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++/framebuffer.h | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 libkms++/framebuffer.h

(limited to 'libkms++/framebuffer.h')

diff --git a/libkms++/framebuffer.h b/libkms++/framebuffer.h
new file mode 100644
index 0000000..2710528
--- /dev/null
+++ b/libkms++/framebuffer.h
@@ -0,0 +1,44 @@
+#pragma once
+
+#include "drmobject.h"
+
+namespace kms
+{
+
+class Framebuffer : public DrmObject
+{
+public:
+	Framebuffer(Card& card, uint32_t width, uint32_t height, const char* fourcc);
+	virtual ~Framebuffer();
+
+	void print_short() const;
+
+	uint32_t width() const { return m_width; }
+	uint32_t height() const { return m_height; }
+	uint32_t format() const { return m_format; }
+
+	uint8_t* map(unsigned plane) const { return m_planes[plane].map; }
+	uint32_t stride(unsigned plane) const { return m_planes[plane].stride; }
+	uint32_t size(unsigned plane) const { return m_planes[plane].size; }
+
+	void clear();
+
+private:
+	struct FramebufferPlane {
+		uint32_t handle;
+		uint32_t size;
+		uint32_t stride;
+		uint8_t *map;
+	};
+
+	void Create(uint32_t width, uint32_t height, uint32_t format);
+	void Destroy();
+
+	unsigned m_num_planes;
+	struct FramebufferPlane m_planes[4];
+
+	uint32_t m_width;
+	uint32_t m_height;
+	uint32_t m_format;
+};
+}
-- 
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