pspge.h File Reference

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Data Structures
struct	PspGeContext
	Stores the state of the GE. More...
struct	PspGeCallbackData
	Structure to hold the callback data. More...
struct	PspGeListArgs
Typedefs
typedef struct PspGeContext	PspGeContext
	Stores the state of the GE.
typedef void(*	PspGeCallback )(int id, void *arg)
	Typedef for a GE callback.
typedef struct PspGeCallbackData	PspGeCallbackData
	Structure to hold the callback data.
typedef struct PspGeListArgs	PspGeListArgs
typedef enum PspGeMatrixTypes	PspGeMatrixTypes
	GE matrix types.
typedef enum PspGeSyncType	PspGeSyncType
	Wait condition for sceGeListSync() and sceGeDrawSync().
Enumerations
enum	PspGeMatrixTypes {   PSP_GE_MATRIX_BONE0 = 0, PSP_GE_MATRIX_BONE1, PSP_GE_MATRIX_BONE2, PSP_GE_MATRIX_BONE3,   PSP_GE_MATRIX_BONE4, PSP_GE_MATRIX_BONE5, PSP_GE_MATRIX_BONE6, PSP_GE_MATRIX_BONE7,   PSP_GE_MATRIX_WORLD, PSP_GE_MATRIX_VIEW, PSP_GE_MATRIX_PROJECTION, PSP_GE_MATRIX_TEXGEN }
	GE matrix types. More...
enum	PspGeSyncType {   PSP_GE_LIST_DONE = 0, PSP_GE_LIST_QUEUED, PSP_GE_LIST_DRAWING_DONE, PSP_GE_LIST_STALL_REACHED,   PSP_GE_LIST_CANCEL_DONE }
	Wait condition for sceGeListSync() and sceGeDrawSync(). More...
Functions
unsigned int	sceGeEdramGetSize (void)
	Get the size of VRAM.
void *	sceGeEdramGetAddr (void)
	Get the address of VRAM.
unsigned int	sceGeGetCmd (int cmd)
	Retrive the current value of a GE command.
int	sceGeGetMtx (int type, void *matrix)
	Retrieve a matrix of the given type.
int	sceGeSaveContext (PspGeContext *context)
	Save the GE's current state.
int	sceGeRestoreContext (const PspGeContext *context)
	Restore a previously saved GE context.
int	sceGeListEnQueue (const void *list, void *stall, int cbid, PspGeListArgs *arg)
	Enqueue a display list at the tail of the GE display list queue.
int	sceGeListEnQueueHead (const void *list, void *stall, int cbid, PspGeListArgs *arg)
	Enqueue a display list at the head of the GE display list queue.
int	sceGeListDeQueue (int qid)
	Cancel a queued or running list.
int	sceGeListUpdateStallAddr (int qid, void *stall)
	Update the stall address for the specified queue.
int	sceGeListSync (int qid, int syncType)
	Wait for syncronisation of a list.
int	sceGeDrawSync (int syncType)
	Wait for drawing to complete.
int	sceGeSetCallback (PspGeCallbackData *cb)
	Register callback handlers for the the Ge.
int	sceGeUnsetCallback (int cbid)
	Unregister the callback handlers.

---

Typedef Documentation

typedef void(* PspGeCallback)(int id, void *arg)

Typedef for a GE callback.

typedef struct PspGeCallbackData PspGeCallbackData

Structure to hold the callback data.

typedef struct PspGeContext PspGeContext

Stores the state of the GE.

typedef struct PspGeListArgs PspGeListArgs

typedef enum PspGeMatrixTypes PspGeMatrixTypes

GE matrix types.

typedef enum PspGeSyncType PspGeSyncType

Wait condition for sceGeListSync() and sceGeDrawSync().

---

Enumeration Type Documentation

enum PspGeMatrixTypes

GE matrix types.

Enumerator:

PSP_GE_MATRIX_BONE0	Bone matrices.
PSP_GE_MATRIX_BONE1
PSP_GE_MATRIX_BONE2
PSP_GE_MATRIX_BONE3
PSP_GE_MATRIX_BONE4
PSP_GE_MATRIX_BONE5
PSP_GE_MATRIX_BONE6
PSP_GE_MATRIX_BONE7
PSP_GE_MATRIX_WORLD	World matrix.
PSP_GE_MATRIX_VIEW	View matrix.
PSP_GE_MATRIX_PROJECTION	Projection matrix.
PSP_GE_MATRIX_TEXGEN

enum PspGeSyncType

Wait condition for sceGeListSync() and sceGeDrawSync().

