101 lines
3.1 KiB
C
101 lines
3.1 KiB
C
//
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// Created by william on 17/05/24.
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//
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#include <SDL.h>
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#include "window.h"
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#include "log.h"
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NesSdlContext window_init(char *title, int width, int height, int scale) {
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NesSdlContext context;
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int renderer_flags = SDL_RENDERER_ACCELERATED;
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int window_flags = 0;
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if (SDL_Init(SDL_INIT_VIDEO) < 0) {
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log_error("Couldn't initialize SDL: %s", SDL_GetError());
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exit(-1);
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}
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int actual_width = width * scale;
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int actual_height = height * scale;
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context.window = SDL_CreateWindow(title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, actual_width,
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actual_height, window_flags);
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if (!context.window) {
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log_error("Failed to open %d x %d SDL window: %s", actual_width, actual_height, SDL_GetError());
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exit(-1);
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}
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context.renderer = SDL_CreateRenderer(context.window, -1, renderer_flags);
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if (!context.renderer) {
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log_error("Failed to create renderer: %s", SDL_GetError());
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SDL_DestroyWindow(context.window);
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exit(-1);
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}
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return context;
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}
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void window_uninit(NesSdlContext context) {
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SDL_DestroyRenderer(context.renderer);
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SDL_DestroyWindow(context.window);
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}
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//NesWindow window_init(int width, int height, char *title) {
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// NesWindow win;
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// win.width = width;
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// win.height = height;
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//
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// int renderer_flags = SDL_RENDERER_ACCELERATED;
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// int window_flags = 0;
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//
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// if (SDL_Init(SDL_INIT_VIDEO) < 0) {
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// log_error("Couldn't initialize SDL: %s", SDL_GetError());
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// exit(-1);
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// }
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//
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// win.window = SDL_CreateWindow(title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, win.width, win.height,
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// window_flags);
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// if (!win.window) {
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// log_error("Failed to open %d x %d sdl_window: %s", win.width, win.height, SDL_GetError());
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// exit(-1);
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// }
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//
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// win.renderer = SDL_CreateRenderer(win.window, -1, renderer_flags);
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// if (!win.renderer) {
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// log_error("Failed to create renderer: %s\n", SDL_GetError());
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// exit(-1);
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// }
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//
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// return win;
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//}
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//
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//void window_uninit(NesWindow *window) {
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// SDL_DestroyRenderer(window->renderer);
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// SDL_DestroyWindow(window->window);
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//}
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//
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//void window_render(NesWindow *window) {
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// SDL_RenderClear(window->renderer);
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//
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//// for (int y = 0; y < window->canvas.height; y++) {
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//// for (int x = 0; x < window->canvas.width; x++) {
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//// int pixel_index = x + y * window->canvas.width;
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//// Pixel pixel = window->canvas.pixels[pixel_index];
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////
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//// SDL_SetRenderDrawColor(window->renderer, pixel.r, pixel.g, pixel.b, 255);
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////
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//// for (int i = 0; i < window->scaling; i++) {
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//// for (int j = 0; j < window->scaling; j++) {
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//// int scaled_x = x * window->scaling + i;
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//// int scaled_y = y * window->scaling + j;
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//// SDL_RenderDrawPoint(window->renderer, scaled_x, scaled_y);
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//// }
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//// }
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//// }
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//// }
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//}
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//
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//void window_present(NesWindow *window) {
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// SDL_RenderPresent(window->renderer);
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//}
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