diff --git a/Source/Core/VideoCommon/ConstantManager.h b/Source/Core/VideoCommon/ConstantManager.h
index b03d2ced6d..79313cd6e8 100644
--- a/Source/Core/VideoCommon/ConstantManager.h
+++ b/Source/Core/VideoCommon/ConstantManager.h
@@ -21,11 +21,6 @@ struct PixelShaderConstants
 	int4 fogcolor;
 	int4 fogi;
 	float4 fogf[2];
-
-	// For pixel lighting
-	int4 plight_colors[8];
-	float4 plights[32];
-	int4 pmaterials[4];
 };
 
 struct VertexShaderConstants
diff --git a/Source/Core/VideoCommon/PixelShaderGen.cpp b/Source/Core/VideoCommon/PixelShaderGen.cpp
index dd010f1583..a8e98822aa 100644
--- a/Source/Core/VideoCommon/PixelShaderGen.cpp
+++ b/Source/Core/VideoCommon/PixelShaderGen.cpp
@@ -237,11 +237,6 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
 		"\tint4 " I_FOGCOLOR";\n"
 		"\tint4 " I_FOGI";\n"
 		"\tfloat4 " I_FOGF"[2];\n"
-
-		// For pixel lighting - TODO: Should only be defined when per pixel lighting is enabled!
-		"\tint4 " I_PLIGHT_COLORS"[8];\n"
-		"\tfloat4 " I_PLIGHTS"[32];\n"
-		"\tint4 " I_PMATERIALS"[4];\n"
 		"};\n");
 
 	if (ApiType == API_OPENGL)
@@ -377,9 +372,9 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
 				"\tfloat3 ldir, h;\n"
 				"\tfloat dist, dist2, attn;\n");
 
-		out.SetConstantsUsed(C_PLIGHT_COLORS, C_PLIGHT_COLORS+7); // TODO: Can be optimized further
-		out.SetConstantsUsed(C_PLIGHTS, C_PLIGHTS+31); // TODO: Can be optimized further
-		out.SetConstantsUsed(C_PMATERIALS, C_PMATERIALS+3);
+		//out.SetConstantsUsed(C_PLIGHT_COLORS, C_PLIGHT_COLORS+7); // TODO: Can be optimized further
+		//out.SetConstantsUsed(C_PLIGHTS, C_PLIGHTS+31); // TODO: Can be optimized further
+		//out.SetConstantsUsed(C_PMATERIALS, C_PMATERIALS+3);
 		uid_data.components = components;
 		GenerateLightingShader<T>(out, uid_data.lighting, components, I_MATERIALS, I_LIGHT_COLORS, I_LIGHTS, "colors_", "colors_");
 	}
diff --git a/Source/Core/VideoCommon/PixelShaderGen.h b/Source/Core/VideoCommon/PixelShaderGen.h
index 135e4928f1..60092c71b8 100644
--- a/Source/Core/VideoCommon/PixelShaderGen.h
+++ b/Source/Core/VideoCommon/PixelShaderGen.h
@@ -36,10 +36,7 @@
 #define C_FOGI          (C_FOGCOLOR + 1)    //28
 #define C_FOGF          (C_FOGI + 1)        //29
 
-#define C_PLIGHT_COLORS (C_FOGF + 2)
-#define C_PLIGHTS       (C_PLIGHT_COLORS + 8)
-#define C_PMATERIALS    (C_PLIGHTS + 32)
-#define C_PENVCONST_END (C_PMATERIALS + 4)
+#define C_PENVCONST_END (C_FOGF + 2)
 
 // Different ways to achieve rendering with destination alpha
 enum DSTALPHA_MODE
diff --git a/Source/Core/VideoCommon/PixelShaderManager.cpp b/Source/Core/VideoCommon/PixelShaderManager.cpp
index bb1819eb76..3ea6713ebd 100644
--- a/Source/Core/VideoCommon/PixelShaderManager.cpp
+++ b/Source/Core/VideoCommon/PixelShaderManager.cpp
@@ -14,7 +14,6 @@
 
 static bool s_bFogRangeAdjustChanged;
 static bool s_bViewPortChanged;
-static int nLightsChanged[2]; // min,max
 
 PixelShaderConstants PixelShaderManager::constants;
 bool PixelShaderManager::dirty;
@@ -29,7 +28,6 @@ void PixelShaderManager::Dirty()
 {
 	s_bFogRangeAdjustChanged = true;
 	s_bViewPortChanged = true;
-	nLightsChanged[0] = 0; nLightsChanged[1] = 0x80;
 
 	SetColorChanged(0, 0);
 	SetColorChanged(0, 1);
@@ -100,44 +98,6 @@ void PixelShaderManager::SetConstants()
 		s_bFogRangeAdjustChanged = false;
 	}
 
