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#ifndef _PSP2_KERNEL_DISPLAY_H_
#define _PSP2_KERNEL_DISPLAY_H_
#include <psp2kern/types.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef enum SceDisplayErrorCode {
SCE_DISPLAY_ERROR_OK = 0,
SCE_DISPLAY_ERROR_INVALID_HEAD = (int)0x80290000,
SCE_DISPLAY_ERROR_INVALID_VALUE = (int)0x80290001,
SCE_DISPLAY_ERROR_INVALID_ADDR = (int)0x80290002,
SCE_DISPLAY_ERROR_INVALID_PIXELFORMAT = (int)0x80290003,
SCE_DISPLAY_ERROR_INVALID_PITCH = (int)0x80290004,
SCE_DISPLAY_ERROR_INVALID_RESOLUTION = (int)0x80290005,
SCE_DISPLAY_ERROR_INVALID_UPDATETIMING = (int)0x80290006,
SCE_DISPLAY_ERROR_NO_FRAME_BUFFER = (int)0x80290007,
SCE_DISPLAY_ERROR_NO_PIXEL_DATA = (int)0x80290008
} SceDisplayErrorCode;
typedef enum SceDisplayPixelFormat {
SCE_DISPLAY_PIXELFORMAT_A8B8G8R8 = 0x00000000U
} SceDisplayPixelFormat;
typedef enum SceDisplaySetBufSync {
/** Buffer change effective immediately */
SCE_DISPLAY_SETBUF_IMMEDIATE = 0,
/** Buffer change effective next frame */
SCE_DISPLAY_SETBUF_NEXTFRAME = 1
} SceDisplaySetBufSync;
/**
* Structure used with ::sceDisplaySetFrameBuf to set/update framebuffer.
* Original screen resolution is 960x544, but the following resolutions
* can also be supplied as width and height :
* 480x272, 640x368, 720x408
*
* @note - This structure is returned by ::sceDisplayGetFrameBuf
*/
typedef struct SceDisplayFrameBuf {
SceSize size; //!< sizeof(SceDisplayFrameBuf)
void *base; //!< Pointer to framebuffer
unsigned int pitch; //!< pitch pixels
unsigned int pixelformat; //!< pixel format (one of ::SceDisplayPixelFormat)
unsigned int width; //!< framebuffer width
unsigned int height; //!< framebuffer height
} SceDisplayFrameBuf;
/**
* Extended framebuffer information
*/
typedef struct SceDisplayFrameBufInfo {
SceSize size; //!< sizeof(SceDisplayFrameBufInfo)
SceUID pid; //!< PID of the process owning this framebuffer
unsigned int vblankcount; //!< Amount of VBlanks this framebuffer has been displayed
uintptr_t paddr; //!< Physical address
SceDisplayFrameBuf framebuf; //!< SceDisplayFrameBuf information
unsigned int resolution; //!< Resolution
} SceDisplayFrameBufInfo;
/**
* Set/Update framebuffer parameters
*
* @param[in] pParam - Pointer to a ::SceDisplayFrameBuf structure.
* @param[in] sync - One of ::DisplaySetBufSync
*
* @return 0 on success, < 0 on error.
* @note - If NULL is provided as pParam pointer, output is blacked out.
*/
int sceDisplaySetFrameBuf(const SceDisplayFrameBuf *pParam, int sync);
/**
* Set/Update framebuffer parameters for display
*
* @param[in] head - Use 0 for OLED/LCD and 1 for HDMI
* @param[in] index - Can be 0 or 1
* @param[in] pParam - Pointer to a ::SceDisplayFrameBuf structure.
* @param[in] sync - One of ::DisplaySetBufSync
*
* @return 0 on success, < 0 on error.
* @note - If NULL is provided as pParam pointer, output is blacked out.
*/
int sceDisplaySetFrameBufInternal(int head, int index, const SceDisplayFrameBuf *pParam, int sync);
/**
* Get current framebuffer parameters
*
* @param[out] pParam - Pointer to a ::SceDisplayFrameBuf structure
* which will receive framebuffer parameters.
*
* @param[in] sync - One of ::DisplaySetBufSync
*
* @return 0 on success, < 0 on error.
*/
int sceDisplayGetFrameBuf(SceDisplayFrameBuf *pParam, int sync);
/**
* Get the configured framebuffer information of a head and its framebuffer index for a PID
*
* @param[in] pid - PID of the process to get the framebuffer information from.
* It can either be a vallid PID, -1 to use the current configured
* framebuffer for the head and index, or 0 to use the PID of the caller.
* @param[in] head - Use 0 for OLED/LCD and 1 for HDMI
* @param[in] index - Can be 0 or 1
* @param[out] info - Pointer to a ::SceDisplayFrameBufInfo structure
* which will receive the framebuffer information.
*
* @return 0 on success, < 0 on error.
*/
int sceDisplayGetProcFrameBufInternal(SceUID pid, int head, int index, SceDisplayFrameBufInfo *info);
/**
* Get maximum framebuffer resolution
*
* @param[out] width - Maximum width
* @param[out] height - Maximum height
*
* @return 0 on success, < 0 on error.
