realityplayground-of/zoneb/bin/data/shaders/particles/draw.frag

uniform sampler2DRect particles0;
uniform sampler2DRect particles1;
uniform sampler2DRect particles2;

uniform sampler2DRect   u_depth;
uniform sampler2DRect   u_world;
uniform sampler2DRect   u_v4l2cam;
uniform sampler2DRect   imageTexture;

in vec2 texCoordVarying;
in float vTemperature;
in float vAge;

void main()
{
    vec3 remapedColor = texture(imageTexture, vec2(vTemperature*1600, 0.5)).xyz;
    float alpha = max(0, 1 - pow(vAge,4));
    fragColor = vec4(remapedColor, alpha);
}