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>
94 lines
3.9 KiB
Plaintext
94 lines
3.9 KiB
Plaintext
/* SPDX-License-Identifier: Apache-2.0
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* Copyright 2011-2022 Blender Foundation */
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#define WITH_OSL
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/* Copy of the regular OptiX kernels with additional OSL support. */
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#include "kernel/device/optix/kernel_shader_raytrace.cu"
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#include "kernel/bake/bake.h"
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#include "kernel/integrator/shade_background.h"
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#include "kernel/integrator/shade_dedicated_light.h"
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#include "kernel/integrator/shade_light.h"
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#include "kernel/integrator/shade_shadow.h"
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#include "kernel/integrator/shade_volume.h"
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extern "C" __global__ void __raygen__kernel_optix_integrator_shade_background()
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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_shade_background(nullptr, path_index, kernel_params.render_buffer);
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}
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extern "C" __global__ void __raygen__kernel_optix_integrator_shade_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_shade_light(nullptr, path_index, kernel_params.render_buffer);
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}
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extern "C" __global__ void __raygen__kernel_optix_integrator_shade_surface()
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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_shade_surface(nullptr, path_index, kernel_params.render_buffer);
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}
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extern "C" __global__ void __raygen__kernel_optix_integrator_shade_volume()
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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_shade_volume(nullptr, path_index, kernel_params.render_buffer);
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}
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extern "C" __global__ void __raygen__kernel_optix_integrator_shade_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_shade_shadow(nullptr, path_index, kernel_params.render_buffer);
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}
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extern "C" __global__ void __raygen__kernel_optix_integrator_shade_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_shade_dedicated_light(nullptr, path_index, kernel_params.render_buffer);
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}
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extern "C" __global__ void __raygen__kernel_optix_shader_eval_displace()
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{
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KernelShaderEvalInput *const input = (KernelShaderEvalInput *)kernel_params.path_index_array;
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float *const output = kernel_params.render_buffer;
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const int global_index = kernel_params.offset + optixGetLaunchIndex().x;
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kernel_displace_evaluate(nullptr, input, output, global_index);
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}
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extern "C" __global__ void __raygen__kernel_optix_shader_eval_background()
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{
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KernelShaderEvalInput *const input = (KernelShaderEvalInput *)kernel_params.path_index_array;
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float *const output = kernel_params.render_buffer;
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const int global_index = kernel_params.offset + optixGetLaunchIndex().x;
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kernel_background_evaluate(nullptr, input, output, global_index);
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}
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extern "C" __global__ void __raygen__kernel_optix_shader_eval_curve_shadow_transparency()
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{
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KernelShaderEvalInput *const input = (KernelShaderEvalInput *)kernel_params.path_index_array;
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float *const output = kernel_params.render_buffer;
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const int global_index = kernel_params.offset + optixGetLaunchIndex().x;
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kernel_curve_shadow_transparency_evaluate(nullptr, input, output, global_index);
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}
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