private void draw(GL2ES2 gl) {
// gl.glClearColor(0.5f, 0.1f, 0.1f, 1);
// gl.glClear(GL2ES2.GL_COLOR_BUFFER_BIT);
shaderState.useProgram(gl, true);
time.setData((System.currentTimeMillis() - millisOffset) / 1000.0f);
shaderState.uniform(gl, time);
vertices.enableBuffer(gl, true);
gl.glDrawArrays(GL2ES2.GL_TRIANGLE_STRIP, 0, 4);
vertices.enableBuffer(gl, false);
shaderState.useProgram(gl, false);
// Compute current framerate and printout.
frameCount++;
fcount += 1;
int m = (int) (System.currentTimeMillis() - millisOffset);
if (m - lastm > 1000 * fint) {
frameRate = (float) (fcount) / fint;
fcount = 0;
lastm = m;
}
if (frameCount % TARGET_FPS == 0) {
System.out.println("FrameCount: " + frameCount + " - " + "FrameRate: " + frameRate);
}
}
private void setup(GL2ES2 gl) {
if (60 < TARGET_FPS) {
// Disables vsync
gl.setSwapInterval(0);
}
glu = new GLU();
vertShader =
ShaderCode.create(
gl,
GL2ES2.GL_VERTEX_SHADER,
LandscapeES2.class,
"shader",
"shader/bin",
"landscape",
true);
fragShader =
ShaderCode.create(
gl,
GL2ES2.GL_FRAGMENT_SHADER,
LandscapeES2.class,
"shader",
"shader/bin",
"landscape",
true);
vertShader.defaultShaderCustomization(gl, true, true);
fragShader.defaultShaderCustomization(gl, true, true);
shaderProg = new ShaderProgram();
shaderProg.add(gl, vertShader, System.err);
shaderProg.add(gl, fragShader, System.err);
shaderState = new ShaderState();
shaderState.attachShaderProgram(gl, shaderProg, true);
resolution =
new GLUniformData("iResolution", 3, FloatBuffer.wrap(new float[] {width, height, 0}));
shaderState.ownUniform(resolution);
shaderState.uniform(gl, resolution);
time = new GLUniformData("iGlobalTime", 0.0f);
shaderState.ownUniform(time);
vertices =
GLArrayDataServer.createGLSL("inVertex", 2, GL.GL_FLOAT, false, 4, GL.GL_STATIC_DRAW);
vertices.putf(-1.0f);
vertices.putf(-1.0f);
vertices.putf(+1.0f);
vertices.putf(-1.0f);
vertices.putf(-1.0f);
vertices.putf(+1.0f);
vertices.putf(+1.0f);
vertices.putf(+1.0f);
vertices.seal(gl, true);
shaderState.ownAttribute(vertices, true);
shaderState.useProgram(gl, false);
doneSetup = true;
}
/**
* Reset all previously mapped uniform data
*
* <p>Uniform data and location is bound to the program, hence both are updated here
*
* @throws GLException is the program is not in use
* @see #attachShaderProgram(GL2ES2, ShaderProgram)
*/
private final void resetAllUniforms(GL2ES2 gl) {
if (!shaderProgram.inUse()) throw new GLException("Program is not in use");
activeUniformLocationMap.clear();
for (Iterator<GLUniformData> iter = managedUniforms.iterator(); iter.hasNext(); ) {
iter.next().setLocation(-1);
}
for (Iterator<GLUniformData> iter = activeUniformDataMap.values().iterator();
iter.hasNext(); ) {
final GLUniformData uniform = iter.next();
uniform.setLocation(-1);
uniform(gl, uniform);
}
}
// Unused routines
public void reshape(GLAutoDrawable glad, int x, int y, int width, int height) {
System.err.println("reshape ..");
final GL2ES2 gl = glad.getGL().getGL2ES2();
pmvMatrix.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
pmvMatrix.glLoadIdentity();
// pmvMatrix.glOrthof(-1.0f, 1.0f, -1.0f, 1.0f, -1.0f, 1.0f);
pmvMatrix.glOrthof(-1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 10.0f);
pmvMatrix.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
pmvMatrix.glLoadIdentity();
st.useProgram(gl, true);
st.uniform(gl, pmvMatrixUniform);
st.useProgram(gl, false);
