From 89bfd9d567ced945bf2f4b3a927426c1ad2ee762 Mon Sep 17 00:00:00 2001 From: Tomi Valkeinen Date: Fri, 2 Oct 2015 21:27:43 +0300 Subject: Add DumbFramebuffer Move the current Framebuffer to DumbFramebuffer, and make a simple Framebuffer as its super class. --- libkms++/dumbframebuffer.h | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 libkms++/dumbframebuffer.h (limited to 'libkms++/dumbframebuffer.h') 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; +}; +} -- cgit v1.2.3