dquakeplus/source/psp/video_hardware_main.cpp

/*
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 2007 Peter Mackay and Chris Swindle.

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.

*/
// r_main.c

extern "C"
{
#include "../quakedef.h"
float TraceLine (vec3_t start, vec3_t end, vec3_t impact, vec3_t normal);
}

//includes
#include "video_hardware_hlmdl.h"
#include <pspgu.h>
#include <pspgum.h>

#include "clipping.hpp"

using namespace quake;

//prototypes
extern "C" void V_CalcBlend (void);

void Fog_SetupFrame (void);
void Fog_EnableGFog (void); 
void Fog_DisableGFog (void);
void R_DrawDecals (void);
void R_RenderDecals (void);
void R_MarkLeaves (void);
void QMB_LetItRain(void);
void QMB_LaserSight (void);
void VID_SetPaletteH2();
void VID_SetPaletteTX();

// globals
const float piconst = GU_PI / 180.0f;

entity_t	r_worldentity;
entity_t 	*currententity;

qboolean	r_cache_thrash;		// compatability
qboolean 	envmap;
qboolean 	mirror;

// view origin
vec3_t 		vup;
vec3_t 		vpn;
vec3_t 		vright;
vec3_t 		r_origin;

vec3_t		modelorg, r_entorigin;


int			r_visframecount;	// bumped when going to a new PVS
int			r_framecount;		// used for dlight push checking
int			c_brush_polys, c_alias_polys, c_md3_polys;
int			currenttexture = -1;		// to avoid unnecessary texture sets
int			cnttextures[2] = {-1, -1};     // cached
int			particletexture;	// little dot for particles
int			playertextures;		// up to 16 color translated skins
int			mirrortexturenum;	// quake texturenum, not gltexturenum
int 		game_fps; 			// should probably move this somewhere less.. lame

mplane_t	*mirror_plane;
mplane_t 	frustum[4];

// screen size info
refdef_t 	r_refdef;
mleaf_t 	*r_viewleaf;
mleaf_t 	*r_oldviewleaf;
texture_t 	*r_notexture_mip;

bool    fixlight;
bool    alphafunc2;
bool    alphafunc;

ScePspFMatrix4	r_world_matrix;
ScePspFMatrix4	r_base_world_matrix;
ScePspFMatrix4  md3mult;

int		d_lightstylevalue[256];	// 8.8 fraction of base light value

cvar_t	r_partalpha           = {"r_partalpha",             "0.8",qtrue};
cvar_t	r_norefresh           = {"r_norefresh",               "0"};
cvar_t	r_drawentities        = {"r_drawentities",            "1"};
cvar_t	r_drawviewmodel       = {"r_drawviewmodel",           "1"};
cvar_t	r_speeds              = {"r_speeds",                  "0"};
cvar_t	r_fullbright          = {"r_fullbright",              "0"};
cvar_t	r_lightmap            = {"r_lightmap",                "0"};
cvar_t	r_shadows             = {"r_shadows",                 "0"};
cvar_t	r_mirroralpha         = {"r_mirroralpha",             "1",qtrue};
cvar_t	r_wateralpha          = {"r_wateralpha",            "0.6",qtrue};
cvar_t	r_vsync               = {"r_vsync",                   "0",qtrue};
cvar_t	r_farclip	          = {"r_farclip",              "4096"};        //far cliping for q3 models
cvar_t  r_loadq3models        = {"r_loadq3models",            "0",qtrue}; //replace player model to q3 player
cvar_t  cl_loadmapcfg         = {"cl_loadmapcfg",             "0",qtrue}; //Load individual cfg for map
cvar_t	r_restexf             = {"r_restexf",                 "0",qtrue}; //texture resampler setup
cvar_t  r_texcompr            = {"r_texcompr",                "5",qtrue}; //texture compression setup (default DXT5) warning DXT1 conflicted with switches palettes
cvar_t  r_maxrange            = {"r_maxrange",             "4096"}; //render distance
cvar_t	r_skydis              = {"r_skydis",               "2560",qtrue};
cvar_t  r_skyfog              = {"r_skyfog",                  "1",qtrue};
cvar_t	r_caustics            = {"r_caustics",                "1",qtrue};
cvar_t	r_detail              = {"r_detail",                  "1",qtrue};
cvar_t	r_detail_mipmaps      = {"r_detail_mipmaps",          "1",qtrue};
cvar_t	r_detail_mipmaps_func = {"r_detail_mipmaps_func",     "2",qtrue};
cvar_t	r_detail_mipmaps_bias = {"r_detail_mipmaps_bias",    "-6",qtrue};
cvar_t  r_asynch              = {"r_asynch",                  "0"};
cvar_t  r_ipolations          = {"r_ipolations",              "0"};
cvar_t  r_i_model_animation   = {"r_i_model_animation",       "1",qtrue}; // Toggle smooth model animation
cvar_t  r_i_model_transform   = {"r_i_model_transform",       "1",qtrue}; // Toggle smooth model movement
cvar_t	r_mipmaps             = {"r_mipmaps",                 "1",qtrue};
cvar_t  r_mipmaps_func        = {"r_mipmaps_func",            "2",qtrue};          // Adjust mip map calculations
cvar_t  r_mipmaps_bias        = {"r_mipmaps_bias",           "-7",qtrue};         // Adjust mip map bias 
cvar_t	r_retro   	          = {"r_retro",  	              "0",qtrue}; // dr_mabuse1981: "retro filter".
cvar_t	r_dynamic             = {"r_dynamic",                 "1"};
cvar_t	r_novis               = {"r_novis",                   "0"};
cvar_t	r_tex_scale_down      = {"r_tex_scale_down",          "1",qtrue};
cvar_t	r_particles_simple    = {"r_particles_simple",        "0",qtrue};
cvar_t	gl_keeptjunctions     = {"gl_keeptjunctions",         "0"};
cvar_t	r_waterripple         = {"r_waterripple",             "2",qtrue};
cvar_t	r_waterwarp           = {"r_waterwarp",               "1",qtrue};
cvar_t	r_fastsky             = {"r_fastsky",                 "1",qtrue};
cvar_t  r_skycolor            = {"r_skycolor",         "64 64 70",qtrue};
cvar_t  r_showbboxes          = {"r_showbboxes",              "0"};
cvar_t  r_showbboxes_full     = {"r_showbboxes_full",         "0",qtrue};
cvar_t	r_showtris            = {"r_showtris",                "0"};
cvar_t	r_showtris_full       = {"r_showtris_full",           "0",qtrue};
cvar_t	r_polyblend	          = {"r_polyblend",               "1",qtrue};

//QMB
cvar_t  r_explosiontype     = {"r_explosiontype",    "0",qtrue};
cvar_t	r_laserpoint		= {"r_laserpoint",       "0",qtrue};
cvar_t	r_part_explosions	= {"r_part_explosions",  "1",qtrue};
cvar_t	r_part_trails		= {"r_part_trails",      "1",qtrue};
cvar_t	r_part_sparks		= {"r_part_sparks",      "1",qtrue};
cvar_t	r_part_spikes		= {"r_part_spikes",      "1",qtrue};
cvar_t	r_part_gunshots	    = {"r_part_gunshots",    "1",qtrue};
cvar_t	r_part_blood		= {"r_part_blood",       "1",qtrue};
cvar_t	r_part_telesplash	= {"r_part_telesplash",  "1",qtrue};
cvar_t	r_part_blobs		= {"r_part_blobs",       "1",qtrue};
cvar_t	r_part_lavasplash	= {"r_part_lavasplash",  "1",qtrue};
cvar_t	r_part_flames		= {"r_part_flames",      "1",qtrue};
cvar_t	r_part_lightning	= {"r_part_lightning",   "1",qtrue};
cvar_t	r_part_flies		= {"r_part_flies",       "1",qtrue};
cvar_t	r_part_muzzleflash  = {"r_part_muzzleflash", "1",qtrue};
cvar_t	r_flametype	        = {"r_flametype",        "2",qtrue};
//Shpuld
cvar_t  r_model_brightness = { "r_model_brightness", "1", qtrue};   // Toggle high brightness model lighting

//MotoLegacy
cvar_t 	r_runqmbparticles = {"r_runqmbparticles", 	"1", qtrue};

extern cvar_t cl_maxfps;





bool modelIsArm (char *m_name)
{
    if (!strcmp (m_name, "progs/ai/zal.mdl") ||
        !strcmp (m_name, "progs/ai/zar.mdl") ||
        !strcmp (m_name, "progs/ai/bzal.mdl") ||
        !strcmp (m_name, "progs/ai/bzar.mdl") ||
        !strcmp (m_name, "progs/ai/zalc.mdl") ||
        !strcmp (m_name, "progs/ai/zarc.mdl"))
            return true;

    return false;

}
bool modelIsHead (char *m_name)
{
    if (!strcmp (m_name, "progs/ai/zh.mdl") ||
        !strcmp (m_name, "progs/ai/bzh.mdl") ||
        !strcmp (m_name, "progs/ai/zhc.mdl"))
            return true;

    return false;

}
bool modelIsBody (char *m_name)
{
    if (!strcmp (m_name, "progs/ai/zb.mdl") ||
        !strcmp (m_name, "progs/ai/bzb.mdl") ||
        !strcmp (m_name, "progs/ai/zbc.mdl"))
            return true;

    return false;

}
/*
================
ConvertMatrix
By Crow_bar for MD3
================
*/
void ConvertMatrix(float *a, float *b)
{
	for (int i = 0; i < 16; i++)
	     a[i] = b[i];
}

/*
=============
R_RotateForTagEntity
=============
*/
void R_RotateForTagEntity (tagentity_t *tagent, md3tag_t *tag, float *m)
{
	int	i;
	float	lerpfrac, timepassed;

	// positional interpolation
	timepassed = cl.time - tagent->tag_translate_start_time;

	if (tagent->tag_translate_start_time == 0 || timepassed > 1)
	{
		tagent->tag_translate_start_time = cl.time;
		VectorCopy (tag->pos, tagent->tag_pos1);
		VectorCopy (tag->pos, tagent->tag_pos2);
	}

	if (!VectorCompare(tag->pos, tagent->tag_pos2))
	{
		tagent->tag_translate_start_time = cl.time;
		VectorCopy (tagent->tag_pos2, tagent->tag_pos1);
		VectorCopy (tag->pos, tagent->tag_pos2);
		lerpfrac = 0;
	}
	else
	{
		lerpfrac = timepassed / 0.1;
		if (cl.paused || lerpfrac > 1)
			lerpfrac = 1;
	}

	VectorInterpolate (tagent->tag_pos1, lerpfrac, tagent->tag_pos2, m + 12);
	m[15] = 1;

	for (i=0 ; i<3 ; i++)
	{
		// orientation interpolation (Euler angles, yuck!)
		timepassed = cl.time - tagent->tag_rotate_start_time[i];

		if (tagent->tag_rotate_start_time[i] == 0 || timepassed > 1)
		{
			tagent->tag_rotate_start_time[i] = cl.time;
			VectorCopy (tag->rot[i], tagent->tag_rot1[i]);
			VectorCopy (tag->rot[i], tagent->tag_rot2[i]);
		}

		if (!VectorCompare(tag->rot[i], tagent->tag_rot2[i]))
		{
			tagent->tag_rotate_start_time[i] = cl.time;
			VectorCopy (tagent->tag_rot2[i], tagent->tag_rot1[i]);
			VectorCopy (tag->rot[i], tagent->tag_rot2[i]);
			lerpfrac = 0;
		}
		else
		{
			lerpfrac = timepassed / 0.1;
			if (cl.paused || lerpfrac > 1)
				lerpfrac = 1;
		}

		VectorInterpolate (tagent->tag_rot1[i], lerpfrac, tagent->tag_rot2[i], m + i*4);
		m[i*4+3] = 0;
	}
}

/*
=============
R_RotateForViewEntity
=============
*/
void R_RotateForViewEntity (entity_t *ent)
{
	// Translate.
	const ScePspFVector3 translation =
	{
		ent->origin[0], ent->origin[1], ent->origin[2]
	};
	sceGumTranslate(&translation);

	// Rotate.
	const ScePspFVector3 rotation =
	{
		ent->angles[ROLL] * piconst,
		-ent->angles[PITCH] * piconst,
		ent->angles[YAW] * piconst
	};
	sceGumRotateZYX(&rotation);
}

/*
=================
R_CullBox
Returns true if the box is completely outside the frustom
=================
*/
int R_CullBox (vec3_t mins, vec3_t maxs)
{
	int		result = 1; // Default to "all inside".
	int		i;

	for (i=0 ; i<4 ; i++)
	{
		const int plane_result = BoxOnPlaneSide(mins, maxs, &frustum[i]);
		if (plane_result == 2)
		{
			return 2;
		}
		else if (plane_result == 3)
		{
			result = 3;
		}
	}

	return result;
}

/*
=================
R_CullSphere

Returns true if the sphere is completely outside the frustum
=================
*/
qboolean R_CullSphere (vec3_t centre, float radius)
{
	int		i;
	mplane_t	*p;

	for (i=0, p=frustum ; i<4 ; i++, p++)
	{
		if (PlaneDiff(centre, p) <= -radius)
			return qtrue;
	}

	return qfalse;
}

/*
=============
R_RotateForEntity
=============
*/
void R_RotateForEntity (entity_t *e, int shadow)
{
	// Translate.
	const ScePspFVector3 translation =
	{
		e->origin[0], e->origin[1], e->origin[2]
	};
	sceGumTranslate(&translation);
/*
	// Scale.
    const ScePspFVector3 scale =
	{
	e->scale, e->scale, e->scale
	};
	sceGumScale(&scale);
*/

	// Rotate.
    sceGumRotateZ(e->angles[YAW] * (GU_PI / 180.0f));
	if (shadow == 0)
	{
		sceGumRotateY (-e->angles[PITCH] * (GU_PI / 180.0f));
		sceGumRotateX (e->angles[ROLL] * (GU_PI / 180.0f));
	}

	sceGumUpdateMatrix();
}

/*
=============
R_InterpolateEntity

was R_BlendedRotateForEntity
fenix@io.com: model transform interpolation

modified by blubswillrule
//fixme (come back and fix this once we can test on psp and view the true issue with interpolation)
=============
*/

void R_InterpolateEntity(entity_t *e, int shadow)	// Tomaz - New Shadow
{
	float timepassed;
	float blend;
	vec3_t deltaVec;
	int i;
	
	// positional interpolation
	
	timepassed = realtime - e->translate_start_time;
	
	//notes to self (blubs)
	//-Added this method, and commented out the check for r_i_model_transforms.value
	//tried the snapping interpolation, though it worked, it was still a bit jittery...
	//problem with linear interpolation is we don't know the exact time it should take to move from origin1 to origin2...
	//looks like the rotation interpolation doesn't work all that great either, rotation could benefit from the snapping interpolation that I use
	//if I get this method to work well, make sure we go back and check for r_i_model_transforms again, (because vmodel and other models that don't use interpolation)
	//probably go back and edit animations too as I redo the last 2 textures..
	
