void FragmentProgramDecompiler::SetDst(std::string code, bool append_mask)
{
if (!src0.exec_if_eq && !src0.exec_if_gr && !src0.exec_if_lt) return;
switch (src1.scale)
{
case 0: break;
case 1: code = "(" + code + " * 2.0)"; break;
case 2: code = "(" + code + " * 4.0)"; break;
case 3: code = "(" + code + " * 8.0)"; break;
case 5: code = "(" + code + " / 2.0)"; break;
case 6: code = "(" + code + " / 4.0)"; break;
case 7: code = "(" + code + " / 8.0)"; break;
default:
LOG_ERROR(RSX, "Bad scale: %d", u32{ src1.scale });
Emu.Pause();
break;
}
if (dst.saturate)
{
code = saturate(code);
}
code += (append_mask ? "$m" : "");
if (dst.no_dest)
{
if (dst.set_cond)
{
AddCode("$ifcond " + m_parr.AddParam(PF_PARAM_NONE, getFloatTypeName(4), "cc" + std::to_string(src0.cond_mod_reg_index)) + "$m = " + code + ";");
}
else
{
AddCode("$ifcond " + code + ";");
}
return;
}
std::string dest = AddReg(dst.dest_reg, dst.fp16) + "$m";
AddCodeCond(Format(dest), code);
//AddCode("$ifcond " + dest + code + (append_mask ? "$m;" : ";"));
if (dst.set_cond)
{
AddCode(m_parr.AddParam(PF_PARAM_NONE, getFloatTypeName(4), "cc" + std::to_string(src0.cond_mod_reg_index)) + "$m = " + dest + ";");
}
}
void VertexProgramDecompiler::SetDST(bool is_sca, std::string value)
{
if (d0.cond == 0) return;
enum
{
lt = 0x1,
eq = 0x2,
gt = 0x4,
};
std::string mask = GetMask(is_sca);
if (is_sca)
{
value = getFloatTypeName(4) + "(" + value + ")";
}
value += mask;
if (d0.staturate)
{
value = "clamp(" + value + ", 0.0, 1.0)";
}
std::string dest;
if (d0.cond_update_enable_0 && d0.cond_update_enable_1)
{
dest = m_parr.AddParam(PF_PARAM_NONE, getFloatTypeName(4), "cc" + std::to_string(d0.cond_reg_sel_1), getFloatTypeName(4) + "(0., 0., 0., 0.)") + mask;
}
else if (d3.dst != 0x1f || (is_sca ? d3.sca_dst_tmp != 0x3f : d0.dst_tmp != 0x3f))
{
dest = GetDST(is_sca) + mask;
}
//std::string code;
//if (d0.cond_test_enable)
// code += "$ifcond ";
//code += dest + value;
//AddCode(code + ";");
AddCodeCond(Format(dest), value);
}
void GLVertexDecompilerThread::SetDST(bool is_sca, std::string value)
{
if (d0.cond == 0) return;
enum
{
lt = 0x1,
eq = 0x2,
gt = 0x4,
};
std::string mask = GetMask(is_sca);
value += mask;
if (is_sca && d0.vec_result)
{
//value = "vec4(" + value + ")";
}
if (d0.staturate)
{
value = "clamp(" + value + ", 0.0, 1.0)";
}
std::string dest;
if (d0.cond_update_enable_0 && d0.cond_update_enable_1)
{
dest = m_parr.AddParam(PARAM_NONE, "vec4", "cc" + std::to_string(d0.cond_reg_sel_1), "vec4(0.0)") + mask;
}
else if (d3.dst != 0x1f || (is_sca ? d3.sca_dst_tmp != 0x3f : d0.dst_tmp != 0x3f))
{
dest = GetDST(is_sca) + mask;
}
//std::string code;
//if (d0.cond_test_enable)
// code += "$ifcond ";
//code += dest + value;
//AddCode(code + ";");
AddCodeCond(Format(dest), value);
}
