diff options
author | Tomi Valkeinen <tomi.valkeinen@iki.fi> | 2015-10-02 21:27:43 +0300 |
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committer | Tomi Valkeinen <tomi.valkeinen@iki.fi> | 2015-10-03 16:59:19 +0300 |
commit | 89bfd9d567ced945bf2f4b3a927426c1ad2ee762 (patch) | |
tree | c6d3e5450196f11bb5c58ce1c7c92956ff8c1fb7 /libkms++/dumbframebuffer.h | |
parent | c77756c48d6f38c8b40a39fd53f610c296530adf (diff) |
Add DumbFramebuffer
Move the current Framebuffer to DumbFramebuffer, and make a simple
Framebuffer as its super class.
Diffstat (limited to 'libkms++/dumbframebuffer.h')
-rw-r--r-- | libkms++/dumbframebuffer.h | 39 |
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; +}; +} |