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blender/intern/cycles/scene
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Weizhen Huang 5da75183d9 Fix #123448: Cycles area light using MIS when the spread is zero 
area light with zero spread was introduced in bf18032977. Such paths can
only be sampled with NEE, so MIS should not be used.
This fixes the discrepancy when Direct Light Sampling is set to MIS or NEE.

Pull Request: #118584
2024-07-10 10:36:22 +02:00
..
alembic_read.cpp Fix #107877: Alembic procedural crashes with point clouds 2023-06-15 03:40:15 +02:00
alembic_read.h Fix #107877: Alembic procedural crashes with point clouds 2023-06-15 03:40:15 +02:00
alembic.cpp Fix #107877: Alembic procedural crashes with point clouds 2023-06-15 03:40:15 +02:00
alembic.h Fix #107877: Alembic procedural crashes with point clouds 2023-06-15 03:40:15 +02:00
attribute.cpp Cleanup: format (with BraceWrapping::AfterControlStatement "MultiLine") 2023-05-02 09:37:49 +10:00
attribute.h Cycles: fix missing attribute update 2022-06-02 16:42:53 +02:00
background.cpp Clang-Format: Allow empty functions to be single-line 2023-03-29 16:50:54 +02:00
background.h Cycles: Add support for light groups 2022-04-02 06:14:27 +02:00
bake.cpp Clang-Format: Allow empty functions to be single-line 2023-03-29 16:50:54 +02:00
bake.h Cycles: add option to bake specular from active camera viewpoint 2022-10-03 21:59:31 +02:00
camera.cpp Cleanup: remove redundant lerp function, mix already does the same 2023-05-12 21:00:52 +02:00
camera.h Cycles: add support for volume motion blur 2022-04-19 17:07:53 +02:00
CMakeLists.txt Cycles: Break up geometry.cpp and scene.cpp file into smaller pieces 2023-04-20 12:26:02 +02:00
colorspace.cpp Cleanup: format (with BraceWrapping::AfterControlStatement "MultiLine") 2023-05-02 09:37:49 +10:00
colorspace.h Fix warnings in Cycles graph test output 2023-03-23 09:55:54 +01:00
constant_fold.cpp Cleanup: format (with BraceWrapping::AfterControlStatement "MultiLine") 2023-05-02 09:37:49 +10:00
constant_fold.h Fix T103066: Cycles missing full constant foler for mix float and mix vector 2022-12-12 18:28:09 +01:00
curves.cpp Cycles: use SPDX license headers 2022-02-11 17:47:34 +01:00
curves.h Cycles: use SPDX license headers 2022-02-11 17:47:34 +01:00
devicescene.cpp Cycles: Break up geometry.cpp and scene.cpp file into smaller pieces 2023-04-20 12:26:02 +02:00
devicescene.h Cycles: Break up geometry.cpp and scene.cpp file into smaller pieces 2023-04-20 12:26:02 +02:00
film.cpp Cleanup: format (with BraceWrapping::AfterControlStatement "MultiLine") 2023-05-02 09:37:49 +10:00
film.h Cycles: Add support for light groups 2022-04-02 06:14:27 +02:00
geometry_attributes.cpp Cycles: Break up geometry.cpp and scene.cpp file into smaller pieces 2023-04-20 12:26:02 +02:00
geometry_bvh.cpp Cycles: Break up geometry.cpp and scene.cpp file into smaller pieces 2023-04-20 12:26:02 +02:00
geometry_mesh.cpp Cleanup: format (with BraceWrapping::AfterControlStatement "MultiLine") 2023-05-02 09:37:49 +10:00
geometry.cpp Cycles: fix multi-device rendering with oneAPI and Hardware Raytracing 2023-05-22 15:26:58 +02:00
geometry.h Cycles: Break up geometry.cpp and scene.cpp file into smaller pieces 2023-04-20 12:26:02 +02:00
hair.cpp Cleanup: fix various Cycles compilar warnings 2023-04-05 19:48:19 +02:00
hair.h Cycles: reduce mesh memory usage by unflattening 2023-02-27 10:39:19 +01:00
image_oiio.cpp Clang-Format: Allow empty functions to be single-line 2023-03-29 16:50:54 +02:00
image_oiio.h Cycles: use SPDX license headers 2022-02-11 17:47:34 +01:00
image_sky.cpp Cycles: use SPDX license headers 2022-02-11 17:47:34 +01:00
image_sky.h Cycles: use SPDX license headers 2022-02-11 17:47:34 +01:00
image_vdb.cpp Fix #107932: crash attempting to load invalid OpenVDB file path on macOS 2023-05-24 17:47:27 +02:00
image_vdb.h Cycles: Add half precision float support for volumes with NanoVDB 2022-05-23 19:08:01 +02:00
image.cpp Cleanup: format (with BraceWrapping::AfterControlStatement "MultiLine") 2023-05-02 09:37:49 +10:00
