From 009828beac9bfe9c36d336a4de0d297f90aece52 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@iki.fi>
Date: Mon, 28 Sep 2015 01:13:34 +0300
Subject: Initial version

---
 libkms++/plane.cpp | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 libkms++/plane.cpp

(limited to 'libkms++/plane.cpp')

diff --git a/libkms++/plane.cpp b/libkms++/plane.cpp
new file mode 100644
index 0000000..afb9c78
--- /dev/null
+++ b/libkms++/plane.cpp
@@ -0,0 +1,64 @@
+#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 PlanePriv
+{
+	drmModePlanePtr drm_plane;
+};
+
+Plane::Plane(Card &card, uint32_t id)
+	:DrmObject(card, id, DRM_MODE_OBJECT_PLANE)
+{
+	m_priv = new PlanePriv();
+	m_priv->drm_plane = drmModeGetPlane(this->card().fd(), this->id());
+	assert(m_priv->drm_plane);
+}
+
+Plane::~Plane()
+{
+	drmModeFreePlane(m_priv->drm_plane);
+	delete m_priv;
+}
+
+void Plane::print_short() const
+{
+	auto p = m_priv->drm_plane;
+
+	printf("Plane %d, %d modes, %d,%d -> %dx%d\n", id(),
+	       p->count_formats,
+	       p->crtc_x, p->crtc_y, p->x, p->y);
+
+	printf("\t");
+	for (unsigned i = 0; i < p->count_formats; ++i) {
+		uint32_t f = p->formats[i];
+		printf("%c%c%c%c ",
+		       (f >> 0) & 0xff,
+		       (f >> 8) & 0xff,
+		       (f >> 16) & 0xff,
+		       (f >> 24) & 0xff);
+	}
+	printf("\n");
+}
+
+bool Plane::supports_crtc(Crtc* crtc) const
+{
+	return m_priv->drm_plane->possible_crtcs & (1 << crtc->idx());
+}
+
+PlaneType Plane::plane_type() const
+{
+	return (PlaneType)get_prop_value("type");
+}
+}
-- 
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