NESEmulator/NES Emulator/main.c
2021-10-24 13:47:11 +02:00

81 lines
1.7 KiB
C

#include "bus.h"
#include "ppu.h"
#include <stdio.h>
#include <SDL.h>
int main(int argc, char** argv)
{
SDL_Init(SDL_INIT_VIDEO);
SDL_Window* window = SDL_CreateWindow("NES Emulator", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 800, 800, SDL_WINDOW_SHOWN);
if (window == NULL)
{
fprintf(stderr, "Failed to create SDL_Window.\n");
exit(1);
}
SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
if (renderer == NULL)
{
fprintf(stderr, "Failed to create SDL_Renderer\n");
exit(1);
}
struct Bus* bus = createBus(renderer);
SDL_Event event;
int running = 1;
while(running)
{
while (SDL_PollEvent(&event))
{
switch (event.type)
{
case SDL_WINDOWEVENT:
{
switch (event.window.event)
{
case SDL_WINDOWEVENT_CLOSE:
running = 0;
break;
}
} break;
}
}
doFrame(bus);
SDL_SetRenderDrawColor(renderer, 20, 0, 20, 0);
SDL_RenderClear(renderer);
SDL_Texture* tableTexture = getPatternTableTexture(bus->ppu, 0);
SDL_Rect target = { 10, 10, 256, 256 };
SDL_RenderCopy(renderer, tableTexture, NULL, &target);
tableTexture = getPatternTableTexture(bus->ppu, 1);
target.x = 256 + 10 + 10;
SDL_RenderCopy(renderer, tableTexture, NULL, &target);
tableTexture = getNameTableTexture(bus->ppu, 0);
target.x = 10;
target.y = 256 + 10 + 10;
SDL_RenderCopy(renderer, tableTexture, NULL, &target);
tableTexture = getNameTableTexture(bus->ppu, 1);
target.x = 256 + 10 + 10;
SDL_RenderCopy(renderer, tableTexture, NULL, &target);
SDL_RenderPresent(renderer);
}
destroyBus(bus);
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
SDL_Quit();
return 0;
}