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Code Issues Releases Wiki Activity

Fixed LOOP & REP instructions in FragmentShaderDecompiler

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This commit is contained in:
DH 2014-07-19 14:58:32 +03:00
parent 7433a021db
commit 68078427aa
1 changed files with 28 additions and 12 deletions
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40
rpcs3/Emu/GS/GL/GLFragmentProgram.cpp
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@ -398,20 +398,36 @@ void GLFragmentDecompilerThread::Task()
break;
case 0x43: //LOOP
AddCode(fmt::Format("$ifcond for(int i%u = %u; i%u < %u; i%u += %u) //LOOP",
m_loop_count, src1.rep2, m_loop_count, src1.rep1, m_loop_count, src1.rep3));
m_loop_count++;
m_end_offsets.push_back(src2.end_offset << 2);
AddCode("{");
m_code_level++;
if(!src0.exec_if_eq && !src0.exec_if_gr && !src0.exec_if_lt)
{
AddCode(fmt::Format("$ifcond for(int i%u = %u; i%u < %u; i%u += %u) {} //-> %u //LOOP",
m_loop_count, src1.rep2, m_loop_count, src1.rep1, m_loop_count, src1.rep3, src2.end_offset));
}
else
{
AddCode(fmt::Format("$ifcond for(int i%u = %u; i%u < %u; i%u += %u) //LOOP",
m_loop_count, src1.rep2, m_loop_count, src1.rep1, m_loop_count, src1.rep3));
m_loop_count++;
m_end_offsets.push_back(src2.end_offset << 2);
AddCode("{");
m_code_level++;
}
break;
case 0x44: //REP
AddCode(fmt::Format("if($cond) for(int i%u = %u; i%u < %u; i%u += %u) //REP",
m_loop_count, src1.rep2, m_loop_count, src1.rep1, m_loop_count, src1.rep3));
m_loop_count++;
m_end_offsets.push_back(src2.end_offset << 2);
AddCode("{");
m_code_level++;
if(!src0.exec_if_eq && !src0.exec_if_gr && !src0.exec_if_lt)
{
AddCode(fmt::Format("$ifcond for(int i%u = %u; i%u < %u; i%u += %u) {} //-> %u //REP",
m_loop_count, src1.rep2, m_loop_count, src1.rep1, m_loop_count, src1.rep3, src2.end_offset));
}
else
{
AddCode(fmt::Format("if($cond) for(int i%u = %u; i%u < %u; i%u += %u) //REP",
m_loop_count, src1.rep2, m_loop_count, src1.rep1, m_loop_count, src1.rep3));
m_loop_count++;
m_end_offsets.push_back(src2.end_offset << 2);
AddCode("{");
m_code_level++;
}
break;
//case 0x45: SetDst("return"); break; //RET