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Switched to forcing all processing onto a common queue and piping the completed frame over into the Objective-C class.

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This commit is contained in:
Thomas Harte 2015-07-23 20:07:35 -04:00
parent d72287a776
commit e7237c7bd5
1 changed files with 49 additions and 36 deletions
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85
OSBindings/Mac/Clock Signal/Atari2600.mm
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@ -9,61 +9,74 @@
#import "Atari2600.h"
#import "Atari2600.hpp"
class Atari2600CRTDelegate: public Outputs::CRT::CRTDelegate {
void crt_did_end_frame(Outputs::CRT *crt, Outputs::CRTFrame *frame)
{
printf("\n\n===\n\n");
int c = 0;
for(int run = 0; run < frame->number_of_runs; run++)
{
char character = ' ';
switch(frame->runs[run].type)
{
case Outputs::CRTRun::Type::Sync: character = '<'; break;
case Outputs::CRTRun::Type::Level: character = '_'; break;
case Outputs::CRTRun::Type::Data: character = '-'; break;
case Outputs::CRTRun::Type::Blank: character = ' '; break;
}
if(frame->runs[run].start_point.dst_x < 1.0 / 224.0)
{
printf("\n[%0.2f]: ", frame->runs[run].start_point.dst_y);
c++;
}
printf("(%0.2f): ", frame->runs[run].start_point.dst_x);
float length = fabsf(frame->runs[run].end_point.dst_x - frame->runs[run].start_point.dst_x);
int iLength = (int)(length * 64.0);
for(int c = 0; c < iLength; c++)
{
putc(character, stdout);
}
}
printf("\n\n[%d]\n\n", c);
crt->return_frame();
}
@interface CSAtari2600 (Callbacks)
- (void)crtDidEndFrame:(Outputs::CRTFrame *)frame;
@end
struct Atari2600CRTDelegate: public Outputs::CRT::CRTDelegate {
CSAtari2600 *atari;
void crt_did_end_frame(Outputs::CRT *crt, Outputs::CRTFrame *frame) { [atari crtDidEndFrame:frame]; }
};
@implementation CSAtari2600 {
Atari2600::Machine _atari2600;
Atari2600CRTDelegate _crtDelegate;
dispatch_queue_t _serialDispatchQueue;
}
- (void)crtDidEndFrame:(Outputs::CRTFrame *)frame {
printf("\n\n===\n\n");
int c = 0;
for(int run = 0; run < frame->number_of_runs; run++)
{
char character = ' ';
switch(frame->runs[run].type)
{
case Outputs::CRTRun::Type::Sync: character = '<'; break;
case Outputs::CRTRun::Type::Level: character = '_'; break;
case Outputs::CRTRun::Type::Data: character = '-'; break;
case Outputs::CRTRun::Type::Blank: character = ' '; break;
}
if(frame->runs[run].start_point.dst_x < 1.0 / 224.0)
{
printf("\n[%0.2f]: ", frame->runs[run].start_point.dst_y);
c++;
}
printf("(%0.2f): ", frame->runs[run].start_point.dst_x);
float length = fabsf(frame->runs[run].end_point.dst_x - frame->runs[run].start_point.dst_x);
int iLength = (int)(length * 64.0);
for(int c = 0; c < iLength; c++)
{
putc(character, stdout);
}
}
printf("\n\n[%d]\n\n", c);
_atari2600.get_crt()->return_frame();
}
- (void)runForNumberOfCycles:(int)cycles {
_atari2600.run_for_cycles(cycles);
dispatch_async(_serialDispatchQueue, ^{
_atari2600.run_for_cycles(cycles);
});
}
- (void)setROM:(NSData *)rom {
_atari2600.set_rom(rom.length, (const uint8_t *)rom.bytes);
dispatch_async(_serialDispatchQueue, ^{
_atari2600.set_rom(rom.length, (const uint8_t *)rom.bytes);
});
}
- (instancetype)init {
self = [super init];
if (self) {
_crtDelegate.atari = self;
_atari2600.get_crt()->set_delegate(&_crtDelegate);
_serialDispatchQueue = dispatch_queue_create("Atari 2600 quuue", DISPATCH_QUEUE_SERIAL);
}
return self;