f
This commit is contained in:
parent
5ac11fa291
commit
cccef01505
1 changed files with 279 additions and 208 deletions
265
server.c
265
server.c
|
@ -13,33 +13,37 @@
|
|||
#include <xkbcommon/xkbcommon.h>
|
||||
#include <math.h>
|
||||
|
||||
|
||||
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
|
||||
#define FPS 10
|
||||
#define UINPUT_ABS_MAX INT16_MAX
|
||||
#define UINPUT_MAX_KEY 256
|
||||
|
||||
struct Vec2d {
|
||||
struct Vec2d
|
||||
{
|
||||
int x;
|
||||
int y;
|
||||
};
|
||||
struct Vec2d resolution;
|
||||
|
||||
#define SLEEPNS (1000000000 / FPS)
|
||||
static void between_frames() {
|
||||
static void between_frames()
|
||||
{
|
||||
static struct timespec now = {0, 0}, then = {0, 0}, tmp = {0, 0};
|
||||
|
||||
clock_gettime(CLOCK_MONOTONIC, &now);
|
||||
memcpy((char *)&then, (char *)&tmp, sizeof(struct timespec));
|
||||
tmp.tv_nsec += SLEEPNS;
|
||||
if (tmp.tv_nsec >= 1000000000) {
|
||||
if (tmp.tv_nsec >= 1000000000)
|
||||
{
|
||||
tmp.tv_sec++;
|
||||
tmp.tv_nsec %= 1000000000;
|
||||
}
|
||||
if (now.tv_sec < tmp.tv_sec || (now.tv_sec == tmp.tv_sec && now.tv_nsec < tmp.tv_nsec)) {
|
||||
if (now.tv_sec < tmp.tv_sec || (now.tv_sec == tmp.tv_sec && now.tv_nsec < tmp.tv_nsec))
|
||||
{
|
||||
then.tv_sec = tmp.tv_sec - now.tv_sec;
|
||||
then.tv_nsec = tmp.tv_nsec - now.tv_nsec;
|
||||
if (then.tv_nsec < 0) {
|
||||
if (then.tv_nsec < 0)
|
||||
{
|
||||
then.tv_sec--;
|
||||
then.tv_nsec += 1000000000;
|
||||
}
|
||||
|
@ -48,7 +52,8 @@ static void between_frames() {
|
|||
memcpy((char *)&now, (char *)&then, sizeof(struct timespec));
|
||||
}
|
||||
|
||||
static void convert_bgrx_to_rgb(const char* in, int width, int height, char* buff) {
|
||||
static void convert_bgrx_to_rgb(const char *in, int width, int height, char *buff)
|
||||
{
|
||||
for (int y = 0; y < height; y++)
|
||||
{
|
||||
for (int x = 0; x < width; x++)
|
||||
|
@ -64,28 +69,36 @@ char *kms_convert_buf = NULL;
|
|||
size_t kms_convert_buf_len = 0;
|
||||
char *kms_cpy_tmp_buf = NULL;
|
||||
size_t kms_cpy_tmp_buf_len = 0;
|
||||
static inline void convert_kmsbuf(const int XSTRIPE, const int YSTRIPE, const char* in, int width, int height, char* buff) {
|
||||
if (width % XSTRIPE) {
|
||||
static inline void convert_kmsbuf(const int XSTRIPE, const int YSTRIPE, const char *in, int width, int height, char *buff)
|
||||
{
|
||||
if (width % XSTRIPE)
|
||||
{
|
||||
return;
|
||||
}
|
||||
if (height % YSTRIPE) {
|
||||
if (height % YSTRIPE)
|
||||
{
|
||||
int sno = (width / XSTRIPE) + (height / YSTRIPE) * (width / XSTRIPE);
|
||||
int ord = (width % XSTRIPE) + (height % YSTRIPE) * XSTRIPE;
