Example usage for org.lwjgl.opengl GL11 glBlendFunc

List of usage examples for org.lwjgl.opengl GL11 glBlendFunc

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glBlendFunc.

Prototype

public static void glBlendFunc(@NativeType("GLenum") int sfactor, @NativeType("GLenum") int dfactor) 

Source Link

Document

Specifies the weighting factors used by the blend equation, for both RGB and alpha functions and for all draw buffers.

Usage

From source file:glvis.renderers.LightsOnlyBasic.java

@Override
public void render() {

    GL11.glClear(16384);/*from   w ww . j  a  va 2s .  c  om*/

    int LIGHT_POINTS = 288; // 1152
    float LIGHT_POINT_SEPARATION = 4.42f;

    float LIGHT_Y = 256f;
    float LIGHT_X = 0f;

    short raw = 0;
    float fraw = 0;
    float calc = 0;

    float distx = 0;
    float disty = 0;
    boolean swch = false;
    int hak = 0;

    short rraw = 0;

    float vdist = 0f;
    short[] samp = provider.getCurrentSample();
    int samplen = provider.getCurrentSampleLength();
    boolean chswch = false;
    for (int ie = 0; ie < LIGHT_POINTS; ie++) {
        //            LIGHT_X = ((float)ie)*LIGHT_POINT_SEPARATION;
        itra++;
        itra %= samplen;
        raw = samp[itra];
        rraw = samp[samplen - (itra + 1)];
        //            fraw = ((float) raw) / 65535f;
        //            calc = ((float) raw) / 256f;
        //            disty = loc_y[ie] + calc/2f;
        //            LIGHT_Y = disty + (720 / 2);
        //            loc_y[ie] = disty * .94f;
        //            loc_y[ie] = loc_y[ie]+raw/6;

        //            phys_x[ie]/=1.929f;
        //            phys_y[ie]/=1.929f;

        phys_x[ie] /= 2f;
        phys_y[ie] /= 2f;

        distx = -loc_x[ie];
        disty = -loc_y[ie];
        phys_x[ie] += distx + raw / 64f;
        phys_y[ie] += disty + rraw / 64f;

        loc_x[ie] += phys_x[ie] / 16f;
        loc_y[ie] += phys_y[ie] / 16f;

        LIGHT_X = loc_x[ie] * 4 + 1280 / 2;
        LIGHT_Y = loc_y[ie] * 4 + 720 / 2;
        //            LIGHT_X = rand[ie]*1280;
        //            LIGHT_Y = rand[1023-ie]*720;

        //////////////            phys_x[ie]/=1.02f;
        //////////////            phys_y[ie]/=1.02f;
        //////////////            
        //////////////            loc_y[ie]/=1.02f;
        //////////////            loc_y[ie] +=raw/16 + phys_y[ie];
        //////////////            loc_x[ie]/=1.02f;
        //////////////            loc_x[ie] +=rraw/16 + phys_x[ie];
        //////////////            
        //////////////            distx = -loc_x[ie];
        //////////////            disty = -loc_y[ie];
        //////////////            
        //////////////            phys_x[ie] += distx;
        //////////////            phys_y[ie] += disty;
        //////////////            
        ////////////////            loc_y[ie]/=1f+Math.abs(loc_y[ie]/548192f);
        //////////////            raw = (short) loc_y[ie];
        //////////////            LIGHT_Y = 720/2+loc_y[ie]/16f;
        //////////////            LIGHT_X = 1280/2+loc_x[ie]/16f;
        //            R[ie]*=.86f;
        //            G[ie]*=.86f;
        //            B[ie]*=.86f;
        //            /*switch(itra%3){*/
        //                /*case 0: */R[ie]+=Math.abs(loc_y[ie]%4)/56f;/*break;*/
        //                /*case 1: */G[ie]+=Math.abs((4f+loc_y[ie])%4)/56f;/*break;*/
        //                /*case 2: */B[ie]+=Math.abs((8f+loc_y[ie])%4)/56f;/*break;*/
        //            /*}*/
        //            R[ie]=G[ie]=B[ie]=(Math.abs(loc_y[ie])+Math.abs(loc_x[ie]))/4432f;

        vdist = Math.abs(distx) + Math.abs(disty);
        vdist /= 4f;

        R[ie] /= 1.08;
        G[ie] /= 1.08;
        B[ie] /= 1.08;
        R[ie] += ((Math.abs(loc_y[ie] % 2f) + Math.abs(loc_x[ie] % 2f)) * vdist) / 1024f;
        G[ie] += ((loc_x[ie] % 2f + Math.abs(loc_y[ie] % 2f)) * vdist) / 512f;
        B[ie] += ((Math.abs(loc_x[ie] % 2f) + loc_y[ie] % 2f) * vdist) / 512f;
        //            B[ie]/=2;

        //            R[ie]=G[ie]=B[ie]=.1f;

        GL11.glColorMask(true, true, true, true);
        GL20.glUseProgram(this.shaderProgram);
        GL20.glUniform2f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "location"), LIGHT_X,
                720.0F - LIGHT_Y);
        GL20.glUniform3f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "colour"), R[ie], G[ie],
                B[ie]);
        GL11.glEnable(3042);
        GL11.glBlendFunc(1, 1);
        GL11.glBegin(7);
        GL11.glVertex2f(0.0F, 0.0F);
        GL11.glVertex2f(0.0F, 720.0F);
        GL11.glVertex2f(1280.0F, 720.0F);
        GL11.glVertex2f(1280.0F, 0.0F);
        GL11.glEnd();
        GL11.glDisable(3042);
        GL20.glUseProgram(0);
        GL11.glClear(1024);

    }
}

From source file:glvis.renderers.LightsOnlyBasicDangerous.java

@Override
public void render() {

    GL11.glClear(16384);// w w  w .  j av  a 2  s . c o  m

    int LIGHT_POINTS = 288; // 1152
    float LIGHT_POINT_SEPARATION = 4.42f;

    float LIGHT_Y = 256f;
    float LIGHT_X = 0f;

    short raw = 0;
    float fraw = 0;
    float calc = 0;

    float distx = 0;
    float disty = 0;
    boolean swch = false;
    int hak = 0;

    short rraw = 0;

    float vdist = 0f;

    short[] samp = provider.getCurrentSample();
    int samplen = provider.getCurrentSampleLength();
    boolean chswch = false;
    for (int ie = 0; ie < LIGHT_POINTS; ie++) {

        //            LIGHT_X = ((float)ie)*LIGHT_POINT_SEPARATION;
        itra++;
        itra %= samplen;
        raw = samp[itra];
        rraw = samp[samplen - (itra + 1)];
        //            fraw = ((float) raw) / 65535f;
        //            calc = ((float) raw) / 256f;
        //            disty = loc_y[ie] + calc/2f;
        //            LIGHT_Y = disty + (720 / 2);
        //            loc_y[ie] = disty * .94f;
        //            loc_y[ie] = loc_y[ie]+raw/6;

        //            phys_x[ie]/=1.929f;
        //            phys_y[ie]/=1.929f;

        phys_x[ie] /= 2.2f;
        phys_y[ie] /= 2.2f;

        distx = -loc_x[ie];
        disty = -loc_y[ie];
        phys_x[ie] += distx + raw / 96f;
        phys_y[ie] += disty + rraw / 96f;

        loc_x[ie] += phys_x[ie] / 16f;
        loc_y[ie] += phys_y[ie] / 16f;

        LIGHT_X = loc_x[ie] * 4 + 1280 / 2;
        LIGHT_Y = loc_y[ie] * 4 + 720 / 2;
        //            LIGHT_X = rand[ie]*1280;
        //            LIGHT_Y = rand[1023-ie]*720;

