simplerect.fp

来自「PDE simulator on GPU.」· FP 代码 · 共 14 行

!!FP1.0
#texture lookup (i,j)
#HERE Texture Unit----RECT
#******need to modify the following TexOffset******************
DECLARE OneTexOffset ={0, 0, 0, 0};

#find the (i,j) element in Texture
MUL R0.x, p[0], OneTexOffset.x;
MUL R0.y, p[1], OneTexOffset.y;

TEX R0, R0, TEX1, RECT;

MOV o[COLR], R0;
END