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Starts nudging the Oric back to functionality under the new regime.

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i.e. one where it can't invent internal pixel formats.
This commit is contained in:
Thomas Harte 2018-11-28 18:16:13 -08:00
parent 64465f97b6
commit 5f90941e4e
3 changed files with 34 additions and 34 deletions
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18
Machines/Oric/Oric.cpp
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@ -212,6 +212,7 @@ template <Analyser::Static::Oric::Target::DiskInterface disk_interface> class Co
public:
ConcreteMachine(const Analyser::Static::Oric::Target &target, const ROMMachine::ROMFetcher &rom_fetcher) :
m6502_(*this),
video_output_(ram_),
ay8910_(audio_queue_),
speaker_(ay8910_),
via_port_handler_(audio_queue_, ay8910_, speaker_, tape_player_, keyboard_),
@ -246,7 +247,7 @@ template <Analyser::Static::Oric::Target::DiskInterface disk_interface> class Co
}
}
colour_rom_ = std::move(*roms[0]);
video_output_.set_colour_rom(*roms[0]);
rom_ = std::move(*roms[1]);
switch(disk_interface) {
@ -267,7 +268,6 @@ template <Analyser::Static::Oric::Target::DiskInterface disk_interface> class Co
} break;
}
colour_rom_.resize(128);
rom_.resize(16384);
paged_rom_ = rom_.data();
@ -461,11 +461,7 @@ template <Analyser::Static::Oric::Target::DiskInterface disk_interface> class Co
// to satisfy CRTMachine::Machine
void set_scan_target(Outputs::Display::ScanTarget *scan_target) override final {
speaker_.set_input_rate(1000000.0f);
video_output_.reset(new VideoOutput(ram_));
if(!colour_rom_.empty()) video_output_->set_colour_rom(colour_rom_);
set_display_type(Outputs::Display::DisplayType::RGB);
video_output_.set_scan_target(scan_target);
}
Outputs::Speaker::Speaker *get_speaker() override final {
@ -534,7 +530,7 @@ template <Analyser::Static::Oric::Target::DiskInterface disk_interface> class Co
}
void set_display_type(Outputs::Display::DisplayType display_type) override {
// video_output_->set_video_signal(video_signal);
video_output_.set_display_type(display_type);
}
Configurable::SelectionSet get_accurate_selections() override {
@ -574,11 +570,11 @@ template <Analyser::Static::Oric::Target::DiskInterface disk_interface> class Co
CPU::MOS6502::Processor<CPU::MOS6502::Personality::P6502, ConcreteMachine, false> m6502_;
// RAM and ROM
std::vector<uint8_t> rom_, microdisc_rom_, colour_rom_;
std::vector<uint8_t> rom_, microdisc_rom_;
uint8_t ram_[65536];
Cycles cycles_since_video_update_;
inline void update_video() {
video_output_->run_for(cycles_since_video_update_.flush());
video_output_.run_for(cycles_since_video_update_.flush());
}
// ROM bookkeeping
@ -586,7 +582,7 @@ template <Analyser::Static::Oric::Target::DiskInterface disk_interface> class Co
int keyboard_read_count_ = 0;
// Outputs
std::unique_ptr<VideoOutput> video_output_;
VideoOutput video_output_;
Concurrency::DeferringAsyncTaskQueue audio_queue_;
GI::AY38910::AY38910 ay8910_;

