GS-d3d11: Sample depth on green channel.

pcsx2/GS/Renderers/DX11/GSRendererDX11.cpp

@@ -375,7 +375,7 @@ void GSRendererDX11::EmulateChannelShuffle(GSTexture** rt, const GSTextureCache:
 					case 0xE0: blue_shift = 5; break;
 					case 0xC0: blue_shift = 6; break;
 					case 0x80: blue_shift = 7; break;
-					default:   ASSERT(0);      break;
+					default:                   break;
 				}
 
 				const int green_shift = 8 - blue_shift;

pcsx2/GS/res/tfx.fx

@@ -410,6 +410,23 @@ float4 fetch_red(int2 xy)
 	return sample_p(rt.r) * 255.0f;
 }
 
+float4 fetch_green(int2 xy)
+{
+	float4 rt;
+
+	if ((PS_DEPTH_FMT == 1) || (PS_DEPTH_FMT == 2))
+	{
+		int depth = (fetch_raw_depth(xy) >> 8) & 0xFF;
+		rt = (float4)(depth) / 255.0f;
+	}
+	else
+	{
+		rt = fetch_raw_color(xy);
+	}
+
+	return sample_p(rt.g) * 255.0f;
+}
+
 float4 fetch_blue(int2 xy)
 {
 	float4 rt;
@@ -427,12 +444,6 @@ float4 fetch_blue(int2 xy)
 	return sample_p(rt.b) * 255.0f;
 }
 
-float4 fetch_green(int2 xy)
-{
-	float4 rt = fetch_raw_color(xy);
-	return sample_p(rt.g) * 255.0f;
-}
-
 float4 fetch_alpha(int2 xy)
 {
 	float4 rt = fetch_raw_color(xy);