#include <cstring>
#include <stdexcept>
#include <sys/mman.h>
#include <xf86drm.h>
#include <xf86drmMode.h>

#include "kms++.h"

using namespace std;

namespace kms
{

ExtFramebuffer::ExtFramebuffer(Card& card, uint32_t width, uint32_t height, uint32_t depth, uint32_t bpp, uint32_t stride, uint32_t handle)
	:Framebuffer(card, width, height)
{
	uint32_t id;
	int r = drmModeAddFB(card.fd(), width, height, depth, bpp, stride, handle, &id);
	if (r)
		throw invalid_argument("fob");

	set_id(id);
}

ExtFramebuffer::ExtFramebuffer(Card& card, uint32_t width, uint32_t height, PixelFormat format,
			       uint32_t handles[], uint32_t pitches[], uint32_t offsets[])
	: Framebuffer(card, width, height)
{
	uint32_t id;
	int r = drmModeAddFB2(card.fd(), width, height, (uint32_t)format, handles, pitches, offsets, &id, 0);
	if (r)
		throw std::invalid_argument(string("Failed to create ExtFramebuffer: ") + strerror(r));

	set_id(id);
}

ExtFramebuffer::~ExtFramebuffer()
{
	drmModeRmFB(card().fd(), id());
}

}