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GBA: Add frame counter and more GPIO state to savestates

This commit is contained in:
Jeffrey Pfau 2015-01-01 03:21:29 -08:00
parent 8c0f082a83
commit da5d109d69
3 changed files with 37 additions and 11 deletions
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12
src/gba/gba-gpio.c
View File

@ -430,6 +430,12 @@ void GBAGPIOSerialize(struct GBACartridgeGPIO* gpio, struct GBASerializedState*
state->gpio.rtc = gpio->rtc;
state->gpio.gyroSample = gpio->gyroSample;
state->gpio.gyroEdge = gpio->gyroEdge;
state->gpio.tiltSampleX = gpio->tiltX;
state->gpio.tiltSampleY = gpio->tiltY;
state->gpio.tiltState = gpio->tiltState;
state->gpio.lightCounter = gpio->lightCounter;
state->gpio.lightSample = gpio->lightSample;
state->gpio.lightEdge = gpio->lightEdge;
}
void GBAGPIODeserialize(struct GBACartridgeGPIO* gpio, struct GBASerializedState* state) {
@ -440,4 +446,10 @@ void GBAGPIODeserialize(struct GBACartridgeGPIO* gpio, struct GBASerializedState
gpio->rtc = state->gpio.rtc;
gpio->gyroSample = state->gpio.gyroSample;
gpio->gyroEdge = state->gpio.gyroEdge;
gpio->tiltX = state->gpio.tiltSampleX;
gpio->tiltY = state->gpio.tiltSampleY;
gpio->tiltState = state->gpio.tiltState;
gpio->lightCounter = state->gpio.lightCounter;
gpio->lightSample = state->gpio.lightSample;
gpio->lightEdge = state->gpio.lightEdge;
}

34
src/gba/gba-serialize.h
View File

@ -77,7 +77,7 @@ extern const uint32_t GBA_SAVESTATE_MAGIC;
* | 0x001F0 - 0x001F3: Next hblank IRQ
* | 0x001F4 - 0x001F7: Next vblank IRQ
* | 0x001F8 - 0x001FB: Next vcounter IRQ
* | 0x001FC - 0x001FF: Reserved
* | 0x001FC - 0x001FF: Frame counter
* 0x00200 - 0x00213: Timer 0
* | 0x00200 - 0x00201: Reload value
* | 0x00202 - 0x00203: Old reload value
@ -126,25 +126,31 @@ extern const uint32_t GBA_SAVESTATE_MAGIC;
* | 0x00284 - 0x00287: DMA next destination
* | 0x00288 - 0x0028B: DMA next count
* | 0x0028C - 0x0028F: DMA next event
* 0x00290 - 0x002BF: GPIO state
* 0x00290 - 0x002C3: GPIO state
* | 0x00290 - 0x00291: Pin state
* | 0x00292 - 0x00293: Direction state
* | 0x00294 - 0x002B6: RTC state (see gba-gpio.h for format)
* | 0x002B7 - 0x002B7: GPIO devices
* | bit 0: Has RTC values
* | bit 1: Has rumble value (reserved)
* | bit 2: Has light sensor value (reserved)
* | bit 2: Has light sensor value
* | bit 3: Has gyroscope value
* | bit 4: Has tilt values (reserved)
* | bit 4: Has tilt values
* | bits 5 - 7: Reserved
* | 0x002B8 - 0x002B9: Gyroscope sample
* | 0x002BA - 0x002BB: Tilt x sample (reserved)
* | 0x002BC - 0x002BD: Tilt y sample (reserved)
* | 0x002BA - 0x002BB: Tilt x sample
* | 0x002BC - 0x002BD: Tilt y sample
* | 0x002BE - 0x002BF: Flags
* | bit 0: Is read enabled
* | bit 1: Gyroscope sample is edge
* | bits 2 - 15: Reserved
* 0x002C0 - 0x002FF: Reserved (leave zero)
* | bit 2: Light sample is edge
* | bit 3: Reserved
* | bits 4 - 15: Light counter
* | 0x002C0 - 0x002C0: Light sample
* | 0x002C1 - 0x002C3: Flags
* | bits 0 - 1: Tilt state machine
* | bits 2 - 31: Reserved
* 0x002C4 - 0x002FF: Reserved (leave zero)
* 0x00300 - 0x00303: Associated movie stream ID for record/replay (or 0 if no stream)
* 0x00304 - 0x003FF: Reserved (leave zero)
* 0x00400 - 0x007FF: I/O memory
@ -230,7 +236,7 @@ struct GBASerializedState {
int32_t nextHblankIRQ;
int32_t nextVblankIRQ;
int32_t nextVcounterIRQ;
int32_t : 32;
int32_t frameCounter;
} video;
struct GBATimer timers[4];
@ -247,15 +253,21 @@ struct GBASerializedState {
uint16_t pinDirection;
struct GBARTC rtc;
uint8_t devices;
// Do not change these to uint16_t, this breaks bincompat with some older compilers
unsigned gyroSample : 16;
unsigned tiltSampleX : 16;
unsigned tiltSampleY : 16;
unsigned readWrite : 1;
unsigned gyroEdge : 1;
unsigned reserved : 14;
unsigned lightEdge : 1;
unsigned : 1;
unsigned lightCounter : 12;
unsigned lightSample : 8;
unsigned tiltState : 2;
unsigned : 22;
} gpio;
uint32_t reservedGpio[16];
uint32_t reservedGpio[15];
uint32_t associatedStreamId;

2
src/gba/gba-video.c
View File

@ -245,6 +245,7 @@ void GBAVideoSerialize(struct GBAVideo* video, struct GBASerializedState* state)
state->video.nextHblankIRQ = video->nextHblankIRQ;
state->video.nextVblankIRQ = video->nextVblankIRQ;
state->video.nextVcounterIRQ = video->nextVcounterIRQ;
state->video.frameCounter = video->frameCounter;
}
void GBAVideoDeserialize(struct GBAVideo* video, struct GBASerializedState* state) {
@ -264,5 +265,6 @@ void GBAVideoDeserialize(struct GBAVideo* video, struct GBASerializedState* stat
video->nextHblankIRQ = state->video.nextHblankIRQ;
video->nextVblankIRQ = state->video.nextVblankIRQ;
video->nextVcounterIRQ = state->video.nextVcounterIRQ;
video->frameCounter = state->video.frameCounter;
video->vcount = state->io[REG_VCOUNT >> 1];
}