	
	/*if (e->translate_start_time == 0 || timepassed > 1)
	{
		e->translate_start_time = realtime;
		VectorCopy (e->origin, e->origin1);
		VectorCopy (e->origin, e->origin2);
	}
	
	//our origin has been updated
	if (!VectorCompare (e->origin, e->origin2))
	{
		e->translate_start_time = realtime;
		VectorCopy (e->origin2, e->origin1);
		VectorCopy (e->origin,  e->origin2);
		blend = 0;
	}
	else
	{
		blend =  1;
		if (cl.paused)
			blend = 0;
		
		e->origin1[0] += (blend * 0.25 * (e->origin2[0] - e->origin1[0]));
		e->origin1[1] += (blend * 0.25 * (e->origin2[1] - e->origin1[1]));
		e->origin1[2] += (blend * 0.25 * (e->origin2[2] - e->origin1[2]));
	}
	
	//VectorSubtract (e->origin2, e->origin1, deltaVec);
	
	// Translate.
	const ScePspFVector3 translation = 
	{*/
		/*e->origin[0] + (blend * deltaVec[0]),
		e->origin[1] + (blend * deltaVec[1]),
		e->origin[2] + (blend * deltaVec[2])*/
		/*
		e->origin1[0], e->origin1[1], e->origin1[2]
	};
	*/
	
	if (e->translate_start_time == 0 || timepassed > 1)
	{
		e->translate_start_time = realtime;
		VectorCopy (e->origin, e->origin1);
		VectorCopy (e->origin, e->origin2);
	}
	
	//our origin has been updated
	if (!VectorCompare (e->origin, e->origin2))
	{
		e->translate_start_time = realtime;
		VectorCopy (e->origin2, e->origin1);
		VectorCopy (e->origin,  e->origin2);
		blend = 0;
	}
	else
	{
		blend =  timepassed / 0.4;//0.1 not sure what this value should be...
		//technically this value should be the total amount of time that we take from 1 position to the next, it's practically how long it should take us to go from one location to the next...
		if (cl.paused || blend > 1)
			blend = 0;
	}
	
	VectorSubtract (e->origin2, e->origin1, deltaVec);
	
	// Translate.
	const ScePspFVector3 translation = 
	{
		e->origin[0] + (blend * deltaVec[0]),
		e->origin[1] + (blend * deltaVec[1]),
		e->origin[2] + (blend * deltaVec[2])
	};
	sceGumTranslate(&translation);
	
	
	// orientation interpolation (Euler angles, yuck!)
	timepassed = realtime - e->rotate_start_time;
	
	if (e->rotate_start_time == 0 || timepassed > 1)
	{
		e->rotate_start_time = realtime;
		VectorCopy (e->angles, e->angles1);
		VectorCopy (e->angles, e->angles2);
	}
	
	if (!VectorCompare (e->angles, e->angles2))
	{
		e->rotate_start_time = realtime;
		VectorCopy (e->angles2, e->angles1);
		VectorCopy (e->angles,  e->angles2);
		blend = 0;
	}
	else
	{
		blend = timepassed / 0.1;
		if (cl.paused || blend > 1)
			blend = 1;
	}
	
	VectorSubtract (e->angles2, e->angles1, deltaVec);
	
	// always interpolate along the shortest path
	for (i = 0; i < 3; i++)
	{
		if (deltaVec[i] > 180)
		{
			deltaVec[i] -= 360;
		}
		else if (deltaVec[i] < -180)
		{
		    deltaVec[i] += 360;
		}
	}

	// Rotate.
	sceGumRotateZ((e->angles1[YAW] + ( blend * deltaVec[YAW])) * (GU_PI / 180.0f));
	if (shadow == 0)
	{
		sceGumRotateY ((-e->angles1[PITCH] + (-blend * deltaVec[PITCH])) * (GU_PI / 180.0f));
		sceGumRotateX ((e->angles1[ROLL] + ( blend * deltaVec[ROLL])) * (GU_PI / 180.0f));
	}

	sceGumUpdateMatrix();
}



/*
=============
R_BlendedRotateForEntity

fenix@io.com: model transform interpolation
=============
*/
void R_BlendedRotateForEntity (entity_t *e, int shadow)	// Tomaz - New Shadow
{
    float timepassed;
    float blend;
    vec3_t d;
    int i;

    // positional interpolation

    timepassed = realtime - e->translate_start_time;

    if (e->translate_start_time == 0 || timepassed > 1)
    {
        e->translate_start_time = realtime;
        VectorCopy (e->origin, e->origin1);
        VectorCopy (e->origin, e->origin2);
    }

    if (!VectorCompare (e->origin, e->origin2))
    {
        e->translate_start_time = realtime;
        VectorCopy (e->origin2, e->origin1);
        VectorCopy (e->origin,  e->origin2);
        blend = 0;
    }
    else
    {
        blend =  timepassed / 0.1;
        if (cl.paused || blend > 1)
            blend = 0;
    }

    VectorSubtract (e->origin2, e->origin1, d);

    // Translate.
    const ScePspFVector3 translation = {
    e->origin[0] + (blend * d[0]),
    e->origin[1] + (blend * d[1]),
    e->origin[2] + (blend * d[2])
    };
    sceGumTranslate(&translation);
/*
    // Scale.
    const ScePspFVector3 scale = {
    e->scale + (blend * d[0]),
    e->scale + (blend * d[1]),
    e->scale + (blend * d[2]
    };
    sceGumScale(&scale);
*/
    // orientation interpolation (Euler angles, yuck!)
    timepassed = realtime - e->rotate_start_time;

    if (e->rotate_start_time == 0 || timepassed > 1)
    {
        e->rotate_start_time = realtime;
        VectorCopy (e->angles, e->angles1);
        VectorCopy (e->angles, e->angles2);
    }

    if (!VectorCompare (e->angles, e->angles2))
    {
        e->rotate_start_time = realtime;
        VectorCopy (e->angles2, e->angles1);
        VectorCopy (e->angles,  e->angles2);
        blend = 0;
    }
    else
    {
        blend = timepassed / 0.1;
        if (cl.paused || blend > 1)
            blend = 1;
    }

    VectorSubtract (e->angles2, e->angles1, d);

    // always interpolate along the shortest path
    for (i = 0; i < 3; i++)
    {
        if (d[i] > 180)
        {
            d[i] -= 360;
        }
        else if (d[i] < -180)
        {
            d[i] += 360;
        }
    }

	// Rotate.
    sceGumRotateZ((e->angles1[YAW] + ( blend * d[YAW])) * (GU_PI / 180.0f));
	if (shadow == 0)
	{
		sceGumRotateY ((-e->angles1[PITCH] + (-blend * d[PITCH])) * (GU_PI / 180.0f));
		sceGumRotateX ((e->angles1[ROLL] + ( blend * d[ROLL])) * (GU_PI / 180.0f));
	}

	sceGumUpdateMatrix();
}

/*
=============================================================

  SPRITE MODELS

=============================================================
*/

extern vec3_t lightcolor; // LordHavoc: .lit support

/*
================
R_GetSpriteFrame
================
*/
mspriteframe_t *R_GetSpriteFrame (entity_t *currententity)
{
	msprite_t		*psprite;
	mspritegroup_t	*pspritegroup;
	mspriteframe_t	*pspriteframe;
	int				i, numframes, frame;
	float			*pintervals, fullinterval, targettime, time;

	psprite = static_cast<msprite_t*>(currententity->model->cache.data);
	frame = currententity->frame;


	if ((frame >= psprite->numframes) || (frame < 0))
	{
		Con_Printf ("R_DrawSprite: no such frame %d\n", frame);
		frame = 0;
	}

	if (psprite->frames[frame].type == SPR_SINGLE)
	{
		pspriteframe = psprite->frames[frame].frameptr;
	}
	else
	{
		pspritegroup = (mspritegroup_t *)psprite->frames[frame].frameptr;
		pintervals = pspritegroup->intervals;
		numframes = pspritegroup->numframes;
		fullinterval = pintervals[numframes-1];

		time = cl.time + currententity->syncbase;

	// when loading in Mod_LoadSpriteGroup, we guaranteed all interval values
	// are positive, so we don't have to worry about division by 0
		targettime = time - ((int)(time / fullinterval)) * fullinterval;

		for (i=0 ; i<(numframes-1) ; i++)
		{
			if (pintervals[i] > targettime)
				break;
		}

		pspriteframe = pspritegroup->frames[i];
	}

	return pspriteframe;
}

/*
=================
R_DrawSpriteModel

=================
*/
void R_DrawSpriteModel (entity_t *e)
{
	vec3_t			point, v_forward, v_right, v_up;
	msprite_t		*psprite;
	mspriteframe_t	*frame;
	float			*s_up, *s_right;
	float			angle, sr, cr;
	bool additive = false;
	bool filter = false;

	// don't even bother culling, because it's just a single polygon without a surface cache
	frame = R_GetSpriteFrame (e);
	psprite = static_cast<msprite_t*>(currententity->model->cache.data);

	switch(psprite->type)
	{
	case SPR_VP_PARALLEL_UPRIGHT: //faces view plane, up is towards the heavens
		v_up[0] = 0;
		v_up[1] = 0;
		v_up[2] = 1;
		s_up = v_up;
		s_right = vright;
		break;
	case SPR_FACING_UPRIGHT: //faces camera origin, up is towards the heavens
		VectorSubtract(currententity->origin, r_origin, v_forward);
		v_forward[2] = 0;
		VectorNormalizeFast(v_forward);
		v_right[0] = v_forward[1];
		v_right[1] = -v_forward[0];
		v_right[2] = 0;
		v_up[0] = 0;
		v_up[1] = 0;
		v_up[2] = 1;
		s_up = v_up;
		s_right = v_right;
		break;
	case SPR_VP_PARALLEL: //faces view plane, up is towards the top of the screen
		s_up = vup;
		s_right = vright;
		break;
	case SPR_ORIENTED: //pitch yaw roll are independent of camera
		AngleVectors (currententity->angles, v_forward, v_right, v_up);
		s_up = v_up;
		s_right = v_right;
		break;
	case SPR_VP_PARALLEL_ORIENTED: //faces view plane, but obeys roll value
		angle = currententity->angles[ROLL] * M_PI_DIV_180;
		#ifdef PSP_VFPU
		sr = vfpu_sinf(angle);
		cr = vfpu_cosf(angle);
		#else
		sr = sin(angle);
		cr = cos(angle);
		#endif
		v_right[0] = vright[0] * cr + vup[0] * sr;
		v_up[0] = vright[0] * -sr + vup[0] * cr;
		v_right[1] = vright[1] * cr + vup[1] * sr;
		v_up[1] = vright[1] * -sr + vup[1] * cr;
		v_right[2] = vright[2] * cr + vup[2] * sr;
		v_up[2] = vright[2] * -sr + vup[2] * cr;
		s_up = v_up;
		s_right = v_right;
		break;
	default:
		return;
	}

	if (psprite->beamlength == 10) // we use the beam length of sprites, since they are unused by quake anyway.
		additive = true;

	if (psprite->beamlength == 20)
		filter = true;

	// Bind the texture.
	GL_Bind(frame->gl_texturenum);

	sceGuEnable(GU_BLEND);
	sceGuDepthMask(GU_TRUE);

	Fog_DisableGFog ();

	if (additive)
	{
		sceGuDepthMask(GU_TRUE);
		sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_FIX, 0, 0xFFFFFFFF);
		sceGuTexFunc(GU_TFX_MODULATE , GU_TCC_RGB);
	}
	else if (filter)
	{
		sceGuDepthMask(GU_TRUE);
		sceGuBlendFunc(GU_ADD, GU_FIX, GU_SRC_COLOR, 0, 0);
		sceGuTexFunc(GU_TFX_MODULATE , GU_TCC_RGB);
	}
	else
		sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGBA);

	// Allocate memory for this polygon.
	glvert_t* const	vertices =
		static_cast<glvert_t*>(sceGuGetMemory(sizeof(glvert_t) * 4));

	VectorMA (e->origin, frame->down, s_up, point);
	VectorMA (point, frame->left, s_right, point);

	vertices[0].st[0]	= 0.0f;
	vertices[0].st[1]	= 1.0f;
	vertices[0].xyz[0]	= point[0];
	vertices[0].xyz[1]	= point[1];
	vertices[0].xyz[2]	= point[2];

	VectorMA (e->origin, frame->up, s_up, point);
	VectorMA (point, frame->left, s_right, point);

	vertices[1].st[0]	= 0.0f;
	vertices[1].st[1]	= 0.0f;
	vertices[1].xyz[0]	= point[0];
	vertices[1].xyz[1]	= point[1];
	vertices[1].xyz[2]	= point[2];

	VectorMA (e->origin, frame->up, s_up, point);
	VectorMA (point, frame->right, s_right, point);

	vertices[2].st[0]	= 1.0f;
	vertices[2].st[1]	= 0.0f;
	vertices[2].xyz[0]	= point[0];
	vertices[2].xyz[1]	= point[1];
	vertices[2].xyz[2]	= point[2];

	VectorMA (e->origin, frame->down, s_up, point);
	VectorMA (point, frame->right, s_right, point);

	vertices[3].st[0]	= 1.0f;
	vertices[3].st[1]	= 1.0f;
	vertices[3].xyz[0]	= point[0];
	vertices[3].xyz[1]	= point[1];
	vertices[3].xyz[2]	= point[2];

	// Draw the clipped vertices.
	sceGuDrawArray(	GU_TRIANGLE_FAN,GU_TEXTURE_32BITF | GU_VERTEX_32BITF,4, 0, vertices);

	sceGuDepthMask(GU_FALSE);
	sceGuDisable(GU_BLEND);

	Fog_EnableGFog ();

	sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGBA);
	sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0);
}

/*
=============================================================

  ALIAS MODELS

=============================================================
*/


#define NUMVERTEXNORMALS	162

#define INTERP_WEAP_MAXNUM		24
#define INTERP_WEAP_MINDIST		5000
#define INTERP_WEAP_MAXDIST		95000
#define	INTERP_MINDIST			70
#define	INTERP_MAXDIST			300

extern "C" float	r_avertexnormals[NUMVERTEXNORMALS][3];
float r_avertexnormals[NUMVERTEXNORMALS][3] = {
#include "../anorms.h"
};

vec3_t	shadevector;
float	shadelight, ambientlight;

// precalculated dot products for quantized angles
#define SHADEDOT_QUANT 16
float	r_avertexnormal_dots[SHADEDOT_QUANT][256] =
#include "../anorm_dots.h"
;

float	*shadedots = r_avertexnormal_dots[0];

// fenix@io.com: model animation interpolation
int lastposenum0;
//

int	lastposenum;

// fenix@io.com: model transform interpolation
float old_i_model_transform;
//

/*
=============
GL_DrawAliasFrame
=============
*/
void GL_DrawAliasFrame (aliashdr_t *paliashdr, int posenum, float apitch, float ayaw)
{
	float 	l,r,g,b;
	trivertx_t	*verts;
	int		*order;
	int		count;
	int prim;

	lastposenum = posenum;
	verts = (trivertx_t *)((byte *)paliashdr + paliashdr->posedata);
	verts += posenum * paliashdr->poseverts;
	order = (int *)((byte *)paliashdr + paliashdr->commands);

	struct vertex
	{
		float u, v;
		unsigned int color;
		float x, y, z;
	};

	//for blubs's alternate BuildTris: 1) Disable while(1) loop 2) Disable the break; 3) replace GU_TRIANGLE_STRIP with GU_TRIANGLES
	while (1)
	{
		// get the vertex count and primitive type
		count = *order++;
		if (!count)
			break;		// done

		if(prim != GU_LINE_STRIP)
		{
			if (count < 0)
			{
				prim = GU_TRIANGLE_FAN;
				count = -count;
			}
			else
			{
				prim = GU_TRIANGLE_STRIP;
				//prim = GU_TRIANGLES; //used for blubs' alternate BuildTris with one continual triangle list
			}
		}

		// Allocate the vertices.
		vertex* const out = static_cast<vertex*>(sceGuGetMemory(sizeof(vertex) * count));
		//================================================================== fps: 50 ===============================================
		for (int vertex_index = 0; vertex_index < count; ++vertex_index)
		{
			// texture coordinates come from the draw list
			out[vertex_index].u = ((float *)order)[0];
			out[vertex_index].v = ((float *)order)[1];
			order += 2;

			l = shadedots[verts->lightnormalindex];
			r = l * lightcolor[0];
			g = l * lightcolor[1];
			b = l * lightcolor[2];

			 if(r > 1)
				r = 1;
			 if(g > 1)
				g = 1;
			 if(b > 1)
				b = 1;

			out[vertex_index].x = verts->v[0];
			out[vertex_index].y = verts->v[1];
			out[vertex_index].z = verts->v[2];
			out[vertex_index].color = GU_COLOR(r, g, b, 1.0f);

			++verts;
		}
		sceGuDrawArray(prim, GU_TEXTURE_32BITF | GU_VERTEX_32BITF | GU_COLOR_8888, count, 0, out);
		
		//================================================================== fps: 50 ===============================================
	}
	sceGuColor(0xffffffff);
}

/*
=============
GL_DrawAliasBlendedFrame

fenix@io.com: model animation interpolation
=============
*/
void GL_DrawAliasBlendedFrame (aliashdr_t *paliashdr, int pose1, int pose2, float blend, float apitch, float ayaw)
{
	float       l,r,g,b;
	trivertx_t* verts1;
	trivertx_t* verts2;
	int*        order;
	int         count;
	vec3_t      d;
	vec3_t       point;
	int prim;
	prim = GU_TRIANGLE_FAN;
	if(r_showtris.value)
	{
		sceGuDisable(GU_TEXTURE_2D);
		prim = GU_LINE_STRIP;
	}

	lastposenum0 = pose1;
	lastposenum  = pose2;

	verts1 = (trivertx_t *)((byte *)paliashdr + paliashdr->posedata);
	verts2 = verts1;

	verts1 += pose1 * paliashdr->poseverts;
	verts2 += pose2 * paliashdr->poseverts;

	order = (int *)((byte *)paliashdr + paliashdr->commands);

	struct vertex
	{
		float u, v;
		unsigned int color;
		float x, y, z;
	};

	//for blubs's alternate BuildTris: 1) Disable while(1) loop 2) Disable the break; 3) replace GU_TRIANGLE_STRIP with GU_TRIANGLES
	while (1)
	{
		// get the vertex count and primitive type
		count = *order++;

		if (!count) break;

		if(prim != GU_LINE_STRIP)
		{
			if (count < 0)
			{
				prim = GU_TRIANGLE_FAN;
				count = -count;
			}
			else
			{
				prim = GU_TRIANGLE_STRIP;
				//prim = GU_TRIANGLES; //used for blubs' alternate BuildTris with one continual triangle list
			}
		}

		// Allocate the vertices.
		vertex* const out = static_cast<vertex*>(sceGuGetMemory(sizeof(vertex) * count));

		for (int vertex_index = 0; vertex_index < count; ++vertex_index)
		{

			// texture coordinates come from the draw list
			out[vertex_index].u = ((float *)order)[0];
			out[vertex_index].v = ((float *)order)[1];

			order += 2;
			d[0] = shadedots[verts2->lightnormalindex] - shadedots[verts1->lightnormalindex];
			l = shadedots[verts1->lightnormalindex] + (blend * d[0]);

			r = l * lightcolor[0];
			g = l * lightcolor[1];
			b = l * lightcolor[2];

			if(r > 1)
				r = 1;
			 if(g > 1)
				g = 1;
			 if(b > 1)
				b = 1;

