iftu.h

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#ifndef _PSP2KERN_LOWIO_IFTU_H_
#define _PSP2KERN_LOWIO_IFTU_H_
 
#include <vitasdk/build_utils.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 enum SceIftuFilterMode {
    SCE_IFTU_FILTER_MODE_NEAREST  = 0,
    SCE_IFTU_FILTER_MODE_BILINEAR = 1
} SceIftuFilterMode;
VITASDK_BUILD_ASSERT_EQ(1, SceIftuFilterMode);
 
typedef enum SceIftuFieldMode {
    SCE_IFTU_FIELD_MODE_PROGRESSIVE        = 0,
    SCE_IFTU_FIELD_MODE_UNK_1              = 1,
    SCE_IFTU_FIELD_MODE_INTERLACED_FIELD_0 = 2,
    SCE_IFTU_FIELD_MODE_INTERLACED_FIELD_1 = 3
} SceIftuFieldMode;
VITASDK_BUILD_ASSERT_EQ(1, SceIftuFieldMode);
 
typedef struct SceIftuCscParams {
    unsigned int post_add_0;        
    unsigned int post_add_1_2;      
    unsigned int post_clamp_max_0;      
    unsigned int post_clamp_min_0;      
    unsigned int post_clamp_max_1_2;    
    unsigned int post_clamp_min_1_2;    
    unsigned int ctm[3][3];         
} SceIftuCscParams;
VITASDK_BUILD_ASSERT_EQ(0x3C, 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;
VITASDK_BUILD_ASSERT_EQ(0x28, SceIftuConvParams);
 
typedef struct SceIftuFrameBuf {
    unsigned int pixelformat;              
    unsigned int width;                    
    unsigned int height;                   
    unsigned int leftover_stride;          
    unsigned int leftover_align;    /* if YCbCr: (width >> 1) & 0xF [chroma align?] */
    unsigned int paddr0;                   
    unsigned int paddr1;                   
    unsigned int paddr2;                   
} SceIftuFrameBuf;
VITASDK_BUILD_ASSERT_EQ(0x20, SceIftuFrameBuf);
 
typedef struct SceIftuPlaneState {
    SceIftuFrameBuf fb;
    unsigned int unk20;
    unsigned int src_x;       
    unsigned int src_y;       
    unsigned int src_w;       
    unsigned int src_h;       
    unsigned int dst_x;       
    unsigned int dst_y;       
    unsigned int dst_w;
    unsigned int dst_h;
    unsigned int vtop_padding;
    unsigned int vbot_padding;  /* h - aligned_h */
    unsigned int hleft_padding;
    unsigned int hright_padding;    /* w - aligned_w */
} SceIftuPlaneState;
VITASDK_BUILD_ASSERT_EQ(0x54, SceIftuPlaneState);
 
int ksceIftuCsc(SceIftuFrameBuf *dst, SceIftuPlaneState *src, SceIftuConvParams *params);
 
int ksceIftuDisable(unsigned int plane_index);
 
int ksceIftuEnable(unsigned int plane_index);
 
int ksceIftuSetInputFrameBuffer(unsigned int plane_index, const SceIftuPlaneState *plane_state, int bilinear, int sync);
 
int ksceIftuSetMergeSetting(unsigned int plane_index, int control);
 
int ksceIftuSetOutputFormat(unsigned int plane_index, unsigned int width, unsigned int height, unsigned int pixel_format, unsigned int interlaced);
 
#ifdef __cplusplus
}
#endif
 
#endif /* _PSP2KERN_LOWIO_IFTU_H_ */