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
|
#version 330
#if defined VERTEX_SHADER
in vec3 in_position;
in vec2 in_texcoord_0;
out vec2 uv0;
void main() {
gl_Position = vec4(in_position, 1);
uv0 = in_texcoord_0;
}
#elif defined FRAGMENT_SHADER
out vec4 fragColor;
uniform sampler2D pressure_texture;
uniform sampler2D wall_texture;
in vec2 uv0;
void main() {
float pressure = texture(pressure_texture, uv0).r;
float wall = texture(wall_texture, uv0).r;
fragColor = vec4(wall, .1 * pressure, (pressure + 1.0) * 0.5, 1.0) / 2;
fragColor = vec4(wall, .6549 * pressure, (pressure + 1.0) * 0.5, 1.0);
}
#endif
|