			VectorSubtract(verts2->v, verts1->v, d);

			// blend the vertex positions from each frame together
			point[0] = verts1->v[0] + (blend * d[0]);
			point[1] = verts1->v[1] + (blend * d[1]);
			point[2] = verts1->v[2] + (blend * d[2]);

			out[vertex_index].x = point[0];
			out[vertex_index].y = point[1];
			out[vertex_index].z = point[2];
			out[vertex_index].color = GU_COLOR(r, g, b, 1.0f);

			++verts1;
			++verts2;
		}
		sceGuDrawArray(prim, GU_TEXTURE_32BITF | GU_VERTEX_32BITF | GU_COLOR_8888, count, 0, out);
	}
	if(r_showtris.value)
	{
		sceGuEnable(GU_TEXTURE_2D);
	}
	sceGuColor(0xffffffff);
}

/*
=============
GL_DrawAliasInterpolatedFrame
=============
*/
void GL_DrawAliasInterpolatedFrame (aliashdr_t *paliashdr, int posenum, int oldposenum, int interp)
{
	float  l,r,g,b;
	float interpolations;
	trivertx_t *verts, *oldverts;
	int  *order;
	int  count;

	int prim;
	prim = GU_TRIANGLE_FAN;
	if(r_showtris.value)
	{
		sceGuDisable(GU_TEXTURE_2D);
		prim = GU_LINE_STRIP;
	}

	lastposenum = posenum;
	interpolations = interp/r_ipolations.value;
	verts = (trivertx_t *)((byte *)paliashdr + paliashdr->posedata);
	oldverts = verts;
	verts += posenum * paliashdr->poseverts;
	if (oldposenum >= 0)
		oldverts += oldposenum * paliashdr->poseverts;
	else
		oldverts += posenum * paliashdr->poseverts;

	order = (int *)((byte *)paliashdr + paliashdr->commands);


	struct vertex
	{
		float u, v;
		unsigned int color;
		float x, y, z;
	};

	while (1)
	{
		// get the vertex count and primitive type
		count = *order++;

		if (!count)
			break;

		if(prim != GU_LINE_STRIP)
		{
			if (count < 0)
			{
				prim = GU_TRIANGLE_FAN;
				count = -count;
			}
			else
			{
				prim = GU_TRIANGLE_STRIP;
				//prim = GU_TRIANGLES;
			}
		}

		// Allocate the vertices.
		vertex* const out = static_cast<vertex*>(sceGuGetMemory(sizeof(vertex) * count));

		for (int vertex_index = 0; vertex_index < count; ++vertex_index)
		{
			// texture coordinates come from the draw list
			out[vertex_index].u = ((float *)order)[0];
			out[vertex_index].v = ((float *)order)[1];
			order += 2;
			// normals and vertexes come from the frame list
			l = shadedots[verts->lightnormalindex];

			r = l * lightcolor[0];
			g = l * lightcolor[1];
			b = l * lightcolor[2];
			if(r > 1)
				r = 1;
			if(g > 1)
				g = 1;
			if(b > 1)
				b = 1;

			out[vertex_index].x = oldverts->v[0] + ((verts->v[0] - oldverts->v[0])*interpolations);
			out[vertex_index].y = oldverts->v[1] + ((verts->v[1] - oldverts->v[1])*interpolations);
			out[vertex_index].z = oldverts->v[2] + ((verts->v[2] - oldverts->v[2])*interpolations);

			out[vertex_index].color = GU_COLOR(r, g, b, 1.0f);

			++verts;
			++oldverts;
		}
		sceGuDrawArray(prim, GU_TEXTURE_32BITF | GU_VERTEX_32BITF | GU_COLOR_8888, count, 0, out);
	}
	if(r_showtris.value)
	{
		sceGuEnable(GU_TEXTURE_2D);
	}
	sceGuColor(0xffffffff);
}


/*
=============
GL_DrawAliasShadow
=============
*/
extern	vec3_t			lightspot;
void GL_DrawAliasShadow (aliashdr_t *paliashdr, int posenum)
{
	trivertx_t	*verts;
	int		*order;
	vec3_t	point;
	float	height, lheight;
	int		count;

	lheight = currententity->origin[2] - lightspot[2];

	height = 0;
	verts = (trivertx_t *)((byte *)paliashdr + paliashdr->posedata);
	verts += posenum * paliashdr->poseverts;
	order = (int *)((byte *)paliashdr + paliashdr->commands);

	height = -lheight + 1.0;

	struct vertex
	{
		float x, y, z;
	};

	while (1)
	{
		// get the vertex count and primitive type
		int prim;
		count = *order++;

		if (!count)
			break;		// done

		if (count < 0)
		{
			count = -count;
			prim =  GU_TRIANGLE_FAN;
		}
		else
			prim =  GU_TRIANGLE_STRIP;

		// Allocate the vertices.
		vertex* const out = static_cast<vertex*>(sceGuGetMemory(sizeof(vertex) * count));

		for (int vertex_index = 0; vertex_index < count; ++vertex_index)
		{
			// texture coordinates come from the draw list
			// (skipped for shadows) glTexCoord2fv ((float *)order);
			order += 2;

			// normals and vertexes come from the frame list
			point[0] = verts->v[0] * paliashdr->scale[0] + paliashdr->scale_origin[0];
			point[1] = verts->v[1] * paliashdr->scale[1] + paliashdr->scale_origin[1];
			point[2] = verts->v[2] * paliashdr->scale[2] + paliashdr->scale_origin[2];

			point[0] -= shadevector[0]*(point[2]+lheight);
			point[1] -= shadevector[1]*(point[2]+lheight);
			point[2] = height;

			out[vertex_index].x = point[0];
			out[vertex_index].y = point[1];
			out[vertex_index].z = point[2];
			++verts;
		}
        if(r_showtris.value)
		{
		   sceGuDisable(GU_TEXTURE_2D);
		}

		sceGuDrawArray(r_showtris.value ? GU_LINE_STRIP : prim, GU_VERTEX_32BITF, count, 0, out);

		if(r_showtris.value)
		{
		   sceGuEnable(GU_TEXTURE_2D);
		}
	}
}

/*
=============
GL_DrawAliasBlendedShadow

fenix@io.com: model animation interpolation
=============
*/
void GL_DrawAliasBlendedShadow (aliashdr_t *paliashdr, int pose1, int pose2, entity_t* e)
{
    trivertx_t* verts1;
    trivertx_t* verts2;
    int*        order;
    vec3_t      point1;
    vec3_t      point2;
    vec3_t      d;
    float       height;
    float       lheight;
    int         count;
    float       blend;

	// Tomaz - New Shadow Begin
	trace_t		downtrace;
	vec3_t		downmove;
	float		s1,c1;
	// Tomaz - New Shadow End

    blend = (realtime - e->frame_start_time) / e->frame_interval;

    if (blend > 1) blend = 1;

    lheight = e->origin[2] - lightspot[2];
    height  = -lheight; // Tomaz - New Shadow

	// Tomaz - New Shadow Begin
	VectorCopy (e->origin, downmove);
	downmove[2] = downmove[2] - 4096;
	memset (&downtrace, 0, sizeof(downtrace));
	SV_RecursiveHullCheck (cl.worldmodel->hulls, 0, e->origin, downmove, &downtrace);

	#ifdef PSP_VFPU
	s1 = vfpu_sinf( e->angles[1]/180*M_PI);
	c1 = vfpu_cosf( e->angles[1]/180*M_PI);
	#else
	s1 = sin( e->angles[1]/180*M_PI);
	c1 = cos( e->angles[1]/180*M_PI);
	#endif
	// Tomaz - New Shadow End

    verts1 = (trivertx_t *)((byte *)paliashdr + paliashdr->posedata);
    verts2 = verts1;

    verts1 += pose1 * paliashdr->poseverts;
    verts2 += pose2 * paliashdr->poseverts;

    order = (int *)((byte *)paliashdr + paliashdr->commands);

    for (;;)
    {
        // get the vertex count and primitive type
        count = *order++;

        if (!count)
		break;

        int prim;
		if (count < 0)
		{
		 count = -count;
		 prim = GU_TRIANGLE_FAN;
		}
		else
		{
		 prim = GU_TRIANGLE_STRIP;
		}

		// Allocate the vertices.
		struct vertex
		{
			float x, y, z;
		};

		vertex* const out = static_cast<vertex*>(sceGuGetMemory(sizeof(vertex) * count));

		for (int vertex_index = 0; vertex_index < count; ++vertex_index)
		{
                order += 2;

                point1[0] = verts1->v[0] * paliashdr->scale[0] + paliashdr->scale_origin[0];
                point1[1] = verts1->v[1] * paliashdr->scale[1] + paliashdr->scale_origin[1];
                point1[2] = verts1->v[2] * paliashdr->scale[2] + paliashdr->scale_origin[2];

                point1[0] -= shadevector[0]*(point1[2]+lheight);
                point1[1] -= shadevector[1]*(point1[2]+lheight);

                point2[0] = verts2->v[0] * paliashdr->scale[0] + paliashdr->scale_origin[0];
                point2[1] = verts2->v[1] * paliashdr->scale[1] + paliashdr->scale_origin[1];
                point2[2] = verts2->v[2] * paliashdr->scale[2] + paliashdr->scale_origin[2];

                point2[0] -= shadevector[0]*(point2[2]+lheight);
                point2[1] -= shadevector[1]*(point2[2]+lheight);

                VectorSubtract(point2, point1, d);

				// Tomaz - New shadow Begin
				point1[0] = point1[0] + (blend * d[0]);
				point1[1] = point1[1] + (blend * d[1]);
				point1[2] = point1[2] + (blend * d[2]);

				point1[2] =  - (e->origin[2] - downtrace.endpos[2]);

				point1[2] += ((point1[1] * (s1 * downtrace.plane.normal[0])) -
							  (point1[0] * (c1 * downtrace.plane.normal[0])) -
							  (point1[0] * (s1 * downtrace.plane.normal[1])) -
							  (point1[1] * (c1 * downtrace.plane.normal[1]))) +
							  ((1.0 - downtrace.plane.normal[2])*20) + 0.2 ;

				out[vertex_index].x = point1[0];
                out[vertex_index].y = point1[1] ;
                out[vertex_index].z = point1[2];
				// Tomaz - New shadow Begin

                verts1++;
                verts2++;
        }
        if(r_showtris.value)
		{
		   sceGuDisable(GU_TEXTURE_2D);
		}
		sceGuDrawArray(r_showtris.value ? GU_LINE_STRIP : prim,GU_VERTEX_32BITF, count, 0, out);
        if(r_showtris.value)
		{
		   sceGuEnable(GU_TEXTURE_2D);
		}
    }
}



/*
=================
R_SetupAliasFrame

=================
*/
void R_SetupAliasFrame (int frame, aliashdr_t *paliashdr, float apitch, float ayaw)
{
	int				pose, numposes;
	float			interval;

	if ((frame >= paliashdr->numframes) || (frame < 0))
	{
		Con_DPrintf ("R_AliasSetupFrame: no such frame %d\n", frame);
		frame = 0;
	}

	pose = paliashdr->frames[frame].firstpose;
	numposes = paliashdr->frames[frame].numposes;

	if (numposes > 1)
	{
		interval = paliashdr->frames[frame].interval;
		pose += (int)(cl.time / interval) % numposes;
	}

	GL_DrawAliasFrame (paliashdr, pose, apitch, ayaw);
}

/*
=================
R_SetupAliasBlendedFrame

fenix@io.com: model animation interpolation
=================
*/
//double t1, t2, t3;

void R_SetupAliasBlendedFrame (int frame, aliashdr_t *paliashdr, entity_t* e, float apitch, float ayaw)
{
	int   pose;
	int   numposes;
	float blend;

	if ((frame >= paliashdr->numframes) || (frame < 0))
	{
		Con_DPrintf ("R_AliasSetupFrame: no such frame %d\n", frame);
		frame = 0;
	}

	// HACK: if we're a certain distance away, don't bother blending
	// motolegacy -- Lets not care about Z (up).. chances are they're out of the frustum anyway
	int dist_x = (cl.viewent.origin[0] - e->origin[0]);
	int dist_y = (cl.viewent.origin[1] - e->origin[1]);
	int distance_from_client = (int)((dist_x) * (dist_x) + (dist_y) * (dist_y)); // no use sqrting, just slows us down.

	// They're too far away from us to care about blending their frames.
	if (distance_from_client >= 40000) { // 200 * 200
		// Fix them from jumping from last lerp
		e->pose1 = e->pose2 = paliashdr->frames[frame].firstpose;
		e->frame_interval = 0.1;

		GL_DrawAliasFrame (paliashdr, paliashdr->frames[frame].firstpose, apitch, ayaw);
	} else {
		pose = paliashdr->frames[frame].firstpose;
		numposes = paliashdr->frames[frame].numposes;

		if (numposes > 1)
		{
			//Con_Printf("numposes (%i) > 1: %s, %i\n", numposes, e->model->name, frame); FIXME-Jukkiwashere (not sure if this was something you were working on blubs)
			//if (e->iframetime)
			//	e->frame_interval = e->iframetime;
			//else
			e->frame_interval = paliashdr->frames[frame].interval;
			pose += (int)(cl.time / e->frame_interval) % numposes;
		}
		else
		{
			/* One tenth of a second is a good for most Quake animations.
			If the nextthink is longer then the animation is usually meant to pause
			(e.g. check out the shambler magic animation in shambler.qc).  If its
			shorter then things will still be smoothed partly, and the jumps will be
			less noticable because of the shorter time.  So, this is probably a good
			assumption. */
			//Jukki, except that this is not good for us. We need to control it better
			//if (e->iframetime)
			//	e->frame_interval = e->iframetime;
			//else
				e->frame_interval = 0.1;
		}

		if (e->pose2 != pose)
		{
			e->frame_start_time = realtime;
			e->pose1 = e->pose2;
			e->pose2 = pose;
			blend = 0;
		}
		else
			blend = (realtime - e->frame_start_time) / e->frame_interval;
		// wierd things start happening if blend passes 1
		if (cl.paused || blend > 1) blend = 1;

		if (blend == 1)
			GL_DrawAliasFrame (paliashdr, pose, apitch, ayaw);
		else
			GL_DrawAliasBlendedFrame (paliashdr, e->pose1, e->pose2, blend, apitch, ayaw);
	}
}

/*
=================
R_SetupAliasInterpolatedFrame
=================
*/
void R_SetupAliasInterpolatedFrame (int frame, int lastframe, float interp, aliashdr_t *paliashdr)
{
   int   pose, numposes, oldpose;
   float   interval;

	if ((frame >= paliashdr->numframes) || (frame < 0))
    {
      Con_DPrintf ("R_AliasSetupFrame: no such frame %d\n", frame);
      frame = 0;
    }

	if ((lastframe >= paliashdr->numframes) || (lastframe < 0))
    {
      Con_DPrintf ("R_AliasSetupFrame: no such last frame %d\n", lastframe);
      lastframe = 0;
    }

	pose = paliashdr->frames[frame].firstpose;
    numposes = paliashdr->frames[frame].numposes;

	if (numposes > 1)
    {
      interval = paliashdr->frames[frame].interval;
      pose += (int)(cl.time / interval) % numposes;
    }

    oldpose = paliashdr->frames[lastframe].firstpose;
    numposes = paliashdr->frames[lastframe].numposes;

	if (numposes > 1)
    {
      interval = paliashdr->frames[lastframe].interval;
      oldpose += (int)(cl.time / interval) % numposes;
    }

   GL_DrawAliasInterpolatedFrame (paliashdr, pose, oldpose, interp);
}

/*
=============
GL_DrawQ2AliasFrame
=============
*/
void GL_DrawQ2AliasFrame (entity_t *e, md2_t *pheader, int lastpose, int pose, float lerp)
{
	float	ilerp, l;
	int		*order, count;
	md2trivertx_t	*verts1, *verts2;
	vec3_t	scale1, translate1, scale2, translate2;
	md2frame_t *frame1, *frame2;

	sceGuShadeModel(GU_SMOOTH);

	ilerp = 1.0f - lerp;

	//new version by muff - fixes bug, easier to read, faster (well slightly)
	frame1 = (md2frame_t *)((int) pheader + pheader->ofs_frames + (pheader->framesize * lastpose));
	frame2 = (md2frame_t *)((int) pheader + pheader->ofs_frames + (pheader->framesize * pose));

	VectorCopy(frame1->scale, scale1);
	VectorCopy(frame1->translate, translate1);
	VectorCopy(frame2->scale, scale2);
	VectorCopy(frame2->translate, translate2);
	verts1 = &frame1->verts[0];
	verts2 = &frame2->verts[0];
	order = (int *)((int)pheader + pheader->ofs_glcmds);

	while (1)
	{
		// get the vertex count and primitive type
		count = *order++;
		if (!count)
			break;		// done
		int prim;
		if (count < 0)
		{
			count = -count;
		    prim = GU_TRIANGLE_FAN;
		}
		else
		{
			prim = GU_TRIANGLE_STRIP;
		}

