blender/intern/cycles/kernel/CMakeLists.txt
Lukas Stockner eacdcb2dd8 Cycles: Add new Sky Texture method including direct sunlight
This commit adds a new model to the Sky Texture node, which is based on a
method by Nishita et al. and works by basically simulating volumetric
scattering in the atmosphere.

By making some approximations (such as only considering single scattering),
we get a fairly simple and fast simulation code that takes into account
Rayleigh and Mie scattering as well as Ozone absorption.

This code is used to precompute a 512x128 texture which is then looked up
during render time, and is fast enough to allow real-time tweaking in the
viewport.

Due to the nature of the simulation, it exposes several parameters that
allow for lots of flexibility in choosing the look and matching real-world
conditions (such as Air/Dust/Ozone density and altitude).

Additionally, the same volumetric approach can be used to compute absorption
of the direct sunlight, so the model also supports adding direct sunlight.
This makes it significantly easier to set up Sun+Sky illumination where
the direction, intensity and color of the sun actually matches the sky.

In order to support properly sampling the direct sun component, the commit
also adds logic for sampling a specific area to the kernel light sampling
code. This is combined with portal and background map sampling using MIS.

This sampling logic works for the common case of having one Sky texture
going into the Background shader, but if a custom input to the Vector
node is used or if there are multiple Sky textures, it falls back to using
only background map sampling (while automatically setting the resolution to
4096x2048 if auto resolution is used).

More infos and preview can be found here:
https://docs.google.com/document/d/1gQta0ygFWXTrl5Pmvl_nZRgUw0mWg0FJeRuNKS36m08/view

Underlying model, implementation and documentation by Marco (@nacioss).
Improvements, cleanup and sun sampling by @lukasstockner.

Differential Revision: https://developer.blender.org/D7896
2020-06-17 21:06:41 +02:00

710 lines
22 KiB
CMake

remove_extra_strict_flags()
set(INC
..
)
set(INC_SYS
)
set(SRC_CPU_KERNELS
kernels/cpu/kernel.cpp
kernels/cpu/kernel_sse2.cpp
kernels/cpu/kernel_sse3.cpp
kernels/cpu/kernel_sse41.cpp
kernels/cpu/kernel_avx.cpp
kernels/cpu/kernel_avx2.cpp
kernels/cpu/kernel_split.cpp
kernels/cpu/kernel_split_sse2.cpp
kernels/cpu/kernel_split_sse3.cpp
kernels/cpu/kernel_split_sse41.cpp
kernels/cpu/kernel_split_avx.cpp
kernels/cpu/kernel_split_avx2.cpp
kernels/cpu/filter.cpp
kernels/cpu/filter_sse2.cpp
kernels/cpu/filter_sse3.cpp
kernels/cpu/filter_sse41.cpp
kernels/cpu/filter_avx.cpp
kernels/cpu/filter_avx2.cpp
)
set(SRC_CUDA_KERNELS
kernels/cuda/kernel.cu
kernels/cuda/kernel_split.cu
kernels/cuda/filter.cu
)
set(SRC_OPENCL_KERNELS
kernels/opencl/kernel_adaptive_stopping.cl
kernels/opencl/kernel_adaptive_filter_x.cl
kernels/opencl/kernel_adaptive_filter_y.cl
kernels/opencl/kernel_adaptive_adjust_samples.cl
