public void init(GLAutoDrawable drawable) {
drawable.setAutoSwapBufferMode(false);
GL2ES2 gl = drawable.getGL().getGL2ES2();
System.err.println("Entering initialization");
System.err.println("GL_VERSION=" + gl.glGetString(gl.GL_VERSION));
System.err.println("GL_EXTENSIONS:");
System.err.println(" " + gl.glGetString(gl.GL_EXTENSIONS));
pmvMatrix = new PMVMatrix();
pmod.initShaderState(gl);
st = ShaderState.getCurrent();
// Push the 1st uniform down the path
st.glUseProgram(gl, true);
pmvMatrix.glMatrixMode(pmvMatrix.GL_PROJECTION);
pmvMatrix.glLoadIdentity();
pmvMatrix.glMatrixMode(pmvMatrix.GL_MODELVIEW);
pmvMatrix.glLoadIdentity();
if (!st.glUniform(gl, new GLUniformData("mgl_PMVMatrix", 4, 4, pmvMatrix.glGetPMvMatrixf()))) {
throw new GLException("Error setting PMVMatrix in shader: " + st);
}
// OpenGL Render Settings
gl.glClearColor(0, 0, 0, 1);
gl.glEnable(GL2ES2.GL_DEPTH_TEST);
st.glUseProgram(gl, false);
// Let's show the completed shader state ..
System.out.println(st);
}
public RenderStateImpl(ShaderState st, Vertex.Factory<? extends Vertex> pointFactory) {
this(st, pointFactory, new PMVMatrix());
pmvMatrix.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
pmvMatrix.glLoadIdentity();
pmvMatrix.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
pmvMatrix.glLoadIdentity();
pmvMatrix.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
pmvMatrix.glLoadIdentity();
}
// 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);
}
public void orthof(float left, float right, float bottom, float top, float zNear, float zFar) {
orthoproj[0] = left;
orthoproj[1] = right;
orthoproj[2] = bottom;
orthoproj[3] = top;
pvmat.glMatrixMode(GL2.GL_PROJECTION);
pvmat.glLoadIdentity();
pvmat.glOrthof(left, right, bottom, top, zNear, zFar);
pvmat.update();
}
@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);
}
}
public void display(GLAutoDrawable drawable) {
final GL2 gl = drawable.getGL().getGL2();
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
mats.glMatrixMode(GL2.GL_MODELVIEW);
mats.glLoadIdentity();
mats.glTranslatef(0f, 0f, -2.0f);
// t = t+0.5f;
t = 40f;
mats.glRotatef(t, 0f, 1f, 0f);
mats.glMatrixMode(GL2.GL_PROJECTION);
mats.glLoadIdentity();
mats.glFrustumf(-1f, 1f, -1f, 1f, 1f, 100f);
mats.update();
gl.glUseProgram(shader.getID());
gl.glUniformMatrix4fv(uniformMat, 3, false, mats.glGetPMvMviMatrixf());
obj.display(gl, mats);
gl.glFlush();
gl.glUseProgram(0);
}
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
GL2ES2 gl = drawable.getGL().getGL2ES2();
st.glUseProgram(gl, true);
// Set location in front of camera
pmvMatrix.glMatrixMode(pmvMatrix.GL_PROJECTION);
pmvMatrix.glLoadIdentity();
pmvMatrix.glOrthof(0f, 1.0f, 0.0f, 1.0f, 1.0f, 100.0f);
pmvMatrix.glMatrixMode(pmvMatrix.GL_MODELVIEW);
pmvMatrix.glLoadIdentity();
pmvMatrix.glTranslatef(0, 0, -10);
GLUniformData ud = st.getUniform("mgl_PMVMatrix");
if (null != ud) {
// same data object
st.glUniform(gl, ud);
}
st.glUseProgram(gl, false);
}
public void display(final GLAutoDrawable drawable) {
final GL2ES2 gl = drawable.getGL().getGL2ES2();
gl.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
final RegionRenderer regionRenderer = getRenderer();
final PMVMatrix pmv = regionRenderer.getMatrix();
pmv.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
pmv.glLoadIdentity();
pmv.glTranslatef(getXTran(), getYTran(), getZTran());
pmv.glRotatef(getAngle(), 0, 1, 0);
if (weight != regionRenderer.getRenderState().getWeight()) {
regionRenderer.getRenderState().setWeight(weight);
}
region.draw(gl, regionRenderer, getSampleCount());
}
public void lookat(
float eyeX,
float eyeY,
float eyeZ,
float centerX,
float centerY,
float centerZ,
float upX,
float upY,
float upZ,
PMVMatrix matrix) {
Vec3 f = new Vec3(centerX - eyeX, centerY - eyeY, centerZ - eyeZ);
f.Nor();
Vec3 U = new Vec3(upX, upY, upZ);
U.Nor();
Vec3 s = f.Cro(U);
s.Nor();
Vec3 u = s.Cro(f);
u.Nor();
float[] mat = {
s.x,
u.x,
-f.x,
0,
s.y,
u.y,
-f.y,
0,
s.z,
u.z,
-f.z,
0,
-eyeX * s.x + -eyeY * s.y + -eyeZ * s.z,
-eyeX * u.x + -eyeY * u.y + -eyeZ * u.z,
-eyeX * -f.x + -eyeY * -f.y + -eyeZ * -f.z,
1
};
matrix.glMatrixMode(GL2.GL_MODELVIEW);
matrix.glLoadMatrixf(mat, 0);
}
public void lookatd(
double eyeX,
double eyeY,
double eyeZ,
double centerX,
double centerY,
double centerZ,
double upX,
double upY,
double upZ) {
Vec3d f = new Vec3d(centerX - eyeX, centerY - eyeY, centerZ - eyeZ);
f.Nor();
Vec3d U = new Vec3d(upX, upY, upZ);
U.Nor();
Vec3d s = f.Cro(U);
s.Nor();
Vec3d u = s.Cro(f);
u.Nor();
float[] mat = {
(float) s.x,
(float) u.x,
(float) -f.x,
0,
(float) s.y,
(float) u.y,
(float) -f.y,
0,
(float) s.z,
(float) u.z,
(float) -f.z,
0,
(float) (-eyeX * s.x + -eyeY * s.y + -eyeZ * s.z),
(float) (-eyeX * u.x + -eyeY * u.y + -eyeZ * u.z),
(float) (-eyeX * -f.x + -eyeY * -f.y + -eyeZ * -f.z),
1
};
pvmat.glMatrixMode(GL2.GL_MODELVIEW);
pvmat.glLoadMatrixf(mat, 0);
}
@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);
}
/**
* Creates an instance of PMVMatrix.
