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