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Detect write to psize and include conditionally.

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This commit is contained in:
Ben Vanik
2014-01-20 11:07:14 -08:00
parent 0efd7b4a62
commit e469d87678
4 changed files with 48 additions and 14 deletions
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14
src/xenia/gpu/shader.cc
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@@ -127,8 +127,18 @@ void Shader::GatherExec(const instr_cf_exec_t* cf) {
}
} else {
// TODO(benvanik): gather registers used, predicate bits used, etc.
/*const instr_alu_t* alu =
(const instr_alu_t*)(dwords_ + alu_off * 3);*/
const instr_alu_t* alu =
(const instr_alu_t*)(dwords_ + alu_off * 3);
if (alu->vector_write_mask) {
if (alu->export_data && alu->vector_dest == 63) {
alloc_counts_.point_size = true;
}
}
if (alu->scalar_write_mask || !alu->vector_write_mask) {
if (alu->export_data && alu->scalar_dest == 63) {
alloc_counts_.point_size = true;
}
}
}
sequence >>= 2;
}