diff options
Diffstat (limited to 'src/devices/video/fixfreq.cpp')
-rw-r--r-- | src/devices/video/fixfreq.cpp | 580 |
1 files changed, 481 insertions, 99 deletions
diff --git a/src/devices/video/fixfreq.cpp b/src/devices/video/fixfreq.cpp index 58eec1722e3..81facafb048 100644 --- a/src/devices/video/fixfreq.cpp +++ b/src/devices/video/fixfreq.cpp @@ -4,7 +4,7 @@ fixfreq.h - 2013 Couriersud + 2013-2021 Couriersud Fixed frequency monochrome monitor emulation @@ -13,158 +13,240 @@ ***************************************************************************/ +// emu.h must be first to be included #include "emu.h" + #include "fixfreq.h" -//#define VERBOSE 1 -#include "logmacro.h" +#include "render.h" +#include "ui/uimain.h" -/*************************************************************************** +#include <iostream> - Fixed frequency monitor +// for debug logging +#define VERBOSE 0 +#define LOG_OUTPUT_STREAM std::cerr -***************************************************************************/ +#include "logmacro.h" +#include <algorithm> +// -------------------------------------------------------------------------- +// Fixed frequency monitor +// -------------------------------------------------------------------------- // device type definition -DEFINE_DEVICE_TYPE(FIXFREQ, fixedfreq_device, "fixfreq", "Fixed-Frequency Monochrome Monitor") - -void fixedfreq_monitor_state::update_sync_channel(const time_type &time, const double newval) +DEFINE_DEVICE_TYPE(FIXFREQ, fixedfreq_device, "fixfreq", + "Fixed-Frequency Monochrome Monitor") + +// -------------------------------------------------------------------------- +// Port adjuster support +// -------------------------------------------------------------------------- + +#define PORT_ADJUSTERX(_id, _name, _min, _max) \ + PORT_START(#_id) \ + configurer.field_alloc( \ + IPT_ADJUSTER, \ + (static_cast<fixedfreq_device &>(owner).monitor_val(_id)), 0xffff, \ + ("Monitor - " _name)); \ + PORT_MINMAX(_min, _max) \ + PORT_CHANGED_MEMBER(DEVICE_SELF, FUNC(fixedfreq_device::port_changed), _id) \ + PORT_CONDITION("ENABLE", 0x01, EQUALS, 0x01) + +#define IOPORT_ID(_id) ioport(#_id) + +enum fixedfreq_tag_id_e +{ + HVISIBLE, + HFRONTPORCH, + HSYNC, + HBACKPORCH, + VVISIBLE, + VFRONTPORCH, + VSYNC, + VBACKPORCH, + SYNCTHRESHOLD, + VSYNCTHRESHOLD, + GAIN, + SCANLINE_HEIGHT +}; + +void fixedfreq_monitor_state::update_sync_channel(const time_type &time, double newval) { const time_type delta_time = time - m_last_sync_time; const int last_vsync = m_sig_vsync; const int last_comp = m_sig_composite; - m_vsync_filter += ((double) last_comp - m_vsync_filter) * (1.0 - exp(-delta_time * m_vsync_filter_timeconst)); - m_sig_composite = (newval < m_desc.m_sync_threshold) ? 1 : 0 ; + m_vsync_filter += ((double)last_comp - m_vsync_filter) + * (1.0 + - exp(-delta_time * m_desc.vsync_filter_timeconst())); + m_sig_composite = (newval < m_desc.m_sync_threshold) ? 1 : 0; - m_sig_vsync = (m_vsync_filter > m_vsync_threshold) ? 1 : 0; + m_sig_vsync = (m_vsync_filter > m_desc.m_vsync_threshold) ? 1 : 0; if (!last_vsync && m_sig_vsync) { - //LOG("VSYNC %d %d\n", m_last_x, m_last_y + m_sig_field); - m_last_y = m_desc.m_vbackporch - m_desc.m_vsync; - m_intf.vsync_start_cb(time - m_last_vsync_time); + LOG("VSYNC UP %f %d\n", m_last_x, m_last_y); + const int has_fields = (m_desc.m_fieldcount > 1) ? 