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author | Tomi Valkeinen <tomi.valkeinen@iki.fi> | 2015-09-28 01:13:34 +0300 |
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committer | Tomi Valkeinen <tomi.valkeinen@iki.fi> | 2015-09-28 01:13:34 +0300 |
commit | 009828beac9bfe9c36d336a4de0d297f90aece52 (patch) | |
tree | 3ea6b22f2036dcc0c23c459ce53bfc2ad282e3e7 /libkms++/framebuffer.h |
Initial version
Diffstat (limited to 'libkms++/framebuffer.h')
-rw-r--r-- | libkms++/framebuffer.h | 44 |
1 files changed, 44 insertions, 0 deletions
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; +}; +} |