Example usage for android.opengl GLES20 glUniform3fv

Introduction

In this page you can find the example usage for android.opengl GLES20 glUniform3fv.

Prototype

public static native void glUniform3fv(int location, int count, float[] v, int offset);

Source Link

Usage

From source file:com.ryandymock.consumptionvisualization.shader.WaterParticleMaterial.java

@Override
public void beginRender() {
    super.beginRender();

    // Specific uniforms to this material
    GLES20.glUniform1f(getUniformLocation("uPointSize"),
            Math.max(1.0f, mParticleSizeScale * ParticleRenderer.FB_SIZE
                    * (Renderer.PARTICLE_RADIUS / Renderer.getInstance().sRenderWorldHeight)));
    GLES20.glUniform3fv(getUniformLocation("uWeightParams"), 1, mWeightParams, 0);
}

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From source file:com.google.fpl.liquidfunpaint.shader.WaterParticleMaterial.java

@Override
public void beginRender() {
    super.beginRender();

    float pSize = mParticleSizeScale * ParticleRenderer.FB_SIZE * (ParticleSystems.PARTICLE_RADIUS
            / Math.min(WorldLock.getInstance().sRenderWorldWidth, WorldLock.getInstance().sRenderWorldHeight));

    // Specific uniforms to this material
    GLES20.glUniform1f(getUniformLocation("uPointSize"), Math.max(1.0f, pSize));
    GLES20.glUniform3fv(getUniformLocation("uWeightParams"), 1, mWeightParams, 0);
}

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From source file:com.google.vrtoolkit.cardboard.samples.treasurehunt.MainActivity.java

/**
 * Draw the cube./*from   ww  w  . j  av  a  2s.  c  om*/
 *
 * <p>We've set all of our transformation matrices. Now we simply pass them into the shader.
 */
public void drawCube() {
    GLES20.glUseProgram(cubeProgram);

    GLES20.glUniform3fv(cubeLightPosParam, 1, lightPosInEyeSpace, 0);

    // Set the Model in the shader, used to calculate lighting
    GLES20.glUniformMatrix4fv(cubeModelParam, 1, false, modelCube, 0);

    // Set the ModelView in the shader, used to calculate lighting
    GLES20.glUniformMatrix4fv(cubeModelViewParam, 1, false, modelView, 0);

    // Set the position of the cube
    GLES20.glVertexAttribPointer(cubePositionParam, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, 0, cubeVertices);

    // Set the ModelViewProjection matrix in the shader.
    GLES20.glUniformMatrix4fv(cubeModelViewProjectionParam, 1, false, modelViewProjection, 0);

    // Set the normal positions of the cube, again for shading
    GLES20.glVertexAttribPointer(cubeNormalParam, 3, GLES20.GL_FLOAT, false, 0, cubeNormals);
    GLES20.glVertexAttribPointer(cubeColorParam, 4, GLES20.GL_FLOAT, false, 0,
            isLookingAtObject() ? cubeFoundColors : cubeColors);

    GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, 36);
    checkGLError("Drawing cube");
}

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From source file:com.google.vrtoolkit.cardboard.samples.treasurehunt.MainActivity.java

public void drawMiniCube() {
    GLES20.glUseProgram(miniCubeProgram);

    GLES20.glUniform3fv(miniCubeLightPosParam, 1, lightPosInEyeSpace, 0);

    // Set the Model in the shader, used to calculate lighting
    GLES20.glUniformMatrix4fv(miniCubeModelParam, 1, false, modelMiniCube, 0);

    // Set the ModelView in the shader, used to calculate lighting
    GLES20.glUniformMatrix4fv(miniCubeModelViewParam, 1, false, modelView, 0);

    // Set the position of the miniCube
    GLES20.glVertexAttribPointer(miniCubePositionParam, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, 0,
            miniCubeVertices);/*  w  w w  .j a  v a2s  .  c  o m*/

    // Set the ModelViewProjection matrix in the shader.
    GLES20.glUniformMatrix4fv(miniCubeModelViewProjectionParam, 1, false, modelViewProjection, 0);

    // Set the normal positions of the miniCube, again for shading
    GLES20.glVertexAttribPointer(miniCubeNormalParam, 3, GLES20.GL_FLOAT, false, 0, miniCubeNormals);
    GLES20.glVertexAttribPointer(miniCubeColorParam, 4, GLES20.GL_FLOAT, false, 0, miniCubeColors);

    GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, 36);
    checkGLError("Drawing miniCube");
}

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From source file:com.google.vrtoolkit.cardboard.samples.treasurehunt.MainActivity.java

/**
 * Draw the floor.// w ww.  j a  va  2s .  co m
 *
 * <p>This feeds in data for the floor into the shader. Note that this doesn't feed in data about
 * position of the light, so if we rewrite our code to draw the floor first, the lighting might
 * look strange.
 */
public void drawFloor() {
    GLES20.glUseProgram(floorProgram);

    // Set ModelView, MVP, position, normals, and color.
    GLES20.glUniform3fv(floorLightPosParam, 1, lightPosInEyeSpace, 0);
    GLES20.glUniformMatrix4fv(floorModelParam, 1, false, modelFloor, 0);
    GLES20.glUniformMatrix4fv(floorModelViewParam, 1, false, modelView, 0);
    GLES20.glUniformMatrix4fv(floorModelViewProjectionParam, 1, false, modelViewProjection, 0);
    GLES20.glVertexAttribPointer(floorPositionParam, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, 0,
            floorVertices);
    GLES20.glVertexAttribPointer(floorNormalParam, 3, GLES20.GL_FLOAT, false, 0, floorNormals);
    GLES20.glVertexAttribPointer(floorColorParam, 4, GLES20.GL_FLOAT, false, 0, floorColors);

    GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, 6);

    checkGLError("drawing floor");
}

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