ba3f26fac5
With light linking, lights can be set to affect only specific objects in the scene. Shadow linking additionally gives control over which objects acts a shadow blockers for a light. Usage: https://wiki.blender.org/wiki/Reference/Release_Notes/4.0/Cycles Implementation: https://wiki.blender.org/wiki/Source/Render/Cycles/LightLinking Ref #104972 Co-authored-by: Brecht Van Lommel <brecht@blender.org>
68 lines
2.6 KiB
Plaintext
68 lines
2.6 KiB
Plaintext
/* SPDX-License-Identifier: Apache-2.0
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* Copyright 2019, NVIDIA Corporation.
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* Copyright 2019-2022 Blender Foundation. */
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// clang-format off
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#include "kernel/device/optix/compat.h"
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#include "kernel/device/optix/globals.h"
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#include "kernel/device/gpu/image.h" /* Texture lookup uses normal CUDA intrinsics. */
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#include "kernel/tables.h"
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#include "kernel/integrator/state.h"
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#include "kernel/integrator/state_flow.h"
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#include "kernel/integrator/state_util.h"
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#include "kernel/integrator/intersect_closest.h"
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#include "kernel/integrator/intersect_shadow.h"
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#include "kernel/integrator/intersect_subsurface.h"
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#include "kernel/integrator/intersect_volume_stack.h"
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#include "kernel/integrator/intersect_dedicated_light.h"
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// clang-format on
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extern "C" __global__ void __raygen__kernel_optix_integrator_intersect_closest()
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{
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const int global_index = optixGetLaunchIndex().x;
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const int path_index = (kernel_params.path_index_array) ?
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kernel_params.path_index_array[global_index] :
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global_index;
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integrator_intersect_closest(nullptr, path_index, kernel_params.render_buffer);
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}
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extern "C" __global__ void __raygen__kernel_optix_integrator_intersect_shadow()
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{
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const int global_index = optixGetLaunchIndex().x;
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const int path_index = (kernel_params.path_index_array) ?
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kernel_params.path_index_array[global_index] :
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global_index;
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integrator_intersect_shadow(nullptr, path_index);
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}
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extern "C" __global__ void __raygen__kernel_optix_integrator_intersect_subsurface()
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{
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const int global_index = optixGetLaunchIndex().x;
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const int path_index = (kernel_params.path_index_array) ?
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kernel_params.path_index_array[global_index] :
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global_index;
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integrator_intersect_subsurface(nullptr, path_index);
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}
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extern "C" __global__ void __raygen__kernel_optix_integrator_intersect_volume_stack()
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{
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const int global_index = optixGetLaunchIndex().x;
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const int path_index = (kernel_params.path_index_array) ?
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kernel_params.path_index_array[global_index] :
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global_index;
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integrator_intersect_volume_stack(nullptr, path_index);
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}
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extern "C" __global__ void __raygen__kernel_optix_integrator_intersect_dedicated_light()
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{
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const int global_index = optixGetLaunchIndex().x;
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const int path_index = (kernel_params.path_index_array) ?
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kernel_params.path_index_array[global_index] :
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global_index;
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integrator_intersect_dedicated_light(nullptr, path_index);
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}
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