| e8555c89 Andy McCall |
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set_help_text toggle_scc_viewer\ |
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{Toggles display of the SCC viewer in which you can follow the wave forms and |
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volume per SCC channel in real time. Note: it doesn't explicitly support SCC-I |
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yet and it can take up quite some CPU load...} |
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namespace eval scc_toys { |
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variable scc_viewer_active false |
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variable scc_devices [list] |
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variable num_samples 32 |
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variable num_channels 5 |
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variable vertical_downscale_factor 4 |
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variable channel_height [expr {256 / $vertical_downscale_factor}] |
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variable machine_switch_trigger_id 0 |
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variable frame_trigger_id 0 |
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variable volume_address [expr {$num_samples * $num_channels + 2 * $num_channels}] |
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|
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|
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variable active false |
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variable cur_wp1 |
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variable cur_wp2 |
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variable latch -1 |
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variable regs [list 0xa0 0xa1 0xa2 0xa3 0xa4 0xa5 -1 0xaf 0xaa 0xab 0xac -1 -1 -1 -1 -1] |
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variable select_device |
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variable select_device_chan 0 |
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|
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proc update_device_list {} { |
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variable scc_devices |
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variable select_device |
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|
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set scc_devices [list] |
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foreach soundchip [machine_info sounddevice] { |
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switch [machine_info sounddevice $soundchip] { |
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"Konami SCC" - |
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"Konami SCC+" { |
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lappend scc_devices $soundchip |
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} |
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} |
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} |
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if {[llength $scc_devices] == 0} { |
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|
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if {![catch {ext scc} errorText]} { |
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update_device_list |
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} else { |
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error "No SCC devices present and failed to insert one: $errorText" |
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} |
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} |
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|
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set select_device [lindex $scc_devices 0] |
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} |
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|
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proc scc_viewer_init {} { |
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variable machine_switch_trigger_id |
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variable scc_viewer_active |
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variable scc_devices |
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variable num_channels |
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variable num_samples |
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variable vertical_downscale_factor |
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variable channel_height |
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update_device_list |
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osd create rectangle scc_viewer \ |
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-x 2 \ |
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-y 2 \ |
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-alpha 0 \ |
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-z 100 |
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|
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set textheight 15 |
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set border_width 2 |
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set inter_channel_spacing 8 |
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set device_width [expr {$num_channels * ($num_samples + $inter_channel_spacing) \ |
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- $inter_channel_spacing + 2 * $border_width}] |
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set number 0 |
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set offset 0 |
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foreach device $scc_devices { |
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osd create rectangle scc_viewer.$device \ |
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-x [expr {$offset + $number * $device_width}] \ |
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-h [expr {$channel_height + 2 * $border_width + $textheight}] \ |
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-w $device_width \ |
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-rgba 0xffffff20 \ |
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-clip true |
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osd create text scc_viewer.$device.title \ |
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-rgba 0xffffffff \ |
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-text $device \ |
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-size $textheight |
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for {set chan 0} {$chan < $num_channels} {incr chan} { |
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osd create rectangle scc_viewer.$device.$chan \ |
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-x [expr {($chan * ($num_samples + $inter_channel_spacing)) + $border_width}] \ |
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-y [expr {$border_width + $textheight}] \ |
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-h $channel_height \ |
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-w $num_samples \ |
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-rgba "0x0044aa80 0x2266dd80 0x0055cc80 0x44aaff80" \ |
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-borderrgba 0xffffff80 -bordersize 1 \ |
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-clip true |
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osd create rectangle scc_viewer.$device.$chan.volume \ |
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-relw 1 \ |
