Looks like your pastebin'ed settings are in the prior hlsl format, remove that section from mame.ini and do a mame -cc to get the current format to something like this:
#
# DIRECT3D POST-PROCESSING OPTIONS
#
hlsl_enable 1
hlslpath hlsl
hlsl_ini_read 1
hlsl_ini_write 1
hlslini foo
hlsl_prescale_x 0
hlsl_prescale_y 0
hlsl_preset -1
hlsl_write
hlsl_snap_width 1920
hlsl_snap_height 1080
shadow_mask_alpha 0.18
shadow_mask_texture aperture.png
shadow_mask_x_count 320
shadow_mask_y_count 240
shadow_mask_usize 0.09375
shadow_mask_vsize 0.109375
curvature 0.03
pincushion 0.03
scanline_alpha 0.50
scanline_size 1.0
scanline_height 0.7
scanline_bright_scale 1.0
scanline_bright_offset 0.0
scanline_jitter 0.0
defocus .5,.5
converge_x -.3,0.0,0.0
converge_y -.4,0.0,0.0
radial_converge_x 0.0,0.0,0.0
radial_converge_y 0.0,0.0,0.0
red_ratio 1.0,0.0,0.0
grn_ratio 0.0,1.0,0.0
blu_ratio 0.0,0.0,1.0
saturation 1.10
offset 0.0,0.0,0.0
scale 1.0,1.0,1.0
power 1.0,1.0,1.0
floor 0.0,0.0,0.0
phosphor_life 0.0,0.0,0.0
yiq_enable 0
yiq_cc 3.59754545
yiq_a 0.5
yiq_b 0.5
yiq_o 0.0
yiq_p 1.0
yiq_n 1.0
yiq_y 6.0
yiq_i 1.2
yiq_q 0.6
yiq_scan_time 52.6
yiq_phase_count 2