		// Allocate the vertices.
		struct vertex
		{
			float u, v;
            unsigned int color;
			float x, y, z;
       	};

		vertex* const out = static_cast<vertex*>(sceGuGetMemory(sizeof(vertex) * count));

		for (int vertex_index = 0; vertex_index < count; ++vertex_index)
		{
			// texture coordinates come from the draw list
			out[vertex_index].u = ((float *)order)[0];
			out[vertex_index].v = ((float *)order)[1];
            l = shadedots[verts1->lightnormalindex];
            //l = shadedots[verts2->lightnormalindex] - shadedots[verts1->lightnormalindex];

			float       r,g,b;

			r = l * lightcolor[0];
            g = l * lightcolor[1];
            b = l * lightcolor[2];

            if(r > 1)
			   r = 1;
			if(g > 1)
			   g = 1;
			if(b > 1)
			   b = 1;

			out[vertex_index].x =
		(verts1[order[2]].v[0]*scale1[0]+translate1[0])*ilerp+
		(verts2[order[2]].v[0]*scale2[0]+translate2[0])*lerp;


			out[vertex_index].y =
		(verts1[order[2]].v[1]*scale1[1]+translate1[1])*ilerp+
        (verts2[order[2]].v[1]*scale2[1]+translate2[1])*lerp;

			out[vertex_index].z =
		(verts1[order[2]].v[2]*scale1[2]+translate1[2])*ilerp+
		(verts2[order[2]].v[2]*scale2[2]+translate2[2])*lerp;

			out[vertex_index].color =
		GU_COLOR(r, g, b, 1.0f);

		   order+=3;
		}

		if(r_showtris.value)
		{
		   sceGuDisable(GU_TEXTURE_2D);
		}
		sceGuDrawArray(r_showtris.value ? GU_LINE_STRIP : prim, GU_TEXTURE_32BITF | GU_VERTEX_32BITF  | GU_COLOR_8888, count, 0, out);
        if(r_showtris.value)
		{
		   sceGuEnable(GU_TEXTURE_2D);
		}
	}
	sceGuColor(0xffffffff);
}

/*
=============
GL_DrawQ2AliasShadow
=============
*/
void GL_DrawQ2AliasShadow (entity_t *e, md2_t *pheader, int lastpose, int pose, float lerp)
{
	float	ilerp, height, lheight;
	int		*order, count;
	md2trivertx_t	*verts1, *verts2;
	vec3_t	scale1, translate1, scale2, translate2, point;
	md2frame_t *frame1, *frame2;

	// Tomaz - New Shadow Begin
	trace_t		downtrace;
	vec3_t		downmove;
	float		s1,c1;
	// Tomaz - New Shadow End

	lheight = currententity->origin[2] - lightspot[2];

	height = 0;

	ilerp = 1.0 - lerp;

	// Tomaz - New Shadow Begin
	VectorCopy (e->origin, downmove);
	downmove[2] = downmove[2] - 4096;
	memset (&downtrace, 0, sizeof(downtrace));
	SV_RecursiveHullCheck (cl.worldmodel->hulls, 0, e->origin, downmove, &downtrace);

	#ifdef PSP_VFPU
	s1 = vfpu_sinf( e->angles[1]/180*M_PI);
	c1 = vfpu_cosf( e->angles[1]/180*M_PI);
	#else
	s1 = sin( e->angles[1]/180*M_PI);
	c1 = cos( e->angles[1]/180*M_PI);
	#endif
	// Tomaz - New Shadow End

	//new version by muff - fixes bug, easier to read, faster (well slightly)
	frame1 = (md2frame_t *)((int) pheader + pheader->ofs_frames + (pheader->framesize * lastpose));
	frame2 = (md2frame_t *)((int) pheader + pheader->ofs_frames + (pheader->framesize * pose));

	VectorCopy(frame1->scale, scale1);
	VectorCopy(frame1->translate, translate1);
	VectorCopy(frame2->scale, scale2);
	VectorCopy(frame2->translate, translate2);
	verts1 = &frame1->verts[0];
	verts2 = &frame2->verts[0];
	order = (int *)((int) pheader + pheader->ofs_glcmds);

	height = -lheight + 1.0;

    while (1)
    {
		// get the vertex count and primitive type
		count = *order++;
		if (!count)
			break;		// done
		int prim;
		if (count < 0)
		{
			count = -count;
		    prim = GU_TRIANGLE_FAN;
		}
		else
		{
			prim = GU_TRIANGLE_STRIP;
		}

		// Allocate the vertices.
		struct vertex
		{
			float x, y, z;
		};

		vertex* const out = static_cast<vertex*>(sceGuGetMemory(sizeof(vertex) * count));

		for (int vertex_index = 0; vertex_index < count; ++vertex_index)
		{
            point[0] =
		(verts1[order[2]].v[0]*scale1[0]+translate1[0])*ilerp+(verts2[order[2]].v[0]*scale2[0]+translate2[0])*lerp;

			point[1] =
		(verts1[order[2]].v[1]*scale1[1]+translate1[1])*ilerp+(verts2[order[2]].v[1]*scale2[1]+translate2[1])*lerp;

			point[2] =
		(verts1[order[2]].v[2]*scale1[2]+translate1[2])*ilerp+(verts2[order[2]].v[2]*scale2[2]+translate2[2])*lerp;

			// Tomaz - New shadow Begin
			point[2] =  - (e->origin[2] - downtrace.endpos[2]) ;

			point[2] += ((point[1] * (s1 * downtrace.plane.normal[0])) -
						  (point[0] * (c1 * downtrace.plane.normal[0])) -
						  (point[0] * (s1 * downtrace.plane.normal[1])) -
						  (point[1] * (c1 * downtrace.plane.normal[1]))) +
						  ((1.0 - downtrace.plane.normal[2])*20) + 0.2 ;

			out[vertex_index].x = point[0];
		    out[vertex_index].y = point[1];
		    out[vertex_index].z = point[2];
			// Tomaz - New shadow Begin

			order+=3;
		 }
	     if(r_showtris.value)
		 {
			sceGuDisable(GU_TEXTURE_2D);
		 }
		 sceGuDrawArray(r_showtris.value ? GU_LINE_STRIP : prim,GU_VERTEX_32BITF, count, 0, out);
	     if(r_showtris.value)
		 {
			sceGuEnable(GU_TEXTURE_2D);
		 }
	}
}

/*
=================
R_SetupQ2AliasFrame

=================
*/
void R_SetupQ2AliasFrame (entity_t *e, md2_t *pheader)
{
	int				frame;
	float			lerp;

	frame = e->frame;

    sceGumPushMatrix ();
	R_RotateForEntity (e, 0);

	if ((frame >= pheader->num_frames) || (frame < 0))
	{
		Con_DPrintf ("R_SetupQ2AliasFrame: no such frame %d\n", frame);
		frame = 0;
	}

	if (e->draw_lastmodel == e->model)
	{
		if (frame != e->draw_pose)
		{
			e->draw_lastpose = e->draw_pose;
			e->draw_pose = frame;
			e->draw_lerpstart = cl.time;
			lerp = 0;
		}
		else
			lerp = (cl.time - e->draw_lerpstart) * 10.0;
	}
	else // uninitialized
	{
		e->draw_lastmodel = e->model;
		e->draw_lastpose = e->draw_pose = frame;
		e->draw_lerpstart = cl.time;
		lerp = 0;
	}
	if (lerp > 1) lerp = 1;

	GL_DrawQ2AliasFrame (e, pheader, e->draw_lastpose, frame, lerp);

	if (r_shadows.value)
	{
        trace_t		downtrace;
		vec3_t		downmove;
		VectorCopy (e->origin, downmove);

		downmove[2] = downmove[2] - 4096;
		memset (&downtrace, 0, sizeof(downtrace));
		SV_RecursiveHullCheck (cl.worldmodel->hulls, 0, e->origin, downmove, &downtrace);

		sceGuDisable (GU_TEXTURE_2D);
		sceGuEnable (GU_BLEND);
		sceGuDepthMask(GU_TRUE); // disable zbuffer updates
		sceGuColor(GU_COLOR(0,0,0,(1 - ((e->origin[2] + e->model->mins[2]-downtrace.endpos[2])/60))));

		//stencil shadows
		sceGuEnable(GU_STENCIL_TEST);
        sceGuStencilFunc(GU_EQUAL,1,2);
        sceGuStencilOp(GU_KEEP,GU_KEEP,GU_INCR);

		GL_DrawQ2AliasShadow (e, pheader, e->draw_lastpose, frame, lerp);

		sceGuDisable(GU_STENCIL_TEST);

		sceGuDepthMask(GU_FALSE); // enable zbuffer updates
		sceGuEnable (GU_TEXTURE_2D);
		sceGuDisable (GU_BLEND);
		sceGuColor(0xffffffff);
	}

	sceGumPopMatrix();
	sceGumUpdateMatrix();
}


void IgnoreInterpolatioFrame (entity_t *e, aliashdr_t *paliashdr)
{
	if (strcmp(e->old_model, e->model->name) && e->model != NULL)
	{
		strcpy(e->old_model, e->model->name);
        // fenix@io.com: model transform interpolation
        e->frame_start_time     = 0;
        e->translate_start_time = 0;
        e->rotate_start_time    = 0;
        e->pose1    = 0;
        e->pose2    = paliashdr->frames[e->frame].firstpose;
	}
}

/*
=====================
R_DrawZombieLimb

=====================
*/
//Blubs Z hacks: need this declaration.
model_t *Mod_FindName (char *name);


void R_DrawZombieLimb (entity_t *e,int which)
{
	//entity_t *e;
	model_t		*clmodel;
	aliashdr_t	*paliashdr;
	entity_t    *limb_ent;

	//e = &cl_entities[ent];
	//clmodel = e->model;

	if(which == 1)
		limb_ent = &cl_entities[e->z_head];
	else if(which == 2)
		limb_ent = &cl_entities[e->z_larm];
	else if(which == 3)
		limb_ent = &cl_entities[e->z_rarm];
	else
		return;
	
	clmodel = limb_ent->model;
	if(clmodel == NULL)
		return;

	VectorCopy (e->origin, r_entorigin);
	VectorSubtract (r_origin, r_entorigin, modelorg);

	// locate the proper data
	paliashdr = (aliashdr_t *)Mod_Extradata (clmodel);//e->model
	c_alias_polys += paliashdr->numtris;

	sceGumPushMatrix();

	
	//movement interpolation by blubs
	R_InterpolateEntity(e,0);
	
	//blubs disabled
	/*if (r_i_model_transform.value)
		R_BlendedRotateForEntity (e, 0);
	else
		R_RotateForEntity (e, 0);*/

	const ScePspFVector3 translation =
	{
		paliashdr->scale_origin[0], paliashdr->scale_origin[1], paliashdr->scale_origin[2]
	};
	sceGumTranslate(&translation);

	const ScePspFVector3 scaling =
	{
		paliashdr->scale[0], paliashdr->scale[1], paliashdr->scale[2]
	};
	sceGumScale(&scaling);

	sceGumUpdateMatrix();

	IgnoreInterpolatioFrame(e, paliashdr);


	if (r_i_model_animation.value)
	{
		R_SetupAliasBlendedFrame (e->frame, paliashdr, e, e->angles[0], e->angles[1]);
	}
	else
	{
		if (r_ipolations.value)//blubs: seems like we don't even use InterpolatedFrames.
		{
			if (r_asynch.value)
			{
				if (e->interpolation >= r_ipolations.value)
				{
					e->last_frame = e->current_frame;
					e->current_frame = e->frame;
					e->interpolation = 1;
				}
			}
			else
			{
				if (e->frame != e->current_frame)
				{
					e->last_frame = e->current_frame;
					e->current_frame = e->frame;
					e->interpolation = 1;
				}
			}
			R_SetupAliasInterpolatedFrame (e->current_frame,e->last_frame,e->interpolation,paliashdr);
		}
		else
			R_SetupAliasFrame (e->frame, paliashdr, e->angles[0], e->angles[1]);
	}
	//t3 += Sys_FloatTime();
	sceGumPopMatrix();
	sceGumUpdateMatrix();
}
/*
=================
R_DrawTransparentAliasModel
blubs: used for semitransparent fullbright models (like their sprite counterparts)
=================
*/

void R_DrawTransparentAliasModel (entity_t *e)
{
	model_t		*clmodel;
	vec3_t		mins, maxs;
	aliashdr_t	*paliashdr;
	float		an;
	int			anim;

        clmodel = e->model;

	VectorAdd (e->origin, clmodel->mins, mins);
	VectorAdd (e->origin, clmodel->maxs, maxs);

	if (R_CullBox(mins, maxs) == 2)
		return;
	
	VectorCopy (e->origin, r_entorigin);
	VectorSubtract (r_origin, r_entorigin, modelorg);

	//
	// get lighting information
	// LordHavoc: .lit support begin
	//ambientlight = shadelight = R_LightPoint (e->origin); // LordHavoc: original code, removed shadelight and ambientlight
	R_LightPoint(e->origin); // LordHavoc: lightcolor is all that matters from this
	// LordHavoc: .lit support end
	lightcolor[0] = lightcolor[1] = lightcolor[2] = 256;
	shadedots = r_avertexnormal_dots[((int)(e->angles[1] * (SHADEDOT_QUANT / 360.0))) & (SHADEDOT_QUANT - 1)];
	// LordHavoc: .lit support begin
	//shadelight = shadelight / 200.0; // LordHavoc: original code
	VectorScale(lightcolor, 1.0f / 200.0f, lightcolor);
	// LordHavoc: .lit support end
   	an = e->angles[1]/180*M_PI;
	shadevector[0] = cosf(-an);
	shadevector[1] = sinf(-an);
	shadevector[2] = 1;
	VectorNormalize (shadevector);
	// locate the proper data//
	paliashdr = (aliashdr_t *)Mod_Extradata (e->model);
	c_alias_polys += paliashdr->numtris;
	// draw all the triangles//
	sceGumPushMatrix();
	R_InterpolateEntity(e,0);
	const ScePspFVector3 translation =
	{
		paliashdr->scale_origin[0], paliashdr->scale_origin[1], paliashdr->scale_origin[2]
	};
	sceGumTranslate(&translation);
	const ScePspFVector3 scaling =
	{
		paliashdr->scale[0], paliashdr->scale[1], paliashdr->scale[2]
	};
	sceGumScale(&scaling);

	//for models(pink transparency)
	sceGuEnable(GU_BLEND);
	sceGuEnable(GU_ALPHA_TEST);
	sceGuAlphaFunc(GU_GREATER, 0, 0xff);
	
	sceGuTexFunc(GU_TFX_MODULATE, GU_TCC_RGBA);
	
	//st1x:now quake transparency is working
	//force_fullbright
	//sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGBA);
	
	sceGuShadeModel(GU_SMOOTH);
	sceGumUpdateMatrix();
	IgnoreInterpolatioFrame(e, paliashdr);
	anim = (int)(cl.time*10) & 3;
	GL_Bind(paliashdr->gl_texturenum[e->skinnum][anim]);
	//Rendering block
	if (r_i_model_animation.value)
	{
		R_SetupAliasBlendedFrame (e->frame, paliashdr, e, e->angles[0], e->angles[1]);
	}
	else
	{
		if (r_ipolations.value)//blubs: seems like we don't even use InterpolatedFrames.
		{
			if (r_asynch.value)
			{
				if (e->interpolation >= r_ipolations.value)
				{
					e->last_frame = e->current_frame;
					e->current_frame = e->frame;
					e->interpolation = 1;
				}
			}
			else
			{
				if (e->frame != e->current_frame)
				{
					e->last_frame = e->current_frame;
					e->current_frame = e->frame;
					e->interpolation = 1;
				}
			}
			R_SetupAliasInterpolatedFrame (e->current_frame,e->last_frame,e->interpolation,paliashdr);
		}
		else
			R_SetupAliasFrame (e->frame, paliashdr, e->angles[0], e->angles[1]);
	}
	sceGumPopMatrix();
	sceGumUpdateMatrix();
	
	//st1x:now quake transparency is working
	sceGuAlphaFunc(GU_GREATER, 0, 0xff);
	sceGuDisable(GU_ALPHA_TEST);
	sceGuTexFunc(GU_TFX_REPLACE , GU_TCC_RGBA);
	sceGuShadeModel(GU_FLAT);

//	else if(ISGLOW(e))
	{
		sceGuDepthMask(GU_FALSE);
		//sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0);
		//sceGuDisable (GU_BLEND);
	}
	sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGBA);
	sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0);
	
	sceGuDisable(GU_BLEND);
}


/*
=================
R_DrawAliasModel

=================
*/

int doZHack;

void R_DrawAliasModel (entity_t *e)
{
	char			specChar;
	model_t		*clmodel;
	vec3_t		mins, maxs;
	aliashdr_t	*paliashdr;
	float		an;
	int			anim;
	bool 		force_fullbright, additive;

        clmodel = e->model;

	VectorAdd (e->origin, clmodel->mins, mins);
	VectorAdd (e->origin, clmodel->maxs, maxs);

	if (R_CullBox(mins, maxs) == 2)
		return;

