324517fd78
Removes some other things like: - `TRUST_NO_ONE` which was the same as `#ifndef NDEBUG`. - Replace `reinterpret_cast` by `unwrap` Pull Request: https://projects.blender.org/blender/blender/pulls/129631
47 lines
1.0 KiB
C++
47 lines
1.0 KiB
C++
/* SPDX-FileCopyrightText: 2020 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup gpu
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*/
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#pragma once
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#include "BLI_span.hh"
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namespace blender::gpu {
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#define QUERY_MIN_LEN 16
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enum GPUQueryType {
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GPU_QUERY_OCCLUSION = 0,
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};
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class QueryPool {
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public:
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virtual ~QueryPool() = default;
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/**
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* Will start and end the query at this index inside the pool. The pool will resize
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* automatically but does not support sparse allocation. So prefer using consecutive indices.
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*/
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virtual void init(GPUQueryType type) = 0;
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/**
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* Will start and end the query at this index inside the pool.
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* The pool will resize automatically.
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*/
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virtual void begin_query() = 0;
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virtual void end_query() = 0;
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/**
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* Must be fed with a buffer large enough to contain all the queries issued.
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* IMPORTANT: Result for each query can be either binary or represent the number of samples
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* drawn.
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*/
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virtual void get_occlusion_result(MutableSpan<uint32_t> r_values) = 0;
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};
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} // namespace blender::gpu
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