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tslib: give TechniqueParameterBuffer its own prototype. turbulenz/tu… #46

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tslib: give TechniqueParameterBuffer its own prototype. turbulenz/tu… #46

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127 changes: 77 additions & 50 deletions tslib/webgl/graphicsdevice.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -4911,65 +4911,95 @@ class WebGLTechniqueParameters implements TechniqueParameters
// TechniqueParameterBuffer
//
var techniqueParameterBufferCreate =
function techniqueParameterBufferCreateFn(params): Float32Array
function techniqueParameterBufferCreateFn(gd: GraphicsDevice,
params: any)
: TechniqueParameterBuffer
{
if (Float32Array.prototype.map === undefined)
var tpbProto = (<any>gd).tpbProto;
if (!tpbProto)
{
Float32Array.prototype.map = function techniqueParameterBufferMap(offset, numFloats) {
if (offset === undefined)
{
offset = 0;
}
var buffer = this;
if (numFloats === undefined)
{
numFloats = this.length;
}
function techniqueParameterBufferWriter()
var tpbProtoConstructor = function ()
{
this.map = function techniqueParameterBufferMap(offset, numFloats)
{
var numArguments = arguments.length;
for (var a = 0; a < numArguments; a += 1)
if (offset === undefined)
{
var value = arguments[a];
if (typeof value === 'number')
{
buffer[offset] = value;
offset += 1;
}
else
offset = 0;
}
var buffer = this;
if (numFloats === undefined)
{
numFloats = this.length;
}
function techniqueParameterBufferWriter()
{
var numArguments = arguments.length;
for (var a = 0; a < numArguments; a += 1)
{
buffer.setData(value, offset, value.length);
offset += value.length;
var value = arguments[a];
if (typeof value === 'number')
{
buffer[offset] = value;
offset += 1;
}
else
{
buffer.setData(value, offset, value.length);
offset += value.length;
}
}
}
}
return techniqueParameterBufferWriter;
};

/* tslint:disable:no-empty */
Float32Array.prototype.unmap = function techniqueParameterBufferUnmap(writer) {
};
/* tslint:enable:no-empty */
return techniqueParameterBufferWriter;
};

Float32Array.prototype.setData = function techniqueParameterBufferSetData(data,
offset?: number,
numValues?: number) {
if (offset === undefined)
{
offset = 0;
}
if (numValues === undefined)
/* tslint:disable:no-empty */
this.unmap = function techniqueParameterBufferUnmap(writer)
{
numValues = this.length;
}
for (var n = 0; n < numValues; n += 1, offset += 1)
};
/* tslint:enable:no-empty */

this.setData =
function techniqueParameterBufferSetData(data,
offset?: number,
numValues?: number)
{
this[offset] = data[n];
}
if (offset === undefined)
{
offset = 0;
}
if (numValues === undefined)
{
numValues = this.length;
}
for (var n = 0; n < numValues; n += 1, offset += 1)
{
this[offset] = data[n];
}
};

Object.defineProperty(this, "data", {
get: function techniqueParameterBufferDataGet()
{
return this;
},
enumerable: true
});

Object.defineProperty(this, "numFloats", {
get: function techniqueParameterBufferDataGet()
{
return this.length;
},
enumerable: true
});
};
tpbProtoConstructor.prototype = Float32Array.prototype;
(<any>gd).tpbProto = tpbProto = new tpbProtoConstructor();
}

return new Float32Array(params.numFloats);
var tpb = new Float32Array(params.numFloats);
(<any>tpb).__proto__ = tpbProto;
return <TechniqueParameterBuffer><any>(tpb);
};

//
Expand Down Expand Up @@ -7246,10 +7276,7 @@ class WebGLGraphicsDevice implements GraphicsDevice

createTechniqueParameterBuffer(params): TechniqueParameterBuffer
{
// TOOD: We're returning a float array, which doesn't have all
// the proprties that are expected.
return <TechniqueParameterBuffer><any>
techniqueParameterBufferCreate(params);
return techniqueParameterBufferCreate(this, params);
}

createRenderBuffer(params): WebGLRenderBuffer
Expand Down