private void linkData(final GL2ES2 gl, final ShaderProgram sp) {
if (null == iVBO) return;
if (0 > vboPos.setLocation(gl, sp.program())) {
throw new GLException("Couldn't locate " + vboPos);
}
if (0 > vboParams.setLocation(gl, sp.program())) {
throw new GLException("Couldn't locate " + vboParams);
}
if (0 > vboTexCoordsR.setLocation(gl, sp.program())) {
throw new GLException("Couldn't locate " + vboTexCoordsR);
}
if (StereoUtil.usesChromaticDistortion(distortionBits)) {
if (0 > vboTexCoordsG.setLocation(gl, sp.program())) {
throw new GLException("Couldn't locate " + vboTexCoordsG);
}
if (0 > vboTexCoordsB.setLocation(gl, sp.program())) {
throw new GLException("Couldn't locate " + vboTexCoordsB);
}
}
if (0 > eyeToSourceUVScale.setLocation(gl, sp.program())) {
throw new GLException("Couldn't locate " + eyeToSourceUVScale);
}
if (0 > eyeToSourceUVOffset.setLocation(gl, sp.program())) {
throw new GLException("Couldn't locate " + eyeToSourceUVOffset);
}
if (StereoUtil.usesTimewarpDistortion(distortionBits)) {
if (0 > eyeRotationStart.setLocation(gl, sp.program())) {
throw new GLException("Couldn't locate " + eyeRotationStart);
}
if (0 > eyeRotationEnd.setLocation(gl, sp.program())) {
throw new GLException("Couldn't locate " + eyeRotationEnd);
}
}
iVBO.seal(gl, true);
iVBO.enableBuffer(gl, false);
indices.seal(gl, true);
indices.enableBuffer(gl, false);
}
@Override
public final void init(final GL gl) {
if (StereoDevice.DEBUG) {
System.err.println(JoglVersion.getGLInfo(gl, null).toString());
}
if (null != sp) {
throw new IllegalStateException("Already initialized");
}
if (!ppAvailable()) {
return;
}
final GL2ES2 gl2es2 = gl.getGL2ES2();
final String vertexShaderBasename;
final String fragmentShaderBasename;
{
final boolean usesTimewarp = StereoUtil.usesTimewarpDistortion(distortionBits);
final boolean usesChromatic = StereoUtil.usesChromaticDistortion(distortionBits);
final StringBuilder sb = new StringBuilder();
sb.append(shaderPrefix01);
if (!usesChromatic && !usesTimewarp) {
sb.append(shaderPlainSuffix);
} else if (usesChromatic && !usesTimewarp) {
sb.append(shaderChromaSuffix);
} else if (usesTimewarp) {
sb.append(shaderTimewarpSuffix);
if (usesChromatic) {
sb.append(shaderChromaSuffix);
}
}
vertexShaderBasename = sb.toString();
sb.setLength(0);
sb.append(shaderPrefix01);
if (usesChromatic) {
sb.append(shaderChromaSuffix);
} else {
sb.append(shaderPlainSuffix);
}
fragmentShaderBasename = sb.toString();
}
final ShaderCode vp0 =
ShaderCode.create(
gl2es2,
GL2ES2.GL_VERTEX_SHADER,
GenericStereoDeviceRenderer.class,
"shader",
"shader/bin",
vertexShaderBasename,
true);
final ShaderCode fp0 =
ShaderCode.create(
gl2es2,
GL2ES2.GL_FRAGMENT_SHADER,
GenericStereoDeviceRenderer.class,
"shader",
"shader/bin",
fragmentShaderBasename,
true);
vp0.defaultShaderCustomization(gl2es2, true, true);
fp0.defaultShaderCustomization(gl2es2, true, true);
sp = new ShaderProgram();
sp.add(gl2es2, vp0, System.err);
sp.add(gl2es2, fp0, System.err);
if (!sp.link(gl2es2, System.err)) {
throw new GLException("could not link program: " + sp);
}
sp.useProgram(gl2es2, true);
if (0 > texUnit0.setLocation(gl2es2, sp.program())) {
throw new GLException("Couldn't locate " + texUnit0);
}
for (int i = 0; i < eyes.length; i++) {
eyes[i].linkData(gl2es2, sp);
}
sp.useProgram(gl2es2, false);
}
