pvr_rtt_sized.cc File Reference

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

Macros
#define	SMALL_RTT_SIZE   128
#define	SMALL_RTT_W   SMALL_RTT_SIZE
#define	SMALL_RTT_H   SMALL_RTT_SIZE
#define	SMALL_RTT_STRIDE_PX   SMALL_RTT_W
#define	RGB565_BYTES   2
#define	OLD_RTT_BYTES   (1024 * 512 * RGB565_BYTES)
#define	RTT_MODE_COUNT   ((int)(sizeof(rtt_modes) / sizeof(rtt_modes[0])))

Functions
static float	clampf (float value, float min, float max)
static const rtt_mode_t *	current_rtt_mode (void)
static uint32_t	current_rtt_bytes (void)
static uint32_t	rtt_mode_bytes (const rtt_mode_t *mode)
static void	clamp_marker_to_rtt (void)
static int	alloc_rtt_texture (void)
static void	change_rtt_mode (int direction)
static void	submit_colored_rect (float x, float y, float w, float h, float z, uint32_t argb)
static void	submit_textured_rect (float x, float y, float w, float h, float z, float u1, float v1)
static void	update_motion (void)
static void	render_rtt_scene (void)
static void	draw_status_text (void)
static void	render_screen_scene (void)
static void	poll_controls (void)
int	main (int argc, char **argv)

Variables
static const rtt_mode_t	rtt_modes []
static pvr_ptr_t	rtt_texture
static fntRenderer *	text
static fntTexFont *	font
static int	rtt_mode_index = 1
static float	marker_x = 8.0f
static float	marker_y = 18.0f
static float	marker_dx = 1.0f
static float	marker_dy = 1.5f
static bool	exit_requested
static uint32_t	last_buttons
static pvr_init_params_t	pvr_params

Macro Definition Documentation

OLD_RTT_BYTES

#define OLD_RTT_BYTES   (1024 * 512 * RGB565_BYTES)

Referenced by main().

RGB565_BYTES

#define RGB565_BYTES   2

Referenced by current_rtt_bytes(), and rtt_mode_bytes().

RTT_MODE_COUNT

#define RTT_MODE_COUNT   ((int)(sizeof(rtt_modes) / sizeof(rtt_modes[0])))

Referenced by change_rtt_mode(), and main().

SMALL_RTT_H

#define SMALL_RTT_H   SMALL_RTT_SIZE

SMALL_RTT_SIZE

#define SMALL_RTT_SIZE   128

SMALL_RTT_STRIDE_PX

#define SMALL_RTT_STRIDE_PX   SMALL_RTT_W

SMALL_RTT_W

#define SMALL_RTT_W   SMALL_RTT_SIZE

Function Documentation

alloc_rtt_texture()

static int alloc_rtt_texture ( void )

static

References current_rtt_bytes(), current_rtt_mode(), printf, pvr_mem_free(), pvr_mem_malloc(), rtt_texture, and txr.

Referenced by change_rtt_mode(), and main().

change_rtt_mode()

static void change_rtt_mode ( int direction )

static

References alloc_rtt_texture(), clamp_marker_to_rtt(), exit_requested, pvr_wait_ready(), pvr_wait_render_done(), RTT_MODE_COUNT, and rtt_mode_index.

Referenced by poll_controls().

clamp_marker_to_rtt()

static void clamp_marker_to_rtt ( void )

static

References clampf(), current_rtt_mode(), marker_x, marker_y, and mode.

Referenced by change_rtt_mode(), and update_motion().

clampf()

static float clampf ( float value, float min, float max )

static

Referenced by clamp_marker_to_rtt(), and render_rtt_scene().

current_rtt_bytes()

static uint32_t current_rtt_bytes ( void )

static

References current_rtt_mode(), mode, and RGB565_BYTES.

Referenced by alloc_rtt_texture(), and draw_status_text().

current_rtt_mode()

static const rtt_mode_t * current_rtt_mode ( void )

static

References rtt_mode_index, and rtt_modes.

Referenced by alloc_rtt_texture(), clamp_marker_to_rtt(), current_rtt_bytes(), draw_status_text(), main(), render_rtt_scene(), render_screen_scene(), and update_motion().

draw_status_text()

static void draw_status_text ( void )

static

References current_rtt_bytes(), current_rtt_mode(), font, mode, PVR_FILTER_NEAREST, and y.

