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-rw-r--r--src/intel/compiler/brw_eu_emit.c2
-rw-r--r--src/intel/compiler/brw_fs_generator.cpp48
2 files changed, 46 insertions, 4 deletions
diff --git a/src/intel/compiler/brw_eu_emit.c b/src/intel/compiler/brw_eu_emit.c
index ec871e5aa75..a96fe43556e 100644
--- a/src/intel/compiler/brw_eu_emit.c
+++ b/src/intel/compiler/brw_eu_emit.c
@@ -968,7 +968,7 @@ ALU2(DP4)
ALU2(DPH)
ALU2(DP3)
ALU2(DP2)
-ALU3F(MAD)
+ALU3(MAD)
ALU3F(LRP)
ALU1(BFREV)
ALU3(BFE)
diff --git a/src/intel/compiler/brw_fs_generator.cpp b/src/intel/compiler/brw_fs_generator.cpp
index 3abd7cf5388..736b3b5fba0 100644
--- a/src/intel/compiler/brw_fs_generator.cpp
+++ b/src/intel/compiler/brw_fs_generator.cpp
@@ -673,10 +673,52 @@ fs_generator::generate_linterp(fs_inst *inst,
struct brw_reg delta_x = src[0];
struct brw_reg delta_y = offset(src[0], inst->exec_size / 8);
struct brw_reg interp = src[1];
- brw_inst *i[2];
+ brw_inst *i[4];
- if (devinfo->has_pln &&
- (devinfo->gen >= 7 || (delta_x.nr & 1) == 0)) {
+ if (devinfo->gen >= 11) {
+ struct brw_reg acc = retype(brw_acc_reg(8), BRW_REGISTER_TYPE_NF);
+ struct brw_reg dwP = suboffset(interp, 0);
+ struct brw_reg dwQ = suboffset(interp, 1);
+ struct brw_reg dwR = suboffset(interp, 3);
+
+ brw_set_default_exec_size(p, BRW_EXECUTE_8);
+
+ if (inst->exec_size == 8) {
+ i[0] = brw_MAD(p, acc, dwR, offset(delta_x, 0), dwP);
+ i[1] = brw_MAD(p, offset(dst, 0), acc, offset(delta_y, 0), dwQ);
+
+ brw_inst_set_cond_modifier(p->devinfo, i[1], inst->conditional_mod);
+
+ /* brw_set_default_saturate() is called before emitting instructions,
+ * so the saturate bit is set in each instruction, so we need to unset
+ * it on the first instruction of each pair.
+ */
+ brw_inst_set_saturate(p->devinfo, i[0], false);
+ } else {
+ brw_set_default_compression_control(p, BRW_COMPRESSION_NONE);
+ i[0] = brw_MAD(p, acc, dwR, offset(delta_x, 0), dwP);
+ i[1] = brw_MAD(p, offset(dst, 0), acc, offset(delta_x, 1), dwQ);
+
+ brw_set_default_compression_control(p, BRW_COMPRESSION_2NDHALF);
+ i[2] = brw_MAD(p, acc, dwR, offset(delta_y, 0), dwP);
+ i[3] = brw_MAD(p, offset(dst, 1), acc, offset(delta_y, 1), dwQ);
+
+ brw_set_default_compression_control(p, BRW_COMPRESSION_COMPRESSED);
+
+ brw_inst_set_cond_modifier(p->devinfo, i[1], inst->conditional_mod);
+ brw_inst_set_cond_modifier(p->devinfo, i[3], inst->conditional_mod);
+
+ /* brw_set_default_saturate() is called before emitting instructions,
+ * so the saturate bit is set in each instruction, so we need to unset
+ * it on the first instruction of each pair.
+ */
+ brw_inst_set_saturate(p->devinfo, i[0], false);
+ brw_inst_set_saturate(p->devinfo, i[2], false);
+ }
+
+ return true;
+ } else if (devinfo->has_pln &&
+ (devinfo->gen >= 7 || (delta_x.nr & 1) == 0)) {
brw_PLN(p, dst, interp, delta_x);
return false;