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JerryXiao 2023-04-29 04:20:35 +08:00
parent 7f933989c3
commit 9468fc82e5
Signed by: Jerry
GPG key ID: 22618F758B5BE2E5
7 changed files with 95 additions and 54 deletions
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36
drm.c
View file

@ -16,7 +16,7 @@ static void convert_copy(const char *in, int width, int height, char *buff) {
}
static void convert_vaapi(const char *in, int width, int height, char *buff) {
va_hwframe_to_vaapi();
va_hwframe_to_vaapi(buff);
}
static void convert_bgrx_to_rgb(const char *in, int width, int height, char *buff)
@ -52,6 +52,7 @@ static inline void convert_x_tiled(const int tilex, const int tiley, const char
if (kms_cpy_tmp_buf)
free(kms_convert_buf);
kms_cpy_tmp_buf = malloc(max_offset * 4 + 4);
if (!kms_cpy_tmp_buf) return;
kms_cpy_tmp_buf_len = max_offset * 4 + 4;
}
memcpy(kms_cpy_tmp_buf, in, max_offset * 4 + 4);
@ -62,6 +63,7 @@ static inline void convert_x_tiled(const int tilex, const int tiley, const char
if (kms_convert_buf)
free(kms_convert_buf);
kms_convert_buf = malloc(width * height * 4);
if (!kms_convert_buf) return;
kms_convert_buf_len = width * height * 4;
}
for (int y = 0; y < height; y++)
@ -143,6 +145,7 @@ void drm_cleanup() {
int drm_open() {
struct kmsvnc_drm_data *drm = malloc(sizeof(struct kmsvnc_drm_data));
if (!drm) KMSVNC_FATAL("memory allocation error at %s:%d\n", __FILE__, __LINE__);
memset(drm, 0, sizeof(struct kmsvnc_drm_data));
kmsvnc->drm = drm;
@ -234,6 +237,7 @@ int drm_open() {
drm->mmap_fd = drm->drm_fd;
drm->mmap_size = drm->mfb->width * drm->mfb->height * BYTES_PER_PIXEL;
drm->funcs = malloc(sizeof(struct kmsvnc_drm_funcs));
if (!drm->funcs) KMSVNC_FATAL("memory allocation error at %s:%d\n", __FILE__, __LINE__);
drm->funcs->convert = convert_bgrx_to_rgb;
drm->funcs->sync_start = drm_sync_noop;
drm->funcs->sync_end = drm_sync_noop;
@ -269,8 +273,6 @@ static int drm_kmsbuf_prime_vaapi() {
if (va_init()) return 1;
drm->funcs->sync_start = &drm_sync_start;
drm->funcs->sync_end = &drm_sync_end;
drm->mmap_fd = drm->prime_fd;
drm->mapped = kmsvnc->va->imgbuf;
return 0;
@ -309,33 +311,14 @@ int drm_vendors() {
driver_name = drm->drm_ver->name;
}
if (strcmp(driver_name, "i915") == 0)
if (strcmp(driver_name, "i915") == 0 || strcmp(driver_name, "amdgpu") == 0)
{
drm->funcs->convert = &convert_intel_x_tiled_kmsbuf;
drm->funcs->convert = &convert_vaapi;
if (drm_kmsbuf_prime_vaapi()) return 1;
}
else if (strcmp(driver_name, "amdgpu") == 0)
{
struct drm_gem_flink flink;
flink.handle = drm->mfb->handles[0];
DRM_IOCTL_MUST(drm->drm_fd, DRM_IOCTL_GEM_FLINK, &flink);
struct drm_gem_open open_arg;
open_arg.name = flink.name;
DRM_IOCTL_MUST(drm->drm_fd, DRM_IOCTL_GEM_OPEN, &open_arg);
union drm_amdgpu_gem_mmap mmap_arg;
memset(&mmap_arg, 0, sizeof(mmap_arg));
mmap_arg.in.handle = open_arg.handle;
DRM_IOCTL_MUST(drm->drm_fd, DRM_IOCTL_AMDGPU_GEM_MMAP, &mmap_arg);
drm->mmap_size = open_arg.size;
drm->mmap_offset = mmap_arg.out.addr_ptr;
}
else if (strcmp(driver_name, "nvidia-drm") == 0)
{
// quirky and slow
printf("warn: nvidia card detected. Currently only x-tiled framebuffer is supported. Performance may suffer.\n");
drm->funcs->convert = &convert_nvidia_x_tiled_kmsbuf;
if (drm_kmsbuf_dumb()) return 1;
}
@ -371,6 +354,11 @@ int drm_vendors() {
drm->mmap_size = open_arg.size;
drm->mmap_offset = mmap_arg.offset;
}
else if (strcmp(driver_name, "test-i915-prime-xtiled") == 0)
{
drm->funcs->convert = &convert_intel_x_tiled_kmsbuf;
if (drm_kmsbuf_prime()) return 1;
}
else
{
fprintf(stderr, "Untested drm driver, use at your own risk!\n");

