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#include <stdio.h>
#include <iostream>
#include <unistd.h>
#include <fcntl.h>
#include <cassert>
#include <xf86drm.h>
#include <xf86drmMode.h>
#include "kms++.h"
using namespace std;
namespace kms
{
struct EncoderPriv
{
drmModeEncoderPtr drm_encoder;
};
Encoder::Encoder(Card &card, uint32_t id)
:DrmObject(card, id, DRM_MODE_OBJECT_ENCODER)
{
m_priv = new EncoderPriv();
m_priv->drm_encoder = drmModeGetEncoder(this->card().fd(), this->id());
assert(m_priv->drm_encoder);
}
Encoder::~Encoder()
{
drmModeFreeEncoder(m_priv->drm_encoder);
delete m_priv;
}
void Encoder::print_short() const
{
auto e = m_priv->drm_encoder;
printf("Encoder %d, %d\n", id(),
e->encoder_type);
}
Crtc* Encoder::get_crtc() const
{
return card().get_crtc(m_priv->drm_encoder->crtc_id);
}
vector<Crtc*> Encoder::get_possible_crtcs() const
{
unsigned bits = m_priv->drm_encoder->possible_crtcs;
vector<Crtc*> crtcs;
for (int idx = 0; bits; idx++, bits >>= 1) {
if ((bits & 1) == 0)
continue;
auto crtc = card().get_crtc_by_index(idx);
crtcs.push_back(crtc);
}
return crtcs;
}
}
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