Add MappedFramebuffer

Add a base MappedFramebuffer class, which inherits Framebuffer and
implements IMappedFramebuffer.  This helps to implement platform
specific framebuffer classes, like OmapFramebuffer.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

3 files changed, 25 insertions, 2 deletions

diff --git a/kms++/inc/kms++/dumbframebuffer.h b/kms++/inc/kms++/dumbframebuffer.h
index 6b3ee64..15d25d1 100644
--- a/kms++/inc/kms++/dumbframebuffer.h
+++ b/kms++/inc/kms++/dumbframebuffer.h
@@ -1,11 +1,12 @@
 #pragma once
 
-#include "framebuffer.h"
+#include "mappedframebuffer.h"
 #include "pixelformats.h"
 
 namespace kms
 {
-class DumbFramebuffer : public Framebuffer, public IMappedFramebuffer
+
+class DumbFramebuffer : public MappedFramebuffer
 {
 public:
 	DumbFramebuffer(Card& card, uint32_t width, uint32_t height, const std::string& fourcc);
diff --git a/kms++/inc/kms++/kms++.h b/kms++/inc/kms++/kms++.h
index 3365ef7..6fc6977 100644
--- a/kms++/inc/kms++/kms++.h
+++ b/kms++/inc/kms++/kms++.h
@@ -8,6 +8,7 @@
 #include "framebuffer.h"
 #include "dumbframebuffer.h"
 #include "extframebuffer.h"
+#include "mappedframebuffer.h"
 #include "plane.h"
 #include "property.h"
 #include "blob.h"
diff --git a/kms++/inc/kms++/mappedframebuffer.h b/kms++/inc/kms++/mappedframebuffer.h
new file mode 100644
index 0000000..ed3bc69
--- /dev/null
+++ b/kms++/inc/kms++/mappedframebuffer.h
@@ -0,0 +1,21 @@
+#pragma once
+
+namespace kms
+{
+
+class MappedFramebuffer : public Framebuffer, public IMappedFramebuffer
+{
+public:
+	virtual ~MappedFramebuffer() { }
+
+protected:
+	MappedFramebuffer(Card& card, uint32_t id);
+	MappedFramebuffer(Card& card, uint32_t width, uint32_t height);
+
+public:
+	virtual uint32_t width() const = 0;
+	virtual uint32_t height() const = 0;
+
+};
+
+}