}
@Override
public void reshape(
final GLAutoDrawable drawable, final int x, final int y, final int width, final int height) {
final GL2ES2 gl = drawable.getGL().getGL2ES2();
// Clear background to white
gl.glClearColor(clearColor[0], clearColor[1], clearColor[2], clearColor[3]);
if (null != st) {
pmvMatrix.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
pmvMatrix.glLoadIdentity();
pmvMatrix.glOrthof(-1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 10.0f);
pmvMatrix.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
pmvMatrix.glLoadIdentity();
st.useProgram(gl, true);
st.uniform(gl, pmvMatrixUniform);
st.useProgram(gl, false);
}
}
@Override
public void display(final GLAutoDrawable glad) {
final long t1 = System.currentTimeMillis();
final GL2ES2 gl = glad.getGL().getGL2ES2();
if (clearBuffers) {
if (null != tileRendererInUse) {
gl.glClearColor(1.0f, 1.0f, 1.0f, 0.0f);
} else {
gl.glClearColor(0, 0, 0, 0);
}
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
}
if (!gl.hasGLSL()) {
return;
}
st.useProgram(gl, true);
// One rotation every four seconds
pmvMatrix.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
pmvMatrix.glLoadIdentity();
pmvMatrix.glTranslatef(0, 0, -10);
if (doRotate) {
final float ang = ((t1 - t0) * 360.0F) / 4000.0F;
pmvMatrix.glRotatef(ang, 0, 0, 1);
pmvMatrix.glRotatef(ang, 0, 1, 0);
}
st.uniform(gl, pmvMatrixUniform);
// Draw a square
vertices.enableBuffer(gl, true);
colors.enableBuffer(gl, true);
gl.glDrawArrays(GL.GL_TRIANGLE_STRIP, 0, 4);
vertices.enableBuffer(gl, false);
colors.enableBuffer(gl, false);
st.useProgram(gl, false);
}
@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);
}
@Test(timeout = 120000)
public void testShaderState01PerformanceDouble() throws InterruptedException {
// preset ..
final NEWTGLContext.WindowContext winctx =
NEWTGLContext.createOnscreenWindow(GLProfile.getGL2ES2(), 480, 480, false);
final GLDrawable drawable = winctx.context.getGLDrawable();
final GL2ES2 gl = winctx.context.getGL().getGL2ES2();
System.err.println(winctx.context);
gl.setSwapInterval(0);
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();
sp.add(rsVp);
sp.add(rsFp);
sp.init(gl);
Assert.assertTrue(sp.link(gl, System.err));
st.attachShaderProgram(gl, sp);
st.useProgram(gl, true);
// setup mgl_PMVMatrix
final PMVMatrix pmvMatrix = new PMVMatrix();
final GLUniformData pmvMatrixUniform =
new GLUniformData("mgl_PMVMatrix", 4, 4, pmvMatrix.glGetPMvMatrixf());
st.ownUniform(pmvMatrixUniform);
st.uniform(gl, pmvMatrixUniform);
// Allocate Vertex Array0
final GLArrayDataServer vertices0 = GLSLMiscHelper.createRSVertices0(gl, st, -1);
st.ownAttribute(vertices0, true);
vertices0.enableBuffer(gl, false);
// Allocate Vertex Array1
final GLArrayDataServer vertices1 = GLSLMiscHelper.createRSVertices1(gl, st);
st.ownAttribute(vertices1, true);
vertices1.enableBuffer(gl, false);
// Allocate Color Array0
final GLArrayDataServer colors0 = GLSLMiscHelper.createRSColors0(gl, st, -1);
st.ownAttribute(colors0, true);
colors0.enableBuffer(gl, false);
// Allocate Color Array1
final GLArrayDataServer colors1 = GLSLMiscHelper.createRSColors1(gl, st);
st.ownAttribute(colors1, true);
colors1.enableBuffer(gl, false);
// misc GL setup
gl.glClearColor(0, 0, 0, 1);
gl.glEnable(GL2ES2.GL_DEPTH_TEST);
// 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());
gl.setSwapInterval(0);
// validation ..
