From: Matt Turner <mattst88@gmail.com>
Date: Fri, 31 Oct 2014 18:24:43 +0000 (-0700)
Subject: i965/fs: Use execution size of 1 for some shader_time operations.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7e19e6c877714e05e65ca2cecd1c782fdc260cb6;p=mesa.git

i965/fs: Use execution size of 1 for some shader_time operations.

The ADDs depended on dispatch_width, which really isn't what we wanted.

Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
---

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 698bd68ae24..1e3396c98b7 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -745,7 +745,7 @@ fs_visitor::emit_shader_time_end()
    push_force_uncompressed();
    fs_reg start = shader_start_time;
    start.negate = true;
-   fs_reg diff = fs_reg(this, glsl_type::uint_type);
+   fs_reg diff = fs_reg(GRF, virtual_grf_alloc(1), BRW_REGISTER_TYPE_UD, 1);
    emit(ADD(diff, start, shader_end_time));
 
    /* If there were no instructions between the two timestamp gets, the diff