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User:Dhhodgin

409 bytes added, 18:17, 13 December 2009
blend() helper functions
blit_resize coming soon
// shared variables for blit_resize(), filter_new_scanline(), filter_bilinear()
// change this in the future
p.shared = {
fracU : 0, ifU : 0, fracV : 0, ifV : 0, u1 : 0, u2 : 0, v1 : 0, v2 : 0, sX : 0, sY : 0,
iw : 0, iw1 : 0, ih1 : 0, ul : 0, ll : 0, ur : 0, lr : 0, cUL : 0, cLL : 0, cUR : 0, cLR : 0,
srcXOffset : 0, srcYOffset : 0, r : 0, g : 0, b : 0, a : 0,srcBuffer : null
};
p.intersect = function intersect(sx1, sy1, sx2, sy2, dx1, dy1, dx2, dy2) {
var sw = sx2 - sx1 + 1;
1
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