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[GPU] Reuse base+index*stride in vfetch_mini instead of reloading the index GPR

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The wheel shader in 4D530910 does vfetch_full to r0 with the index from r0.x, and then vfetch_mini.
Thanks @Gliniak for the finding :3
Also small formatting cleanup in commented-out code.
This commit is contained in:
Triang3l
2022-01-09 14:58:38 +03:00
parent 600c14b3f0
commit d6188c5d7e
7 changed files with 103 additions and 66 deletions
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9
src/xenia/gpu/shader_translator_disasm.cc
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@@ -328,13 +328,12 @@ void ParsedVertexFetchInstruction::Disassemble(StringBuffer* out) const {
if (!is_mini_fetch) {
out->Append(", ");
DisassembleSourceOperand(operands[0], out);
out->Append(", ");
out->AppendFormat("vf{}", 95 - operands[1].storage_index);
out->AppendFormat(", vf{}", 95 - operands[1].storage_index);
if (attributes.is_index_rounded) {
out->Append(", RoundIndex=true");
}
}
if (attributes.is_index_rounded) {
out->Append(", RoundIndex=true");
}
if (attributes.exp_adjust) {
out->AppendFormat(", ExpAdjust={}", attributes.exp_adjust);
}