GLSLMiscHelper.displayVCArrays(drawable, gl, st, true, vertices0, colors0, true, 1, 0);
GLSLMiscHelper.displayVCArrays(drawable, gl, st, true, vertices1, colors1, true, 2, 0);
// warmup ..
for (int frames = 0; frames < GLSLMiscHelper.frames_warmup; frames += 2) {
GLSLMiscHelper.displayVCArraysNoChecks(drawable, gl, true, vertices0, colors0, true);
GLSLMiscHelper.displayVCArraysNoChecks(drawable, gl, true, vertices1, colors1, true);
}
// measure ..
long t0 = System.currentTimeMillis();
int frames;
for (frames = 0; frames < GLSLMiscHelper.frames_perftest; frames += 2) {
GLSLMiscHelper.displayVCArraysNoChecks(drawable, gl, true, vertices0, colors0, true);
GLSLMiscHelper.displayVCArraysNoChecks(drawable, gl, true, vertices1, colors1, true);
}
final long t1 = System.currentTimeMillis();
final long dt = t1 - t0;
final double fps = (frames * 1000.0) / (double) dt;
final String fpsS = String.valueOf(fps);
final int fpsSp = fpsS.indexOf('.');
System.err.println(
"testShaderState01PerformanceDouble: "
+ dt / 1000.0
+ "s: "
+ frames
+ "f, "
+ fpsS.substring(0, fpsSp + 2)
+ " fps, "
+ dt / frames
+ " ms/f");
// cleanup
st.destroy(gl);
NEWTGLContext.destroyWindow(winctx);
}
@Override
public void init(final GLAutoDrawable glad) {
if (null != textureData) {
texture = TextureIO.newTexture(glad.getGL(), textureData);
}
final GL2ES2 gl = glad.getGL().getGL2ES2();
initShader(gl, true);
// setup mgl_PMVMatrix
pmvMatrix = new PMVMatrix();
pmvMatrix.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
pmvMatrix.glLoadIdentity();
pmvMatrix.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
pmvMatrix.glLoadIdentity();
pmvMatrixUniform =
new GLUniformData("mgl_PMVMatrix", 4, 4, pmvMatrix.glGetPMvMatrixf()); // P, Mv
st.ownUniform(pmvMatrixUniform);
if (!st.uniform(gl, pmvMatrixUniform)) {
throw new GLException("Error setting PMVMatrix in shader: " + st);
}
if (!st.uniform(gl, new GLUniformData("mgl_ActiveTexture", textureUnit))) {
throw new GLException("Error setting mgl_ActiveTexture in shader: " + st);
}
if (null != texture) {
// fetch the flipped texture coordinates
texture.getImageTexCoords().getST_LB_RB_LT_RT(s_quadTexCoords, 0, 1f, 1f);
}
interleavedVBO =
GLArrayDataServer.createGLSLInterleaved(
3 + 4 + 2, GL.GL_FLOAT, false, 3 * 4, GL.GL_STATIC_DRAW);
{
interleavedVBO.addGLSLSubArray("mgl_Vertex", 3, GL.GL_ARRAY_BUFFER);
interleavedVBO.addGLSLSubArray("mgl_Color", 4, GL.GL_ARRAY_BUFFER);
// interleavedVBO.addGLSLSubArray("mgl_Normal", 3, GL.GL_ARRAY_BUFFER);
interleavedVBO.addGLSLSubArray("mgl_MultiTexCoord", 2, GL.GL_ARRAY_BUFFER);
final FloatBuffer ib = (FloatBuffer) interleavedVBO.getBuffer();
for (int i = 0; i < 4; i++) {
ib.put(s_quadVertices, i * 3, 3);
ib.put(s_quadColors, i * 4, 4);
// ib.put(s_cubeNormals, i*3, 3);
ib.put(s_quadTexCoords, i * 2, 2);
}
}
interleavedVBO.seal(gl, true);
interleavedVBO.enableBuffer(gl, false);
st.ownAttribute(interleavedVBO, true);
// OpenGL Render Settings
gl.glClearColor(clearColor[0], clearColor[1], clearColor[2], clearColor[3]);
gl.glEnable(GL.GL_DEPTH_TEST);
if (keepTextureBound && null != texture) {
gl.glActiveTexture(GL.GL_TEXTURE0 + textureUnit);
texture.enable(gl);
texture.bind(gl);
