serpent.c File Reference

#include <kos.h>
#include <math.h>
#include <assert.h>
#include <stdlib.h>
#include <plx/matrix.h>
#include <plx/prim.h>
#include <plx/context.h>

Macros
#define	SPHERE_CNT   32

Functions
void	pm_init ()
void	pm_draw ()
static void	sphere (sphere_t *s)
static void	draw_sphere (sphere_t *s, int list)
static void	sphere_frame (void)
void	do_sphere_test (void)
int	main (int argc, char **argv)

Variables
static float	phase = 0.0f
static pvr_poly_cxt_t	cxt [2]
static pvr_poly_hdr_t	hdr [2]
static sphere_t	big_sphere = { 1.2f, 20, 20, NULL }
static sphere_t	small_sphere = { 0.8f, 20, 20, NULL }
static float	r = 0
pvr_init_params_t	params
uint8_t	dmabuffers [2][4 *1024 *1024]

Macro Definition Documentation

SPHERE_CNT

#define SPHERE_CNT   32

Referenced by sphere_frame().

Function Documentation

do_sphere_test()

void do_sphere_test

(

void

)

References CONT_START, pvr_poly_cxt_t::culling, cxt, pvr_poly_cxt_t::gen, hdr, MAPLE_FOREACH_BEGIN, MAPLE_FOREACH_END, MAPLE_FUNC_CONTROLLER, PVR_CULLING_NONE, PVR_LIST_OP_POLY, PVR_LIST_TR_POLY, pvr_poly_compile(), pvr_poly_cxt_col(), pvr_set_bg_color(), and sphere_frame().

Referenced by main().

draw_sphere()

static void draw_sphere ( sphere_t * s, int list )

static

References assert, hdr, irq_disable(), irq_enable(), list, mat_transform_sq(), NULL, PVR_LIST_OP_POLY, pvr_list_prim(), pvr_vertbuf_tail(), pvr_vertbuf_written(), s, sq_lock(), SQ_MASK_DEST_ADDR, and sq_unlock().

Referenced by sphere_frame().

main()

int main	(	int	argc,
		char **	argv )

References big_sphere, DBG_INFO, dbglog, dmabuffers, do_sphere_test(), free(), params, pm_init(), printf, pvr_get_stats(), pvr_init(), PVR_LIST_OP_POLY, PVR_LIST_TR_POLY, pvr_set_vertbuf(), small_sphere, and stats().

pm_draw()

void pm_draw

(

)

References fcxt, NULL, pct(), pm_drawbar(), pvr_get_stats(), pvr_list_begin(), pvr_list_finish(), PVR_LIST_TR_POLY, and stats().

Referenced by sphere_frame().

pm_init()

void pm_init

(

)

References fcxt, font, pm_shutdown(), and PVR_LIST_TR_POLY.

Referenced by main().

sphere()

static void sphere ( sphere_t * s )

static

References aligned_alloc(), pvr_vertex_t::argb, F_PI, fcos(), pvr_vertex_t::flags, fsin(), NULL, printf, PVR_CMD_VERTEX, PVR_CMD_VERTEX_EOL, r, s, pvr_vertex_t::x, pvr_vertex_t::y, and pvr_vertex_t::z.

Referenced by sphere_frame().

sphere_frame()

static void sphere_frame ( void )

static

References big_sphere, draw_sphere(), F_PI, fcos(), fsin(), phase, pm_draw(), PVR_LIST_OP_POLY, PVR_LIST_TR_POLY, pvr_scene_begin(), pvr_scene_finish(), pvr_wait_ready(), r, small_sphere, sphere(), and SPHERE_CNT.

Referenced by do_sphere_test().

Variable Documentation

big_sphere

sphere_t big_sphere = { 1.2f, 20, 20, NULL }

static

Referenced by main(), and sphere_frame().

cxt

pvr_poly_cxt_t cxt[2]

static

Referenced by do_sphere_test().

dmabuffers

uint8_t dmabuffers[2][4 *1024 *1024]

Referenced by main().

hdr

pvr_poly_hdr_t hdr[2]

static

Referenced by do_sphere_test(), and draw_sphere().

params

pvr_init_params_t params

Initial value:

= {
    
    { PVR_BINSIZE_32, PVR_BINSIZE_0, PVR_BINSIZE_32, PVR_BINSIZE_0, PVR_BINSIZE_0 },
 
    
    2560 * 1024,
 
    
    1,
 
    
    0,
 
    
    0,
 
    
    3,
 
    
    0
}

Referenced by main().

phase

float phase = 0.0f

static

Referenced by sphere_frame().

r

float r = 0

static

Referenced by sphere(), and sphere_frame().

small_sphere

sphere_t small_sphere = { 0.8f, 20, 20, NULL }

static

Referenced by main(), and sphere_frame().