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Save state before change

This commit is contained in:
Jaby 2024-07-02 20:05:02 +02:00
parent 2e7f6cd20f
commit f8ed3c635b
6 changed files with 24 additions and 10 deletions
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17
include/PSX/System/IOPorts/cd_io.hpp
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@ -13,6 +13,15 @@ namespace JabyEngine {
static constexpr T words_to_sectors(T size) {
return (size + static_cast<T>(DataSector::SizeWords - 1))/static_cast<T>(DataSector::SizeWords);
}
constexpr size_t hash() const {
uint32_t value = 0;
for(const auto word : this->data) {
value += word;
}
return value;
}
};
enum Index {
@ -142,10 +151,10 @@ namespace JabyEngine {
static void ack_extended(IOPort<InterruptFlag>& port) {
port.write(InterruptFlag::from(InterruptFlag::InterruptTypValue.range_max<uint8_t>(), InterruptEnable::UnknownIRQ, InterruptEnable::CommandStartIRQ));
// *reinterpret_cast<uint32_t*>(0x0) = 0;
// *reinterpret_cast<uint32_t*>(0x0) = 0;
// *reinterpret_cast<uint32_t*>(0x0) = 0;
// *reinterpret_cast<uint32_t*>(0x0) = 0;
}
static void reset_parameter_fifo(IOPort<InterruptFlag>& port) {
port.write(InterruptFlag{0x40});
}
};

3
src/Library/internal-include/CD/cd_internal.hpp
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@ -7,6 +7,8 @@
namespace JabyEngine {
namespace CD {
extern volatile uint8_t zero;
namespace internal {
enum struct State {
Ready = 0,
@ -84,6 +86,7 @@ namespace JabyEngine {
void continue_reading();
BCDTimeStamp get_loc();
BCDTimeStamp get_locL();
void enable_CD();
void enable_CDDA();

6
src/Library/src/Audio/CDXA.cpp
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@ -48,7 +48,7 @@ namespace JabyEngine {
setting.get_loc_functional = !CD::get_loc().is_zero();
CD::enable_CDXA(double_speed); //< Activates PortIndex0
set_channel(channel);
set_channel(channel);printf("!!0-%X %X %X\n", setting.start_loc.min, setting.start_loc.sec, setting.start_loc.sector);
CD::NewCommand::send(CD_IO::Command::SetLoc, setting.start_loc.min, setting.start_loc.sec, setting.start_loc.sector);
CD::NewCommand::send(CD_IO::Command::ReadS);
}
@ -75,8 +75,8 @@ namespace JabyEngine {
void pop_play() {
CD::enable_CDXA(setting.double_speed); //< Activates PortIndex0
set_channel(setting.channel);
CD::NewCommand::send(CD_IO::Command::SetLoc, setting.last_loc.min, setting.last_loc.sec, setting.last_loc.sector);
set_channel(setting.channel);printf("!!1-%X %X %X\n", setting.last_loc.min, setting.last_loc.sec, setting.last_loc.sector);
CD::NewCommand::send_wait_response(CD_IO::Command::SetLoc, setting.last_loc.min, setting.last_loc.sec, setting.last_loc.sector);
CD::NewCommand::send(CD_IO::Command::ReadS);
}
}

4
src/Library/src/File/Processor/cd_file_processor.cpp
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@ -56,8 +56,8 @@ namespace JabyEngine {
return self.circular_buffer.allocate();
}));
printf(">>> 0x%p\n", this->jobs.files);
printf(">>> %i.) CD needs to load LBA: %i -> %i (is LZ4: [%s])\n", cur_job.rel_lba_idx, cur_lba.get_lba(), cur_lba.get_size_in_sectors(), cur_lba.is_lz4() ? "Yes" : "No");
//printf(">>> 0x%p\n", this->jobs.files);
//printf(">>> %i.) CD needs to load LBA: %i -> %i (is LZ4: [%s])\n", cur_job.rel_lba_idx, cur_lba.get_lba(), cur_lba.get_size_in_sectors(), cur_lba.is_lz4() ? "Yes" : "No");
}
bool CDFileProcessor :: process_data() {

2
src/Library/src/File/Processor/tim_processor.cpp
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@ -104,7 +104,7 @@ namespace JabyEngine {
}
static Progress switch_state_parse_data(State::Configuration& config, SimpleTIMState& state) {
state.words_left = set_gpu_receive_data(reinterpret_cast<const uint32_t*>(config.data_adr), {state.dst_info.get_texture_position(), state.size_info.get_texture_size()});
state.words_left = set_gpu_receive_data(reinterpret_cast<const uint32_t*>(config.data_adr), {state.dst_info.get_texture_position(), state.size_info.get_texture_size()});
return Helper::exchange_and_execute_process_function(parse_data, config, state);
}

2
src/Library/src/System/callbacks.cpp
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@ -32,7 +32,9 @@ namespace JabyEngine {
void routine(uint32_t irq) {
while(true) {
const auto old_status = CD_IO::IndexStatus.read();
CD_IRQ::process(irq);
CD_IO::IndexStatus.write(old_status);
irq = Callback::internal::CD::resume();
}
}