4bpp.c File Reference

#include <stdlib.h>
#include <math.h>
#include <dc/pvr.h>
#include <dc/maple.h>
#include <dc/fmath.h>
#include <dc/maple/controller.h>

Macros
#define	TEXTURE_WIDTH   256
#define	TEXTURE_HEIGHT   256
#define	PALETTE_ENTRY_COUNT   16

Functions
static void	draw_screen (void)
static float	distance (float x0, float y0, float x1, float y1)
static pvr_ptr_t	generate_texture (uint32_t width, uint32_t height)
static void	animate_palette (uint32_t frame)
static int	check_start (void)
int	main (int argc, char **argv)

Variables
static pvr_poly_hdr_t	hdr

Macro Definition Documentation

PALETTE_ENTRY_COUNT

#define PALETTE_ENTRY_COUNT   16

Referenced by animate_palette().

TEXTURE_HEIGHT

#define TEXTURE_HEIGHT   256

Referenced by main().

TEXTURE_WIDTH

#define TEXTURE_WIDTH   256

Referenced by main().

Function Documentation

animate_palette()

static void animate_palette ( uint32_t frame )

static

References PALETTE_ENTRY_COUNT, pvr_set_pal_entry(), and uint32_t().

Referenced by main().

check_start()

static int check_start ( void )

static

References CONT_START, MAPLE_FOREACH_BEGIN, MAPLE_FOREACH_END, and MAPLE_FUNC_CONTROLLER.

Referenced by main().

distance()

static float distance ( float x0, float y0, float x1, float y1 )

static

References fsqrt().

Referenced by generate_texture().

draw_screen()

static void draw_screen ( void )

static

References pvr_vertex_t::argb, pvr_vertex_t::flags, hdr, pvr_vertex_t::oargb, PVR_CMD_VERTEX, PVR_CMD_VERTEX_EOL, PVR_PACK_COLOR, pvr_prim(), pvr_vertex_t::u, pvr_vertex_t::v, vert, pvr_vertex_t::x, pvr_vertex_t::y, and pvr_vertex_t::z.

Referenced by main().

generate_texture()

static pvr_ptr_t generate_texture ( uint32_t width, uint32_t height )

static

References calloc(), color, distance(), F_PI, free(), fsin(), pvr_mem_malloc(), pvr_txr_load_ex(), and PVR_TXRLOAD_4BPP.

Referenced by main().

main()

int main	(	int	argc,
		char **	argv )

References animate_palette(), check_start(), cxt, draw_screen(), generate_texture(), hdr, PVR_FILTER_BILINEAR, pvr_init_defaults(), pvr_list_begin(), pvr_list_finish(), PVR_LIST_OP_POLY, pvr_mem_free(), PVR_PAL_ARGB8888, pvr_poly_compile(), pvr_poly_cxt_txr(), pvr_scene_begin(), pvr_scene_finish(), pvr_set_pal_format(), PVR_TXRFMT_4BPP_PAL, PVR_TXRFMT_PAL4BPP, pvr_wait_ready(), TEXTURE_HEIGHT, TEXTURE_WIDTH, and uint32_t().

Variable Documentation

hdr

pvr_poly_hdr_t hdr

static

Referenced by draw_screen(), and main().