int scrap_uploads;
void Scrap_Upload (void)
{
int texnum;
scrap_uploads++;
for (texnum=0 ; texnum<MAX_SCRAPS ; texnum++) {
GL_Bind(scrap_texnum + texnum);
GL_Upload8 (scrap_texels[texnum], "scrap", BLOCK_WIDTH, BLOCK_HEIGHT, false, true, false);
}
scrap_dirty = false;
}
//=============================================================================
/* Support Routines */
typedef struct cachepic_s
{
char name[MAX_QPATH];
qpic_t pic;
byte padding[32]; // for appended glpic
} cachepic_t;
#define MAX_CACHED_PICS 128
cachepic_t menu_cachepics[MAX_CACHED_PICS];
int menu_numcachepics;
byte menuplyr_pixels[4096];
int pic_texels;
int pic_count;
qpic_t *Draw_PicFromWad (char *name)
{
qpic_t *p;
glpic_t *gl;
p = W_GetLumpName (name);
gl = (glpic_t *)p->data;
// load little ones into the scrap
if (p->width < 64 && p->height < 64)
{
int x, y;
int i, j, k;
int texnum;
texnum = Scrap_AllocBlock (p->width, p->height, &x, &y);
scrap_dirty = true;
k = 0;
for (i=0 ; i<p->height ; i++)
for (j=0 ; j<p->width ; j++, k++)
scrap_texels[texnum][(y+i)*BLOCK_WIDTH + x + j] = p->data[k];
texnum += scrap_texnum;
gl->texnum = texnum;
gl->sl = (x+0.01)/(float)BLOCK_WIDTH;
gl->sh = (x+p->width-0.01)/(float)BLOCK_WIDTH;
gl->tl = (y+0.01)/(float)BLOCK_WIDTH;
gl->th = (y+p->height-0.01)/(float)BLOCK_WIDTH;
pic_count++;
pic_texels += p->width*p->height;
}
else
{
gl->texnum = GL_LoadPicTexture (p);
gl->sl = 0;
gl->sh = 1;
gl->tl = 0;
gl->th = 1;
}
return p;
}
/*
================
Draw_CachePic
================
*/
qpic_t *Draw_CachePic (char *path)
{
cachepic_t *pic;
int i;
qpic_t *dat;
glpic_t *gl;
for (pic=menu_cachepics, i=0 ; i<menu_numcachepics ; pic++, i++)
if (!strcmp (path, pic->name))
return &pic->pic;
if (menu_numcachepics == MAX_CACHED_PICS)
Sys_Error ("menu_numcachepics == MAX_CACHED_PICS");
menu_numcachepics++;
strncpy (pic->name, path,sizeof(pic->name));
//
// load the pic from disk
//
dat = (qpic_t *)COM_LoadTempFile (path);
if (!dat)
Sys_Error ("Draw_CachePic: failed to load %s", path);
SwapPic (dat);
// HACK HACK HACK --- we need to keep the bytes for
// the translatable player picture just for the menu
// configuration dialog
if (!strcmp (path, "gfx/menuplyr.lmp"))
memcpy (menuplyr_pixels, dat->data, dat->width*dat->height);
pic->pic.width = dat->width;
pic->pic.height = dat->height;
gl = (glpic_t *)pic->pic.data;
gl->texnum = GL_LoadPicTexture (dat);
gl->sl = 0;
gl->sh = 1;
gl->tl = 0;
gl->th = 1;
return &pic->pic;
}
void Draw_CharToConback (int num, byte *dest)
{
int row, col;
byte *source;
int drawline;
int x;
row = num>>4;
col = num&15;
source = draw_chars + (row<<10) + (col<<3);
drawline = 8;
while (drawline--)
{
for (x=0 ; x<8 ; x++)
if (source[x] != 255)
dest[x] = 0x60 + source[x];
source += 128;
dest += 320;
}
}
/*
===============
Draw_Init
===============
*/
void Draw_Init (void)
{
int i;
qpic_t *cb;
byte *dest /*, *src*/; // <AWE> unused because of "#if 0".
int x, y;
char ver[40];
glpic_t *gl;
int start;
byte *ncdata;
// int fstep; // <AWE> unused because of "#if 0".
