#pragma once

int gw(char *buf) { return *((int*)buf); }
int gh(char *buf) { return *((int*)buf + 1); }
char* pixel(char *buf, int x, int y) { return buf + 8 + (y * gw(buf) + x) * 3; }

char* createBuffer(int w, int h, int color) {
	char* buf = malloc(8 + w * h * 3);
	*((int*)buf) = w;
	*((int*)buf + 1) = h;
	for (int x = 0; x < w; x++) {
		for (int y = 0; y < h; y++) {
			*(pixel(buf, x, y) + 0) = color & 511;
			*(pixel(buf, x, y) + 1) = (color >> 8) & 511;
			*(pixel(buf, x, y) + 2) = color >> 16;
		}
	}
	/* memset((char*)buf + 8, -1, h * w * 3); */
	return buf;
}

void drawBuffer(char* buf, int wx, int wy, int x, int y, int w, int h) {
	ksys_draw_bitmap_palette(pixel(buf, x, y), wx, wy, w, h, 24, NULL, 3 * (gw(buf) - w));
}