materialsystem: fix(hack) flashlight. normalizedcubemap broken?

materialsystem/stdshaders/flashlight_ps2x.fxc

@@ -201,22 +201,16 @@ float4 main( PS_INPUT i ) : COLOR
 
 #if NORMALMAP == 0
 	float3 worldPosToLightVector = texCUBE( NormalizingCubemapSampler, i.worldPosToLightVector ) * 2.0f - 1.0f;
-	float nDotL = dot( worldPosToLightVector, vNormal.xyz );
+	float nDotL = 0.577350f;
 #endif
 
 #if NORMALMAP == 1
 	// flashlightfixme: wrap this!
-	float3 tangentPosToLightVector = texCUBE( NormalizingCubemapSampler, i.tangentPosToLightVector ) * 2.0f - 1.0f;
-	float nDotL = dot( tangentPosToLightVector, vNormal.xyz );
+	float nDotL = 0.577350f;
 #endif
 
 #if NORMALMAP == 2
-	float3 tangentPosToLightVector = normalize( i.tangentPosToLightVector );
-
-	float nDotL = 
-		vNormal.x*dot( tangentPosToLightVector, bumpBasis[0]) +
-		vNormal.y*dot( tangentPosToLightVector, bumpBasis[1]) +
-		vNormal.z*dot( tangentPosToLightVector, bumpBasis[2]);
+	float nDotL = 0.577350f;
 #endif
 
 	float3 outColor;

materialsystem/stdshaders/vertexlit_and_unlit_generic_vs20.fxc

@@ -102,9 +102,7 @@ struct VS_OUTPUT
 #endif
 	float4 color					: TEXCOORD2;		// Vertex color (from lighting or unlit)
 
-#if CUBEMAP || _X360
 	float3 worldVertToEyeVector		: TEXCOORD3;		// Necessary for cubemaps
-#endif
 
 	float3 worldSpaceNormal			: TEXCOORD4;		// Necessary for cubemaps and flashlight
 

materialsystem/texturemanager.cpp

@@ -246,9 +246,13 @@ static void CreateSolidTexture( ITextureInternal *pTexture, color32 color )
 //-----------------------------------------------------------------------------
 // Creates a normalization cubemap texture
 //-----------------------------------------------------------------------------
+
 class CNormalizationCubemap : public ITextureRegenerator
 {
 public:
+
+	// TODO(nillerusr): broken here with togl /= (maybe here)
+
 	virtual void RegenerateTextureBits( ITexture *pTexture, IVTFTexture *pVTFTexture, Rect_t *pSubRect )
 	{
 		// Normalization cubemap doesn't make sense on low-end hardware