twistedmetal2

Author: Yahfz

rpcs3/Emu/RSX/Program/FragmentProgramDecompiler.cpp

@@ -792,8 +792,10 @@ template<typename T> std::string FragmentProgramDecompiler::GetSRC(T src)
 	}
 
 	// Warning: Modifier order matters. e.g neg should be applied after precision clamping (tested with Naruto UNS)
+	const bool precision_before_abs = precision_modifier == RSX_FP_PRECISION_SATURATE;
+	if (precision_before_abs) ret = ClampValue(ret, precision_modifier);
 	if (src.abs) ret = "abs(" + ret + ")";
-	if (precision_modifier) ret = ClampValue(ret, precision_modifier);
+	if (precision_modifier && !precision_before_abs) ret = ClampValue(ret, precision_modifier);
 	if (src.neg) ret = "-" + ret;
 
 	return ret;

rpcs3/Emu/RSX/Program/GLSLInterpreter/FragmentInterpreter.glsl

@@ -242,6 +242,11 @@ vec4 read_src(const in int index)
 	ur1 = GET_INST_BITS(index + 1, 9, 8);
 	vr0 = shuffle(vr0, ur1);
 
+	if (GET_INST_BITS(2, 19 + index * 3, 3) == RSX_FP_PRECISION_SATURATE)
+	{
+		vr0 = clamp(select(vr0, vr_zero, isnan(vr0)), 0., 1.);
+	}
+
 	// abs
 	if (index == 0)
 	{