kernels/opencl/kernel_bake.cl
kernels/opencl/kernel_base.cl
kernels/opencl/kernel_displace.cl
kernels/opencl/kernel_background.cl
kernels/opencl/kernel_state_buffer_size.cl
kernels/opencl/kernel_split_bundle.cl
kernels/opencl/kernel_data_init.cl
kernels/opencl/kernel_path_init.cl
kernels/opencl/kernel_queue_enqueue.cl
kernels/opencl/kernel_scene_intersect.cl
kernels/opencl/kernel_lamp_emission.cl
kernels/opencl/kernel_do_volume.cl
kernels/opencl/kernel_indirect_background.cl
kernels/opencl/kernel_shader_setup.cl
kernels/opencl/kernel_shader_sort.cl
kernels/opencl/kernel_shader_eval.cl
kernels/opencl/kernel_holdout_emission_blurring_pathtermination_ao.cl
kernels/opencl/kernel_subsurface_scatter.cl
kernels/opencl/kernel_direct_lighting.cl
kernels/opencl/kernel_shadow_blocked_ao.cl
kernels/opencl/kernel_shadow_blocked_dl.cl
kernels/opencl/kernel_enqueue_inactive.cl
kernels/opencl/kernel_next_iteration_setup.cl
kernels/opencl/kernel_indirect_subsurface.cl
kernels/opencl/kernel_buffer_update.cl
kernels/opencl/filter.cl
)
set(SRC_OPTIX_KERNELS
kernels/optix/kernel_optix.cu
)
set(SRC_BVH_HEADERS
bvh/bvh.h
bvh/bvh_nodes.h
bvh/bvh_shadow_all.h
bvh/bvh_local.h
bvh/bvh_traversal.h
bvh/bvh_types.h
bvh/bvh_volume.h
bvh/bvh_volume_all.h
bvh/qbvh_nodes.h
bvh/qbvh_shadow_all.h
bvh/qbvh_local.h
bvh/qbvh_traversal.h
bvh/qbvh_volume.h
bvh/qbvh_volume_all.h
bvh/obvh_nodes.h
bvh/obvh_shadow_all.h
bvh/obvh_local.h
bvh/obvh_traversal.h
bvh/obvh_volume.h
bvh/obvh_volume_all.h
bvh/bvh_embree.h
)
set(SRC_HEADERS
kernel_accumulate.h
kernel_adaptive_sampling.h
kernel_bake.h
kernel_camera.h
kernel_color.h
kernel_compat_cpu.h
kernel_compat_cuda.h
kernel_compat_optix.h
kernel_compat_opencl.h
kernel_differential.h
kernel_emission.h
kernel_film.h
kernel_globals.h
kernel_id_passes.h
kernel_jitter.h
kernel_light.h
kernel_light_background.h
kernel_light_common.h
kernel_math.h
kernel_montecarlo.h
kernel_passes.h
kernel_path.h
kernel_path_branched.h
kernel_path_common.h
kernel_path_state.h
kernel_path_surface.h
kernel_path_subsurface.h
kernel_path_volume.h
kernel_profiling.h
kernel_projection.h
kernel_queues.h
kernel_random.h
kernel_shader.h
kernel_shadow.h
kernel_subsurface.h
kernel_textures.h
kernel_types.h
kernel_volume.h
kernel_work_stealing.h
kernel_write_passes.h
)
set(SRC_KERNELS_CPU_HEADERS
kernel.h
kernels/cpu/kernel_cpu.h
kernels/cpu/kernel_cpu_impl.h
kernels/cpu/kernel_cpu_image.h
kernels/cpu/filter_cpu.h
kernels/cpu/filter_cpu_impl.h
)
set(SRC_KERNELS_CUDA_HEADERS
kernels/cuda/kernel_config.h
kernels/cuda/kernel_cuda_image.h
)
set(SRC_KERNELS_OPTIX_HEADERS
)
set(SRC_KERNELS_OPENCL_HEADERS
kernels/opencl/kernel_split_function.h
kernels/opencl/kernel_opencl_image.h
)
set(SRC_CLOSURE_HEADERS
closure/alloc.h
closure/bsdf.h
closure/bsdf_ashikhmin_velvet.h
closure/bsdf_diffuse.h
closure/bsdf_diffuse_ramp.h
closure/bsdf_microfacet.h
closure/bsdf_microfacet_multi.h
closure/bsdf_microfacet_multi_impl.h
closure/bsdf_oren_nayar.h
closure/bsdf_phong_ramp.h
closure/bsdf_reflection.h
