/*
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* Copyright 2018 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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*/
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//
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//
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//
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#include <stdio.h>
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//
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//
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//
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#include "cache_vk.h"
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#include "assert_vk.h"
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#include "host_alloc.h"
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//
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//
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//
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void
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vk_pipeline_cache_create(VkDevice device,
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VkAllocationCallbacks const * allocator,
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char const * const name,
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VkPipelineCache * pipeline_cache)
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{
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VkPipelineCacheCreateInfo pipeline_cache_info = {
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.sType = VK_STRUCTURE_TYPE_PIPELINE_CACHE_CREATE_INFO,
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.pNext = NULL,
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.flags = 0,
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.initialDataSize = 0,
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.pInitialData = NULL
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};
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FILE * f = fopen(name,"rb");
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void * data = NULL;
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if (f != NULL)
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{
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if (fseek(f,0L,SEEK_END) == 0)
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{
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pipeline_cache_info.initialDataSize = ftell(f);
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if (pipeline_cache_info.initialDataSize > 0)
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{
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fseek(f, 0L, SEEK_SET);
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data = vk_host_alloc(allocator,pipeline_cache_info.initialDataSize);
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size_t read_size = fread(data,pipeline_cache_info.initialDataSize,1,f);
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pipeline_cache_info.pInitialData = data;
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}
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}
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fclose(f);
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}
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vk(CreatePipelineCache(device,
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&pipeline_cache_info,
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allocator,
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pipeline_cache));
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if (data != NULL)
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vk_host_free(allocator,data);
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}
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//
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//
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//
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void
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vk_pipeline_cache_destroy(VkDevice device,
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VkAllocationCallbacks const * allocator,
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char const * const name,
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VkPipelineCache pipeline_cache)
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{
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size_t data_size;
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vkGetPipelineCacheData(device,pipeline_cache,&data_size,NULL);
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if (data_size > 0)
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{
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void * data = vk_host_alloc(allocator,data_size);
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vkGetPipelineCacheData(device,pipeline_cache,&data_size,data);
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FILE * f = fopen(name,"wb");
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if (f != NULL)
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{
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fwrite(data,data_size,1,f);
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fclose(f);
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}
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vk_host_free(allocator,data);
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}
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vkDestroyPipelineCache(device,pipeline_cache,allocator);
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}
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//
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//
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//
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