public static void getPreNormals(
RenderManager renderManager, Pass normalPass, ViewPort viewPort) {
curCount++;
// do we already have a valid cache to set the framebuffer to?
Renderer r = renderManager.getRenderer();
if (cachedPreNormals != null) {
r.copyFrameBuffer(cachedPreNormals, normalPass.getRenderFrameBuffer(), false);
} else {
// lets make the prenormals
r.setFrameBuffer(normalPass.getRenderFrameBuffer());
renderManager.getRenderer().clearBuffers(true, true, true);
if (renderManager.getRenderer().getCaps().contains(Caps.GLSL150)) {
renderManager.setForcedTechnique("PreNormalPass15");
} else {
renderManager.setForcedTechnique("PreNormalPass");
}
renderManager.renderViewPortQueues(viewPort, false);
renderManager.setForcedTechnique(null);
// if we should cache this, do it now
if (lastNormalPassesCount > 1) {
cachedPreNormals = normalPass.getRenderFrameBuffer();
}
}
renderManager.getRenderer().setFrameBuffer(viewPort.getOutputFrameBuffer());
}
@Override
protected void postQueue(RenderQueue queue) {
Renderer r = renderManager.getRenderer();
r.setFrameBuffer(normalPass.getRenderFrameBuffer());
renderManager.getRenderer().clearBuffers(true, true, true);
renderManager.setForcedTechnique("PreNormalPass");
renderManager.renderViewPortQueues(viewPort, false);
renderManager.setForcedTechnique(null);
renderManager.getRenderer().setFrameBuffer(viewPort.getOutputFrameBuffer());
}
@Override
protected void initFilter(
AssetManager manager, RenderManager renderManager, ViewPort vp, int w, int h) {
this.renderManager = renderManager;
this.viewPort = vp;
normalPass = new Pass();
normalPass.init(renderManager.getRenderer(), w, h, Format.RGBA8, Format.Depth);
material = new Material(manager, "Common/MatDefs/Post/CartoonEdge.j3md");
material.setFloat("EdgeWidth", edgeWidth);
material.setFloat("EdgeIntensity", edgeIntensity);
material.setFloat("NormalThreshold", normalThreshold);
material.setFloat("DepthThreshold", depthThreshold);
material.setFloat("NormalSensitivity", normalSensitivity);
material.setFloat("DepthSensitivity", depthSensitivity);
material.setColor("EdgeColor", edgeColor);
}
@Override
protected Material getMaterial() {
material.setTexture("NormalsTexture", normalPass.getRenderedTexture());
return material;
}
@Override
protected void cleanUpFilter(Renderer r) {
normalPass.cleanup(r);
}