Cc: "10.6" <mesa-sta...@lists.freedesktop.org>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=90629
---
src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index ead7768..314136c 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -3711,7 +3711,11 @@ fs_visitor::emit_single_fb_write(fs_reg color0, fs_reg
color1,
if (prog->OutputsWritten & BITFIELD64_BIT(FRAG_RESULT_DEPTH)) {
/* Hand over gl_FragDepth. */
assert(this->frag_depth.file != BAD_FILE);
- sources[length] = this->frag_depth;
+ if (exec_size < dispatch_width) {
+ sources[length] = half(this->frag_depth, use_2nd_half);
+ } else {
+ sources[length] = this->frag_depth;
+ }
} else {
/* Pass through the payload depth. */
sources[length] = fs_reg(brw_vec8_grf(payload.source_depth_reg, 0));
--
2.4.1
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