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authorEric Anholt <[email protected]>2010-06-30 17:05:11 -0700
committerEric Anholt <[email protected]>2010-06-30 17:29:09 -0700
commite558786a3ed52222c07f916e213b63dcba1890a2 (patch)
treeffc2aa617596e9f63da7d403400b7f59560a6ed7 /src/mesa/drivers/dri/i965/brw_wm_glsl.c
parentd6ebe9b16b25f25ba763baf3738addc50676d5d0 (diff)
i965: Add support for OPCODE_SSG.
The old compiler didn't use SSG, and instead emitted SGT/SGT/SUB. We can do a little better for SSG than we do for the SGT series.
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_wm_glsl.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_glsl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
index fe3c89b7212..e23ce7ad7a5 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
@@ -1971,6 +1971,9 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c)
emit_sop(p, dst, dst_flags,
BRW_CONDITIONAL_NEQ, args[0], args[1]);
break;
+ case OPCODE_SSG:
+ emit_sign(p, dst, dst_flags, args[0]);
+ break;
case OPCODE_MUL:
emit_alu2(p, brw_MUL, dst, dst_flags, args[0], args[1]);
break;