2
input.c
View file

@ -29,6 +29,7 @@ void uinput_cleanup()
int uinput_init()
{
struct kmsvnc_input_data *inp = malloc(sizeof(struct kmsvnc_input_data));
if (!inp) KMSVNC_FATAL("memory allocation error at %s:%d\n", __FILE__, __LINE__);
memset(inp, 0, sizeof(struct kmsvnc_input_data));
kmsvnc->input = inp;
@ -74,6 +75,7 @@ int uinput_init()
INP_IOCTL_MUST(inp->uinput_fd, UI_DEV_CREATE);
inp->keystate = malloc(UINPUT_MAX_KEY);
if (!inp->keystate) KMSVNC_FATAL("memory allocation error at %s:%d\n", __FILE__, __LINE__);
memset(inp->keystate, 0, UINPUT_MAX_KEY);
return 0;

1
keymap.c
View file

@ -25,6 +25,7 @@ void xkb_cleanup() {
int xkb_init()
{
struct kmsvnc_keymap_data *xkb = malloc(sizeof(struct kmsvnc_keymap_data));
if (!xkb) KMSVNC_FATAL("memory allocation error at %s:%d\n", __FILE__, __LINE__);
memset(xkb, 0, sizeof(struct kmsvnc_keymap_data));
kmsvnc->keymap = xkb;

32
kmsvnc.c
View file

@ -99,6 +99,9 @@ static void cleanup() {
if (kmsvnc->drm) {
drm_cleanup();
}
if (kmsvnc->va) {
va_cleanup();
}
if (kmsvnc) {
if (kmsvnc->vnc_opt) {
free(kmsvnc->vnc_opt);
@ -216,12 +219,17 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
int main(int argc, char **argv)
{
struct vnc_opt *vncopt = malloc(sizeof(struct vnc_opt));
memset(vncopt, 0, sizeof(struct vnc_opt));
kmsvnc = malloc(sizeof(struct kmsvnc_data));
if (!kmsvnc) KMSVNC_FATAL("memory allocation error at %s:%d\n", __FILE__, __LINE__);
memset(kmsvnc, 0, sizeof(struct kmsvnc_data));
struct vnc_opt *vncopt = malloc(sizeof(struct vnc_opt));
if (!vncopt) {
free(kmsvnc);
KMSVNC_FATAL("memory allocation error at %s:%d\n", __FILE__, __LINE__);
}
memset(vncopt, 0, sizeof(struct vnc_opt));
kmsvnc->vnc_opt = vncopt;
kmsvnc->card = "/dev/dri/card0";
@ -261,12 +269,14 @@ int main(int argc, char **argv)
if (kmsvnc->debug_capture_fb) {
int wfd = open(kmsvnc->debug_capture_fb, O_WRONLY | O_CREAT, 00644);
size_t len = kmsvnc->drm->mfb->width * kmsvnc->drm->mfb->height * BYTES_PER_PIXEL;
if (kmsvnc->drm->mfb->offsets[1]) {
len = kmsvnc->drm->mfb->offsets[1] + 61440;
int max_size = 0;
for (int i = 0; i < 4; i++) {
int size = kmsvnc->drm->mfb->offsets[i] + kmsvnc->drm->mfb->height * kmsvnc->drm->mfb->pitches[i];
if (size > max_size) max_size = size;
}
if (wfd > 0) {
write(wfd, kmsvnc->drm->mapped, len);
if (kmsvnc->va) va_hwframe_to_vaapi(kmsvnc->drm->mapped);
write(wfd, kmsvnc->drm->mapped, max_size);
fsync(wfd);
printf("wrote raw frame buffer to %s\n", kmsvnc->debug_capture_fb);
}
@ -279,8 +289,16 @@ int main(int argc, char **argv)
size_t buflen = kmsvnc->drm->mfb->width * kmsvnc->drm->mfb->height * BYTES_PER_PIXEL;
kmsvnc->buf = malloc(buflen);
if (!kmsvnc->buf) {
cleanup();
KMSVNC_FATAL("memory allocation error at %s:%d\n", __FILE__, __LINE__);
}
memset(kmsvnc->buf, 0, buflen);
kmsvnc->buf1 = malloc(buflen);
if (!kmsvnc->buf1) {
cleanup();
KMSVNC_FATAL("memory allocation error at %s:%d\n", __FILE__, __LINE__);
}
memset(kmsvnc->buf1, 0, buflen);
signal(SIGHUP, &signal_handler);

