Sha256: 2fdf1184ef0a16e504369287acb09dfc196a3c6153263dd5c7b0673f3e49d3bc
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Size: 1.78 KB
Versions: 22
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Stored size: 1.78 KB
Contents
//= require "../delegator"
Jax.Shader.AttributeDelegator = (function() {
return Jax.Class.create(Jax.Shader.Delegator, {
initialize: function($super, context, program) {
var numAttributes = context.glGetProgramParameter(program, GL_ACTIVE_ATTRIBUTES);
var attributes = {};
for (var i = 0; i < numAttributes; i++)
{
var attrib = context.glGetActiveAttrib(program, i);
attributes[attrib.name] = {
length:attrib.length,
size:attrib.size,
type:attrib.type,
type_str:Jax.Util.enumName(attrib.type),
location: context.glGetAttribLocation(program, attrib.name)
};
}
$super(context, program, attributes);
},
set: function(name, value) {
var v, c = this.context, i, variables = this.variables;
function _set(name, value) {
if (value == undefined) return;
// if (value == undefined) throw new Error("Value is undefined for shader attribute "+JSON.stringify(name));
if (v = variables[name]) {
value.bind(c);
c.glEnableVertexAttribArray(v.location);
c.glVertexAttribPointer(v.location, value.itemSize, GL_FLOAT, false, 0, 0);
// } else {
// console.warn("skipping assignment of attribute %s (variables: %s)", name, JSON.stringify(variables));
}
}
if (arguments.length == 1 && typeof(arguments[0]) == "object")
for (i in arguments[0])
_set(i, arguments[0][i]);
else
for (i = 0; i < arguments.length; i += 2)
_set(arguments[i], arguments[i+1]);
},
disableAll: function() {
for (var v in this.variables) {
v = this.variables[v];
this.context.glDisableVertexAttribArray(v.location);
}
}
});
})();
Version data entries
22 entries across 22 versions & 1 rubygems