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#include <xf86drm.h>
#include <stdexcept>
#include "modedb.h"
#include "videomode.h"
using namespace std;
namespace kms
{
static const Videomode& find_from_table(const Videomode* modes, uint32_t width, uint32_t height, uint32_t refresh, bool ilace)
{
for (unsigned i = 0; modes[i].clock; ++i) {
const Videomode& m = modes[i];
if (m.hdisplay != width || m.vdisplay != height)
continue;
if (refresh && m.vrefresh != refresh)
continue;
if (ilace != !!(m.flags & DRM_MODE_FLAG_INTERLACE))
continue;
return m;
}
throw invalid_argument("mode not found");
}
const Videomode& find_dmt(uint32_t width, uint32_t height, uint32_t refresh, bool ilace)
{
return find_from_table(dmt_modes, width, height, refresh, ilace);
}
const Videomode& find_cea(uint32_t width, uint32_t height, uint32_t refresh, bool ilace)
{
return find_from_table(cea_modes, width, height, refresh, ilace);
}
}
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