Xdesk/vpu/shader2_live.py

import moderngl_window as mglw
import moderngl
#import moderngl.window
import time
#print(dir(moderngl))

#export DISPLAY=:99.0
#Xvfb :99 -screen 0 640x480x24 &
#redirects screen output to invisibel framebuffer 
# python3 main.py --window glfw --fullscreen --samples 16 --cursor false --size 800x600

vertex_shader = """
#version 400

in vec3 in_position;

void main(){
    gl_Position = vec4(in_position, 0.9);
}
"""



fragment_shader = """
#version 400

#define PI 3.1415926538
out vec4 fragColor;
uniform vec4 col2 = vec4(1);
uniform vec4 col3 = vec4(1,0,0,0);
uniform vec4 col44 = vec4(0,1,0,0);
uniform vec4 control44 = vec4(0,1,0,0);
uniform vec2 resolution;
uniform float time;

vec4 ring(vec4 col,vec2 uv,vec2 aa, int z,float ang, float speed,float scaleX, float scaleY){
    //z =1; //count of star's
    //ang = 270;
    float t = time;
    for( float i=0.0; i < z; i++){

        float a = 0;
        a = ang/z * i * (PI/180)  ;
	    //a += time*speed;
        a += time/100*speed;

        float dy = cos(a) ;
        float dx = sin(a) ;

	    dy = dy * scaleY; // *.4; // scale y
	    dx = dx * scaleX; //*.9; // scale x
        dy += aa.y;
        dx += aa.x;
        if( i== 0){
            //col = vec2(dx,dy);
        }else{
            col += .30  / length(uv+vec2(dx,dy) );
        }
    }
        col *=  sin(vec4(0.4,0.8,0.9,1)  * time) * .35  +0.25;
    fragColor = col ;//vec4(col, 1.0);
    return col;
    //return fragColor;
}


vec4 circle(vec2 uv,vec4 col,vec2 a, float r, vec4 col2){
    if( distance( uv-a, vec2(0.5,0.5)) < r/2.0){
            col = col2;
    }
    return col;
}

vec4 block(vec2 uv,vec4 col, vec2 a, vec2 b, vec4 col2){
    float r1 = 0;
    float boarder = 5;
    float x1 = uv.x-a.x;
    float x2 = uv.x-a.x+b.x;
    if( uv.x > a.x-b.x/2 && uv.x < a.x+b.x/2 ){
       
        float y1 = uv.y-a.y;
        float y2 = uv.y-a.y+b.y;

        float r2 = 0;
        if( uv.y > a.y-b.y/2 && uv.y < a.y+b.y/2 ){
            col = col2;
            //col.r = 1    ; //time ;//vec4(0,time, 0,1);
            //col.g = 0.0  ;//time ;//vec4(0,time, 0,1);
            //col.b = 1.1  ;//time ;//vec4(0,time, 0,1);
            //col.a = 1.0;
            //col *= 0.2+(r1*r2) ;//(r1 * r2);
            //col[3] += time*10 ;//vec4(0,time, 0,1);
            if( r2< 1){
                r2 += 0.2;
            }
        }
        if( r1 < 1){
            r1 += 0.2;
        }
    }
    if( uv.y == a.y ){ //|| uv.x == a.x ){
        col.r = 1    ; //time ;//vec4(0,time, 0,1);
        col.g = 1  ;//time ;//vec4(0,time, 0,1);
        col.b = 0  ;//time ;//vec4(0,time, 0,1);
        col.a = 1.0;
    }
    return col;
}
vec4 block1(vec2 uv,vec4 col, vec2 a, vec2 b){
    if( uv.x > a.x && uv.x < a.x+b.x ){
        if( uv.y > a.y && uv.y < a.y+b.y ){
            col.r = 0 ;//time ;//vec4(0,time, 0,1);
            col.g = 0.5 ;//time ;//vec4(0,time, 0,1);
            col.b = 0.9 ;//time ;//vec4(0,time, 0,1);
            col.a = 1.0;
            //col[3] += time*10 ;//vec4(0,time, 0,1);
        }
    }
    return col;
}
vec4 pulse(vec2 uv,vec4 col, vec2 a,vec4 col4){
    float tt = sin(time*10)*1000;
    col = circle(uv,col,a,tt,col4);
    col4 = vec4(0,0,0,1);
    col = circle(uv,col,a,tt-100,col4);

