Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.opengl.GLES20;

public class Main {
    /**
     * Make a given frameBuffer and texture render targets active. Example of setup for rendering to viewport: PheiffGLUtils.bindFrameBuffer(0, -1, -1);
     * <p/>
     * Example of setup for rendering to a texture: PheiffGLUtils.bindFrameBuffer(frameBufferHandle, colorRenderTextureHandle, depthRenderTextureHandle);
     *
     * @param frameBufferHandle        GL handle to a frame buffer object to use OR 0 for the main framebuffer (viewport)
     * @param colorRenderTextureHandle GL handle to the texture where colors should be rendered or -1 to not use this feature
     * @param depthRenderTextureHandle GL handle to the texture where depth information should be rendered  or -1 to not use this feature
     */
    public static void bindFrameBuffer(int frameBufferHandle, int colorRenderTextureHandle,
            int depthRenderTextureHandle) {
        GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, frameBufferHandle);
        if (frameBufferHandle != 0) {
            GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D,
                    colorRenderTextureHandle, 0);
            GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_DEPTH_ATTACHMENT, GLES20.GL_TEXTURE_2D,
                    depthRenderTextureHandle, 0);
        }
    }
}