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authorMatt Turner <[email protected]>2015-01-23 21:58:51 -0800
committerMatt Turner <[email protected]>2015-02-11 13:50:19 -0800
commitd91390634ff8c50b217d55372db186d03996e9f7 (patch)
tree9f1f8f249185a9bf4a4412d10a507d8d22628088 /src/mesa/drivers/dri
parent245c7848fc8e010a2b139a0eacd5cb652cef4ce3 (diff)
i965: Add LINTERP/CINTERP to can_do_cmod().
LINTERP is implemented as a PLN instruction or a LINE+MAC. PLN and MAC can do conditional mod. CINTERP is just a MOV. total instructions in shared programs: 5952103 -> 5950284 (-0.03%) instructions in affected programs: 324573 -> 322754 (-0.56%) helped: 1819 We lose the SIMD16 in one Unigine Heaven shader which appears six times in shader-db.
Diffstat (limited to 'src/mesa/drivers/dri')
-rw-r--r--src/mesa/drivers/dri/i965/brw_shader.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp
index 3eea088f093..7fc4a84a384 100644
--- a/src/mesa/drivers/dri/i965/brw_shader.cpp
+++ b/src/mesa/drivers/dri/i965/brw_shader.cpp
@@ -905,6 +905,8 @@ backend_instruction::can_do_cmod() const
case BRW_OPCODE_SHR:
case BRW_OPCODE_SUBB:
case BRW_OPCODE_XOR:
+ case FS_OPCODE_CINTERP:
+ case FS_OPCODE_LINTERP:
return true;
default:
return false;