1 files changed, 46 insertions, 0 deletions
diff --git a/kms++/dumbframebuffer.h b/kms++/dumbframebuffer.h
new file mode 100644
index 0000000..6b3ee64
--- /dev/null
+++ b/kms++/dumbframebuffer.h
@@ -0,0 +1,46 @@
+#pragma once
+
+#include "framebuffer.h"
+#include "pixelformats.h"
+
+namespace kms
+{
+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; }
+
+	uint32_t handle(unsigned plane) const { return m_planes[plane].handle; }
+	uint32_t stride(unsigned plane) const { return m_planes[plane].stride; }
+	uint32_t size(unsigned plane) const { return m_planes[plane].size; }
+	uint32_t offset(unsigned plane) const { return m_planes[plane].offset; }
+	uint8_t* map(unsigned plane);
+	int prime_fd(unsigned plane);
+
+private:
+	struct FramebufferPlane {
+		uint32_t handle;
+		int prime_fd;
+		uint32_t size;
+		uint32_t stride;
+		uint32_t offset;
+		uint8_t *map;
+	};
+
+	void Create();
+	void Destroy();
+
+	unsigned m_num_planes;
+	struct FramebufferPlane m_planes[4];
+
+	PixelFormat m_format;
+};
+}