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IABSD.fr/xenocara/lib/mesa/src/virtio/vulkan/vn_command_buffer.h
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- lib/mesa/src/virtio/vulkan/vn_command_buffer.h
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/* * Copyright 2019 Google LLC * SPDX-License-Identifier: MIT * * based in part on anv and radv which are: * Copyright © 2015 Intel Corporation * Copyright © 2016 Red Hat. * Copyright © 2016 Bas Nieuwenhuizen */ #ifndef VN_COMMAND_BUFFER_H #define VN_COMMAND_BUFFER_H #include "vn_common.h" #include "vn_cs.h" struct vn_command_pool { struct vn_object_base base; VkAllocationCallbacks allocator; struct vn_device *device; uint32_t queue_family_index; struct list_head command_buffers; /* The list contains the recycled query records allocated from the same * command pool. * * For normal cmd pool, no additional locking is needed as below have * already been protected by external synchronization: * - alloc: record query, reset query and patch-in query records from the * secondary cmds * - recycle: explicit and implicit cmd reset, cmd free and pool reset * - free: pool purge reset and pool destroy * * For feedback cmd pool, external locking is needed for now for below: * - alloc: queue submission * - recycle: queue submission and companion cmd reset/free * - free: device destroy */ struct list_head free_query_records; /* for scrubbing VK_IMAGE_LAYOUT_PRESENT_SRC_KHR */ struct vn_cached_storage storage; }; VK_DEFINE_NONDISP_HANDLE_CASTS(vn_command_pool, base.base, VkCommandPool, VK_OBJECT_TYPE_COMMAND_POOL) enum vn_command_buffer_state { VN_COMMAND_BUFFER_STATE_INITIAL, VN_COMMAND_BUFFER_STATE_RECORDING, VN_COMMAND_BUFFER_STATE_EXECUTABLE, VN_COMMAND_BUFFER_STATE_INVALID, }; /* command buffer builder to: * - fix wsi image ownership and layout transitions * - scrub ignored bits in VkCommandBufferBeginInfo * - support asynchronization query optimization (query feedback) */ struct vn_command_buffer_builder { /* track the active legacy render pass */ const struct vn_render_pass *render_pass; /* track the wsi images requiring layout fixes */ const struct vn_image **present_src_images; /* track if inside a render pass instance */ bool in_render_pass; /* track the active subpass for view mask used in the subpass */ uint32_t subpass_index; /* track the active view mask inside a render pass instance */ uint32_t view_mask; /* track if VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT was set */ bool is_simultaneous; /* track the recorded queries and resets */ struct list_head query_records; }; struct vn_query_feedback_cmd; struct vn_command_buffer { struct vn_object_base base; struct vn_command_pool *pool; VkCommandBufferLevel level; enum vn_command_buffer_state state; struct vn_cs_encoder cs; struct vn_command_buffer_builder builder; struct vn_query_feedback_cmd *linked_qfb_cmd; struct list_head head; }; VK_DEFINE_HANDLE_CASTS(vn_command_buffer, base.base, VkCommandBuffer, VK_OBJECT_TYPE_COMMAND_BUFFER) /* Queries recorded to support qfb. * - query_count is the actual queries used with multiview considered * - copy is whether the record is for result copy or query reset * * The query records are tracked at each cmd with the recording order. Those * from the secondary cmds are patched into the primary ones at this moment. */ struct vn_cmd_query_record { struct vn_query_pool *query_pool; uint32_t query; uint32_t query_count; bool copy; struct list_head head; }; struct vn_cmd_query_record * vn_cmd_pool_alloc_query_record(struct vn_command_pool *cmd_pool, struct vn_query_pool *query_pool, uint32_t query, uint32_t query_count, bool copy); static inline void vn_cmd_pool_free_query_records(struct vn_command_pool *cmd_pool, struct list_head *query_records) { list_splicetail(query_records, &cmd_pool->free_query_records); } #endif /* VN_COMMAND_BUFFER_H */