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#ifndef _PSP2_KERN_LOWIO_IFTU_H_
#define _PSP2_KERN_LOWIO_IFTU_H_
#include <psp2kern/types.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef enum SceIftuErrorCode {
SCE_IFTU_ERROR_INVALID_PLANE = 0x803F0700,
SCE_IFTU_ERROR_INVALID_PARAM = 0x803F0701,
SCE_IFTU_ERROR_INVALID_PIXELFORMAT = 0x803F0703,
SCE_IFTU_ERROR_PLANE_BUSY = 0x803F0704,
} SceIftuErrorCode;
typedef enum SceIftuPixelformat {
SCE_IFTU_PIXELFORMAT_BGR565 = 0x01,
SCE_IFTU_PIXELFORMAT_RGB565 = 0x02,
SCE_IFTU_PIXELFORMAT_BGRA5551 = 0x04,
SCE_IFTU_PIXELFORMAT_RGBA5551 = 0x08,
SCE_IFTU_PIXELFORMAT_BGRX8888 = 0x10,
SCE_IFTU_PIXELFORMAT_RGBX8888 = 0x20,
SCE_IFTU_PIXELFORMAT_BGRA1010102 = 0x40,
SCE_IFTU_PIXELFORMAT_RGBA1010102 = 0x80,
SCE_IFTU_PIXELFORMAT_BGRP = 0x100, /* 3 planes - R, G, B */
SCE_IFTU_PIXELFORMAT_RGBX8888_MULT = 0x1000,
SCE_IFTU_PIXELFORMAT_BGRX8888_MULT = 0x2000,
SCE_IFTU_PIXELFORMAT_RGBA1010102_MULT = 0x4000,
SCE_IFTU_PIXELFORMAT_BGRA1010102_MULT = 0x8000,
SCE_IFTU_PIXELFORMAT_NV12 = 0x10000, /* 2 planes - Y, Cb + Cr interleaved */
SCE_IFTU_PIXELFORMAT_YUV420 = 0x20000, /* 3 planes - Y, Cb, Cr */
SCE_IFTU_PIXELFORMAT_YUV422 = 0x200000, /* 3 planes - Y, Cb, Cr */
} SceIftuPixelformat;
typedef struct SceIftuCscParams {
unsigned int post_add_0; /* 10-bit integer */
unsigned int post_add_1_2; /* 10-bit integer */
unsigned int post_clamp_max_0; /* 10-bit integer */
unsigned int post_clamp_min_0; /* 10-bit integer */
unsigned int post_clamp_max_1_2; /* 10-bit integer */
unsigned int post_clamp_min_1_2; /* 10-bit integer */
unsigned int ctm[3][3]; /* S3.9 fixed point format */
} SceIftuCscParams;
typedef struct SceIftuConvParams {
unsigned int size;
unsigned int unk04;
SceIftuCscParams *csc_params1;
SceIftuCscParams *csc_params2;
unsigned int csc_control;
unsigned int unk14;
unsigned int unk18;
unsigned int unk1C;
unsigned int alpha;
unsigned int unk24;
} SceIftuConvParams;
typedef struct SceIftuFrameBuf {
unsigned int pixelformat;
unsigned int width; /* Aligned to 16 */
unsigned int height; /* Aligned to 8 */
unsigned int leftover_stride; /* (pitch - aligned_w) * bpp */
unsigned int leftover_align; /* if YCbCr: (width >> 1) & 0xF [chroma align?] */
unsigned int paddr0; /* Physical address of the first plane */
unsigned int paddr1; /* Physical address of the second plane */
unsigned int paddr2; /* Physical address of the third plane */
} SceIftuFrameBuf;
typedef struct SceIftuPlaneState {
SceIftuFrameBuf fb;
unsigned int unk20; /* not observed to be non-zero */
unsigned int unk24; /* not observed to be non-zero */
unsigned int unk28; /* not observed to be non-zero */
unsigned int src_w; /* inverse scaling factor in 16.16 fixed point, greater than or equal to 0.25 */
unsigned int src_h; /* inverse scaling factor in 16.16 fixed point, greater than or equal to 0.25 */
unsigned int dst_x; /* offset into the destination buffer */
unsigned int dst_y; /* offset into the destination buffer */
unsigned int src_x; /* offset into the source buffer in 8.8 fixed point, strictly less than 4.0 */
unsigned int src_y; /* offset into the source buffer in 8.8 fixed point, strictly less than 4.0 */
unsigned int crop_top;
unsigned int crop_bot;
unsigned int crop_left;
unsigned int crop_right;
} SceIftuPlaneState;
int sceIftuCsc(SceIftuFrameBuf *dst, SceIftuPlaneState *src, SceIftuConvParams *params);
#ifdef __cplusplus
}
#endif
#endif /* _PSP2_KERN_LOWIO_IFTU_H_ */
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