[HELP] Normal mapped blood?
masq87
08-12-2007, 09:19 AM
Im tryng to add normal mapping and phong shading on blood,to make it look like in Hitman Blood Money...
Decal texture
http://www.fileden.com/files/2007/6/13/1171968/blood1.jpg
and Normal mapped...
http://www.fileden.com/files/2007/6/13/1171968/blood1_normal.jpg
Here my edited VMT...
"VertexLitGeneric"
{
"$baseTexture" "models\materials\decals\blood1"
"$bumpmap" "models/materials\decals\blood1_normal"
"$phong" "1"
// "$phongexponent" "30"
"$phongboost" "1"
"$phongfresnelranges" "[1 3 6]"
// "$halflambert" "1"
"$phongexponenttexture" "models\materials\decals\blood1_exp"
"$phongalbedotint" "1"
}
And original VMT options
"DecalModulate"
{
"$translucent" 1
"$basetexture" "Decals/Blood1"
"$decal" 1
"$decalscale" 0.25
}
But,don't work,ther's something wrong but i dont know what...
can someone help me?
Wile E Coyote
08-12-2007, 10:04 AM
where's your Alpha channel for the normal map and your exponent map?
You will need those for phong shaders to work.
Also, don't take this wrong but I would tone down that normal map effect quite a bit to make it appear more flat..... on the ground it will look liked pooled blood but on a wall it it will like it is defying gravity
masq87
08-12-2007, 10:07 AM
i already have this! :)
Wile E Coyote
08-12-2007, 10:11 AM
okay then it probably has to do with the fact you are not labeling it as a decal.... I don't have good answers I haven't attempted messing with the decals too much at all.
masq87
08-12-2007, 10:30 AM
Also, don't take this wrong but I would tone down that normal map effect quite a bit to make it appear more flat..... on the ground it will look liked pooled blood but on a wall it it will like it is defying gravity
Wile,lol,you're right,its only an attempt!!
Thank you really!
:D
Anyone else know more about this? :(
Trp. Jed
08-12-2007, 11:42 AM
Anyone else know more about this? :(
http://developer.valvesoftware.com/wiki/Phong
masq87
08-13-2007, 03:04 AM
http://developer.valvesoftware.com/wiki/Phong
Uhm,interesting,but don't explain how to make a decal...
Anyone else?please!
BERSERK3R
08-13-2007, 04:32 PM
What is actually wrong with it, screenshot?
And I have my doubts about phong and decals.
masq87
08-14-2007, 05:40 AM
i think that my VMT are wrong!what you think?
Watevaman
08-14-2007, 08:14 AM
I'm pretty sure that decals don't support either phong or normal maps (my normal map attempt failed on one). Envmaps map work for shininess, though.
BERSERK3R
08-14-2007, 12:51 PM
Well bullet impacts use normalmaps so that is possible if that is considered a decal.
Trp. Jed
08-14-2007, 03:19 PM
I think phong is only supported in the VertexLitGeneric shader though? Don't decals use a different shader, hence phong isn't supported.
Watevaman
08-14-2007, 03:45 PM
I think phong is only supported in the VertexLitGeneric shader though? Don't decals use a different shader, hence phong isn't supported.
Yeah, I think until the engine update with Ep.2, decals and map textures can't support phong.
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