39d7576844
This is required to make ray differentials work correctly for OSL custom cameras. But it also lets us simplify the implementation, and makes the OSL functionality more complete, such as implementing all noise types. Pull Request: https://projects.blender.org/blender/blender/pulls/138161
63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
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*
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* SPDX-License-Identifier: Apache-2.0 */
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/* Constant Globals */
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#pragma once
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#include "kernel/types.h"
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#include "kernel/integrator/state.h"
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#include "kernel/util/profiler.h"
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#include "util/color.h"
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#include "util/texture.h"
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CCL_NAMESPACE_BEGIN
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/* Not actually used, just a nullptr pointer that gets passed everywhere, which we
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* hope gets optimized out by the compiler. */
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struct KernelGlobalsGPU {
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int unused[1];
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};
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using KernelGlobals = const ccl_global KernelGlobalsGPU *ccl_restrict;
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/* Launch parameters */
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struct KernelParamsOptiX {
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/* Kernel arguments */
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const int *path_index_array;
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float *render_buffer;
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int offset;
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/* Init kernel arguments */
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int num_tiles;
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int max_tile_work_size;
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/* Global scene data and textures */
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KernelData data;
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#define KERNEL_DATA_ARRAY(type, name) const type *name;
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#include "kernel/data_arrays.h"
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/* Integrator state */
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IntegratorStateGPU integrator_state;
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void *osl_colorsystem;
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};
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#ifdef __NVCC__
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extern "C"
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# ifndef __CUDACC_RDC__
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static
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# endif
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__constant__ KernelParamsOptiX kernel_params;
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#endif
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/* Abstraction macros */
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#define kernel_data kernel_params.data
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#define kernel_data_array(name) kernel_params.name
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#define kernel_data_fetch(name, index) kernel_params.name[(index)]
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#define kernel_integrator_state kernel_params.integrator_state
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CCL_NAMESPACE_END
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