render.c File Reference

#include "render.h"
#include "piece.h"

Macros
#define	BOARD_TO_MAP(r, c)   (((r) - 1) * 32 + (c) + 2)
#define	BORDER_BL   (TILE_CORNER | PAL1 | VFLIP)
#define	BORDER_BR   (TILE_CORNER | PAL1 | HFLIP | VFLIP)
#define	BORDER_H_B   (TILE_BORDER_H | PAL1 | VFLIP)
#define	BORDER_H_T   (TILE_BORDER_H | PAL1)
#define	BORDER_TL   (TILE_CORNER | PAL1)
#define	BORDER_TR   (TILE_CORNER | PAL1 | HFLIP)
#define	BORDER_VL   (TILE_BORDER_V | PAL1)
#define	BORDER_VR   (TILE_BORDER_V | PAL1 | HFLIP)
#define	HFLIP   0x4000
#define	MSG_ROW   13
#define	NEXT_BOX_COL   16
#define	NEXT_BOX_ROW   17
#define	PAL1   0x0400 /* palette 1 (grey gradient) */
#define	TILE_BORDER_H   9 /* horizontal bar */
#define	TILE_BORDER_V   10 /* vertical bar */
#define	TILE_CORNER   8 /* corner (base = TL) */
#define	TILE_EMPTY   0
#define	VFLIP   0x8000
#define	VRAM_BG1_MAP   0x0000
#define	VRAM_BG2_MAP   0x0800
#define	VRAM_BG3_MAP   0x1000
#define	VRAM_BG3_MSGROW   (VRAM_BG3_MAP + MSG_ROW * 32)
#define	VRAM_TILES2   0x3000
#define	VRAM_TILES4   0x2000

Functions
static void	clearMsgRow (void)
static void	clearTilemapBG1 (void)
static void	clearTilemapBG2 (void)
static void	drawPlayfieldBorder (void)
void	renderBoard (void)
void	renderClearNextPiece (void)
void	renderEnableGradient (void)
void	renderErasePiece (u8 type, u8 rot, s8 row, s8 col)
void	renderFlush (void)
void	renderInit (void)
void	renderLineClearFlash (LineClearResult *result, u8 frame)
void	renderNextPiece (u8 type)
void	renderPiece (u8 type, u8 rot, s8 row, s8 col)
void	renderSetMsgColor (u16 color)
void	renderShake (s8 dx, s8 dy)

Variables
static u8	bg1_dirty_row [32]
u8	bg2_dirty
u8	bg3_dirty
u16	bg3_msgrow []
u8	border_pal []
u8	border_pal_end []
u8	font2bpp_gfx []
u8	font2bpp_gfx_end []
u8	green_pal []
u8	green_pal_end []
u8	hdma_grad_tbl []
static u16	msg_color
static u8	msg_color_dirty
u8	orange_pal []
u8	orange_pal_end []
u8	purple_pal []
u8	purple_pal_end []
u8	red_pal []
u8	red_pal_end []
u16	tilemap_bg1 []
u16	tilemap_bg2 []
u8	tiles_gfx []
u8	tiles_gfx_end []
u8	tiles_pal []
u8	tiles_pal_end []

Macro Definition Documentation

BOARD_TO_MAP

#define BOARD_TO_MAP	(		r,
			c
	)		(((r) - 1) * 32 + (c) + 2)

BORDER_BL

#define BORDER_BL   (TILE_CORNER | PAL1 | VFLIP)

BORDER_BR

#define BORDER_BR   (TILE_CORNER | PAL1 | HFLIP | VFLIP)

BORDER_H_B

#define BORDER_H_B   (TILE_BORDER_H | PAL1 | VFLIP)

BORDER_H_T

#define BORDER_H_T   (TILE_BORDER_H | PAL1)

BORDER_TL

#define BORDER_TL   (TILE_CORNER | PAL1)

BORDER_TR

#define BORDER_TR   (TILE_CORNER | PAL1 | HFLIP)