	//=============================================================================================== 97% at this point
	if(ISADDITIVE(e))
	{
		float deg = e->renderamt;
		float alpha_val  = deg;
		float alpha_val2 = 1 - deg;

		if(deg <= 0.7)
		 sceGuDepthMask(GU_TRUE);

		sceGuEnable (GU_BLEND);
		sceGuBlendFunc(GU_ADD, GU_FIX, GU_FIX,
		GU_COLOR(alpha_val,alpha_val,alpha_val,alpha_val),
		GU_COLOR(alpha_val2,alpha_val2,alpha_val2,alpha_val2));
	}
	else if(ISGLOW(e))
	{
		sceGuDepthMask(GU_TRUE);
		sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_FIX, 0, 0xFFFFFFFF);
		sceGuTexFunc(GU_TFX_MODULATE , GU_TCC_RGBA);
	}
	else if (ISSOLID(e))
	{
		sceGuEnable(GU_ALPHA_TEST);
		float c = (e->renderamt) * 255.0f;
		sceGuAlphaFunc(GU_GREATER, 0x88, c);
	}
	force_fullbright = false;
	additive = false;

	VectorCopy (e->origin, r_entorigin);
	VectorSubtract (r_origin, r_entorigin, modelorg);

	//
	// get lighting information
	//

	// LordHavoc: .lit support begin
	//ambientlight = shadelight = R_LightPoint (e->origin); // LordHavoc: original code, removed shadelight and ambientlight
	R_LightPoint(e->origin); // LordHavoc: lightcolor is all that matters from this

	// LordHavoc: .lit support end

	//blubswillrule: disabled dynamic lights
	/*for (lnum=0 ; lnum<MAX_DLIGHTS ; lnum++)
	{
		if (cl_dlights[lnum].die >= cl.time)
		{
			VectorSubtract (e->origin,cl_dlights[lnum].origin,dist);
			add = cl_dlights[lnum].radius - Length(dist);

			if (add > 0)
			{
				lightcolor[0] += add * cl_dlights[lnum].color[0];
				lightcolor[1] += add * cl_dlights[lnum].color[1];
				lightcolor[2] += add * cl_dlights[lnum].color[2];
			}
			// LordHavoc: .lit support end
		}
	}*/

	//Shpuld
	if(r_model_brightness.value)
	{
		lightcolor[0] += 32;
		lightcolor[1] += 32;
		lightcolor[2] += 32;
	}


	for(int g = 0; g < 3; g++)
	{
		if(lightcolor[g] < 8)
			lightcolor[g] = 8;
		if(lightcolor[g] > 125)
			lightcolor[g] = 125;
	}
	
	specChar = clmodel->name[strlen(clmodel->name) - 5];
	if(specChar == '!' || e->effects & EF_FULLBRIGHT)
	{
		lightcolor[0] = lightcolor[1] = lightcolor[2] = 256;
		force_fullbright = true;
	}
	if(specChar == '@')
	{
		alphafunc = true;
	}
	if(specChar == '&')
	{
		lightcolor[0] = lightcolor[1] = lightcolor[2] = 256;
		force_fullbright = true;
		alphafunc = true;
	}
	//t3 += Sys_FloatTime();
	shadedots = r_avertexnormal_dots[((int)(e->angles[1] * (SHADEDOT_QUANT / 360.0))) & (SHADEDOT_QUANT - 1)];

	// LordHavoc: .lit support begin
	//shadelight = shadelight / 200.0; // LordHavoc: original code
	VectorScale(lightcolor, 1.0f / 200.0f, lightcolor);
	// LordHavoc: .lit support end

   	an = e->angles[1]/180*M_PI;
	shadevector[0] = cosf(-an);
	shadevector[1] = sinf(-an);
	shadevector[2] = 1;
	VectorNormalize (shadevector);

	//
	// locate the proper data
	//
	if(doZHack && specChar == '%')
	{
		if(clmodel->name[strlen(clmodel->name) - 6] == 'c')
			paliashdr = (aliashdr_t *) Mod_Extradata(Mod_FindName("models/ai/zcfull.mdl"));
		else
			paliashdr = (aliashdr_t *) Mod_Extradata(Mod_FindName("models/ai/zfull.mdl"));
	}
	else
		paliashdr = (aliashdr_t *)Mod_Extradata (e->model);

	c_alias_polys += paliashdr->numtris;

	//
	// draw all the triangles
	//
	sceGumPushMatrix();

	R_InterpolateEntity(e,0);
	
	//blubs disabled this
	/*if (r_i_model_transform.value)
		R_BlendedRotateForEntity (e, 0);
	else
		R_RotateForEntity (e, 0);
	*/
	
	const ScePspFVector3 translation =
	{
		paliashdr->scale_origin[0], paliashdr->scale_origin[1], paliashdr->scale_origin[2]
	};
	sceGumTranslate(&translation);

	const ScePspFVector3 scaling =
	{
		paliashdr->scale[0], paliashdr->scale[1], paliashdr->scale[2]
	};
	sceGumScale(&scaling);

	//============================================================================================================================= 83% at this point

	// we can't dynamically colormap textures, so they are cached
	// seperately for the players.  Heads are just uncolored.
	//if (e->colormap != vid.colormap && 0 /* && !gl_nocolors.value*/)
	//{
	//	i = e - cl_entities;
	//	if (i >= 1 && i<=cl.maxclients /*&& !strcmp (e->model->name, "models/player.mdl")*/)
	//	{
	//	    GL_Bind(playertextures - 1 + i);
	//	}
	//}

	//for models(pink transparency)
	if (alphafunc)
	{
		sceGuEnable(GU_ALPHA_TEST);
		sceGuAlphaFunc(GU_GREATER, 0, 0xff);
		sceGuTexFunc(GU_TFX_MODULATE, GU_TCC_RGBA);
	}
	//st1x:now quake transparency is working
	if (force_fullbright)
		sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGBA);
	else
		sceGuTexFunc(GU_TFX_MODULATE, GU_TCC_RGBA);
	//for models (blue transparency)
	if (alphafunc2 || alphafunc)
	{
		sceGuEnable(GU_ALPHA_TEST);
		sceGuAlphaFunc(GU_GREATER, 0xaa, 0xff);
		sceGuTexFunc(GU_TFX_MODULATE, GU_TCC_RGBA);
	}
	sceGuShadeModel(GU_SMOOTH);

	sceGumUpdateMatrix();

	IgnoreInterpolatioFrame(e, paliashdr);

	anim = (int)(cl.time*10) & 3;
	GL_Bind(paliashdr->gl_texturenum[e->skinnum][anim]);

	//===================================================================================================== 80% at this point
	//Rendering block
	if (r_i_model_animation.value)
	{
		R_SetupAliasBlendedFrame (e->frame, paliashdr, e, e->angles[0], e->angles[1]);
	}
	else
	{
		if (r_ipolations.value)//blubs: seems like we don't even use InterpolatedFrames.
		{
			if (r_asynch.value)
			{
				if (e->interpolation >= r_ipolations.value)
				{
					e->last_frame = e->current_frame;
					e->current_frame = e->frame;
					e->interpolation = 1;
				}
			}
			else
			{
				if (e->frame != e->current_frame)
				{
					e->last_frame = e->current_frame;
					e->current_frame = e->frame;
					e->interpolation = 1;
				}
			}
			R_SetupAliasInterpolatedFrame (e->current_frame,e->last_frame,e->interpolation,paliashdr);
		}
		else
			R_SetupAliasFrame (e->frame, paliashdr, e->angles[0], e->angles[1]);
	}
	sceGumPopMatrix();
	sceGumUpdateMatrix();
	
	if (doZHack == 0 && specChar == '%')//if we're drawing zombie, also draw its limbs in one call
	{
		if(e->z_head)
			R_DrawZombieLimb(e,1);
		if(e->z_larm)
			R_DrawZombieLimb(e,2);
		if(e->z_rarm)
			R_DrawZombieLimb(e,3);
	}
	//st1x:now quake transparency is working
	sceGuAlphaFunc(GU_GREATER, 0, 0xff);
	sceGuDisable(GU_ALPHA_TEST);
	sceGuTexFunc(GU_TFX_REPLACE , GU_TCC_RGBA);
	sceGuShadeModel(GU_FLAT);

	//Blubswillrule: disabled the next two calls, they look like duplicates
	//sceGuShadeModel(GU_FLAT);
	//sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGBA);
	if (ISADDITIVE(e))
	{
		float deg = e->renderamt;
		if(deg <= 0.7)
			sceGuDepthMask(GU_FALSE);
		//sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0);
		//sceGuDisable (GU_BLEND);
	}
	else if(ISSOLID(e))
	{
		sceGuAlphaFunc(GU_GREATER, 0, 0xff);
		sceGuDisable(GU_ALPHA_TEST);
	}
	else if(ISGLOW(e))
	{
		sceGuDepthMask(GU_FALSE);
		//sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0);
		//sceGuDisable (GU_BLEND);
	}
	sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGBA);
	sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0);
	sceGuDisable(GU_BLEND);
}

void R_DrawMD2Model (entity_t *e)
{
	int			i;
	int			lnum;
	vec3_t		dist;
	float		add;
	model_t		*clmodel;
	vec3_t		mins, maxs;
	float		an;
	bool 		force_fullbright, additive;

	md2_t		*pheader; // LH / muff

  if(ISADDITIVE(e))
  {
	float deg = e->renderamt;
	float alpha_val  = deg;
    float alpha_val2 = 1 - deg;

	if(deg <= 0.7)
	 sceGuDepthMask(GU_TRUE);

	sceGuEnable (GU_BLEND);
	sceGuBlendFunc(GU_ADD, GU_FIX, GU_FIX,
	GU_COLOR(alpha_val,alpha_val,alpha_val,alpha_val),
	GU_COLOR(alpha_val2,alpha_val2,alpha_val2,alpha_val2));
  }
  else if(ISGLOW(e))
  {
	sceGuDepthMask(GU_TRUE);
	sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_FIX, 0, 0xFFFFFFFF);
	sceGuTexFunc(GU_TFX_MODULATE , GU_TCC_RGBA);
  }
  else if (ISSOLID(e))
  {
	sceGuEnable(GU_ALPHA_TEST);
	float c = (e->renderamt) * 255.0f;
	sceGuAlphaFunc(GU_GREATER, 0x88, c);
  }

	force_fullbright = false;
	additive = false;
	clmodel = e->model;

	VectorAdd (e->origin, clmodel->mins, mins);
	VectorAdd (e->origin, clmodel->maxs, maxs);

	//if (e->angles[0] || e->angles[1] || e->angles[2])
	//{
	//	if (R_CullSphere(e->origin, clmodel->radius))
	//		return;
	//}
	//else
	//{
		if (R_CullBox(mins, maxs) == 2)
			return;
	//}


	VectorCopy (e->origin, r_entorigin);
	VectorSubtract (r_origin, r_entorigin, modelorg);

	//
	// get lighting information
	//

	// LordHavoc: .lit support begin
	//ambientlight = shadelight = R_LightPoint (e->origin); // LordHavoc: original code, removed shadelight and ambientlight
	R_LightPoint(e->origin); // LordHavoc: lightcolor is all that matters from this
	// LordHavoc: .lit support end

	// always give the gun some light
	// LordHavoc: .lit support begin
	//if (e == &cl.viewent && ambientlight < 24) // LordHavoc: original code
	//	ambientlight = shadelight = 24; // LordHavoc: original code
/*
	if (e == &cl.viewent)
	{
		if (lightcolor[0] < 24)
			lightcolor[0] = 24;
		if (lightcolor[1] < 24)
			lightcolor[1] = 24;
		if (lightcolor[2] < 24)
			lightcolor[2] = 24;
	}
*/
	// LordHavoc: .lit support end

	for (lnum=0 ; lnum<MAX_DLIGHTS ; lnum++)
	{
		if (cl_dlights[lnum].die >= cl.time)
		{
			VectorSubtract (e->origin,
							cl_dlights[lnum].origin,
							dist);
			add = cl_dlights[lnum].radius - Length(dist);

			// LordHavoc: .lit support begin
			/* LordHavoc: original code
			if (add > 0) {
				ambientlight += add;
				//ZOID models should be affected by dlights as well
				shadelight += add;
			}
			*/
			if (add > 0)
			{
				lightcolor[0] += add * cl_dlights[lnum].color[0];
				lightcolor[1] += add * cl_dlights[lnum].color[1];
				lightcolor[2] += add * cl_dlights[lnum].color[2];
			}
			// LordHavoc: .lit support end
		}
	}

	// clamp lighting so it doesn't overbright as much
/*
	if (shadelight > 65)
		shadelight = 65;
	if (ambientlight > 196)
    {
		ambientlight = 196;
		force_fullbright = true;
    }
    else
        force_fullbright = false;
*/

	// ZOID: never allow players to go totally black
	//	i = e - cl_entities;
	//	if (i >= 1 && i<=cl.maxclients /*&& !strcmp (e->model->name, "models/player.mdl") */)
	// LordHavoc: .lit support begin
	//	if (ambientlight < 8) // LordHavoc: original code
	//		ambientlight = shadelight = 8; // LordHavoc: original code
	
	//Shpuld
	if(r_model_brightness.value)
	{
		lightcolor[0] += 32;
		lightcolor[1] += 32;
		lightcolor[2] += 32;
	}

	
	for(int g = 0; g < 3; g++)
	{
		if(lightcolor[g] < 8)
			lightcolor[g] = 8;
		
		if(lightcolor[g] > 125)
			lightcolor[g] = 125;
	}
	// HACK HACK HACK -- no fullbright colors, so make torches and projectiles full light
	if (!strcmp (clmodel->name, "progs/flame2.mdl") ||
	    !strcmp (clmodel->name, "progs/flame.mdl") ||
	    !strcmp (clmodel->name, "progs/lavaball.mdl") ||
	    !strcmp (clmodel->name, "progs/bolt.mdl") ||
	    !strcmp (clmodel->name, "models/misc/bolt2.mdl") ||
	    !strcmp (clmodel->name, "progs/bolt3.mdl") ||
	    !strcmp (clmodel->name, "progs/eyes.mdl") ||
	    !strcmp (clmodel->name, "progs/k_spike.mdl") ||
	    !strcmp (clmodel->name, "progs/s_spike.mdl") ||
	    !strcmp (clmodel->name, "progs/spike.mdl") ||
	    !strcmp (clmodel->name, "progs/Misc/chalk.mdl") ||
	    !strcmp (clmodel->name, "progs/Misc/x2.mdl") ||
	    !strcmp (clmodel->name, "progs/Misc/nuke.mdl") ||
	    !strcmp (clmodel->name, "progs/Misc/instakill.mdl") ||
	    !strcmp (clmodel->name, "progs/Misc/perkbottle.mdl") ||
	    !strcmp (clmodel->name, "progs/Misc/carpenter.mdl") ||
	    !strcmp (clmodel->name, "progs/Misc/maxammo.mdl") ||
	    !strcmp (clmodel->name, "progs/Misc/lamp_ndu.mdl") ||
	    !strcmp (clmodel->name, "progs/laser.mdl"))
	{
		lightcolor[0] = lightcolor[1] = lightcolor[2] = 256;
		force_fullbright = true;
	}

	if (e->effects & EF_FULLBRIGHT)
	{
		lightcolor[0] = lightcolor[1] = lightcolor[2] = 256;
		force_fullbright = true;
	}

	if (!strcmp (clmodel->name, "progs/v_rpg.mdl") ||
	 !strcmp (clmodel->name, "progs/stalker.mdl") ||
	 !strcmp (clmodel->name, "progs/VModels/scope.mdl"))
	{
		alphafunc = true;
	}
	shadedots = r_avertexnormal_dots[((int)(e->angles[1] * (SHADEDOT_QUANT / 360.0))) & (SHADEDOT_QUANT - 1)];

	// LordHavoc: .lit support begin
	//shadelight = shadelight / 200.0; // LordHavoc: original code
	VectorScale(lightcolor, 1.0f / 200.0f, lightcolor);
	// LordHavoc: .lit support end

   	an = e->angles[1]/180*M_PI;
	shadevector[0] = cosf(-an);
	shadevector[1] = sinf(-an);
	shadevector[2] = 1;
	VectorNormalize (shadevector);

	//
	// locate the proper data
	//
	pheader = (md2_t *)Mod_Extradata (e->model);
	c_alias_polys += pheader->num_tris;

	//
	// draw all the triangles
	//
        GL_Bind(pheader->gl_texturenum[e->skinnum]);

	// we can't dynamically colormap textures, so they are cached
	// seperately for the players.  Heads are just uncolored.
	if (e->colormap != vid.colormap && 0 /* && !gl_nocolors.value*/)
	{
		i = e - cl_entities;
		if (i >= 1 && i<=cl.maxclients /*&& !strcmp (e->model->name, "models/player.mdl")*/)
		{
		    GL_Bind(playertextures - 1 + i);
		}
	}
	//for models(pink transparency)
	if (alphafunc)
	{
		sceGuEnable(GU_ALPHA_TEST);
		sceGuAlphaFunc(GU_GREATER, 0, 0xff);
		sceGuTexFunc(GU_TFX_MODULATE, GU_TCC_RGBA);
	}
//st1x:now quake transparency is working
	if (force_fullbright)
		sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGBA);
 else
		sceGuTexFunc(GU_TFX_MODULATE, GU_TCC_RGBA);
	//for models (blue transparency)
	 if (alphafunc2)
    {
        sceGuEnable(GU_ALPHA_TEST);
        sceGuAlphaFunc(GU_GREATER, 0xaa, 0xff);
        sceGuTexFunc(GU_TFX_MODULATE, GU_TCC_RGBA);
    }

	sceGuShadeModel(GU_SMOOTH);



