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Implemented BRA CC conditional and FSET CC Setting

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This commit is contained in:
FernandoS27 2018-11-16 12:07:22 -04:00
parent f7a1827aaa
commit 33afff1870
1 changed files with 14 additions and 4 deletions
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16
src/video_core/renderer_opengl/gl_shader_decompiler.cpp
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@ -3254,6 +3254,10 @@ private:
regs.SetRegisterToInteger(instr.gpr0, false, 0, predicate + " ? 0xFFFFFFFF : 0", 1, regs.SetRegisterToInteger(instr.gpr0, false, 0, predicate + " ? 0xFFFFFFFF : 0", 1,
1); 1);
} }
if (instr.generates_cc.Value() != 0) {
regs.SetInternalFlag(InternalFlag::ZeroFlag, predicate);
LOG_WARNING(HW_GPU, "FSET Condition Code is incomplete");
}
break; break;
} }
case OpCode::Type::IntegerSet: { case OpCode::Type::IntegerSet: {
@ -3530,11 +3534,17 @@ private:
"BRA with constant buffers are not implemented"); "BRA with constant buffers are not implemented");
const Tegra::Shader::ConditionCode cc = instr.flow_condition_code; const Tegra::Shader::ConditionCode cc = instr.flow_condition_code;
UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T,
"BRA condition code used: {}", static_cast<u32>(cc));
const u32 target = offset + instr.bra.GetBranchTarget(); const u32 target = offset + instr.bra.GetBranchTarget();
if (cc != Tegra::Shader::ConditionCode::T) {
const std::string condition_code = regs.GetConditionCode(cc);
shader.AddLine("if (" + condition_code + "){");
shader.scope++;
shader.AddLine("{ jmp_to = " + std::to_string(target) + "u; break; }"); shader.AddLine("{ jmp_to = " + std::to_string(target) + "u; break; }");
shader.scope--;
shader.AddLine('}');
} else {
shader.AddLine("{ jmp_to = " + std::to_string(target) + "u; break; }");
}
break; break;
} }
case OpCode::Id::IPA: { case OpCode::Id::IPA: {