blob: 7ea84f8da63142e4074238f949cab5159f8460cf [file] [log] [blame]
// Copyright 2018 The SwiftShader Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "VkDescriptorUpdateTemplate.hpp"
#include "VkDescriptorSet.hpp"
#include "VkDescriptorSetLayout.hpp"
#include <cstring>
namespace vk
{
DescriptorUpdateTemplate::DescriptorUpdateTemplate(const VkDescriptorUpdateTemplateCreateInfo* pCreateInfo, void* mem) :
descriptorUpdateEntryCount(pCreateInfo->descriptorUpdateEntryCount),
descriptorUpdateEntries(reinterpret_cast<VkDescriptorUpdateTemplateEntry*>(mem)),
descriptorSetLayout(Cast(pCreateInfo->descriptorSetLayout))
{
for(uint32_t i = 0; i < descriptorUpdateEntryCount; i++)
{
descriptorUpdateEntries[i] = pCreateInfo->pDescriptorUpdateEntries[i];
}
}
size_t DescriptorUpdateTemplate::ComputeRequiredAllocationSize(const VkDescriptorUpdateTemplateCreateInfo* info)
{
return info->descriptorUpdateEntryCount * sizeof(VkDescriptorUpdateTemplateEntry);
}
void DescriptorUpdateTemplate::updateDescriptorSet(VkDescriptorSet vkDescriptorSet, const void* pData)
{
DescriptorSet* descriptorSet = vk::Cast(vkDescriptorSet);
for(uint32_t i = 0; i < descriptorUpdateEntryCount; i++)
{
DescriptorSetLayout::WriteDescriptorSet(descriptorSet, descriptorUpdateEntries[i],
reinterpret_cast<char const *>(pData));
}
}
}