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Diffstat (limited to 'include/kernel/lowio/iftu.h')
| -rw-r--r-- | include/kernel/lowio/iftu.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/include/kernel/lowio/iftu.h b/include/kernel/lowio/iftu.h new file mode 100644 index 0000000..a03d221 --- /dev/null +++ b/include/kernel/lowio/iftu.h @@ -0,0 +1,94 @@ +#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_ */ + |