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-z 1 \ |
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-rgba 0x0077ff80 \ |
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-borderrgba 0x0077ffc0 -bordersize 1 |
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osd create rectangle scc_viewer.$device.$chan.mid \ |
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-y [expr {$channel_height / 2}] \ |
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-h 1 \ |
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-relw 1 \ |
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-z 3 \ |
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-rgba 0xdd0000ff |
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osd create rectangle scc_viewer.$device.$chan.mid.2 \ |
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-y -1 \ |
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-h 3 \ |
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-relw 1 \ |
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-rgba 0xff000060 |
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for {set pos 0} {$pos < $num_samples} {incr pos} { |
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osd create rectangle scc_viewer.$device.$chan.$pos \ |
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-x $pos \ |
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-y [expr {$channel_height / 2}] \ |
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-w 2 \ |
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-z 2 \ |
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-rgba 0xffffffb0 |
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} |
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} |
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incr number |
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set offset 10 |
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} |
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set machine_switch_trigger_id [after machine_switch [namespace code scc_viewer_reset]] |
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} |
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proc update_scc_viewer {} { |
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variable scc_viewer_active |
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variable scc_devices |
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variable num_channels |
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variable num_samples |
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variable vertical_downscale_factor |
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variable channel_height |
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variable frame_trigger_id |
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variable volume_address |
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if {!$scc_viewer_active} return |
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foreach device $scc_devices { |
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binary scan [debug read_block "$device SCC" 0 224] c* scc_regs |
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for {set chan 0} {$chan < $num_channels} {incr chan} { |
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for {set pos 0} {$pos < $num_samples} {incr pos} { |
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set scc_wave_new [expr {[get_scc_wave [lindex $scc_regs [expr {($chan * $num_samples) + $pos}]]] / $vertical_downscale_factor}] |
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osd configure scc_viewer.$device.$chan.$pos \ |
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-h $scc_wave_new |
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} |
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set volume [expr {[lindex $scc_regs [expr {$volume_address + $chan}]] * 4}] |
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osd configure scc_viewer.$device.$chan.volume \ |
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-h $volume \ |
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-y [expr {($channel_height - $volume) / 2}] |
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} |
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} |
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set frame_trigger_id [after time 0.05 [namespace code update_scc_viewer]] |
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} |
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proc get_scc_wave {sccval} { |
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expr {-($sccval < 128 ? $sccval : $sccval - 256)} |
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} |
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proc scc_viewer_reset {} { |
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variable scc_viewer_active |
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if {!$scc_viewer_active} { |
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error "Please fix a bug in this script!" |
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} |
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toggle_scc_viewer |
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toggle_scc_viewer |
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} |
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proc toggle_scc_viewer {} { |
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variable scc_viewer_active |
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variable machine_switch_trigger_id |
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variable frame_trigger_id |
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if {$scc_viewer_active} { |
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after cancel $machine_switch_trigger_id |
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after cancel $frame_trigger_id |
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set scc_viewer_active false |
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osd destroy scc_viewer |
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} else { |
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scc_viewer_init |
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set scc_viewer_active true |
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update_scc_viewer |
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} |
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return "" |
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} |
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proc init {} { |
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variable select_device |
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update_device_list |
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set_scc_wave $select_device 0 3 |
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set_scc_wave $select_device 1 2 |
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set_scc_wave $select_device 2 3 |
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} |
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proc update1 {} { |
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variable latch |
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set latch $::wp_last_value |
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} |
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proc update2 {} { |
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variable latch |
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variable regs |
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variable select_device |
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set reg [expr {($latch == -1) ? $latch : [lindex $regs $latch]}] |
