public AsFragmentFilter(int numPasses, float resolution)
{
if(AsCapabilities.getIsDebugger() && AsGlobal.getQualifiedClassName(this) == "starling.filters::FragmentFilter")
{
throw new AsAbstractClassError();
}
if(numPasses < 1)
{
throw new AsArgumentError("At least one pass is required.");
}
mNumPasses = numPasses;
mMarginX = mMarginY = 0.0f;
mOffsetX = mOffsetY = 0;
mResolution = resolution;
mMode = AsFragmentFilterMode.REPLACE;
mVertexData = new AsVertexData(4);
mVertexData.setTexCoords(0, 0, 0);
mVertexData.setTexCoords(1, 1, 0);
mVertexData.setTexCoords(2, 0, 1);
mVertexData.setTexCoords(3, 1, 1);
mIndexData = new AsVector<uint>();
mIndexData.setOwnProperty("_fixed", true);
createPrograms();
AsStarling.getCurrent().getStage3D().addEventListener(AsEvent.CONTEXT3D_CREATE, onContextCreated, false, 0, true);
}
public override void adjustVertexData(AsVertexData vertexData, int vertexID, int count)
{
base.adjustVertexData(vertexData, vertexID, count);
float clipX = mRootClipping.x;
float clipY = mRootClipping.y;
float clipWidth = mRootClipping.width;
float clipHeight = mRootClipping.height;
int endIndex = vertexID + count;
int i = vertexID;
for (; i < endIndex; ++i)
{
vertexData.getTexCoords(i, sTexCoords);
vertexData.setTexCoords(i, clipX + sTexCoords.x * clipWidth, clipY + sTexCoords.y * clipHeight);
}
}
