Example usage for org.lwjgl.opengl GL20 glUniform1i

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL20 glUniform1i.

Prototype

public static void glUniform1i(@NativeType("GLint") int location, @NativeType("GLint") int v0) 

Source Link

Document

Specifies the value of an int uniform variable for the current program object.

Usage

From source file:org.spout.renderer.lwjgl.gl20.GL20Program.java

License:Open Source License

@Override
public void setUniform(String name, int i) {
    checkCreated();/*from  w w w  . java2  s. co m*/
    if (!uniforms.containsKey(name)) {
        return;
    }
    GL20.glUniform1i(uniforms.get(name), i);
    LWJGLUtil.checkForGLError();
}

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From source file:org.terasology.model.inventory.VoxelItem.java

License:Apache License

@Override
public boolean renderFirstPersonView() {
    ShaderManager.getInstance().enableShader("block");
    int light = GL20.glGetUniformLocation(ShaderManager.getInstance().getShader("block"), "light");
    GL20.glUniform1f(light, Terasology.getInstance().getActiveWorldRenderer().getRenderingLightValue());
    int textured = GL20.glGetUniformLocation(ShaderManager.getInstance().getShader("block"), "textured");
    GL20.glUniform1i(textured, 0);

    glPushMatrix();//  w w  w .  j  a va2  s .  c om

    glTranslatef(1.0f,
            -1.3f + (float) getParent().calcBobbingOffset((float) Math.PI / 8f, 0.05f, 2.5f)
                    - getParent().getHandMovementAnimationOffset() * 0.5f,
            -1.5f - getParent().getHandMovementAnimationOffset() * 0.5f);
    glRotatef(-getParent().getHandMovementAnimationOffset() * 64.0f, 1.0f, 0.0f, 0.0f);
    glRotatef(-20f, 1.0f, 0.0f, 0.0f);
    glRotatef(-80f, 0.0f, 1.0f, 0.0f);
    glRotatef(45f, 0.0f, 0.0f, 1.0f);

    if (_itemMesh == null)
        _itemMesh = MeshFactory.getInstance().generateItemMesh(_iconX, _iconY);

    _itemMesh.render();

    glPopMatrix();

    ShaderManager.getInstance().enableShader(null);

    return true;
}

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From source file:org.terasology.rendering.assets.GLSLShaderProgramInstance.java

License:Apache License

/**
 * Sets the shader uniform of the current shader of this shader
 * program to be the given value./*ww w  . j  av  a 2 s  . c o m*/
 * @param desc the uniform name, as used in the shader program itself.
 * @param i 
 */
public void setInt(String desc, int i) {
    int activeShaderProgramId = getActiveShaderProgramId();

    if (activeShaderProgramId <= 0) {
        return;
    }

    enable();
    int id = getUniformLocation(activeShaderProgramId, desc);
    GL20.glUniform1i(id, i);
}

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From source file:org.terasology.rendering.assets.GLSLShaderProgramInstance.java

License:Apache License

/**
 * Sets the shader uniform of the current shader of this shader
 * program to be the given value./*from   ww w  . j av a 2 s .c  o m*/
 * @param desc the uniform name, as used in the shader program itself.
 * @param b 
 */
public void setBoolean(String desc, boolean b) {
    int activeShaderProgramId = getActiveShaderProgramId();

    if (activeShaderProgramId <= 0) {
        return;
    }

    enable();
    int id = getUniformLocation(activeShaderProgramId, desc);
    GL20.glUniform1i(id, b ? 1 : 0);
}

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From source file:org.terasology.rendering.assets.GLSLShaderProgramInstance.java

License:Apache License

/**
 * Sets the shader uniform of the current shader of this shader
 * program to be the given value.//from w w w.  j a  va  2  s.  c  o m
 * @param desc the uniform name, as used in the shader program itself.
 * @param i 
 */
public void setIntForAllPermutations(String desc, int i) {
    TIntIntIterator it = shaderPrograms.iterator();

    while (it.hasNext()) {
        it.advance();

        GL20.glUseProgram(it.value());
        int id = getUniformLocation(it.value(), desc);
        GL20.glUniform1i(id, i);
    }

    enable();
}

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From source file:org.terasology.rendering.assets.GLSLShaderProgramInstance.java

License:Apache License

/**
 * Sets the shader uniform of the current shader of this shader
 * program to be the given value./*from  w  w w.  ja v  a  2s. c o  m*/
 * @param desc the uniform name, as used in the shader program itself.
 * @param b 
 */
public void setBooleanForAllPermutations(String desc, boolean b) {
    TIntIntIterator it = shaderPrograms.iterator();

    while (it.hasNext()) {
        it.advance();

        GL20.glUseProgram(it.value());
        int id = getUniformLocation(it.value(), desc);
        GL20.glUniform1i(id, b ? 1 : 0);
    }

    enable();
}

---

From source file:org.terasology.rendering.assets.Material.java

License:Apache License

public void setInt(String desc, int i) {
    if (isDisposed())
        return;/*from w  w  w.j a  v a2  s . co m*/

    enable();
    int id = GL20.glGetUniformLocation(shaderProgram, desc);
    if (id != -1) {
        GL20.glUniform1i(id, i);
    }
}

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From source file:org.terasology.rendering.assets.Material.java

License:Apache License

public void setTexture(String desc, Texture texture) {
    if (isDisposed())
        return;//w  ww .jav a  2 s  .c o m

    int texId = -1;
    if (bindMap.containsKey(desc)) {
        texId = bindMap.get(desc);
    } else {
        // TODO: do this initially, and try and have similar textures in similar slots for all materials.
        ParamMetadata metadata = shader.getParameter(desc);
        if (metadata == null) {
            return;
        }
        enable();
        texId = textureIndex++;
        int id = GL20.glGetUniformLocation(shaderProgram, desc);
        GL20.glUniform1i(id, texId);
        bindMap.put(desc, texId);
    }

    textureMap.put(texId, texture);
}

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From source file:org.terasology.rendering.opengl.GLSLMaterial.java

License:Apache License

@Override
public void setInt(String desc, int i, boolean currentOnly) {
    if (isDisposed()) {
        return;/* w  w  w  .j  a va 2s .c  om*/
    }
    if (currentOnly) {
        enable();
        int id = getUniformLocation(getActiveShaderProgramId(), desc);
        GL20.glUniform1i(id, i);
    } else {
        TIntIntIterator it = shaderPrograms.iterator();
        while (it.hasNext()) {
            it.advance();

            GL20.glUseProgram(it.value());
            int id = getUniformLocation(it.value(), desc);
            GL20.glUniform1i(id, i);
        }

        restoreStateAfterUniformsSet();
    }
}

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From source file:org.terasology.rendering.opengl.GLSLMaterial.java

License:Apache License

@Override
public void setBoolean(String desc, boolean value, boolean currentOnly) {
    if (isDisposed()) {
        return;//from   w  ww.j  a va  2s. c  om
    }
    if (currentOnly) {
        enable();
        int id = getUniformLocation(getActiveShaderProgramId(), desc);
        GL20.glUniform1i(id, value ? 1 : 0);
    } else {
        TIntIntIterator it = shaderPrograms.iterator();
        while (it.hasNext()) {
            it.advance();

            GL20.glUseProgram(it.value());
            int id = getUniformLocation(it.value(), desc);
            GL20.glUniform1i(id, value ? 1 : 0);
        }

        restoreStateAfterUniformsSet();
    }
}

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