diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_eu_emit.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_emit.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index ddd3a94eb0..9c320c613f 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -1131,6 +1131,29 @@ void brw_math( struct brw_compile *p, } } +/** Extended math function, float[8]. + */ +void brw_math2(struct brw_compile *p, + struct brw_reg dest, + GLuint function, + struct brw_reg src0, + struct brw_reg src1) +{ + struct intel_context *intel = &p->brw->intel; + struct brw_instruction *insn = next_insn(p, BRW_OPCODE_MATH); + + assert(intel->gen >= 6); + + /* Math is the same ISA format as other opcodes, except that CondModifier + * becomes FC[3:0] and ThreadCtrl becomes FC[5:4]. + */ + insn->header.destreg__conditionalmod = function; + + brw_set_dest(insn, dest); + brw_set_src0(insn, src0); + brw_set_src1(insn, src1); +} + /** * Extended math function, float[16]. * Use 2 send instructions. |