diff --git a/rpcs3/Emu/GS/GL/GLFragmentProgram.cpp b/rpcs3/Emu/GS/GL/GLFragmentProgram.cpp
index 89fab6df49..1666f52f97 100644
--- a/rpcs3/Emu/GS/GL/GLFragmentProgram.cpp
+++ b/rpcs3/Emu/GS/GL/GLFragmentProgram.cpp
@@ -278,22 +278,23 @@ void GLFragmentDecompilerThread::Task()
 
 		case 0x10: AddCode("fract(" + GetSRC(src0) + ")"); break; // FRC
 		case 0x11: AddCode("floor(" + GetSRC(src0) + ")"); break; // FLR
-		case 0x12: AddCode("if (" + GetSRC(src0) + " < 0 ) exit()"); break; // KIL (kill fragment (if (A<0) exit())
+		case 0x12: AddCode("if (" + GetSRC(src0) + " < 0 ) discard"); break; // KIL (kill fragment)
 		//case 0x13: break; // PK4 (pack four signed 8-bit values)
 		//case 0x14: break; // UP4 (unpack four signed 8-bit values)
 		case 0x15: AddCode("dFdx(" + GetSRC(src0) + ")"); break; // DDX
 		case 0x16: AddCode("dFdy(" + GetSRC(src0) + ")"); break; // DDY
 		case 0x17: AddCode("texture(" + AddTex() + ", " + GetSRC(src0) + ".xy)"); break; // TEX (texture lookup)
 		//case 0x18: break; // TXP (projective texture lookup)
-		//case 0x19: break; // TXD (texture lookup w/partials)
+		//case 0x19: break; // TXD (texture lookup with derivatives)
 		case 0x1a: AddCode("1 / (" + GetSRC(src0) + ")"); break; // RCP
 		case 0x1b: AddCode("inversesqrt(" + GetSRC(src0) + ")"); break; // RSQ
 		case 0x1c: AddCode("exp2(" + GetSRC(src0) + ")"); break; // EX2
 		case 0x1d: AddCode("log2(" + GetSRC(src0) + ")"); break; // LG2
 		//case 0x1e: break; // LIT (compute light coefficients)
 		case 0x1f: AddCode("(" + GetSRC(src0) + " * (" + GetSRC(src1) + " - " + GetSRC(src2) + ") +" + GetSRC(src2) + ")"); break; // LRP (linear interpolation)
-		//case 0x20: break; // STR (set on true)
-		//case 0x21: break; // SFL (set on false)
+		
+		case 0x20: AddCode("vec4(1.0)"); break; // STR (set on true)
+		case 0x21: AddCode("vec4(0.0)"); break; // SFL (set on false)
 		case 0x22: AddCode("cos(" + GetSRC(src0) + ")"); break; // COS
 		case 0x23: AddCode("sin(" + GetSRC(src0) + ")"); break; // SIN
 		//case 0x24: break; // PK2 (pack two 16-bit floats)
@@ -306,14 +307,15 @@ void GLFragmentDecompilerThread::Task()
 		//case 0x2b: break; // BEM
 		//case 0x2c: break; // PKG
 		//case 0x2d: break; // UPG
-		//case 0x2e: break; // DP2A
-		//case 0x2f: break; // TXL
-
-		//case 0x31: break; // TXB
+		//case 0x2e: break; // DP2A (2-component dot product and add)
+		//case 0x2f: break; // TXL (texture lookup with LOD)
+ 		
+ 		//case 0x30: break;
+		//case 0x31: break; // TXB (texture lookup with bias)
 		//case 0x33: break; // TEXBEM
 		//case 0x34: break; // TXPBEM
 		//case 0x35: break; // BEMLUM
-		//case 0x36: break; // REFL
+		//case 0x36: break; // RFL (reflection vector)
 		//case 0x37: break; // TIMESWTEX
 		case 0x38: AddCode("vec2(dot(" + GetSRC(src0) + ".xy, " + GetSRC(src1) + ".xy)).xxxx"); break; // DP2
 		case 0x39: AddCode("normalize(" + GetSRC(src0) + ".xyz)"); break; // NRM