|
||||
int max_offset = sno * XSTRIPE * YSTRIPE + ord;
|
||||
if (kms_cpy_tmp_buf_len < max_offset*4+4) {
|
||||
if (kms_cpy_tmp_buf) free(kms_convert_buf);
|
||||
if (kms_cpy_tmp_buf_len < max_offset * 4 + 4)
|
||||
{
|
||||
if (kms_cpy_tmp_buf)
|
||||
free(kms_convert_buf);
|
||||
kms_cpy_tmp_buf = malloc(max_offset * 4 + 4);
|
||||
kms_cpy_tmp_buf_len = max_offset * 4 + 4;
|
||||
}
|
||||
memcpy(kms_cpy_tmp_buf, in, max_offset * 4 + 4);
|
||||
in = (const char *)kms_cpy_tmp_buf;
|
||||
}
|
||||
if (kms_convert_buf_len < width * height * 4) {
|
||||
if (kms_convert_buf) free(kms_convert_buf);
|
||||
if (kms_convert_buf_len < width * height * 4)
|
||||
{
|
||||
if (kms_convert_buf)
|
||||
free(kms_convert_buf);
|
||||
kms_convert_buf = malloc(width * height * 4);
|
||||
kms_convert_buf_len = width * height * 4;
|
||||
}
|
||||
for (int y = 0; y < height; y++) {
|
||||
for (int y = 0; y < height; y++)
|
||||
{
|
||||
for (int x = 0; x < width; x++)
|
||||
{
|
||||
int sno = (x / XSTRIPE) + (y / YSTRIPE) * (width / XSTRIPE);
|
||||
|
@ -102,20 +115,24 @@ static inline void convert_kmsbuf(const int XSTRIPE, const int YSTRIPE, const ch
|
|||
#define XSTRIPE_NVIDIA 16
|
||||
#define YSTRIPE_NVIDIA 128
|
||||
|
||||
static void convert_nvidia_kmsbuf(const char* in, int width, int height, char* buff) {
|
||||
static void convert_nvidia_kmsbuf(const char *in, int width, int height, char *buff)
|
||||
{
|
||||
convert_kmsbuf(XSTRIPE_NVIDIA, YSTRIPE_NVIDIA, in, width, height, buff);
|
||||
}
|
||||
static void convert_intel_kmsbuf(const char* in, int width, int height, char* buff) {
|
||||
static void convert_intel_kmsbuf(const char *in, int width, int height, char *buff)
|
||||
{
|
||||
convert_kmsbuf(XSTRIPE_INTEL, YSTRIPE_INTEL, in, width, height, buff);
|
||||
}
|
||||
|
||||
struct vnc_drm_attr {
|
||||
struct vnc_drm_attr
|
||||
{
|
||||
void (*sync_start)(int);
|
||||
void (*sync_end)(int);
|
||||
void (*convert)(const char *, int, int, char *);
|
||||
};
|
||||
|
||||
static inline void drm_sync(int drmfd, uint64_t flags) {
|
||||
static inline void drm_sync(int drmfd, uint64_t flags)
|
||||
{
|
||||
int ioctl_err;
|
||||
struct dma_buf_sync sync = {
|
||||
.flags = flags,
|
||||
|
@ -123,16 +140,20 @@ static inline void drm_sync(int drmfd, uint64_t flags) {
|
|||
if (ioctl_err = ioctl(drmfd, DMA_BUF_IOCTL_SYNC, &sync))
|
||||
fprintf(stderr, "DRM ioctl error %d on line %d\n", ioctl_err, __LINE__);
|
||||
}
|
||||
static void drm_sync_start(int drmfd) {
|
||||
static void drm_sync_start(int drmfd)
|
||||
{
|
||||
drm_sync(drmfd, DMA_BUF_SYNC_START | DMA_BUF_SYNC_READ);
|
||||
}
