47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
#include <SDL2/SDL.h>
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#include "config.h"
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static SDL_Window *window;
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static SDL_Renderer *renderer;
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static SDL_Texture *texture;
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void initWindow(){
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if (SDL_Init(SDL_INIT_VIDEO)){
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printf("Could not init SDL: %s\n", SDL_GetError());
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exit(EXIT_FAILURE);
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}
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atexit(SDL_Quit);
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window = SDL_CreateWindow("LS7 Emulator",
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SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
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SCREEN_WIDTH, SCREEN_HEIGHT, 0);
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if (window == NULL){
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printf("Fatal! Could not create SDL Window: %s\n", SDL_GetError());
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exit(EXIT_FAILURE);
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}
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renderer = SDL_CreateRenderer(window, -1, 2);
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if (renderer == NULL){
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printf("Fatal! Could not create SDL Renderer: %s\n", SDL_GetError());
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exit(EXIT_FAILURE);
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}
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texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888,
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SDL_TEXTUREACCESS_STREAMING,
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SCREEN_WIDTH, SCREEN_HEIGHT);
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if (texture == NULL){
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printf("Fatal! Could not create SDL Texture: %s\n", SDL_GetError());
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exit(EXIT_FAILURE);
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}
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if (SDL_SetTextureBlendMode(texture, SDL_BLENDMODE_NONE)){
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printf("Fatal! Could not set SDL blend mode: %s\n", SDL_GetError());
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exit(EXIT_FAILURE);
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}
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}
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void clearScreen(uint32_t pixels[], uint32_t color){
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for (uint32_t i = 0; i < SDL_X_SIZE * SDL_Y_SIZE; i++) pixels[i] = color;
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}
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