LO27/LibGui/pixel.c

/*
* @Author: klmp200
* @Date:   2016-12-27 19:59:21
* @Last Modified by:   klmp200
* @Last Modified time: 2016-12-28 23:26:39
*/

#include <stdio.h>
#include <stdlib.h>
#include <SDL2/SDL.h>
#include <pixel.h>
#include <matrix.h>
#include <CellElement.h>

void SetPixel(SDL_Renderer *renderer, int x, int y, bool value){

	if (value){
		SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
	} else {
		SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
	}
	SDL_RenderDrawPoint(renderer, x, y);
}

void DisplayMatrixSDL(SCREEN *screen, Matrix m){
	int i;
	int j;

	SDL_SetRenderDrawColor(screen->renderer, 0, 0, 0, 0);
	SDL_RenderClear(screen->renderer);

	for (i=0;i<m.rowCount;i++){
		for (j=0;j<m.colCount;j++){
			SetPixel(screen->renderer, i, j, GetCellValue(m, j, i));
		}
	}
	SDL_RenderPresent(screen->renderer);
}