closure/bsdf_refraction.h
closure/bsdf_toon.h
closure/bsdf_transparent.h
closure/bsdf_util.h
closure/bsdf_ashikhmin_shirley.h
closure/bsdf_hair.h
closure/bssrdf.h
closure/emissive.h
closure/volume.h
closure/bsdf_principled_diffuse.h
closure/bsdf_principled_sheen.h
closure/bsdf_hair_principled.h
)
set(SRC_SVM_HEADERS
svm/svm.h
svm/svm_ao.h
svm/svm_aov.h
svm/svm_attribute.h
svm/svm_bevel.h
svm/svm_blackbody.h
svm/svm_bump.h
svm/svm_camera.h
svm/svm_clamp.h
svm/svm_closure.h
svm/svm_convert.h
svm/svm_checker.h
svm/svm_color_util.h
svm/svm_brick.h
svm/svm_displace.h
svm/svm_fresnel.h
svm/svm_wireframe.h
svm/svm_wavelength.h
svm/svm_gamma.h
svm/svm_brightness.h
svm/svm_geometry.h
svm/svm_gradient.h
svm/svm_hsv.h
svm/svm_ies.h
svm/svm_image.h
svm/svm_invert.h
svm/svm_light_path.h
svm/svm_magic.h
svm/svm_map_range.h
svm/svm_mapping.h
svm/svm_mapping_util.h
svm/svm_math.h
svm/svm_math_util.h
svm/svm_mix.h
svm/svm_musgrave.h
svm/svm_noise.h
svm/svm_noisetex.h
svm/svm_normal.h
svm/svm_ramp.h
svm/svm_ramp_util.h
svm/svm_sepcomb_hsv.h
svm/svm_sepcomb_vector.h
svm/svm_sky.h
svm/svm_tex_coord.h
svm/svm_fractal_noise.h
svm/svm_types.h
svm/svm_value.h
svm/svm_vector_rotate.h
svm/svm_vector_transform.h
svm/svm_voronoi.h
svm/svm_voxel.h
svm/svm_wave.h
svm/svm_white_noise.h
svm/svm_vertex_color.h
)
set(SRC_GEOM_HEADERS
geom/geom.h
geom/geom_attribute.h
geom/geom_curve.h
geom/geom_curve_intersect.h
geom/geom_motion_curve.h
geom/geom_motion_triangle.h
geom/geom_motion_triangle_intersect.h
geom/geom_motion_triangle_shader.h
geom/geom_object.h
geom/geom_patch.h
geom/geom_primitive.h
geom/geom_subd_triangle.h
geom/geom_triangle.h
geom/geom_triangle_intersect.h
geom/geom_volume.h
)
set(SRC_FILTER_HEADERS
filter/filter.h
filter/filter_defines.h
filter/filter_features.h
filter/filter_features_sse.h
filter/filter_kernel.h
filter/filter_nlm_cpu.h
filter/filter_nlm_gpu.h
filter/filter_prefilter.h
filter/filter_reconstruction.h
filter/filter_transform.h
filter/filter_transform_gpu.h
filter/filter_transform_sse.h
)
set(SRC_UTIL_HEADERS
../util/util_atomic.h
../util/util_color.h
../util/util_defines.h
../util/util_half.h
../util/util_hash.h
../util/util_math.h
../util/util_math_fast.h
../util/util_math_intersect.h
../util/util_math_float2.h
../util/util_math_float3.h
../util/util_math_float4.h
../util/util_math_int2.h
../util/util_math_int3.h
../util/util_math_int4.h
../util/util_math_matrix.h
../util/util_projection.h
../util/util_rect.h
../util/util_static_assert.h
../util/util_transform.h
../util/util_texture.h
../util/util_types.h
../util/util_types_float2.h
../util/util_types_float2_impl.h
../util/util_types_float3.h
../util/util_types_float3_impl.h
../util/util_types_float4.h
../util/util_types_float4_impl.h
../util/util_types_float8.h
../util/util_types_float8_impl.h
../util/util_types_int2.h
../util/util_types_int2_impl.h
../util/util_types_int3.h
../util/util_types_int3_impl.h
../util/util_types_int4.h
../util/util_types_int4_impl.h
../util/util_types_uchar2.h
../util/util_types_uchar2_impl.h
