1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
// Copyright 2006-2010 (C) - Frictional Games
//
// This file is part of HPL1 Engine
//
// For conditions of distribution and use, see copyright notice in
// LICENSE-shaders
//
///////////////////////////////////////////////////////
/// BUMP SPOTLIGHTING FRAGMENT PROGRAM /////////////
///////////////////////////////////////////////////////
in vec4 vLightColor;
in vec2 vUv;
in vec3 vLightDir;
in vec4 vSpotlightUv;
OUTPUT
uniform sampler2D tex0; //diffuseMap
uniform sampler2D tex1; //normalMap
uniform samplerCube tex2; //normalCubeMap
uniform sampler2D tex3; //spotlightMap
void main() {
vec3 diffuse = texture(tex0, vUv).xyz;
vec3 bumpVec = (2.0 * texture(tex1, vUv) - vec4(1.0)).xyz;
vec3 lightVec = (2.0 * textureCube(tex2, vLightDir) - vec4(1.0)).xyz;
vec3 spotColor =
texture(tex3, vSpotlightUv.xy / vSpotlightUv.w).xyz;
outColor.xyz = diffuse * dot(lightVec, bumpVec) * vLightColor.xyz * spotColor;
}
|