Cvar_RegisterVariable (&gl_nobind);
Cvar_RegisterVariable (&gl_max_size);
Cvar_RegisterVariable (&gl_picmip);
Cvar_RegisterVariable (&gl_gloss);
Cvar_RegisterVariable (&gl_compress_textures);
Cvar_RegisterVariable (&willi_gray_colormaps);
Cvar_RegisterVariable (&cg_conclock);
// 3dfx can only handle 256 wide textures
if (!Q_strncasecmp ((char *)gl_renderer, "3dfx",4) ||
strstr((char *)gl_renderer, "Glide"))
Cvar_Set ("gl_max_size", "256");
Cmd_AddCommand ("gl_texturemode", &Draw_TextureMode_f);
Cmd_AddCommand ("roq_info", &Roq_Info_f);
// load the console background and the charset
// by hand, because we need to write the version
// string into the background before turning
// it into a texture
draw_chars = W_GetLumpName ("conchars");
for (i=0 ; i<256*64 ; i++)
if (draw_chars[i] == 0)
draw_chars[i] = 255; // proper transparent color
// now turn them into textures
char_texture = GL_LoadTexture ("charset", 128, 128, draw_chars, false, true, false);
start = Hunk_LowMark();
cb = (qpic_t *)COM_LoadTempFile ("gfx/conback.lmp");
if (!cb)
Sys_Error ("Couldn't load gfx/conback.lmp");
SwapPic (cb);
// hack the version number directly into the pic
#if defined(__linux__)
sprintf (ver, "(Linux %2.2f, gl %4.2f) %4.2f", (float)LINUX_VERSION, (float)GLQUAKE_VERSION, (float)VERSION);
#elif defined (__APPLE__) || defined (MACOSX)
sprintf (ver, "(MACOS X %2.2f, gl %4.2f) %4.2f", (float)MACOSX_VERSION, (float)GLQUAKE_VERSION, (float)VERSION);
#else
sprintf (ver, "(st %4.2f) %4.2f", (float)STQUAKE_VERSION, (float)VERSION);
#endif
dest = cb->data + 320*186 + 320 - 11 - 8*strlen(ver);
y = strlen(ver);
for (x=0 ; x<y ; x++)
Draw_CharToConback (ver[x], dest+(x<<3));
#if 0
conback->width = vid.conwidth;
conback->height = vid.conheight;
// scale console to vid size
dest = ncdata = Hunk_AllocName(vid.conwidth * vid.conheight, "conback");
for (y=0 ; y<vid.conheight ; y++, dest += vid.conwidth)
{
src = cb->data + cb->width * (y*cb->height/vid.conheight);
if (vid.conwidth == cb->width)
memcpy (dest, src, vid.conwidth);
else
{
f = 0;
fstep = cb->width*0x10000/vid.conwidth;
for (x=0 ; x<vid.conwidth ; x+=4)
{
dest[x] = src[f>>16];
f += fstep;
dest[x+1] = src[f>>16];
f += fstep;
dest[x+2] = src[f>>16];
f += fstep;
dest[x+3] = src[f>>16];
f += fstep;
}
}
}
#else
conback->width = cb->width;
conback->height = cb->height;
ncdata = cb->data;
#endif
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl = (glpic_t *)conback->data;
gl->texnum = GL_LoadTexture ("conback", conback->width, conback->height, ncdata, false, false, false);
gl->sl = 0;
gl->sh = 1;
gl->tl = 0;
gl->th = 1;
conback->width = vid.width;
conback->height = vid.height;
// free loaded console
Hunk_FreeToLowMark(start);
// save a texture slot for translated picture
translate_texture = texture_extension_number++;
// save slots for scraps
scrap_texnum = texture_extension_number;
texture_extension_number += MAX_SCRAPS;
//
// get the other pics we need
//
draw_disc = Draw_PicFromWad ("disc");
draw_backtile = Draw_PicFromWad ("backtile");
//PENTA: load fallof glow
glow_texture_object = GL_Load2DAttenTexture();
atten3d_texture_object = GL_Load3DAttenTexture();
//Load nomalization cube map
normcube_texture_object = GL_LoadNormalizationCubemap();
halo_texture_object = EasyTgaLoad("penta/utflare5.tga");
for (i=0; i<8; i++) {
char name[32];
sprintf(name,"penta/caust%02.2i.tga",i*4);
caustics_textures[i] = EasyTgaLoad(name);
}
//Load water shader textures
InitShaderTex();
//load mirror dummys
R_InitMirrorChains();
R_InitGlare();
}
/*
================
Draw_Character
Draws one 8*8 graphics character with 0 being transparent.