../util/util_types_uchar3.h
../util/util_types_uchar3_impl.h
../util/util_types_uchar4.h
../util/util_types_uchar4_impl.h
../util/util_types_uint2.h
../util/util_types_uint2_impl.h
../util/util_types_uint3.h
../util/util_types_uint3_impl.h
../util/util_types_uint4.h
../util/util_types_uint4_impl.h
../util/util_types_ushort4.h
../util/util_types_vector3.h
../util/util_types_vector3_impl.h
)
set(SRC_SPLIT_HEADERS
split/kernel_adaptive_adjust_samples.h
split/kernel_adaptive_filter_x.h
split/kernel_adaptive_filter_y.h
split/kernel_adaptive_stopping.h
split/kernel_branched.h
split/kernel_buffer_update.h
split/kernel_data_init.h
split/kernel_direct_lighting.h
split/kernel_do_volume.h
split/kernel_enqueue_inactive.h
split/kernel_holdout_emission_blurring_pathtermination_ao.h
split/kernel_indirect_background.h
split/kernel_indirect_subsurface.h
split/kernel_lamp_emission.h
split/kernel_next_iteration_setup.h
split/kernel_path_init.h
split/kernel_queue_enqueue.h
split/kernel_scene_intersect.h
split/kernel_shader_setup.h
split/kernel_shader_sort.h
split/kernel_shader_eval.h
split/kernel_shadow_blocked_ao.h
split/kernel_shadow_blocked_dl.h
split/kernel_split_common.h
split/kernel_split_data.h
split/kernel_split_data_types.h
split/kernel_subsurface_scatter.h
)
set(LIB
)
# CUDA module
if(WITH_CYCLES_CUDA_BINARIES)
# 64 bit only
set(CUDA_BITS 64)
# CUDA version
execute_process(COMMAND ${CUDA_NVCC_EXECUTABLE} "--version" OUTPUT_VARIABLE NVCC_OUT)
string(REGEX REPLACE ".*release ([0-9]+)\\.([0-9]+).*" "\\1" CUDA_VERSION_MAJOR "${NVCC_OUT}")
string(REGEX REPLACE ".*release ([0-9]+)\\.([0-9]+).*" "\\2" CUDA_VERSION_MINOR "${NVCC_OUT}")
set(CUDA_VERSION "${CUDA_VERSION_MAJOR}${CUDA_VERSION_MINOR}")
# warn for other versions
if((CUDA_VERSION MATCHES "101") OR (CUDA_VERSION MATCHES "102"))
else()
message(WARNING
"CUDA version ${CUDA_VERSION_MAJOR}.${CUDA_VERSION_MINOR} detected, "
"build may succeed but only CUDA 10.1 and 10.2 are officially supported")
endif()
# build for each arch
set(cuda_sources kernels/cuda/kernel.cu kernels/cuda/kernel_split.cu
${SRC_HEADERS}
${SRC_KERNELS_CUDA_HEADERS}
${SRC_BVH_HEADERS}
${SRC_SVM_HEADERS}
${SRC_GEOM_HEADERS}
${SRC_CLOSURE_HEADERS}
${SRC_UTIL_HEADERS}
)
set(cuda_filter_sources kernels/cuda/filter.cu
${SRC_HEADERS}
${SRC_KERNELS_CUDA_HEADERS}
${SRC_FILTER_HEADERS}
${SRC_UTIL_HEADERS}
)
set(cuda_cubins)
macro(CYCLES_CUDA_KERNEL_ADD arch prev_arch name flags sources experimental)
if(${arch} MATCHES "compute_.*")
set(format "ptx")
else()
set(format "cubin")
endif()
set(cuda_file ${name}_${arch}.${format})
set(kernel_sources ${sources})
if(NOT ${prev_arch} STREQUAL "none")
if(${prev_arch} MATCHES "compute_.*")
set(kernel_sources ${kernel_sources} ${name}_${prev_arch}.ptx)
else()
set(kernel_sources ${kernel_sources} ${name}_${prev_arch}.cubin)
endif()
endif()
set(cuda_kernel_src "/kernels/cuda/${name}.cu")
set(cuda_flags
-D CCL_NAMESPACE_BEGIN=
-D CCL_NAMESPACE_END=
-D NVCC
-m ${CUDA_BITS}
-I ${CMAKE_CURRENT_SOURCE_DIR}/..