|
||||
static void drm_sync_end(int drmfd) {
|
||||
static void drm_sync_end(int drmfd)
|
||||
{
|
||||
drm_sync(drmfd, DMA_BUF_SYNC_END | DMA_BUF_SYNC_READ);
|
||||
}
|
||||
static void drm_sync_noop(int drmfd) {
|
||||
static void drm_sync_noop(int drmfd)
|
||||
{
|
||||
}
|
||||
|
||||
struct vnc_xkb {
|
||||
struct vnc_xkb
|
||||
{
|
||||
struct xkb_context *ctx;
|
||||
struct xkb_keymap *map;
|
||||
};
|
||||
|
@ -140,9 +161,11 @@ struct vnc_xkb xkb;
|
|||
|
||||
int uinput_fd = 0;
|
||||
char keystate[UINPUT_MAX_KEY];
|
||||
static void xkb_init() {
|
||||
static void xkb_init()
|
||||
{
|
||||
xkb.ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
|
||||
if (xkb.ctx == NULL) {
|
||||
if (xkb.ctx == NULL)
|
||||
{
|
||||
fprintf(stderr, "Failed to create XKB context\n");
|
||||
exit(1);
|
||||
}
|
||||
|
@ -151,30 +174,32 @@ static void xkb_init() {
|
|||
.model = "",
|
||||
.layout = "us",
|
||||
.variant = "",
|
||||
.options = ""
|
||||
};
|
||||
.options = ""};
|
||||
xkb.map = xkb_keymap_new_from_names(xkb.ctx, &names, 0);
|
||||
if (xkb.map == NULL) {
|
||||
if (xkb.map == NULL)
|
||||
{
|
||||
fprintf(stderr, "Failed to create XKB map\n");
|
||||
exit(1);
|
||||
}
|
||||
// printf("xkb: keymap = %s\n", xkb_keymap_get_as_string(xkb.map, XKB_KEYMAP_USE_ORIGINAL_FORMAT));
|
||||
}
|
||||
|
||||
static void uinput_init() {
|
||||
static void uinput_init()
|
||||
{
|
||||
struct uinput_setup usetup;
|
||||
uinput_fd = open("/dev/uinput", O_WRONLY | O_NONBLOCK);
|
||||
if (uinput_fd <= 0) {
|
||||
if (uinput_fd <= 0)
|
||||
{
|
||||
fprintf(stderr, "Failed to open uinput\n");
|
||||
exit(1);
|
||||
}
|
||||
ioctl(uinput_fd, UI_SET_EVBIT, EV_KEY);
|
||||
ioctl(uinput_fd, UI_SET_EVBIT, EV_SYN);
|
||||
for (int i = 0; i < UINPUT_MAX_KEY; i++) {
|
||||
for (int i = 0; i < UINPUT_MAX_KEY; i++)
|
||||
{
|
||||
ioctl(uinput_fd, UI_SET_KEYBIT, i);
|
||||
}
|
||||
|
||||
|
||||
ioctl(uinput_fd, UI_SET_EVBIT, EV_ABS);
|
||||
ioctl(uinput_fd, UI_SET_ABSBIT, ABS_X);
|
||||
ioctl(uinput_fd, UI_SET_ABSBIT, ABS_Y);
|
||||
|
@ -206,24 +231,30 @@ static void uinput_init() {
|
|||
memset(keystate, 0, UINPUT_MAX_KEY);
|
||||
}
|
||||
|
||||
struct key_iter_search {
|
||||
struct key_iter_search
|
||||
{
|
||||
xkb_keysym_t keysym;
|
||||
|
||||
xkb_keycode_t keycode;
|
||||
xkb_level_index_t level;
|
||||
};
|
||||
|
||||
static void key_iter(struct xkb_keymap *xkb, xkb_keycode_t key, void *data) {
|
||||
static void key_iter(struct xkb_keymap *xkb, xkb_keycode_t key, void *data)
|
||||
{
|
||||
struct key_iter_search *search = data;
|
||||
if (search->keycode != XKB_KEYCODE_INVALID) {
|
||||
