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rsx/vp: Zero-initialize temporary registers

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kd-11 2022-04-28 00:15:54 +03:00 committed by kd-11
parent 95ac7724a6
commit 7a434d19a6
1 changed files with 7 additions and 6 deletions
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13
rpcs3/Emu/RSX/Program/VertexProgramDecompiler.cpp
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@ -81,8 +81,8 @@ std::string VertexProgramDecompiler::GetDST(bool is_sca)
}
const std::string reg_type = (is_address_reg) ? getIntTypeName(4) : getFloatTypeName(4);
const std::string reg_sel = (is_address_reg) ? "a" : "tmp";
ret += m_parr.AddParam(PF_PARAM_NONE, reg_type, reg_sel + std::to_string(tmp_index)) + mask;
const std::string reg_sel = (is_address_reg) ? "a" : "r";
ret += m_parr.AddParam(PF_PARAM_NONE, reg_type, reg_sel + std::to_string(tmp_index), reg_type + "(0.)") + mask;
}
else if (!is_result)
{
@ -107,25 +107,26 @@ std::string VertexProgramDecompiler::GetSRC(const u32 n)
};
std::string ret;
const auto float4 = getFloatTypeName(4);
switch (src[n].reg_type)
{
case RSX_VP_REGISTER_TYPE_TEMP:
ret += m_parr.AddParam(PF_PARAM_NONE, getFloatTypeName(4), "tmp" + std::to_string(src[n].tmp_src));
ret += m_parr.AddParam(PF_PARAM_NONE, float4, "r" + std::to_string(src[n].tmp_src), float4 + "(0.)");
break;
case RSX_VP_REGISTER_TYPE_INPUT:
if (d1.input_src < std::size(reg_table))
{
ret += m_parr.AddParam(PF_PARAM_IN, getFloatTypeName(4), reg_table[d1.input_src], d1.input_src);
ret += m_parr.AddParam(PF_PARAM_IN, float4, reg_table[d1.input_src], d1.input_src);
}
else
{
rsx_log.error("Bad input src num: %d", u32{ d1.input_src });
ret += m_parr.AddParam(PF_PARAM_IN, getFloatTypeName(4), "in_unk", d1.input_src);
ret += m_parr.AddParam(PF_PARAM_IN, float4, "in_unk", d1.input_src);
}
break;
case RSX_VP_REGISTER_TYPE_CONSTANT:
m_parr.AddParam(PF_PARAM_UNIFORM, getFloatTypeName(4), std::string("vc[468]"));
m_parr.AddParam(PF_PARAM_UNIFORM, float4, std::string("vc[468]"));
properties.has_indexed_constants |= !!d3.index_const;
m_constant_ids.insert(static_cast<u16>(d1.const_src));
ret += std::string("vc[") + std::to_string(d1.const_src) + (d3.index_const ? " + " + AddAddrReg() : "") + "]";