@Test
public void testShaderState01Validation() throws InterruptedException {
// preset ..
final NEWTGLContext.WindowContext winctx =
NEWTGLContext.createOnscreenWindow(GLProfile.getGL2ES2(), 480, 480, true);
final GLDrawable drawable = winctx.context.getGLDrawable();
final GL2ES2 gl = winctx.context.getGL().getGL2ES2();
System.err.println(winctx.context);
Assert.assertEquals(GL.GL_NO_ERROR, gl.glGetError());
// test code ..
final ShaderState st = new ShaderState();
final ShaderCode rsVp =
ShaderCode.create(
gl,
GL2ES2.GL_VERTEX_SHADER,
1,
RedSquare0.class,
"shader",
"shader/bin",
"RedSquareShader");
final ShaderCode rsFp =
ShaderCode.create(
gl,
GL2ES2.GL_FRAGMENT_SHADER,
1,
RedSquare0.class,
"shader",
"shader/bin",
"RedSquareShader");
final ShaderProgram sp = new ShaderProgram();
Assert.assertTrue(0 > sp.program());
sp.add(gl, rsVp, System.err);
sp.add(gl, rsFp, System.err);
Assert.assertTrue(0 <= sp.program());
Assert.assertTrue(!sp.inUse());
Assert.assertTrue(!sp.linked());
Assert.assertEquals(GL.GL_NO_ERROR, gl.glGetError());
st.attachShaderProgram(gl, sp);
// Allocate Vertex Array0
final GLArrayDataServer vertices0 = GLSLMiscHelper.createRSVertices0(gl, st, vertices0_loc);
System.err.println("vertices0: " + vertices0);
vertices0.enableBuffer(gl, false);
Assert.assertEquals(vertices0_loc, vertices0.getLocation());
st.ownAttribute(vertices0, true);
// Allocate Color Array0
final GLArrayDataServer colors0 = GLSLMiscHelper.createRSColors0(gl, st, colors0_loc);
System.err.println("colors0: " + colors0);
colors0.enableBuffer(gl, false);
Assert.assertEquals(colors0_loc, colors0.getLocation());
st.ownAttribute(colors0, true);
Assert.assertTrue(sp.link(gl, System.err));
Assert.assertTrue(sp.linked());
Assert.assertEquals(GL.GL_NO_ERROR, gl.glGetError());
Assert.assertEquals(vertices0_loc, vertices0.getLocation());
GLSLMiscHelper.validateGLArrayDataServerState(gl, st, vertices0);
Assert.assertEquals(colors0_loc, colors0.getLocation());
GLSLMiscHelper.validateGLArrayDataServerState(gl, st, colors0);
Assert.assertEquals(null, ShaderState.getShaderState(gl));
st.useProgram(gl, true);
Assert.assertTrue(sp.inUse());
Assert.assertEquals(GL.GL_NO_ERROR, gl.glGetError());
Assert.assertEquals(st, ShaderState.getShaderState(gl));
// setup mgl_PMVMatrix
final PMVMatrix pmvMatrix = new PMVMatrix();
final GLUniformData pmvMatrixUniform =
new GLUniformData("mgl_PMVMatrix", 4, 4, pmvMatrix.glGetPMvMatrixf());
Assert.assertEquals(GL.GL_NO_ERROR, gl.glGetError());
st.ownUniform(pmvMatrixUniform);
st.uniform(gl, pmvMatrixUniform);
Assert.assertEquals(GL.GL_NO_ERROR, gl.glGetError());
Assert.assertEquals(pmvMatrixUniform, st.getUniform("mgl_PMVMatrix"));
// Allocate Vertex Array1
final GLArrayDataServer vertices1 = GLSLMiscHelper.createRSVertices1(gl, st);
System.err.println("vertices1: " + vertices1);
vertices1.enableBuffer(gl, false);
GLSLMiscHelper.validateGLArrayDataServerState(gl, st, vertices1);
st.ownAttribute(vertices1, true);
// Allocate Color Array1
final GLArrayDataServer colors1 = GLSLMiscHelper.createRSColors1(gl, st);
System.err.println("colors1: " + colors1);
colors1.enableBuffer(gl, false);
GLSLMiscHelper.validateGLArrayDataServerState(gl, st, colors1);
st.ownAttribute(colors0, true);
// misc GL setup
gl.glClearColor(0, 0, 0, 1);
gl.glEnable(GL2ES2.GL_DEPTH_TEST);
Assert.assertEquals(GL.GL_NO_ERROR, gl.glGetError());
// reshape
pmvMatrix.glMatrixMode(PMVMatrix.GL_PROJECTION);
pmvMatrix.glLoadIdentity();
pmvMatrix.gluPerspective(
45.0F, (float) drawable.getWidth() / (float) drawable.getHeight(), 1.0F, 100.0F);
pmvMatrix.glMatrixMode(PMVMatrix.GL_MODELVIEW);
pmvMatrix.glLoadIdentity();
pmvMatrix.glTranslatef(0, 0, -10);
st.uniform(gl, pmvMatrixUniform);
gl.glViewport(0, 0, drawable.getWidth(), drawable.getHeight());
Assert.assertEquals(GL.GL_NO_ERROR, gl.glGetError());
// display #1 vertices0 / colors0 (post-disable)
GLSLMiscHelper.displayVCArrays(
drawable, gl, st, true, vertices0, colors0, true, 1, durationPerTest);
// display #2 #1 vertices1 / colors1 (post-disable)
GLSLMiscHelper.displayVCArrays(
drawable, gl, st, true, vertices1, colors1, true, 2, durationPerTest);
// display #3 vertices0 / colors0 (post-disable)
GLSLMiscHelper.displayVCArrays(
drawable, gl, st, true, vertices0, colors0, true, 3, durationPerTest);
// cleanup
st.destroy(gl);
NEWTGLContext.destroyWindow(winctx);
}
