diff options
author | couriersud <couriersud@gmx.org> | 2019-11-25 22:28:41 +0100 |
---|---|---|
committer | couriersud <couriersud@gmx.org> | 2019-11-25 22:28:41 +0100 |
commit | c50bf9a698c8dc3e99ab6f703fc8bb9d1da41ad6 (patch) | |
tree | 96f0910ad76c2ef23d87f5626f3c30768ec04c3e /src/devices/video | |
parent | ceae2fdc3ebbd1c54e21190aa16957af8724b4b5 (diff) |
netlist: move nl_examples to src/lib/netlist/examples. (nw)
One folder less in the top-level.
Diffstat (limited to 'src/devices/video')
-rw-r--r-- | src/devices/video/fixfreq.cpp | 428 | ||||
-rw-r--r-- | src/devices/video/fixfreq.h | 161 |
2 files changed, 465 insertions, 124 deletions
diff --git a/src/devices/video/fixfreq.cpp b/src/devices/video/fixfreq.cpp index 4957a0343fa..f854357b4ba 100644 --- a/src/devices/video/fixfreq.cpp +++ b/src/devices/video/fixfreq.cpp @@ -14,24 +14,52 @@ ***************************************************************************/ #include "emu.h" +#include "ui/uimain.h" #include "rendutil.h" #include "fixfreq.h" -//#define VERBOSE 1 +// for quick and dirty debugging +#define VERBOSE 0 +#define LOG_OUTPUT_FUNC printf #include "logmacro.h" #include <algorithm> -/*************************************************************************** +// -------------------------------------------------------------------------- +// Fixed frequency monitor +// -------------------------------------------------------------------------- - Fixed frequency monitor +// device type definition +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, fixedfreq_device, port_changed, _id) \ + PORT_CONDITION("ENABLE", 0x01, EQUALS, 0x01) +#define IOPORT_ID(_id) ioport(# _id) -// device type definition -DEFINE_DEVICE_TYPE(FIXFREQ, fixedfreq_device, "fixfreq", "Fixed-Frequency Monochrome Monitor") +enum fixedfreq_tag_id_e +{ + HVISIBLE, + HFRONTPORCH, + HSYNC, + HBACKPORCH, + VVISIBLE, + VFRONTPORCH, + VSYNC, + VBACKPORCH, + SYNCTHRESHOLD, + VSYNCTHRESHOLD, + GAIN, + SCANLINE_HEIGHT, + USE_VECTOR +}; void fixedfreq_monitor_state::update_sync_channel(const time_type &time, const double newval) { @@ -40,59 +68,73 @@ void fixedfreq_monitor_state::update_sync_channel(const time_type &time, const d 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_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(std::max(time - m_last_vsync_time, m_min_frame_period)); + LOG("VSYNC UP %f %d\n", m_last_x, m_last_y); + m_intf.vsync_end_cb(time - m_last_vsync_time); m_last_vsync_time = time; + // FIXME: this is wrong: we need to count lines with half-scanline width + // to determine the field. + 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 */ + m_last_y = 0; //m_desc.vbackporch_width(); } 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("VSYNC DOWN %f %d\n", m_last_x, m_last_y); //LOG("Field: %d\n", m_sig_field); } if (!last_comp && m_sig_composite) { + if (m_sig_vsync) + LOG("Hsync in vsync\n"); /* 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 + // FIXME: pixels > 50 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 > m_desc.m_hscale * 100)) { 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(); } - //if (m_last_y == 27) printf("HSYNC up %d %d\n", m_last_y, pixels); + //if (!m_sig_vsync && (m_last_x < m_desc.m_hscale * 100)) + // printf("HSYNC up %d %f\n", m_last_y, m_last_x); } else if (last_comp && !m_sig_composite) { /* falling composite */ //LOG("HSYNC down %f %d %f\n", time * 1e6, m_last_x, m_sync_signal); } - - m_sync_signal = newval; + m_last_sync = newval; m_last_sync_time = time; } void fixedfreq_monitor_state::update_bm(const time_type &time) { - const float pixels = (time - m_line_time) * static_cast<time_type>(m_desc.m_hscale) / m_clock_period; + const float pixels = (time - m_line_time) * (double) m_desc.monitor_clock(); const int has_fields = (m_desc.m_fieldcount > 1) ? 