Module: Mesa
Branch: master
Commit: 01ccb0d91e6f976716eb79cdb0fb11ad4d0b4fcf
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=01ccb0d91e6f976716eb79cdb0fb11ad4d0b4fcf
Author: Rob Clark <robcl...@freedesktop.org>
Date: Fri Jun 24 20:03:37 2016 -0400
i965: don't drop const initializers in vector splitting
Signed-off-by: Rob Clark <robcl...@freedesktop.org>
Reviewed-by: Kenneth Graunke <kenn...@whitecape.org>
---
src/mesa/drivers/dri/i965/brw_fs_vector_splitting.cpp | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_vector_splitting.cpp
b/src/mesa/drivers/dri/i965/brw_fs_vector_splitting.cpp
index 5fe24de..5c05586 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_vector_splitting.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_vector_splitting.cpp
@@ -372,6 +372,18 @@ brw_do_vector_splitting(exec_list *instructions)
ralloc_free(name);
+ if (entry->var->constant_initializer) {
+ ir_constant_data data = {0};
+ assert(entry->var->data.has_initializer);
+ if (entry->var->type->is_double()) {
+ data.d[0] = entry->var->constant_initializer->value.d[i];
+ } else {
+ data.u[0] = entry->var->constant_initializer->value.u[i];
+ }
+ entry->components[i]->data.has_initializer = true;
+ entry->components[i]->constant_initializer =
new(entry->components[i]) ir_constant(type, &data);
+ }
+
entry->var->insert_before(entry->components[i]);
}
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