It can be clipped to the top of the screen to allow the console to be
smoothly scrolled off.
================
*/
void Draw_Character (int x, int y, int num)
{
int row, col, nnum;
float frow, fcol, size;
if (num == 32)
return; // space
if (num > 127) glColor3ub(255,50,10);
nnum = num & 127;
//nnum = nnum
if (y <= -8)
return; // totally off screen
row = nnum>>4;
col = nnum&15;
frow = row*0.0625;
fcol = col*0.0625;
size = 0.0625;
GL_Bind (char_texture);
glBegin (GL_QUADS);
glTexCoord2f (fcol, frow);
glVertex2f (x, y);
glTexCoord2f (fcol + size, frow);
glVertex2f (x+8, y);
glTexCoord2f (fcol + size, frow + size);
glVertex2f (x+8, y+16);
glTexCoord2f (fcol, frow + size);
glVertex2f (x, y+16);
glEnd ();
if (num > 127) glColor3ub(255,255,255);
}
/*
================
Draw_String
================
*/
void Draw_String (int x, int y, char *str)
{
while (*str)
{
Draw_Character (x, y, *str);
str++;
x += 8;
}
}
/*
================
Draw_DebugChar
Draws a single character directly to the upper right corner of the screen.
This is for debugging lockups by drawing different chars in different parts
of the code.
================
*/
void Draw_DebugChar (char num)
{
}
void Draw_GLPic (int x, int y, int xs, int ys, glpic_t *gl)
{
GL_Bind (gl->texnum);
glBegin (GL_QUADS);
glTexCoord2f (gl->sl, gl->tl);
glVertex2f (x, y);
glTexCoord2f (gl->sh, gl->tl);
glVertex2f (xs, y);
glTexCoord2f (gl->sh, gl->th);
glVertex2f (xs, ys);
glTexCoord2f (gl->sl, gl->th);
glVertex2f (x, ys);
glEnd ();
}
/*
=============
Draw_AlphaPic
=============
*/
void Draw_AlphaPic (int x, int y, qpic_t *pic, float alpha)
{
glpic_t *gl;
if (scrap_dirty)
Scrap_Upload ();
gl = (glpic_t *)pic->data;
glDisable(GL_ALPHA_TEST);
glEnable (GL_BLEND);
// glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// glCullFace(GL_FRONT);
glColor4f (1,1,1,alpha);
Draw_GLPic (x, y, x+pic->width, y+pic->height, gl);
glColor4f (1,1,1,1);
glEnable(GL_ALPHA_TEST);
glDisable (GL_BLEND);
}
/*
=============
Draw_Pic
=============
*/
void Draw_Pic (int x, int y, qpic_t *pic)
{
glpic_t *gl;
if (scrap_dirty)
Scrap_Upload ();
gl = (glpic_t *)pic->data;
glColor4f (1,1,1,1);
Draw_GLPic (x, y, x+pic->width, y+pic->height, gl);
}
/*
=============
Draw_TransPic
=============
*/
void Draw_TransPic (int x, int y, qpic_t *pic)
{
if (x < 0 || (unsigned)(x + pic->width) > vid.width || y < 0 ||
(unsigned)(y + pic->height) > vid.height)
{
Sys_Error ("Draw_TransPic: bad coordinates");
}
Draw_Pic (x, y, pic);
}
/*
==============
Draw_PicFilled
==============
*/
void Draw_PicFilled (int x, int y, int xs, int ys, qpic_t *pic)
{
glpic_t *gl;
if (scrap_dirty)
Scrap_Upload ();
gl = (glpic_t *)pic->data;
glColor4f (1,1,1,1);
Draw_GLPic (x, y, xs, ys, gl);
}
/*
===================
Draw_TransPicFilled
===================
*/
void Draw_TransPicFilled (int x, int y, int xs, int ys, qpic_t *pic)
