115 lines
2.9 KiB
C
115 lines
2.9 KiB
C
/*
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* Copyright 2021 Google LLC
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* SPDX-License-Identifier: MIT
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*/
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#include "vn_renderer_util.h"
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VkResult
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vn_renderer_submit_simple_sync(struct vn_renderer *renderer,
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const void *cs_data,
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size_t cs_size)
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{
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struct vn_renderer_sync *sync;
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VkResult result =
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vn_renderer_sync_create(renderer, 0, VN_RENDERER_SYNC_BINARY, &sync);
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if (result != VK_SUCCESS)
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return result;
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const struct vn_renderer_submit submit = {
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.batches =
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&(const struct vn_renderer_submit_batch){
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.cs_data = cs_data,
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.cs_size = cs_size,
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.sync_queue_cpu = true,
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.syncs = &sync,
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.sync_values = &(const uint64_t){ 1 },
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.sync_count = 1,
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},
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.batch_count = 1,
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};
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const struct vn_renderer_wait wait = {
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.timeout = UINT64_MAX,
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.syncs = &sync,
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.sync_values = &(const uint64_t){ 1 },
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.sync_count = 1,
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};
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result = vn_renderer_submit(renderer, &submit);
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if (result == VK_SUCCESS)
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result = vn_renderer_wait(renderer, &wait);
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vn_renderer_sync_destroy(renderer, sync);
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return result;
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}
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void
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vn_renderer_shmem_pool_init(UNUSED struct vn_renderer *renderer,
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struct vn_renderer_shmem_pool *pool,
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size_t min_alloc_size)
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{
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*pool = (struct vn_renderer_shmem_pool){
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/* power-of-two to hit shmem cache */
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.min_alloc_size = util_next_power_of_two(min_alloc_size),
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};
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}
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void
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vn_renderer_shmem_pool_fini(struct vn_renderer *renderer,
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struct vn_renderer_shmem_pool *pool)
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{
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if (pool->shmem)
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vn_renderer_shmem_unref(renderer, pool->shmem);
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}
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static bool
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vn_renderer_shmem_pool_grow(struct vn_renderer *renderer,
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struct vn_renderer_shmem_pool *pool,
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size_t size)
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{
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VN_TRACE_FUNC();
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/* power-of-two to hit shmem cache */
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size_t alloc_size = pool->min_alloc_size;
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while (alloc_size < size) {
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alloc_size <<= 1;
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if (!alloc_size)
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return false;
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}
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struct vn_renderer_shmem *shmem =
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vn_renderer_shmem_create(renderer, alloc_size);
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if (!shmem)
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return false;
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if (pool->shmem)
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vn_renderer_shmem_unref(renderer, pool->shmem);
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pool->shmem = shmem;
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pool->size = alloc_size;
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pool->used = 0;
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return true;
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}
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struct vn_renderer_shmem *
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vn_renderer_shmem_pool_alloc(struct vn_renderer *renderer,
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struct vn_renderer_shmem_pool *pool,
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size_t size,
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size_t *out_offset)
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{
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if (unlikely(size > pool->size - pool->used)) {
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if (!vn_renderer_shmem_pool_grow(renderer, pool, size))
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return NULL;
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assert(size <= pool->size - pool->used);
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}
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struct vn_renderer_shmem *shmem =
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vn_renderer_shmem_ref(renderer, pool->shmem);
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*out_offset = pool->used;
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pool->used += size;
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return shmem;
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}
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