nesemu/gui/dbg_nametable.h

//
// Created by william on 7/23/24.
//

#ifndef NES_EMULATOR_DBG_NAMETABLE_H
#define NES_EMULATOR_DBG_NAMETABLE_H

#include <stdbool.h>
#include "../include/types.h"
#include "dbg_pattern_table.h"

#define NAMETABLE_BANK_SIZE 0x3c0
#define NAMETABLE_ROW_WIDTH 32
#define NAMETABLE_COL_HEIGHT 30

typedef struct dbg_tile {
    int tile_id;
    int attribute;
} DebugTile;

typedef struct dbg_nametable {
    DebugTile bank_0[NAMETABLE_BANK_SIZE];
    DebugTile bank_1[NAMETABLE_BANK_SIZE];
    bool vertical_mirroring;
    bool initialized;
} DebugNameTable;

/**
 * Initializes the debug tile_id.
 */
void dbg_nametable_init();

/**
 * Updates the debug tile_id. Updates the tiles from the PPU memory.
 */
void dbg_nametable_update();

/**
 * Renders a tile_id bank to a buffer.
 * @param bank
 * @param buffer
 */
void dbg_nametable_render_bank(int bank, pixel *buffer);

#endif //NES_EMULATOR_DBG_NAMETABLE_H