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| author | marha <marha@users.sourceforge.net> | 2015-04-30 23:24:30 +0200 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2015-04-30 23:24:30 +0200 |
| commit | a71d524ecad48837e0124a03124bc05f59a48be7 (patch) | |
| tree | 87c5ba1711e03cb9692e23cc685b938571b52d76 /mesalib/src/glsl/nir/nir_lower_to_source_mods.c | |
| parent | 2a00e489122f6c4b525090dbdba2855a2ea2d519 (diff) | |
| download | vcxsrv-a71d524ecad48837e0124a03124bc05f59a48be7.tar.gz vcxsrv-a71d524ecad48837e0124a03124bc05f59a48be7.tar.bz2 vcxsrv-a71d524ecad48837e0124a03124bc05f59a48be7.zip | |
fontconfig pixman libX11 mesa git update 30 Apr 2015
libX11 commit d3415d1f052530760b4617db45affcb984cfe35c
pixman commit e0c0153d8e5d42c08c2b9bd2cf2123bff2c48d75
fontconfig commit 4a6f5efd5f6a468e1872d58e589bcf30ba88e2fd
mesa commit 1ac7db07b363207e8ded9259f84bbcaa084b8667
Diffstat (limited to 'mesalib/src/glsl/nir/nir_lower_to_source_mods.c')
| -rw-r--r-- | mesalib/src/glsl/nir/nir_lower_to_source_mods.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mesalib/src/glsl/nir/nir_lower_to_source_mods.c b/mesalib/src/glsl/nir/nir_lower_to_source_mods.c index d6bf77f17..7b4a0f657 100644 --- a/mesalib/src/glsl/nir/nir_lower_to_source_mods.c +++ b/mesalib/src/glsl/nir/nir_lower_to_source_mods.c @@ -67,6 +67,13 @@ nir_lower_to_source_mods_block(nir_block *block, void *state) continue; } + /* We can only do a rewrite if the source we are copying is SSA. + * Otherwise, moving the read might invalidly reorder reads/writes + * on a register. + */ + if (!parent->src[0].src.is_ssa) + continue; + nir_instr_rewrite_src(instr, &alu->src[i].src, parent->src[0].src); if (alu->src[i].abs) { /* abs trumps both neg and abs, do nothing */ |