NORSPEC-352 for non-ALM rendering, make lighting shader with alpha masking obey vertex alpha

indra/llrender/llrendertarget.cpp

@@ -113,7 +113,7 @@ void LLRenderTarget::resize(U32 resx, U32 resy, U32 color_fmt)
 		sBytesAllocated += pix_diff*4;
 	}
 }
-	
+
 
 bool LLRenderTarget::allocate(U32 resx, U32 resy, U32 color_fmt, bool depth, bool stencil, LLTexUnit::eTextureType usage, bool use_fbo, S32 samples)
 {

indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskF.glsl

@@ -41,13 +41,13 @@ void default_lighting()
 {
 	vec4 color = diffuseLookup(vary_texcoord0.xy);
 	
+	color *= vertex_color;
+
 	if (color.a < minimum_alpha)
 	{
 		discard;
 	}
 
-	color.rgb *= vertex_color.rgb;
-
 	color.rgb = atmosLighting(color.rgb);
 
 	color.rgb = scaleSoftClip(color.rgb);