    tt = cos(time)*1000;
    col4 = vec4(1,0,0,1);
    col = circle(uv,col,a,tt-300,col4);
    col4 = vec4(0,0,0,1);
    col = circle(uv,col,a,tt-310,col4);
    return col;
}

void main1(){;
    vec2 uv = gl_FragCoord.xy ; //vUV.st ;
    //vec2 uv = (gl_FragCoord.xy - resolution.xy/2) / resolution.y;
    uv -= resolution.xy/2;
    float r = 0.17;

    vec2 a = vec2(200,0);
    vec2 b = vec2(50,50);

    
    int z = 10;
    float ang = 360;
    float speed = .9;
    uv.x = uv.x * 2 -1;
    uv.y = uv.y * 2 -1;
    uv += vec2(0,1);
    uv.x += 1;
    vec4 col = vec4(0,0,0,1);
    vec4 col4 = vec4(0,1,0,1);
    
    col = col44; 

    //# background animation
    float mysin = sin(uv.x/3.14/20*time);
    float mysin2 = sin(uv.y/3.14/20*time*4);
    float mycos = cos(uv.x/3.14/10*time);
    //col += vec4(mysin2,0, 0,1);
    //col += vec4(mysin-mysin2 ,0 ,0, 1);
    //col += vec4((mysin-mysin2)*col44.r ,col44.g , col44.b, 1);
    //col += vec4((mysin-mysin2)*col44.r ,(mysin-mysin2)*col44.g , (mysin-mysin2)*col44.b, 1);


    a = vec2(0,0);
    col = pulse(uv,col,a,col4);

    col4 = vec4(1,0,0,1);
    a = vec2(600,0);
    col = pulse(uv,col,a,col4);

    if( uv.x > -100 && uv.x < 100 ){
        col.r = 0;
        col.b = 1 ;//length(uv+vec2(2.9,0.9) )/200;
        col.g = 0;
    }

    col += 0.1 / length(uv+vec2(.6,.8) ); //sun



    //# BOX
    a.x += sin(time*2)*100*3;
    a.y += cos(time*2)*100*3;
    //b.y += 150+time*100;
    b = vec2(100,200);
    col = block(uv,col,a,b,col2);
    vec2 aa = vec2(0,0);
    aa.x = control44.x;
    aa.y = control44.y;
    col = block(uv,col,aa,b,col2);

    a = vec2(0,0);
    b = vec2(100,200);
    
    a.x += cos(time*2)*100*3;
    a.y += sin(-1*time*2)*100*3;
    //b.y += 150+time*100;
    //col = block(uv,col,a,b,col2);
    col = circle(uv,col,a,100,col3);

    a.x += cos(time*2+.1)*100*3;
    a.y += sin(-1*time*2+.1)*100*3;
    col4 = vec4(1,0,1,0);
    col4 = vec4(1,0,1,0);
    col = circle(uv,col,a,100,col4);
    //col.r -= 0.1; 

    a.x = cos(time*2-.3)*100*4;
    a.y = sin(-1*time*2-.3)*100*2;
    a.y *=-1;
    col4 = vec4(1,1,0,0);
    col = circle(uv,col,a,100,col4);
    
    float dist = distance(uv , vec2(10,10));
    float circle = smoothstep((10-0.01),(10+0.01),1.0-dist );