}
st.useProgram(gl, false);
}
void reshapeImpl(
final GL2ES2 gl,
final int tileX,
final int tileY,
final int tileWidth,
final int tileHeight,
final int imageWidth,
final int imageHeight) {
System.err.println(
Thread.currentThread()
+ " RedSquareES2.reshape "
+ tileX
+ "/"
+ tileY
+ " "
+ tileWidth
+ "x"
+ tileHeight
+ " of "
+ imageWidth
+ "x"
+ imageHeight
+ ", swapInterval "
+ swapInterval
+ ", drawable 0x"
+ Long.toHexString(gl.getContext().getGLDrawable().getHandle())
+ ", tileRendererInUse "
+ tileRendererInUse);
// Thread.dumpStack();
if (!gl.hasGLSL()) {
return;
}
st.useProgram(gl, true);
// Set location in front of camera
pmvMatrix.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
pmvMatrix.glLoadIdentity();
// compute projection parameters 'normal' perspective
final float fovy = 45f;
final float aspect2 = ((float) imageWidth / (float) imageHeight) / aspect;
final float zNear = 1f;
final float zFar = 100f;
// compute projection parameters 'normal' frustum
final float top = (float) Math.tan(fovy * ((float) Math.PI) / 360.0f) * zNear;
final float bottom = -1.0f * top;
final float left = aspect2 * bottom;
final float right = aspect2 * top;
final float w = right - left;
final float h = top - bottom;
// compute projection parameters 'tiled'
final float l = left + tileX * w / imageWidth;
final float r = l + tileWidth * w / imageWidth;
final float b = bottom + tileY * h / imageHeight;
final float t = b + tileHeight * h / imageHeight;
pmvMatrix.glFrustumf(l, r, b, t, zNear, zFar);
// pmvMatrix.glOrthof(-4.0f, 4.0f, -4.0f, 4.0f, 1.0f, 100.0f);
st.uniform(gl, pmvMatrixUniform);
st.useProgram(gl, false);
System.err.println(Thread.currentThread() + " RedSquareES2.reshape FIN");
}
@Override
public void init(final GLAutoDrawable glad) {
System.err.println(
Thread.currentThread() + " RedSquareES2.init: tileRendererInUse " + tileRendererInUse);
final GL2ES2 gl = glad.getGL().getGL2ES2();
System.err.println("RedSquareES2 init on " + Thread.currentThread());
System.err.println("Chosen GLCapabilities: " + glad.getChosenGLCapabilities());
System.err.println("INIT GL IS: " + gl.getClass().getName());
System.err.println(JoglVersion.getGLStrings(gl, null, false).toString());
if (!gl.hasGLSL()) {
System.err.println("No GLSL available, no rendering.");
return;
}
st = new ShaderState();
st.setVerbose(true);
final ShaderCode vp0 =
ShaderCode.create(
gl,
GL2ES2.GL_VERTEX_SHADER,
this.getClass(),
"shader",
"shader/bin",
"RedSquareShader",
true);
final ShaderCode fp0 =
ShaderCode.create(
gl,
GL2ES2.GL_FRAGMENT_SHADER,
this.getClass(),
"shader",
"shader/bin",
"RedSquareShader",
true);
vp0.defaultShaderCustomization(gl, true, true);
fp0.defaultShaderCustomization(gl, true, true);
final ShaderProgram sp0 = new ShaderProgram();
sp0.add(gl, vp0, System.err);
sp0.add(gl, fp0, System.err);
st.attachShaderProgram(gl, sp0, true);
// setup mgl_PMVMatrix
pmvMatrix = new PMVMatrix();
pmvMatrix.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
pmvMatrix.glLoadIdentity();
pmvMatrix.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
pmvMatrix.glLoadIdentity();
pmvMatrixUniform =
new GLUniformData("mgl_PMVMatrix", 4, 4, pmvMatrix.glGetPMvMatrixf()); // P, Mv
