5008    VGfloat p0_x, VGfloat p0_y,  in vguLine()  argument
5016    p0_y = clean_float(p0_y);  in vguLine()
5047              RPC_FLOAT(p0_x), RPC_FLOAT(p0_y),  in vguLine()
5378    VGfloat p0_x, VGfloat p0_y,  in warp_square_to_quad()  argument
5402    sum_y = (p0_y + p3_y) - (p1_y + p2_y);  in warp_square_to_quad()
5411    a->m[1][0] = (p1_y - p0_y) + (g * p1_y);  in warp_square_to_quad()
5412    a->m[1][1] = (p2_y - p0_y) + (h * p2_y);  in warp_square_to_quad()
5413    a->m[1][2] = p0_y;  in warp_square_to_quad()
5423    VGfloat p0_x, VGfloat p0_y,  in warp_quad_to_square()  argument
5428    if (!warp_square_to_quad(a, p0_x, p0_y, p1_x, p1_y, p2_x, p2_y, p3_x, p3_y) ||  in warp_quad_to_square()
5437    VGfloat p0_x, VGfloat p0_y,  in vguComputeWarpQuadToSquare()  argument
5447    p0_y = clean_float(p0_y);  in vguComputeWarpQuadToSquare()
5463    if (!warp_quad_to_square(&a, p0_x, p0_y, p1_x, p1_y, p2_x, p2_y, p3_x, p3_y)) {  in vguComputeWarpQuadToSquare()
5471    VGfloat p0_x, VGfloat p0_y,  in vguComputeWarpSquareToQuad()  argument
5481    p0_y = clean_float(p0_y);  in vguComputeWarpSquareToQuad()
5497    if (!warp_square_to_quad(&a, p0_x, p0_y, p1_x, p1_y, p2_x, p2_y, p3_x, p3_y)) {  in vguComputeWarpSquareToQuad()
5505    VGfloat p0_x, VGfloat p0_y,  in vguComputeWarpQuadToQuad()  argument
5519    p0_y = clean_float(p0_y);  in vguComputeWarpQuadToQuad()
5543    if (!warp_square_to_quad(&a, p0_x, p0_y, p1_x, p1_y, p2_x, p2_y, p3_x, p3_y) ||  in vguComputeWarpQuadToQuad()