42
Machines/Oric/Video.cpp
View File

@ -21,11 +21,7 @@ namespace {
const unsigned int PAL60Period = 262*64;
}
VideoOutput::VideoOutput(uint8_t *memory) :
ram_(memory),
// crt_(new Outputs::CRT::CRT(64*6, 6, Outputs::Display::Type::PAL50, 2)),
v_sync_start_position_(PAL50VSyncStartPosition), v_sync_end_position_(PAL50VSyncEndPosition),
counter_period_(PAL50Period) {
// crt_->set_rgb_sampling_function(
// "vec3 rgb_sample(usampler2D sampler, vec2 coordinate)"
// "{"
@ -41,15 +37,25 @@ VideoOutput::VideoOutput(uint8_t *memory) :
// "return (float(texValue) - 4.0) / 20.0;"
// "}"
// );
crt_->set_composite_function_type(Outputs::CRT::CRT::CompositeSourceType::DiscreteFourSamplesPerCycle, 0.0f);
VideoOutput::VideoOutput(uint8_t *memory) :
ram_(memory),
crt_(64*6, 1, Outputs::Display::Type::PAL50, Outputs::Display::InputDataType::Red1Green1Blue1),
v_sync_start_position_(PAL50VSyncStartPosition), v_sync_end_position_(PAL50VSyncEndPosition),
counter_period_(PAL50Period) {
// crt_->set_composite_function_type(Outputs::CRT::CRT::CompositeSourceType::DiscreteFourSamplesPerCycle, 0.0f);
set_display_type(Outputs::Display::DisplayType::CompositeColour);
crt_->set_visible_area(crt_->get_rect_for_area(54, 224, 16 * 6, 40 * 6, 4.0f / 3.0f));
crt_.set_visible_area(crt_.get_rect_for_area(54, 224, 16 * 6, 40 * 6, 4.0f / 3.0f));
}
void VideoOutput::set_display_type(Outputs::Display::DisplayType display_type) {
// video_signal_ = video_signal;
// crt_->set_video_signal(video_signal);
display_type_ = display_type;
crt_.set_display_type(display_type);
}
void VideoOutput::set_scan_target(Outputs::Display::ScanTarget *scan_target) {
crt_.set_scan_target(scan_target);
}
void VideoOutput::set_colour_rom(const std::vector<uint8_t> &rom) {
@ -69,10 +75,6 @@ void VideoOutput::set_colour_rom(const std::vector<uint8_t> &rom) {
}
}
Outputs::CRT::CRT *VideoOutput::get_crt() {
return crt_.get();
}
void VideoOutput::run_for(const Cycles cycles) {
// Vertical: 0-39: pixels; otherwise blank; 48-53 sync, 54-56 colour burst
// Horizontal: 0-223: pixels; otherwise blank; 256-259 sync
@ -88,7 +90,7 @@ void VideoOutput::run_for(const Cycles cycles) {
if(counter_ >= v_sync_start_position_ && counter_ < v_sync_end_position_) {
// this is a sync line
cycles_run_for = v_sync_end_position_ - counter_;
clamp(crt_->output_sync((v_sync_end_position_ - v_sync_start_position_) * 6));
clamp(crt_.output_sync((v_sync_end_position_ - v_sync_start_position_) * 6));
} else if(counter_ < 224*64 && h_counter < 40) {
// this is a pixel line
if(!h_counter) {
@ -96,7 +98,7 @@ void VideoOutput::run_for(const Cycles cycles) {
paper_ = 0x0;
use_alternative_character_set_ = use_double_height_characters_ = blink_text_ = false;
set_character_set_base_address();
pixel_target_ = reinterpret_cast<uint16_t *>(crt_->begin_data(240));
pixel_target_ = reinterpret_cast<uint16_t *>(crt_.begin_data(240));
if(!counter_) {
frame_counter_++;
@ -193,7 +195,7 @@ void VideoOutput::run_for(const Cycles cycles) {
}
if(h_counter == 40) {
crt_->output_data(40 * 6);
crt_.output_data(40 * 6);
}
} else {
// this is a blank line (or the equivalent part of a pixel line)
@ -201,17 +203,17 @@ void VideoOutput::run_for(const Cycles cycles) {
cycles_run_for = 48 - h_counter;
clamp(
int period = (counter_ < 224*64) ? 8 : 48;
crt_->output_blank(period * 6);
crt_.output_blank(period * 6);
);
} else if(h_counter < 54) {
cycles_run_for = 54 - h_counter;
clamp(crt_->output_sync(6 * 6));
clamp(crt_.output_sync(6 * 6));
} else if(h_counter < 56) {
cycles_run_for = 56 - h_counter;
clamp(crt_->output_default_colour_burst(2 * 6));
clamp(crt_.output_default_colour_burst(2 * 6));
} else {
cycles_run_for = 64 - h_counter;
clamp(crt_->output_blank(8 * 6));
clamp(crt_.output_blank(8 * 6));
}
}

8
Machines/Oric/Video.hpp
View File

@ -21,14 +21,16 @@ namespace Oric {
class VideoOutput {
public:
VideoOutput(uint8_t *memory);
Outputs::CRT::CRT *get_crt();
void set_colour_rom(const std::vector<uint8_t> &colour_rom);
void run_for(const Cycles cycles);
void set_colour_rom(const std::vector<uint8_t> &rom);
void set_scan_target(Outputs::Display::ScanTarget *scan_target);
void set_display_type(Outputs::Display::DisplayType display_type);
private:
uint8_t *ram_;
std::unique_ptr<Outputs::CRT::CRT> crt_;
Outputs::CRT::CRT crt_;
// Counters and limits
int counter_ = 0, frame_counter_ = 0;