1 : 0; + + // FIXME: add modes: true interlaced, overlayed, false progressive (see + // popeye video) + if (has_fields) + { + const auto avg_line_dur = (time - m_last_field_time) + * m_desc.m_fieldcount / (m_last_y + 1); + m_last_field_time = time; + m_sig_field = avg_line_dur * 0.75 > m_last_line_duration; + LOG("%d %f %f %f\n", m_sig_field, m_last_line_duration, + avg_line_dur, time); + } + + // notify the controlling device about the vsync and the field. + m_intf.vsync_end_cb(time - m_last_vsync_time, m_sig_field); m_last_vsync_time = time; + + m_last_y = 0; } else if (last_vsync && !m_sig_vsync) { - m_sig_field = last_comp; /* force false-progressive */ - m_sig_field = (m_sig_field ^ 1) ^ last_comp; /* if there is no field switch, auto switch */ - //LOG("Field: %d\n", m_sig_field); + LOG("VSYNC DOWN %f %d\n", m_last_x, m_last_y); } if (!last_comp && m_sig_composite) { - /* TODO - time since last hsync and field detection */ - //LOG("HSYNC up %d\n", m_last_x); - // FIXME: pixels > 50 filters some spurious hysnc on line 27 in breakout - if (!m_sig_vsync && (m_last_x > m_desc.m_hscale * 100)) + if (m_sig_vsync) + LOG("Hsync in vsync\n"); + // LOG("HSYNC up %d\n", m_last_x); + // FIXME: pixels > 0 filters some spurious hysnc on line + // 23/24 in breakout + // The hsync signal transition from high to low is 7 pixels too + // early, goes up again after 6.8 pix and down after 7.2 pix. + // Therefore we need to filter early low to high transitions + // and base hsync on the start of the hsync signal. + if (!m_sig_vsync && (m_last_x > 0)) { m_last_y += m_desc.m_fieldcount; m_last_x = 0; - m_line_time = time; + m_line_time = time + 1.0 / m_desc.hsync_filter_timeconst(); + + m_last_line_duration = time - m_last_hsync_time; + m_last_hsync_time = time; } - //if (m_last_y == 27) printf("HSYNC up %d %d\n", m_last_y, pixels); } else if (last_comp && !m_sig_composite) { /* falling composite */ - //LOG("HSYNC down %f %d %f\n", time * 1e6, m_last_x, m_sync_signal); + // LOG("HSYNC down %f %d %f\n", time * 1e6, m_last_x, m_sync_signal); } - - m_sync_signal = newval; + m_last_sync_val = newval; m_last_sync_time = time; } void fixedfreq_monitor_state::update_bm(const time_type &time) { - const int pixels = round((time - m_line_time) * m_desc.m_hscale / m_clock_period); - const int has_fields = (m_desc.m_fieldcount > 1) ? 1: 0; + const float pixels = (time - m_line_time) * (double)m_desc.monitor_clock(); + const int has_fields = (m_desc.m_fieldcount > 1) ? 1 : 0; + const float fhscale(static_cast<float>(m_desc.m_hscale)); - uint32_t col(0xffff0000); // Mark sync areas + // uint32_t col(0xffff0000); // Mark sync areas + // if (m_last_sync >= m_desc.m_sync_threshold) + // col = m_col; - if (m_sync_signal >= m_desc.m_sync_threshold) - col = m_col; - - m_intf.plot_hline(m_last_x, m_last_y + m_sig_field * has_fields, pixels - m_last_x, col); + if (!m_sig_vsync && !m_sig_composite) + { + // uint32_t mask = m_sig_field ? 0xffffffff : 0xffff0000; + m_fragments.push_back( + {static_cast<float>(m_last_y + m_sig_field * has_fields), + m_last_x * fhscale, pixels * fhscale, m_col}); // & mask}); + } + // m_intf.plot_hline(m_last_x, m_last_y + m_sig_field * has_fields, pixels, + // col); m_last_x = pixels; } -void fixedfreq_monitor_state::update_composite_monochrome(const time_type &time, const double data) +void fixedfreq_monitor_state::update_composite_monochrome(const time_type &time, double data) { update_bm(time); update_sync_channel(time, data); - int