if (search->keycode != XKB_KEYCODE_INVALID)
|
||||
{
|
||||
return; // We are done
|
||||
}
|
||||
xkb_level_index_t num_levels = xkb_keymap_num_levels_for_key(xkb, key, 0);
|
||||
for (xkb_level_index_t i = 0; i < num_levels; i++) {
|
||||
for (xkb_level_index_t i = 0; i < num_levels; i++)
|
||||
{
|
||||
const xkb_keysym_t *syms;
|
||||
int num_syms = xkb_keymap_key_get_syms_by_level(xkb, key, 0, i, &syms);
|
||||
for (int k = 0; k < num_syms; k++) {
|
||||
if (syms[k] == search->keysym) {
|
||||
for (int k = 0; k < num_syms; k++)
|
||||
{
|
||||
if (syms[k] == search->keysym)
|
||||
{
|
||||
search->keycode = key;
|
||||
search->level = i;
|
||||
break;
|
||||
|
@ -235,23 +266,27 @@ end:
|
|||
return;
|
||||
}
|
||||
|
||||
static void rfb_key_hook(rfbBool down, rfbKeySym keysym, rfbClientPtr cl) {
|
||||
static void rfb_key_hook(rfbBool down, rfbKeySym keysym, rfbClientPtr cl)
|
||||
{
|
||||
struct key_iter_search search = {
|
||||
.keysym = keysym,
|
||||
.keycode = XKB_KEYCODE_INVALID,
|
||||
.level = 0,
|
||||
};
|
||||
xkb_keymap_key_for_each(xkb.map, key_iter, &search);
|
||||
if (search.keycode == XKB_KEYCODE_INVALID) {
|
||||
if (search.keycode == XKB_KEYCODE_INVALID)
|
||||
{
|
||||
fprintf(stderr, "Keysym %04x not found in our keymap\n", keysym);
|
||||
return;
|
||||
}
|
||||
// printf("key %s, keysym %04x, keycode %u\n", down ? "down" : "up", keysym, search.keycode);
|
||||
if (search.keycode >= UINPUT_MAX_KEY) {
|
||||
if (search.keycode >= UINPUT_MAX_KEY)
|
||||
{
|
||||
fprintf(stderr, "Keycode %d >= %d\n", search.keycode, UINPUT_MAX_KEY);
|
||||
return;
|
||||
}
|
||||
if (down != keystate[search.keycode]) {
|
||||
if (down != keystate[search.keycode])
|
||||
{
|
||||
struct input_event ies[] = {
|
||||
{
|
||||
.type = EV_KEY,
|
||||
|
@ -266,7 +301,8 @@ static void rfb_key_hook(rfbBool down, rfbKeySym keysym, rfbClientPtr cl) {
|
|||
.value = 0,
|
||||
},
|
||||
};
|
||||
for (int i = 0; i < ARRAY_SIZE(ies); i++) {
|
||||
for (int i = 0; i < ARRAY_SIZE(ies); i++)
|
||||
{
|
||||
write(uinput_fd, &ies[i], sizeof(ies[0]));
|
||||
}
|
||||
|
||||
|
@ -274,7 +310,8 @@ static void rfb_key_hook(rfbBool down, rfbKeySym keysym, rfbClientPtr cl) {
|
|||
}
|
||||
}
|
||||
|
||||
static void rfb_ptr_hook(int mask, int screen_x, int screen_y, rfbClientPtr cl) {
|
||||
static void rfb_ptr_hook(int mask, int screen_x, int screen_y, rfbClientPtr cl)
|
||||
{
|
||||
// printf("pointer to %d, %d\n", screen_x, screen_y);
|
||||
float global_x = (float)screen_x;
|
||||
float global_y = (float)screen_y;
|
||||
|
@ -291,31 +328,27 @@ static void rfb_ptr_hook(int mask, int screen_x, int screen_y, rfbClientPtr cl)
