diff options
| author | marha <marha@users.sourceforge.net> | 2012-03-27 17:04:46 +0200 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2012-03-27 17:04:46 +0200 |
| commit | ec617f09d07e32d6f57c0da133f53ad3d43a568a (patch) | |
| tree | 336f2ef770cf4bd48005f99fcbac22ec64ff51db /mesalib/src/glsl/ir_expression_flattening.cpp | |
| parent | 1d6d472342aee7b9c68e9f1d92762ef808d35ac2 (diff) | |
| download | vcxsrv-ec617f09d07e32d6f57c0da133f53ad3d43a568a.tar.gz vcxsrv-ec617f09d07e32d6f57c0da133f53ad3d43a568a.tar.bz2 vcxsrv-ec617f09d07e32d6f57c0da133f53ad3d43a568a.zip | |
fontconfig libxcb xcb-proto mesa xserver git update 27 Mar 2012
Diffstat (limited to 'mesalib/src/glsl/ir_expression_flattening.cpp')
| -rw-r--r-- | mesalib/src/glsl/ir_expression_flattening.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mesalib/src/glsl/ir_expression_flattening.cpp b/mesalib/src/glsl/ir_expression_flattening.cpp index 0b7c537bd..bd4ac67bc 100644 --- a/mesalib/src/glsl/ir_expression_flattening.cpp +++ b/mesalib/src/glsl/ir_expression_flattening.cpp @@ -27,7 +27,10 @@ * Takes the leaves of expression trees and makes them dereferences of * assignments of the leaves to temporaries, according to a predicate. * - * This is used for automatic function inlining, where we want to take + * This is used for breaking down matrix operations, where it's easier to + * create a temporary and work on each of its vector components individually. + * + * It is also used for automatic function inlining, where we want to take * an expression containing a call and move the call out to its own * assignment so that we can inline it at the appropriate place in the * instruction stream. |