*/
int sceDisplayGetMaximumFrameBufResolution(int *width, int *height);
/**
* Primary display index
*/
int sceDisplayGetPrimaryHead(void);
/**
* Number of vertical blank pulses up to now for a display
*
* @param[in] display - Display index
*/
int sceDisplayGetVcountInternal(int display);
/**
* Wait for vertical blank start
*/
int sceDisplayWaitVblankStart(void);
/**
* Wait for vertical blank start for display
*
* @param[in] display - Display index
*/
int sceDisplayWaitVblankStartInternal(int display);
/**
* Wait for vertical blank start with callback
*/
int sceDisplayWaitVblankStartCB(void);
/**
* Wait for vertical blank start with callback for display
*
* @param[in] display - Display index
*/
int sceDisplayWaitVblankStartCBInternal(int display);
/**
* Wait for vertical blank start after specified number of vertical periods
*
* @param[in] vcount - Number of vertical periods before waiting for vertical blank start
*/
int sceDisplayWaitVblankStartMulti(unsigned int vcount);
/**
* Wait for vertical blank start after specified number of vertical periods for display
*
* @param[in] display - Display index
* @param[in] vcount - Number of vertical periods before waiting for vertical blank start
*/
int sceDisplayWaitVblankStartMultiInternal(int display, unsigned int vcount);
/**
* Wait for vertical blank start with callback after specified number of vertical periods
*
* @param[in] vcount - Number of vertical periods before waiting for vertical blank start
*/
int sceDisplayWaitVblankStartMultiCB(unsigned int vcount);
/**
* Wait for vertical blank start with callback after specified number of vertical periods for display
*
* @param[in] display - Display index
* @param[in] vcount - Number of vertical periods before waiting for vertical blank start
*/
int sceDisplayWaitVblankStartMultiCBInternal(int display, unsigned int vcount);
/**
* Wait for vertical blank start since last update of framebuffer
*/
int sceDisplayWaitSetFrameBuf(void);
/**
* Wait for vertical blank start with callback since last update of framebuffer
*/
int sceDisplayWaitSetFrameBufCB(void);
/**
* Wait for vertical blank start after specified number of vertical periods
* since last update of framebuffer.
*
* @param[in] vcount - Number of vertical periods before waiting for vertical blank start
*/
int sceDisplayWaitSetFrameBufMulti(unsigned int vcount);
/**
* Wait for vertical blank start with callback after specified number of vertical periods
* since last update of framebuffer.
*
* @param[in] vcount - Number of vertical periods before waiting for vertical blank start
*/
int sceDisplayWaitSetFrameBufMultiCB(unsigned int vcount);
/**
* Register callback to be used at each vertical blank start
*
* @param[in] uid - Callback UID
*/
int sceDisplayRegisterVblankStartCallback(SceUID uid);
/**
* Register callback to be used at each vertical blank start for a display
*
* @param[in] display - Display index
* @param[in] uid - Callback UID
*/
int sceDisplayRegisterVblankStartCallbackInternal(int display, SceUID uid);
/**
* Unregister callback used at each vertical blank start
*
* @param[in] uid - Callback UID
*/
int sceDisplayUnregisterVblankStartCallback(SceUID uid);
/**
* Unregister callback used at each vertical blank start for a display
*
* @param[in] display - Display index
* @param[in] uid - Callback UID
*/
int sceDisplayUnregisterVblankStartCallbackInternal(int display, SceUID uid);
/**
* Register callback to be used when the framebuffer changes
*
* @param[in] uid - Callback UID
*/
int sceDisplayRegisterFrameBufCallback(SceUID uid);
/**
* Register callback to be used when the framebuffer changes for a display
*
* @param[in] display - Display index
* @param[in] uid - Callback UID
*/
int sceDisplayRegisterFrameBufCallbackInternal(int display, SceUID uid);
/**
* Enable/disable color inversion for a display.
*
* @param[in] display - Display index
* @param[in] enable - Enable/disable color inversion
*/
int sceDisplaySetInvertColors(int display, int enable);
/**
* Set display plane owner
*
* @param[in] head - Use 0 for OLED/LCD and 1 for HDMI
* @param[in] index - Can be 0 or 1
* @param[in] pid - PID of the new owner
*
* @return 0 on success, < 0 on error.
*/
int sceDisplaySetOwner(int head, int index, SceUID pid);
/**
* Set display scaling configuration
*
* @param[in] scale - Scaling factor between 0.80000001 and 1.20000005
* @param[in] head - Use 0 for OLED/LCD and 1 for HDMI
* @param[in] index - Can be 0 or 1
* @param[in] flags - Returns error if ((flags & 1) && (flags & 0xC0))
*
* @return 0 on success, < 0 on error.
*/
int sceDisplaySetScaleConf(float scale, int head, int index, int flags);
#ifdef __cplusplus
}
#endif
#endif /* _PSP2_KERNEL_DISPLAY_H_ */
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