Referenced by render_screen_scene().

main()

int main	(	int	argc,
		char **	argv )

References alloc_rtt_texture(), current_rtt_mode(), exit_requested, font, last_buttons, mode, OLD_RTT_BYTES, poll_controls(), printf, pvr_init(), pvr_mem_free(), pvr_params, pvr_set_bg_color(), pvr_shutdown(), pvr_wait_ready(), pvr_wait_render_done(), render_rtt_scene(), render_screen_scene(), rtt_mode_bytes(), RTT_MODE_COUNT, rtt_modes, rtt_texture, text, and update_motion().

poll_controls()

static void poll_controls ( void )

static

References cont_state_t::buttons, change_rtt_mode(), CONT_DPAD_LEFT, CONT_DPAD_RIGHT, CONT_START, exit_requested, last_buttons, maple_dev_status(), maple_enum_type(), and MAPLE_FUNC_CONTROLLER.

Referenced by main().

render_rtt_scene()

static void render_rtt_scene ( void )

static

References clampf(), current_rtt_mode(), cxt, exit_requested, hdr, marker_x, marker_y, mode, printf, pvr_list_begin(), pvr_list_finish(), PVR_LIST_OP_POLY, pvr_poly_compile(), pvr_poly_cxt_col(), pvr_prim(), pvr_scene_begin_rtt(), pvr_scene_finish(), rtt_texture, and submit_colored_rect().

Referenced by main().

render_screen_scene()

static void render_screen_scene ( void )

static

References current_rtt_mode(), draw_status_text(), mode, PVR_FILTER_NONE, pvr_list_begin(), pvr_list_finish(), PVR_LIST_OP_POLY, PVR_LIST_TR_POLY, pvr_poly_compile(), pvr_poly_cxt_col(), pvr_poly_cxt_txr(), pvr_prim(), pvr_scene_begin(), pvr_scene_finish(), PVR_TXRFMT_NONTWIDDLED, PVR_TXRFMT_RGB565, rtt_texture, submit_colored_rect(), and submit_textured_rect().

Referenced by main().

rtt_mode_bytes()

static uint32_t rtt_mode_bytes ( const rtt_mode_t * mode )

static

References mode, and RGB565_BYTES.

Referenced by main().

submit_colored_rect()

static void submit_colored_rect ( float x, float y, float w, float h, float z, uint32_t argb )

static

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

Referenced by render_rtt_scene(), and render_screen_scene().

submit_textured_rect()

static void submit_textured_rect ( float x, float y, float w, float h, float z, float u1, float v1 )

static

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

Referenced by render_screen_scene().

update_motion()

static void update_motion ( void )

static

References clamp_marker_to_rtt(), current_rtt_mode(), marker_dx, marker_dy, marker_x, marker_y, and mode.

Referenced by main().

Variable Documentation

exit_requested

bool exit_requested

static

Referenced by change_rtt_mode(), main(), poll_controls(), and render_rtt_scene().

font

fntTexFont* font

static

Referenced by draw_status_text(), and main().

last_buttons

uint32_t last_buttons

static

Referenced by main(), and poll_controls().

marker_dx

float marker_dx = 1.0f

static

Referenced by update_motion().

marker_dy

float marker_dy = 1.5f

static

Referenced by update_motion().

marker_x

float marker_x = 8.0f

static

Referenced by clamp_marker_to_rtt(), render_rtt_scene(), and update_motion().

marker_y

float marker_y = 18.0f

static

Referenced by clamp_marker_to_rtt(), render_rtt_scene(), and update_motion().

pvr_params

pvr_init_params_t pvr_params

static

Initial value:

= {
    { PVR_BINSIZE_16, PVR_BINSIZE_0, PVR_BINSIZE_16,
      PVR_BINSIZE_0, PVR_BINSIZE_0 },
    256 * 1024, 0, 0, 0, 0, 0
}

Referenced by main().

rtt_mode_index

int rtt_mode_index = 1

static

Referenced by change_rtt_mode(), and current_rtt_mode().

rtt_modes

const rtt_mode_t rtt_modes[]

static

Initial value:

= {
    { 64, 64, 64 },
    { SMALL_RTT_W, SMALL_RTT_H, SMALL_RTT_STRIDE_PX },
    { 128, 64, 128 }
}

Referenced by current_rtt_mode(), and main().

rtt_texture

pvr_ptr_t rtt_texture

static

Referenced by alloc_rtt_texture(), main(), render_rtt_scene(), and render_screen_scene().

text

fntRenderer* text

static

Referenced by main().