public AsQuad(float width, float height, uint color, bool premultipliedAlpha)
{
mTinted = color != 0xffffff;
mVertexData = new AsVertexData(4, premultipliedAlpha);
mVertexData.setPosition(0, 0.0f, 0.0f);
mVertexData.setPosition(1, width, 0.0f);
mVertexData.setPosition(2, 0.0f, height);
mVertexData.setPosition(3, width, height);
mVertexData.setUniformColor(color);
onVertexDataChanged();
}
private void updateBuffers(AsContext3D context, AsRectangle bounds)
{
mVertexData.setPosition(0, bounds.x, bounds.y);
mVertexData.setPosition(1, bounds.getRight(), bounds.y);
mVertexData.setPosition(2, bounds.x, bounds.getBottom());
mVertexData.setPosition(3, bounds.getRight(), bounds.getBottom());
if (mVertexBuffer == null)
{
mVertexBuffer = context.createVertexBuffer(4, AsVertexData.ELEMENTS_PER_VERTEX);
mIndexBuffer = context.createIndexBuffer(6);
mIndexBuffer.uploadFromVector(mIndexData, 0, 6);
}
mVertexBuffer.uploadFromVector(mVertexData.getRawData(), 0, 4);
}