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set val $::wp_last_value |
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if {$latch == 7} {set val [expr {($val ^ 0x07) & 0x07}]} |
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if {$reg != -1} { |
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if {[catch {debug write "$select_device SCC" $reg $val}]} { |
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|
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toggle_psg2scc |
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} |
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} |
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} |
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|
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proc toggle_psg2scc {} { |
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variable active |
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variable cur_wp1 |
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variable cur_wp2 |
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variable select_device |
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if {!$active} { |
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init |
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set active true |
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set cur_wp1 [debug set_watchpoint write_io 0xa0 1 {scc_toys::update1}] |
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set cur_wp2 [debug set_watchpoint write_io 0xa1 1 {scc_toys::update2}] |
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return "Activated." |
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} else { |
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debug remove_watchpoint $cur_wp1 |
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debug remove_watchpoint $cur_wp2 |
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catch { ; |
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debug write "$select_device SCC" 0xaf 0 |
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} |
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set active false |
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return "Deactivated." |
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} |
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} |
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proc set_scc_form {device channel wave} { |
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set base [expr {$channel * 32}] |
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for {set i 0} {$i < 32} {incr i} { |
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debug write "$device SCC" [expr {$base + $i}] "0x[string range $wave [expr {$i * 2}] [expr {$i * 2 + 1}]]" |
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} |
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} |
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proc set_scc_wave {device channel form} { |
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switch $form { |
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0 { #Saw Tooth |
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set_scc_form $device $channel "fff7efe7dfd7cfc7bfb7afa79f978f877f776f675f574f473f372f271f170f07" |
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} |
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1 { #Square |
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set_scc_form $device $channel "7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f80808080808080808080808080808080" |
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} |
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2 { #Triangle |
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set_scc_form $device $channel "7f7060504030201000f0e0d0c0b0a0908090a0b0c0d0e0f00010203040506070" |
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} |
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3 { #Sin Wave |
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set_scc_form $device $channel "001931475A6A757D7F7D756A5A47311900E7CFB9A6968B8380838B96A6B9CFE7" |
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} |
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4 { #Organ |
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set_scc_form $device $channel "0070502050703000507F6010304000B0106000E0F000B090C010E0A0C0F0C0A0" |
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} |
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5 { #SAWWY001 |
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set_scc_form $device $channel "636E707070705F2198858080808086AB40706F8C879552707052988080808EC1" |
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} |
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6 { #SQROOT01 |
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set_scc_form $device $channel "00407F401001EAD6C3B9AFA49C958F8A86838183868A8F959CA4AFB9C3D6EAFF" |
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} |
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7 { #SQROOT01 |
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set_scc_form $device $channel "636E707070705F2198858080808086AB40706F8C879552707052988080808EC1" |
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} |
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8 { #DYERVC01 |
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set_scc_form $device $channel "00407F4001C081C001407F4001C0014001E0012001F0011001FFFFFFFF404040" |
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} |
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9 { #SPACY |
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set_scc_form $device $channel "808ea0c0e000203f3e3c3a373129201c1000e6c0d000203f10e080c000200090" |
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} |
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} |
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} |
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proc toggle_scc_editor {} { |
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variable select_device |
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if {![osd exists scc_viewer]} {toggle_scc_viewer} |
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if {[osd exists scc]} { |
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osd destroy scc |
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osd destroy selected |
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toggle_scc_viewer |
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deactivate_input_layer scc_editor |
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return "" |
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} |
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bind -layer scc_editor "mouse button1 down" {scc_toys::checkclick} |
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activate_input_layer scc_editor |
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osd create rectangle scc \ |
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-x 200 -y 100 -h 256 -w 256 \ |
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-rgba "0x0044aa80 0x2266dd80 0x0055cc80 0x44aaff80" \ |
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-borderrgba 0xffffffff -bordersize 1 |
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for {set i 0} {$i < 32} {incr i} { |
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osd create rectangle scc.slider$i -x [expr {$i * 8}] -y 0 -h 255 -w 8 -rgba 0x0000ff80 |
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osd create rectangle scc.slider$i.val -x 0 -y 127 -h 1 -w 8 -rgba 0xffffff90 |