-I ${CMAKE_CURRENT_SOURCE_DIR}/kernels/cuda
--use_fast_math
-o ${CMAKE_CURRENT_BINARY_DIR}/${cuda_file})
if(${experimental})
set(cuda_flags ${cuda_flags} -D __KERNEL_EXPERIMENTAL__)
set(name ${name}_experimental)
endif()
if(WITH_CYCLES_DEBUG)
set(cuda_flags ${cuda_flags} -D __KERNEL_DEBUG__)
endif()
if(WITH_CYCLES_CUBIN_COMPILER)
string(SUBSTRING ${arch} 3 -1 CUDA_ARCH)
# Needed to find libnvrtc-builtins.so. Can't do it from inside
# cycles_cubin_cc since the env variable is read before main()
if(APPLE)
set(CUBIN_CC_ENV ${CMAKE_COMMAND}
-E env DYLD_LIBRARY_PATH="${CUDA_TOOLKIT_ROOT_DIR}/lib")
elseif(UNIX)
set(CUBIN_CC_ENV ${CMAKE_COMMAND}
-E env LD_LIBRARY_PATH="${CUDA_TOOLKIT_ROOT_DIR}/lib64")
endif()
add_custom_command(
OUTPUT ${cuda_file}
COMMAND ${CUBIN_CC_ENV}
"$<TARGET_FILE:cycles_cubin_cc>"
-target ${CUDA_ARCH}
-i ${CMAKE_CURRENT_SOURCE_DIR}${cuda_kernel_src}
${cuda_flags}
-v
-cuda-toolkit-dir "${CUDA_TOOLKIT_ROOT_DIR}"
DEPENDS ${kernel_sources} cycles_cubin_cc)
else()
add_custom_command(
OUTPUT ${cuda_file}
COMMAND ${CUDA_NVCC_EXECUTABLE}
-arch=${arch}
${CUDA_NVCC_FLAGS}
--${format}
${CMAKE_CURRENT_SOURCE_DIR}${cuda_kernel_src}
--ptxas-options="-v"
${cuda_flags}
DEPENDS ${kernel_sources})
endif()
delayed_install("${CMAKE_CURRENT_BINARY_DIR}" "${cuda_file}" ${CYCLES_INSTALL_PATH}/lib)
list(APPEND cuda_cubins ${cuda_file})
unset(cuda_debug_flags)
endmacro()
set(prev_arch "none")
foreach(arch ${CYCLES_CUDA_BINARIES_ARCH})
if(${arch} MATCHES "sm_2.")
message(STATUS "CUDA binaries for ${arch} are no longer supported, skipped.")
elseif(${arch} MATCHES "sm_7." AND ${CUDA_VERSION} LESS 100)
message(STATUS "CUDA binaries for ${arch} require CUDA 10.0+, skipped.")
else()
# Compile regular kernel
CYCLES_CUDA_KERNEL_ADD(${arch} ${prev_arch} filter "" "${cuda_filter_sources}" FALSE)
CYCLES_CUDA_KERNEL_ADD(${arch} ${prev_arch} kernel "" "${cuda_sources}" FALSE)
if(WITH_CYCLES_CUDA_SPLIT_KERNEL_BINARIES)
# Compile split kernel
CYCLES_CUDA_KERNEL_ADD(${arch} ${prev_arch} kernel_split "-D __SPLIT__" "${cuda_sources}" FALSE)
endif()
if(WITH_CYCLES_CUDA_BUILD_SERIAL)
set(prev_arch ${arch})
endif()
endif()
endforeach()
add_custom_target(cycles_kernel_cuda ALL DEPENDS ${cuda_cubins})
cycles_set_solution_folder(cycles_kernel_cuda)
endif()
# OptiX PTX modules
if(WITH_CYCLES_DEVICE_OPTIX AND WITH_CYCLES_CUDA_BINARIES)
foreach(input ${SRC_OPTIX_KERNELS})
get_filename_component(input_we ${input} NAME_WE)
set(output "${CMAKE_CURRENT_BINARY_DIR}/${input_we}.ptx")
set(cuda_flags
-I "${OPTIX_INCLUDE_DIR}"
-I "${CMAKE_CURRENT_SOURCE_DIR}/.."