|
|||
.code = ABS_Y,
|
||||
.value = touch_y,
|
||||
},
|
||||
{
|
||||
.type = EV_KEY,
|
||||
{.type = EV_KEY,
|
||||
.code = BTN_LEFT,
|
||||
.value = !! (mask & 0b1)
|
||||
},
|
||||
{
|
||||
.type = EV_KEY,
|
||||
.value = !!(mask & 0b1)},
|
||||
{.type = EV_KEY,
|
||||
.code = BTN_MIDDLE,
|
||||
.value = !! (mask & 0b10)
|
||||
},
|
||||
{
|
||||
.type = EV_KEY,
|
||||
.value = !!(mask & 0b10)},
|
||||
{.type = EV_KEY,
|
||||
.code = BTN_RIGHT,
|
||||
.value = !! (mask & 0b100)
|
||||
},
|
||||
.value = !!(mask & 0b100)},
|
||||
{
|
||||
.type = EV_SYN,
|
||||
.code = SYN_REPORT,
|
||||
.value = 0,
|
||||
},
|
||||
};
|
||||
for (int i = 0; i < ARRAY_SIZE(ies1); i++) {
|
||||
for (int i = 0; i < ARRAY_SIZE(ies1); i++)
|
||||
{
|
||||
write(uinput_fd, &ies1[i], sizeof(ies1[0]));
|
||||
}
|
||||
if (mask & 0b11000) {
|
||||
if (mask & 0b11000)
|
||||
{
|
||||
struct input_event ies2[] = {
|
||||
{
|
||||
.type = EV_REL,
|
||||
|
@ -328,16 +361,17 @@ static void rfb_ptr_hook(int mask, int screen_x, int screen_y, rfbClientPtr cl)
|
|||
.value = 0,
|
||||
},
|
||||
};
|
||||
for (int i = 0; i < ARRAY_SIZE(ies2); i++) {
|
||||
for (int i = 0; i < ARRAY_SIZE(ies2); i++)
|
||||
{
|
||||
write(uinput_fd, &ies2[i], sizeof(ies2[0]));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
int main(int argc, const char **argv)
|
||||
{
|
||||
if (argc < 2) {
|
||||
if (argc < 2)
|
||||
{
|
||||
printf("not enough arguments\n");
|
||||
return 1;
|
||||
}
|
||||
|
@ -347,7 +381,8 @@ int main(int argc, const char **argv)
|
|||
const char *card = argv[1];
|
||||
const int drmfd = open(card, O_RDONLY);
|
||||
int primefd = -1;
|
||||
if (drmfd < 0) {
|
||||
if (drmfd < 0)
|
||||
{
|
||||
fprintf(stderr, "card %s open failed: %s\n", card, strerror(errno));
|
||||
return 1;
|
||||
}
|
||||
|
@ -356,37 +391,46 @@ int main(int argc, const char **argv)
|
|||
int source_plane = 0;
|
||||
int source_crtc = 0;
|
||||
err = drmSetClientCap(drmfd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1);
|
||||
if (err < 0) {
|
||||
if (err < 0)
|
||||
{
|
||||
perror("Failed to set universal planes capability: primary planes will not be usable");
|
||||
}
|
||||
drmModePlane *plane = NULL;
|
||||
drmModePlaneRes *plane_res = NULL;
|
||||
drmModeFB *fb = NULL;
|
||||
if (source_plane > 0) {
|
||||
if (source_plane > 0)
|
||||
{
|
||||
plane = drmModeGetPlane(drmfd, source_plane);
|
||||
if (!plane) {
|
||||
if (!plane)
|
||||
{
|
||||
fprintf(stderr, "Failed to get plane %d: %s\n", source_plane, strerror(errno));
|
||||
goto cleanup;
|
||||
}
|
||||
if (plane->fb_id == 0) {
|
||||