{
if (x < 0 || (unsigned)(xs) > vid.width || y < 0 ||
(unsigned)(ys) > vid.height)
{
Sys_Error ("Draw_TransPic: bad coordinates (%d ,%d )\n", x, y);
}
Draw_PicFilled (x, y, xs, ys, pic);
}
/*
=============
Draw_TransPicTranslate
Only used for the player color selection menu
=============
*/
void Draw_TransPicTranslate (int x, int y, qpic_t *pic, byte *translation)
{
int v, u, c;
unsigned trans[64*64], *dest;
byte *src;
int p;
GL_Bind (translate_texture);
c = pic->width * pic->height;
dest = trans;
for (v=0 ; v<64 ; v++, dest += 64)
{
src = &menuplyr_pixels[ ((v*pic->height)>>6) *pic->width];
for (u=0 ; u<64 ; u++)
{
p = src[(u*pic->width)>>6];
if (p == 255)
dest[u] = p;
else
dest[u] = d_8to24table[translation[p]];
}
}
glTexImage2D (GL_TEXTURE_2D, 0, gl_alpha_format, 64, 64, 0, GL_RGBA, GL_UNSIGNED_BYTE, trans);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glColor3f (1,1,1);
glBegin (GL_QUADS);
glTexCoord2f (0, 0);
glVertex2f (x, y);
glTexCoord2f (1, 0);
glVertex2f (x+pic->width, y);
glTexCoord2f (1, 1);
glVertex2f (x+pic->width, y+pic->height);
glTexCoord2f (0, 1);
glVertex2f (x, y+pic->height);
glEnd ();
}
/*
================
Draw_ConsoleBackground
================
*/
void Draw_ConsoleBackground (int lines)
{
int y = (vid.height * 3) >> 2;
int x, i;
char tl[80]; //Console Clock - Eradicator
char timebuf[20];
if (lines > y)
Draw_Pic(0, lines - vid.height, conback);
else
Draw_AlphaPic (0, lines - vid.height, conback, (float)(1.2 * lines)/y);
if ( cg_conclock.value )
{
Sys_Strtime( timebuf );
y = lines-14;
sprintf (tl, "Time: %s",timebuf); //Console Clock - Eradicator
x = vid.conwidth - (vid.conwidth*12/vid.width*12) + 30;
for (i=0 ; i < strlen(tl) ; i++)
Draw_Character (x + i * 8, y, tl[i] | 0x80);
}
}
void Draw_SpiralConsoleBackground (int lines) //Spiral Console - Eradicator
{
int x, i;
int y;
static float xangle = 0, xfactor = .3f, xstep = .01f;
char tl[80]; //Console Clock - Eradicator
char timebuf[20];
Sys_Strtime( timebuf );
glPushMatrix();
glMatrixMode(GL_TEXTURE);
glPushMatrix();
glLoadIdentity();
xangle += 1.0f;
xfactor += xstep;
if (xfactor > 8 || xfactor < .3f)
xstep = -xstep;
glRotatef(xangle, 0, 0, 1);
glScalef(xfactor, xfactor, xfactor);
y = (vid.height * 3) >> 2;
if (lines > y)
Draw_Pic(0, lines-vid.height, conback);
else
Draw_AlphaPic (0, lines - vid.height, conback, (float)(1.2 * lines)/y);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
if ( cg_conclock.value )
{
y = lines-14;
sprintf (tl, "Time: %s",timebuf); //Console Clock - Eradicator
x = vid.conwidth - (vid.conwidth*12/vid.width*12) + 30;
for (i=0 ; i < strlen(tl) ; i++)
Draw_Character (x + i * 8, y, tl[i] | 0x80);
}
}
/*
=============
Draw_TileClear
This repeats a 64*64 tile graphic to fill the screen around a sized down
refresh window.