    //# Planet's
    a.x = -1000;
    z = 20; //count of star's
    ang = 360;
    speed = 50;
    a = vec2(500,100);
    //col = ring(col,uv,a, z, ang, speed, 180, 180)*4;

    z = 80; //count of star's
    ang = 360;
    speed = 50;
    //col = ring(col,uv,a, z, ang, -speed, 280, 280/2)*2;

    
    //# blue background
    
    fragColor = col ;//vec4(col,1);
}

void main2(){
    vec2 uv = gl_FragCoord.xy ; //vUV.st ;
    uv -= resolution.xy/2;
    vec4 col = vec4(0,0,0,1);

    if( uv.x > -100 && uv.x < 100 ){
        col.b = 1 ;//length(vec2(2.9,0.9) )/200;
    }
    fragColor = col ;//vec4(col,1);
}

void main(){
    main1();
    //main2();
}
"""


import memcache
mc = memcache.Client(['127.0.0.1:11211'], debug=0)

mc.set("some_key", "Some value")
value = mc.get("some_key")

mc.set("another_key", 3)
mc.delete("another_key")

import time
import json
data = {}
start = time.time()
delta = start

def mc_loop():
    ch = 141
    send = 0
    #cmd="stats items" 
    x=mc.get("index")#cmd)
    if x:
        #print(x)
        print()
        for k,v in x.items():
            #print(k,v)
            x=mc.get(k)
            print(k,v,ch,"=",x[ch-1])
    time.sleep(.13)



import math

class Screen(mglw.WindowConfig):
    window_size = 600, 300
    window_size = 900, 506
    window_size = 1024, 768
    #window_size = 1900, 1070
    #resource_dir = 'programms'

    def __init__(self,**args):
        super().__init__(**args)

        self.quad = mglw.geometry.quad_fs()
        print(dir(self.quad))
        # load shader's as string
        self.prog = self.ctx.program(vertex_shader=vertex_shader,
                                      fragment_shader=fragment_shader)
        # load shader's form file
        print(dir(self.prog))
        #self.prog = self.load_program(vertex_shader='vertex_shader.gls1',
        #                              #fragment_shader='fragment_shader.gls1')

        self.set_uniform('resolution',self.window_size)
        self.t = time.time()
        self.ANG = 0
        self.ANG_DIR = 1

    def set_uniform(self,u_name, u_value):
        try:
            self.prog[u_name] = u_value
        except KeyError:
            print(f'uniform: {u_name} - not used in shader')

    def render(self,_time,frame_time):
        self.set_uniform('resolution',self.window_size)
        self.ctx.clear()
        _t = _time % 600 # max cycle time 10minutes 
        
        #self.set_uniform('time',_t)
        if self.ANG_DIR:
            self.ANG += 0.01
        else:
            self.ANG -= 0.01

        if self.ANG <= -2:
            self.ANG_DIR = 1
            self.ANG = -2
        elif self.ANG >= 3.1415:
            #self.ANG_DIR = 0
            self.ANG = 0
        a = self.ANG
        #a = math.sin(a ) #math.radians(a) )
        x = mc.get("2.0.0.13:2")
        if not x:
            x = mc.get("10.10.10.13:2")

        r = 1 #255
        g = 0
        b = 1 #255
        aa=0
        bb=0
        if x:
            #a = 1+x[141-1]/255.*10
            r = x[141-1]/255
            g = x[142-1]/255
            b = x[143-1]/255
            aa = x[144-1] *2 #* a
            bb = x[145-1] *2 #* a
        self.set_uniform('time',a)
        self.set_uniform('control44',[aa,bb,0,0])
        x = time.time()/10%1
        #self.set_uniform('col2',[r,g,b,1])
        self.set_uniform('col44',[r,g,b,1])
        self.set_uniform('col2',[1,x,0,1])
        self.quad.render(self.prog)

        if self.t+1 < time.time():
            print("_time",round(_time,2),"_t",round(_t,2),"self.ANG",round(self.ANG,2))
            self.t = time.time()

if __name__ == "__main__":
    mglw.run_window_config(Screen)