The emit_math?_gen? functions serve to implement workarounds for the
math instruction, none of which exist on Gen8+.
---
src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index f3316f8..3a360d4 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -365,7 +365,9 @@ vec4_visitor::emit_math(opcode opcode, dst_reg dst, src_reg
src)
return;
}
- if (brw->gen >= 6) {
+ if (brw->gen >= 8) {
+ emit(opcode, dst, src);
+ } else if (brw->gen >= 6) {
emit_math1_gen6(opcode, dst, src);
} else {
emit_math1_gen4(opcode, dst, src);
@@ -417,7 +419,9 @@ vec4_visitor::emit_math(enum opcode opcode,
return;
}
- if (brw->gen >= 6) {
+ if (brw->gen >= 8) {
+ emit(opcode, dst, src0, src1);
+ } else if (brw->gen >= 6) {
emit_math2_gen6(opcode, dst, src0, src1);
} else {
emit_math2_gen4(opcode, dst, src0, src1);
--
1.8.3.2
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