	R_SetupQ2AliasFrame (e, pheader);

	//st1x:now quake transparency is working
	sceGuAlphaFunc(GU_GREATER, 0, 0xff);
	sceGuDisable(GU_ALPHA_TEST);
	sceGuTexFunc(GU_TFX_REPLACE , GU_TCC_RGBA);
	sceGuShadeModel(GU_FLAT);


   if (ISADDITIVE(e))
   {
        float deg = e->renderamt;

		if(deg <= 0.7)
		   sceGuDepthMask(GU_FALSE);

		//sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0);
        //sceGuDisable (GU_BLEND);
   }
   else if(ISSOLID(e))
   {
	    sceGuAlphaFunc(GU_GREATER, 0, 0xff);
	    sceGuDisable(GU_ALPHA_TEST);
   }
   else if(ISGLOW(e))
    {
        sceGuDepthMask(GU_FALSE);
	//sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0);
        //sceGuDisable (GU_BLEND);
    }

   sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGBA);
   sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0);
   sceGuDisable(GU_BLEND);
}

//==================================================================================
//=================================Q3 Models========================================
//==================================================================================

int		bodyframe = 0, legsframe = 0;
animtype_t	bodyanim, legsanim;

//ScePspFMatrix4	matrix;

void R_ReplaceQ3Frame (int frame)
{
	animdata_t		*currbodyanim, *currlegsanim;
	static	animtype_t	oldbodyanim, oldlegsanim;
	static	float		bodyanimtime, legsanimtime;
	static	qboolean	deathanim = qfalse;

	if (deathanim)
	{
		bodyanim = oldbodyanim;
		legsanim = oldlegsanim;
	}

	if (frame < 41 || frame > 102)
		deathanim = qfalse;

	if (frame >= 0 && frame <= 5)		// axrun
	{
		bodyanim = torso_stand2;
		legsanim = legs_run;
	}
	else if (frame >= 6 && frame <= 11)	// rockrun
	{
		bodyanim = torso_stand;
		legsanim = legs_run;
	}
	else if ((frame >= 12 && frame <= 16) || (frame >= 35 && frame <= 40))	// stand, pain
	{
		bodyanim = torso_stand;
		legsanim = legs_idle;
	}
	else if ((frame >= 17 && frame <= 28) || (frame >= 29 && frame <= 34))	// axstand, axpain
	{
		bodyanim = torso_stand2;
		legsanim = legs_idle;
	}
	else if (frame >= 41 && frame <= 102 && !deathanim)	// axdeath, deatha, b, c, d, e
	{
		bodyanim = legsanim = both_death1;
		deathanim = qtrue;
	}
	else if (frame > 103 && frame <= 118)	// gun attacks
	{
		bodyanim = torso_attack;
	}
	else if (frame >= 119)			// axe attacks
	{
		bodyanim = torso_attack2;
	}

	currbodyanim = &anims[bodyanim];
	currlegsanim = &anims[legsanim];

	if (bodyanim == oldbodyanim)
	{
		if (cl.time >= bodyanimtime + currbodyanim->interval)
		{
			if (currbodyanim->loop_frames && bodyframe + 1 >= currbodyanim->offset + currbodyanim->loop_frames)
				bodyframe = currbodyanim->offset;
			else if (bodyframe + 1 < currbodyanim->offset + currbodyanim->num_frames)
				bodyframe++;
			bodyanimtime = cl.time;
		}
	}
	else
	{
		bodyframe = currbodyanim->offset;
		bodyanimtime = cl.time;
	}

	if (legsanim == oldlegsanim)
	{
		if (cl.time >= legsanimtime + currlegsanim->interval)
		{
			if (currlegsanim->loop_frames && legsframe + 1 >= currlegsanim->offset + currlegsanim->loop_frames)
				legsframe = currlegsanim->offset;
			else if (legsframe + 1 < currlegsanim->offset + currlegsanim->num_frames)
				legsframe++;
			legsanimtime = cl.time;
		}
	}
	else
	{
		legsframe = currlegsanim->offset;
		legsanimtime = cl.time;
	}

	oldbodyanim = bodyanim;
	oldlegsanim = legsanim;
}

int		multimodel_level;
bool	surface_transparent;

/*
=================
R_DrawQ3Frame
=================
*/
void R_DrawQ3Frame (int frame, md3header_t *pmd3hdr, md3surface_t *pmd3surf, entity_t *ent, int distance)
{
	int		i, j, numtris, pose, pose1, pose2;
	float		l, lerpfrac;
	vec3_t		lightvec, interpolated_verts;
	unsigned int	*tris;
	md3tc_t		*tc;
	md3vert_mem_t	*verts, *v1, *v2;
	model_t		*clmodel = ent->model;

	if ((frame >= pmd3hdr->numframes) || (frame < 0))
	{
		Con_DPrintf ("R_DrawQ3Frame: no such frame %d\n", frame);
		frame = 0;
	}

	if (ent->pose1 >= pmd3hdr->numframes)
		ent->pose1 = 0;

	pose = frame;

	if (!strcmp(clmodel->name, "models/player/lower.md3"))
		ent->frame_interval = anims[legsanim].interval;
	else if (!strcmp(clmodel->name, "models/player/upper.md3"))
		ent->frame_interval = anims[bodyanim].interval;
	else
		ent->frame_interval = 0.1;

	if (ent->pose2 != pose)
	{
		ent->frame_start_time = cl.time;
		ent->pose1 = ent->pose2;
		ent->pose2 = pose;
		ent->framelerp = 0;
	}
	else
	{
		ent->framelerp = (cl.time - ent->frame_start_time) / ent->frame_interval;
	}

	// weird things start happening if blend passes 1
	if (cl.paused || ent->framelerp > 1)
		ent->framelerp = 1;

	verts = (md3vert_mem_t *)((byte *)pmd3hdr + pmd3surf->ofsverts);
	tc = (md3tc_t *)((byte *)pmd3surf + pmd3surf->ofstc);
	tris = (unsigned int *)((byte *)pmd3surf + pmd3surf->ofstris);
	numtris = pmd3surf->numtris * 3;
	pose1 = ent->pose1 * pmd3surf->numverts;
	pose2 = ent->pose2 * pmd3surf->numverts;

	if (surface_transparent)
	{
		sceGuEnable (GU_BLEND);
		//sceGuBlendFunc (GL_ONE, GL_ONE);
		sceGuDepthMask (GU_TRUE);
		sceGuDisable (GU_CULL_FACE);
	}
	else
	if (ISADDITIVE(ent))
		sceGuEnable (GU_BLEND);

	// Allocate the vertices.
	struct vertex
	{
		float u, v;
		unsigned int color;
		float x, y, z;
	};

	vertex* const out = static_cast<vertex*>(sceGuGetMemory(sizeof(vertex) * numtris));

	for (i=0 ; i<numtris ; i++)
	{
		float	s, t;

		v1 = verts + *tris + pose1;
		v2 = verts + *tris + pose2;

		s = tc[*tris].s, t = tc[*tris].t;

        out[i].u = s;
		out[i].v = t;

		lerpfrac = VectorL2Compare(v1->vec, v2->vec, distance) ? ent->framelerp : 1;


		l = FloatInterpolate (shadedots[v1->oldnormal>>8], lerpfrac, shadedots[v2->oldnormal>>8]);
		l = l / 256;
		l = fmin(l, 1);

		VectorInterpolate (v1->vec, lerpfrac, v2->vec, interpolated_verts);

		out[i].x = interpolated_verts[0];
        out[i].y = interpolated_verts[1];
        out[i].z = interpolated_verts[2];

		for (j = 0 ; j < 3 ; j++)
			lightvec[j] = lightcolor[j] /1.0f + l;

	   	out[i].color = GU_COLOR(lightvec[0], lightvec[1], lightvec[2], 1.0f);
		*tris++;
	}

    if(r_showtris.value)
	{
	  sceGuDisable(GU_TEXTURE_2D);
	}

	sceGuDrawArray(r_showtris.value ? GU_LINE_STRIP : GU_TRIANGLES, GU_TEXTURE_32BITF | GU_VERTEX_32BITF | GU_COLOR_8888, numtris, 0, out);

    if(r_showtris.value)
	{
	  sceGuEnable(GU_TEXTURE_2D);
	}

	if (surface_transparent)
	{
		sceGuDisable (GU_BLEND);
		sceGuBlendFunc (GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0);
		sceGuDepthMask (GU_FALSE);
		sceGuEnable (GU_CULL_FACE);
	}
	else
	if (ISADDITIVE(ent))
		sceGuDisable (GU_BLEND);
}

/*
=================
R_DrawQ3Shadow
=================
*/
void R_DrawQ3Shadow (entity_t *ent, float lheight, float s1, float c1, trace_t downtrace)
{
	int		i, j, numtris, pose1, pose2;
	vec3_t		point1, point2, interpolated;
	md3header_t	*pmd3hdr;
	md3surface_t	*pmd3surf;
	unsigned int	*tris;
	md3vert_mem_t	*verts;
	model_t		*clmodel = ent->model;
#if 0
	float		m[16];
	md3tag_t	*tag;
	tagentity_t	*tagent;
#endif

	pmd3hdr = (md3header_t *)Mod_Extradata (clmodel);

	pmd3surf = (md3surface_t *)((byte *)pmd3hdr + pmd3hdr->ofssurfs);
	for (i=0 ; i<pmd3hdr->numsurfs ; i++)
	{
		verts = (md3vert_mem_t *)((byte *)pmd3hdr + pmd3surf->ofsverts);
		tris = (unsigned int *)((byte *)pmd3surf + pmd3surf->ofstris);
		numtris = pmd3surf->numtris * 3;
		pose1 = ent->pose1 * pmd3surf->numverts;
		pose2 = ent->pose2 * pmd3surf->numverts;

		// Allocate the vertices.
	    struct vertex
	    {
		 float x, y, z;
	    };

	    vertex* const out = static_cast<vertex*>(sceGuGetMemory(sizeof(vertex) * numtris));

		for (j=0 ; j<numtris ; j++)
		{
			// normals and vertexes come from the frame list
			VectorCopy (verts[*tris+pose1].vec, point1);

			point1[0] -= shadevector[0] * (point1[2] + lheight);
			point1[1] -= shadevector[1] * (point1[2] + lheight);

			VectorCopy (verts[*tris+pose2].vec, point2);

			point2[0] -= shadevector[0] * (point2[2] + lheight);
			point2[1] -= shadevector[1] * (point2[2] + lheight);

			VectorInterpolate (point1, ent->framelerp, point2, interpolated);

			interpolated[2] = -(ent->origin[2] - downtrace.endpos[2]);

			interpolated[2] += ((interpolated[1] * (s1 * downtrace.plane.normal[0])) -
					    (interpolated[0] * (c1 * downtrace.plane.normal[0])) -
					    (interpolated[0] * (s1 * downtrace.plane.normal[1])) -
					    (interpolated[1] * (c1 * downtrace.plane.normal[1]))) +
					    ((1 - downtrace.plane.normal[2]) * 20) + 0.2;

			out[j].x = interpolated[0];
            out[j].y = interpolated[1];
            out[j].z = interpolated[2];
			*tris++;
		}
        if(r_showtris.value)
		{
		   sceGuDisable(GU_TEXTURE_2D);
		}
		sceGuDrawArray(r_showtris.value ? GU_LINE_STRIP : GU_TRIANGLES,GU_VERTEX_32BITF, numtris, 0, out);
        if(r_showtris.value)
		{
		   sceGuEnable(GU_TEXTURE_2D);
		}

		pmd3surf = (md3surface_t *)((byte *)pmd3surf + pmd3surf->ofsend);
	}

	if (!pmd3hdr->numtags)	// single model, done
		return;

// no multimodel shadow support yet
#if 0
	tag = (md3tag_t *)((byte *)pmd3hdr + pmd3hdr->ofstags);
	tag += ent->pose2 * pmd3hdr->numtags;
	for (i=0 ; i<pmd3hdr->numtags ; i++, tag++)
	{
		if (multimodel_level == 0 && !strcmp(tag->name, "tag_torso"))
		{
			tagent = &q3player_body;
			ent = &q3player_body.ent;
			multimodel_level++;
		}
		else if (multimodel_level == 1 && !strcmp(tag->name, "tag_head"))
		{
			tagent = &q3player_head;
			ent = &q3player_head.ent;
			multimodel_level++;
		}
		else
		{
			continue;
		}

		glPushMatrix ();
		R_RotateForTagEntity (tagent, tag, m);
		glMultMatrixf (m);
		R_DrawQ3Shadow (ent, lheight, s1, c1, downtrace);
		glPopMatrix ();
	}
#endif
}

/*
=================
R_SetupQ3Frame
=================
*/
void R_SetupQ3Frame (entity_t *ent)
{
	int		i, j, frame, shadernum, texture;
	float		m[16];
 md3header_t	*pmd3hdr;
	md3surface_t	*pmd3surf;
	md3tag_t	*tag;
	model_t		*clmodel = ent->model;
	tagentity_t	*tagent;

	if (!strcmp(clmodel->name, "models/player/lower.md3"))
		frame = legsframe;
	else if (!strcmp(clmodel->name, "models/player/upper.md3"))
		frame = bodyframe;
	else
		frame = ent->frame;

	// locate the proper data
	pmd3hdr = (md3header_t *)Mod_Extradata (clmodel);

	// draw all the triangles

	// draw non-transparent surfaces first, then the transparent ones
	for (i=0 ; i<2 ; i++)
	{
		pmd3surf = (md3surface_t *)((byte *)pmd3hdr + pmd3hdr->ofssurfs);
		for (j=0 ; j<pmd3hdr->numsurfs ; j++)
		{
			md3shader_mem_t	*shader;

 surface_transparent =  (strstr(pmd3surf->name, "energy") ||
						strstr(pmd3surf->name, "f_") ||
						strstr(pmd3surf->name, "flare") ||
						strstr(pmd3surf->name, "flash") ||
						strstr(pmd3surf->name, "Sphere") ||
						strstr(pmd3surf->name, "telep"));

			if ((!i && surface_transparent) || (i && !surface_transparent))
			{
				pmd3surf = (md3surface_t *)((byte *)pmd3surf + pmd3surf->ofsend);
				continue;
			}

			c_md3_polys += pmd3surf->numtris;

			shadernum = ent->skinnum;
			if ((shadernum >= pmd3surf->numshaders) || (shadernum < 0))
			{
				Con_DPrintf ("R_SetupQ3Frame: no such skin # %d\n", shadernum);
				shadernum = 0;
			}

			shader = (md3shader_mem_t *)((byte *)pmd3hdr + pmd3surf->ofsshaders);

			texture = shader[shadernum].gl_texnum;

			//glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);

			GL_Bind (texture);

			R_DrawQ3Frame (frame, pmd3hdr, pmd3surf, ent, INTERP_MAXDIST);

			pmd3surf = (md3surface_t *)((byte *)pmd3surf + pmd3surf->ofsend);
		}
	}

	if (!pmd3hdr->numtags)	// single model, done
		return;

	tag = (md3tag_t *)((byte *)pmd3hdr + pmd3hdr->ofstags);
	tag += frame * pmd3hdr->numtags;
	for (i=0 ; i<pmd3hdr->numtags ; i++, tag++)
	{
		if (multimodel_level == 0 && !strcmp(tag->name, "tag_torso"))
		{
			tagent = &q3player_body;
			ent = &q3player_body.ent;
			multimodel_level++;
		}
		else if (multimodel_level == 1 && !strcmp(tag->name, "tag_head"))
		{
			tagent = &q3player_head;
			ent = &q3player_head.ent;
			multimodel_level++;
		}
		else
		{
			continue;
		}

		sceGumPushMatrix ();
        R_RotateForTagEntity (tagent, tag, m);
        ConvertMatrix((float*)&md3mult, m);
		sceGumMultMatrix(&md3mult);
        sceGumUpdateMatrix ();
		R_SetupQ3Frame (ent);
		sceGumPopMatrix ();
	}
}

extern cvar_t	scr_fov;

/*
=================
R_DrawQ3Model
=================
*/
void R_DrawQ3Model (entity_t *ent)
{
	vec3_t		mins, maxs, md3_scale_origin = {0, 0, 0};
	model_t		*clmodel = ent->model;
	float scale;
    int			lnum;
	vec3_t		dist;
	float		add, an;

