diff --git a/Source/Core/VideoCommon/Src/PixelShaderGen.cpp b/Source/Core/VideoCommon/Src/PixelShaderGen.cpp
index 4187c44d0f..1bf4ca25d8 100644
--- a/Source/Core/VideoCommon/Src/PixelShaderGen.cpp
+++ b/Source/Core/VideoCommon/Src/PixelShaderGen.cpp
@@ -254,7 +254,7 @@ const char *WriteLocation(API_TYPE ApiType)
 }
 
 template<class T>
-void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components)
+static void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u32 components)
 {
 	// Non-uid template parameters will write to the dummy data (=> gets optimized out)
 	pixel_shader_uid_data dummy_data;
@@ -333,9 +333,9 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
 
 	if (ApiType == API_OPENGL)
 	{
-		out.Write("COLOROUT(ocol0);\n");
+		out.Write("COLOROUT(ocol0)\n");
 		if (dstAlphaMode == DSTALPHA_DUAL_SOURCE_BLEND)
-			out.Write("COLOROUT(ocol1);\n");
+			out.Write("COLOROUT(ocol1)\n");
 
 		if (per_pixel_depth)
 			out.Write("#define depth gl_FragDepth\n");
@@ -572,7 +572,7 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
 	if (Pretest == AlphaTest::UNDETERMINED)
 		WriteAlphaTest<T>(out, uid_data, ApiType, dstAlphaMode, per_pixel_depth);
 
-	
+
 	// the screen space depth value = far z + (clip z / clip w) * z range
 	if(ApiType == API_OPENGL || ApiType == API_D3D11)
 		out.Write("float zCoord = rawpos.z;\n");
@@ -584,7 +584,7 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
 	}
 
 	// Note: depth textures are disabled if early depth test is enabled
-	uid_data.ztex.op = bpmem.ztex2.op;
+	uid_data.ztex_op = bpmem.ztex2.op;
 	uid_data.per_pixel_depth = per_pixel_depth;
 	uid_data.fog.fsel = bpmem.fog.c_proj_fsel.fsel;
 
diff --git a/Source/Core/VideoCommon/Src/PixelShaderGen.h b/Source/Core/VideoCommon/Src/PixelShaderGen.h
index 024bc170b5..783f50a301 100644
--- a/Source/Core/VideoCommon/Src/PixelShaderGen.h
+++ b/Source/Core/VideoCommon/Src/PixelShaderGen.h
@@ -86,7 +86,7 @@ struct pixel_shader_uid_data
         u32 bc3 : 3;
         u32 bi4 : 3;
         u32 bc4 : 3;
-		void SetValues(int index, u32 texcoord, u32 texmap)
+		inline void SetValues(int index, u32 texcoord, u32 texmap)
 		{
 			if (index == 0) { bc0 = texcoord; bi0 = texmap; }
 			else if (index == 1) { bc1 = texcoord; bi1 = texmap; }
@@ -180,7 +180,6 @@ struct pixel_shader_uid_data
 		u32 comp0 : 3;
 		u32 comp1 : 3;
 		u32 logic : 2;
-		// TODO: ref???
 		u32 use_zcomploc_hack : 1;
 	} alpha_test;
 
@@ -194,12 +193,7 @@ struct pixel_shader_uid_data
 		u32 hex : 4;
 	} fog;
 
-	union {
-		struct {
-			u32 op : 2;
-		};
-		u32 hex : 2;
-	} ztex;
+	u32 ztex_op : 2;
 
 	u32 per_pixel_depth : 1;
 	u32 bHasIndStage : 16;
diff --git a/Source/Core/VideoCommon/Src/VertexShaderGen.cpp b/Source/Core/VideoCommon/Src/VertexShaderGen.cpp
index eac041d5c9..81b8c79553 100644
--- a/Source/Core/VideoCommon/Src/VertexShaderGen.cpp
+++ b/Source/Core/VideoCommon/Src/VertexShaderGen.cpp
@@ -80,11 +80,6 @@ static void GenerateVertexShader(T& out, u32 components, API_TYPE api_type)
 	_assert_(bpmem.genMode.numcolchans == xfregs.numChan.numColorChans);
 
 	bool is_d3d = (api_type & API_D3D9 || api_type == API_D3D11);
-	u32 lightMask = 0;
-	if (xfregs.numChan.numColorChans > 0)
-		lightMask |= xfregs.color[0].GetFullLightMask() | xfregs.alpha[0].GetFullLightMask();
-	if (xfregs.numChan.numColorChans > 1)
-		lightMask |= xfregs.color[1].GetFullLightMask() | xfregs.alpha[1].GetFullLightMask();
 
 	// uniforms
 	if (g_ActiveConfig.backend_info.bSupportsGLSLUBO)
@@ -112,7 +107,7 @@ static void GenerateVertexShader(T& out, u32 components, API_TYPE api_type)
 	{
 		out.Write("ATTRIN float4 rawpos; // ATTR%d,\n", SHADER_POSITION_ATTRIB);
 		if (components & VB_HAS_POSMTXIDX)
-			out.Write("ATTRIN float posmtx; // ATTR%d,\n", SHADER_POSMTX_ATTRIB);
+			out.Write("ATTRIN float fposmtx; // ATTR%d,\n", SHADER_POSMTX_ATTRIB);
 		if (components & VB_HAS_NRM0)
 			out.Write("ATTRIN float3 rawnorm0; // ATTR%d,\n", SHADER_NORM0_ATTRIB);
 		if (components & VB_HAS_NRM1)