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Centralises responsibility for picking irrelevant numbers for a computer-style monitor.

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This commit is contained in:
Thomas Harte 2020-01-30 23:26:02 -05:00
parent af976b8b3d
commit 019474300d
5 changed files with 26 additions and 5 deletions
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2
Machines/Atari/ST/AtariST.cpp
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@ -571,7 +571,7 @@ class ConcreteMachine:
GPIP 0: centronics busy
*/
mfp_->set_port_input(
0x80 | // b7: Monochrome monitor detect (0 = is monochrome).
0x00 | // b7: Monochrome monitor detect (0 = is monochrome).
0x40 | // b6: RS-232 ring indicator.
(dma_->get_interrupt_line() ? 0x00 : 0x20) | // b5: FD/HS interrupt (0 = interrupt requested).
((keyboard_acia_->get_interrupt_line() || midi_acia_->get_interrupt_line()) ? 0x00 : 0x10) | // b4: Keyboard/MIDI interrupt (0 = interrupt requested).

6
Machines/Atari/ST/Video.cpp
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@ -121,13 +121,13 @@ const int load_delay_period = CYCLE(4); // Amount of time after DE that observe
}
Video::Video() :
crt_(2048, 2, Outputs::Display::Type::PAL50, Outputs::Display::InputDataType::Red4Green4Blue4),
// crt_(896, 1, 500, Outputs::Display::ColourSpace::YIQ, 100, 50, 5, false, Outputs::Display::InputDataType::Red4Green4Blue4),
// crt_(2048, 2, Outputs::Display::Type::PAL50, Outputs::Display::InputDataType::Red4Green4Blue4),
crt_(896, 1, 500, 5, Outputs::Display::InputDataType::Red4Green4Blue4),
video_stream_(crt_, palette_) {
// Show a total of 260 lines; a little short for PAL but a compromise between that and the ST's
// usual output height of 200 lines.
crt_.set_visible_area(crt_.get_rect_for_area(33, 260, 440, 1700, 4.0f / 3.0f));
// crt_.set_visible_area(crt_.get_rect_for_area(33, 260, 440, 1700, 4.0f / 3.0f));
}
void Video::set_ram(uint16_t *ram, size_t size) {

2
OSBindings/Mac/Clock Signal.xcodeproj/xcshareddata/xcschemes/Clock Signal.xcscheme
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@ -67,7 +67,7 @@
</Testables>
</TestAction>
<LaunchAction
buildConfiguration = "Release"
buildConfiguration = "Debug"
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
enableASanStackUseAfterReturn = "YES"

12
Outputs/CRT/CRT.cpp
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@ -161,6 +161,18 @@ CRT::CRT( int cycles_per_line,
set_new_display_type(cycles_per_line, display_type);
}
CRT::CRT(int cycles_per_line,
int clocks_per_pixel_greatest_common_divisor,
int height_of_display,
int vertical_sync_half_lines,
Outputs::Display::InputDataType data_type) {
scan_target_modals_.input_data_type = data_type;
scan_target_modals_.cycles_per_line = cycles_per_line;
scan_target_modals_.clocks_per_pixel_greatest_common_divisor = clocks_per_pixel_greatest_common_divisor;
set_new_timing(cycles_per_line, height_of_display, Outputs::Display::ColourSpace::YIQ, 1, 1, vertical_sync_half_lines, false);
}
// MARK: - Sync loop
Flywheel::SyncEvent CRT::get_next_vertical_sync_event(bool vsync_is_requested, int cycles_to_run_for, int *cycles_advanced) {

9
Outputs/CRT/CRT.hpp
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@ -123,6 +123,15 @@ class CRT {
bool should_alternate,
Outputs::Display::InputDataType data_type);
/*! Constructs a monitor-style CRT — one that will take only an RGB or monochrome signal, and therefore has
no colour space or colour subcarrier frequency. This monitor will automatically map colour bursts to the black level.
*/
CRT(int cycles_per_line,
int clocks_per_pixel_greatest_common_divisor,
int height_of_display,
int vertical_sync_half_lines,
Outputs::Display::InputDataType data_type);
/*! Exactly identical to calling the designated constructor with colour subcarrier information
looked up by display type.
*/