mesa/src/virtio/vulkan/vn_command_buffer.h

133 lines
4.0 KiB
C

/*
* 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 */