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We need to extend the lifetime of DUTs for capture/replay based secondaries. Copy the reference counting boilerplate from vk_descriptor_set_layout. Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Suggested-by: Konstantin Seurer <konstantin.seurer@gmail.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28682>
116 lines
3.8 KiB
C
116 lines
3.8 KiB
C
/*
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* Copyright © 2017 Intel Corporation
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* Copyright © 2022 Collabora, Ltd
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef VK_DESCRIPTOR_UPDATE_TEMPLATE_H
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#define VK_DESCRIPTOR_UPDATE_TEMPLATE_H
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#include "vk_object.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct vk_descriptor_template_entry {
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/** VkDescriptorUpdateTemplateEntry::descriptorType */
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VkDescriptorType type;
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/** VkDescriptorUpdateTemplateEntry::dstBinding */
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uint32_t binding;
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/** VkDescriptorUpdateTemplateEntry::dstArrayElement */
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uint32_t array_element;
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/** VkDescriptorUpdateTemplateEntry::descriptorCount */
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uint32_t array_count;
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/** VkDescriptorUpdateTemplateEntry::offset
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*
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* Offset into the user provided data */
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size_t offset;
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/** VkDescriptorUpdateTemplateEntry::stride
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*
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* Stride between elements into the user provided data
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*/
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size_t stride;
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};
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struct vk_descriptor_update_template {
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struct vk_object_base base;
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/** VkDescriptorUpdateTemplateCreateInfo::templateType */
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VkDescriptorUpdateTemplateType type;
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/** VkDescriptorUpdateTemplateCreateInfo::pipelineBindPoint */
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VkPipelineBindPoint bind_point;
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/** VkDescriptorUpdateTemplateCreateInfo::set
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*
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* The descriptor set this template corresponds to. This value is only
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* valid if the template was created with the templateType
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* VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_DESCRIPTOR_SET.
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*/
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uint8_t set;
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/** VkDescriptorUpdateTemplateCreateInfo::descriptorUpdateEntryCount */
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uint32_t entry_count;
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/** Reference count.
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*
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* It is legal to enqueue a push template update to a secondary command
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* buffer and destroy the template before executing the secondary. As
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* capture-replay based secondaries reference the template, we need to
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* reference count to extend the lifetime appropriately.
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*/
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uint32_t ref_cnt;
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/** Entries of the template */
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struct vk_descriptor_template_entry entries[0];
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};
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static inline struct vk_descriptor_update_template *
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vk_descriptor_update_template_ref(struct vk_descriptor_update_template *templ)
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{
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assert(templ && templ->ref_cnt >= 1);
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p_atomic_inc(&templ->ref_cnt);
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return templ;
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}
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static inline void
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vk_descriptor_update_template_unref(struct vk_device *device,
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struct vk_descriptor_update_template *templ)
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{
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assert(templ && templ->ref_cnt >= 1);
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if (p_atomic_dec_zero(&templ->ref_cnt))
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vk_object_free(device, NULL, templ);
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}
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VK_DEFINE_NONDISP_HANDLE_CASTS(vk_descriptor_update_template, base,
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VkDescriptorUpdateTemplate,
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VK_OBJECT_TYPE_DESCRIPTOR_UPDATE_TEMPLATE)
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#ifdef __cplusplus
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}
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#endif
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#endif /* VK_DESCRIPTOR_UPDATE_TEMPLATE_H */
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