diff --git a/plugins/GSdx/GSDrawingContext.h b/plugins/GSdx/GSDrawingContext.h
index fc36224260..ef54e543d6 100644
--- a/plugins/GSdx/GSDrawingContext.h
+++ b/plugins/GSdx/GSDrawingContext.h
@@ -135,6 +135,7 @@ public:
 				"\tX:%d\n"
 				"\tY:%d\n\n"
 				, XYOFFSET.OFX, XYOFFSET.OFY);
+
 		fprintf(fp, "TEX0\n"
 				"\tTBP0:0x%x\n"
 				"\tTBW:%d\n"
@@ -149,6 +150,7 @@ public:
 				"\tCLD:%d\n"
 				"\tTH:%lld\n\n"
 				, TEX0.TBP0, TEX0.TBW, TEX0.PSM, TEX0.TW, TEX0.TCC, TEX0.TFX, TEX0.CBP, TEX0.CPSM, TEX0.CSM, TEX0.CSA, TEX0.CLD, TEX0.TH);
+
 		fprintf(fp, "TEX1\n"
 				"\tLCM:%d\n"
 				"\tMXL:%d\n"
@@ -158,6 +160,7 @@ public:
 				"\tL:%d\n"
 				"\tK:%d\n\n"
 				, TEX1.LCM, TEX1.MXL, TEX1.MMAG, TEX1.MMIN, TEX1.MTBA, TEX1.L, TEX1.K);
+
 		fprintf(fp, "TEX2\n"
 				"\tPSM:0x%x\n"
 				"\tCBP:0x%x\n"
@@ -166,6 +169,7 @@ public:
 				"\tCSA:%d\n"
 				"\tCLD:%d\n\n"
 				, TEX2.PSM, TEX2.CBP, TEX2.CPSM, TEX2.CSM, TEX2.CSA, TEX2.CLD);
+
 		fprintf(fp, "CLAMP\n"
 				"\tWMS:%d\n"
 				"\tWMT:%d\n"
@@ -174,6 +178,7 @@ public:
 				"\tMAXV:%d\n"
 				"\tMINV:%lld\n\n"
 				, CLAMP.WMS, CLAMP.WMT, CLAMP.MINU, CLAMP.MAXU, CLAMP.MAXV, CLAMP.MINV);
+
 		// TODO mimmap? (yes I'm lazy)
 		fprintf(fp, "SCISSOR\n"
 				"\tX0:%d\n"
@@ -181,13 +186,18 @@ public:
 				"\tY0:%d\n"
 				"\tY1:%d\n\n"
 				, SCISSOR.SCAX0, SCISSOR.SCAX1, SCISSOR.SCAY0, SCISSOR.SCAY1);
+
 		fprintf(fp, "ALPHA\n"
 				"\tA:%d\n"
 				"\tB:%d\n"
 				"\tC:%d\n"
 				"\tD:%d\n"
-				"\tFIX:%d\n\n"
+				"\tFIX:%d\n"
 				, ALPHA.A, ALPHA.B, ALPHA.C, ALPHA.D, ALPHA.FIX);
+		const char *col[3] = {"Cs", "Cd", "0"};
+		const char *alpha[3] = {"As", "Ad", "Af"};
+		fprintf(fp, "\t=> (%s - %s) * %s + %s\n\n", col[ALPHA.A], col[ALPHA.B], alpha[ALPHA.C], col[ALPHA.D]);
+
 		fprintf(fp, "TEST\n"
 				"\tATE:%d\n"
 				"\tATST:%d\n"
@@ -198,15 +208,18 @@ public:
 				"\tZTE:%d\n"
 				"\tZTST:%d\n\n"
 				, TEST.ATE, TEST.ATST, TEST.AREF, TEST.AFAIL, TEST.DATE, TEST.DATM, TEST.ZTE, TEST.ZTST);
+
 		fprintf(fp, "FBA\n"
 				"\tFBA:%d\n\n"
 				, FBA.FBA);
+
 		fprintf(fp, "FRAME\n"
 				"\tFBP (*32):0x%x\n"
 				"\tFBW:%d\n"
 				"\tPSM:0x%x\n"
 				"\tFBMSK:0x%x\n\n"
 				, FRAME.FBP*32, FRAME.FBW, FRAME.PSM, FRAME.FBMSK);
+
 		fprintf(fp, "ZBUF\n"
 				"\tZBP (*32):0x%x\n"
 				"\tPSM:0x%x\n"