Revert "i965: Switch to scalar TCS by default."
authorKenneth Graunke <kenneth@whitecape.org>
Fri, 6 May 2016 01:03:23 +0000 (18:03 -0700)
committerKenneth Graunke <kenneth@whitecape.org>
Fri, 6 May 2016 01:03:23 +0000 (18:03 -0700)
This reverts commit b593737ed8349b280fa29242c35f565b59ab3025.

Apparently it causes GPU hangs on some image load store tests.
Let's turn it back off until we figure out why.

src/mesa/drivers/dri/i965/brw_compiler.c

index 0ea5e8bba408006dc7ea554f2d35b31db14d99d6..9977d792679bf867323a0546519e7c468d475f44 100644 (file)
@@ -153,7 +153,7 @@ brw_compiler_create(void *mem_ctx, const struct brw_device_info *devinfo)
    compiler->scalar_stage[MESA_SHADER_VERTEX] =
       devinfo->gen >= 8 && !(INTEL_DEBUG & DEBUG_VEC4VS);
    compiler->scalar_stage[MESA_SHADER_TESS_CTRL] =
-      devinfo->gen >= 8 && env_var_as_boolean("INTEL_SCALAR_TCS", true);
+      devinfo->gen >= 8 && env_var_as_boolean("INTEL_SCALAR_TCS", false);
    compiler->scalar_stage[MESA_SHADER_TESS_EVAL] =
       devinfo->gen >= 8 && env_var_as_boolean("INTEL_SCALAR_TES", true);
    compiler->scalar_stage[MESA_SHADER_GEOMETRY] =