From b236c363de097ca8164c315e37dc369139a8a20c Mon Sep 17 00:00:00 2001
From: Jules Blok <jules.blok@gmail.com>
Date: Tue, 28 Oct 2014 19:27:05 +0100
Subject: [PATCH] ShaderGen: Add a stereoscopy flag in the UID data.

---
 Source/Core/VideoCommon/PixelShaderGen.cpp  | 1 +
 Source/Core/VideoCommon/PixelShaderGen.h    | 2 ++
 Source/Core/VideoCommon/VertexShaderGen.cpp | 1 +
 Source/Core/VideoCommon/VertexShaderGen.h   | 2 ++
 4 files changed, 6 insertions(+)

diff --git a/Source/Core/VideoCommon/PixelShaderGen.cpp b/Source/Core/VideoCommon/PixelShaderGen.cpp
index edad01ee77..d2124f2ad7 100644
--- a/Source/Core/VideoCommon/PixelShaderGen.cpp
+++ b/Source/Core/VideoCommon/PixelShaderGen.cpp
@@ -335,6 +335,7 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
 		// Without MSAA, this flag is defined to have no effect.
 		out.Write("centroid in VS_OUTPUT o;\n");
 
+		uid_data->stereo = g_ActiveConfig.bStereo;
 		if (g_ActiveConfig.bStereo)
 			out.Write("flat in int eye;\n");
 
diff --git a/Source/Core/VideoCommon/PixelShaderGen.h b/Source/Core/VideoCommon/PixelShaderGen.h
index 369f940619..26ec28d33f 100644
--- a/Source/Core/VideoCommon/PixelShaderGen.h
+++ b/Source/Core/VideoCommon/PixelShaderGen.h
@@ -119,6 +119,8 @@ struct pixel_shader_uid_data
 
 	// TODO: I think we're fine without an enablePixelLighting field, should probably double check, though..
 	LightingUidData lighting;
+
+	u32 stereo : 1;
 };
 #pragma pack()
 
diff --git a/Source/Core/VideoCommon/VertexShaderGen.cpp b/Source/Core/VideoCommon/VertexShaderGen.cpp
index d7fd94ddec..0daaaf3275 100644
--- a/Source/Core/VideoCommon/VertexShaderGen.cpp
+++ b/Source/Core/VideoCommon/VertexShaderGen.cpp
@@ -219,6 +219,7 @@ static inline void GenerateVertexShader(T& out, u32 components, API_TYPE api_typ
 
 	out.Write("o.pos = float4(dot(" I_PROJECTION"[0], pos), dot(" I_PROJECTION"[1], pos), dot(" I_PROJECTION"[2], pos), dot(" I_PROJECTION"[3], pos));\n");
 
+	uid_data->stereo = g_ActiveConfig.bStereo;
 	if (g_ActiveConfig.bStereo)
 		out.Write("o.rawpos = pos;\n");
 
diff --git a/Source/Core/VideoCommon/VertexShaderGen.h b/Source/Core/VideoCommon/VertexShaderGen.h
index 998f8fe6bc..a7b5e9bd3f 100644
--- a/Source/Core/VideoCommon/VertexShaderGen.h
+++ b/Source/Core/VideoCommon/VertexShaderGen.h
@@ -56,6 +56,8 @@ struct vertex_shader_uid_data
 	} postMtxInfo[8];
 
 	LightingUidData lighting;
+
+	u32 stereo : 1;
 };
 #pragma pack()