kmsvnc/kmsvnc.h

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#pragma once
#include <rfb/rfb.h>
#include <xkbcommon/xkbcommon.h>
#include <xf86drm.h>
#include <i915_drm.h>
#include <amdgpu_drm.h>
#include <xf86drmMode.h>
#include <linux/dma-buf.h>
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#include <va/va.h>
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#define BYTES_PER_PIXEL 4
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#define CURSOR_FRAMESKIP 15
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struct vnc_opt
{
int port;
struct in_addr *bind;
char *bind6;
char disable_ipv6;
int sleep_ns;
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char always_shared;
char disable_cmpfb;
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char *desktop_name;
};
struct kmsvnc_data
{
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char *debug_capture_fb;
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char *card;
char *force_driver;
struct vnc_opt *vnc_opt;
char input_wakeup;
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char disable_input;
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int va_derive_enabled;
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char debug_enabled;
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int source_plane;
int source_crtc;
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int input_width;
int input_height;
int input_offx;
int input_offy;
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char screen_blank;
char screen_blank_restore;
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struct kmsvnc_drm_data *drm;
struct kmsvnc_input_data *input;
struct kmsvnc_keymap_data *keymap;
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struct kmsvnc_va_data *va;
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rfbScreenInfoPtr server;
char shutdown;
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char capture_cursor;
char *cursor_bitmap;
int cursor_bitmap_len;
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char *buf;
char *buf1;
};
struct key_iter_search
{
xkb_keysym_t keysym;
xkb_keycode_t keycode;
xkb_level_index_t level;
};
struct kmsvnc_keymap_data
{
struct xkb_context *ctx;
struct xkb_keymap *map;
};
struct kmsvnc_input_data {
int uinput_fd;
char *keystate;
};
struct kmsvnc_drm_funcs
{
void (*sync_start)(int);
void (*sync_end)(int);
void (*convert)(const char *, int, int, char *);
};
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struct kmsvnc_drm_gamma_data
{
uint32_t size;
uint16_t *red;
uint16_t *green;
uint16_t *blue;
};
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struct kmsvnc_drm_data
{
int drm_fd;
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int drm_master_fd;
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drmVersionPtr drm_ver;
int prime_fd;
drmModePlane *plane;
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drmModePlane *cursor_plane;
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drmModePlaneRes *plane_res;
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drmModeFB2 *mfb;
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drmModeFB2 *cursor_mfb;
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uint32_t plane_id;
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int mmap_fd;
size_t mmap_size;
off_t mmap_offset;
char *mapped;
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char *cursor_mapped;
size_t cursor_mmap_size;
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char skip_map;
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struct kmsvnc_drm_funcs *funcs;
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char *pixfmt_name;
char *mod_vendor;
char *mod_name;
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char *kms_convert_buf;
size_t kms_convert_buf_len;
char *kms_cpy_tmp_buf;
size_t kms_cpy_tmp_buf_len;
char *kms_cursor_buf;
size_t kms_cursor_buf_len;
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struct kmsvnc_drm_gamma_data *gamma;
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};
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struct kmsvnc_va_data
{
VADisplay dpy;
int render_node_fd;
VASurfaceID surface_id;
VAImage *image;
char *imgbuf;
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char derive_enabled;
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VAImageFormat* img_fmts;
int img_fmt_count;
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};
#define KMSVNC_FATAL(...) do{ fprintf(stderr, __VA_ARGS__); return 1; } while(0)
#define KMSVNC_ARRAY_ELEMENTS(x) (sizeof(x) / sizeof(x[0]))
#define KMSVNC_FOURCC_TO_INT(a,b,c,d) (((a) << 0) + ((b) << 8) + ((c) << 16) + ((d) << 24))
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#define KMSVNC_WRITE_MAY(fd,buf,count) do { ssize_t e = write((fd), (buf), (count)); if (e != (count)) fprintf(stderr, "should write %ld bytes, actually wrote %ld, on line %d\n", (count), e, __LINE__); } while (0)
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#define KMSVNC_DEBUG(...) do{ if (kmsvnc->debug_enabled) fprintf(stdout, __VA_ARGS__); } while(0)