colv = (int) ((data - m_desc.m_sync_threshold) * m_desc.m_gain * 255.0); + //#int colv = int((data - m_desc.m_sync_threshold) * m_desc.m_gain * 255.0); + int colv = int((data - 1.5) * m_desc.m_gain * 255.0); if (colv > 255) colv = 255; if (colv < 0) - m_col = 0xffff0000; + // m_col = 0xffff0000; + m_col = 0x0000000; else - m_col = 0xff000000 | (colv<<16) | (colv<<8) | colv; + m_col = 0xff000000 | (colv << 16) | (colv << 8) | colv; } -void fixedfreq_monitor_state::update_red(const time_type &time, const double data) +void fixedfreq_monitor_state::update_red(const time_type &time, double data) { update_bm(time); - int colv = (int) ((data - m_desc.m_sync_threshold) * m_desc.m_gain * 255.0); + int colv = int((data - m_desc.m_sync_threshold) * m_desc.m_gain * 255.0); if (colv > 255) colv = 255; if (colv < 0) colv = 0; - m_col = (m_col & 0xff00ffff) | (colv<<16); + m_col = (m_col & 0xff00ffff) | (colv << 16); } -void fixedfreq_monitor_state::update_green(const time_type &time, const double data) +void fixedfreq_monitor_state::update_green(const time_type &time, double data) { update_bm(time); - //update_sync_channel(ctime, data); + // update_sync_channel(ctime, data); - int colv = (int) ((data - m_desc.m_sync_threshold) * m_desc.m_gain * 255.0); + int colv = int((data - m_desc.m_sync_threshold) * m_desc.m_gain * 255.0); if (colv > 255) colv = 255; if (colv < 0) colv = 0; - m_col = (m_col & 0xffff00ff) | (colv<<8); + m_col = (m_col & 0xffff00ff) | (colv << 8); } -void fixedfreq_monitor_state::update_blue(const time_type &time, const double data) +void fixedfreq_monitor_state::update_blue(const time_type &time, double data) { update_bm(time); - //update_sync_channel(ctime, data); + // update_sync_channel(ctime, data); - int colv = (int) ((data - m_desc.m_sync_threshold) * m_desc.m_gain * 255.0); + int colv = int((data - m_desc.m_sync_threshold) * m_desc.m_gain * 255.0); if (colv > 255) colv = 255; if (colv < 0) colv = 0; m_col = (m_col & 0xffffff00) | colv; - } -void fixedfreq_monitor_state::update_sync(const time_type &time, const double data) +void fixedfreq_monitor_state::update_sync(const time_type &time, double data) { update_bm(time); update_sync_channel(time, data); } -fixedfreq_device::fixedfreq_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) - : device_t(mconfig, type, tag, owner, clock), - device_video_interface(mconfig, *this, false), - m_cur_bm(0), - m_htotal(0), - m_vtotal(0), - m_refresh_period(time_type(0)), - m_monitor(), - m_state(m_monitor, *this) +fixedfreq_device::fixedfreq_device( + const machine_config &mconfig, + device_type type, + const char *tag, + device_t *owner, + uint32_t clock) + : device_t(mconfig, type, tag, owner, clock) + , device_video_interface(mconfig, *this, false) + , m_enable(*this, "ENABLE") + , m_vector(*this, "VECTOR") + , m_scanline_height(1.0) + , m_last_rt(0.0) + , m_monitor() + , m_state(m_monitor, *this) { } -fixedfreq_device::fixedfreq_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) +fixedfreq_device::fixedfreq_device( + const machine_config &mconfig, + const char *tag, + device_t *owner, + uint32_t clock) : fixedfreq_device(mconfig, FIXFREQ, tag, owner, clock) { } @@ -173,87 +255,245 @@ void fixedfreq_device::device_config_complete() { if (!has_screen()) return; - + // Video signal processing will be moved into netlist to avoid + // aborting cpu slices. When this is done, the