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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/mesa
 Path: blob/21.2-virgl/src/virtio/vulkan/vn_descriptor_set.h
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/*

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 * Copyright 2019 Google LLC

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 * SPDX-License-Identifier: MIT

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 *

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 * based in part on anv and radv which are:

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 * Copyright © 2015 Intel Corporation

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 * Copyright © 2016 Red Hat.

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 * Copyright © 2016 Bas Nieuwenhuizen

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 */

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#ifndef VN_DESCRIPTOR_SET_H

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#define VN_DESCRIPTOR_SET_H

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#include "vn_common.h"

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struct vn_descriptor_set_layout_binding {

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   bool has_immutable_samplers;

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};

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struct vn_descriptor_set_layout {

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   struct vn_object_base base;

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   struct vn_descriptor_set_layout_binding bindings[];

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};

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VK_DEFINE_NONDISP_HANDLE_CASTS(vn_descriptor_set_layout,

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                               base.base,

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                               VkDescriptorSetLayout,

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                               VK_OBJECT_TYPE_DESCRIPTOR_SET_LAYOUT)

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struct vn_descriptor_pool {

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   struct vn_object_base base;

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   VkAllocationCallbacks allocator;

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   struct list_head descriptor_sets;

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};

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VK_DEFINE_NONDISP_HANDLE_CASTS(vn_descriptor_pool,

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                               base.base,

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                               VkDescriptorPool,

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                               VK_OBJECT_TYPE_DESCRIPTOR_POOL)

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struct vn_update_descriptor_sets {

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   uint32_t write_count;

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   VkWriteDescriptorSet *writes;

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   VkDescriptorImageInfo *images;

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   VkDescriptorBufferInfo *buffers;

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   VkBufferView *views;

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};

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struct vn_descriptor_set {

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   struct vn_object_base base;

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   const struct vn_descriptor_set_layout *layout;

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   struct list_head head;

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};

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VK_DEFINE_NONDISP_HANDLE_CASTS(vn_descriptor_set,

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                               base.base,

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                               VkDescriptorSet,

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                               VK_OBJECT_TYPE_DESCRIPTOR_SET)

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struct vn_descriptor_update_template_entry {

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   size_t offset;

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   size_t stride;

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};

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struct vn_descriptor_update_template {

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   struct vn_object_base base;

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   mtx_t mutex;

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   struct vn_update_descriptor_sets *update;

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   struct vn_descriptor_update_template_entry entries[];

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};

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VK_DEFINE_NONDISP_HANDLE_CASTS(vn_descriptor_update_template,

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                               base.base,

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                               VkDescriptorUpdateTemplate,

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                               VK_OBJECT_TYPE_DESCRIPTOR_UPDATE_TEMPLATE)

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#endif /* VN_DESCRIPTOR_SET_H */

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