kms++: organize into subdirs

1 files changed, 41 insertions, 0 deletions

diff --git a/kms++/src/modedb.cpp b/kms++/src/modedb.cpp
new file mode 100644
index 0000000..24d6f63
--- /dev/null
+++ b/kms++/src/modedb.cpp
@@ -0,0 +1,41 @@
+#include <xf86drm.h>
+#include <stdexcept>
+
+#include <kms++/modedb.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);
+}
+
+}