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/*
* Copyright 2021 Google LLC
* SPDX-License-Identifier: MIT
*/
#ifndef VN_RENDERER_UTIL_H
#define VN_RENDERER_UTIL_H
#include "vn_renderer.h"
/* for suballocations of short-lived shmems, not thread-safe */
struct vn_renderer_shmem_pool {
size_t min_alloc_size;
struct vn_renderer_shmem *shmem;
size_t size;
size_t used;
};
static inline VkResult
vn_renderer_submit_simple(struct vn_renderer *renderer,
const void *cs_data,
size_t cs_size)
{
const struct vn_renderer_submit submit = {
.batches =
&(const struct vn_renderer_submit_batch){
.cs_data = cs_data,
.cs_size = cs_size,
.ring_idx = 0, /* CPU ring */
},
.batch_count = 1,
};
return vn_renderer_submit(renderer, &submit);
}
void
vn_renderer_shmem_pool_init(struct vn_renderer *renderer,
struct vn_renderer_shmem_pool *pool,
size_t min_alloc_size);
void
vn_renderer_shmem_pool_fini(struct vn_renderer *renderer,
struct vn_renderer_shmem_pool *pool);
struct vn_renderer_shmem *
vn_renderer_shmem_pool_alloc(struct vn_renderer *renderer,
struct vn_renderer_shmem_pool *pool,
size_t size,
size_t *out_offset);
#endif /* VN_RENDERER_UTIL_H */
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