monitor specifications + // need to move to the netlist as well. + // + // At the time of device_config_complete the monitor specification will + // not be known - the netlist is parsed during device_start. + // In this case we have to use some temporary fixed values, e.g. + // screen().set_raw(7158196, 454, 0, 454, 262, 0, 262); + // This will be overwritten during the first vblank anyhow. + // + // However the width and height determine the width of the mame window. + // It is therefore recommended to use `set_raw` in the mame driver + // to specify the window size. if (!screen().refresh_attoseconds()) - screen().set_raw(m_monitor.m_monitor_clock, m_monitor.m_hbackporch, 0, - m_monitor.m_hbackporch, m_monitor.m_vbackporch, 0, - m_monitor.m_vbackporch); - + { + screen().set_raw( + m_monitor.m_monitor_clock, m_monitor.htotal(), 0, + m_monitor.htotal(), m_monitor.vtotal(), 0, + m_monitor.vtotal()); + } if (!screen().has_screen_update()) - screen().set_screen_update(screen_update_rgb32_delegate(FUNC(fixedfreq_device::screen_update), this)); + screen().set_screen_update(*this, FUNC(fixedfreq_device::screen_update)); + LOG("config complete\n"); } void fixedfreq_device::device_start() { - - m_refresh_period = time_type(0); - - m_cur_bm = 0; - - m_htotal = m_monitor.m_hbackporch; - m_vtotal = m_monitor.m_vbackporch; - m_bitmap[0] = std::make_unique<bitmap_rgb32>(m_htotal * m_monitor.m_hscale, m_vtotal); - m_bitmap[1] = std::make_unique<bitmap_rgb32>(m_htotal * m_monitor.m_hscale, m_vtotal); + LOG("start\n"); m_state.start(); // FIXME: will be done by netlist going forward - save_item(NAME(m_state.m_sync_signal)); + save_item(NAME(m_state.m_last_sync_val)); save_item(NAME(m_state.m_last_x)); save_item(NAME(m_state.m_last_y)); save_item(NAME(m_state.m_last_sync_time)); save_item(NAME(m_state.m_line_time)); save_item(NAME(m_state.m_last_hsync_time)); save_item(NAME(m_state.m_last_vsync_time)); - save_item(NAME(m_refresh_period)); - save_item(NAME(m_state.m_clock_period)); - //save_item(NAME(m_bitmap[0])); - //save_item(NAME(m_bitmap[1])); - save_item(NAME(m_cur_bm)); + save_item(NAME(m_state.m_last_line_duration)); + save_item(NAME(m_state.m_last_field_time)); /* sync separator */ save_item(NAME(m_state.m_vsync_filter)); - save_item(NAME(m_state.m_vsync_threshold)); - save_item(NAME(m_state.m_vsync_filter_timeconst)); - save_item(NAME(m_state.m_sig_vsync)); save_item(NAME(m_state.m_sig_composite)); save_item(NAME(m_state.m_sig_field)); + + save_item(NAME(m_last_rt)); } void fixedfreq_device::device_reset() { m_state.reset(); + LOG("Reset\n"); + // ioport("YYY")->field(0xffff)->live().value = 20; +#if 0 + //IOPORT_ID(HVISIBLE)->field(~0)->set_value(m_monitor.m_hvisible); + //IOPORT_ID(HVISIBLE)->update_defvalue(false); + IOPORT_ID(HVISIBLE)->live().defvalue = m_monitor.m_hvisible; + IOPORT_ID(HFRONTPORCH)->write(m_monitor.m_hsync); + IOPORT_ID(HSYNC)->write(m_monitor.m_hfrontporch); + IOPORT_ID(HBACKPORCH)->write(m_monitor.m_hbackporch); + IOPORT_ID(VVISIBLE)->write(m_monitor.m_vvisible); + IOPORT_ID(VFRONTPORCH)->write(m_monitor.m_vfrontporch); + IOPORT_ID(VSYNC)->write(m_monitor.m_vsync); + IOPORT_ID(VBACKPORCH)->write(m_monitor.m_vbackporch); + IOPORT_ID(SYNCTHRESHOLD)->write(m_monitor.m_sync_threshold * 1000.0); + IOPORT_ID(GAIN)->write(m_monitor.m_gain * 1000.0); +#endif } void fixedfreq_device::device_post_load() { - //recompute_parameters(); + // recompute_parameters(); + LOG("post