plasma.c File Reference

#include <kos.h>
#include <math.h>

Macros
#define	TWIDTAB(x)
#define	TWIDOUT(x, y)

Functions
void	hsv_spectrum (float w, float *r, float *g, float *b)
void	plasma_init (void)
void	plasma_drawtex (void)
int	check_start (void)
void	pvr_setup (void)
void	do_frame (void)
int	main (int argc, char **argv)

Variables
static float	scols [8][3]
short	pcos [512]
short	psin [512]
short	xang
short	yang
short	xamp
short	yamp
float	hsv
pvr_poly_hdr_t	hdr [2]
pvr_ptr_t	txr [2]
uint16_t *	txr_buf [2]
int	txr_cur

Macro Definition Documentation

TWIDOUT

#define TWIDOUT	(		x,
			y )

Value:

( TWIDTAB((y)) | (TWIDTAB((x)) << 1) )

Referenced by plasma_drawtex().

TWIDTAB

#define TWIDTAB

(

x

)

Value:

                     ( (x&1)|((x&2)<<1)|((x&4)<<2)|((x&8)<<3)|((x&16)<<4)| \
                     ((x&32)<<5)|((x&64)<<6)|((x&128)<<7)|((x&256)<<8)|((x&512)<<9) )

Function Documentation

check_start()

int check_start

(

void

)

References CONT_START, MAPLE_FOREACH_BEGIN, MAPLE_FOREACH_END, and MAPLE_FUNC_CONTROLLER.

Referenced by main().

do_frame()

void do_frame

(

void

)

References pvr_vertex_t::argb, pvr_vertex_t::flags, hdr, hsv, hsv_spectrum(), pvr_vertex_t::oargb, plasma_drawtex(), PVR_CMD_VERTEX, PVR_CMD_VERTEX_EOL, pvr_list_begin(), pvr_list_finish(), PVR_LIST_OP_POLY, PVR_PACK_COLOR, pvr_prim(), pvr_scene_begin(), pvr_scene_finish(), pvr_wait_ready(), r, txr_cur, pvr_vertex_t::u, pvr_vertex_t::v, vert, vid_border_color(), pvr_vertex_t::x, pvr_vertex_t::y, and pvr_vertex_t::z.

Referenced by main().

hsv_spectrum()

void hsv_spectrum	(	float	w,
		float *	r,
		float *	g,
		float *	b )

References r, and scols.

Referenced by do_frame().

main()

int main	(	int	argc,
		char **	argv )

References check_start(), do_frame(), plasma_init(), and pvr_setup().

plasma_drawtex()

void plasma_drawtex

(

void

)

References pcos, psin, pvr_txr_load(), r, TWIDOUT, txr, txr_buf, txr_cur, x, xamp, xang, y, yamp, and yang.

Referenced by do_frame().

plasma_init()

void plasma_init

(

void

)

References F_PI, fcos(), fsin(), hsv, pcos, psin, xamp, xang, yamp, and yang.

Referenced by main().

pvr_setup()

void pvr_setup

(

void

)

References aligned_alloc(), cxt, hdr, PVR_FILTER_BILINEAR, pvr_init_defaults(), PVR_LIST_OP_POLY, pvr_mem_malloc(), pvr_poly_compile(), pvr_poly_cxt_txr(), pvr_set_bg_color(), PVR_TXRFMT_RGB565, txr, txr_buf, and txr_cur.

Referenced by main().

Variable Documentation

hdr

pvr_poly_hdr_t hdr[2]

Referenced by do_frame(), and pvr_setup().

hsv

float hsv

Referenced by do_frame(), and plasma_init().

pcos

short pcos[512]

Referenced by plasma_drawtex(), and plasma_init().

psin

short psin[512]

Referenced by plasma_drawtex(), and plasma_init().

scols

float scols[8][3]

static

Initial value:

= {
    { 1.0f, 0.0f, 0.0f },   
    { 1.0f, 0.0f, 1.0f },   
    { 0.0f, 0.0f, 1.0f },   
    { 0.0f, 1.0f, 1.0f },   
    { 0.0f, 1.0f, 0.0f },   
    { 1.0f, 1.0f, 0.0f },   
    { 1.0f, 0.0f, 0.0f },   
    { 1.0f, 0.0f, 1.0f }    
}

Referenced by hsv_spectrum().

txr

pvr_ptr_t txr[2]

Referenced by plasma_drawtex(), and pvr_setup().

txr_buf

uint16_t* txr_buf[2]

Referenced by plasma_drawtex(), and pvr_setup().

txr_cur

int txr_cur

Referenced by do_frame(), plasma_drawtex(), and pvr_setup().

xamp

short xamp

Referenced by plasma_drawtex(), and plasma_init().

xang

short xang

Referenced by plasma_drawtex(), plasma_init(), and rotate().

yamp

short yamp

Referenced by plasma_drawtex(), and plasma_init().

yang

short yang

Referenced by plasma_drawtex(), plasma_init(), and rotate().