strided_texture.c File Reference

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

Macros
#define	TEXTURE_WIDTH   640
#define	TEXTURE_HEIGHT   480
#define	NEXT_POWER_OF_TWO(x)
#define	TEXTURE_PADDED_WIDTH   NEXT_POWER_OF_TWO(TEXTURE_WIDTH)
#define	TEXTURE_PADDED_HEIGHT   NEXT_POWER_OF_TWO(TEXTURE_HEIGHT)
#define	COLOR_BLACK   0x0000
#define	COLOR_WHITE   0xFFFF

Functions
static void	draw_frame (void)
static void	load_texture (void)
static void	setup_vertices (void)
int	main (int argc, char **argv)

Variables
static pvr_poly_hdr_t	hdr
static pvr_vertex_t	verts [4]
static pvr_ptr_t	board_texture

Macro Definition Documentation

COLOR_BLACK

#define COLOR_BLACK   0x0000

Referenced by load_texture().

COLOR_WHITE

#define COLOR_WHITE   0xFFFF

Referenced by load_texture().

NEXT_POWER_OF_TWO

#define NEXT_POWER_OF_TWO

(

x

)

Value:

(1 << (32 - __builtin_clz((x) - 1)))

TEXTURE_HEIGHT

#define TEXTURE_HEIGHT   480

Referenced by load_texture(), and setup_vertices().

TEXTURE_PADDED_HEIGHT

#define TEXTURE_PADDED_HEIGHT   NEXT_POWER_OF_TWO(TEXTURE_HEIGHT)

Referenced by load_texture(), and setup_vertices().

TEXTURE_PADDED_WIDTH

#define TEXTURE_PADDED_WIDTH   NEXT_POWER_OF_TWO(TEXTURE_WIDTH)

Referenced by load_texture(), and setup_vertices().

TEXTURE_WIDTH

#define TEXTURE_WIDTH   640

Referenced by load_texture(), and setup_vertices().

Function Documentation

draw_frame()

static void draw_frame ( void )

static

References hdr, pvr_list_begin(), pvr_list_finish(), PVR_LIST_OP_POLY, pvr_prim(), pvr_scene_begin(), pvr_scene_finish(), pvr_wait_ready(), and verts.

Referenced by main().

load_texture()

static void load_texture ( void )

static

References aligned_alloc(), board_texture, COLOR_BLACK, COLOR_WHITE, cxt, free(), hdr, PVR_FILTER_NONE, PVR_LIST_OP_POLY, pvr_mem_malloc(), pvr_poly_compile(), pvr_poly_cxt_txr(), pvr_txr_load(), pvr_txr_set_stride(), PVR_TXRFMT_NONTWIDDLED, PVR_TXRFMT_RGB565, PVR_TXRFMT_X32_STRIDE, TEXTURE_HEIGHT, TEXTURE_PADDED_HEIGHT, TEXTURE_PADDED_WIDTH, TEXTURE_WIDTH, x, and y.

Referenced by main(), and setup().

main()

int main	(	int	argc,
		char **	argv )

References cont_btn_callback(), CONT_START, draw_frame(), load_texture(), pvr_init_defaults(), and setup_vertices().

setup_vertices()

static void setup_vertices ( void )

static

References pvr_vertex_t::argb, color, pvr_vertex_t::flags, pvr_vertex_t::oargb, PVR_CMD_VERTEX, PVR_CMD_VERTEX_EOL, PVR_PACK_COLOR, TEXTURE_HEIGHT, TEXTURE_PADDED_HEIGHT, TEXTURE_PADDED_WIDTH, TEXTURE_WIDTH, pvr_vertex_t::u, pvr_vertex_t::v, verts, pvr_vertex_t::x, pvr_vertex_t::y, and pvr_vertex_t::z.

Referenced by main().

Variable Documentation

board_texture

pvr_ptr_t board_texture

static

Referenced by load_texture().

hdr

pvr_poly_hdr_t hdr

static

Referenced by draw_frame(), and load_texture().

verts

pvr_vertex_t verts[4]

static

Referenced by draw_frame(), and setup_vertices().