Mesa (master): i965: Fix GPU hangs when INTEL_DEBUG=no16 is set.

[Kenneth Graunke]

Module: Mesa
Branch: master
Commit: 70691f0c283ec4e03523f3a4690d9b897b36872e
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=70691f0c283ec4e03523f3a4690d9b897b36872e

Author: Kenneth Graunke <kenneth at whitecape.org>
Date:   Fri Aug 29 23:10:47 2014 -0700

i965: Fix GPU hangs when INTEL_DEBUG=no16 is set.

The replicated data clear shader needs to be SIMD16, or else the GPU
will hang.  So, compile it even if INTEL_DEBUG=no16 is set.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Matt Turner <mattst88 at gmail.com>

---

 src/mesa/drivers/dri/i965/brw_fs.cpp |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index f52b730..e700ef6 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -3411,7 +3411,8 @@ brw_wm_fs_emit(struct brw_context *brw,
 
    cfg_t *simd16_cfg = NULL;
    fs_visitor v2(brw, mem_ctx, key, prog_data, prog, fp, 16);
-   if (brw->gen >= 5 && likely(!(INTEL_DEBUG & DEBUG_NO16))) {
+   if (brw->gen >= 5 && likely(!(INTEL_DEBUG & DEBUG_NO16) ||
+                               brw->use_rep_send)) {
       if (!v.simd16_unsupported) {
          /* Try a SIMD16 compile */
          v2.import_uniforms(&v);