	VectorAdd (ent->origin, clmodel->mins, mins);
	VectorAdd (ent->origin, clmodel->maxs, maxs);
    if(ISADDITIVE(ent))
    {
	  float deg = ent->renderamt;
	  float alpha_val  = deg;
      float alpha_val2 = 1 - deg;
	  if(deg <= 0.7)
	    sceGuDepthMask(GU_TRUE);

	  sceGuEnable (GU_BLEND);
	  sceGuBlendFunc(GU_ADD, GU_FIX, GU_FIX,
	  GU_COLOR(alpha_val,alpha_val,alpha_val,alpha_val),
	  GU_COLOR(alpha_val2,alpha_val2,alpha_val2,alpha_val2));
    }
    else if(ISGLOW(ent))
    {
	  sceGuDepthMask(GU_TRUE);
	  sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_FIX, 0, 0xFFFFFFFF);
	  sceGuTexFunc(GU_TFX_MODULATE , GU_TCC_RGB);
    }
    else if (ISSOLID(ent))
    {
	  sceGuEnable(GU_ALPHA_TEST);
	  float c = (ent->renderamt) * 255.0f;
	  sceGuAlphaFunc(GU_GREATER, 0x88, c);
    }
	if (ent->angles[0] || ent->angles[1] || ent->angles[2])
	{
		if (R_CullSphere(ent->origin, clmodel->radius))
			return;
	}
	else
	{
		if (R_CullBox(mins, maxs) == 2)
			return;
	}

	//==========================================================================

	VectorCopy (ent->origin, r_entorigin);
	VectorSubtract (r_origin, r_entorigin, modelorg);

	//
	// get lighting information
	//
	R_LightPoint(currententity->origin); // LordHavoc: lightcolor is all that matters from this

	for (lnum=0 ; lnum<MAX_DLIGHTS ; lnum++)
	{
		if (cl_dlights[lnum].die >= cl.time)
		{
			VectorSubtract (currententity->origin,
							cl_dlights[lnum].origin,
							dist);
			add = cl_dlights[lnum].radius - Length(dist);
			if (add > 0)
			{
				lightcolor[0] += add * cl_dlights[lnum].color[0];
				lightcolor[1] += add * cl_dlights[lnum].color[1];
				lightcolor[2] += add * cl_dlights[lnum].color[2];
			}
		}
	}

	// clamp lighting so it doesn't overbright as much
    //ColorClamp(lightcolor[0], lightcolor[1], lightcolor[2], 0, 125, 8);

    for(int g = 0; g < 3; g++)
	{
      if(lightcolor[g] < 8)
         lightcolor[g] = 8;

	  if(lightcolor[g] > 125)
         lightcolor[g] = 125;
	}

	shadedots = r_avertexnormal_dots[((int)(ent->angles[1] * (SHADEDOT_QUANT / 360.0))) & (SHADEDOT_QUANT - 1)];

	VectorScale(lightcolor, 1.0f / 200.0f, lightcolor);


   	an = ent->angles[1]/180*M_PI;
	shadevector[0] = cosf(-an);
	shadevector[1] = sinf(-an);
	shadevector[2] = 1;
	VectorNormalize (shadevector);


	//==========================================================================

	sceGumPushMatrix ();


	if (ent == &cl.viewent)
		R_RotateForViewEntity (ent);
	else
		R_RotateForEntity(ent, 0);

    if ((ent == &cl.viewent) && (scr_fov.value != 0))
	{
		if (scr_fov.value <= 90)
			scale = 1.0f;
		else
			#ifdef PSP_VFPU
			scale = 1.0f / vfpu_tanf( DEG2RAD(scr_fov.value/2));
			#else
			scale = 1.0f / tan( DEG2RAD(scr_fov.value/2));
			#endif

         const ScePspFVector3 translation =
	     {
		  md3_scale_origin[0]*scale, md3_scale_origin[1], md3_scale_origin[2]
	     };
	     sceGumTranslate(&translation);

         const ScePspFVector3 GUscale =
	     {
	      scale, 1, 1
	     };
	     sceGumScale(&GUscale);
	}
	else
	{
	     const ScePspFVector3 translation =
	     {
		  md3_scale_origin[0], md3_scale_origin[1], md3_scale_origin[2]
	     };
	     sceGumTranslate(&translation);
	}


	sceGuShadeModel (GU_SMOOTH);

	sceGumUpdateMatrix ();

    sceGuTexFunc(GU_TFX_MODULATE, GU_TCC_RGBA);

   //==========================================================================

	if ((!strcmp(ent->model->name, "models/player/lower.md3"))||(!strcmp(ent->model->name, "models/player/upper.md3")))
	{
		//q3player_body.ent.renderamt = q3player_head.ent.renderamt = cl_entities[cl.viewentity].renderamt;
		R_ReplaceQ3Frame (ent->frame);
		ent->noshadow = qtrue;
	}

	multimodel_level = 0;
	R_SetupQ3Frame (ent);

	sceGuShadeModel (GU_FLAT);

	sceGuTexFunc(GU_TFX_REPLACE , GU_TCC_RGBA);

	sceGumPopMatrix ();
    sceGumUpdateMatrix ();

	if (r_shadows.value && !ent->noshadow)
	{
		int		farclip;
		float		theta, lheight, s1, c1;
		vec3_t		downmove;
		trace_t		downtrace;
		static	float	shadescale = 0;

		farclip = fmax((int)r_farclip.value, 4096);

		if (!shadescale)
			shadescale = 1 / sqrt(2);
		theta = -ent->angles[1] / 180 * M_PI;

		#ifdef PSP_VFPU
		VectorSet (shadevector, cos(theta) * shadescale, vfpu_sinf(theta) * shadescale, shadescale);
		#else
		VectorSet (shadevector, cos(theta) * shadescale, sin(theta) * shadescale, shadescale);
		#endif

		sceGumPushMatrix ();

		R_RotateForEntity (ent, 0);

		VectorCopy (ent->origin, downmove);
		downmove[2] -= farclip;
		memset (&downtrace, 0, sizeof(downtrace));
		SV_RecursiveHullCheck (cl.worldmodel->hulls, 0, ent->origin, downmove, &downtrace);

		lheight = ent->origin[2] - lightspot[2];

		#ifdef PSP_VFPU
		s1 = vfpu_sinf(ent->angles[1] / 180 * M_PI);
		c1 = vfpu_cosf(ent->angles[1] / 180 * M_PI);
		#else
		s1 = sin(ent->angles[1] / 180 * M_PI);
		c1 = cos(ent->angles[1] / 180 * M_PI);
		#endif

		sceGuDepthMask (GU_TRUE);
		sceGuDisable (GU_TEXTURE_2D);
		sceGuEnable (GU_BLEND);

		sceGuColor(GU_RGBA(
	       static_cast<unsigned int>(0.0f * 255.0f),
	       static_cast<unsigned int>(0.0f * 255.0f),
	       static_cast<unsigned int>(0.0f * 255.0f),
	       static_cast<unsigned int>(((ambientlight - (mins[2] - downtrace.endpos[2]))*r_shadows.value)*0.0066 * 255.0f)));

		multimodel_level = 0;

		sceGuEnable(GU_STENCIL_TEST);
		sceGuStencilFunc(GU_EQUAL,1,2);
		sceGuStencilOp(GU_KEEP,GU_KEEP,GU_INCR);

		R_DrawQ3Shadow (ent, lheight, s1, c1, downtrace);

		sceGuDisable(GU_STENCIL_TEST);

		sceGuDepthMask (GU_FALSE);
		sceGuEnable    (GU_TEXTURE_2D);
		sceGuDisable   (GU_BLEND);
        sceGuColor(GU_RGBA(0xff,0xff,0xff,0xff)); //return to normal color

		sceGumPopMatrix ();
        sceGumUpdateMatrix ();
	}
   if (ISADDITIVE(ent))
   {
        float deg = ent->renderamt;

		if(deg <= 0.7)
		   sceGuDepthMask(GU_FALSE);

		sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0);
        sceGuDisable (GU_BLEND);
   }
   else if(ISSOLID(ent))
   {
	    sceGuAlphaFunc(GU_GREATER, 0, 0xff);
	    sceGuDisable(GU_ALPHA_TEST);
   }
   else if(ISGLOW(ent))
   {
        sceGuDepthMask(GU_FALSE);
		sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0);
        sceGuDisable (GU_BLEND);
   }
}

/*
=============
R_DrawNullModel
From pspq2
=============
*/
void R_DrawNullModel(void)
{
	R_LightPoint(currententity->origin);
	sceGumPushMatrix();
	sceGuDisable(GU_TEXTURE_2D);
    sceGuTexFunc(GU_TFX_MODULATE, GU_TCC_RGBA);
	sceGuShadeModel (GU_SMOOTH);
	R_RotateForEntity(currententity, 0);
	typedef struct VERT_t
	{
		float x, y, z;
	} VERT;
	VERT* v;
	sceGuColor(0x0099FF);
	v = (VERT*)sceGuGetMemory(sizeof(VERT) * 6);
	v[0].x =  0.0f; v[0].y =  0.0f; v[0].z =  9.0f;
	v[1].x =  9.0f; v[1].y =  0.0f; v[1].z =  0.0f;
	v[2].x =  0.0f; v[2].y = -9.0f; v[2].z =  0.0f;
	v[3].x = -9.0f; v[3].y =  0.0f; v[3].z =  0.0f;
	v[4].x =  0.0f; v[4].y =  9.0f; v[4].z =  0.0f;
	v[5].x =  9.0f; v[5].y =  0.0f; v[5].z =  0.0f;
	sceGumDrawArray(r_showtris.value ? GU_LINE_STRIP : GU_TRIANGLE_FAN, GU_VERTEX_32BITF | GU_TRANSFORM_3D, 6, 0, v);
	sceGuColor(0x0000FF);
	v = (VERT*)sceGuGetMemory(sizeof(VERT) * 6);
	v[0].x =  0.0f; v[0].y =  0.0f; v[0].z = -9.0f;
	v[1].x =  9.0f; v[1].y =  0.0f; v[1].z =  0.0f;
	v[2].x =  0.0f; v[2].y =  9.0f; v[2].z =  0.0f;
	v[3].x = -9.0f; v[3].y =  0.0f; v[3].z =  0.0f;
	v[4].x =  0.0f; v[4].y = -9.0f; v[4].z =  0.0f;
	v[5].x =  9.0f; v[5].y =  0.0f; v[5].z =  0.0f;
	sceGumDrawArray(r_showtris.value ? GU_LINE_STRIP : GU_TRIANGLE_FAN, GU_VERTEX_32BITF | GU_TRANSFORM_3D, 6, 0, v);
	sceGuTexFunc(GU_TFX_REPLACE , GU_TCC_RGBA);
	sceGuColor(0xFFFFFF);
	sceGuEnable(GU_TEXTURE_2D);
	sceGumPopMatrix();
}
/*
================
R_EmitWireBox -- johnfitz -- draws one axis aligned bounding box
================
*/
void R_EmitWireBox (vec3_t mins, vec3_t maxs,qboolean line_strip)
{
	// Allocate the vertices.
	struct vertex
	{
	   float x, y, z;
	};
	vertex* const out = static_cast<vertex*>(sceGuGetMemory(sizeof(vertex) * 10));
	out[0].x = mins[0]; out[0].y = mins[1]; out[0].z = mins[2];
	out[1].x = mins[0]; out[1].y = mins[1]; out[1].z = maxs[2];
	out[2].x = maxs[0]; out[2].y = mins[1]; out[2].z = mins[2];
	out[3].x = maxs[0]; out[3].y = mins[1]; out[3].z = maxs[2];
	out[4].x = maxs[0]; out[4].y = maxs[1]; out[4].z = mins[2];
	out[5].x = maxs[0]; out[5].y = maxs[1]; out[5].z = maxs[2];

	out[6].x = mins[0]; out[6].y = maxs[1]; out[6].z = mins[2];
	out[7].x = mins[0]; out[7].y = maxs[1]; out[7].z = maxs[2];
	out[8].x = mins[0]; out[8].y = mins[1]; out[8].z = mins[2];
	out[9].x = mins[0]; out[9].y = mins[1]; out[9].z = maxs[2];
	sceGuDrawArray(line_strip ? GU_LINE_STRIP : GU_TRIANGLE_STRIP,GU_VERTEX_32BITF, 10, 0, out);
}

void R_DrawLine(vec3_t start,vec3_t end, vec3_t rgb)
{

	//Do Before!
	sceGuDisable (GU_TEXTURE_2D);
	sceGuDisable (GU_CULL_FACE);
	sceGuColor(GU_COLOR(rgb[0],rgb[1],rgb[2],1));

	// Allocate the vertices.
	struct vertex
	{
	   float x, y, z;
	};
	vertex* const out = static_cast<vertex*>(sceGuGetMemory(sizeof(vertex) * 2));//10

	out[0].x = start[0]; out[0].y = start[1]; out[0].z = start[2];
	out[1].x = end[0]; out[1].y = end[1]; out[1].z = end[2];

	sceGuDrawArray(GU_LINE_STRIP,GU_VERTEX_32BITF, 2, 0, out);

	//Do After!
	sceGuColor(GU_COLOR(1,1,1,1));
	sceGuEnable (GU_TEXTURE_2D);
	sceGuEnable (GU_CULL_FACE);

}

//==================================================================================
int SetFlameModelState (void)
{
	if (!r_part_flames.value && !strcmp(currententity->model->name, "progs/flame0.mdl"))
	{
		currententity->model = cl.model_precache[cl_modelindex[mi_flame1]];
	}
	else if (r_part_flames.value)
	{
		vec3_t	liteorg;

		VectorCopy (currententity->origin, liteorg);
		if (currententity->baseline.modelindex == cl_modelindex[mi_flame0])
		{
			if (r_part_flames.value == 2)
			{
				liteorg[2] += 14;
				QMB_Q3TorchFlame (liteorg, 15);
			}
			else
			{
				liteorg[2] += 5.5;

				if(r_flametype.value == 2)
				  QMB_FlameGt (liteorg, 7, 0.8);
				else
				  QMB_TorchFlame(liteorg);
			}
		}
		else if (currententity->baseline.modelindex == cl_modelindex[mi_flame1])
		{
			if (r_part_flames.value == 2)
			{
				liteorg[2] += 14;
				QMB_Q3TorchFlame (liteorg, 15);
			}
			else
			{
				liteorg[2] += 5.5;

				if(r_flametype.value > 1)
				  QMB_FlameGt (liteorg, 7, 0.8);
				else
			      QMB_TorchFlame(liteorg);

			}
			currententity->model = cl.model_precache[cl_modelindex[mi_flame0]];
		}
		else if (currententity->baseline.modelindex == cl_modelindex[mi_flame2])
		{
			if (r_part_flames.value == 2)
            {
				liteorg[2] += 14;
				QMB_Q3TorchFlame (liteorg, 32);
            }
			else
			{
                liteorg[2] -= 1;

				if(r_flametype.value > 1)
				  QMB_FlameGt (liteorg, 12, 1);
				else
			      QMB_BigTorchFlame(liteorg);
			}
			return -1;	//continue;
		}
        else if (!strcmp(currententity->model->name, "progs/wyvflame.mdl"))
		{
			liteorg[2] -= 1;

			if(r_flametype.value > 1)
			  QMB_FlameGt (liteorg, 12, 1);
			else
			  QMB_BigTorchFlame(liteorg);

			return -1;	//continue;
		}
	}

	return 0;
}

/*
=============
R_DrawEntitiesOnList
=============
*/
void R_DrawEntitiesOnList (void)
{
	int		i;

	if (!r_drawentities.value)
		return;

	//t1 = 0;
	//t2 = 0;
	//t3 = 0;
	//t1 -= Sys_FloatTime();
	
	int zHackCount = 0;
	doZHack = 0;
	char specChar;

   	// draw sprites seperately, because of alpha blending
	for (i=0 ; i<cl_numvisedicts ; i++)
	{
		currententity = cl_visedicts[i];

		if (currententity == &cl_entities[cl.viewentity])
			currententity->angles[0] *= 0.3;

		//currentmodel = currententity->model;
		if(!(currententity->model))
		{
			R_DrawNullModel();
			continue;
		}
		
		
		specChar = currententity->model->name[strlen(currententity->model->name)-5];
		
		if(specChar == '(' || specChar == '^')//skip heads and arms: it's faster to do this than a strcmp...
		{
			continue;
		}
		doZHack = 0;
		if(specChar == '%')
		{
			if(zHackCount > 5 || ((currententity->z_head != 0) && (currententity->z_larm != 0) && (currententity->z_rarm != 0)))
			{
				doZHack = 1;
			}
			else
			{
				zHackCount ++;//drawing zombie piece by piece.
			}
		}

		switch (currententity->model->type)
		{
		case mod_alias:

			if (qmb_initialized && SetFlameModelState() == -1)
				continue;
			
			if (currententity->model->aliastype == ALIASTYPE_MD2)
				R_DrawMD2Model (currententity);
			else
			{
				if(specChar == '$')//This is for smooth alpha, draw in the following loop, not this one
				{
					continue;
				}
				R_DrawAliasModel (currententity);
			}
			
			break;
		case mod_md3:
			R_DrawQ3Model (currententity);
			break;

		case mod_halflife:
			R_DrawHLModel (currententity);
			break;

		case mod_brush:
			R_DrawBrushModel (currententity);
			break;

		default:
			break;
		}
		doZHack = 0;
	}

	for (i=0 ; i<cl_numvisedicts ; i++)
	{
		currententity = cl_visedicts[i];
		
		if(!(currententity->model))
		{
			continue;
		}
		
		specChar = currententity->model->name[strlen(currententity->model->name)-5];

		switch (currententity->model->type)
		{
		case mod_sprite:
		{
			R_DrawSpriteModel (currententity);
			break;
		}
		case mod_alias:
			if (currententity->model->aliastype != ALIASTYPE_MD2)
			{
				if(specChar == '$')//mdl model with blended alpha
				{
					R_DrawTransparentAliasModel(currententity);
				}
			}
			break;
		default: break;
		}
	}
}

