Android Open Source - DivisionByZero Shader

• Back to Game/defence  ↑

From Project

Back to project page DivisionByZero.

License

The source code is released under:

Apache License

Java Source Code

package com.ggstudios.divisionbyzero;
//w w w.  ja  v a2s .co  m
import android.opengl.GLES20;

public class Shader {
  public static final String VERTEX_SHADER_CODE = 
      // This matrix member variable provides a hook to manipulate
      // the coordinates of the objects that use this vertex shader
      "uniform mat4 uConstantMatrix;     \n" +
      "uniform mat4 uTransMatrix;       \n" +

          "attribute vec4 a_Position;      \n" +
          "attribute vec4 a_Color;        \n" +
          "attribute vec2 a_TexCoordinate;    \n" +

      "varying vec2 v_TexCoordinate;     \n" +  // This will be passed into the fragment shader.

          "void main(){                   \n" +

          "v_TexCoordinate = a_TexCoordinate;  \n" +

          // the matrix must be included as a modifier of gl_Position
          " gl_Position = a_Position * uTransMatrix * uConstantMatrix; \n" +

          "}  \n";

  public static final String FRAGMENT_SHADER_CODE = 
      "precision mediump float;          \n" +
          "uniform sampler2D u_Texture;   \n" +   // The input texture.
          "uniform vec4 u_Color;         \n" +

      "varying vec2 v_TexCoordinate;   \n" +  // This will be passed into the fragment shader.

          "void main(){                  \n" +
          "     gl_FragColor = u_Color * texture2D(u_Texture, v_TexCoordinate); \n" +
          "}                               \n";


  public static void setColorMultiply(float r, float g, float b, float a) {
    GLES20.glUniform4f(Core.U_TEX_COLOR_HANDLE, r, g, b, a);
  }

  public static void resetColorMultiply() {
    GLES20.glUniform4f(Core.U_TEX_COLOR_HANDLE, 1, 1, 1, 1);
  }
}

Java Source Code List

• Back to Game/defence  ↑