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(Wayland) Buildfix

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This commit is contained in:
libretroadmin 2022-05-31 19:51:41 +02:00
parent 6408cc8958
commit ccdf68e64a
1 changed files with 104 additions and 97 deletions
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201
gfx/common/wayland_common.c
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@ -152,19 +152,23 @@ void libdecor_frame_handle_commit(struct libdecor_frame *frame,
void gfx_ctx_wl_get_video_size_common(gfx_ctx_wayland_data_t *wl,
unsigned *width, unsigned *height)
{
if (!wl->reported_display_size) {
wl->reported_display_size = true;
output_info_t *oi, *tmp;
oi = wl->current_output;
if (!wl->reported_display_size)
{
output_info_t *tmp = NULL;
output_info_t *oi = wl->current_output;
// If window is not ready get any monitor
wl->reported_display_size = true;
/* If window is not ready get any monitor */
if (!oi)
wl_list_for_each_safe(oi, tmp, &wl->all_outputs, link)
break;
*width = oi->width;
*height = oi->height;
} else {
}
else
{
*width = wl->width * wl->buffer_scale;
*height = wl->height * wl->buffer_scale;
}
@ -262,8 +266,8 @@ void gfx_ctx_wl_update_title_common(gfx_ctx_wayland_data_t *wl)
bool gfx_ctx_wl_get_metrics_common(gfx_ctx_wayland_data_t *wl,
enum display_metric_types type, float *value)
{
output_info_t *oi, *tmp;
oi = wl->current_output;
output_info_t *tmp;
output_info_t *oi = wl->current_output;
if (!oi)
wl_list_for_each_safe(oi, tmp, &wl->all_outputs, link)
@ -292,6 +296,98 @@ bool gfx_ctx_wl_get_metrics_common(gfx_ctx_wayland_data_t *wl,
return true;
}
static int create_shm_file(off_t size)
{
int fd;
int ret;
if ((fd = syscall(SYS_memfd_create, SPLASH_SHM_NAME,
MFD_CLOEXEC | MFD_ALLOW_SEALING)) >= 0)
{
fcntl(fd, F_ADD_SEALS, F_SEAL_SHRINK);
do {
ret = posix_fallocate(fd, 0, size);
} while (ret == EINTR);
if (ret != 0)
{
close(fd);
errno = ret;
fd = -1;
}
}
if (fd < 0)
{
unsigned retry_count;
for (retry_count = 0; retry_count < 100; retry_count++)
{
char *name;
if (asprintf (&name, "%s-%02d", SPLASH_SHM_NAME, retry_count) < 0)
continue;
fd = shm_open(name, O_RDWR | O_CREAT, 0600);
if (fd >= 0)
{
shm_unlink(name);
free(name);
ftruncate(fd, size);
break;
}
free(name);
}
}
return fd;
}
static shm_buffer_t *create_shm_buffer(gfx_ctx_wayland_data_t *wl, int width,
int height,
uint32_t format)
{
int fd, ofd;
struct wl_shm_pool *pool = NULL;
void *data = NULL;
shm_buffer_t *buffer = NULL;
int stride = width * 4;
int size = stride * height;
if (size <= 0)
return NULL;
fd = create_shm_file(size);
if (fd < 0)
{
RARCH_ERR("[Wayland] [SHM]: Creating a buffer file for %d B failed: %s\n",
size, strerror(errno));
return NULL;
}
data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
if (data == MAP_FAILED)
{
RARCH_ERR("[Wayland] [SHM]: mmap failed: %s\n", strerror(errno));
close(fd);
return NULL;
}
buffer = calloc(1, sizeof *buffer);
pool = wl_shm_create_pool(wl->shm, fd, size);
buffer->wl_buffer = wl_shm_pool_create_buffer(pool, 0,
width, height,
stride, format);
wl_buffer_add_listener(buffer->wl_buffer, &shm_buffer_listener, buffer);
wl_shm_pool_destroy(pool);
close(fd);
buffer->data = data;
buffer->data_size = size;
return buffer;
}
static bool draw_splash_screen(gfx_ctx_wayland_data_t *wl)
{
shm_buffer_t *buffer = create_shm_buffer(wl,
@ -659,95 +755,6 @@ static void libdecor_handle_error(struct libdecor *context,
}
#endif
static int create_shm_file(off_t size)
{
int fd;
int ret;
if ((fd = syscall(SYS_memfd_create, SPLASH_SHM_NAME,
MFD_CLOEXEC | MFD_ALLOW_SEALING)) >= 0)
{
fcntl(fd, F_ADD_SEALS, F_SEAL_SHRINK);
do {
ret = posix_fallocate(fd, 0, size);
} while (ret == EINTR);
if (ret != 0)
{
close(fd);
errno = ret;
fd = -1;
}
}
if (fd < 0)
{
unsigned retry_count;
for (retry_count = 0; retry_count < 100; retry_count++)
{
char *name;
if (asprintf (&name, "%s-%02d", SPLASH_SHM_NAME, retry_count) < 0)
continue;
fd = shm_open(name, O_RDWR | O_CREAT, 0600);
if (fd >= 0)
{
shm_unlink(name);
free(name);
ftruncate(fd, size);
break;
}
free(name);
}
}
return fd;
}
static shm_buffer_t *create_shm_buffer(gfx_ctx_wayland_data_t *wl, int width,
int height,
uint32_t format)
{
struct wl_shm_pool *pool;
int fd, size, stride, ofd;
void *data;
shm_buffer_t *buffer;
stride = width * 4;
size = stride * height;
if (size <= 0)
return NULL;
fd = create_shm_file(size);
if (fd < 0) {
RARCH_ERR("[Wayland] [SHM]: Creating a buffer file for %d B failed: %s\n",
size, strerror(errno));
return NULL;
}
data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
if (data == MAP_FAILED) {
RARCH_ERR("[Wayland] [SHM]: mmap failed: %s\n", strerror(errno));
close(fd);
return NULL;
}
buffer = calloc(1, sizeof *buffer);
pool = wl_shm_create_pool(wl->shm, fd, size);
buffer->wl_buffer = wl_shm_pool_create_buffer(pool, 0,
width, height,
stride, format);
wl_buffer_add_listener(buffer->wl_buffer, &shm_buffer_listener, buffer);
wl_shm_pool_destroy(pool);
close(fd);
buffer->data = data;
buffer->data_size = size;
return buffer;
}
static void shm_buffer_paint_checkerboard(
shm_buffer_t *buffer,
int width, int height, int scale,