1
kmsvnc.h
View file

@ -93,6 +93,7 @@ struct kmsvnc_drm_data
struct kmsvnc_va_data
{
VADisplay dpy;
int render_node_fd;
VASurfaceID surface_id;
VAImage *image;
char *imgbuf;

70
va.c
View file

@ -7,8 +7,31 @@
extern struct kmsvnc_data *kmsvnc;
void va_cleanup () {
void va_cleanup() {
VAStatus s;
if (kmsvnc->va) {
if (kmsvnc->va->imgbuf) {
VA_MAY(vaUnmapBuffer(kmsvnc->va->dpy, kmsvnc->va->image->buf));
kmsvnc->va->imgbuf = NULL;
}
if (kmsvnc->va->image) {
if ((s = vaDestroyImage(kmsvnc->va->dpy, kmsvnc->va->image->image_id)) == VA_STATUS_SUCCESS) {
free(kmsvnc->va->image);
}
VA_MAY(s);
kmsvnc->va->image = NULL;
}
if (kmsvnc->va->surface_id > 0) {
VA_MAY(vaDestroySurfaces(kmsvnc->va->dpy, &kmsvnc->va->surface_id, 1));
kmsvnc->va->surface_id = 0;
}
if (kmsvnc->va->dpy) {
VA_MAY(vaTerminate(kmsvnc->va->dpy));
kmsvnc->va->dpy = NULL;
}
free(kmsvnc->va);
kmsvnc->va = NULL;
}
}
static void va_msg_callback(void *user_context, const char *message) {
@ -29,23 +52,28 @@ int va_init() {
setenv("DISPLAY", "", 1);
struct kmsvnc_va_data *va = malloc(sizeof(struct kmsvnc_va_data));
if (!va) KMSVNC_FATAL("memory allocation error at %s:%d\n", __FILE__, __LINE__);
memset(va, 0, sizeof(struct kmsvnc_va_data));
kmsvnc->va = va;
char* render_node;
int drm_fd = 0;
int effective_fd = 0;
if (render_node = drmGetRenderDeviceNameFromFd(kmsvnc->drm->drm_fd)) {
drm_fd = open(render_node, O_RDWR);
va->render_node_fd = open(render_node, O_RDWR);
free(render_node);
}
else {
printf("Using non-render node because the device does not have an associated render node.\n");
}
if (drm_fd <= 0) {
if (va->render_node_fd > 0) {
effective_fd = va->render_node_fd;
}
else {
printf("Using non-render node because render node fails to open.\n");
drm_fd = kmsvnc->drm->drm_fd;
effective_fd = kmsvnc->drm->drm_fd;
}
va->dpy = vaGetDisplayDRM(drm_fd);
va->dpy = vaGetDisplayDRM(effective_fd);
if (!va->dpy) {
KMSVNC_FATAL("vaGetDisplayDRM failed\n");
}
@ -55,7 +83,7 @@ int va_init() {
int major, minor;
VAStatus status;
VA_CHECK(vaInitialize(va->dpy, &major, &minor));
VA_MUST(vaInitialize(va->dpy, &major, &minor));
const char *vendor_string = vaQueryVendorString(va->dpy);
printf("vaapi vendor %s\n", vendor_string);
@ -110,9 +138,9 @@ int va_init() {
prime_desc.num_objects = 1;
VAStatus s;
if (s = vaCreateSurfaces(va->dpy, VA_RT_FORMAT_RGB32,
if ((s = vaCreateSurfaces(va->dpy, VA_RT_FORMAT_RGB32,
kmsvnc->drm->mfb->width, kmsvnc->drm->mfb->height, &va->surface_id, 1,
prime_attrs, KMSVNC_ARRAY_ELEMENTS(prime_attrs)))
prime_attrs, KMSVNC_ARRAY_ELEMENTS(prime_attrs))) != VA_STATUS_SUCCESS)
{
printf("vaCreateSurfaces prime2 error %#x %s, trying prime\n", s, vaErrorStr(s));
