Example usage for org.lwjgl.opengl GL20 glUniform2f

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL20 glUniform2f.

Prototype

public static void glUniform2f(@NativeType("GLint") int location, @NativeType("GLfloat") float v0,
        @NativeType("GLfloat") float v1)

Source Link

Document

Specifies the value of a vec2 uniform variable for the current program object.

Usage

From source file:ar.com.quark.backend.lwjgl.opengl.DesktopGLES20.java

License:Apache License

/**
 * {@inheritDoc}/*from   w  ww .  j a v a  2s.c o m*/
 */
@Override
public void glUniform2f(int name, float i1, float i2) {
    GL20.glUniform2f(name, i1, i2);
}

From source file:com.badlogic.gdx.backends.jglfw.JglfwGL20.java

License:Apache License

public void glUniform2f(int location, float x, float y) {
    GL20.glUniform2f(location, x, y);
}

From source file:com.flowpowered.caustic.lwjgl.gl20.GL20Program.java

License:MIT License

@Override
public void setUniform(String name, Vector2f v) {
    checkCreated();//  w w  w.  j  av  a2  s  .co m
    if (!isDirty(name, v)) {
        return;
    }
    GL20.glUniform2f(uniforms.get(name), v.getX(), v.getY());
    uniformValues.put(name, v);
    LWJGLUtil.checkForGLError();
}

From source file:com.grillecube.client.opengl.GLProgram.java

protected void loadUniformVec(int location, float x, float y) {
    GL20.glUniform2f(location, x, y);
}

From source file:com.grillecube.engine.opengl.object.GLProgram.java

protected void loadUniformVec(int location, Vector2f vec) {
    GL20.glUniform2f(location, vec.x, vec.y);
}

From source file:com.redthirddivision.quad.rendering.shaders.Shader.java

License:Apache License

public void setUniform(int location, Vector2f value) {
    GL20.glUniform2f(location, value.x, value.y);
}

From source file:com.samrj.devil.gl.ShaderProgram.java

License:Open Source License

/**
 * Specifies the value of a uniform variable for this program. Program must
 * be in use. Returns true if and only if the uniform exists and is active.
 * //from   w  w w.j av  a2 s  . c  o m
 * @param name The name of the uniform to specify.
 * @return Whether or not the uniform exists and is active.
 */
public boolean uniform2f(String name, float x, float y) {
    if (DGL.currentProgram() != this)
        throw new IllegalStateException("Program must be in use.");
    int loc = GL20.glGetUniformLocation(id, name);
    if (loc < 0)
        return false;
    GL20.glUniform2f(loc, x, y);
    return true;
}

From source file:com.sgflt.ShaderManager.ShaderManager.java

License:Apache License

/**
 * Pass an LWJGL Vector2f to the active shader. The shader to which the value will be passed must be bound.
 * //from w w  w.  j ava 2 s. c om
 * @param varName Name of the variable that is in the shader program. Must be an exact match.
 * @param v LWJGL Vector2f.
 */
public void putVector2f(String varName, Vector2f v) throws NullPointerException {
    if (v == null) {
        throw new NullPointerException("Vector2f passed is null.");
    }
    if (activeShader != null) {
        int location = GL20.glGetUniformLocation(activeShader.shaderProgram, varName);
        GL20.glUniform2f(location, v.x, v.y);
    }
}

From source file:com.xrbpowered.gl.examples.GLFractal.java

License:Open Source License

@Override
protected void setupResources() {
    super.setupResources();
    palette = new Texture("palette.png");
    shader = new PostProcessShader("post_fractal_f.glsl") {
        private int aspectLocation;
        private int pivotLocation;
        private int zoomLocation;
        private int maxiLocation;

        @Override/*from  ww  w . ja v a 2  s .com*/
        protected void storeUniformLocations() {
            super.storeUniformLocations();
            aspectLocation = GL20.glGetUniformLocation(pId, "aspect");
            pivotLocation = GL20.glGetUniformLocation(pId, "pivot");
            zoomLocation = GL20.glGetUniformLocation(pId, "zoom");
            maxiLocation = GL20.glGetUniformLocation(pId, "maxi");
            GL20.glUseProgram(pId);
            GL20.glUniform1i(GL20.glGetUniformLocation(pId, "palette"), 0);
            GL20.glUseProgram(0);
        }

        @Override
        public void updateUniforms() {
            super.updateUniforms();
            GL20.glUniform1f(aspectLocation, (float) Display.getWidth() / (float) Display.getHeight());
            GL20.glUniform2f(pivotLocation, pivotx, pivoty);
            GL20.glUniform1f(zoomLocation, zoom);
            GL20.glUniform1i(maxiLocation, maxi);
        }
    };
    uiDebugPane.setVisible(false);
    resetBuffer();
}

From source file:com.xrbpowered.gl.examples.GLPerlin.java

License:Open Source License

@Override
protected void setupResources() {
    super.setupResources();
    shader = new PostProcessShader("post_noise_f.glsl") {
        private int pivotLocation;
        private int scaleLocation;
        private int seedLocation;

        @Override//from   w  ww .  j a va  2s . c  o m
        protected void storeUniformLocations() {
            super.storeUniformLocations();
            pivotLocation = GL20.glGetUniformLocation(pId, "pivot");
            scaleLocation = GL20.glGetUniformLocation(pId, "scale");
            seedLocation = GL20.glGetUniformLocation(pId, "seed");
            GL20.glUseProgram(pId);
            GL20.glUniform1i(GL20.glGetUniformLocation(pId, "palette"), 0);
            GL20.glUseProgram(0);
        }

        @Override
        public void updateUniforms() {
            super.updateUniforms();
            GL20.glUniform2f(pivotLocation, pivotx, pivoty);
            GL20.glUniform2f(scaleLocation, buffer.getWidth() / 2, buffer.getHeight() / 2);
            GL20.glUniform1i(seedLocation, seed);
        }
    };
    resetBuffer();
}