*
* @param useBackingArray <code>true</code> for non direct NIO Buffers with guaranteed backing
* array, which allows faster access in Java computation.
* <p><code>false</code> for direct NIO buffers w/o a guaranteed backing array. In most Java
* implementations, direct NIO buffers have no backing array and hence the Java computation
* will be throttled down by direct IO get/put operations.
* <p>Depending on the application, ie. whether the Java computation or JNI invocation and
* hence native data transfer part is heavier, this flag shall be set to <code>true</code> or
* <code>false</code>.
*/
public PMVMatrix(boolean useBackingArray) {
this.usesBackingArray = useBackingArray;
// I Identity
// T Texture
// P Projection
// Mv ModelView
// Mvi Modelview-Inverse
// Mvit Modelview-Inverse-Transpose
if (useBackingArray) {
matrixBufferArray = new float[6 * 16 + ProjectFloat.getRequiredFloatBufferSize()];
matrixBuffer = null;
} else {
matrixBufferArray = null;
matrixBuffer =
Buffers.newDirectByteBuffer(
(6 * 16 + ProjectFloat.getRequiredFloatBufferSize()) * Buffers.SIZEOF_FLOAT);
matrixBuffer.mark();
}
matrixIdent = Buffers.slice2Float(matrixBuffer, matrixBufferArray, 0 * 16, 1 * 16); // I
matrixTex = Buffers.slice2Float(matrixBuffer, matrixBufferArray, 1 * 16, 1 * 16); // T
matrixPMvMvit =
Buffers.slice2Float(
matrixBuffer,
matrixBufferArray,
2 * 16,
4 * 16); // P + Mv + Mvi + Mvit
matrixPMvMvi =
Buffers.slice2Float(
matrixBuffer, matrixBufferArray, 2 * 16, 3 * 16); // P + Mv + Mvi
matrixPMv =
Buffers.slice2Float(matrixBuffer, matrixBufferArray, 2 * 16, 2 * 16); // P + Mv
matrixP = Buffers.slice2Float(matrixBuffer, matrixBufferArray, 2 * 16, 1 * 16); // P
matrixMv =
Buffers.slice2Float(matrixBuffer, matrixBufferArray, 3 * 16, 1 * 16); // Mv
matrixMvi =
Buffers.slice2Float(
matrixBuffer, matrixBufferArray, 4 * 16, 1 * 16); // Mvi
matrixMvit =
Buffers.slice2Float(
matrixBuffer, matrixBufferArray, 5 * 16, 1 * 16); // Mvit
projectFloat = new ProjectFloat(matrixBuffer, matrixBufferArray, 6 * 16);
if (null != matrixBuffer) {
matrixBuffer.reset();
}
FloatUtil.makeIdentityf(matrixIdent);
vec3f = new float[3];
matrixMult = new float[16];
matrixTrans = new float[16];
matrixRot = new float[16];
matrixScale = new float[16];
matrixOrtho = new float[16];
matrixFrustum = new float[16];
FloatUtil.makeIdentityf(matrixTrans, 0);
FloatUtil.makeIdentityf(matrixRot, 0);
FloatUtil.makeIdentityf(matrixScale, 0);
FloatUtil.makeIdentityf(matrixOrtho, 0);
FloatUtil.makeZero(matrixFrustum, 0);
matrixPStack = new ArrayList<float[]>();
matrixMvStack = new ArrayList<float[]>();
// default values and mode
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glMatrixMode(GL.GL_TEXTURE);
glLoadIdentity();
setDirty();
update();
}
@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");
}
@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);
}
public void perspectivef(float fovy, float aspect, float zNear, float zFar) {
pvmat.glMatrixMode(GL2.GL_PROJECTION);
pvmat.glLoadIdentity();
pvmat.gluPerspective(fovy, aspect, zNear, zFar);
}
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");
}