1: 0; + 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_sync_signal >= m_desc.m_sync_threshold) - col = m_col; + //if (m_last_sync >= m_desc.m_sync_threshold) + // col = m_col; - m_fragments.push_back({static_cast<float>(m_last_y + m_sig_field * has_fields), m_last_x, pixels, col}); + if (!m_sig_vsync && !m_sig_composite) + { + m_fragments.push_back({static_cast<float>(m_last_y + m_sig_field * has_fields), + m_last_x * fhscale, pixels * fhscale, m_col}); + } //m_intf.plot_hline(m_last_x, m_last_y + m_sig_field * has_fields, pixels, col); m_last_x = pixels; } @@ -102,11 +144,13 @@ void fixedfreq_monitor_state::update_composite_monochrome(const time_type &time, 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; } @@ -159,9 +203,9 @@ void fixedfreq_monitor_state::update_sync(const time_type &time, const double da 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_htotal(0), - m_vtotal(0), - m_refresh_period(time_type(0)), + m_force_vector(false), + m_scanline_height(1.0), + m_texture(nullptr), m_monitor(), m_state(m_monitor, *this) { @@ -176,103 +220,222 @@ void fixedfreq_device::device_config_complete() { if (!has_screen()) return; - 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(*this, FUNC(fixedfreq_device::screen_update)); + LOG("config complete\n"); } void fixedfreq_device::device_start() { - - m_refresh_period = time_type(0); - - m_htotal = m_monitor.m_hbackporch; - m_vtotal = m_monitor.m_vbackporch; - m_state.start(); + if (m_texture == nullptr) + create_texture(); // FIXME: will be done by netlist going forward - save_item(NAME(m_state.m_sync_signal)); + save_item(NAME(m_state.m_last_sync)); 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)); /* 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)); + LOG("start\n"); } 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(); + LOG("post load\n"); } -uint32_t fixedfreq_device::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) +void fixedfreq_device::create_texture() { + int x, y; + + //if (m_texture == nullptr) + { + m_bitmap = std::make_unique<bitmap_argb32>(); + m_texture = machine().render().texture_alloc(); // render_texture::hq_scale + } + +#if 0 + emu_file crossfile(m_machine.options().crosshair_path(), OPEN_FLAG_READ); + if (!m_name.empty()) + { + // look for user specified file + std::string filename = m_name + ".png"; + render_load_png(*m_bitmap, crossfile, nullptr, filename.c_str()); + } + else + { + // look for default cross?.png in crsshair/game dir + std::string filename = string_format("cross%d.png", m_player + 1); + render_load_png(*m_bitmap, crossfile, m_machine.system().name, filename.c_str()); + + // look for default cross?.png in crsshair dir + if (!m_bitmap->valid()) + render_load_png(*m_bitmap, crossfile, nullptr, filename.c_str()); + } +#endif + - if (screen.screen_type() == SCREEN_TYPE_RASTER) + /* if that didn't work, use the built-in one */ + if (!m_bitmap->valid()) { + const int WX = 1; + const int WY = 16; + /* allocate a blank bitmap to start with */ + m_bitmap->allocate(WX, WY); + m_bitmap->fill(rgb_t(0x00,0xff,0xff,0xff)); + + /* extract the raw source data to it */ + for (y = 0; y < WY / 2; y++) + { + /* assume it is mirrored vertically */ + u32 *dest0 = &m_bitmap->pix32(y); + u32 *dest1 = &m_bitmap->pix32(WY - 1 - y); + + /* extract to two rows simultaneously */ + for (x = 0; x < WX; x++) + { + uint8_t t = 255 / (WY/2 - y); + dest0[x] = dest1[x] = rgb_t(0xff,t,t,t); + //dest0[x] = dest1[x] = rgb_t(t, 0xff,0xff,0xff); + //dest0[x] = dest1[x] = rgb_t(t,t,t,t); + } + } + } + + /* reference the new bitmap */ + m_texture->set_bitmap(*m_bitmap, m_bitmap->cliprect(), TEXFORMAT_ARGB32); +} + +static uint32_t nom_col(uint32_t col) +{ + float r = ((col >> 16) & 0xff); + float g = ((col >> 8) & 0xff); + float b = ((col >> 0) & 0xff); + + float 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); +} + +uint32_t fixedfreq_device::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) +{ + //printf("%f %f\n", m_state.m_fragments[0].y, m_state.m_fragments[m_state.m_fragments.size()-1].y); + if (!m_force_vector && screen.screen_type() == SCREEN_TYPE_RASTER) + { + bitmap.fill(rgb_t(0xff, 0xff, 0x00, 0x00)); 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); } - else if (screen.screen_type() == SCREEN_TYPE_VECTOR) + else if (m_force_vector || screen.screen_type() == SCREEN_TYPE_VECTOR) { - constexpr const uint32_t flags(PRIMFLAG_ANTIALIAS(1) | PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA) | PRIMFLAG_VECTOR(1)); + if (m_texture == nullptr) + create_texture(); + + 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 / visarea.width(); - float yscale = 1.0f / visarea.height(); + 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) | PRIMFLAG_VECTORBUF(1)); + 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); - const float y1((f.y + 1.0f - yoffs) * yscale); - - screen.container().add_rect( - x0, y0, x1, y1, - (0xff << 24) | (f.col & 0xffffff), - flags); + + // FIXME: Debug check for proper vsync timing + if (f.y >= last_y) + { + const float x0((f.x - xoffs) * xscale); + const float y0((f.y - yoffs) * yscale); + const float x1((f.xr - xoffs) * xscale); +#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(f.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_start_cb(double refresh_time) +void fixedfreq_device::vsync_end_cb(double refresh_time) { - // toggle bitmap - //m_cur_bm ^= 1; + const auto expected_frame_period(m_monitor.clock_period() * m_monitor.vtotal() * m_monitor.htotal()); + + const auto refresh_limited(std::min(4.0 * expected_frame_period, + std::max(refresh_time, 0.25 * expected_frame_period))); rectangle visarea(m_monitor.minh(), m_monitor.maxh(), m_monitor.minv(), m_monitor.maxv()); - m_refresh_period = refresh_time; - screen().configure(m_htotal * m_monitor.m_hscale, m_vtotal, visarea, DOUBLE_TO_ATTOSECONDS(m_refresh_period)); + screen().configure(m_monitor.htotal_scaled(), m_monitor.vtotal(), visarea, DOUBLE_TO_ATTOSECONDS(refresh_limited)); + screen().reset_origin(m_state.m_last_y-(m_monitor.vsync_width() + m_monitor.vbackporch_width()), 0); } NETDEV_ANALOG_CALLBACK_MEMBER(fixedfreq_device::update_composite_monochrome) @@ -316,3 +479,138 @@ NETDEV_ANALOG_CALLBACK_MEMBER(fixedfreq_device::update_sync) } /***************************************************************************/ + +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_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) + PORT_ADJUSTERX(SCANLINE_HEIGHT, "Scanline Height", 10, 300) +INPUT_PORTS_END + + +static INPUT_PORTS_START(fixedfreq_raster_ports) + PORT_START("ZZZ") + PORT_CONFNAME( 0x01, 0x00, "Use vector rendering" ) PORT_CHANGED_MEMBER(DEVICE_SELF, fixedfreq_device, port_changed, USE_VECTOR) + PORT_CONFSETTING( 0x00, DEF_STR( Off ) ) + PORT_CONFSETTING( 0x01, DEF_STR( On ) ) + + PORT_INCLUDE(fixedfreq_base_ports) + + PORT_START("YYY") + PORT_ADJUSTER(50, "TEST") +INPUT_PORTS_END + +static INPUT_PORTS_START(fixedfreq_vector_ports) + PORT_INCLUDE(fixedfreq_base_ports) +INPUT_PORTS_END + +ioport_constructor fixedfreq_device::device_input_ports() const +{ + LOG("input ports\n"); + if (screen().screen_type() == SCREEN_TYPE_RASTER) + return INPUT_PORTS_NAME(fixedfreq_raster_ports); + else + return INPUT_PORTS_NAME(fixedfreq_vector_ports); +} + +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; + case USE_VECTOR: + return 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; + case USE_VECTOR: + if (screen().screen_type() == SCREEN_TYPE_RASTER) + { + m_force_vector = newval; + screen().set_video_attributes(newval ? VIDEO_SELF_RENDER : 0); + } + break; + } + machine().ui().popup_time(5, "Screen Dim %d x %d\n", m.htotal(), m.vtotal()); + //ioport("YYY")->update_defvalue(true); +} diff --git a/src/devices/video/fixfreq.h b/src/devices/video/fixfreq.h index fdbf728f04a..f731678f7a5 100644 --- a/src/devices/video/fixfreq.h +++ b/src/devices/video/fixfreq.h @@ -22,6 +22,11 @@ struct fixedfreq_monitor_desc fixedfreq_monitor_desc() // default to NTSC "704x480@30i" : m_monitor_clock(13500000), + m_fieldcount(2), + m_sync_threshold(0.3), + m_gain(1.0 / 3.7), + m_hscale(1), + m_vsync_threshold(0.600), // trigger at 91.5% of vsync length 1-exp(-0.96) m_hvisible(704), m_hfrontporch(728), m_hsync(791), @@ -29,19 +34,64 @@ struct fixedfreq_monitor_desc m_vvisible(480), m_vfrontporch(486), m_vsync(492), - m_vbackporch(525), - m_fieldcount(2), - m_sync_threshold(0.3), - m_gain(1.0 / 3.7), - m_hscale(1) + m_vbackporch(525) {} - int minh() const { return (m_hbackporch - m_hfrontporch) * m_hscale; } - int maxh() const { return (m_hbackporch - m_hfrontporch + m_hvisible) * m_hscale - 1; } - int minv() const { return m_vbackporch - m_vfrontporch; } - int maxv() const { return m_vbackporch - m_vfrontporch + m_vvisible - 1; } + uint32_t monitor_clock() const noexcept { return m_monitor_clock; } + double clock_period() const noexcept { return 1.0 / (double) m_monitor_clock; }; + + int minh() const noexcept { return (m_hbackporch - m_hsync) * m_hscale; } + int maxh() const noexcept { return (m_hbackporch - m_hsync + m_hvisible) * m_hscale - 1; } + int minv() const noexcept { return m_vbackporch - m_vsync; } + int maxv() const noexcept { return m_vbackporch - m_vsync + m_vvisible - 1; } + + int htotal_scaled() const noexcept { return m_hbackporch * m_hscale; } + + int vbackporch_width() const noexcept { return m_vbackporch - m_vsync; } + int vsync_width() const noexcept { return m_vsync - m_vfrontporch; } + int vfrontporch_width() const noexcept { return m_vfrontporch - m_vvisible; } + int vvisible_width() const noexcept { return m_vvisible; } + int vtotal() const noexcept { return m_vbackporch; } + + int hbackporch_width() const noexcept { return m_hbackporch - m_hsync; } + int hsync_width() const noexcept { return m_hsync - m_hfrontporch; } + int hfrontporch_width() const noexcept { return m_hfrontporch - m_hvisible; } + int hvisible_width() const noexcept { return m_hvisible; } + int htotal() const noexcept { return m_hbackporch; } + + void set_h_rel(int vw, int fpw, int sw, int bpw) + { + m_hvisible = vw; + m_hfrontporch = m_hvisible + fpw; + m_hsync = m_hfrontporch + sw; + m_hbackporch = m_hsync + bpw; + } + + void set_v_rel(int vw, int fpw, int sw, int bpw) + { + m_vvisible = vw; + m_vfrontporch = m_vvisible + fpw; + m_vsync = m_vfrontporch + sw; + m_vbackporch = m_vsync + bpw; + } + + double vsync_filter_timeconst() const noexcept + { + return (double) (m_monitor_clock) / ((double) m_hbackporch * vsync_width()); + } + + double hsync_filter_timeconst() const noexcept + { + return (double) m_monitor_clock / (double) hsync_width(); + } uint32_t m_monitor_clock; + int m_fieldcount; + double m_sync_threshold; + double m_gain; + int m_hscale; + double m_vsync_threshold; +private: int m_hvisible; int m_hfrontporch; int m_hsync; @@ -50,16 +100,12 @@ struct fixedfreq_monitor_desc int m_vfrontporch; int m_vsync; int m_vbackporch; - int m_fieldcount; - double m_sync_threshold; - double m_gain; - int m_hscale; }; struct fixedfreq_monitor_intf { virtual ~fixedfreq_monitor_intf() = default; - virtual void vsync_start_cb(double refresh_time) = 0; + virtual void vsync_end_cb(double refresh_time) = 0; }; struct fixedfreq_monitor_line @@ -77,7 +123,7 @@ struct fixedfreq_monitor_state fixedfreq_monitor_state(fixedfreq_monitor_desc &desc, fixedfreq_monitor_intf &intf) : m_desc(desc), m_intf(intf), - m_sync_signal(0), + m_last_sync(0), m_col(0), m_last_x(0), m_last_y(0), @@ -85,14 +131,10 @@ struct fixedfreq_monitor_state m_line_time(time_type(0)), m_last_hsync_time(time_type(0)), m_last_vsync_time(time_type(0)), - m_clock_period(time_type(0)), m_vsync_filter(0), - m_vsync_threshold(0), - m_vsync_filter_timeconst(0), m_sig_vsync(0), m_sig_composite(0), - m_sig_field(0), - m_min_frame_period(time_type(0)) + m_sig_field(0) {} /*** @@ -103,7 +145,7 @@ struct fixedfreq_monitor_state // FIXME: once moved to netlist this may no longer be necessary. // Only copies constructor init - m_sync_signal = 0.0; + m_last_sync = 0.0; m_col = rgb_t(0,0,0); m_last_x = 0; m_last_y = 0; @@ -111,12 +153,9 @@ struct fixedfreq_monitor_state m_line_time = time_type(0); m_last_hsync_time = time_type(0); m_last_vsync_time = time_type(0); - m_clock_period = time_type(0); /* sync separator */ m_vsync_filter = 0.0; - m_vsync_threshold = 0.0; - m_vsync_filter_timeconst = 0.0; m_sig_vsync = 0; m_sig_composite = 0; @@ -127,22 +166,18 @@ struct fixedfreq_monitor_state /* sync separator */ - m_vsync_threshold = (exp(- 3.0/(3.0+3.0))) - exp(-1.0); - m_vsync_filter_timeconst = (double) (m_desc.m_monitor_clock) / (double) m_desc.m_hbackporch * 1.0; // / (3.0 + 3.0); - //LOG("trigger %f with len %f\n", m_vsync_threshold, 1e6 / m_vsync_filter_timeconst); - - m_clock_period = 1.0 / m_desc.m_monitor_clock; + //m_vsync_threshold = (exp(- 3.0/(3.0+3.0))) - exp(-1.0); + //printf("trigger %f with len %f\n", m_vsync_threshold, 1e6 / m_vsync_filter_timeconst); // Minimum frame period to be passed to video system ? - m_min_frame_period = 0.25 * m_clock_period * m_desc.m_vbackporch * m_desc.m_hbackporch; m_fragments.clear(); - m_intf.vsync_start_cb(m_min_frame_period); + m_intf.vsync_end_cb(m_desc.clock_period() * m_desc.vtotal() * m_desc.htotal()); } void reset() { - m_sync_signal = 0; + m_last_sync = 0; m_col = 0; m_last_x = 0; m_last_y = 0; @@ -171,7 +206,7 @@ struct fixedfreq_monitor_state const fixedfreq_monitor_desc &m_desc; fixedfreq_monitor_intf &m_intf; - double m_sync_signal; + double m_last_sync; uint32_t m_col; float m_last_x; int m_last_y; @@ -179,17 +214,13 @@ struct fixedfreq_monitor_state time_type m_line_time; time_type m_last_hsync_time; time_type m_last_vsync_time; - time_type m_clock_period; /* sync separator */ double m_vsync_filter; - double m_vsync_threshold; - double m_vsync_filter_timeconst; int m_sig_vsync; int m_sig_composite; int m_sig_field; - time_type m_min_frame_period; std::vector<fixedfreq_monitor_line> m_fragments; }; @@ -206,42 +237,48 @@ public: fixedfreq_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); // inline configuration helpers - void set_monitor_clock(uint32_t clock) { m_monitor.m_monitor_clock = clock; } - void set_fieldcount(int count) { m_monitor.m_fieldcount = count; } - void set_threshold(double threshold) { m_monitor.m_sync_threshold = threshold; } - void set_gain(double gain) { m_monitor.m_gain = gain; } - void set_horz_params(int visible, int frontporch, int sync, int backporch) + fixedfreq_device &set_monitor_clock(uint32_t clock) { m_monitor.m_monitor_clock = clock; return *this;} + fixedfreq_device &set_fieldcount(int count) { m_monitor.m_fieldcount = count; return *this; } + fixedfreq_device &set_threshold(double threshold) { m_monitor.m_sync_threshold = threshold; return *this; } + fixedfreq_device &set_gain(double gain) { m_monitor.m_gain = gain; return *this; } + fixedfreq_device &set_horz_params(int visible, int frontporch, int sync, int backporch) { - m_monitor.m_hvisible = visible; - m_monitor.m_hfrontporch = frontporch; - m_monitor.m_hsync = sync; - m_monitor.m_hbackporch = backporch; + m_monitor.set_h_rel( + visible, + frontporch - visible, + sync - frontporch, + backporch - sync); + return *this; } - void set_vert_params(int visible, int frontporch, int sync, int backporch) + fixedfreq_device &set_vert_params(int visible, int frontporch, int sync, int backporch) { - m_monitor.m_vvisible = visible; - m_monitor.m_vfrontporch = frontporch; - m_monitor.m_vsync = sync; - m_monitor.m_vbackporch = backporch; + m_monitor.set_v_rel( + visible, + frontporch - visible, + sync - frontporch, + backporch - sync); + return *this; } - void set_horz_scale(int hscale) { m_monitor.m_hscale = hscale; } + fixedfreq_device &set_horz_scale(int hscale) { m_monitor.m_hscale = hscale; return *this;} // pre-defined configurations - void set_mode_ntsc720() //ModeLine "720x480@30i" 13.5 720 736 799 858 480 486 492 525 interlace -hsync -vsync + fixedfreq_device &set_mode_ntsc720() //ModeLine "720x480@30i" 13.5 720 736 799 858 480 486 492 525 interlace -hsync -vsync { set_monitor_clock(13500000); set_horz_params(720, 736, 799, 858); set_vert_params(480, 486, 492, 525); set_fieldcount(2); set_threshold(0.3); + return *this; } - void set_mode_ntsc704() //ModeLine "704x480@30i" 13.5 704 728 791 858 480 486 492 525 + fixedfreq_device &set_mode_ntsc704() //ModeLine "704x480@30i" 13.5 704 728 791 858 480 486 492 525 { set_monitor_clock(13500000); set_horz_params(704, 728, 791, 858); set_vert_params(480, 486, 492, 525); set_fieldcount(2); set_threshold(0.3); + return *this; } virtual uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); @@ -252,6 +289,9 @@ public: NETDEV_ANALOG_CALLBACK_MEMBER(update_blue); NETDEV_ANALOG_CALLBACK_MEMBER(update_sync); + INPUT_CHANGED_MEMBER(port_changed); + + unsigned monitor_val(unsigned param) const; protected: @@ -264,14 +304,17 @@ protected: virtual void device_post_load() override; //virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); - void vsync_start_cb(double refresh_time) override; + virtual ioport_constructor device_input_ports() const override; -private: + void vsync_end_cb(double refresh_time) override; - int m_htotal; - int m_vtotal; + void create_texture(); - time_type m_refresh_period; +private: + bool m_force_vector; + float m_scanline_height; + std::unique_ptr<bitmap_argb32> m_bitmap; // bitmap for line + render_texture * m_texture; // texture for line /* adjustable by drivers */ fixedfreq_monitor_desc m_monitor; |