6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2024-12-27 01:31:42 +00:00
Code Issues Projects Releases Wiki Activity

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

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
Machines/Oric/Oric.cpp
View File

@ -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;