f57e4c5b98
The BVH has been freed at this point, but the Metal queue sets it on every invocation. Make sure it's null so it doesn't get used anymore. Pull Request: https://projects.blender.org/blender/blender/pulls/119581
124 lines
3.4 KiB
C++
124 lines
3.4 KiB
C++
/* SPDX-FileCopyrightText: 2019 NVIDIA Corporation
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* SPDX-FileCopyrightText: 2019-2022 Blender Foundation
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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_OPTIX
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# include "device/cuda/device_impl.h"
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# include "device/optix/util.h"
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# include "kernel/osl/globals.h"
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CCL_NAMESPACE_BEGIN
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class BVHOptiX;
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struct KernelParamsOptiX;
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/* List of OptiX program groups. */
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enum {
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PG_RGEN_INTERSECT_CLOSEST,
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PG_RGEN_INTERSECT_SHADOW,
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PG_RGEN_INTERSECT_SUBSURFACE,
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PG_RGEN_INTERSECT_VOLUME_STACK,
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PG_RGEN_INTERSECT_DEDICATED_LIGHT,
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PG_RGEN_SHADE_BACKGROUND,
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PG_RGEN_SHADE_LIGHT,
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PG_RGEN_SHADE_SURFACE,
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PG_RGEN_SHADE_SURFACE_RAYTRACE,
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PG_RGEN_SHADE_SURFACE_MNEE,
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PG_RGEN_SHADE_VOLUME,
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PG_RGEN_SHADE_SHADOW,
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PG_RGEN_SHADE_DEDICATED_LIGHT,
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PG_RGEN_EVAL_DISPLACE,
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PG_RGEN_EVAL_BACKGROUND,
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PG_RGEN_EVAL_CURVE_SHADOW_TRANSPARENCY,
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PG_MISS,
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PG_HITD, /* Default hit group. */
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PG_HITS, /* __SHADOW_RECORD_ALL__ hit group. */
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PG_HITL, /* __BVH_LOCAL__ hit group (only used for triangles). */
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PG_HITV, /* __VOLUME__ hit group. */
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PG_HITD_MOTION,
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PG_HITS_MOTION,
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PG_HITD_POINTCLOUD,
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PG_HITS_POINTCLOUD,
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PG_CALL_SVM_AO,
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PG_CALL_SVM_BEVEL,
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NUM_PROGRAM_GROUPS
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};
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static const int MISS_PROGRAM_GROUP_OFFSET = PG_MISS;
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static const int NUM_MISS_PROGRAM_GROUPS = 1;
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static const int HIT_PROGAM_GROUP_OFFSET = PG_HITD;
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static const int NUM_HIT_PROGRAM_GROUPS = 8;
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static const int CALLABLE_PROGRAM_GROUPS_BASE = PG_CALL_SVM_AO;
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static const int NUM_CALLABLE_PROGRAM_GROUPS = 2;
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/* List of OptiX pipelines. */
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enum { PIP_SHADE, PIP_INTERSECT, NUM_PIPELINES };
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/* A single shader binding table entry. */
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struct SbtRecord {
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char header[OPTIX_SBT_RECORD_HEADER_SIZE];
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};
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class OptiXDevice : public CUDADevice {
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public:
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OptixDeviceContext context = NULL;
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OptixModule optix_module = NULL; /* All necessary OptiX kernels are in one module. */
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OptixModule builtin_modules[2] = {};
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OptixPipeline pipelines[NUM_PIPELINES] = {};
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OptixProgramGroup groups[NUM_PROGRAM_GROUPS] = {};
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OptixPipelineCompileOptions pipeline_options = {};
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device_vector<SbtRecord> sbt_data;
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device_only_memory<KernelParamsOptiX> launch_params;
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# ifdef WITH_OSL
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OSLGlobals osl_globals;
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vector<OptixModule> osl_modules;
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vector<OptixProgramGroup> osl_groups;
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# endif
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private:
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OptixTraversableHandle tlas_handle = 0;
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vector<unique_ptr<device_only_memory<char>>> delayed_free_bvh_memory;
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thread_mutex delayed_free_bvh_mutex;
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public:
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OptiXDevice(const DeviceInfo &info, Stats &stats, Profiler &profiler);
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~OptiXDevice();
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BVHLayoutMask get_bvh_layout_mask(uint /*kernel_features*/) const override;
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string compile_kernel_get_common_cflags(const uint kernel_features);
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bool load_kernels(const uint kernel_features) override;
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bool load_osl_kernels() override;
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bool build_optix_bvh(BVHOptiX *bvh,
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OptixBuildOperation operation,
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const OptixBuildInput &build_input,
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uint16_t num_motion_steps);
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void build_bvh(BVH *bvh, Progress &progress, bool refit) override;
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void release_bvh(BVH *bvh) override;
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void free_bvh_memory_delayed();
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void const_copy_to(const char *name, void *host, size_t size) override;
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void update_launch_params(size_t offset, void *data, size_t data_size);
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virtual unique_ptr<DeviceQueue> gpu_queue_create() override;
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void *get_cpu_osl_memory() override;
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};
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CCL_NAMESPACE_END
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#endif /* WITH_OPTIX */
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