/*
=============
R_DrawViewModel
=============
*/
void R_DrawViewModel (void)
{
	/*
	float		ambient[4], diffuse[4];
	int			j;
	int			lnum;
	vec3_t		dist;
	float		add;
	dlight_t	*dl;
	int			ambientlight, shadelight;
*/
    // fenix@io.com: model transform interpolation
    float old_i_model_transform;


	if (!r_drawviewmodel.value)
		return;

	if (chase_active.value)
		return;

	if (envmap)
		return;

	if (!r_drawentities.value)
		return;

	/*if (cl.items & IT_INVISIBILITY)
		return;*/

	if (cl.stats[STAT_HEALTH] < 0)
		return;

	currententity = &cl.viewent;

	if (!currententity->model)
		return;

	// Tomaz - QC Alpha Scale Begin
	currententity->renderamt  = cl_entities[cl.viewentity].renderamt;
    currententity->rendermode = cl_entities[cl.viewentity].rendermode;
    currententity->rendercolor[0] = cl_entities[cl.viewentity].rendercolor[0];
    currententity->rendercolor[1] = cl_entities[cl.viewentity].rendercolor[1];
    currententity->rendercolor[2] = cl_entities[cl.viewentity].rendercolor[2];
    // Tomaz - QC Alpha Scale End


/*
	j = R_LightPoint (currententity->origin);

	if (j < 24)
		j = 24;		// allways give some light on gun
	ambientlight = j;
	shadelight = j;

// add dynamic lights
	for (lnum=0 ; lnum<MAX_DLIGHTS ; lnum++)
	{
		dl = &cl_dlights[lnum];
		if (!dl->radius)
			continue;
		if (!dl->radius)
			continue;
		if (dl->die < cl.time)
			continue;

		VectorSubtract (currententity->origin, dl->origin, dist);
		add = dl->radius - Length(dist);
		if (add > 0)
			ambientlight += add;
	}
*/
/*
	ambient[0] = ambient[1] = ambient[2] = ambient[3] = (float)ambientlight / 128;
	diffuse[0] = diffuse[1] = diffuse[2] = diffuse[3] = (float)shadelight / 128;
*/

	// hack the depth range to prevent view model from poking into walls
	sceGuDepthRange(0, 19660);

	//Blubs' tests for vmodel clipping
		//sceGuDisable(GU_CLIP_PLANES);
		//sceGuDisable(GU_DEPTH_TEST);
		//sceGuDisable(GU_CULL_FACE);
		//sceGuDisable(GU_SCISSOR_TEST);
	switch (currententity->model->type)
	{
		case mod_alias:
			// fenix@io.com: model transform interpolation
		old_i_model_transform = r_i_model_transform.value;
		r_i_model_transform.value = false;
		if (currententity->model->aliastype == ALIASTYPE_MD2)
			R_DrawMD2Model (currententity);
		else
			R_DrawAliasModel (currententity);
			r_i_model_transform.value = old_i_model_transform;
			break;
		case mod_md3:
			R_DrawQ3Model (currententity);
			break;
		case mod_halflife:
			R_DrawHLModel (currententity);
			break;
		default:
			Con_Printf("Not drawing view model of type %i\n", currententity->model->type);
			break;
	}
		//sceGuEnable(GU_SCISSOR_TEST);
		//sceGuEnable(GU_DEPTH_TEST);
		//sceGuEnable(GU_CLIP_PLANES);
		//sceGuEnable(GU_CULL_FACE);
	sceGuDepthRange(0, 65535);


	sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGBA);
	sceGuDisable(GU_BLEND);
}

/*
=============
R_DrawView2Model
=============
*/
void R_DrawView2Model (void)
{
    float old_i_model_transform;


	if (!r_drawviewmodel.value)
		return;

	if (chase_active.value)
		return;

	if (envmap)
		return;

	if (!r_drawentities.value)
		return;

	if (cl.stats[STAT_HEALTH] < 0)
		return;

	currententity = &cl.viewent2;

	if (!currententity->model)
		return;

	// Tomaz - QC Alpha Scale Begin
	currententity->renderamt  = cl_entities[cl.viewentity].renderamt;
    currententity->rendermode = cl_entities[cl.viewentity].rendermode;
    currententity->rendercolor[0] = cl_entities[cl.viewentity].rendercolor[0];
    currententity->rendercolor[1] = cl_entities[cl.viewentity].rendercolor[1];
    currententity->rendercolor[2] = cl_entities[cl.viewentity].rendercolor[2];

	// hack the depth range to prevent view model from poking into walls
	sceGuDepthRange(0, 19660);
    switch (currententity->model->type)
	{
	case mod_alias:
		// fenix@io.com: model transform interpolation
        old_i_model_transform = r_i_model_transform.value;
        r_i_model_transform.value = false;
        if (currententity->model->aliastype == ALIASTYPE_MD2)
            R_DrawMD2Model (currententity);
        else
            R_DrawAliasModel (currententity);
        r_i_model_transform.value = old_i_model_transform;
		break;
    case mod_md3:
		R_DrawQ3Model (currententity);
		break;
    case mod_halflife:
		R_DrawHLModel (currententity);
		break;
	default:
		Con_Printf("Not drawing view model of type %i\n", currententity->model->type);
		break;
	}
	sceGuDepthRange(0, 65535);

	sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGBA);
    sceGuDisable(GU_BLEND);
}


/*
============
R_PolyBlend
============
*/
void R_PolyBlend (void)
{
	if (!r_polyblend.value)
		 return;

	if (!v_blend[3])
		return;

	sceGuEnable  (GU_BLEND);
	sceGuDisable (GU_TEXTURE_2D);
	sceGuTexFunc (GU_TFX_MODULATE, GU_TCC_RGBA);

    sceGumLoadIdentity();

	sceGuColor(GU_COLOR(v_blend[0], v_blend[1], v_blend[2], v_blend[3]));
    struct vertex
	{
	   short x, y, z;
	};
	vertex* const out = static_cast<vertex*>(sceGuGetMemory(sizeof(vertex) * 2));

	out[0].x = 0;
	out[0].y = 0;
	out[0].z = 0;

	out[1].x = 480;
	out[1].y = 272;
	out[1].z = 0;

	sceGuDrawArray(GU_SPRITES, GU_VERTEX_16BIT | GU_TRANSFORM_2D, 2, 0, out);
	sceGuColor(0xffffffff);

	sceGuDisable (GU_BLEND);
	sceGuEnable  (GU_TEXTURE_2D);
	sceGuTexFunc (GU_TFX_REPLACE, GU_TCC_RGBA);
}


static int SignbitsForPlane (mplane_t *out)
{
	int	bits, j;

	// for fast box on planeside test

	bits = 0;
	for (j=0 ; j<3 ; j++)
	{
		if (out->normal[j] < 0)
			bits |= 1<<j;
	}
	return bits;
}


/*
===============
R_RenderScene

r_refdef must be set before the first call
===============
*/
void R_RenderScene (void)
{

	int 		i;
	float vecx_point_transform = 90 - r_refdef.fov_x * 0.5;
	float vecy_point_transform = 90 - r_refdef.fov_y * 0.5;
	float screenaspect;
	extern int glwidth, glheight;
	int x, x2, y2, y, w, h;
	float fovx, fovy; //johnfitz
	int contents; //johnfitz
	char specChar; //nzp

	if (cl.maxclients > 1)
		Cvar_Set ("r_fullbright", "0");

	//xaa - opt
	int w_ratio = glwidth/vid.width;
	int h_ratio = glheight/vid.height;
	vrect_t* renderrect = &r_refdef.vrect;

	//setupframe
	Fog_SetupFrame();
	R_AnimateLight();
	++r_framecount;

	VectorCopy (r_refdef.vieworg, r_origin);
	AngleVectors (r_refdef.viewangles, vpn, vright, vup);

	// current viewleaf
	r_oldviewleaf = r_viewleaf;
	r_viewleaf = Mod_PointInLeaf (r_origin, cl.worldmodel);

	V_SetContentsColor (r_viewleaf->contents);
	V_CalcBlend ();

	r_cache_thrash = qfalse;

	c_brush_polys = 0;
	c_alias_polys = 0;
    c_md3_polys = 0;

	//setfrustum
	// disabled as well
	if (r_refdef.fov_x == 90) {
		// front side is visible
		VectorAdd(vpn, vright, frustum[0].normal);
		VectorSubtract(vpn, vright, frustum[1].normal);

		VectorAdd(vpn, vright, frustum[1].normal);
		VectorSubtract(vpn, vup, frustum[3].normal);
	} else {
		RotatePointAroundVector( frustum[0].normal, vup, vpn,    -( vecx_point_transform ) );
		RotatePointAroundVector( frustum[1].normal, vup, vpn,     ( vecx_point_transform ) );
		RotatePointAroundVector( frustum[2].normal, vright, vpn,  ( vecy_point_transform ) );
		RotatePointAroundVector( frustum[3].normal, vright, vpn, -( vecy_point_transform ) );
	}

	for (i=0 ; i<4 ; i++) {
		frustum[i].type = PLANE_ANYZ;
		frustum[i].dist = DotProduct (r_origin, frustum[i].normal);
		frustum[i].signbits = SignbitsForPlane (&frustum[i]);
	}

//setupgl
	// set up viewpoint
	sceGumMatrixMode(GU_PROJECTION);
	sceGumLoadIdentity();

	x = renderrect->x * w_ratio;
	x2 = (renderrect->x + renderrect->width) * w_ratio;
	y = (vid.height-renderrect->y) * h_ratio;
	y2 = (vid.height - (renderrect->y + renderrect->height)) * h_ratio;

	// fudge around because of frac screen scale
	if (x > 0)				x--;
	if (x2 < glwidth)		x2++;
	if (y2 < 0)				y2--;
	if (y < glheight)		y++;

	w = x2 - x;
	h = y - y2;

	if (envmap)
	{
		x = y2 = 0;
		w = h = 256;
	}

	sceGuViewport(
		glx,
		gly + (glheight >> 1) - y2 - (h >> 1), //xaa - try to skip some divides (/2) here
		w,
		h);
	sceGuScissor(x, glheight - y2 - h, x + w, glheight - y2);

    screenaspect = (float)renderrect->width/renderrect->height;

	 //johnfitz -- warp view for underwater
	fovx = screenaspect;
	fovy = r_refdef.fov_y;
	if (r_waterwarp.value)
	{
		contents = Mod_PointInLeaf (r_origin, cl.worldmodel)->contents;
		if (contents == CONTENTS_WATER ||
			contents == CONTENTS_SLIME ||
			contents == CONTENTS_LAVA)
		{
			//variance should be a percentage of width, where width = 2 * tan(fov / 2)
			//otherwise the effect is too dramatic at high FOV and too subtle at low FOV
			//what a mess!
			//fovx = atan(tan(DEG2RAD(r_refdef.fov_x) / 2) * (0.97 + sin(cl.time * 1) * 0.04)) * 2 / M_PI_DIV_180;
			#ifdef PSP_VFPU
			fovy = vfpu_atanf(vfpu_tanf(DEG2RAD(r_refdef.fov_y) / 2) * (1.03 - vfpu_sinf(cl.time * 2) * 0.04)) * 2 / M_PI_DIV_180;
			#else
			fovy = atan(tan(DEG2RAD(r_refdef.fov_y) / 2) * (1.03 - sin(cl.time * 2) * 0.04)) * 2 / M_PI_DIV_180;
			#endif
		}
	}

	sceGumPerspective(fovy, fovx, 4, r_maxrange.value);

	if (mirror)
	{
		if (mirror_plane->normal[2])
		{
			const ScePspFVector3 scaling = {1, -1, 1};
	        sceGumScale(&scaling);
		}
		else
		{
			const ScePspFVector3 scaling = {-1, 1, 1};
	        sceGumScale(&scaling);
		}
	}

	sceGumUpdateMatrix();
	sceGumMatrixMode(GU_VIEW);
	sceGumLoadIdentity();

	sceGumRotateX(-90 * piconst);
	sceGumRotateZ(90 * piconst);
	sceGumRotateX(-r_refdef.viewangles[2] * piconst);
	sceGumRotateY(-r_refdef.viewangles[0] * piconst);
	sceGumRotateZ(-r_refdef.viewangles[1] * piconst);

    /*glTranslatef (-r_refdef.vieworg[0],  -r_refdef.vieworg[1],  -r_refdef.vieworg[2]);*/
	const ScePspFVector3 translation = {
		-r_refdef.vieworg[0],
		-r_refdef.vieworg[1],
		-r_refdef.vieworg[2]
	};
	sceGumTranslate(&translation);

	/*glGetFloatv (GL_MODELVIEW_MATRIX, r_world_matrix);*/
	sceGumStoreMatrix(&r_world_matrix);
	sceGumUpdateMatrix();

	sceGumMatrixMode(GU_MODEL);

	clipping::begin_frame();

	// set drawing parms
	sceGuDisable(GU_BLEND);
	sceGuDisable(GU_ALPHA_TEST);
	sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGBA);

	R_MarkLeaves ();	// done here so we know if we're in water
	Fog_EnableGFog (); //johnfitz
	R_DrawWorld ();		// adds static entities to the list
	S_ExtraUpdate ();	// don't let sound get messed up if going slow
	
	R_DrawEntitiesOnList();

	R_RenderDlights ();		//pointless jump? -xaa
	
	R_DrawDecals();
	R_DrawParticles ();
	Fog_DisableGFog (); //johnfitz
}


/*
=============
R_Clear
=============
*/
void R_Clear (void)
{
    if(r_refdef.fog_end > 0 && r_skyfog.value)
    {
        sceGuClear(GU_COLOR_BUFFER_BIT | GU_DEPTH_BUFFER_BIT);
        sceGuClearColor(GU_COLOR(r_refdef.fog_red * 0.01f,r_refdef.fog_green * 0.01f,r_refdef.fog_blue * 0.01f,1.0f));
    }
    else sceGuClear(GU_DEPTH_BUFFER_BIT);

	if(r_shadows.value)
	{
	  sceGuClearStencil(GU_TRUE);
	  sceGuClear(GU_STENCIL_BUFFER_BIT);
	}
}

/*
=============
R_Mirror
=============
*/
void R_Mirror (void)
{
	float		d;
	msurface_t	*s;
	entity_t	*ent;

	if (!mirror)
		return;

	r_base_world_matrix = r_world_matrix;

	d = DotProduct (r_refdef.vieworg, mirror_plane->normal) - mirror_plane->dist;
	VectorMA (r_refdef.vieworg, -2*d, mirror_plane->normal, r_refdef.vieworg);

	d = DotProduct (vpn, mirror_plane->normal);
	VectorMA (vpn, -2*d, mirror_plane->normal, vpn);

	r_refdef.viewangles[0] = -asinf(vpn[2])/M_PI*180;
	r_refdef.viewangles[1] = atan2f(vpn[1], vpn[0])/M_PI*180;
	r_refdef.viewangles[2] = -r_refdef.viewangles[2];

	ent = &cl_entities[cl.viewentity];
	if (cl_numvisedicts < MAX_VISEDICTS)
	{
		cl_visedicts[cl_numvisedicts] = ent;
		cl_numvisedicts++;
	}

	R_RenderScene ();
	R_DrawWaterSurfaces ();

	// blend on top
	sceGuEnable (GU_BLEND);

    sceGumMatrixMode(GU_PROJECTION);
	sceGumLoadIdentity();

	if (mirror_plane->normal[2])
	{
	    const ScePspFVector3 scaling = {1, -1, 1};
		sceGumScale(&scaling);
  	}
	else
	{
		const ScePspFVector3 scaling = {-1, 1, 1};
		sceGumScale(&scaling);
	}

    //sceGuFrontFace(GU_CW);

    sceGumMatrixMode(GU_VIEW);
	sceGumLoadIdentity();

	sceGumMatrixMode(GU_MODEL);

	sceGumStoreMatrix(&r_base_world_matrix);
	sceGumUpdateMatrix();

	sceGuColor(GU_COLOR(1,1,1,r_mirroralpha.value));

	s = cl.worldmodel->textures[mirrortexturenum]->texturechain;
	for ( ; s ; s=s->texturechain)
		R_RenderBrushPoly (s);
	cl.worldmodel->textures[mirrortexturenum]->texturechain = NULL;

	sceGuDisable (GU_BLEND);
	sceGuColor (0xffffffff);
}

/*
================
R_RenderView

r_refdef must be set before the first call
================
*/
void R_RenderView (void)
{
	c_brush_polys = 0;
	c_alias_polys = 0;
    c_md3_polys = 0;

	mirror = qfalse;

	R_Clear ();

	// render normal view
	R_RenderScene ();

	R_DrawViewModel ();
	R_DrawView2Model ();
	R_DrawWaterSurfaces ();

	// render mirror view
	R_Mirror ();
	R_PolyBlend ();

    //Crow_bar fixed
	if (r_speeds.value)
	{
		Con_Printf ("%4i world poly\n",  c_brush_polys);
		Con_Printf ("%4i entity poly\n",  c_alias_polys);
	}
}