if (plane->fb_id == 0)
|
||||
{
|
||||
fprintf(stderr, "Place %d does not have an attached framebuffer\n", source_plane);
|
||||
}
|
||||
}
|
||||
else {
|
||||
else
|
||||
{
|
||||
plane_res = drmModeGetPlaneResources(drmfd);
|
||||
if (!plane_res) {
|
||||
if (!plane_res)
|
||||
{
|
||||
perror("Failed to get plane resources");
|
||||
goto cleanup;
|
||||
}
|
||||
int i;
|
||||
for (i = 0; i < plane_res->count_planes; i++) {
|
||||
for (i = 0; i < plane_res->count_planes; i++)
|
||||
{
|
||||
plane = drmModeGetPlane(drmfd, plane_res->planes[i]);
|
||||
if (!plane) {
|
||||
if (!plane)
|
||||
{
|
||||
fprintf(stderr, "Failed to get plane %u: %s\n", plane_res->planes[i], strerror(errno));
|
||||
continue;
|
||||
}
|
||||
printf("Plane %u CRTC %u FB %u\n", plane->plane_id, plane->crtc_id, plane->fb_id);
|
||||
if ((source_crtc > 0 && plane->crtc_id != source_crtc) || plane->fb_id == 0) {
|
||||
if ((source_crtc > 0 && plane->crtc_id != source_crtc) || plane->fb_id == 0)
|
||||
{
|
||||
// Either not connected to the target source CRTC
|
||||
// or not active.
|
||||
drmModeFreePlane(plane);
|
||||
|
@ -395,10 +439,14 @@ int main(int argc, const char **argv)
|
|||
}
|
||||
break;
|
||||
}
|
||||
if (i == plane_res->count_planes) {
|
||||
if (source_crtc > 0) {
|
||||
if (i == plane_res->count_planes)
|
||||
{
|
||||
if (source_crtc > 0)
|
||||
{
|
||||
fprintf(stderr, "No usable planes found on CRTC %d\n", source_crtc);
|
||||
} else {
|
||||
}
|
||||
else
|
||||
{
|
||||
fprintf(stderr, "No usable planes found\n");
|
||||
}
|
||||
goto cleanup;
|
||||
|
@ -408,18 +456,21 @@ int main(int argc, const char **argv)
|
|||
uint32_t plane_id = plane->plane_id;
|
||||
|
||||
fb = drmModeGetFB(drmfd, plane->fb_id);
|
||||
if (!fb) {
|
||||
if (!fb)
|
||||
{
|
||||
fprintf(stderr, "Failed to get framebuffer %u: %s\n", plane->fb_id, strerror(errno));
|
||||
goto cleanup;
|
||||
}
|
||||
printf("Template framebuffer is %u: %ux%u %ubpp %ub depth %u pitch\n", fb->fb_id, fb->width, fb->height, fb->bpp, fb->depth, fb->pitch);
|
||||
|
||||
if (fb->bpp != 32 || fb->depth != 24) {
|
||||
if (fb->bpp != 32 || fb->depth != 24)
|
||||
{
|
||||
fprintf(stderr, "Unsupported pixfmt\n");
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if (!fb->handle) {
|
||||
if (!fb->handle)
|
||||
{
|
||||
fprintf(stderr, "No handle set on framebuffer: maybe you need some additional capabilities?\n");
|
||||
goto cleanup;
|
||||
}
|
||||
|
@ -434,7 +485,8 @@ int main(int argc, const char **argv)
|
|||
.convert = &convert_bgrx_to_rgb,
|
||||
};
|
||||
err = drmPrimeHandleToFD(drmfd, fb->handle, O_RDWR, &primefd);
|
||||