=============
*/
void Draw_TileClear (int x, int y, int w, int h)
{
glColor3f (1,1,1);
GL_Bind (*(int *)draw_backtile->data);
glBegin (GL_QUADS);
glTexCoord2f (x/64.0, y/64.0);
glVertex2f (x, y);
glTexCoord2f ( (x+w)/64.0, y/64.0);
glVertex2f (x+w, y);
glTexCoord2f ( (x+w)/64.0, (y+h)/64.0);
glVertex2f (x+w, y+h);
glTexCoord2f ( x/64.0, (y+h)/64.0 );
glVertex2f (x, y+h);
glEnd ();
}
/*
=============
Draw_Fill
Fills a box of pixels with a single color
=============
*/
void Draw_Fill (int x, int y, int w, int h, int c)
{
glDisable (GL_TEXTURE_2D);
glColor3f (host_basepal[c*3]/255.0,
host_basepal[c*3+1]/255.0,
host_basepal[c*3+2]/255.0);
glBegin (GL_QUADS);
glVertex2f (x,y);
glVertex2f (x+w, y);
glVertex2f (x+w, y+h);
glVertex2f (x, y+h);
glEnd ();
glColor3f (1,1,1);
glEnable (GL_TEXTURE_2D);
}
//=============================================================================
/*
================
Draw_FadeScreen
================
*/
void Draw_FadeScreen (void)
{
glEnable (GL_BLEND);
glDisable (GL_TEXTURE_2D);
glColor4f (0, 0, 0, 0.8);
glBegin (GL_QUADS);
glVertex2f (0,0);
glVertex2f (vid.width, 0);
glVertex2f (vid.width, vid.height);
glVertex2f (0, vid.height);
glEnd ();
glColor4f (1,1,1,1);
glEnable (GL_TEXTURE_2D);
glDisable (GL_BLEND);
Sbar_Changed();
}
//=============================================================================
/*
================
Draw_BeginDisc
Draws the little blue disc in the corner of the screen.
Call before beginning any disc IO.
================
*/
void Draw_BeginDisc (void)
{
if (!draw_disc)
return;
glDrawBuffer (GL_FRONT);
Draw_Pic (vid.width - 24, 0, draw_disc);
glDrawBuffer (GL_BACK);
}
/*
================
Draw_EndDisc
Erases the disc icon.
Call after completing any disc IO
================
*/
void Draw_EndDisc (void)
{
}
/*
================
GL_Set2D
Setup as if the screen was 320*200
================
*/
void GL_Set2D (void)
{
glViewport (glx, gly, glwidth, glheight);
glMatrixMode(GL_PROJECTION);
glLoadIdentity ();
glOrtho (0, vid.width, vid.height, 0, -99999, 99999);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity ();
glDisable (GL_DEPTH_TEST);
glDisable (GL_CULL_FACE);
// glDisable (GL_BLEND);
glEnable (GL_ALPHA_TEST);
//PENTA: fix console font
glEnable(GL_BLEND);
glAlphaFunc(GL_GREATER,0.01);
// glDisable (GL_ALPHA_TEST);
glColor4f (1,1,1,1);
}
//====================================================================
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