-I "${CMAKE_CURRENT_SOURCE_DIR}/kernels/cuda"
--use_fast_math
-o ${output})
if(WITH_CYCLES_DEBUG)
set(cuda_flags ${cuda_flags}
-D __KERNEL_DEBUG__)
endif()
if(WITH_CYCLES_CUBIN_COMPILER)
# Needed to find libnvrtc-builtins.so. Can't do it from inside
# cycles_cubin_cc since the env variable is read before main()
if(APPLE)
set(CUBIN_CC_ENV ${CMAKE_COMMAND}
-E env DYLD_LIBRARY_PATH="${CUDA_TOOLKIT_ROOT_DIR}/lib")
elseif(UNIX)
set(CUBIN_CC_ENV ${CMAKE_COMMAND}
-E env LD_LIBRARY_PATH="${CUDA_TOOLKIT_ROOT_DIR}/lib64")
endif()
add_custom_command(
OUTPUT ${output}
DEPENDS
${input}
${SRC_HEADERS}
${SRC_KERNELS_CUDA_HEADERS}
${SRC_KERNELS_OPTIX_HEADERS}
${SRC_BVH_HEADERS}
${SRC_SVM_HEADERS}
${SRC_GEOM_HEADERS}
${SRC_CLOSURE_HEADERS}
${SRC_UTIL_HEADERS}
COMMAND ${CUBIN_CC_ENV}
"$<TARGET_FILE:cycles_cubin_cc>"
-target 30
-ptx
-i ${CMAKE_CURRENT_SOURCE_DIR}/${input}
${cuda_flags}
-v
-cuda-toolkit-dir "${CUDA_TOOLKIT_ROOT_DIR}"
DEPENDS ${kernel_sources} cycles_cubin_cc)
else()
add_custom_command(
OUTPUT
${output}
DEPENDS
${input}
${SRC_HEADERS}
${SRC_KERNELS_CUDA_HEADERS}
${SRC_KERNELS_OPTIX_HEADERS}
${SRC_BVH_HEADERS}
${SRC_SVM_HEADERS}
${SRC_GEOM_HEADERS}
${SRC_CLOSURE_HEADERS}
${SRC_UTIL_HEADERS}
COMMAND
${CUDA_NVCC_EXECUTABLE}
--ptx
-arch=sm_30
${cuda_flags}
${input}
WORKING_DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}")
endif()
list(APPEND optix_ptx ${output})
delayed_install("${CMAKE_CURRENT_BINARY_DIR}" "${output}" ${CYCLES_INSTALL_PATH}/lib)
endforeach()
add_custom_target(cycles_kernel_optix ALL DEPENDS ${optix_ptx})
cycles_set_solution_folder(cycles_kernel_optix)
endif()
# OSL module
if(WITH_CYCLES_OSL)
list(APPEND LIB
cycles_kernel_osl
)
add_subdirectory(osl)
add_subdirectory(shaders)
endif()
# CPU module
include_directories(${INC})
include_directories(SYSTEM ${INC_SYS})
if(WITH_COMPILER_ASAN)
if(CMAKE_COMPILER_IS_GNUCC AND (NOT WITH_CYCLES_KERNEL_ASAN))
# GCC hangs compiling the big kernel files with asan and release, so disable by default.
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -fno-sanitize=all")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fno-sanitize=vptr")
elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
# With OSL, Cycles disables rtti in some modules, wich then breaks at linking
# when trying to use vptr sanitizer (included into 'undefined' general option).
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -fno-sanitize=vptr")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fno-sanitize=vptr")
endif()
endif()
set_source_files_properties(kernels/cpu/kernel.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/kernel_split.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/filter.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_KERNEL_FLAGS}")
if(CXX_HAS_SSE)
set_source_files_properties(kernels/cpu/kernel_sse2.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE2_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/kernel_sse3.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE3_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/kernel_sse41.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE41_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/kernel_split_sse2.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE2_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/kernel_split_sse3.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE3_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/kernel_split_sse41.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE41_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/filter_sse2.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE2_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/filter_sse3.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE3_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/filter_sse41.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_SSE41_KERNEL_FLAGS}")
endif()
if(CXX_HAS_AVX)
set_source_files_properties(kernels/cpu/kernel_avx.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_AVX_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/kernel_split_avx.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_AVX_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/filter_avx.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_AVX_KERNEL_FLAGS}")
endif()
if(CXX_HAS_AVX2)
set_source_files_properties(kernels/cpu/kernel_avx2.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_AVX2_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/kernel_split_avx2.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_AVX2_KERNEL_FLAGS}")
set_source_files_properties(kernels/cpu/filter_avx2.cpp PROPERTIES COMPILE_FLAGS "${CYCLES_AVX2_KERNEL_FLAGS}")
endif()
cycles_add_library(cycles_kernel "${LIB}"
${SRC_CPU_KERNELS}
${SRC_CUDA_KERNELS}
${SRC_OPTIX_KERNELS}
${SRC_OPENCL_KERNELS}
${SRC_HEADERS}
${SRC_KERNELS_CPU_HEADERS}
${SRC_KERNELS_CUDA_HEADERS}
${SRC_KERNELS_OPTIX_HEADERS}
${SRC_KERNELS_OPENCL_HEADERS}
${SRC_BVH_HEADERS}
${SRC_CLOSURE_HEADERS}
${SRC_FILTER_HEADERS}
${SRC_SVM_HEADERS}
${SRC_GEOM_HEADERS}
${SRC_SPLIT_HEADERS}
)
source_group("bvh" FILES ${SRC_BVH_HEADERS})
source_group("closure" FILES ${SRC_CLOSURE_HEADERS})
source_group("filter" FILES ${SRC_FILTER_HEADERS})
source_group("geom" FILES ${SRC_GEOM_HEADERS})
source_group("kernel" FILES ${SRC_HEADERS})
source_group("kernel\\split" FILES ${SRC_SPLIT_HEADERS})
source_group("kernels\\cpu" FILES ${SRC_CPU_KERNELS} ${SRC_KERNELS_CPU_HEADERS})
source_group("kernels\\cuda" FILES ${SRC_CUDA_KERNELS} ${SRC_KERNELS_CUDA_HEADERS})
source_group("kernels\\opencl" FILES ${SRC_OPENCL_KERNELS} ${SRC_KERNELS_OPENCL_HEADERS})
source_group("kernels\\optix" FILES ${SRC_OPTIX_KERNELS} ${SRC_KERNELS_OPTIX_HEADERS})
source_group("svm" FILES ${SRC_SVM_HEADERS})
if(WITH_CYCLES_CUDA)
add_dependencies(cycles_kernel cycles_kernel_cuda)
endif()
if(WITH_CYCLES_DEVICE_OPTIX AND WITH_CYCLES_CUDA_BINARIES)
add_dependencies(cycles_kernel cycles_kernel_optix)
endif()
# OpenCL kernel
# set(KERNEL_PREPROCESSED ${CMAKE_CURRENT_BINARY_DIR}/kernel_preprocessed.cl)
# add_custom_command(
# OUTPUT ${KERNEL_PREPROCESSED}
# COMMAND gcc -x c++ -E ${CMAKE_CURRENT_SOURCE_DIR}/kernel.cl -I ${CMAKE_CURRENT_SOURCE_DIR}/../util/ -DCCL_NAMESPACE_BEGIN= -DCCL_NAMESPACE_END= -o ${KERNEL_PREPROCESSED}
# DEPENDS ${SRC_KERNEL} ${SRC_UTIL_HEADERS})
# add_custom_target(cycles_kernel_preprocess ALL DEPENDS ${KERNEL_PREPROCESSED})
# delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${KERNEL_PREPROCESSED}" ${CYCLES_INSTALL_PATH}/kernel)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_OPENCL_KERNELS}" ${CYCLES_INSTALL_PATH}/source/kernel/kernels/opencl)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_CUDA_KERNELS}" ${CYCLES_INSTALL_PATH}/source/kernel/kernels/cuda)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_OPTIX_KERNELS}" ${CYCLES_INSTALL_PATH}/source/kernel/kernels/optix)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_KERNELS_OPENCL_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/kernels/opencl)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_KERNELS_CUDA_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/kernels/cuda)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_KERNELS_OPTIX_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/kernels/optix)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_BVH_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/bvh)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_CLOSURE_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/closure)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_FILTER_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/filter)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_SVM_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/svm)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_GEOM_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/geom)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_UTIL_HEADERS}" ${CYCLES_INSTALL_PATH}/source/util)
delayed_install(${CMAKE_CURRENT_SOURCE_DIR} "${SRC_SPLIT_HEADERS}" ${CYCLES_INSTALL_PATH}/source/kernel/split)