if (err < 0 || primefd < 0) {
|
||||
if (err < 0 || primefd < 0)
|
||||
{
|
||||
perror("Failed to get PRIME fd from framebuffer handle");
|
||||
goto cleanup;
|
||||
}
|
||||
|
@ -443,27 +495,32 @@ int main(int argc, const char **argv)
|
|||
size_t mmap_size = fb->width * fb->height * 32 / 8;
|
||||
off_t mmap_offset = 0;
|
||||
|
||||
if (strcmp(drm_ver->name, "i915") == 0) {
|
||||
if (strcmp(drm_ver->name, "i915") == 0)
|
||||
{
|
||||
funcs.convert = &convert_intel_kmsbuf;
|
||||
}
|
||||
else if (strcmp(drm_ver->name, "amdgpu") == 0) {
|
||||
else if (strcmp(drm_ver->name, "amdgpu") == 0)
|
||||
{
|
||||
struct drm_gem_flink flink;
|
||||
flink.handle = fb->handle;
|
||||
if (ioctl_err = drmIoctl(drmfd, DRM_IOCTL_GEM_FLINK, &flink)) {
|
||||
if (ioctl_err = drmIoctl(drmfd, DRM_IOCTL_GEM_FLINK, &flink))
|
||||
{
|
||||
fprintf(stderr, "DRM ioctl error %d on line %d\n", ioctl_err, __LINE__);
|
||||
goto cleanup;
|
||||
}
|
||||
struct drm_gem_open open_arg;
|
||||
open_arg.name = flink.name;
|
||||
printf("global name = %d\n", flink.name);
|
||||
if (ioctl_err = drmIoctl(drmfd, DRM_IOCTL_GEM_OPEN, &open_arg)) {
|
||||
if (ioctl_err = drmIoctl(drmfd, DRM_IOCTL_GEM_OPEN, &open_arg))
|
||||
{
|
||||
fprintf(stderr, "DRM ioctl error %d on line %d\n", ioctl_err, __LINE__);
|
||||
goto cleanup;
|
||||
}
|
||||
union drm_amdgpu_gem_mmap mmap_arg;
|
||||
memset(&mmap_arg, 0, sizeof(mmap_arg));
|
||||
mmap_arg.in.handle = open_arg.handle;
|
||||
if (ioctl_err = drmIoctl(drmfd, DRM_IOCTL_AMDGPU_GEM_MMAP, &mmap_arg)) {
|
||||
if (ioctl_err = drmIoctl(drmfd, DRM_IOCTL_AMDGPU_GEM_MMAP, &mmap_arg))
|
||||
{
|
||||
fprintf(stderr, "DRM ioctl error %d on line %d\n", ioctl_err, __LINE__);
|
||||
goto cleanup;
|
||||
}
|
||||
|
@ -471,27 +528,31 @@ int main(int argc, const char **argv)
|
|||
mmap_offset = mmap_arg.out.addr_ptr;
|
||||
mmap_fd = drmfd;
|
||||
}
|
||||
else if (strcmp(drm_ver->name, "nvidia-drm") == 0) {
|
||||
else if (strcmp(drm_ver->name, "nvidia-drm") == 0)
|
||||
{
|
||||
// quirky and slow
|
||||
funcs.convert = &convert_nvidia_kmsbuf;
|
||||
|
||||
struct drm_gem_flink flink;
|
||||
flink.handle = fb->handle;
|
||||
if (ioctl_err = drmIoctl(drmfd, DRM_IOCTL_GEM_FLINK, &flink)) {
|
||||
if (ioctl_err = drmIoctl(drmfd, DRM_IOCTL_GEM_FLINK, &flink))
|
||||
{
|
||||
fprintf(stderr, "DRM ioctl error %d on line %d\n", ioctl_err, __LINE__);
|
||||
goto cleanup;
|
||||
}
|
||||
struct drm_gem_open open_arg;
|
||||
open_arg.name = flink.name;
|
||||
printf("global name = %d\n", flink.name);
|
||||
if (ioctl_err = drmIoctl(drmfd, DRM_IOCTL_GEM_OPEN, &open_arg)) {
|
||||
