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buffer: Add function to get available buffer types

pull/58/head
Andri Yngvason 2020-07-26 14:26:58 +00:00
parent f8344fda16
commit ca069ea738
2 changed files with 16 additions and 0 deletions
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2
include/buffer.h
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@ -60,6 +60,8 @@ struct wv_buffer_pool {
uint32_t format; uint32_t format;
}; };
enum wv_buffer_type wv_buffer_get_available_types(void);
struct wv_buffer* wv_buffer_create(enum wv_buffer_type, int width, int height, struct wv_buffer* wv_buffer_create(enum wv_buffer_type, int width, int height,
int stride, uint32_t fourcc); int stride, uint32_t fourcc);
void wv_buffer_destroy(struct wv_buffer* self); void wv_buffer_destroy(struct wv_buffer* self);

14
src/buffer.c
View File

@ -35,6 +35,19 @@ extern struct wl_shm* wl_shm;
extern struct zwp_linux_dmabuf_v1* zwp_linux_dmabuf; extern struct zwp_linux_dmabuf_v1* zwp_linux_dmabuf;
extern struct gbm_device* gbm_device; extern struct gbm_device* gbm_device;
enum wv_buffer_type wv_buffer_get_available_types(void)
{
enum wv_buffer_type type = 0;
if (wl_shm)
type |= WV_BUFFER_SHM;
if (zwp_linux_dmabuf && gbm_device)
type |= WV_BUFFER_DMABUF;
return type;
}
struct wv_buffer* wv_buffer_create_shm(int width, struct wv_buffer* wv_buffer_create_shm(int width,
int height, int stride, uint32_t fourcc) int height, int stride, uint32_t fourcc)
{ {
@ -90,6 +103,7 @@ static struct wv_buffer* wv_buffer_create_dmabuf(int width, int height,
uint32_t fourcc) uint32_t fourcc)
{ {
assert(zwp_linux_dmabuf); assert(zwp_linux_dmabuf);
assert(gbm_device);
struct wv_buffer* self = calloc(1, sizeof(*self)); struct wv_buffer* self = calloc(1, sizeof(*self));
if (!self) if (!self)