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i965/vec4: Don't fix_math_operand() on Gen >= 8.

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The emit_math?_gen? functions serve to implement workarounds for the
math instruction, none of which exist on Gen8+.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Matt Turner
2014-06-23 13:30:14 -07:00
parent 0e800dfe75
commit b24e1cc604
1 changed files with 6 additions and 2 deletions
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src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+6 -2
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@@ -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);