759bb6c768
This enables scenes with all textures not fitting in GPU memory to finally render. For scenes that are fitting, no functional change or performance change is expected. Pull Request: https://projects.blender.org/blender/blender/pulls/122385
67 lines
2.5 KiB
C++
67 lines
2.5 KiB
C++
/* SPDX-FileCopyrightText: 2021-2022 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0 */
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#pragma once
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#ifdef WITH_ONEAPI
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# include <stddef.h>
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/* NOTE(@nsirgien): Should match underlying type in the declaration inside "kernel/types.h"
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* TODO: use kernel/types.h directly. */
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enum DeviceKernel : int;
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# ifndef CYCLES_KERNEL_ONEAPI_EXPORT
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# ifdef _WIN32
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# if defined(ONEAPI_EXPORT)
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# define CYCLES_KERNEL_ONEAPI_EXPORT extern __declspec(dllexport)
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# else
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# define CYCLES_KERNEL_ONEAPI_EXPORT extern __declspec(dllimport)
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# endif
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# else
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# define CYCLES_KERNEL_ONEAPI_EXPORT extern __attribute__((visibility("default")))
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# endif
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# endif
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class SyclQueue;
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typedef void (*OneAPIErrorCallback)(const char *error, void *user_ptr);
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struct KernelContext {
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/* Queue, associated with selected device */
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SyclQueue *queue;
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/* Pointer to USM device memory with all global/constant allocation on this device */
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void *kernel_globals;
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/* We needs this additional data for some kernels. */
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int scene_max_shaders;
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};
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/* Use extern C linking so that the symbols can be easily load from the dynamic library at runtime.
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*/
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# ifdef __cplusplus
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extern "C" {
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# endif
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CYCLES_KERNEL_ONEAPI_EXPORT bool oneapi_run_test_kernel(SyclQueue *queue_);
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CYCLES_KERNEL_ONEAPI_EXPORT bool oneapi_zero_memory_on_device(SyclQueue *queue_,
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void *device_pointer,
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size_t num_bytes);
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CYCLES_KERNEL_ONEAPI_EXPORT void oneapi_set_error_cb(OneAPIErrorCallback cb, void *user_ptr);
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CYCLES_KERNEL_ONEAPI_EXPORT size_t oneapi_suggested_gpu_kernel_size(const DeviceKernel kernel);
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CYCLES_KERNEL_ONEAPI_EXPORT bool oneapi_enqueue_kernel(KernelContext *context,
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int kernel,
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size_t global_size,
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size_t local_size,
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const unsigned int kernel_features,
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bool use_hardware_raytracing,
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void **args);
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CYCLES_KERNEL_ONEAPI_EXPORT bool oneapi_load_kernels(SyclQueue *queue,
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const unsigned int kernel_features,
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bool use_hardware_raytracing);
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# ifdef __cplusplus
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}
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# endif
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#endif /* WITH_ONEAPI */
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