load\n"); } -uint32_t fixedfreq_device::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) +static uint32_t nom_col(uint32_t col) { - copybitmap(bitmap, *m_bitmap[!m_cur_bm], 0, 0, 0, 0, cliprect); - - return 0; + float const r = ((col >> 16) & 0xff); + float const g = ((col >> 8) & 0xff); + float const b = ((col >> 0) & 0xff); + + float const m = std::max(r, std::max(g, b)); + if (m == 0.0f) + return 0; + return + (uint32_t(m) << 24) | + (uint32_t(r / m * 255.0f) << 16) | + (uint32_t(g / m * 255.0f) << 8) | + (uint32_t(b / m * 255.0f) << 0); } -void fixedfreq_device::vsync_start_cb(double refresh_time) +static void draw_testpat(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) { - // toggle bitmap - m_cur_bm ^= 1; + // Test pattern Grey scale + const int stripes = 255; + // auto va(screen.visible_area()); + auto &va(cliprect); - rectangle visarea(m_monitor.minh(), m_monitor.maxh(), m_monitor.minv(), m_monitor.maxv()); + for (int i = 0; i < stripes; i++) + { + int l = va.left() + (i * va.width() / stripes); + int w = (va.left() + (i + 1) * va.width() / stripes) - l; + int v = (255 * i) / stripes; + bitmap.plot_box(l, va.top() + 20, w, va.height() / 2 - 20, rgb_t(0xff, v, v, v)); + } - m_refresh_period = refresh_time; - screen().configure(m_htotal * m_monitor.m_hscale, m_vtotal, visarea, DOUBLE_TO_ATTOSECONDS(m_refresh_period)); + int l(va.left() + va.width() / 4); + int w(va.width() / 4); + int t(va.top() + va.height() / 2); + int h(va.height() / 2); + // 50% Test pattern + for (int i = t; i < t + h; i += 2) + { + bitmap.plot_box(l, i, w, i, rgb_t(0xff, 0xff, 0xff, 0xff)); + bitmap.plot_box(l, i + 1, w, i + 1, rgb_t(0xff, 0, 0, 0)); + } + l += va.width() / 4; + bitmap.plot_box(l, t, w, h, rgb_t(0xff, 0xc3, 0xc3, 0xc3)); // 195 } -void fixedfreq_device::plot_hline(int x, int y, int w, uint32_t col) +uint32_t fixedfreq_device::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) { - bitmap_rgb32 *bm = m_bitmap[m_cur_bm].get(); - if (y < bm->height()) - bm->plot_box(x, y, w, 1, col); + // printf("%f\n", machine().time().as_double()); + // printf("%d %lu %f %f\n", m_state.m_sig_vsync, m_state.m_fragments.size(), + // m_state.m_fragments[0].y, + // m_state.m_fragments[m_state.m_fragments.size()-1].y); + bool force_vector = screen.screen_type() == SCREEN_TYPE_VECTOR + || (m_vector->read() & 1); + bool debug_timing = (m_enable->read() & 2) == 2; + bool test_pat = (m_enable->read() & 4) == 4; + rgb_t backcol = debug_timing ? rgb_t(0xff, 0xff, 0x00, 0x00) + : rgb_t(0xff, 0x00, 0x00, 0x00); + + if (!force_vector) + { + screen.set_video_attributes(0); + bitmap.fill(backcol); + for (auto &f : m_state.m_fragments) + if (f.y < bitmap.height()) + bitmap.plot_box(f.x, f.y, f.xr - f.x, 1, f.col); + + if (test_pat) + draw_testpat(screen, bitmap, cliprect); + } + else + { + screen.set_video_attributes(VIDEO_SELF_RENDER); + + const uint32_t flags( + PRIMFLAG_ANTIALIAS(1) | PRIMFLAG_BLENDMODE(BLENDMODE_ADD) + | (screen.screen_type() == SCREEN_TYPE_VECTOR ? PRIMFLAG_VECTOR(1) + : 0)); + const rectangle &visarea = screen.visible_area(); + float xscale = 1.0f / (float)visarea.width(); + float yscale = 1.0f / (float)visarea.height(); + float xoffs = (float)visarea.min_x; + float yoffs = (float)visarea.min_y; + screen.container().empty(); + screen.container().add_rect( + 0.0f, 0.0f, 1.0f, 1.0f, rgb_t(0xff, 0x00, 0x00, 