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#pragma once
#include "framebuffer.h"
#include "pixelformats.h"
#include <vector>
namespace kms
{
class DmabufFramebuffer : public Framebuffer
{
public:
DmabufFramebuffer(Card& card, uint32_t width, uint32_t height, PixelFormat format,
std::vector<int> fds, std::vector<uint32_t> pitches, std::vector<uint32_t> offsets);
virtual ~DmabufFramebuffer();
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);
void begin_cpu_access(CpuAccess access);
void end_cpu_access();
private:
struct FramebufferPlane {
uint32_t handle;
int prime_fd;
uint32_t size;
uint32_t stride;
uint32_t offset;
uint8_t *map;
};
unsigned m_num_planes;
struct FramebufferPlane m_planes[4];
PixelFormat m_format;
uint32_t m_sync_flags = 0;
};
}
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