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:com.opengrave.og.light.Depth2DFramebuffer.java

License:Open Source License

public void dumpTestingImage() {
    // TESTING/*  w ww  . ja v a2 s .  c o  m*/
    GL11.glDisable(GL11.GL_DEPTH_TEST);
    int pID = Resources.loadShader("test.vs", "test.fs").getProgram();
    GL20.glUseProgram(pID);
    int shadow = GL20.glGetUniformLocation(pID, "shadowMap");
    GL20.glUniform1i(shadow, 0);
    GL30.glBindVertexArray(vao_ID);
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    shadowMap.bind(GL13.GL_TEXTURE0);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, count * 3);
    shadowMap.unbind();
    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);

    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
    GL11.glEnable(GL11.GL_DEPTH_TEST);
    // END TESTING
}

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From source file:com.opengrave.og.Util.java

License:Open Source License

public static void setRenderStyle(int pID, RenderStyle style) {
    int i = 0;//w  ww.jav a 2  s . c  om
    if (style == RenderStyle.GRAYSCALE) {
        i = 1;
    } else if (style == RenderStyle.SEPIA) {
        i = 2;
    } else if (style == RenderStyle.HALO) {
        i = 3;
    }
    GL20.glUniform1i(GL20.glGetUniformLocation(pID, "renderStyle"), i);

}

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

License:Apache License

public void setUniform(int location, int value) {
    GL20.glUniform1i(location, value);
}

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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   ww  w  .j  ava2 s.c o  m
 * @param name The name of the uniform to specify.
 * @param x The value to set the uniform to.
 * @return Whether or not the uniform exists and is active.
 */
public boolean uniform1i(String name, int x) {
    if (DGL.currentProgram() != this)
        throw new IllegalStateException("Program must be in use.");
    int loc = GL20.glGetUniformLocation(id, name);
    if (loc < 0)
        return false;
    GL20.glUniform1i(loc, x);
    return true;
}

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

License:Apache License

/**
 * Pass an integer to the active shader. The shader to which the value will be passed must be bound.
 * //from   ww  w .  j a  v a2 s  . c  om
 * @param varName String name of the variable that is in the shader program. Must be an exact match.
 * @param x Primitive integer to be passed to the shader.
 */
public void putInt(String varName, int x) {
    if (activeShader != null) {
        //Grab the location of the variable
        int location = GL20.glGetUniformLocation(activeShader.shaderProgram, varName);
        //Pass the value to the variable location
        GL20.glUniform1i(location, x);
    }
}

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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  a2 s.  co  m
        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();
}

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

License:Open Source License

@Override
protected void setupResources() {
    super.setupResources();
    glassShader = new GlassShader();

    diffuse = new Texture("checker.png");
    alpha1 = BufferTexture.createPlainColor(4, 4, new Color(0x22777777, true));
    alpha2 = BufferTexture.createPlainColor(4, 4, new Color(0x00ffffff, true));
    normal = new Texture("glass_n.png");
    blurMask = new Texture("glass_blur.png");
    plane = FastMeshBuilder.plane(4f, 1, 1, StandardShader.standardVertexInfo, null);

    Random random = new Random();
    objectActors = new StaticMeshActor[NUM_OBJECTS];
    for (int i = 0; i < NUM_OBJECTS; i++) {
        objectActors[i] = StaticMeshActor.make(scene, plane, StandardShader.getInstance(), diffuse,
                noSpecularTexture, plainNormalTexture);
        objectActors[i].position.x = random.nextFloat() * OBJECT_RANGE * 2f - OBJECT_RANGE;
        objectActors[i].position.y = random.nextFloat() * OBJECT_RANGE * 2f - OBJECT_RANGE;
        objectActors[i].position.z = random.nextFloat() * OBJECT_RANGE * 2f - OBJECT_RANGE;
        objectActors[i].rotation.x = (float) Math.PI / 2f;
        objectActors[i].updateTransform();
    }//from w  ww  .j a  v a2 s. com
    planeActors1 = new StaticMeshActor[NUM_PLANES];
    planeActors2 = new StaticMeshActor[NUM_PLANES];
    for (int i = 0; i < NUM_PLANES; i++) {
        planeActors1[i] = StaticMeshActor.make(scene, plane, StandardShader.getInstance(), alpha1,
                plainSpecularTexture, normal);
        planeActors1[i].setShader(glassShader);
        planeActors2[i] = StaticMeshActor.make(scene, plane, StandardShader.getInstance(), alpha2,
                noSpecularTexture, normal);
        planeActors2[i].setShader(glassShader);
        planeActors1[i].position.x = random.nextFloat() * OBJECT_RANGE * 2f - OBJECT_RANGE;
        planeActors1[i].position.y = random.nextFloat() * OBJECT_RANGE * 2f - OBJECT_RANGE;
        planeActors1[i].position.z = random.nextFloat() * OBJECT_RANGE * 2f - OBJECT_RANGE;
        planeActors1[i].rotation.x = (float) Math.PI / 2f;
        planeActors2[i].position = planeActors1[i].position;
        planeActors2[i].rotation = planeActors1[i].rotation;
        planeActors1[i].updateTransform();
        planeActors2[i].updateTransform();
    }

    interBuffers = new OffscreenBuffers(getTargetWidth(), getTargetHeight(), false);
    blurBuffers = new OffscreenBuffers(getTargetWidth() / 6, getTargetHeight() / 6, false);
    postProc = new PostProcessShader("post_blur_f.glsl") {
        @Override
        protected void storeUniformLocations() {
            super.storeUniformLocations();
            GL20.glUseProgram(pId);
            GL20.glUniform1i(GL20.glGetUniformLocation(pId, "numSamples"), 5);
            GL20.glUniform1f(GL20.glGetUniformLocation(pId, "range"), 15f);
            GL20.glUseProgram(0);
        }
    };

    lightActor.rotation = new Vector3f((float) Math.PI, 0, 0);
    lightActor.updateTransform();
}

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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 ww  w. ja  v  a  2  s  . c om*/
        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();
}

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From source file:com.xrbpowered.gl.res.shaders.PostProcessShader.java

License:Open Source License

@Override
protected void storeUniformLocations() {
    timeLocation = GL20.glGetUniformLocation(pId, "time");
    GL20.glUseProgram(pId);//from   ww w. j  a  va 2s .c om
    GL20.glUniform1i(GL20.glGetUniformLocation(pId, "colorBuf"), 0);
    GL20.glUseProgram(0);
}

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From source file:com.xrbpowered.gl.res.shaders.Shader.java

License:Open Source License

protected void initSamplers(String[] names) {
    GL20.glUseProgram(pId);/* w w w . jav  a2  s  .c o  m*/
    for (int i = 0; i < names.length; i++) {
        GL20.glUniform1i(GL20.glGetUniformLocation(pId, names[i]), i);
    }
    GL20.glUseProgram(0);
}

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