games.rednblack.talos.runtime.utils.DefaultShaders Maven / Gradle / Ivy
package games.rednblack.talos.runtime.utils;
import com.badlogic.gdx.graphics.glutils.ShaderProgram;
public class DefaultShaders {
public static String DEFAULT_VERTEX_SHADER = "attribute vec4 " + ShaderProgram.POSITION_ATTRIBUTE + ";\n" //
+ "attribute vec4 " + ShaderProgram.COLOR_ATTRIBUTE + ";\n" //
+ "attribute vec2 " + ShaderProgram.TEXCOORD_ATTRIBUTE + "0;\n" //
+ "uniform mat4 u_projTrans;\n" //
+ "varying vec4 v_color;\n" //
+ "varying vec2 v_texCoords;\n" //
+ "\n" //
+ "void main()\n" //
+ "{\n" //
+ " v_color = " + ShaderProgram.COLOR_ATTRIBUTE + ";\n" //
+ " v_color.a = v_color.a * (255.0/254.0);\n" //
+ " v_texCoords = " + ShaderProgram.TEXCOORD_ATTRIBUTE + "0;\n" //
+ " gl_Position = u_projTrans * " + ShaderProgram.POSITION_ATTRIBUTE + ";\n" //
+ "}\n";
public static String BLEND_ADD_FRAGMENT_SHADER = "#ifdef GL_ES\n" +
" #define LOWP lowp\n" +
" precision mediump float;\n" +
" #else\n" +
" #define LOWP\n" +
" #endif\n" +
"\n" +
" varying LOWP vec4 v_color;\n" +
" varying vec2 v_texCoords;\n" +
" uniform sampler2D u_texture;\n" +
"\n" +
" void main()\n" +
" {\n" +
" vec4 color = texture2D(u_texture, v_texCoords);\n" +
" float alpha = color.a * v_color.a;\n" +
" color.rgb *= alpha * v_color.rgb;\n" +
"\n" +
" color.a *= alpha;\n" +
"\n" +
" gl_FragColor = color;\n" +
" }";
}