        //////////////            phys_x[ie]/=1.02f;
        //////////////            phys_y[ie]/=1.02f;
        //////////////            
        //////////////            loc_y[ie]/=1.02f;
        //////////////            loc_y[ie] +=raw/16 + phys_y[ie];
        //////////////            loc_x[ie]/=1.02f;
        //////////////            loc_x[ie] +=rraw/16 + phys_x[ie];
        //////////////            
        //////////////            distx = -loc_x[ie];
        //////////////            disty = -loc_y[ie];
        //////////////            
        //////////////            phys_x[ie] += distx;
        //////////////            phys_y[ie] += disty;
        //////////////            
        ////////////////            loc_y[ie]/=1f+Math.abs(loc_y[ie]/548192f);
        //////////////            raw = (short) loc_y[ie];
        //////////////            LIGHT_Y = 720/2+loc_y[ie]/16f;
        //////////////            LIGHT_X = 1280/2+loc_x[ie]/16f;
        //            R[ie]*=.86f;
        //            G[ie]*=.86f;
        //            B[ie]*=.86f;
        //            /*switch(itra%3){*/
        //                /*case 0: */R[ie]+=Math.abs(loc_y[ie]%4)/56f;/*break;*/
        //                /*case 1: */G[ie]+=Math.abs((4f+loc_y[ie])%4)/56f;/*break;*/
        //                /*case 2: */B[ie]+=Math.abs((8f+loc_y[ie])%4)/56f;/*break;*/
        //            /*}*/
        //            R[ie]=G[ie]=B[ie]=(Math.abs(loc_y[ie])+Math.abs(loc_x[ie]))/4432f;

        vdist = Math.abs(distx) + Math.abs(disty);
        vdist /= 4f;

        R[ie] /= 1.08;
        G[ie] /= 1.08;
        B[ie] /= 1.08;
        R[ie] += ((Math.abs(loc_y[ie] % 2f) + Math.abs(loc_x[ie] % 2f)) * vdist) / 1024f;
        G[ie] += ((loc_x[ie] % 2f + Math.abs(loc_y[ie] % 2f)) * vdist) / 512f;
        B[ie] += ((Math.abs(loc_x[ie] % 2f) + loc_y[ie] % 2f) * vdist) / 512f;
        //            B[ie]/=2;

        //            R[ie]=G[ie]=B[ie]=.1f;

        GL11.glColorMask(true, true, true, true);
        GL20.glUseProgram(this.shaderProgram);
        GL20.glUniform2f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "location"), LIGHT_X,
                720.0F - LIGHT_Y);
        GL20.glUniform3f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "colour"), R[ie], G[ie],
                B[ie]);
        GL11.glEnable(3042);
        GL11.glBlendFunc(1, 1);
        GL11.glBegin(7);
        GL11.glVertex2f(0.0F, 0.0F);
        GL11.glVertex2f(0.0F, 720.0F);
        GL11.glVertex2f(1280.0F, 720.0F);
        GL11.glVertex2f(1280.0F, 0.0F);
        GL11.glEnd();
        GL11.glDisable(3042);
        GL20.glUseProgram(0);
        GL11.glClear(1024);

    }

    Display.update();
    Display.sync(60);
}

From source file:glvis.renderers.LineTestNoLines.java

@Override
public void render() {

    GL11.glClear(16384);//  ww w .  java  2s.c o m

    int LIGHT_POINTS = 288; // 1152
    float LIGHT_POINT_SEPARATION = 4.42f;

    float LIGHT_Y = 256f;
    float LIGHT_X = 0f;

    short raw = 0;
    float fraw = 0;
    float calc = 0;

    float distx = 0;
    float disty = 0;
    boolean swch = false;
    int hak = 0;

    short rraw = 0;

    float vdist = 0f;
    short[] samp = provider.getCurrentSample();
    int samplen = provider.getCurrentSampleLength();
    boolean chswch = false;
    for (int ie = 0; ie < LIGHT_POINTS; ie++) {

        itra++;
        itra %= samplen;
        raw = samp[itra];
        rraw = samp[samplen - (itra + 1)];

        phys_x[ie] /= 2f;
        phys_y[ie] /= 2f;

        distx = -loc_x[ie];
        disty = -loc_y[ie];
        phys_x[ie] += distx + raw / 64f;
        phys_y[ie] += disty + rraw / 64f;

        loc_x[ie] += phys_x[ie] / 16f;
        loc_y[ie] += phys_y[ie] / 16f;

        LIGHT_X = loc_x[ie] * 4 + 1280 / 2;
        LIGHT_Y = loc_y[ie] * 4 + 720 / 2;

        vdist = Math.abs(distx) + Math.abs(disty);
        vdist /= 4f;

        R[ie] /= 1.08;
        G[ie] /= 1.08;
        B[ie] /= 1.08;
        R[ie] += ((Math.abs(loc_y[ie] % 2f) + Math.abs(loc_x[ie] % 2f)) * vdist) / 1024f;
        G[ie] += ((loc_x[ie] % 2f + Math.abs(loc_y[ie] % 2f)) * vdist) / 512f;
        B[ie] += ((Math.abs(loc_x[ie] % 2f) + loc_y[ie] % 2f) * vdist) / 512f;

        GL11.glColorMask(true, true, true, true);
        GL20.glUseProgram(this.shaderProgram);
        GL20.glUniform2f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "location"), LIGHT_X,
                720.0F - LIGHT_Y);
        GL20.glUniform3f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "colour"), R[ie], G[ie],
                B[ie]);
        GL11.glEnable(3042);
        GL11.glBlendFunc(1, 1);
        GL11.glBegin(7);
        GL11.glVertex2f(0.0F, 0.0F);
        GL11.glVertex2f(0.0F, 720.0F);
        GL11.glVertex2f(1280.0F, 720.0F);
        GL11.glVertex2f(1280.0F, 0.0F);
        GL11.glEnd();
        GL11.glDisable(3042);
        GL20.glUseProgram(0);

    }
}

From source file:glvis.renderers.LowIntensityTriangleStrip.java

@Override
public void render() {
    Display.sync(120);//from w  ww. j a v  a2 s.  co m
    if (initial) {
        GL11.glClear(16384);
        initial = false;
    }

    int LIGHT_POINTS = 288; // 1152
    LIGHT_POINTS = 2;
    //        int LIGHT_POINTS = 1152; // 1152
    float LIGHT_POINT_SEPARATION = 4.42f;

    float LIGHT_Y = 256f;
    float LIGHT_X = 0f;

    short raw = 0;
    float fraw = 0;
    float calc = 0;

    float distx = 0;
    float disty = 0;
    boolean swch = false;
    int hak = 0;

    short rraw = 0;

    float vdist = 0f;

    boolean chswch = false;

    GL11.glEnable(GL11.GL_BLEND); //Enable blending.
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    if (initial) {
        initial = false;
        GL11.glColor4f(0f, 0f, 0f, 1f);
    } else
        GL11.glColor4f(0f, 0f, 0f, 0.05f);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glVertex2f(0, 0);
    GL11.glVertex2f(1280, 0);
    GL11.glVertex2f(1280, 720);
    GL11.glVertex2f(0, 720);
    GL11.glEnd();
    short[] samp = provider.getCurrentSample();
    int samplen = provider.getCurrentSampleLength();
    GL11.glColor4f(1f, 1f, 1f, 1f);
    //        GL11.glPolygonMode( GL11.GL_FRONT_AND_BACK, GL11.GL_LINE );
    float a1 = 0f, a2 = 0f, a3 = 0f, a4 = 0f, a5 = 0f, a6 = 0f, a7 = 0f, a8 = 0f, a9 = 0f;
    for (int ie = 0; ie < LIGHT_POINTS; ie++) {
        //GL11.glColor4f(((float)ie)/LIGHT_POINTS,((float)ie)/LIGHT_POINTS,((float)ie)/LIGHT_POINTS,1f);
        //            this.skip = false;
        itra++;
        itra %= samplen;
        raw = samp[itra];
        rraw = samp[samplen - (itra + 1)];

