mulrect.fp

PDE simulator on GPU.

!!FP1.0
#HERE Texture Unit----RECT
#Vector x--->Tex0, Vector y--->Tex1
#Operation Here: a*x * b*y
TEX R0, f[WPOS].xyxx, TEX0, RECT;
TEX R1, f[WPOS].xyxx, TEX1, RECT;

MUL R0, R0, p[0]; #coefficient a of Vector x
MUL R1, R1, p[1]; #coefficient b of Vector y

MUL o[COLR], R0, R1;

END