User

Detailed Description

Exports for User.

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Using this library in your project

Include the header file in your project:

#include <psp2/display.h> 

Link the library to the executable:

SceDisplay_stub 

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Functions
int	sceDisplaySetFrameBuf (const SceDisplayFrameBuf *pParam, SceDisplaySetBufSync sync)
	Set/Update framebuffer parameters. More...
int	sceDisplayGetFrameBuf (SceDisplayFrameBuf *pParam, SceDisplaySetBufSync sync)
	Get current framebuffer parameters. More...
int	sceDisplayGetPrimaryHead (void)
	Primary display index. More...
int	sceDisplayGetRefreshRate (float *pFps)
	Get current number of fps for the current screen mode. More...
int	sceDisplayGetMaximumFrameBufResolution (int *width, int *height)
	Get maximum framebuffer resolution. More...
int	sceDisplayGetVcount (void)
	Number of vertical blank pulses up to now. More...
int	sceDisplayGetVcountInternal (int display)
	Number of vertical blank pulses up to now for a display. More...
int	sceDisplayWaitVblankStart (void)
	Wait for vertical blank start. More...
int	sceDisplayWaitVblankStartCB (void)
	Wait for vertical blank start with callback. More...
int	sceDisplayWaitVblankStartMulti (unsigned int vcount)
	Wait for vertical blank start after specified number of vertical periods. More...
int	sceDisplayWaitVblankStartMultiCB (unsigned int vcount)
	Wait for vertical blank start with callback after specified number of vertical periods. More...
int	sceDisplayWaitSetFrameBuf (void)
	Wait for vertical blank start since last update of framebuffer. More...
int	sceDisplayWaitSetFrameBufCB (void)
	Wait for vertical blank start with callback since last update of framebuffer. More...
int	sceDisplayWaitSetFrameBufMulti (unsigned int vcount)
	Wait for vertical blank start after specified number of vertical periods since last update of framebuffer. More...
int	sceDisplayWaitSetFrameBufMultiCB (unsigned int vcount)
	Wait for vertical blank start with callback after specified number of vertical periods since last update of framebuffer. More...
int	sceDisplayRegisterVblankStartCallback (SceUID uid)
	Register callback to be used at each vertical blank start. More...
int	sceDisplayUnregisterVblankStartCallback (SceUID uid)
	Unregister callback used at each vertical blank start. More...

Function Documentation

sceDisplaySetFrameBuf()

int sceDisplaySetFrameBuf	(	const SceDisplayFrameBuf *	pParam,
		SceDisplaySetBufSync	sync
	)

Set/Update framebuffer parameters.

Parameters

[in]	pParam	- Pointer to a SceDisplayFrameBuf structure.
[in]	sync	- One of SceDisplaySetBufSync

Returns

0 on success, < 0 on error.

Note

- If NULL is provided as pParam pointer, output is blacked out.

sceDisplayGetFrameBuf()

int sceDisplayGetFrameBuf	(	SceDisplayFrameBuf *	pParam,
		SceDisplaySetBufSync	sync
	)

Get current framebuffer parameters.

Parameters

[out]	pParam	- Pointer to a SceDisplayFrameBuf structure which will receive framebuffer parameters.
[in]	sync	- One of SceDisplaySetBufSync

Returns

0 on success, < 0 on error.

sceDisplayGetPrimaryHead()

int sceDisplayGetPrimaryHead

(

void

)

Primary display index.

sceDisplayGetRefreshRate()

int sceDisplayGetRefreshRate

(

float *

pFps

)

Get current number of fps for the current screen mode.

Parameters

[out]

pFps

- Pointer to a float variable to store current number of fps.

Returns

0 on success, < 0 on error.

Note

- This function returns a theoretical value, this might not be the exact frame rate.

sceDisplayGetMaximumFrameBufResolution()

int sceDisplayGetMaximumFrameBufResolution	(	int *	width,
		int *	height
	)

Get maximum framebuffer resolution.

Parameters

[out]	width	- Maximum width
[out]	height	- Maximum height

Returns

0 on success, < 0 on error.

sceDisplayGetVcount()

int sceDisplayGetVcount

(

void

)

Number of vertical blank pulses up to now.

sceDisplayGetVcountInternal()

int sceDisplayGetVcountInternal

(

int

display

)

Number of vertical blank pulses up to now for a display.

Parameters

[in]

display

- Display index

sceDisplayWaitVblankStart()

int sceDisplayWaitVblankStart

(

void

)

Wait for vertical blank start.

sceDisplayWaitVblankStartCB()

int sceDisplayWaitVblankStartCB

(

void

)

Wait for vertical blank start with callback.

sceDisplayWaitVblankStartMulti()

int sceDisplayWaitVblankStartMulti

(

unsigned int

vcount

)

Wait for vertical blank start after specified number of vertical periods.

Parameters

[in]

vcount

- Number of vertical periods before waiting for vertical blank start

sceDisplayWaitVblankStartMultiCB()

int sceDisplayWaitVblankStartMultiCB

(

unsigned int

vcount

)

Wait for vertical blank start with callback after specified number of vertical periods.

Parameters

[in]

vcount

- Number of vertical periods before waiting for vertical blank start

sceDisplayWaitSetFrameBuf()

int sceDisplayWaitSetFrameBuf

(

void

)

Wait for vertical blank start since last update of framebuffer.

sceDisplayWaitSetFrameBufCB()

int sceDisplayWaitSetFrameBufCB

(

void

)

Wait for vertical blank start with callback since last update of framebuffer.

sceDisplayWaitSetFrameBufMulti()

int sceDisplayWaitSetFrameBufMulti

(

unsigned int

vcount

)

Wait for vertical blank start after specified number of vertical periods since last update of framebuffer.

Parameters

[in]

vcount

- Number of vertical periods before waiting for vertical blank start

sceDisplayWaitSetFrameBufMultiCB()

int sceDisplayWaitSetFrameBufMultiCB

(

unsigned int

vcount

)

Wait for vertical blank start with callback after specified number of vertical periods since last update of framebuffer.

Parameters

[in]

vcount

- Number of vertical periods before waiting for vertical blank start

sceDisplayRegisterVblankStartCallback()

int sceDisplayRegisterVblankStartCallback

(

SceUID

uid

)

Register callback to be used at each vertical blank start.

Parameters

[in]

uid

- Callback UID

sceDisplayUnregisterVblankStartCallback()

int sceDisplayUnregisterVblankStartCallback

(

SceUID

uid

)

Unregister callback used at each vertical blank start.

Parameters

[in]

uid

- Callback UID