        //            itra ++;
        //            itra %= samplen;
        //            raw = samp[itra];
        //            rraw = samp[samplen-(itra+1)];
        //            itra ++;
        //            itra %= samplen;
        //            raw += samp[itra];
        //            rraw += samp[samplen-(itra+1)];
        //            raw/=2;
        //            rraw/=2;

        //            
        phys_x[ie] /= 1.2f;
        phys_y[ie] /= 1.2f;

        distx = -loc_x[ie];
        disty = -loc_y[ie];
        phys_x[ie] += distx + raw / 96f;
        phys_y[ie] += disty + rraw / 96f;
        //            phys_x[ie] += distx + raw/128f;
        //            phys_y[ie] += disty + rraw/128f;

        loc_x[ie] += phys_x[ie] / 16f;
        loc_y[ie] += phys_y[ie] / 16f;
        vdist = Math.abs(distx) + Math.abs(disty);
        vdist /= 4f;

        R[ie] /= 1.08;
        G[ie] /= 1.08;
        B[ie] /= 1.08;
        R[ie] += ((Math.abs(loc_y[ie] % 2f) + Math.abs(loc_x[ie] % 2f)) * vdist) / 1024f;
        G[ie] += ((loc_x[ie] % 2f + Math.abs(loc_y[ie] % 2f)) * vdist) / 512f;
        B[ie] += ((Math.abs(loc_x[ie] % 2f) + loc_y[ie] % 2f) * vdist) / 512f;
        LIGHT_X = loc_x[ie] * 2 + 1280 / 2;
        LIGHT_Y = loc_y[ie] * 2 + 720 / 2;
        GL11.glBegin(GL11.GL_TRIANGLE_STRIP);

        a1 = (R[ie] + G[ie] + B[ie]) / 3f;
        a2 = (lR[ie] + lG[ie] + lB[ie]) / 3f;
        a3 = (lR2[ie] + lG2[ie] + lB2[ie]) / 3f;
        a4 = (lR3[ie] + lG3[ie] + lB3[ie]) / 3f;
        a5 = (lR4[ie] + lG4[ie] + lB4[ie]) / 3f;
        a6 = (lR5[ie] + lG5[ie] + lB5[ie]) / 3f;
        a7 = (lR6[ie] + lG6[ie] + lB6[ie]) / 3f;

        GL11.glColor4f(lR6[ie], lG6[ie], lB6[ie], a7);
        GL11.glVertex2f(lastx6[ie], lasty6[ie]);
        GL11.glColor4f(lR5[ie], lG5[ie], lB5[ie], a6);
        GL11.glVertex2f(lastx5[ie], lasty5[ie]);
        GL11.glColor4f(lR4[ie], lG4[ie], lB4[ie], a5);
        GL11.glVertex2f(lastx4[ie], lasty4[ie]);
        GL11.glColor4f(lR3[ie], lG3[ie], lB3[ie], a4);
        GL11.glVertex2f(lastx3[ie], lasty3[ie]);
        GL11.glColor4f(lR2[ie], lG2[ie], lB2[ie], a3);
        GL11.glVertex2f(lastx2[ie], lasty2[ie]);
        GL11.glColor4f(lR[ie], lG[ie], lB[ie], a2);
        GL11.glVertex2f(lastx[ie], lasty[ie]);
        GL11.glColor4f(R[ie] * 2, G[ie] * 2, B[ie] * 2, a1);
        GL11.glVertex2f(LIGHT_X, LIGHT_Y);

        lastx9[ie] = lastx8[ie];
        lasty9[ie] = lasty8[ie];
        lastx8[ie] = lastx7[ie];
        lasty8[ie] = lasty7[ie];
        lastx7[ie] = lastx6[ie];
        lasty7[ie] = lasty6[ie];

        lastx6[ie] = lastx5[ie];
        lasty6[ie] = lasty5[ie];
        lastx5[ie] = lastx4[ie];
        lasty5[ie] = lasty4[ie];
        lastx4[ie] = lastx3[ie];
        lasty4[ie] = lasty3[ie];
        lastx3[ie] = lastx2[ie];
        lasty3[ie] = lasty2[ie];
        lastx2[ie] = lastx[ie];
        lasty2[ie] = lasty[ie];
        //            lastx[ie] = LIGHT_X;
        //            lasty[ie] = LIGHT_Y;
        lastx[ie] = LIGHT_X;
        lasty[ie] = LIGHT_Y;

        lR9[ie] = lR8[ie];
        lG9[ie] = lG8[ie];
        lB9[ie] = lB8[ie];
        lR8[ie] = lR7[ie];
        lG8[ie] = lG7[ie];
        lB8[ie] = lB7[ie];
        lR7[ie] = lR6[ie];
        lG7[ie] = lG6[ie];
        lB7[ie] = lB6[ie];

        lR6[ie] = lR5[ie] / 1.2f;
        lG6[ie] = lG5[ie] / 1.2f;
        lB6[ie] = lB5[ie] / 1.2f;
        lR5[ie] = lR4[ie] / 1.2f;
        lG5[ie] = lG4[ie] / 1.2f;
        lB5[ie] = lB4[ie] / 1.2f;
        lR4[ie] = lR3[ie] / 1.2f;
        lG4[ie] = lG3[ie] / 1.2f;
        lB4[ie] = lB3[ie] / 1.2f;
        lR3[ie] = lR2[ie] / 1.2f;
        lG3[ie] = lG2[ie] / 1.2f;
        lB3[ie] = lB2[ie] / 1.2f;
        lR2[ie] = lR[ie] / 1.2f;
        lG2[ie] = lG[ie] / 1.2f;
        lB2[ie] = lB[ie] / 1.2f;
        lR[ie] = R[ie] * 2;
        lG[ie] = G[ie] * 2;
        lB[ie] = B[ie] * 2;
        GL11.glEnd();

    }
    GL11.glDisable(GL11.GL_BLEND); //Enable blending.
    for (int ie = 0; ie < LIGHT_POINTS; ie++) {
        //            LIGHT_X = loc_x[ie]*4+1280/2;
        //            LIGHT_Y = loc_y[ie]*4+720/2;

        LIGHT_X = loc_x[ie] * 2 + 1280 / 2;
        LIGHT_Y = loc_y[ie] * 2 + 720 / 2;

        GL11.glColorMask(true, true, true, true);
        GL20.glUseProgram(this.shaderProgram);
        GL20.glUniform2f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "location"), LIGHT_X,
                720.0F - LIGHT_Y);
        GL20.glUniform3f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "colour"), R[ie] / 2,
                G[ie] / 2, B[ie] / 2);
        GL11.glEnable(3042);
        GL11.glBlendFunc(1, 1);
        GL11.glBegin(7);
        GL11.glVertex2f(0.0F, 0.0F);
        GL11.glVertex2f(0.0F, 720.0F);
        GL11.glVertex2f(1280.0F, 720.0F);
        GL11.glVertex2f(1280.0F, 0.0F);
        GL11.glEnd();
        GL11.glDisable(3042);
        GL20.glUseProgram(0);
        //            GL11.glColor3f(lR9[ie], lG9[ie], lB9[ie]);
        //            GL11.glVertex2f(lastx9[ie], lasty9[ie]);
        //            GL11.glColor3f(lR8[ie], lG8[ie], lB8[ie]);
        //            GL11.glVertex2f(lastx8[ie], lasty8[ie]);
        //            GL11.glColor3f(lR7[ie], lG7[ie], lB7[ie]);
        //            GL11.glVertex2f(lastx7[ie], lasty7[ie]);

    }
    //
}

From source file:glvis.renderers.LowIntensityTriangleStripGlitch.java

@Override
public void render() {
    if (initial) {
        GL11.glClear(16384);//from   ww w .j av  a 2  s  . c o  m
        initial = false;
    }

    int LIGHT_POINTS = 288; // 1152
    LIGHT_POINTS = 2;
    //        int LIGHT_POINTS = 1152; // 1152
    float LIGHT_POINT_SEPARATION = 4.42f;

    float LIGHT_Y = 256f;
    float LIGHT_X = 0f;

    short raw = 0;
    float fraw = 0;
    float calc = 0;

    float distx = 0;
    float disty = 0;
    boolean swch = false;
    int hak = 0;

    short rraw = 0;

    float vdist = 0f;

    boolean chswch = false;

    GL11.glEnable(GL11.GL_BLEND); //Enable blending.
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    if (initial) {
        initial = false;
        GL11.glColor4f(0f, 0f, 0f, 1f);
    } else
        GL11.glColor4f(0f, 0f, 0f, 0.05f);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glVertex2f(0, 0);
    GL11.glVertex2f(1280, 0);
    GL11.glVertex2f(1280, 720);
    GL11.glVertex2f(0, 720);
    GL11.glEnd();
    short[] samp = provider.getCurrentSample();
    int samplen = provider.getCurrentSampleLength();
    GL11.glColor4f(1f, 1f, 1f, 1f);
    //        GL11.glPolygonMode( GL11.GL_FRONT_AND_BACK, GL11.GL_LINE );
    float a1 = 0f, a2 = 0f, a3 = 0f, a4 = 0f, a5 = 0f, a6 = 0f, a7 = 0f, a8 = 0f, a9 = 0f;
    for (int ie = 0; ie < LIGHT_POINTS; ie++) {
        //GL11.glColor4f(((float)ie)/LIGHT_POINTS,((float)ie)/LIGHT_POINTS,((float)ie)/LIGHT_POINTS,1f);
        //            this.skip = false;
        itra++;
        itra %= samplen;
        raw = samp[itra];
        rraw = samp[samplen - (itra + 1)];

        //            itra ++;
        //            itra %= samplen;
        //            raw = samp[itra];
        //            rraw = samp[samplen-(itra+1)];
        //            itra ++;
        //            itra %= samplen;
        //            raw += samp[itra];
        //            rraw += samp[samplen-(itra+1)];
        //            raw/=2;
        //            rraw/=2;

        //            
        phys_x[ie] /= 1.2f;
        phys_y[ie] /= 1.2f;

        distx = -loc_x[ie];
        disty = -loc_y[ie];
        phys_x[ie] += distx + raw / 96f;
        phys_y[ie] += disty + rraw / 96f;
        //            phys_x[ie] += distx + raw/128f;
        //            phys_y[ie] += disty + rraw/128f;

        loc_x[ie] += phys_x[ie] / 16f;
        loc_y[ie] += phys_y[ie] / 16f;
        vdist = Math.abs(distx) + Math.abs(disty);
        vdist /= 4f;

        R[ie] /= 1.08;
        G[ie] /= 1.08;
        B[ie] /= 1.08;
        R[ie] += ((Math.abs(loc_y[ie] % 2f) + Math.abs(loc_x[ie] % 2f)) * vdist) / 1024f;
        G[ie] += ((loc_x[ie] % 2f + Math.abs(loc_y[ie] % 2f)) * vdist) / 512f;
        B[ie] += ((Math.abs(loc_x[ie] % 2f) + loc_y[ie] % 2f) * vdist) / 512f;
        LIGHT_X = loc_x[ie] * 2 + 1280 / 2;
        LIGHT_Y = loc_y[ie] * 2 + 720 / 2;
        GL11.glBegin(GL11.GL_TRIANGLE_STRIP);

        a1 = (R[ie] + G[ie] + B[ie]) / 3f;
        a2 = (lR[ie] + lG[ie] + lB[ie]) / 3f;
        a3 = (lR2[ie] + lG2[ie] + lB2[ie]) / 3f;
        a4 = (lR3[ie] + lG3[ie] + lB3[ie]) / 3f;
        a5 = (lR4[ie] + lG4[ie] + lB4[ie]) / 3f;
        a6 = (lR5[ie] + lG5[ie] + lB5[ie]) / 3f;
        a7 = (lR6[ie] + lG6[ie] + lB6[ie]) / 3f;

        GL11.glColor4f(lR6[ie], lG6[ie], lB6[ie], a7);
        GL11.glVertex2f(lastx6[ie], lasty6[ie]);
        GL11.glColor4f(lR5[ie], lG5[ie], lB5[ie], a6);
        GL11.glVertex2f(lastx5[ie], lasty5[ie]);
        GL11.glColor4f(lR4[ie], lG4[ie], lB4[ie], a5);
        GL11.glVertex2f(lastx4[ie], lasty4[ie]);
        GL11.glColor4f(lR3[ie], lG3[ie], lB3[ie], a4);
        GL11.glVertex2f(lastx3[ie], lasty3[ie]);
        GL11.glColor4f(lR2[ie], lG2[ie], lB2[ie], a3);
        GL11.glVertex2f(lastx2[ie], lasty2[ie]);
        GL11.glColor4f(lR[ie], lG[ie], lB[ie], a2);
        GL11.glVertex2f(lastx[ie], lasty[ie]);
        GL11.glColor4f(R[ie] * 2, G[ie] * 2, B[ie] * 2, a1);
        GL11.glVertex2f(LIGHT_X, LIGHT_Y);

        lastx9[ie] = lastx8[ie];
        lasty9[ie] = lasty8[ie];
        lastx8[ie] = lastx7[ie];
        lasty8[ie] = lasty7[ie];
        lastx7[ie] = lastx6[ie];
        lasty7[ie] = lasty6[ie];

        lastx6[ie] = lastx5[ie];
        lasty6[ie] = lasty5[ie];
        lastx5[ie] = lastx4[ie];
        lasty5[ie] = lasty4[ie];
        lastx4[ie] = lastx3[ie];
        lasty4[ie] = lasty3[ie];
        lastx3[ie] = lastx2[ie];
        lasty3[ie] = lasty2[ie];
        lastx2[ie] = lastx[ie];
        lasty2[ie] = lasty[ie];
        //            lastx[ie] = LIGHT_X;
        //            lasty[ie] = LIGHT_Y;
        lastx[ie] = LIGHT_X;
        lasty[ie] = LIGHT_Y;

        lR9[ie] = lR8[ie];
        lG9[ie] = lG8[ie];
        lB9[ie] = lB8[ie];
        lR8[ie] = lR7[ie];
        lG8[ie] = lG7[ie];
        lB8[ie] = lB7[ie];
        lR7[ie] = lR6[ie];
        lG7[ie] = lG6[ie];
        lB7[ie] = lB6[ie];

        lR6[ie] = lR5[ie] / 1.2f;
        lG6[ie] = lG5[ie] / 1.2f;
        lB6[ie] = lB5[ie] / 1.2f;
        lR5[ie] = lR4[ie] / 1.2f;
        lG5[ie] = lG4[ie] / 1.2f;
        lB5[ie] = lB4[ie] / 1.2f;
        lR4[ie] = lR3[ie] / 1.2f;
        lG4[ie] = lG3[ie] / 1.2f;
        lB4[ie] = lB3[ie] / 1.2f;
        lR3[ie] = lR2[ie] / 1.2f;
        lG3[ie] = lG2[ie] / 1.2f;
        lB3[ie] = lB2[ie] / 1.2f;
        lR2[ie] = lR[ie] / 1.2f;
        lG2[ie] = lG[ie] / 1.2f;
        lB2[ie] = lB[ie] / 1.2f;
        lR[ie] = R[ie] * 2;
        lG[ie] = G[ie] * 2;
        lB[ie] = B[ie] * 2;
        GL11.glEnd();

    }
    GL11.glDisable(GL11.GL_BLEND); //Enable blending.
    for (int ie = 0; ie < LIGHT_POINTS; ie++) {
        //            LIGHT_X = loc_x[ie]*4+1280/2;
        //            LIGHT_Y = loc_y[ie]*4+720/2;

        LIGHT_X = loc_x[ie] * 2 + 1280 / 2;
        LIGHT_Y = loc_y[ie] * 2 + 720 / 2;

        GL11.glColorMask(true, true, true, true);
        GL20.glUseProgram(this.shaderProgram);
        GL20.glUniform2f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "location"), LIGHT_X,
                720.0F - LIGHT_Y);
        GL20.glUniform3f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "colour"), R[ie] / 2,
                G[ie] / 2, B[ie] / 2);
        GL11.glEnable(3042);
        GL11.glBlendFunc(1, 1);
        GL11.glBegin(7);
        GL11.glVertex2f(0.0F, 0.0F);
        GL11.glVertex2f(0.0F, 720.0F);
        GL11.glVertex2f(1280.0F, 720.0F);
        GL11.glVertex2f(1280.0F, 0.0F);
        GL11.glEnd();
        GL11.glDisable(3042);
        GL20.glUseProgram(0);
        //            GL11.glColor3f(lR9[ie], lG9[ie], lB9[ie]);
        //            GL11.glVertex2f(lastx9[ie], lasty9[ie]);
        //            GL11.glColor3f(lR8[ie], lG8[ie], lB8[ie]);
        //            GL11.glVertex2f(lastx8[ie], lasty8[ie]);
        //            GL11.glColor3f(lR7[ie], lG7[ie], lB7[ie]);
        //            GL11.glVertex2f(lastx7[ie], lasty7[ie]);

    }
    //
}

From source file:glvis.renderers.LowIntensityTriangleStripNoLight.java

@Override
public void render() {
    Display.sync(120);//from w ww.ja v a  2  s . c  o  m
    if (initial) {
        GL11.glClear(16384);
        initial = false;
    }

    int LIGHT_POINTS = 288; // 1152
    LIGHT_POINTS = 2;
    //        int LIGHT_POINTS = 1152; // 1152
    float LIGHT_POINT_SEPARATION = 4.42f;

    float LIGHT_Y = 256f;
    float LIGHT_X = 0f;

    short raw = 0;
    float fraw = 0;
    float calc = 0;

    float distx = 0;
    float disty = 0;
    boolean swch = false;
    int hak = 0;

    short rraw = 0;

    float vdist = 0f;

    boolean chswch = false;

    GL11.glEnable(GL11.GL_BLEND); //Enable blending.
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    if (initial) {
        initial = false;
        GL11.glColor4f(0f, 0f, 0f, 1f);
    } else
        GL11.glColor4f(0f, 0f, 0f, 0.05f);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glVertex2f(0, 0);
    GL11.glVertex2f(1280, 0);
    GL11.glVertex2f(1280, 720);
    GL11.glVertex2f(0, 720);
    GL11.glEnd();
    short[] samp = provider.getCurrentSample();
    int samplen = provider.getCurrentSampleLength();
    GL11.glColor4f(1f, 1f, 1f, 1f);
    //        GL11.glPolygonMode( GL11.GL_FRONT_AND_BACK, GL11.GL_LINE );
    float a1 = 0f, a2 = 0f, a3 = 0f, a4 = 0f, a5 = 0f, a6 = 0f, a7 = 0f, a8 = 0f, a9 = 0f;
    for (int ie = 0; ie < LIGHT_POINTS; ie++) {
        //GL11.glColor4f(((float)ie)/LIGHT_POINTS,((float)ie)/LIGHT_POINTS,((float)ie)/LIGHT_POINTS,1f);
        //            this.skip = false;
        itra++;
        itra %= samplen;
        raw = samp[itra];
        rraw = samp[samplen - (itra + 1)];

        //            itra ++;
        //            itra %= samplen;
        //            raw = samp[itra];
        //            rraw = samp[samplen-(itra+1)];
        //            itra ++;
        //            itra %= samplen;
        //            raw += samp[itra];
        //            rraw += samp[samplen-(itra+1)];
        //            raw/=2;
        //            rraw/=2;

        //            
        phys_x[ie] /= 1.2f;
        phys_y[ie] /= 1.2f;

        distx = -loc_x[ie];
        disty = -loc_y[ie];
        phys_x[ie] += distx + raw / 96f;
        phys_y[ie] += disty + rraw / 96f;
        //            phys_x[ie] += distx + raw/128f;
        //            phys_y[ie] += disty + rraw/128f;

        loc_x[ie] += phys_x[ie] / 16f;
        loc_y[ie] += phys_y[ie] / 16f;
        vdist = Math.abs(distx) + Math.abs(disty);
        vdist /= 4f;

        R[ie] /= 1.08;
        G[ie] /= 1.08;
        B[ie] /= 1.08;
        R[ie] += ((Math.abs(loc_y[ie] % 2f) + Math.abs(loc_x[ie] % 2f)) * vdist) / 1024f;
        G[ie] += ((loc_x[ie] % 2f + Math.abs(loc_y[ie] % 2f)) * vdist) / 512f;
        B[ie] += ((Math.abs(loc_x[ie] % 2f) + loc_y[ie] % 2f) * vdist) / 512f;
        LIGHT_X = loc_x[ie] * 2 + 1280 / 2;
        LIGHT_Y = loc_y[ie] * 2 + 720 / 2;
        GL11.glBegin(GL11.GL_TRIANGLE_STRIP);

        a1 = (R[ie] + G[ie] + B[ie]) / 3f;
        a2 = (lR[ie] + lG[ie] + lB[ie]) / 3f;
        a3 = (lR2[ie] + lG2[ie] + lB2[ie]) / 3f;
        a4 = (lR3[ie] + lG3[ie] + lB3[ie]) / 3f;
        a5 = (lR4[ie] + lG4[ie] + lB4[ie]) / 3f;
        a6 = (lR5[ie] + lG5[ie] + lB5[ie]) / 3f;
        a7 = (lR6[ie] + lG6[ie] + lB6[ie]) / 3f;

        GL11.glColor4f(lR6[ie], lG6[ie], lB6[ie], a7);
        GL11.glVertex2f(lastx6[ie], lasty6[ie]);
        GL11.glColor4f(lR5[ie], lG5[ie], lB5[ie], a6);
        GL11.glVertex2f(lastx5[ie], lasty5[ie]);
        GL11.glColor4f(lR4[ie], lG4[ie], lB4[ie], a5);
        GL11.glVertex2f(lastx4[ie], lasty4[ie]);
        GL11.glColor4f(lR3[ie], lG3[ie], lB3[ie], a4);
        GL11.glVertex2f(lastx3[ie], lasty3[ie]);
        GL11.glColor4f(lR2[ie], lG2[ie], lB2[ie], a3);
        GL11.glVertex2f(lastx2[ie], lasty2[ie]);
        GL11.glColor4f(lR[ie], lG[ie], lB[ie], a2);
        GL11.glVertex2f(lastx[ie], lasty[ie]);
        GL11.glColor4f(R[ie] * 2, G[ie] * 2, B[ie] * 2, a1);
        GL11.glVertex2f(LIGHT_X, LIGHT_Y);

        lastx9[ie] = lastx8[ie];
        lasty9[ie] = lasty8[ie];
        lastx8[ie] = lastx7[ie];
        lasty8[ie] = lasty7[ie];
        lastx7[ie] = lastx6[ie];
        lasty7[ie] = lasty6[ie];

        lastx6[ie] = lastx5[ie];
        lasty6[ie] = lasty5[ie];
        lastx5[ie] = lastx4[ie];
        lasty5[ie] = lasty4[ie];
        lastx4[ie] = lastx3[ie];
        lasty4[ie] = lasty3[ie];
        lastx3[ie] = lastx2[ie];
        lasty3[ie] = lasty2[ie];
        lastx2[ie] = lastx[ie];
        lasty2[ie] = lasty[ie];
        //            lastx[ie] = LIGHT_X;
        //            lasty[ie] = LIGHT_Y;
        lastx[ie] = LIGHT_X;
        lasty[ie] = LIGHT_Y;

        lR9[ie] = lR8[ie];
        lG9[ie] = lG8[ie];
        lB9[ie] = lB8[ie];
        lR8[ie] = lR7[ie];
        lG8[ie] = lG7[ie];
        lB8[ie] = lB7[ie];
        lR7[ie] = lR6[ie];
        lG7[ie] = lG6[ie];
        lB7[ie] = lB6[ie];

        lR6[ie] = lR5[ie] / 1.2f;
        lG6[ie] = lG5[ie] / 1.2f;
        lB6[ie] = lB5[ie] / 1.2f;
        lR5[ie] = lR4[ie] / 1.2f;
        lG5[ie] = lG4[ie] / 1.2f;
        lB5[ie] = lB4[ie] / 1.2f;
        lR4[ie] = lR3[ie] / 1.2f;
        lG4[ie] = lG3[ie] / 1.2f;
        lB4[ie] = lB3[ie] / 1.2f;
        lR3[ie] = lR2[ie] / 1.2f;
        lG3[ie] = lG2[ie] / 1.2f;
        lB3[ie] = lB2[ie] / 1.2f;
        lR2[ie] = lR[ie] / 1.2f;
        lG2[ie] = lG[ie] / 1.2f;
        lB2[ie] = lB[ie] / 1.2f;
        lR[ie] = R[ie] * 2;
        lG[ie] = G[ie] * 2;
        lB[ie] = B[ie] * 2;
        GL11.glEnd();

    }
    GL11.glDisable(GL11.GL_BLEND); //Enable blending.
    //        for (int ie = 0; ie < LIGHT_POINTS; ie++) {
    ////            LIGHT_X = loc_x[ie]*4+1280/2;
    ////            LIGHT_Y = loc_y[ie]*4+720/2;
    //            
    //
    //            LIGHT_X = loc_x[ie]*2+1280/2;
    //            LIGHT_Y = loc_y[ie]*2+720/2;
    //            
    //                        
    //            GL11.glColorMask(true, true, true, true);
    //            GL20.glUseProgram(this.shaderProgram);
    //            GL20.glUniform2f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "location"), LIGHT_X, 720.0F - LIGHT_Y);
    //            GL20.glUniform3f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "colour"), R[ie]/2, G[ie]/2, B[ie]/2);
    //            GL11.glEnable(3042);
    //            GL11.glBlendFunc(1, 1);
    //            GL11.glBegin(7);
    //            GL11.glVertex2f(0.0F, 0.0F);
    //            GL11.glVertex2f(0.0F, 720.0F);
    //            GL11.glVertex2f(1280.0F, 720.0F);
    //            GL11.glVertex2f(1280.0F, 0.0F);
    //            GL11.glEnd();
    //            GL11.glDisable(3042);
    //            GL20.glUseProgram(0);
    ////            GL11.glColor3f(lR9[ie], lG9[ie], lB9[ie]);
    ////            GL11.glVertex2f(lastx9[ie], lasty9[ie]);
    ////            GL11.glColor3f(lR8[ie], lG8[ie], lB8[ie]);
    ////            GL11.glVertex2f(lastx8[ie], lasty8[ie]);
    ////            GL11.glColor3f(lR7[ie], lG7[ie], lB7[ie]);
    ////            GL11.glVertex2f(lastx7[ie], lasty7[ie]);
    //           
    //
    //        }
    //
}

From source file:glvis.renderers.NeatSymmetrical.java

@Override
public void render() {
    if (initial) {
        GL11.glClear(16384);// ww  w . j  a  v  a2  s. co  m
        initial = false;
    }

    int LIGHT_POINTS = 288 * 2; // 1152
    //        LIGHT_POINTS = 2;
    //        int LIGHT_POINTS = 1152; // 1152
    float LIGHT_POINT_SEPARATION = 4.42f;

    float LIGHT_Y = 256f;
    float LIGHT_X = 0f;

    short raw = 0;
    float fraw = 0;
    float calc = 0;

    float distx = 0;
    float disty = 0;
    boolean swch = false;
    int hak = 0;

    short rraw = 0;

    float vdist = 0f;

    boolean chswch = false;

    GL11.glEnable(GL11.GL_BLEND); //Enable blending.
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    if (initial) {
        initial = false;
        GL11.glColor4f(0f, 0f, 0f, 1f);
    } else
        GL11.glColor4f(0f, 0f, 0f, 0.1f);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glVertex2f(0, 0);
    GL11.glVertex2f(1280, 0);
    GL11.glVertex2f(1280, 720);
    GL11.glVertex2f(0, 720);
    GL11.glEnd();
    GL11.glDisable(GL11.GL_BLEND); //Enable blending.
    GL11.glColor4f(1f, 1f, 1f, 1f);
    //        GL11.glPolygonMode( GL11.GL_FRONT_AND_BACK, GL11.GL_LINE );
    short[] samp = provider.getCurrentSample();
    int samplen = provider.getCurrentSampleLength();

    for (int ie = 0; ie < LIGHT_POINTS; ie++) {
        //GL11.glColor4f(((float)ie)/LIGHT_POINTS,((float)ie)/LIGHT_POINTS,((float)ie)/LIGHT_POINTS,1f);

        //            itra ++;
        //            itra %= Player.samplen;
        //            raw = Player.samp[itra];
        //            rraw = Player.samp[Player.samplen-(itra+1)];

        itra++;
        itra %= samplen;
        raw = samp[itra];
        rraw = samp[samplen - (itra + 1)];
        itra++;
        itra %= samplen;
        raw += samp[itra];
        rraw += samp[samplen - (itra + 1)];
        raw /= 2;
        rraw /= 2;

        //            
        phys_x[ie] /= 2f;
        phys_y[ie] /= 2f;

        distx = -loc_x[ie];
        disty = -loc_y[ie];
        //            phys_x[ie] += distx + raw/64f;
        //            phys_y[ie] += disty + rraw/64f;
        phys_x[ie] += distx + raw / 64f;
        phys_y[ie] += disty + rraw / 64f;

        loc_x[ie] += phys_x[ie] / 16f;
        loc_y[ie] += phys_y[ie] / 16f;
        LIGHT_X = loc_x[ie] * 2 + 1280 / 2;
        LIGHT_Y = loc_y[ie] * 2 + 720 / 2;

        GL11.glColorMask(true, true, true, true);
        GL20.glUseProgram(this.shaderProgram);
        GL20.glUniform2f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "location"), LIGHT_X,
                720.0F - LIGHT_Y);
        GL20.glUniform3f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "colour"), R[ie] / 14,
                G[ie] / 14, B[ie] / 14);
        GL11.glEnable(3042);
        GL11.glBlendFunc(1, 1);
        GL11.glBegin(7);
        GL11.glVertex2f(0.0F, 0.0F);
        GL11.glVertex2f(0.0F, 720.0F);
        GL11.glVertex2f(1280.0F, 720.0F);
        GL11.glVertex2f(1280.0F, 0.0F);
        GL11.glEnd();
        GL11.glDisable(3042);
        GL20.glUseProgram(0);

    }

    for (int ie = 0; ie < LIGHT_POINTS; ie++) {
        LIGHT_X = loc_x[ie] * 4 + 1280 / 2;
        LIGHT_Y = loc_y[ie] * 4 + 720 / 2;

        vdist = Math.abs(distx) + Math.abs(disty);
        vdist /= 4f;

        R[ie] /= 1.08;
        G[ie] /= 1.08;
        B[ie] /= 1.08;
        R[ie] += ((Math.abs(loc_y[ie] % 2f) + Math.abs(loc_x[ie] % 2f)) * vdist) / 512f;
        G[ie] += ((loc_x[ie] % 2f + Math.abs(loc_y[ie] % 2f)) * vdist) / 256f;
        B[ie] += ((Math.abs(loc_x[ie] % 2f) + loc_y[ie] % 2f) * vdist) / 256f;
        LIGHT_X = loc_x[ie] * 2 + 1280 / 2;
        LIGHT_Y = loc_y[ie] * 2 + 720 / 2;
        //            GL11.glColor3f(lR9[ie], lG9[ie], lB9[ie]);
        //            GL11.glVertex2f(lastx9[ie], lasty9[ie]);
        //            GL11.glColor3f(lR8[ie], lG8[ie], lB8[ie]);
        //            GL11.glVertex2f(lastx8[ie], lasty8[ie]);
        //            GL11.glColor3f(lR7[ie], lG7[ie], lB7[ie]);
        //            GL11.glVertex2f(lastx7[ie], lasty7[ie]);
        GL11.glBegin(GL11.GL_TRIANGLE_STRIP);

