blob: 7ad36cf9fb2292ed0627a13b20dcbe4c0082e2d6 [file] [log] [blame]
/*
* Copyright 2023 Google LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "src/gpu/graphite/vk/VulkanDescriptorSet.h"
#include "src/gpu/graphite/vk/VulkanDescriptorPool.h"
#include "src/gpu/graphite/vk/VulkanSharedContext.h"
namespace skgpu::graphite {
sk_sp<VulkanDescriptorSet> VulkanDescriptorSet::Make(const VulkanSharedContext* ctxt,
const sk_sp<VulkanDescriptorPool>& pool) {
VkDescriptorSet descSet;
VkDescriptorSetAllocateInfo dsAllocateInfo;
memset(&dsAllocateInfo, 0, sizeof(VkDescriptorSetAllocateInfo));
dsAllocateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
dsAllocateInfo.pNext = nullptr;
dsAllocateInfo.descriptorPool = pool->descPool();
dsAllocateInfo.descriptorSetCount = 1;
dsAllocateInfo.pSetLayouts = pool->descSetLayout();
VkResult result;
VULKAN_CALL_RESULT(
ctxt, result, AllocateDescriptorSets(ctxt->device(), &dsAllocateInfo, &descSet));
if (result != VK_SUCCESS) {
return nullptr;
}
return sk_sp<VulkanDescriptorSet>(new VulkanDescriptorSet(ctxt, descSet, pool));
}
VulkanDescriptorSet::VulkanDescriptorSet(const VulkanSharedContext* ctxt,
VkDescriptorSet set,
sk_sp<VulkanDescriptorPool> pool)
: Resource(ctxt,
Ownership::kOwned,
skgpu::Budgeted::kYes,
/*gpuMemorySize=*/0)
, fDescSet(set)
, fPool(pool) {
fPool->ref();
}
void VulkanDescriptorSet::freeGpuData() {
fPool->unref();
}
} // namespace skgpu::graphite