if (ioctl_err = drmIoctl(drmfd, DRM_IOCTL_GEM_OPEN, &open_arg))
|
||||
{
|
||||
fprintf(stderr, "DRM ioctl error %d on line %d\n", ioctl_err, __LINE__);
|
||||
goto cleanup;
|
||||
}
|
||||
struct drm_mode_map_dumb mreq;
|
||||
memset(&mreq, 0, sizeof(mreq));
|
||||
mreq.handle = open_arg.handle;
|
||||
if (ioctl_err = drmIoctl(drmfd, DRM_IOCTL_MODE_MAP_DUMB, &mreq)) {
|
||||
if (ioctl_err = drmIoctl(drmfd, DRM_IOCTL_MODE_MAP_DUMB, &mreq))
|
||||
{
|
||||
fprintf(stderr, "DRM ioctl error %d on line %d\n", ioctl_err, __LINE__);
|
||||
goto cleanup;
|
||||
}
|
||||
|
@ -501,17 +562,21 @@ int main(int argc, const char **argv)
|
|||
funcs.sync_start = &drm_sync_noop;
|
||||
funcs.sync_end = &drm_sync_noop;
|
||||
}
|
||||
else if (strcmp(drm_ver->name, "vmwgfx") == 0 || strcmp(drm_ver->name, "vboxvideo") == 0 || strcmp(drm_ver->name, "virtio_gpu") == 0) {
|
||||
else if (strcmp(drm_ver->name, "vmwgfx") == 0 || strcmp(drm_ver->name, "vboxvideo") == 0 || strcmp(drm_ver->name, "virtio_gpu") == 0)
|
||||
{
|
||||
// virgl does not work
|
||||
}
|
||||
else {
|
||||
else
|
||||
{
|
||||
fprintf(stderr, "Untested drm driver, use at your own risk!\n");
|
||||
}
|
||||
|
||||
if (!mapped) {
|
||||
if (!mapped)
|
||||
{
|
||||
printf("mapping with size = %d, offset = %d, fd = %d\n", mmap_size, mmap_offset, mmap_fd);
|
||||
mapped = mmap(NULL, mmap_size, PROT_READ, MAP_SHARED, mmap_fd, mmap_offset);
|
||||
if (mapped == MAP_FAILED) {
|
||||
if (mapped == MAP_FAILED)
|
||||
{
|
||||
perror("mmap");
|
||||
goto cleanup;
|
||||
}
|
||||
|
@ -537,9 +602,11 @@ int main(int argc, const char **argv)
|
|||
server->ptrAddEvent = rfb_ptr_hook;
|
||||
rfbInitServer(server);
|
||||
rfbRunEventLoop(server, -1, TRUE);
|
||||
while (rfbIsActive(server)) {
|
||||
while (rfbIsActive(server))
|
||||
{
|
||||
between_frames();
|
||||
if (server->clientHead) {
|
||||
if (server->clientHead)
|
||||
{
|
||||
funcs.sync_start(primefd);
|
||||
funcs.convert(mapped, fb->width, fb->height, buf);
|
||||
funcs.sync_end(primefd);
|
||||
|
@ -548,13 +615,17 @@ int main(int argc, const char **argv)
|
|||
}
|
||||
|
||||
cleanup:
|
||||
if (drm_ver != NULL) drmFreeVersion(drm_ver);
|
||||
if (fb != NULL) drmModeFreeFB(fb);
|
||||
if (uinput_fd > 0) {
|
||||
if (drm_ver != NULL)
|
||||
drmFreeVersion(drm_ver);
|
||||
if (fb != NULL)
|
||||
drmModeFreeFB(fb);
|
||||
if (uinput_fd > 0)
|
||||
{
|
||||
ioctl(uinput_fd, UI_DEV_DESTROY);
|
||||
close(uinput_fd);
|
||||
}
|
||||
if (primefd > 0) close(primefd);
|
||||
if (primefd > 0)
|
||||
close(primefd);
|
||||
close(drmfd);
|
||||
return 1;
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue