Example usage for org.lwjgl.opengl GL20 glUseProgram

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL20 glUseProgram.

Prototype

public static void glUseProgram(@NativeType("GLuint") int program) 

Source Link

Document

Installs a program object as part of current rendering state.

Usage

From source file:cn.academy.support.nei.FusorRecipeHandler.java

License:GNU General Public License

@Override
public void drawExtras(int recipe) {
    if (tick >= 50)
        tick = 0;//  ww w.  j a va 2  s  .  co m
    GL11.glEnable(GL11.GL_BLEND);
    Resources.font().draw(String.valueOf(((IFCachedRecipe) arecipes.get(recipe)).liquid), 75, 11.5f,
            new FontOption(13, new Color(0xFF373737)));
    ShaderMono.instance().useProgram();
    GL11.glColor4f(55f / 151, 55f / 151, 55f / 151, 1);
    RenderUtils.loadTexture(new ResourceLocation("academy:textures/guis/progress/progress_fusor.png"));
    HudUtils.rect(62, 40.5f, 0, 0, 40d * (tick / 50d), 10, 126 * (tick / 50d), 30);
    GL20.glUseProgram(0);
}

---

From source file:cn.academy.support.nei.MetalFormerRecipeHandler.java

License:GNU General Public License

@Override
public void drawBackground(int recipe) {
    ShaderMono.instance().useProgram();//  w w w.  ja  va2s.c om
    RenderUtils.loadTexture(new ResourceLocation(getGuiTexture()));
    HudUtils.rect(35, 0, 0, 0, 94, 57, 94, 57);
    GL20.glUseProgram(0);
}

---

From source file:cn.academy.support.nei.MetalFormerRecipeHandler.java

License:GNU General Public License

@Override
public void drawExtras(int recipe) {
    if (tick >= 50)
        tick = 0;/*w ww  .  j  a  va  2 s. co m*/
    ShaderMono.instance().useProgram();
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glColor4f(55f / 151, 55f / 151, 55f / 151, 1);
    RenderUtils.loadTexture(((MFCachedRecipe) arecipes.get(recipe)).mode.texture);
    HudUtils.rect(73, 23, 0, 0, 18, 18, 48, 48);
    RenderUtils.loadTexture(new ResourceLocation("academy:textures/guis/progress/progress_metalformer.png"));
    HudUtils.rect(57, 41, 0, 0, 50d * (tick / 50d), 13, 114d * (tick / 50d), 30);
    GL20.glUseProgram(0);
}

---

From source file:cn.academy.vanilla.electromaster.client.effect.RailgunHandEffect.java

License:GNU General Public License

@Override
public void renderHand(boolean firstPerson) {
    if (RenderUtils.isInShadowPass())
        return;/*  w  w  w  . j av  a 2  s  . com*/

    long dt = getDeltaTime();
    if (dt >= PER_FRAME * COUNT) {
        dispose();
        return;
    }

    int frame = (int) (dt / PER_FRAME);

    glEnable(GL_ALPHA_TEST);
    glAlphaFunc(GL_GREATER, 0.0f);
    glDisable(GL_CULL_FACE);
    glEnable(GL_BLEND);
    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
    ShaderSimple.instance().useProgram();
    glPushMatrix();
    if (firstPerson) {
        glTranslated(.26, -.12, -.24);
        glScalef(.4f, .4f, 1f);
    } else {
        EntityPlayer player = Minecraft.getMinecraft().thePlayer;
        glTranslated(0, 0.2, -1);
        glRotated(-player.rotationPitch, 1, 0, 0);
    }
    RenderUtils.loadTexture(textures[frame]);
    mesh.draw(ShaderSimple.instance());
    glPopMatrix();
    GL20.glUseProgram(0);
    glAlphaFunc(GL_GEQUAL, 0.1f);
    glEnable(GL_CULL_FACE);
}

---

From source file:cn.academy.vanilla.meltdowner.client.render.RenderMdShield.java

License:GNU General Public License

@Override
public void doRender(Entity _entity, double x, double y, double z, float a, float b) {
    if (RenderUtils.isInShadowPass()) {
        return;//from  w  ww . j av a 2s. com
    }

    long time = GameTimer.getTime();
    EntityMdShield entity = (EntityMdShield) _entity;

    // Calculate rotation
    long dt;
    if (entity.lastRender == 0)
        dt = 0;
    else
        dt = time - entity.lastRender;

    float rotationSpeed = MathUtils.lerpf(0.8f, 2f, Math.min(entity.ticksExisted / 30.0f, 1f));
    entity.rotation += rotationSpeed * dt;
    if (entity.rotation >= 360f)
        entity.rotation -= 360f;

    ShaderSimple.instance().useProgram();
    GL11.glDisable(GL11.GL_CULL_FACE);
    GL11.glAlphaFunc(GL11.GL_GREATER, 0.05f);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glPushMatrix();

    GL11.glTranslated(x, y, z);
    GL11.glRotatef(-entity.rotationYaw, 0, 1, 0);
    GL11.glRotatef(entity.rotationPitch, 1, 0, 0);
    GL11.glRotatef(entity.rotation, 0, 0, 1);

    float size = EntityMdShield.SIZE * MathUtils.lerpf(0.2f, 1f, Math.min(entity.ticksExisted / 15.0f, 1f));
    float alpha = Math.min(entity.ticksExisted / 6.0f, 1.0f);

    GL11.glScalef(size, size, 1);

    RenderUtils.loadTexture(texture);
    mesh.draw(ShaderSimple.instance());

    GL11.glPopMatrix();
    GL11.glEnable(GL11.GL_CULL_FACE);
    GL11.glAlphaFunc(GL11.GL_GEQUAL, 0.1f);
    GL20.glUseProgram(0);

    entity.lastRender = time;
}

---

From source file:cn.academy.vanilla.teleporter.client.MarkRender.java

License:GNU General Public License

@Override
public void doRender(Entity ent, double x, double y, double z, float var8, float var9) {
    if (RenderUtils.isInShadowPass())
        return;//from  w w w  . j  ava2 s.co  m

    EntityTPMarking mark = (EntityTPMarking) ent;
    if (!mark.firstUpdated())
        return;

    int texID = (int) ((mark.ticksExisted / 2.5) % tex.length);

    GL11.glEnable(GL11.GL_BLEND);
    GL11.glDisable(GL11.GL_LIGHTING);
    GL11.glDisable(GL11.GL_CULL_FACE);
    GL11.glDisable(GL11.GL_DEPTH_TEST);

    GL11.glPushMatrix();
    {
        GL11.glTranslated(x, y, z);

        GL11.glRotated(-mark.rotationYaw, 0, 1, 0);
        GL11.glScaled(-1, -1, 1);
        ShaderSimple.instance().useProgram();
        RenderUtils.loadTexture(tex[texID]);

        if (!mark.available) {
            GL11.glColor4d(1, 0.2, 0.2, 1);
        } else {
            GL11.glColor4d(1, 1, 1, 1);
        }

        model.draw();
        GL20.glUseProgram(0);
    }
    GL11.glPopMatrix();
    GL11.glEnable(GL11.GL_DEPTH_TEST);
    GL11.glEnable(GL11.GL_LIGHTING);
    GL11.glEnable(GL11.GL_CULL_FACE);
}

---

From source file:cn.academy.vanilla.teleporter.client.RenderMarker.java

License:GNU General Public License

@Override
public void doRender(Entity ent, double x, double y, double z, float a, float b) {
    EntityMarker marker = (EntityMarker) ent;
    if (!marker.firstUpdated())
        return;//w w w .j a v  a2s  . c  om

    Entity targ = marker.target;
    float width, height;
    if (targ != null) {
        width = targ.width;
        height = targ.height;
    } else {
        width = marker.width;
        height = marker.height;
    }

    ShaderNotex.instance().useProgram();
    GL11.glDisable(GL11.GL_TEXTURE_2D);
    if (marker.ignoreDepth)
        GL11.glDisable(GL11.GL_DEPTH_TEST);
    GL11.glPushMatrix();

    GL11.glTranslated(x - width / 2, y + 0.05 * Math.sin(GameTimer.getAbsTime() / 400.0), z - width / 2);
    marker.color.bind();
    renderMark(width, height);

    GL11.glPopMatrix();
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glEnable(GL11.GL_DEPTH_TEST);
    GL20.glUseProgram(0);
}

---

From source file:cn.lambdalib.particle.Sprite.java

License:MIT License

public void draw() {
    glEnable(GL_BLEND);// w w  w. j  a va 2 s  . c om
    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

    if (texture != null) {
        RenderUtils.loadTexture(texture);
    } else {
        glDisable(GL_TEXTURE_2D);
    }

    if (!cullFace) {
        glDisable(GL_CULL_FACE);
    }

    color.bind();
    Tessellator t = Tessellator.instance;
    float hw = width / 2, hh = height / 2;

    if (hasLight) {
        t.startDrawingQuads();
        t.setNormal(0, 0, -1);
        t.addVertexWithUV(-hw, hh, 0, 0, 0);
        t.addVertexWithUV(-hw, -hh, 0, 0, 1);
        t.addVertexWithUV(hw, -hh, 0, 1, 1);
        t.addVertexWithUV(hw, hh, 0, 1, 0);
        t.draw();
    } else {
        // Use legacy routine to avoid ShaderMod to ruin the render
        ShaderSimple.instance().useProgram();
        glBegin(GL_QUADS);
        glTexCoord2f(0, 0);
        glVertex3f(-hw, hh, 0);
        glTexCoord2f(0, 1);
        glVertex3f(-hw, -hh, 0);
        glTexCoord2f(1, 1);
        glVertex3f(hw, -hh, 0);
        glTexCoord2f(1, 0);
        glVertex3f(hw, hh, 0);
        glEnd();
        GL20.glUseProgram(0);
    }

    glEnable(GL_CULL_FACE);
    glEnable(GL_TEXTURE_2D);
}

---

From source file:cn.lambdalib.util.client.shader.ShaderMono.java

License:MIT License

private ShaderMono() {
    this.linkShader(getShader("simple.vert"), GL20.GL_VERTEX_SHADER);
    this.linkShader(getShader("mono.frag"), GL20.GL_FRAGMENT_SHADER);
    this.compile();

    this.useProgram();
    GL20.glUniform1i(GL20.glGetUniformLocation(this.getProgramID(), "sampler"), 0);
    GL20.glUseProgram(0);
}

---

From source file:cn.lambdalib.util.client.shader.ShaderSimple.java

License:MIT License

private ShaderSimple() {
    this.linkShader(getShader("simple.vert"), GL20.GL_VERTEX_SHADER);
    this.linkShader(getShader("simple.frag"), GL20.GL_FRAGMENT_SHADER);
    this.compile();

    this.useProgram();
    GL20.glUniform1i(GL20.glGetUniformLocation(this.getProgramID(), "sampler"), 0);
    GL20.glUseProgram(0);
}

---

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