yuv422.c File Reference

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

Macros
#define	PVR_TEXTURE_WIDTH   512
#define	PVR_TEXTURE_HEIGHT   512
#define	FRAME_TEXTURE_WIDTH   512
#define	FRAME_TEXTURE_HEIGHT   512
#define	BYTE_SIZE_FOR_16x16_BLOCK   512

Functions
static int	load_image (void)
static int	setup_pvr (void)
static void	convert_YUV422_to_YUV422_texture (void)
static void	show_image (void)
static void	wait_exit (void)
int	main (int argc, char *argv[])

Variables
static pvr_poly_hdr_t	hdr
static pvr_vertex_t	vert [4]
static pvr_ptr_t	pvr_txr
static uint8_t *	y_plane
static uint8_t *	u_plane
static uint8_t *	v_plane

Macro Definition Documentation

BYTE_SIZE_FOR_16x16_BLOCK

#define BYTE_SIZE_FOR_16x16_BLOCK   512

Referenced by convert_YUV422_to_YUV422_texture().

FRAME_TEXTURE_HEIGHT

#define FRAME_TEXTURE_HEIGHT   512

Referenced by convert_YUV422_to_YUV422_texture(), load_image(), and setup_pvr().

FRAME_TEXTURE_WIDTH

#define FRAME_TEXTURE_WIDTH   512

Referenced by convert_YUV422_to_YUV422_texture(), load_image(), and setup_pvr().

PVR_TEXTURE_HEIGHT

#define PVR_TEXTURE_HEIGHT   512

Referenced by setup_pvr().

PVR_TEXTURE_WIDTH

#define PVR_TEXTURE_WIDTH   512

Referenced by convert_YUV422_to_YUV422_texture(), and setup_pvr().

Function Documentation

convert_YUV422_to_YUV422_texture()

static void convert_YUV422_to_YUV422_texture ( void )

static

References BYTE_SIZE_FOR_16x16_BLOCK, FRAME_TEXTURE_HEIGHT, FRAME_TEXTURE_WIDTH, PVR_DMA_YUV, pvr_sq_load(), pvr_sq_set32(), PVR_TA_YUV_CONV, PVR_TEXTURE_WIDTH, u_plane, v_plane, and y_plane.

Referenced by main().

load_image()

static int load_image ( void )

static

References aligned_alloc(), FRAME_TEXTURE_HEIGHT, FRAME_TEXTURE_WIDTH, free(), NULL, printf, u_plane, v_plane, and y_plane.

Referenced by main().

main()

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

References convert_YUV422_to_YUV422_texture(), free(), load_image(), pvr_init_defaults(), pvr_mem_free(), pvr_txr, setup_pvr(), show_image(), u_plane, v_plane, wait_exit(), and y_plane.

setup_pvr()

static int setup_pvr ( void )

static

References pvr_vertex_t::argb, cxt, pvr_vertex_t::flags, FRAME_TEXTURE_HEIGHT, FRAME_TEXTURE_WIDTH, hdr, pvr_vertex_t::oargb, printf, PVR_CMD_VERTEX, PVR_CMD_VERTEX_EOL, PVR_FILTER_BILINEAR, PVR_GET, PVR_LIST_OP_POLY, pvr_mem_malloc(), PVR_PACK_COLOR, pvr_poly_compile(), pvr_poly_cxt_txr(), PVR_SET, PVR_TEXTURE_HEIGHT, PVR_TEXTURE_WIDTH, pvr_txr, PVR_TXRFMT_NONTWIDDLED, PVR_TXRFMT_YUV422, PVR_YUV_ADDR, PVR_YUV_CFG, 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().

show_image()

static void show_image ( 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 vert.

Referenced by main().

wait_exit()

static void wait_exit ( void )

static

References cont_state_t::buttons, maple_dev_status(), maple_enum_type(), MAPLE_FUNC_CONTROLLER, and printf.

Referenced by main().

Variable Documentation

hdr

pvr_poly_hdr_t hdr

static

Referenced by setup_pvr(), and show_image().

pvr_txr

pvr_ptr_t pvr_txr

static

Referenced by main(), and setup_pvr().

u_plane

uint8_t* u_plane

static

Referenced by convert_YUV422_to_YUV422_texture(), load_image(), and main().

v_plane

uint8_t* v_plane

static

Referenced by convert_YUV422_to_YUV422_texture(), load_image(), and main().

vert

pvr_vertex_t vert[4]

static

Referenced by setup_pvr(), and show_image().

y_plane

uint8_t* y_plane

static

Referenced by convert_YUV422_to_YUV422_texture(), load_image(), and main().