image.h Cleanup: fix various Cycles compilar warnings 2023-04-05 19:48:19 +02:00
integrator.cpp Cleanup: format (with BraceWrapping::AfterControlStatement "MultiLine") 2023-05-02 09:37:49 +10:00
integrator.h Cycles: improve many lights sampling using light tree 2022-12-05 16:09:03 +01:00
light_tree.cpp Fix: Cycles incorrect rendering of certain negative strength lights 2024-03-11 14:07:49 +01:00
light_tree.h Fix #107603: queried the area of an empty bounding box 2023-05-11 11:18:12 +02:00
light.cpp Fix #123448: Cycles area light using MIS when the spread is zero 2024-07-10 10:36:22 +02:00
light.h Refactor: move part of light tree logic from #LightManager to #LightTree 2023-04-04 16:24:21 +02:00
mesh_displace.cpp Cleanup: format (with BraceWrapping::AfterControlStatement "MultiLine") 2023-05-02 09:37:49 +10:00
mesh_subdivision.cpp Clang-Format: Allow empty functions to be single-line 2023-03-29 16:50:54 +02:00
mesh.cpp Clang-Format: Allow empty functions to be single-line 2023-03-29 16:50:54 +02:00
mesh.h Cycles: reduce mesh memory usage by unflattening 2023-02-27 10:39:19 +01:00
object.cpp Fix #116695: Cycles light tree crash with certain light visibility settings 2024-01-10 09:20:22 +01:00
object.h Fix Cycles missing geometry header in object header, causing crashes 2023-04-03 17:23:46 +02:00
osl.cpp Cleanup: comment blocks, #if 0 commented code 2023-04-14 13:51:38 +10:00
osl.h Fix Cycles link error with debug/asan builds after recent bugfix 2023-02-08 23:20:29 +01:00
particles.cpp Clang-Format: Allow empty functions to be single-line 2023-03-29 16:50:54 +02:00
particles.h Cycles: use SPDX license headers 2022-02-11 17:47:34 +01:00
pass.cpp Cleanup: format (with BraceWrapping::AfterControlStatement "MultiLine") 2023-05-02 09:37:49 +10:00
pass.h Cycles: Add support for light groups 2022-04-02 06:14:27 +02:00
pointcloud.cpp Fix #103918: Cycles point cloud motion blur artifacts on the GPU 2023-07-12 14:03:49 +02:00
pointcloud.h Fix #103918: Cycles point cloud motion blur artifacts on the GPU 2023-07-12 14:03:49 +02:00
procedural.cpp Clang-Format: Allow empty functions to be single-line 2023-03-29 16:50:54 +02:00
procedural.h Cycles: use SPDX license headers 2022-02-11 17:47:34 +01:00
scene.cpp Fix #117586: Cycles: World Lightgroup not updated when creating/deleting LGs 2024-03-07 17:05:38 +01:00
scene.h Cycles: Break up geometry.cpp and scene.cpp file into smaller pieces 2023-04-20 12:26:02 +02:00
shader_graph.cpp Merge branch 'blender-v3.5-release' (won't build, see followup) 2023-03-16 15:26:23 +01:00
shader_graph.h Clang-Format: Allow empty functions to be single-line 2023-03-29 16:50:54 +02:00
shader_nodes.cpp Cleanup: format (with BraceWrapping::AfterControlStatement "MultiLine") 2023-05-02 09:37:49 +10:00
shader_nodes.h Fix #106706: fireflies with Nishita sky sun sampling at certain angles 2023-04-17 17:29:27 +02:00
shader.cpp Fix: Cycles incorrect rendering of certain negative strength lights 2024-03-11 14:07:49 +01:00
shader.h Fix anisotropic Beckmann regression test failing on Metal 2023-01-19 20:12:05 +01:00
stats.cpp Clang-Format: Allow empty functions to be single-line 2023-03-29 16:50:54 +02:00
stats.h Cycles: use SPDX license headers 2022-02-11 17:47:34 +01:00
svm.cpp Cleanup: format (with BraceWrapping::AfterControlStatement "MultiLine") 2023-05-02 09:37:49 +10:00
svm.h Cycles: keep track of SVM nodes used in kernels 2022-07-15 13:40:04 +02:00
tables.cpp Cleanup: add verbose logging category names instead of numbers 2022-06-17 14:08:14 +02:00
tables.h Cycles: use SPDX license headers 2022-02-11 17:47:34 +01:00
tabulated_sobol.cpp Cycles: switch from pretabulated 2D PMJ02 to pretabulated 4D Sobol 2022-12-14 17:39:13 +01:00
tabulated_sobol.h Cycles: switch from pretabulated 2D PMJ02 to pretabulated 4D Sobol 2022-12-14 17:39:13 +01:00
volume.cpp Fix #106776: Volume cube won't render in Cycles 2023-05-02 20:13:58 +02:00
volume.h Cycles: add support for volume motion blur 2022-04-19 17:07:53 +02:00