        GL11.glColor3f(lR6[ie], lG6[ie], lB6[ie]);
        GL11.glVertex2f(lastx6[ie], lasty6[ie]);
        GL11.glColor3f(lR5[ie], lG5[ie], lB5[ie]);
        GL11.glVertex2f(lastx5[ie], lasty5[ie]);
        GL11.glColor3f(lR4[ie], lG4[ie], lB4[ie]);
        GL11.glVertex2f(lastx4[ie], lasty4[ie]);
        GL11.glColor3f(lR3[ie], lG3[ie], lB3[ie]);
        GL11.glVertex2f(lastx3[ie], lasty3[ie]);
        GL11.glColor3f(lR2[ie], lG2[ie], lB2[ie]);
        GL11.glVertex2f(lastx2[ie], lasty2[ie]);
        GL11.glColor3f(lR[ie], lG[ie], lB[ie]);
        GL11.glVertex2f(lastx[ie], lasty[ie]);
        GL11.glColor3f(R[ie] * 2, G[ie] * 2, B[ie] * 2);
        GL11.glVertex2f(LIGHT_X, LIGHT_Y);

        lastx9[ie] = lastx8[ie];
        lasty9[ie] = lasty8[ie];
        lastx8[ie] = lastx7[ie];
        lasty8[ie] = lasty7[ie];
        lastx7[ie] = lastx6[ie];
        lasty7[ie] = lasty6[ie];

        lastx6[ie] = lastx5[ie];
        lasty6[ie] = lasty5[ie];
        lastx5[ie] = lastx4[ie];
        lasty5[ie] = lasty4[ie];
        lastx4[ie] = lastx3[ie];
        lasty4[ie] = lasty3[ie];
        lastx3[ie] = lastx2[ie];
        lasty3[ie] = lasty2[ie];
        lastx2[ie] = lastx[ie];
        lasty2[ie] = lasty[ie];
        //            lastx[ie] = LIGHT_X;
        //            lasty[ie] = LIGHT_Y;
        lastx[ie] = LIGHT_X;
        lasty[ie] = LIGHT_Y;

        lR9[ie] = lR8[ie];
        lG9[ie] = lG8[ie];
        lB9[ie] = lB8[ie];
        lR8[ie] = lR7[ie];
        lG8[ie] = lG7[ie];
        lB8[ie] = lB7[ie];
        lR7[ie] = lR6[ie];
        lG7[ie] = lG6[ie];
        lB7[ie] = lB6[ie];

        lR6[ie] = lR5[ie] / 1.2f;
        lG6[ie] = lG5[ie] / 1.2f;
        lB6[ie] = lB5[ie] / 1.2f;
        lR5[ie] = lR4[ie] / 1.2f;
        lG5[ie] = lG4[ie] / 1.2f;
        lB5[ie] = lB4[ie] / 1.2f;
        lR4[ie] = lR3[ie] / 1.2f;
        lG4[ie] = lG3[ie] / 1.2f;
        lB4[ie] = lB3[ie] / 1.2f;
        lR3[ie] = lR2[ie] / 1.2f;
        lG3[ie] = lG2[ie] / 1.2f;
        lB3[ie] = lB2[ie] / 1.2f;
        lR2[ie] = lR[ie] / 1.2f;
        lG2[ie] = lG[ie] / 1.2f;
        lB2[ie] = lB[ie] / 1.2f;
        lR[ie] = R[ie] * 2;
        lG[ie] = G[ie] * 2;
        lB[ie] = B[ie] * 2;
        GL11.glEnd();

    }
    //
}

From source file:glvis.renderers.NeatSymmetricalTwo.java

@Override
public void render() {
    Display.sync(60);/*  w  w w  .  ja  v a  2  s .c o m*/
    if (initial) {
        GL11.glClear(16384);
        initial = false;
    }

    int LIGHT_POINTS = 288; // 1152
    //        LIGHT_POINTS = 2;
    //        int LIGHT_POINTS = 1152; // 1152
    float LIGHT_POINT_SEPARATION = 4.42f;

    float LIGHT_Y = 256f;
    float LIGHT_X = 0f;

    short raw = 0;
    float fraw = 0;
    float calc = 0;

    float distx = 0;
    float disty = 0;
    boolean swch = false;
    int hak = 0;

    short rraw = 0;

    float vdist = 0f;

    boolean chswch = false;

    GL11.glEnable(GL11.GL_BLEND); //Enable blending.
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    if (initial) {
        initial = false;
        GL11.glColor4f(0f, 0f, 0f, 1f);
    } else
        GL11.glColor4f(0f, 0f, 0f, 0.1f);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glVertex2f(0, 0);
    GL11.glVertex2f(1280, 0);
    GL11.glVertex2f(1280, 720);
    GL11.glVertex2f(0, 720);
    GL11.glEnd();
    short[] samp = provider.getCurrentSample();
    int samplen = provider.getCurrentSampleLength();
    GL11.glColor4f(1f, 1f, 1f, 1f);
    //        GL11.glPolygonMode( GL11.GL_FRONT_AND_BACK, GL11.GL_LINE );
    float a1 = 0f, a2 = 0f, a3 = 0f, a4 = 0f, a5 = 0f, a6 = 0f, a7 = 0f, a8 = 0f, a9 = 0f;
    for (int ie = 0; ie < LIGHT_POINTS; ie++) {
        //GL11.glColor4f(((float)ie)/LIGHT_POINTS,((float)ie)/LIGHT_POINTS,((float)ie)/LIGHT_POINTS,1f);
        //            this.skip = false;
        itra++;
        itra %= samplen;
        raw = samp[itra];
        rraw = samp[samplen - (itra + 1)];

        //            itra ++;
        //            itra %= samplen;
        //            raw = samp[itra];
        //            rraw = samp[samplen-(itra+1)];
        //            itra ++;
        //            itra %= samplen;
        //            raw += samp[itra];
        //            rraw += samp[samplen-(itra+1)];
        //            raw/=2;
        //            rraw/=2;

        //            
        phys_x[ie] /= 2f;
        phys_y[ie] /= 2f;

        distx = -loc_x[ie];
        disty = -loc_y[ie];
        //            phys_x[ie] += distx + raw/64f;
        //            phys_y[ie] += disty + rraw/64f;
        phys_x[ie] += distx + raw / 64f;
        phys_y[ie] += disty + rraw / 64f;

        loc_x[ie] += phys_x[ie] / 16f;
        loc_y[ie] += phys_y[ie] / 16f;
        vdist = Math.abs(distx) + Math.abs(disty);
        vdist /= 4f;

        R[ie] /= 1.08;
        G[ie] /= 1.08;
        B[ie] /= 1.08;
        R[ie] += ((Math.abs(loc_y[ie] % 2f) + Math.abs(loc_x[ie] % 2f)) * vdist) / 1024f;
        G[ie] += ((loc_x[ie] % 2f + Math.abs(loc_y[ie] % 2f)) * vdist) / 512f;
        B[ie] += ((Math.abs(loc_x[ie] % 2f) + loc_y[ie] % 2f) * vdist) / 512f;
        LIGHT_X = loc_x[ie] * 2 + 1280 / 2;
        LIGHT_Y = loc_y[ie] * 2 + 720 / 2;
        GL11.glBegin(GL11.GL_TRIANGLE_STRIP);

        a1 = (R[ie] + G[ie] + B[ie]) / 3f;
        a2 = (lR[ie] + lG[ie] + lB[ie]) / 3f;
        a3 = (lR2[ie] + lG2[ie] + lB2[ie]) / 3f;
        a4 = (lR3[ie] + lG3[ie] + lB3[ie]) / 3f;
        a5 = (lR4[ie] + lG4[ie] + lB4[ie]) / 3f;
        a6 = (lR5[ie] + lG5[ie] + lB5[ie]) / 3f;
        a7 = (lR6[ie] + lG6[ie] + lB6[ie]) / 3f;

