44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
//
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// Created by william on 6/14/24.
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//
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#include <assert.h>
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#include "pattern_window.h"
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#define PW_SCALE 2
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void pattern_window_init(NesPatternWindow *window, byte *pattern_memory) {
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int win_width = pattern_display_get_size(PW_ROW_TILE_COUNT);
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window->sdl_context = window_init("Pattern Table", win_width, win_width * 2, PW_SCALE);
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window->pattern_memory = pattern_memory;
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pattern_display_init(&window->pattern_display, window->sdl_context.renderer, PW_ROW_TILE_COUNT,
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PW_ROW_TILE_COUNT * 2, PATTERN_DISPLAY_STATIC);
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}
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void pattern_window_uninit(NesPatternWindow *window) {
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pattern_display_uninit(&window->pattern_display);
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window_uninit(window->sdl_context);
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}
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static byte *pattern_window_read_byte(address addr, void *data) {
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assert(data != NULL);
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assert(addr < 0x2000);
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NesPatternWindow *window = (NesPatternWindow *) data;
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return &window->pattern_memory[addr];
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}
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void pattern_window_build_table(NesPatternWindow *window) {
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pattern_display_build(&window->pattern_display, &pattern_window_read_byte, window);
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}
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void pattern_window_render(NesPatternWindow *window) {
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SDL_RenderClear(window->sdl_context.renderer);
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pattern_display_render(&window->pattern_display, window->sdl_context.renderer);
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}
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void pattern_window_present(NesPatternWindow *window) {
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SDL_RenderPresent(window->sdl_context.renderer);
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} |