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Lukas Stockner 1979176088 Cycles: Fix excessive sampling weight of glossy Principled BSDF components ...

If there was any specularity in the Principled BSDF, it would get a sampling
weight of one regardless of its actual impact.

This commit makes Cycles estimate the contribution of the component and adjust
the weighting accordingly, which greatly improves the noise characteristics of
the Principled BSDF in many cases.

Note that this commit might slightly change the brightness of areas when using
MultiGGX and high roughnesses, but the new brightness is more accurate and
closer to the result of Branched Path Tracing. See T51836 for details.

Differential Revision: https://developer.blender.org/D2677

2017-06-22 00:09:56 +02:00

..

atomic

Cleanup: Use explicit unsigned int in atomics

2017-03-01 12:01:19 +01:00

audaspace

Audaspace: Don't use strict flags

2017-05-30 10:58:12 +02:00

container

Remove SCons building system

2016-01-04 14:20:48 +05:00

cycles

Cycles: Fix excessive sampling weight of glossy Principled BSDF components

2017-06-22 00:09:56 +02:00

decklink

Cleanup: code style & cmake

2017-03-12 02:47:53 +11:00

dualcon

Remove MinGW support

2017-05-27 15:34:55 -04:00

eigen

Remove SCons building system

2016-01-04 14:20:48 +05:00

elbeem

Remove MinGW support

2017-05-27 15:34:55 -04:00

ffmpeg

Fix T51153: Video duration is detected wrong after FFmpeg update

2017-05-12 16:43:36 +02:00

ghost

Cleanup: doxygen comments

2017-06-19 10:04:30 +10:00

glew-mx

Remove SCons building system

2016-01-04 14:20:48 +05:00

gpudirect

Cleanup: comment blocks

2016-07-02 10:08:33 +10:00

guardedalloc

Guarded allocator: Fix type in macro definition

2017-06-17 16:13:30 +02:00

iksolver

FIX T49899: Add EIGEN_MAKE_ALIGNED_OPERATOR_NEW to classes that use eigen's data types , to force aligned on 16 byte boundaries.

2016-11-15 13:21:01 -07:00

itasc

Cleanup: Reduce amount of misleading indentation

2016-09-01 12:14:16 +02:00

libmv

Libmv: Re-bundle from upstream to ensure code base is perfectly in sync

2017-05-31 11:43:39 +02:00

locale

Add C internal version of msgfmt (similar to makesrna/dna binaries).

2017-04-24 10:49:54 +02:00

memutil

Cleanup: doxygen comments

2017-06-19 10:04:30 +10:00

mikktspace

Fix T49523: very slow normal map tangent computation for rendering in 2.78.

2016-10-06 03:12:04 +02:00

moto

BGE: Various render improvements.

2016-06-11 22:05:20 +02:00

opencolorio

Remove MinGW support

2017-05-27 15:34:55 -04:00

opensubdiv

Report OpenSubdiv version Blender is compiled against

2017-06-07 12:16:48 +02:00

openvdb

Fix T48236: OpenVDB smoke cache glitches out with smokeless flames.

2016-04-22 11:46:02 +02:00

rigidbody

Remove SCons building system

2016-01-04 14:20:48 +05:00

smoke

Cleanup: Strict CLang warning in Smoke module

2017-01-09 13:12:43 +01:00

string

CMake: Use GCC7's -Wimplicit-fallthrough=5

2017-05-20 14:01:03 +10:00

utfconv

C++ conformance fixes (MSVC /permissive-)

2017-02-06 10:44:56 +01:00

CMakeLists.txt

Cleanup: code style & cmake

2017-03-12 02:47:53 +11:00