38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
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//
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// Created by william on 7/28/24.
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//
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#include <string.h>
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#include <stdio.h>
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#include "dbg_palette.h"
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#include "../include/ppu.h"
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#include "colors.h"
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DebugPaletteMemory palette_memory;
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pixel color_list[0x40] = COLOR_LIST;
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#define COPY_PALETTE(memory, dest) memcpy(&(dest), &(memory), sizeof(DebugPalette))
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#define COPY_PALETTES(memory, base_addr, dest) \
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COPY_PALETTE((memory)[(base_addr) + 0x1], (dest)[0]); \
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COPY_PALETTE((memory)[(base_addr) + 0x5], (dest)[1]); \
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COPY_PALETTE((memory)[(base_addr) + 0x9], (dest)[2]); \
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COPY_PALETTE((memory)[(base_addr) + 0xd], (dest)[3]) \
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void dbg_palette_init() {
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byte *memory = ppu_get_state()->memory.palette;
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palette_memory.universal_background_color = memory[0];
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COPY_PALETTES(memory, 0, palette_memory.background_palettes);
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COPY_PALETTES(memory, 0x10, palette_memory.sprite_palettes);
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}
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pixel dbg_get_background_color(byte palette, byte data) {
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if (data == 0) {
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return palette_memory.universal_background_color;
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}
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int color = palette_memory.background_palettes[palette][data - 1];
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return color_list[color];
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}
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