- fixed: When changing enhanced nightvision mode the shaders need to have their fixed colormap state reset to ensure that the new settings get used.

- fixed: The shader code for handling special fixed colormaps did not use the color vertex attribute which was most evident with the 'shadow' render style on the spectre.

src/gl/renderer/gl_lightdata.cpp

@@ -67,7 +67,12 @@ CUSTOM_CVAR (Int, gl_light_ambient, 20, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
 }
 
 CVAR(Int, gl_weaponlight, 8, CVAR_ARCHIVE);
-CVAR(Bool,gl_enhanced_nightvision,true,CVAR_ARCHIVE)
+CUSTOM_CVAR(Bool, gl_enhanced_nightvision, true, CVAR_ARCHIVE|CVAR_NOINITCALL)
+{
+	// The fixed colormap state needs to be reset because if this happens when
+	// a shader is set to CM_LITE or CM_TORCH it won't register the change in behavior caused by this CVAR.
+	GLRenderer->mShaderManager->ResetFixedColormap();
+}
 CVAR(Bool, gl_brightfog, false, CVAR_ARCHIVE);
 
 

src/gl/shaders/gl_shader.h

@@ -269,6 +269,18 @@ public:
 		return mActiveShader;
 	}
 
+	void ResetFixedColormap()
+	{
+		for (unsigned i = 0; i < mTextureEffects.Size(); i++)
+		{
+			mTextureEffects[i]->currentfixedcolormap = -1;
+		}
+		for (unsigned i = 0; i < mTextureEffectsNAT.Size(); i++)
+		{
+			mTextureEffectsNAT[i]->currentfixedcolormap = -1;
+		}
+	}
+
 	FShader *Get(unsigned int eff, bool alphateston)
 	{
 		// indices 0-2 match the warping modes, 3 is brightmap, 4 no texture, the following are custom

wadsrc/static/shaders/glsl/main.fp

@@ -313,8 +313,7 @@ void main()
 		
 		case 2:
 		{
-			frag = frag * uFixedColormapStart;
-			frag.a *= vColor.a;
+			frag = vColor * frag * uFixedColormapStart;
 			break;
 		}