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14bca200be
This function returns an uint64_t, but returns the result of two
uint32_t values. If we don't widen at least one of them before
returning, the multiplication wraps large results.
So let's widen the type first, so we can preserve large offsets.
Fixes: d1934e44fc ("panvk: Implement occlusion queries for JM")
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Mary Guillemard <mary.guillemard@collabora.com>
CID: 1634943
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32380>
84 lines
2 KiB
C
84 lines
2 KiB
C
/*
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* Copyright © 2024 Collabora Ltd.
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* SPDX-License-Identifier: MIT
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*/
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#ifndef PANVK_QUERY_POOL_H
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#define PANVK_QUERY_POOL_H
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#ifndef PAN_ARCH
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#error "PAN_ARCH must be defined"
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#endif
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#include <stdint.h>
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#include "panvk_mempool.h"
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#include "vk_query_pool.h"
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#if PAN_ARCH >= 10
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#include "panvk_cmd_buffer.h"
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#endif
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struct panvk_query_report {
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uint64_t value;
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};
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struct panvk_query_available_obj {
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#if PAN_ARCH >= 10
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struct panvk_cs_sync32 sync_obj;
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#else
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uint32_t value;
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#endif
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};
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static_assert(sizeof(struct panvk_query_report) == 8,
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"panvk_query_report size is expected to be 8");
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struct panvk_query_pool {
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struct vk_query_pool vk;
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uint32_t query_stride;
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uint32_t reports_per_query;
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struct panvk_priv_mem mem;
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struct panvk_priv_mem available_mem;
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};
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VK_DEFINE_NONDISP_HANDLE_CASTS(panvk_query_pool, vk.base, VkQueryPool,
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VK_OBJECT_TYPE_QUERY_POOL)
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static uint64_t
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panvk_query_available_dev_addr(struct panvk_query_pool *pool, uint32_t query)
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{
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assert(query < pool->vk.query_count);
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return panvk_priv_mem_dev_addr(pool->available_mem) + query * sizeof(struct panvk_query_available_obj);
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}
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static struct panvk_query_available_obj *
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panvk_query_available_host_addr(struct panvk_query_pool *pool, uint32_t query)
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{
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assert(query < pool->vk.query_count);
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return (struct panvk_query_available_obj *)panvk_priv_mem_host_addr(pool->available_mem) + query;
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}
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static uint64_t
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panvk_query_offset(struct panvk_query_pool *pool, uint32_t query)
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{
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assert(query < pool->vk.query_count);
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return query * (uint64_t)pool->query_stride;
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}
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static uint64_t
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panvk_query_report_dev_addr(struct panvk_query_pool *pool, uint32_t query)
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{
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return panvk_priv_mem_dev_addr(pool->mem) + panvk_query_offset(pool, query);
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}
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static struct panvk_query_report *
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panvk_query_report_host_addr(struct panvk_query_pool *pool, uint32_t query)
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{
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return (void *)((char *)panvk_priv_mem_host_addr(pool->mem) +
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panvk_query_offset(pool, query));
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}
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#endif
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