Enumerator:

PSP_GE_LIST_DONE
PSP_GE_LIST_QUEUED
PSP_GE_LIST_DRAWING_DONE
PSP_GE_LIST_STALL_REACHED
PSP_GE_LIST_CANCEL_DONE

---

Function Documentation

int sceGeDrawSync

(

int

syncType

)

Wait for drawing to complete.

Parameters:

syncType

- Specifies the condition to wait on. One of PspGeSyncType.

Returns:

???

Referenced by sceGuSync().

void* sceGeEdramGetAddr

(

void

)

Get the address of VRAM.

Returns:

A pointer to the base of VRAM.

Referenced by sceGuInit().

unsigned int sceGeEdramGetSize

(

void

)

Get the size of VRAM.

Returns:

The size of VRAM (in bytes).

unsigned int sceGeGetCmd

(

int

cmd

)

Retrive the current value of a GE command.

Parameters:

cmd

- The GE command register to retrieve.

Returns:

The value of the GE command.

int sceGeGetMtx	(	int	type,
		void *	matrix
	)

Retrieve a matrix of the given type.

Parameters:

	type	- One of PspGeMatrixTypes.
	matrix	- Pointer to a variable to store the matrix.

Returns:

???

int sceGeListDeQueue

(

int

qid

)

Cancel a queued or running list.

Parameters:

qid

- The ID of the queue.

Returns:

???

int sceGeListEnQueue	(	const void *	list,
		void *	stall,
		int	cbid,
		PspGeListArgs *	arg
	)

Enqueue a display list at the tail of the GE display list queue.

Parameters:

	list	- The head of the list to queue.
	stall	- The stall address. If NULL then no stall address set and the list is transferred immediately.
	cbid	- ID of the callback set by calling sceGeSetCallback
	arg	- Structure containing GE context buffer address

Returns:

The ID of the queue.

Referenced by sceGuInit(), sceGuSendList(), and sceGuStart().

int sceGeListEnQueueHead	(	const void *	list,
		void *	stall,
		int	cbid,
		PspGeListArgs *	arg
	)

Enqueue a display list at the head of the GE display list queue.

Parameters:

	list	- The head of the list to queue.
	stall	- The stall address. If NULL then no stall address set and the list is transferred immediately.
	cbid	- ID of the callback set by calling sceGeSetCallback
	arg	- Structure containing GE context buffer address

Returns:

The ID of the queue.

Referenced by sceGuSendList().

int sceGeListSync	(	int	qid,
		int	syncType
	)

Wait for syncronisation of a list.

Parameters:

	qid	- The queue ID of the list to sync.
	syncType	- Specifies the condition to wait on. One of PspGeSyncType.

Returns:

???

Referenced by sceGuInit(), and sceGuSync().

int sceGeListUpdateStallAddr	(	int	qid,
		void *	stall
	)

Update the stall address for the specified queue.

Parameters:

	qid	- The ID of the queue.
	stall	- The stall address to update

Returns:

Unknown. Probably 0 if successful.

Referenced by sceGuGetMemory(), and sendCommandiStall().

int sceGeRestoreContext

(

const PspGeContext *

context

)

Restore a previously saved GE context.

Parameters:

context

- Pointer to a PspGeContext.

Returns:

???

int sceGeSaveContext

(

PspGeContext *

context

)

Save the GE's current state.

Parameters:

context

- Pointer to a PspGeContext.

Returns:

???

int sceGeSetCallback

(

PspGeCallbackData *

cb

)

Register callback handlers for the the Ge.

Parameters:

cb

- Configured callback data structure

Returns:

The callback ID, < 0 on error

Referenced by sceGuInit().

int sceGeUnsetCallback

(

int

cbid

)

Unregister the callback handlers.

Parameters:

cbid

- The ID of the callbacks from sceGeSetCallback

Returns:

< 0 on error

Referenced by sceGuTerm().