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authorDave Airlie <airlied@redhat.com>2016-07-05 10:26:14 +1000
committerDave Airlie <airlied@redhat.com>2016-08-23 11:14:03 +1000
commit26187f3890cd92d6871ffb431763b27cacd8d4fe (patch)
tree8cde2bdfd3ce06a81fabd17ed452ce76f24d0832
parent0bce055d9ee11847bdf9adac5f216d8630a7824a (diff)
st/glsl_to_tgsi: fix st_src_reg_for_double constant.
This needs to set the src swizzle so it doesn't access the .zw members ever when we are just emitting a 0 constant here. This fixes: vert-conversion-explicit-dvec3-bvec3.shader_test and a bunch of other fp64 tests on softpipe and radeonsi. Cc: <mesa-stable@lists.freedesktop.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 5a9cadcdb2..50ff4231ea 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -1133,7 +1133,7 @@ glsl_to_tgsi_visitor::st_src_reg_for_double(double val)
memcpy(uval, &val, sizeof(uval));
src.index = add_constant(src.file, uval, 1, GL_DOUBLE, &src.swizzle);
-
+ src.swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_X, SWIZZLE_Y);
return src;
}