protected void computeConditions() {
updateConditions(vertexDeclaredUniforms);
updateConditions(fragmentDeclaredUniforms);
updateConditions(varyings);
for (DeclaredVariable v : varyings.values()) {
for (ShaderNode sn : techniqueDef.getShaderNodes()) {
if (sn.getDefinition().getType() == Shader.ShaderType.Vertex) {
for (VariableMapping mapping : sn.getInputMapping()) {
if (mapping.getLeftVariable().equals(v.var)) {
if (mapping.getCondition() == null || v.var.getCondition() == null) {
mapping.setCondition(v.var.getCondition());
} else {
mapping.setCondition(
"(" + mapping.getCondition() + ") || (" + v.var.getCondition() + ")");
}
}
}
}
}
}
updateConditions(attributes);
// updateConditions(fragmentGlobals);
// vertexGlobal.makeCondition();
}
public void makeCondition() {
var.setCondition(null);
for (ShaderNode node : nodes) {
String condition = null;
for (VariableMapping mapping : node.getInputMapping()) {
if (mapping.getRightVariable().equals(var)) {
if (mapping.getCondition() == null) {
condition = null;
break;
}
if (condition == null) {
condition = "(" + mapping.getCondition() + ")";
} else {
if (!condition.contains(mapping.getCondition())) {
condition = condition + " || (" + mapping.getCondition() + ")";
}
}
}
}
if (node.getCondition() == null && condition == null) {
var.setCondition(null);
return;
}
if (node.getCondition() != null) {
if (condition == null) {
condition = node.getCondition();
} else {
if (!condition.contains(node.getCondition())) {
condition = "(" + node.getCondition() + ") && (" + condition + ")";
}
}
}
if (var.getCondition() == null) {
var.setCondition(condition);
} else {
if (!var.getCondition().contains(condition)) {
var.setCondition("(" + var.getCondition() + ") || (" + condition + ")");
}
}
}
}
