#define GINT_NEED_VRAM
#include <gint/display.h>
#include <gint/defs/types.h>

/* dpixel() - change a pixel's color */
void dpixel(int x, int y, color_t color)
{
	/* Sanity checks */
	if((uint)x >= 128 || (uint)y >= 64) return;

	uint32_t *lword = vram + (y << 2) + (x >> 5);
	uint32_t mask = 1 << (~x & 31);

	switch(color)
	{
	case color_white:
		*lword &= ~mask;
		break;
	case color_black:
		*lword |= mask;
		break;
	case color_reverse:
		*lword ^= mask;
		break;
	default:
		return;
	}
}