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authorMarek Olšák <marek.olsak@amd.com>2016-10-04 22:33:03 +0200
committerMarek Olšák <marek.olsak@amd.com>2016-10-05 21:03:23 +0200
commit1b37e5541c7d74c50124e5220936bd4b0234df6d (patch)
treee351dd2c23332595d991f7059832656f565676eb
parent300a8221e92b91c1c759cdd331052a53506d6e93 (diff)
radeonsi: fix interpolateAt opcodes for .zw components
Not returning garbage in .zw seems pretty important. This fixes: GL45-CTS.shader_multisample_interpolation.render.interpolate_at_*_check.* Cc: 11.2 12.0 <mesa-stable@lists.freedesktop.org> Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index bb9131b9ba..ff51c8bd79 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -5208,7 +5208,7 @@ static void build_interp_intrinsic(const struct lp_build_tgsi_action *action,
}
intr_name = interp_param ? "llvm.SI.fs.interp" : "llvm.SI.fs.constant";
- for (chan = 0; chan < 2; chan++) {
+ for (chan = 0; chan < 4; chan++) {
LLVMValueRef args[4];
LLVMValueRef llvm_chan;
unsigned schan;