gistfile1.txt

public class MyGdxGame extends ApplicationAdapter {
 
    private ShaderProgram shaderProgram;
    private Mesh mesh;
 
 
    @Override
	public void create () {
        texture = new Texture(Gdx.files.internal("texture_default.jpg"));
 
        batch = new SpriteBatch();
        sprite = new Sprite(texture);
 
		FileHandle f = Gdx.files.internal("f_shader.glsl");
        FileHandle v = Gdx.files.internal("v_shader.glsl");
 
		shaderProgram = new ShaderProgram(v, f);
        ShaderProgram.pedantic = false;
 
        mesh = new Mesh(true, 4, 6, VertexAttribute.Position());
 
        mesh.setVertices(new float[]
                      {-0.5f, -0.5f, 0,
                        0.5f, -0.5f, 0,
                        0.5f, 0.5f,  0,
                        -0.5f, 0.5f, 0, });
        mesh.setIndices(new short[]{0, 1, 2, 2, 3, 0});
 
    if(!shaderProgram.isCompiled()) {
        String log = shaderProgram.getLog();
        Gdx.app.log("Log", log);
    }
}
 
    @Override
    public void render () {

        Gdx.gl.glClearColor(0.3f, 0.3f, 0.3f, 1);
        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);

 
        Matrix4 o = new Matrix4();
        o.setToOrtho2D(0f, 0f, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
 
 
        shaderProgram.begin();
 
        shaderProgram.setUniformMatrix("u_projViewTrans", cam.combined);
        shaderProgram.end();
 
        mesh.bind(shaderProgram);
        mesh.render(shaderProgram, GL20.GL_TRIANGLES);
 
 
    }
}

gistfile2.txt

uniform mat4 u_projViewTrans;
uniform vec4 a_position;

attribute vec2 a_texCoord0;


void main()
{
  gl_Position = u_projViewTrans * a_position;
}

gistfile3.glsl

precision lowp float;

void main()
{
  gl_FragColor.rgb = vec3(0.0, 1.0, 0.0);
}

gistfile4.txt

06-25 19:50:43.746    9786-9827/io.github.mlatu.gravity.android I/Adreno-EGL﹕ <qeglDrvAPI_eglInitialize:379>: QUALCOMM Build: 01/15/15, ab0075f, Id3510ff6dc
06-25 19:50:43.746    9786-9827/io.github.mlatu.gravity.android I/OpenGLRenderer﹕ Initialized EGL, version 1.4
06-25 19:50:43.774    9786-9827/io.github.mlatu.gravity.android D/OpenGLRenderer﹕ Enabling debug mode 0
06-25 19:50:43.840    9786-9822/io.github.mlatu.gravity.android W/GL2JNIView﹕ creating OpenGL ES 2.0 context
06-25 19:50:43.857    9786-9822/io.github.mlatu.gravity.android I/GL2﹕ all initialized 2
06-25 19:50:43.857    9786-9822/io.github.mlatu.gravity.android I/AndroidGraphics﹕ OGL renderer: Adreno (TM) 320
06-25 19:50:43.857    9786-9822/io.github.mlatu.gravity.android I/AndroidGraphics﹕ OGL vendor: Qualcomm
06-25 19:50:43.857    9786-9822/io.github.mlatu.gravity.android I/AndroidGraphics﹕ OGL version: OpenGL ES 3.0 [email protected] AU@  (GIT@Id3510ff6dc)
06-25 19:50:43.857    9786-9822/io.github.mlatu.gravity.android I/AndroidGraphics﹕ OGL extensions: GL_AMD_compressed_ATC_texture GL_AMD_performance_monitor GL_AMD_program_binary_Z400 GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_discard_framebuffer GL_EXT_robustness GL_EXT_texture_format_BGRA8888 GL_EXT_texture_type_2_10_10_10_REV GL_NV_fence GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth_texture GL_OES_depth24 GL_OES_EGL_image GL_OES_EGL_sync GL_OES_EGL_image_external GL_OES_element_index_uint GL_OES_fbo_render_mipmap GL_OES_fragment_precision_high GL_OES_get_program_binary GL_OES_packed_depth_stencil GL_OES_depth_texture_cube_map GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_texture_3D GL_OES_texture_float GL_OES_texture_half_float GL_OES_texture_half_float_linear GL_OES_texture_npot GL_OES_vertex_half_float GL_OES_vertex_type_10_10_10_2 GL_OES_vertex_array_object GL_QCOM_alpha_test GL_QCOM_binning_control GL_QCOM_driver_control GL_QCOM_perfmon_global_mode GL_QCOM_extended_get GL_QCOM_extended_get2 GL_QCOM_tiled_rendering GL_QCOM_writeonly_rendering GL_EXT_sRGB GL_EXT_sRGB_write_control GL_EXT_texture_sRGB_decode GL_EXT_multisampled_render_to_texture GL_EXT_color_buffer_float GL_EXT_color_buffer_half_float GL_EXT_disjoint_timer_query
06-25 19:50:43.858    9786-9822/io.github.mlatu.gravity.android W/Adreno-EGL﹕ <qeglDrvAPI_eglGetConfigAttrib:607>: EGL_BAD_ATTRIBUTE
06-25 19:50:43.858    9786-9822/io.github.mlatu.gravity.android W/Adreno-EGL﹕ <qeglDrvAPI_eglGetConfigAttrib:607>: EGL_BAD_ATTRIBUTE
06-25 19:50:43.858    9786-9822/io.github.mlatu.gravity.android I/AndroidGraphics﹕ framebuffer: (5, 6, 5, 0)
06-25 19:50:43.858    9786-9822/io.github.mlatu.gravity.android I/AndroidGraphics﹕ depthbuffer: (16)
06-25 19:50:43.858    9786-9822/io.github.mlatu.gravity.android I/AndroidGraphics﹕ stencilbuffer: (0)
06-25 19:50:43.858    9786-9822/io.github.mlatu.gravity.android I/AndroidGraphics﹕ samples: (0)
06-25 19:50:43.858    9786-9822/io.github.mlatu.gravity.android I/AndroidGraphics﹕ coverage sampling: (false)
06-25 19:50:43.873    9786-9822/io.github.mlatu.gravity.android I/AndroidGraphics﹕ Managed meshes/app: { }
06-25 19:50:43.873    9786-9822/io.github.mlatu.gravity.android I/AndroidGraphics﹕ Managed textures/app: { }
06-25 19:50:43.873    9786-9822/io.github.mlatu.gravity.android I/AndroidGraphics﹕ Managed cubemap/app: { }
06-25 19:50:43.874    9786-9822/io.github.mlatu.gravity.android I/AndroidGraphics﹕ Managed shaders/app: { }
06-25 19:50:43.874    9786-9822/io.github.mlatu.gravity.android I/AndroidGraphics﹕ Managed buffers/app: { }