From 83d27aa30549194068fef320f735245a7735a5ea Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Date: Tue, 15 Mar 2016 11:46:09 +0200
Subject: Add IMappedFramebuffer and remove MappedBuffer

---
 libkms++/dumbframebuffer.h |  5 ++++-
 libkms++/framebuffer.h     | 18 ++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

(limited to 'libkms++')

diff --git a/libkms++/dumbframebuffer.h b/libkms++/dumbframebuffer.h
index 226a8dc..6b3ee64 100644
--- a/libkms++/dumbframebuffer.h
+++ b/libkms++/dumbframebuffer.h
@@ -5,13 +5,16 @@
 
 namespace kms
 {
-class DumbFramebuffer : public Framebuffer
+class DumbFramebuffer : public Framebuffer, public IMappedFramebuffer
 {
 public:
 	DumbFramebuffer(Card& card, uint32_t width, uint32_t height, const std::string& fourcc);
 	DumbFramebuffer(Card& card, uint32_t width, uint32_t height, PixelFormat format);
 	virtual ~DumbFramebuffer();
 
+	uint32_t width() const { return Framebuffer::width(); }
+	uint32_t height() const { return Framebuffer::height(); }
+
 	PixelFormat format() const { return m_format; }
 	unsigned num_planes() const { return m_num_planes; }
 
diff --git a/libkms++/framebuffer.h b/libkms++/framebuffer.h
index 77a6c32..25659c6 100644
--- a/libkms++/framebuffer.h
+++ b/libkms++/framebuffer.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "drmobject.h"
+#include "pixelformats.h"
 
 namespace kms
 {
@@ -19,4 +20,21 @@ private:
 	uint32_t m_width;
 	uint32_t m_height;
 };
+
+class IMappedFramebuffer {
+public:
+	virtual ~IMappedFramebuffer() { }
+
+	virtual uint32_t width() const = 0;
+	virtual uint32_t height() const = 0;
+
+	virtual PixelFormat format() const = 0;
+	virtual unsigned num_planes() const = 0;
+
+	virtual uint32_t stride(unsigned plane) const = 0;
+	virtual uint32_t size(unsigned plane) const = 0;
+	virtual uint32_t offset(unsigned plane) const = 0;
+	virtual uint8_t* map(unsigned plane) = 0;
+};
+
 }
-- 
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