blob: 86045306af2d2f12576f31efce3d33a71f7b9292 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
|
// Multi-texture fragment shader
// Brian Paul
// Composite second texture over first.
// We're assuming the 2nd texture has a meaningful alpha channel.
uniform sampler2D tex1;
uniform sampler2D tex2;
void main()
{
vec4 t1 = texture2D(tex1, gl_TexCoord[0].xy, 0.0);
vec4 t2 = texture2D(tex2, gl_TexCoord[1].xy, 0.0);
gl_FragColor = mix(t1, t2, t2.w);
}
|
