shadow.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <dc/pvr.h>
#include <dc/maple.h>
#include <dc/maple/controller.h>

Macros
#define	NUM_POLYS   10
#define	CLAMP(low, high, value)

Functions
void	setup (void)
int	check_start (void)
void	do_frame (void)
int	main (int argc, char *argv[])

Variables
static pvr_vertex_t	verts [NUM_POLYS *4]
static pvr_poly_hdr_t	phdr
static pvr_mod_hdr_t	mhdr
static pvr_mod_hdr_t	mhdr2
static float	mx = 320.0f
static float	my = 240.0f
static pvr_list_t	list = PVR_LIST_OP_POLY
static float	shadow = 0.5f
static pvr_init_params_t	pvr_params

Macro Definition Documentation

CLAMP

#define CLAMP	(		low,
			high,
			value )

Value:

((value) < (low) ? (low) : ((value) > (high) ? (high) : (value)))

Referenced by check_start().

NUM_POLYS

#define NUM_POLYS   10

Referenced by do_frame(), and setup().

Function Documentation

check_start()

int check_start

(

void

)

References cont_state_t::buttons, CLAMP, CONT_A, CONT_DPAD_DOWN, CONT_DPAD_LEFT, CONT_DPAD_RIGHT, CONT_DPAD_UP, CONT_START, cont_state_t::joyy, list, maple_dev_status(), maple_enum_type(), MAPLE_FUNC_CONTROLLER, mx, my, PVR_LIST_OP_POLY, PVR_LIST_TR_POLY, pvr_set_shadow_scale(), setup(), and shadow.

Referenced by main().

do_frame()

void do_frame

(

void

)

References pvr_modifier_vol_t::ax, pvr_modifier_vol_t::ay, pvr_modifier_vol_t::az, pvr_modifier_vol_t::bx, pvr_modifier_vol_t::by, pvr_modifier_vol_t::bz, pvr_modifier_vol_t::cx, pvr_modifier_vol_t::cy, pvr_modifier_vol_t::cz, pvr_modifier_vol_t::d1, pvr_modifier_vol_t::d2, pvr_modifier_vol_t::d3, pvr_modifier_vol_t::d4, pvr_modifier_vol_t::d5, pvr_modifier_vol_t::d6, pvr_modifier_vol_t::flags, list, mhdr, mhdr2, mx, my, NUM_POLYS, phdr, PVR_CMD_VERTEX_EOL, pvr_list_begin(), pvr_list_finish(), pvr_prim(), pvr_scene_begin(), pvr_scene_finish(), pvr_wait_ready(), and verts.

Referenced by main().

main()

int main	(	int	argc,
		char *	argv[] )

References check_start(), do_frame(), NULL, printf, pvr_init(), pvr_params, pvr_set_shadow_scale(), setup(), and shadow.

setup()

void setup

(

void

)

References pvr_vertex_t::argb, cxt, pvr_vertex_t::flags, pvr_poly_cxt_t::fmt, pvr_poly_cxt_t::gen, list, mhdr, mhdr2, pvr_poly_cxt_t::modifier, pvr_poly_cxt_t::modifier_mode, NUM_POLYS, pvr_vertex_t::oargb, phdr, PVR_CMD_VERTEX, PVR_CMD_VERTEX_EOL, PVR_CULLING_NONE, PVR_LIST_OP_POLY, pvr_mod_compile(), PVR_MODIFIER_CHEAP_SHADOW, PVR_MODIFIER_ENABLE, PVR_MODIFIER_INCLUDE_LAST_POLY, PVR_MODIFIER_OTHER_POLY, pvr_poly_compile(), pvr_poly_cxt_col(), pvr_vertex_t::u, uint32_t(), pvr_vertex_t::v, verts, pvr_vertex_t::x, x, pvr_vertex_t::y, y, pvr_vertex_t::z, and z.

Referenced by check_start(), and main().

Variable Documentation

list

pvr_list_t list = PVR_LIST_OP_POLY

static

Referenced by check_start(), do_frame(), draw_sphere(), setup(), st_create(), st_destroy(), and TAILQ_HEAD().

mhdr

pvr_mod_hdr_t mhdr

static

Referenced by do_frame(), and setup().

mhdr2

pvr_mod_hdr_t mhdr2

static

Referenced by do_frame(), and setup().

mx

float mx = 320.0f

static

Referenced by check_start(), and do_frame().

my

float my = 240.0f

static

Referenced by check_start(), and do_frame().

phdr

pvr_poly_hdr_t phdr

static

Referenced by do_frame(), and setup().

pvr_params

pvr_init_params_t pvr_params

static

Initial value:

= {
    
    {
        PVR_BINSIZE_16, PVR_BINSIZE_16, PVR_BINSIZE_16, PVR_BINSIZE_16,
        PVR_BINSIZE_0
    },
    512 * 1024, 0, 0, 0, 0, 0
}

Referenced by main().

shadow

float shadow = 0.5f

static

Referenced by check_start(), and main().

verts

pvr_vertex_t verts[NUM_POLYS *4]

static

Referenced by do_frame(), and setup().