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3bd4bca911
Dates corrected in copyright headers to reflect original publication date (2018 for OpenCL, 2020 for Level Zero). Signed-off-by: lgotszal <lukasz.gotszald@intel.com>
58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
/*
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* Copyright (C) 2020-2021 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "level_zero/core/source/device/device.h"
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#include <level_zero/ze_api.h>
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struct _ze_sampler_handle_t {};
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namespace L0 {
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struct Sampler : _ze_sampler_handle_t {
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template <typename Type>
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struct Allocator {
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static Sampler *allocate() { return new Type(); }
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};
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virtual ~Sampler() = default;
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virtual ze_result_t destroy() = 0;
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static Sampler *create(uint32_t productFamily, Device *device,
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const ze_sampler_desc_t *desc);
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virtual void copySamplerStateToDSH(void *dynamicStateHeap,
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const uint32_t dynamicStateHeapSize,
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const uint32_t heapOffset) = 0;
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static Sampler *fromHandle(ze_sampler_handle_t handle) {
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return static_cast<Sampler *>(handle);
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}
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inline ze_sampler_handle_t toHandle() { return this; }
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const ze_sampler_desc_t getSamplerDesc() const {
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return samplerDesc;
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}
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protected:
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ze_sampler_desc_t samplerDesc = {};
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};
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using SamplerAllocatorFn = Sampler *(*)();
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extern SamplerAllocatorFn samplerFactory[];
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template <uint32_t productFamily, typename SamplerType>
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struct SamplerPopulateFactory {
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SamplerPopulateFactory() {
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samplerFactory[productFamily] =
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Sampler::Allocator<SamplerType>::allocate;
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}
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};
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} // namespace L0
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