BORDER_VL

#define BORDER_VL   (TILE_BORDER_V | PAL1)

BORDER_VR

#define BORDER_VR   (TILE_BORDER_V | PAL1 | HFLIP)

HFLIP

#define HFLIP   0x4000

MSG_ROW

#define MSG_ROW   13

NEXT_BOX_COL

#define NEXT_BOX_COL   16

NEXT_BOX_ROW

#define NEXT_BOX_ROW   17

PAL1

#define PAL1   0x0400 /* palette 1 (grey gradient) */

TILE_BORDER_H

#define TILE_BORDER_H   9 /* horizontal bar */

TILE_BORDER_V

#define TILE_BORDER_V   10 /* vertical bar */

TILE_CORNER

#define TILE_CORNER   8 /* corner (base = TL) */

TILE_EMPTY

#define TILE_EMPTY   0

VFLIP

#define VFLIP   0x8000

VRAM_BG1_MAP

#define VRAM_BG1_MAP   0x0000

VRAM_BG2_MAP

#define VRAM_BG2_MAP   0x0800

VRAM_BG3_MAP

#define VRAM_BG3_MAP   0x1000

VRAM_BG3_MSGROW

#define VRAM_BG3_MSGROW   (VRAM_BG3_MAP + MSG_ROW * 32)

VRAM_TILES2

#define VRAM_TILES2   0x3000

VRAM_TILES4

#define VRAM_TILES4   0x2000

Function Documentation

clearMsgRow()

static void clearMsgRow ( void  )

static

clearTilemapBG1()

static void clearTilemapBG1 ( void  )

static

clearTilemapBG2()

static void clearTilemapBG2 ( void  )

static

drawPlayfieldBorder()

static void drawPlayfieldBorder ( void  )

static

renderBoard()

void renderBoard

(

void

)

renderClearNextPiece()

void renderClearNextPiece

(

void

)

renderEnableGradient()

void renderEnableGradient

(

void

)

renderErasePiece()

void renderErasePiece	(	u8	type,
		u8	rot,
		s8	row,
		s8	col
	)

renderFlush()

void renderFlush

(

void

)

renderInit()

void renderInit

(

void

)

renderLineClearFlash()

void renderLineClearFlash	(	LineClearResult *	result,
		u8	frame
	)

renderNextPiece()

void renderNextPiece

(

u8

type

)

renderPiece()

void renderPiece	(	u8	type,
		u8	rot,
		s8	row,
		s8	col
	)

renderSetMsgColor()

void renderSetMsgColor

(

u16

color

)

renderShake()

void renderShake	(	s8	dx,
		s8	dy
	)

Variable Documentation

bg1_dirty_row

u8 bg1_dirty_row[32]

static

bg2_dirty

u8 bg2_dirty

bg3_dirty

u8 bg3_dirty

bg3_msgrow

u16 bg3_msgrow[]

extern

border_pal

u8 border_pal[]

extern

border_pal_end

u8 border_pal_end[]

font2bpp_gfx

u8 font2bpp_gfx[]

extern

font2bpp_gfx_end

u8 font2bpp_gfx_end[]

green_pal

u8 green_pal[]

extern

green_pal_end

u8 green_pal_end[]

hdma_grad_tbl

u8 hdma_grad_tbl[]

extern

msg_color

u16 msg_color

static

msg_color_dirty

u8 msg_color_dirty

static

orange_pal

u8 orange_pal[]

extern

orange_pal_end

u8 orange_pal_end[]

purple_pal

u8 purple_pal[]

extern

purple_pal_end

u8 purple_pal_end[]

red_pal

u8 red_pal[]

extern

red_pal_end

u8 red_pal_end[]

tilemap_bg1

u16 tilemap_bg1[]

extern

tilemap_bg2

u16 tilemap_bg2[]

extern

tiles_gfx

u8 tiles_gfx[]

extern

tiles_gfx_end

u8 tiles_gfx_end[]

tiles_pal

u8 tiles_pal[]

extern

tiles_pal_end

u8 tiles_pal_end[]