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| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2018-03-08 08:48:14 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2018-03-10 06:54:05 +0300 |
| commit | b66efbecf4780c65833f72ac8de5d18b5bca7e15 (patch) | |
| tree | 58f258df9e797f55ad1a77082115989df147e6db /intern/cycles/app/cycles_xml.cpp | |
| parent | 623141f339d5066ed6b96ad70ab45fb294e3e612 (diff) | |
Code refactor: make Transform always affine, dropping last row.
This save a little memory and copying in the kernel by storing only a 4x3
matrix instead of a 4x4 matrix. We already did this in a few places, and
those don't need to be special exceptions anymore now.
Diffstat (limited to 'intern/cycles/app/cycles_xml.cpp')
| -rw-r--r-- | intern/cycles/app/cycles_xml.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/intern/cycles/app/cycles_xml.cpp b/intern/cycles/app/cycles_xml.cpp index 21ae07e23b8..a46955322e3 100644 --- a/intern/cycles/app/cycles_xml.cpp +++ b/intern/cycles/app/cycles_xml.cpp @@ -40,6 +40,7 @@ #include "util/util_foreach.h" #include "util/util_path.h" +#include "util/util_projection.h" #include "util/util_transform.h" #include "util/util_xml.h" @@ -546,8 +547,10 @@ static void xml_read_transform(xml_node node, Transform& tfm) { if(node.attribute("matrix")) { vector<float> matrix; - if(xml_read_float_array(matrix, node, "matrix") && matrix.size() == 16) - tfm = tfm * transform_transpose((*(Transform*)&matrix[0])); + if(xml_read_float_array(matrix, node, "matrix") && matrix.size() == 16) { + ProjectionTransform projection = *(ProjectionTransform*)&matrix[0]; + tfm = tfm * projection_to_transform(projection_transpose(projection)); + } } if(node.attribute("translate")) { |