Example usage for org.lwjgl.opengl GL20 glUniform4f

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL20 glUniform4f.

Prototype

public static void glUniform4f(@NativeType("GLint") int location, @NativeType("GLfloat") float v0,
        @NativeType("GLfloat") float v1, @NativeType("GLfloat") float v2, @NativeType("GLfloat") float v3)

Source Link

Document

Specifies the value of a vec4 uniform variable for the current program object.

Usage

From source file:lessur.util.shader.ShaderManager.java

License:GNU General Public License

/**
 * //from w  w  w. ja va  2s .  com
 * @param program ID/index of the program
 * @param name Name of the variable
 * @param value Value to set the variable
 */
public void setUniformFloatArray(int program, String name, float values[]) {
    if (has_opengl2) {
        int loc = GL20.glGetUniformLocation(program, name);
        checkVariableLocation(loc, name);
        if (values.length == 1)
            GL20.glUniform1f(loc, values[0]);
        if (values.length == 2)
            GL20.glUniform2f(loc, values[0], values[1]);
        else if (values.length == 3)
            GL20.glUniform3f(loc, values[0], values[1], values[2]);
        else if (values.length == 4)
            GL20.glUniform4f(loc, values[0], values[1], values[2], values[3]);
    } else if (has_arb) {
        int loc = ARBShaderObjects.glGetUniformLocationARB(program, name);
        checkVariableLocation(loc, name);
        if (values.length == 1)
            ARBShaderObjects.glUniform1fARB(loc, values[0]);
        if (values.length == 2)
            ARBShaderObjects.glUniform2fARB(loc, values[0], values[1]);
        else if (values.length == 3)
            ARBShaderObjects.glUniform3fARB(loc, values[0], values[1], values[2]);
        else if (values.length == 4)
            ARBShaderObjects.glUniform4fARB(loc, values[0], values[1], values[2], values[3]);
    }
}

From source file:me.thehutch.fusion.engine.render.opengl.gl20.OpenGL20Program.java

License:Open Source License

@Override
public void setUniform(String name, Vector4 vec) {
    final int loc = uniforms.get(name);
    if (loc >= 0) {
        GL20.glUniform4f(loc, vec.getX(), vec.getY(), vec.getZ(), vec.getW());
    }/* w ww. ja v a  2 s .  com*/
}

From source file:net.betabears.the2dlibrary.graphics.shader.Uniform4f.java

@Override
public void apply(int location) {
    GL20.glUniform4f(location, f0, f1, f2, f3);
}

From source file:net.neilcsmith.praxis.video.opengl.internal.ShaderProgram.java

License:Apache License

/** Sets the uniform with the given name. Throws an IllegalArgumentException in case it is not called in between a
 * {@link #begin()}/{@link #end()} block.
 * /* www  . jav  a 2 s .c o  m*/
 * @param name the name of the uniform
 * @param value1 the first value
 * @param value2 the second value
 * @param value3 the third value
 * @param value4 the fourth value */
public void setUniformf(String name, float value1, float value2, float value3, float value4) {
    checkContext();
    int location = fetchUniformLocation(name);
    GL20.glUniform4f(location, value1, value2, value3, value4);
}

From source file:net.smert.frameworkgl.opengl.helpers.ShaderUniformHelper.java

License:Apache License

public void setUniform(int uniformID, float value1, float value2, float value3, float value4) {
    GL20.glUniform4f(uniformID, value1, value2, value3, value4);
}

From source file:net.smert.frameworkgl.opengl.helpers.ShaderUniformHelper.java

License:Apache License

public void setUniform(int uniformID, int value1, int value2, int value3, int value4) {
    GL20.glUniform4f(uniformID, value1, value2, value3, value4);
}

From source file:org.oscim.gdx.LwjglGL20.java

License:Apache License

public void uniform4f(int location, float x, float y, float z, float w) {
    GL20.glUniform4f(location, x, y, z, w);
}

From source file:org.spout.engine.renderer.shader.variables.ColorShaderVariable.java

License:Open Source License

@Override
public void assign() {
    GL20.glUniform4f(this.location, value.getRed() / 255.0f, value.getGreen() / 255.0f,
            value.getBlue() / 255.0f, value.getAlpha() / 255.0f);
}

From source file:org.spout.engine.renderer.shader.variables.Vec4ShaderVariable.java

License:Open Source License

@Override
public void assign() {
    GL20.glUniform4f(location, value.getX(), value.getY(), value.getZ(), value.getW());
}

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

License:Open Source License

@Override
public void setUniform(String name, Vector4f v) {
    checkCreated();//from  ww  w.j a va2  s .co  m
    if (!uniforms.containsKey(name)) {
        return;
    }
    GL20.glUniform4f(uniforms.get(name), v.getX(), v.getY(), v.getZ(), v.getW());
    LWJGLUtil.checkForGLError();
}