st.ownUniform(pmvMatrixUniform);
st.uniform(gl, pmvMatrixUniform);
// Allocate Vertex Array
vertices =
GLArrayDataServer.createGLSL("mgl_Vertex", 3, GL.GL_FLOAT, false, 4, GL.GL_STATIC_DRAW);
vertices.putf(-2);
vertices.putf(2);
vertices.putf(0);
vertices.putf(2);
vertices.putf(2);
vertices.putf(0);
vertices.putf(-2);
vertices.putf(-2);
vertices.putf(0);
vertices.putf(2);
vertices.putf(-2);
vertices.putf(0);
vertices.seal(gl, true);
st.ownAttribute(vertices, true);
vertices.enableBuffer(gl, false);
// Allocate Color Array
colors = GLArrayDataServer.createGLSL("mgl_Color", 4, GL.GL_FLOAT, false, 4, GL.GL_STATIC_DRAW);
colors.putf(1);
colors.putf(0);
colors.putf(0);
colors.putf(1);
colors.putf(0);
colors.putf(0);
colors.putf(1);
colors.putf(1);
colors.putf(1);
colors.putf(0);
colors.putf(0);
colors.putf(1);
colors.putf(1);
colors.putf(0);
colors.putf(0);
colors.putf(1);
colors.seal(gl, true);
st.ownAttribute(colors, true);
colors.enableBuffer(gl, false);
// OpenGL Render Settings
gl.glEnable(GL.GL_DEPTH_TEST);
st.useProgram(gl, false);
t0 = System.currentTimeMillis();
System.err.println(Thread.currentThread() + " RedSquareES2.init FIN");
}
public void init(GLAutoDrawable glad) {
final GL2ES2 gl = glad.getGL().getGL2ES2();
System.err.println();
System.err.println("req. msaa: " + multisample);
System.err.println(
"Requested: "
+ glad.getNativeSurface().getGraphicsConfiguration().getRequestedCapabilities());
multisample = multisample & glad.getChosenGLCapabilities().getNumSamples() > 0;
System.err.println("Chosen : " + glad.getChosenGLCapabilities());
System.err.println("has msaa: " + multisample);
System.err.println();
final ShaderCode vp0 =
ShaderCode.create(
gl,
GL2ES2.GL_VERTEX_SHADER,
MultisampleDemoES2.class,
"shader",
"shader/bin",
"mgl_default_xxx",
true);
final ShaderCode fp0 =
ShaderCode.create(
gl,
GL2ES2.GL_FRAGMENT_SHADER,
MultisampleDemoES2.class,
"shader",
"shader/bin",
"mgl_default_xxx",
true);
vp0.defaultShaderCustomization(gl, true, true);
fp0.defaultShaderCustomization(gl, true, true);
sp0 = new ShaderProgram();
sp0.add(gl, vp0, System.err);
sp0.add(gl, fp0, System.err);
st.attachShaderProgram(gl, sp0, true);
pmvMatrixUniform = new GLUniformData("mgl_PMVMatrix", 4, 4, pmvMatrix.glGetPMvMatrixf());
st.ownUniform(pmvMatrixUniform);
st.uniform(gl, pmvMatrixUniform);
// Using predef array names, see
// GLPointerFuncUtil.getPredefinedArrayIndexName(glArrayIndex);
immModeSink =
ImmModeSink.createGLSL(
40,
3,
GL.GL_FLOAT, // vertex
4,
GL.GL_FLOAT, // color
0,
GL.GL_FLOAT, // normal
0,
GL.GL_FLOAT, // texCoords
GL.GL_STATIC_DRAW,
st);
final int numSteps = 20;
final double increment = Math.PI / numSteps;
final double radius = 1;
immModeSink.glBegin(GL.GL_LINES);
for (int i = numSteps - 1; i >= 0; i--) {
immModeSink.glVertex3f(
(float) (radius * Math.cos(i * increment)),
(float) (radius * Math.sin(i * increment)),
0f);
immModeSink.glColor4f(1f, 1f, 1f, 1f);
immModeSink.glVertex3f(
(float) (-1.0 * radius * Math.cos(i * increment)),
(float) (-1.0 * radius * Math.sin(i * increment)),
0f);
immModeSink.glColor4f(1f, 1f, 1f, 1f);
}
immModeSink.glEnd(gl, false);
st.useProgram(gl, false);
}