0x00), + PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA) + | (screen.screen_type() == SCREEN_TYPE_VECTOR + ? PRIMFLAG_VECTORBUF(1) + : 0)); + + float last_y = -1e6; + for (auto &f : m_state.m_fragments) + { + const float x0((f.x - xoffs) * xscale); + const float y0((f.y - yoffs) * yscale); + const float x1((f.xr - xoffs) * xscale); + + rgb_t col = (debug_timing && f.y < last_y) ? backcol : (rgb_t)f.col; + // FIXME: Debug check for proper vsync timing +#if 0 + auto w = m_scanline_height * xscale * 0.5; + screen.container().add_line( + x0+w, y0, x1-w, y0, m_scanline_height*yscale, + nom_col(f.col), +// (0xff << 24) | (f.col & 0xffffff), + flags); +#elif 1 + const float y1((f.y + m_scanline_height - yoffs) * yscale); + screen.container().add_rect(x0, y0, x1, y1, nom_col(col), + // (0xaf << 24) | + // (f.col & 0xffffff), + flags); +#else + const float y1((f.y + m_scanline_height - yoffs) * yscale); + // Crashes with bgfx + screen.container().add_quad(x0, y0, x1, y1, rgb_t(nom_col(f.col)), + // (0xaf << 24) | + // (f.col & 0xffffff), + m_texture, flags); +#endif + last_y = f.y; + } + } + m_state.m_fragments.clear(); + return 0; +} + +void fixedfreq_device::vsync_end_cb(double refresh_time, uint32_t field) +{ + const auto expected_frame_period(m_monitor.clock_period() + * m_monitor.vtotal() * m_monitor.htotal()); + bool progressive = (m_enable->read() & 8) == 8; + + double mult = 0.5; + + if (!progressive && (m_monitor.m_fieldcount == 2)) + { + if (field == 0) + { + m_last_rt = refresh_time; + return; + } + else + mult = 1.0; + } + + const auto refresh_limited(std::min( + 4.0 * expected_frame_period, std::max((refresh_time + m_last_rt) * mult, + 0.25 * expected_frame_period))); + + m_last_rt = refresh_time; + rectangle visarea(m_monitor.minh(), m_monitor.maxh(), m_monitor.minv(), + m_monitor.maxv()); + + // reset_origin must be called first. + screen().reset_origin( + m_state.m_last_y - (m_monitor.vsync_width() + m_monitor.vbackporch_width()), + 0); + screen().configure( + m_monitor.htotal_scaled(), m_monitor.vtotal(), visarea, + DOUBLE_TO_ATTOSECONDS(refresh_limited)); } NETDEV_ANALOG_CALLBACK_MEMBER(fixedfreq_device::update_composite_monochrome) @@ -297,3 +537,145 @@ NETDEV_ANALOG_CALLBACK_MEMBER(fixedfreq_device::update_sync) } /***************************************************************************/ + +// clang-format off + +static INPUT_PORTS_START(fixedfreq_base_ports) + PORT_START("ENABLE") + PORT_CONFNAME( 0x01, 0x00, "Display Monitor sliders" ) + PORT_CONFSETTING( 0x00, DEF_STR( Off ) ) + PORT_CONFSETTING( 0x01, DEF_STR( On ) ) + PORT_CONFNAME( 0x02, 0x00, "Visual Timing Debug" ) + PORT_CONFSETTING( 0x00, DEF_STR( Off ) ) + PORT_CONFSETTING( 0x02, DEF_STR( On ) ) + PORT_CONFNAME( 0x04, 0x00, "Display gray test pattern" ) PORT_CONDITION("VECTOR", 0x01, EQUALS, 0x00) + PORT_CONFSETTING( 0x00, DEF_STR( Off ) ) + PORT_CONFSETTING( 0x04, DEF_STR( On ) ) + + PORT_CONFNAME( 0x08, 0x00, "Interlace mode" ) PORT_CONDITION("VECTOR", 0x01, EQUALS, 0x00) + PORT_CONFSETTING( 0x00, "Interlaced" ) + PORT_CONFSETTING( 0x08, "Progressive" ) + + PORT_ADJUSTERX(HVISIBLE, "H Visible", 10, 1000) + PORT_ADJUSTERX(HFRONTPORCH, "H Front porch width", 1, 100) + PORT_ADJUSTERX(HSYNC, "H Sync width", 1, 100) + PORT_ADJUSTERX(HBACKPORCH, "H Back porch width", 1, 1000) + PORT_ADJUSTERX(VVISIBLE, "V Visible", 1, 1000) + PORT_ADJUSTERX(VFRONTPORCH, "V Front porch width", 0, 100) + PORT_ADJUSTERX(VSYNC, "V