@ -149,7 +177,7 @@ int va_init() {
buffer_desc.num_planes = prime_desc.layers[0].num_planes;
VA_CHECK(vaCreateSurfaces(va->dpy, VA_RT_FORMAT_RGB32,
VA_MUST(vaCreateSurfaces(va->dpy, VA_RT_FORMAT_RGB32,
kmsvnc->drm->mfb->width, kmsvnc->drm->mfb->height, &va->surface_id, 1,
buffer_attrs, KMSVNC_ARRAY_ELEMENTS(buffer_attrs)));
}
@ -157,6 +185,7 @@ int va_init() {
#ifdef KMSVNC_VA_DEBUG
int img_fmt_count = vaMaxNumImageFormats(va->dpy);
VAImageFormat *img_fmts = malloc(sizeof(VAImageFormat) * img_fmt_count);
if (!img_fmts) KMSVNC_FATAL("memory allocation error at %s:%d\n", __FILE__, __LINE__);
{
int got;
vaQueryImageFormats(va->dpy, img_fmts, &got);
@ -193,16 +222,17 @@ int va_init() {
.va_reserved = 0x00000000,
};
va->image = malloc(sizeof(VAImage));
VA_CHECK(vaCreateImage(va->dpy, &format, kmsvnc->drm->mfb->width, kmsvnc->drm->mfb->height, va->image));
//VA_CHECK(vaDeriveImage(va->dpy, va->surface_id, va->image));
va->imgbuf = malloc(va->image->data_size);
VA_CHECK(vaMapBuffer(va->dpy, va->image->buf, (void**)&va->imgbuf));
if (!va->image) KMSVNC_FATAL("memory allocation error at %s:%d\n", __FILE__, __LINE__);
if ((s = vaCreateImage(va->dpy, &format, kmsvnc->drm->mfb->width, kmsvnc->drm->mfb->height, va->image)) != VA_STATUS_SUCCESS) {
free(va->image);
va->image = NULL;
VA_MUST(s);
}
VA_MUST(vaMapBuffer(va->dpy, va->image->buf, (void**)&va->imgbuf));
}
int va_hwframe_to_vaapi() {
//VA_CHECK(vaSyncSurface(kmsvnc->va->dpy, kmsvnc->va->surface_id));
VA_CHECK(vaGetImage(kmsvnc->va->dpy, kmsvnc->va->surface_id, 0, 0,
int va_hwframe_to_vaapi(char *out) {
VA_MUST(vaGetImage(kmsvnc->va->dpy, kmsvnc->va->surface_id, 0, 0,
kmsvnc->drm->mfb->width, kmsvnc->drm->mfb->height, kmsvnc->va->image->image_id));
memcpy(kmsvnc->buf1, kmsvnc->va->imgbuf, kmsvnc->drm->mfb->width * kmsvnc->drm->mfb->height * BYTES_PER_PIXEL);
//printf("image data size: %d\n", kmsvnc->va->image->data_size);
memcpy(out, kmsvnc->va->imgbuf, kmsvnc->drm->mfb->width * kmsvnc->drm->mfb->height * BYTES_PER_PIXEL);
}

7
va.h
View file

@ -1,7 +1,8 @@
#pragma once
#define VA_CHECK(x) do{VAStatus s; if ((s = (x)) != VA_STATUS_SUCCESS) KMSVNC_FATAL("va operation error %#x %s on line %d\n", s, vaErrorStr(s), __LINE__); } while (0)
#define VA_MUST(x) do{VAStatus s; if ((s = (x)) != VA_STATUS_SUCCESS) KMSVNC_FATAL("va operation error %#x %s on line %d\n", s, vaErrorStr(s), __LINE__); } while (0)
#define VA_MAY(x) do{VAStatus s; if ((s = (x)) != VA_STATUS_SUCCESS) fprintf(stderr, "va operation error %#x %s on line %d\n", s, vaErrorStr(s), __LINE__); } while (0)
void va_cleanup ();
void va_cleanup();
int va_init();
int va_hwframe_to_vaapi();
int va_hwframe_to_vaapi(char *out);