-	if (g_ActiveConfig.bEnablePixelLighting)  // config check added because the code in here was crashing for me inside SetPSConstant4f
-	{
-		if (nLightsChanged[0] >= 0)
-		{
-			// TODO: Outdated comment
-			// lights don't have a 1 to 1 mapping, the color component needs to be converted to 4 floats
-			int istart = nLightsChanged[0] / 0x10;
-			int iend = (nLightsChanged[1] + 15) / 0x10;
-
-			for (int i = istart; i < iend; ++i)
-			{
-				const Light& light = xfmem.lights[i];
-				constants.plight_colors[i][0] = light.color[3];
-				constants.plight_colors[i][1] = light.color[2];
-				constants.plight_colors[i][2] = light.color[1];
-				constants.plight_colors[i][3] = light.color[0];
-				const float* xfmemptr = light.cosatt;
-
-				for (int j = 0; j < 4; ++j, xfmemptr += 3)
-				{
-					if (j == 1 &&
-						fabs(xfmemptr[0]) < 0.00001f &&
-						fabs(xfmemptr[1]) < 0.00001f &&
-						fabs(xfmemptr[2]) < 0.00001f)
-						// dist attenuation, make sure not equal to 0!!!
-						constants.plights[4*i+j][0] = 0.00001f;
-					else
-						constants.plights[4*i+j][0] = xfmemptr[0];
-					constants.plights[4*i+j][1] = xfmemptr[1];
-					constants.plights[4*i+j][2] = xfmemptr[2];
-				}
-			}
-			dirty = true;
-
-			nLightsChanged[0] = nLightsChanged[1] = -1;
-		}
-	}
-
 	if (s_bViewPortChanged)
 	{
 		constants.zbias[1][0] = xfmem.viewport.farZ;
@@ -303,38 +263,6 @@ void PixelShaderManager::SetFogRangeAdjustChanged()
 	s_bFogRangeAdjustChanged = true;
 }
 
-void PixelShaderManager::InvalidateXFRange(int start, int end)
-{
-	if (start < XFMEM_LIGHTS_END && end > XFMEM_LIGHTS)
-	{
-		int _start = start < XFMEM_LIGHTS ? XFMEM_LIGHTS : start-XFMEM_LIGHTS;
-		int _end = end < XFMEM_LIGHTS_END ? end-XFMEM_LIGHTS : XFMEM_LIGHTS_END-XFMEM_LIGHTS;
-
-		if (nLightsChanged[0] == -1 )
-		{
-			nLightsChanged[0] = _start;
-			nLightsChanged[1] = _end;
-		}
-		else
-		{
-			if (nLightsChanged[0] > _start) nLightsChanged[0] = _start;
-			if (nLightsChanged[1] < _end)   nLightsChanged[1] = _end;
-		}
-	}
-}
-
-void PixelShaderManager::SetMaterialColorChanged(int index, u32 color)
-{
-	if (g_ActiveConfig.bEnablePixelLighting)
-	{
-		constants.pmaterials[index][0] = (color >> 24) & 0xFF;
-		constants.pmaterials[index][1] = (color >> 16) & 0xFF;
-		constants.pmaterials[index][2] = (color >>  8) & 0xFF;
-		constants.pmaterials[index][3] = (color)       & 0xFF;
-		dirty = true;
-	}
-}
-
 void PixelShaderManager::DoState(PointerWrap &p)
 {
 	p.Do(constants);
diff --git a/Source/Core/VideoCommon/PixelShaderManager.h b/Source/Core/VideoCommon/PixelShaderManager.h
index bd0c904b43..5c07b0522a 100644
--- a/Source/Core/VideoCommon/PixelShaderManager.h
+++ b/Source/Core/VideoCommon/PixelShaderManager.h
@@ -39,8 +39,6 @@ public:
 	static void SetFogColorChanged();
 	static void SetFogParamChanged();
 	static void SetFogRangeAdjustChanged();
-	static void InvalidateXFRange(int start, int end);
-	static void SetMaterialColorChanged(int index, u32 color);
 
 	static PixelShaderConstants constants;
 	static bool dirty;
diff --git a/Source/Core/VideoCommon/XFStructs.cpp b/Source/Core/VideoCommon/XFStructs.cpp
index 62a17ad829..fb20c3d289 100644
--- a/Source/Core/VideoCommon/XFStructs.cpp
+++ b/Source/Core/VideoCommon/XFStructs.cpp
@@ -15,7 +15,6 @@ void XFMemWritten(u32 transferSize, u32 baseAddress)
 {
 	VertexManager::Flush();
 	VertexShaderManager::InvalidateXFRange(baseAddress, baseAddress + transferSize);
-	PixelShaderManager::InvalidateXFRange(baseAddress, baseAddress + transferSize);
 }
 
 void XFRegWritten(int transferSize, u32 baseAddress, u32 *pData)
@@ -61,7 +60,6 @@ void XFRegWritten(int transferSize, u32 baseAddress, u32 *pData)
 				{
 					VertexManager::Flush();
 					VertexShaderManager::SetMaterialColorChanged(chan, newValue);
-					PixelShaderManager::SetMaterialColorChanged(chan, newValue);
 				}
 				break;
 			}
@@ -74,7 +72,6 @@ void XFRegWritten(int transferSize, u32 baseAddress, u32 *pData)
 				{
 					VertexManager::Flush();
 					VertexShaderManager::SetMaterialColorChanged(chan + 2, newValue);
-					PixelShaderManager::SetMaterialColorChanged(chan + 2, newValue);
 				}
 				break;
 			}