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-rw-r--r--libkms++/dumbframebuffer.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/libkms++/dumbframebuffer.h b/libkms++/dumbframebuffer.h
new file mode 100644
index 0000000..e7cafb6
--- /dev/null
+++ b/libkms++/dumbframebuffer.h
@@ -0,0 +1,39 @@
+#pragma once
+
+#include "framebuffer.h"
+
+namespace kms
+{
+class DumbFramebuffer : public Framebuffer
+{
+public:
+ DumbFramebuffer(Card& card, uint32_t width, uint32_t height, const char* fourcc);
+ virtual ~DumbFramebuffer();
+
+ void print_short() const;
+
+ 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_format;
+};
+}