        GL11.glColor4f(lR6[ie], lG6[ie], lB6[ie], a7);
        GL11.glVertex2f(lastx6[ie], lasty6[ie]);
        GL11.glColor4f(lR5[ie], lG5[ie], lB5[ie], a6);
        GL11.glVertex2f(lastx5[ie], lasty5[ie]);
        GL11.glColor4f(lR4[ie], lG4[ie], lB4[ie], a5);
        GL11.glVertex2f(lastx4[ie], lasty4[ie]);
        GL11.glColor4f(lR3[ie], lG3[ie], lB3[ie], a4);
        GL11.glVertex2f(lastx3[ie], lasty3[ie]);
        GL11.glColor4f(lR2[ie], lG2[ie], lB2[ie], a3);
        GL11.glVertex2f(lastx2[ie], lasty2[ie]);
        GL11.glColor4f(lR[ie], lG[ie], lB[ie], a2);
        GL11.glVertex2f(lastx[ie], lasty[ie]);
        GL11.glColor4f(R[ie] * 2, G[ie] * 2, B[ie] * 2, a1);
        GL11.glVertex2f(LIGHT_X, LIGHT_Y);

        lastx9[ie] = lastx8[ie];
        lasty9[ie] = lasty8[ie];
        lastx8[ie] = lastx7[ie];
        lasty8[ie] = lasty7[ie];
        lastx7[ie] = lastx6[ie];
        lasty7[ie] = lasty6[ie];

        lastx6[ie] = lastx5[ie];
        lasty6[ie] = lasty5[ie];
        lastx5[ie] = lastx4[ie];
        lasty5[ie] = lasty4[ie];
        lastx4[ie] = lastx3[ie];
        lasty4[ie] = lasty3[ie];
        lastx3[ie] = lastx2[ie];
        lasty3[ie] = lasty2[ie];
        lastx2[ie] = lastx[ie];
        lasty2[ie] = lasty[ie];
        //            lastx[ie] = LIGHT_X;
        //            lasty[ie] = LIGHT_Y;
        lastx[ie] = LIGHT_X;
        lasty[ie] = LIGHT_Y;

        lR9[ie] = lR8[ie];
        lG9[ie] = lG8[ie];
        lB9[ie] = lB8[ie];
        lR8[ie] = lR7[ie];
        lG8[ie] = lG7[ie];
        lB8[ie] = lB7[ie];
        lR7[ie] = lR6[ie];
        lG7[ie] = lG6[ie];
        lB7[ie] = lB6[ie];

        lR6[ie] = lR5[ie] / 1.2f;
        lG6[ie] = lG5[ie] / 1.2f;
        lB6[ie] = lB5[ie] / 1.2f;
        lR5[ie] = lR4[ie] / 1.2f;
        lG5[ie] = lG4[ie] / 1.2f;
        lB5[ie] = lB4[ie] / 1.2f;
        lR4[ie] = lR3[ie] / 1.2f;
        lG4[ie] = lG3[ie] / 1.2f;
        lB4[ie] = lB3[ie] / 1.2f;
        lR3[ie] = lR2[ie] / 1.2f;
        lG3[ie] = lG2[ie] / 1.2f;
        lB3[ie] = lB2[ie] / 1.2f;
        lR2[ie] = lR[ie] / 1.2f;
        lG2[ie] = lG[ie] / 1.2f;
        lB2[ie] = lB[ie] / 1.2f;
        lR[ie] = R[ie] * 2;
        lG[ie] = G[ie] * 2;
        lB[ie] = B[ie] * 2;
        GL11.glEnd();

    }
    GL11.glDisable(GL11.GL_BLEND); //Enable blending.
    for (int ie = 0; ie < LIGHT_POINTS; ie++) {
        //            LIGHT_X = loc_x[ie]*4+1280/2;
        //            LIGHT_Y = loc_y[ie]*4+720/2;

        LIGHT_X = loc_x[ie] * 2 + 1280 / 2;
        LIGHT_Y = loc_y[ie] * 2 + 720 / 2;

        GL11.glColorMask(true, true, true, true);
        GL20.glUseProgram(this.shaderProgram);
        GL20.glUniform2f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "location"), LIGHT_X,
                720.0F - LIGHT_Y);
        GL20.glUniform3f(GL20.glGetUniformLocation(this.shaderProgram, (CharSequence) "colour"), R[ie] / 5,
                G[ie] / 5, B[ie] / 5);
        GL11.glEnable(3042);
        GL11.glBlendFunc(1, 1);
        GL11.glBegin(7);
        GL11.glVertex2f(0.0F, 0.0F);
        GL11.glVertex2f(0.0F, 720.0F);
        GL11.glVertex2f(1280.0F, 720.0F);
        GL11.glVertex2f(1280.0F, 0.0F);
        GL11.glEnd();
        GL11.glDisable(3042);
        GL20.glUseProgram(0);
        //            GL11.glColor3f(lR9[ie], lG9[ie], lB9[ie]);
        //            GL11.glVertex2f(lastx9[ie], lasty9[ie]);
        //            GL11.glColor3f(lR8[ie], lG8[ie], lB8[ie]);
        //            GL11.glVertex2f(lastx8[ie], lasty8[ie]);
        //            GL11.glColor3f(lR7[ie], lG7[ie], lB7[ie]);
        //            GL11.glVertex2f(lastx7[ie], lasty7[ie]);

    }
    //

}

From source file:go.graphics.swing.opengl.LWJGLDrawContext.java

License:Open Source License

public LWJGLDrawContext(GLCapabilities glcaps) {
    this.glcaps = glcaps;

    GL11.glEnableClientState(GL11.GL_VERTEX_ARRAY);
    GL11.glEnableClientState(GL11.GL_TEXTURE_COORD_ARRAY);

    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glEnable(GL11.GL_BLEND);// w w  w .jav a2 s.  c o m
    GL11.glEnable(GL11.GL_ALPHA_TEST);
    GL11.glDepthFunc(GL11.GL_LEQUAL);
    GL11.glEnable(GL11.GL_DEPTH_TEST);

    GL11.glEnable(GL11.GL_TEXTURE_2D);

    canUseVBOs = glcaps.GL_ARB_vertex_buffer_object;
}

From source file:gravestone.models.block.memorials.ModelCreeperStatueMemorial.java

License:LGPL

private void renderCreeperCharging() {
    float tickModifier = (float) (Minecraft.getSystemTime() % 3000L) / 3000.0F * 48.0F;
    float scale = 1.2F;
    float f4 = 0.5F;

    GL11.glTranslated(0, -0.5, 0);/*from w w w  .  ja  v a  2 s.  co  m*/
    GL11.glScalef(scale, scale, scale);
    TileEntityGSMemorialRenderer.instance.bindTextureByName(Resources.CREEPER_AURA);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glDepthMask(true);
    GL11.glBlendFunc(GL11.GL_SRC_COLOR, GL11.GL_ONE);
    GL11.glMatrixMode(GL11.GL_TEXTURE);

    for (int var21 = 0; var21 < 3; ++var21) {
        GL11.glLoadIdentity();
        float var23 = tickModifier * (0.001F + (float) var21 * 0.0015F) * 15;
        GL11.glTranslatef(0, var23, 0);
        renderCreeper();
    }

    GL11.glMatrixMode(GL11.GL_TEXTURE);
    GL11.glLoadIdentity();
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glEnable(GL11.GL_LIGHTING);
    GL11.glDisable(GL11.GL_BLEND);
    GL11.glDepthFunc(GL11.GL_LEQUAL);
    GL11.glBlendFunc(GL11.GL_ONE, GL11.GL_ONE);

    GL11.glTranslated(0, -0.19, 0);
}