Sync width", 1, 100) + PORT_ADJUSTERX(VBACKPORCH, "V Back porch width", 1, 100) + PORT_ADJUSTERX(SYNCTHRESHOLD, "Sync threshold mV", 10, 2000) + PORT_ADJUSTERX(VSYNCTHRESHOLD, "V Sync threshold mV", 10, 1000) + PORT_ADJUSTERX(GAIN, "Signal Gain", 10, 1000) +INPUT_PORTS_END + + +static INPUT_PORTS_START(fixedfreq_raster_ports) + PORT_START("VECTOR") + PORT_CONFNAME( 0x01, 0x00, "Use vector rendering" ) + PORT_CONFSETTING( 0x00, DEF_STR( Off ) ) + PORT_CONFSETTING( 0x01, DEF_STR( On ) ) + + PORT_INCLUDE(fixedfreq_base_ports) + + PORT_ADJUSTERX(SCANLINE_HEIGHT, "Scanline Height", 10, 300) + +INPUT_PORTS_END + +static INPUT_PORTS_START(fixedfreq_vector_ports) + PORT_INCLUDE(fixedfreq_base_ports) + + PORT_ADJUSTERX(SCANLINE_HEIGHT, "Scanline Height", 10, 300) +INPUT_PORTS_END + +// +// clang-format on + +ioport_constructor fixedfreq_device::device_input_ports() const +{ + LOG("input ports\n"); + if (has_screen()) + { + if (screen().screen_type() == SCREEN_TYPE_RASTER) + return INPUT_PORTS_NAME(fixedfreq_raster_ports); + else + return INPUT_PORTS_NAME(fixedfreq_vector_ports); + } + else + return nullptr; +} + +unsigned fixedfreq_device::monitor_val(unsigned param) const +{ + switch (param) + { + case HVISIBLE: return m_monitor.hvisible_width(); + case HFRONTPORCH: return m_monitor.hfrontporch_width(); + case HSYNC: return m_monitor.hsync_width(); + case HBACKPORCH: return m_monitor.hbackporch_width(); + case VVISIBLE: return m_monitor.vvisible_width(); + case VFRONTPORCH: return m_monitor.vfrontporch_width(); + case VSYNC: return m_monitor.vsync_width(); + case VBACKPORCH: return m_monitor.vbackporch_width(); + case SYNCTHRESHOLD: return m_monitor.m_sync_threshold * 1000.0; + case VSYNCTHRESHOLD: return m_monitor.m_vsync_threshold * 1000.0; + case GAIN: return m_monitor.m_gain * 100.0; + case SCANLINE_HEIGHT: return m_scanline_height * 100.0; + } + return 0; +} + +INPUT_CHANGED_MEMBER(fixedfreq_device::port_changed) +{ + auto &m(m_monitor); + + LOG("%d %d\n", param, newval); + switch (param) + { + case HVISIBLE: + m.set_h_rel(newval, m.hfrontporch_width(), m.hsync_width(), + m.hbackporch_width()); + break; + case HFRONTPORCH: + m.set_h_rel(m.hvisible_width(), newval, m.hsync_width(), + m.hbackporch_width()); + break; + case HSYNC: + m.set_h_rel(m.hvisible_width(), m.hfrontporch_width(), newval, + m.hbackporch_width()); + break; + case HBACKPORCH: + m.set_h_rel(m.hvisible_width(), m.hfrontporch_width(), + m.hsync_width(), newval); + break; + case VVISIBLE: + m.set_v_rel(newval, m.vfrontporch_width(), m.vsync_width(), + m.vbackporch_width()); + break; + case VFRONTPORCH: + m.set_v_rel(m.vvisible_width(), newval, m.vsync_width(), + m.vbackporch_width()); + break; + case VSYNC: + m.set_v_rel(m.vvisible_width(), m.vfrontporch_width(), newval, + m.vbackporch_width()); + break; + case VBACKPORCH: + m.set_v_rel(m.vvisible_width(), m.vfrontporch_width(), + m.vsync_width(), newval); + break; + case SYNCTHRESHOLD: + m.m_sync_threshold = static_cast<double>(newval) / 1000.0; + break; + case VSYNCTHRESHOLD: + m.m_vsync_threshold = static_cast<double>(newval) / 1000.0; + break; + case GAIN: m.m_gain = static_cast<double>(newval) / 100.0; break; + case SCANLINE_HEIGHT: + m_scanline_height = static_cast<double>(newval) / 100.0; + break; + } + machine().ui().popup_time(5, "Screen Dim %d x %d\n", m.htotal(), + m.vtotal()); + // ioport("YYY")->update_defvalue(true); +} |