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authorPaul Berry <[email protected]>2011-09-20 16:20:32 -0700
committerPaul Berry <[email protected]>2011-09-28 11:38:03 -0700
commite6c8027ccb44de58a51956306dfe93146dcbf526 (patch)
tree1fb8d27a3b524feb0b93ef3165eb468397e2da25 /src/mesa
parentbb3e75d9a57a9d1a516d42487a6f0b4b23166f60 (diff)
i965: Use 4 bits to store nr_userclip in brw_clip.h.
Since the i965 driver supports 8 clipping planes now, we need 4 bits to store the number of user clipping planes, not 3. In theory this isn't strictly necessary, since brw_clip.h is only used on pre-GEN6, and pre-GEN6 only advertises support for 6 clipping planes, but it seems wise to err on the safe side. In the process I removed the pad0 element of struct brw_clip_prog_key--it doesn't seem necessary because the compiler automatically inserts padding if needed. Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i965/brw_clip.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_clip.h b/src/mesa/drivers/dri/i965/brw_clip.h
index 8647847c2a1..8fcf14e8efe 100644
--- a/src/mesa/drivers/dri/i965/brw_clip.h
+++ b/src/mesa/drivers/dri/i965/brw_clip.h
@@ -44,7 +44,7 @@
struct brw_clip_prog_key {
GLbitfield64 attrs;
GLuint primitive:4;
- GLuint nr_userclip:3;
+ GLuint nr_userclip:4;
GLuint do_flat_shading:1;
GLuint pv_first:1;
GLuint do_unfilled:1;
@@ -55,7 +55,6 @@ struct brw_clip_prog_key {
GLuint copy_bfc_cw:1;
GLuint copy_bfc_ccw:1;
GLuint clip_mode:3;
- GLuint pad0:11;
GLfloat offset_factor;
GLfloat offset_units;