Mesa (master): i965: Pack the lookup and line_aa bits into the first dword of the key.

[Eric Anholt]

Module: Mesa
Branch: master
Commit: f7b3f40b70dc7dd602897d364011089047583c5d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f7b3f40b70dc7dd602897d364011089047583c5d

Author: Eric Anholt <eric at anholt.net>
Date:   Thu May 19 09:56:27 2011 -0700

i965: Pack the lookup and line_aa bits into the first dword of the key.

They were occupying whole 32-bit words, despite being only 10 or so
bits.  Reduces code size slightly (80/3300 bytes).

Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/mesa/drivers/dri/i965/brw_wm.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_wm.h b/src/mesa/drivers/dri/i965/brw_wm.h
index ccadb72..3010e31 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.h
+++ b/src/mesa/drivers/dri/i965/brw_wm.h
@@ -59,12 +59,14 @@
 #define AA_ALWAYS    2
 
 struct brw_wm_prog_key {
+   uint8_t iz_lookup;
    GLuint stats_wm:1;
    GLuint flat_shade:1;
    GLuint nr_color_regions:5;
    GLuint render_to_fbo:1;
    GLuint alpha_test:1;
    GLuint clamp_fragment_color:1;
+   GLuint line_aa:2;
 
    GLbitfield proj_attrib_mask; /**< one bit per fragment program attribute */
    GLuint yuvtex_mask:16;
@@ -74,8 +76,6 @@ struct brw_wm_prog_key {
    GLushort tex_swizzles[BRW_MAX_TEX_UNIT];
    GLushort drawable_height;
    GLbitfield64 vp_outputs_written;
-   GLuint iz_lookup;
-   GLuint line_aa;
    GLuint program_string_id:32;
 };