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} |
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for {set i 0} {$i < 32} {incr i} { |
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osd create rectangle "scc.hline$i" -x [expr {$i * 8 - 1}] -y 0 -h 255 -w 1 -rgba 0xffffff60 |
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osd create rectangle "scc.vline$i" -x 0 -y [expr {$i * 8 - 1}] -h 1 -w 255 -rgba 0xffffff60 |
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} |
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osd create rectangle "scc.hmid1" -x 63 -y 0 -h 255 -w 1 -rgba 0xff000080 |
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osd create text "scc.hmid1.text" -x -2 -y -12 -text "7" -size 8 -rgba 0xffffffff |
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osd create rectangle "scc.hmid2" -x 127 -y 0 -h 255 -w 1 -rgba 0xffffffff |
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osd create text "scc.hmid2.text" -x -5 -y -12 -text "15" -size 8 -rgba 0xffffffff |
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osd create rectangle "scc.hmid3" -x 191 -y 0 -h 255 -w 1 -rgba 0xff000080 |
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osd create text "scc.hmid3.text" -x -5 -y -12 -text "23" -size 8 -rgba 0xffffffff |
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|
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osd create text "scc.hline0.text" -x 0 -y -12 -text "0" -size 8 -rgba 0xffffffff |
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osd create text "scc.hline31.text" -x 0 -y -12 -text "31" -size 8 -rgba 0xffffffff |
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osd create rectangle "scc.vmid1" -x 0 -y 63 -h 1 -w 255 -rgba 0xff000080 |
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osd create text "scc.vmid1.text" -x -20 -y -4 -text "+64" -size 8 -rgba 0xffffffff |
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|
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osd create rectangle "scc.vmid2" -x 0 -y 127 -h 1 -w 255 -rgba 0xffffffff |
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osd create text "scc.vmid2.text" -x -10 -y -4 -text "0" -size 8 -rgba 0xffffffff |
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osd create rectangle "scc.vmid3" -x 0 -y 191 -h 1 -w 255 -rgba 0xff000080 |
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osd create text "scc.vmid3.text" -x -18 -y -4 -text "-64" -size 8 -rgba 0xffffffff |
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|
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osd create text "scc.vline0.text" -x -25 -y 0 -text "+128" -size 8 -rgba 0xffffffff |
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osd create text "scc.vline31.text" -x -22 -y 0 -text "-128" -size 8 -rgba 0xffffffff |
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osd create rectangle selected |
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|
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return "" |
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} |
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|
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proc checkclick {} { |
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variable scc_devices |
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variable select_device |
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variable select_device_chan |
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|
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|
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for {set i 0} {$i < 32} {incr i} { |
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lassign [osd info "scc.slider$i" -mousecoord] x y |
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if {($x >= 0 && $x <= 1) && ($y >= 0 && $y <= 1)} { |
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debug write "$select_device SCC" [expr {$select_device_chan * 32 + $i}] [expr {int(255 * $y - 128) & 0xff}] |
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osd configure scc.slider$i.val \ |
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-y [expr {$y * 255}] \ |
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-h [expr {128 - ($y * 255)}] |
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} |
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} |
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|
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|
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foreach device $scc_devices { |
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for {set i 0} {$i < 5} {incr i} { |
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lassign [osd info "scc_viewer.$device.$i" -mousecoord] x y |
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if {($x >= 0 && $x <= 1) && ($y >= 0 && $y <= 1)} { |
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|
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set select_device $device |
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set select_device_chan $i |
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|
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set abs_x [osd info "scc_viewer.$device" -x] |
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set sel_h [osd info "scc_viewer.$device.$i" -h] |
| 385 |
set sel_w [osd info "scc_viewer.$device.$i" -w] |
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set sel_x [osd info "scc_viewer.$device.$i" -x] |
| 387 |
set sel_y [osd info "scc_viewer.$device.$i" -y] |
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|
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osd configure selected \ |
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-x [expr {int($sel_x) + $abs_x}] \ |
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-y [expr {int($sel_y)}] \ |
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-w [expr {$sel_w + 4}] \ |
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-h [expr {$sel_h + 4}] \ |
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-z 1 \ |
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-rgba 0xff0000ff |
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|
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set base [expr {$i * 32}] |
| 398 |
for {set q 0} {$q < 32} {incr q} { |
| 399 |
set sccwave_new [get_scc_wave [debug read "$device SCC" [expr {$base + $q}]]] |
| 400 |
set sccwave_old [osd info scc.slider$q.val -h] |
| 401 |
osd configure scc.slider$q.val \ |
| 402 |
-y [expr {128 + $y}] \ |
| 403 |
-h $sccwave_new |
| 404 |
} |
| 405 |
} |
| 406 |
} |
| 407 |
} |
| 408 |
} |
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|
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proc get_val_matrix_column {sccval} { |
| 411 |
expr {$sccval < 0 ? $sccval + 256 : $sccval} |
| 412 |
} |
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|
| 414 |
proc get_scc_string_from_matrix {name} { |
| 415 |
set sccstring "" |
| 416 |
set outputfile "$name" |
| 417 |
set output [open $outputfile "w"] |
| 418 |
|
| 419 |
for {set i 0} {$i < 32} {incr i} { |
| 420 |
set a [format %02x [get_val_matrix_column [expr {int([osd info scc.slider$i.val -h])}]]] |
| 421 |
set sccstring [concat $sccstring$a] |
| 422 |
} |
| 423 |
|
| 424 |
close $output |
| 425 |
|
| 426 |
puts "$outputfile writen to $name" |
| 427 |
return $sccstring |
| 428 |
} |
| 429 |
|
| 430 |
namespace export toggle_scc_editor |
| 431 |
namespace export toggle_psg2scc |
| 432 |
namespace export set_scc_wave |
| 433 |
namespace export toggle_scc_viewer |
| 434 |
|
| 435 |
} ; |
| 436 |
|
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namespace import scc_toys::* |