/* primitives.h
 * vi:ts=4 sw=4
 *
 * (c) Copyright 2012 Hewlett-Packard Development Company, L.P.
 * Licensed under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License. You may obtain
 * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing
 * permissions and limitations under the License.  Algorithms used by
 * this code may be covered by patents by HP, Microsoft, or other parties.
 */

#ifdef __GNUC__
#pragma once
#endif

#ifndef FREERDP_PRIMITIVES_H
#define FREERDP_PRIMITIVES_H

#include <freerdp/api.h>
#include <freerdp/types.h>
#include <freerdp/codec/color.h>

#include <winpr/platform.h>

typedef INT32 pstatus_t;       /* match IppStatus. */
#define PRIMITIVES_SUCCESS (0) /* match ippStsNoErr */

/* Simple macro for address of an x,y location in 2d 4-byte memory block */
#define PIXMAP4_ADDR(_dst_, _x_, _y_, _span_) \
	((void*)(((BYTE*)(_dst_)) + (((_x_) + (_y_) * (_span_)) << 2)))

#define PRIM_X86_MMX_AVAILABLE (1U << 0)
#define PRIM_X86_3DNOW_AVAILABLE (1U << 1)
#define PRIM_X86_3DNOW_PREFETCH_AVAILABLE (1U << 2)
#define PRIM_X86_SSE_AVAILABLE (1U << 3)
#define PRIM_X86_SSE2_AVAILABLE (1U << 4)
#define PRIM_X86_SSE3_AVAILABLE (1U << 5)
#define PRIM_X86_SSSE3_AVAILABLE (1U << 6)
#define PRIM_X86_SSE41_AVAILABLE (1U << 7)
#define PRIM_X86_SSE42_AVAILABLE (1U << 8)
#define PRIM_X86_AVX_AVAILABLE (1U << 9)
#define PRIM_X86_FMA_AVAILABLE (1U << 10)
#define PRIM_X86_AVX_AES_AVAILABLE (1U << 11)
#define PRIM_X86_AVX2_AVAILABLE (1U << 12)

#define PRIM_ARM_VFP1_AVAILABLE (1U << 0)
#define PRIM_ARM_VFP2_AVAILABLE (1U << 1)
#define PRIM_ARM_VFP3_AVAILABLE (1U << 2)
#define PRIM_ARM_VFP4_AVAILABLE (1U << 3)
#define PRIM_ARM_FPA_AVAILABLE (1U << 4)
#define PRIM_ARM_FPE_AVAILABLE (1U << 5)
#define PRIM_ARM_IWMMXT_AVAILABLE (1U << 6)
#define PRIM_ARM_NEON_AVAILABLE (1U << 7)

/** @brief flags of primitives */
enum
{
	PRIM_FLAGS_HAVE_EXTCPU = (1U << 0), /* primitives are using CPU extensions */
	PRIM_FLAGS_HAVE_EXTGPU = (1U << 1), /* primitives are using the GPU */
};

/* Structures compatible with IPP */
typedef struct
{
	UINT32 width;
	UINT32 height;
} prim_size_t; /* like IppiSize */

typedef enum
{
	AVC444_LUMA,
	AVC444_CHROMAv1,
	AVC444_CHROMAv2
} avc444_frame_type;

/* Function prototypes for all of the supported primitives. */
typedef pstatus_t (*__copy_t)(const void* pSrc, void* pDst, INT32 bytes);
typedef pstatus_t (*__copy_8u_t)(const BYTE* pSrc, BYTE* pDst, INT32 len);
typedef pstatus_t (*__copy_8u_AC4r_t)(const BYTE* pSrc, INT32 srcStep, /* bytes */
                                      BYTE* pDst, INT32 dstStep,       /* bytes */
                                      INT32 width, INT32 height);      /* pixels */
typedef pstatus_t (*__set_8u_t)(BYTE val, BYTE* pDst, UINT32 len);
typedef pstatus_t (*__set_32s_t)(INT32 val, INT32* pDst, UINT32 len);
typedef pstatus_t (*__set_32u_t)(UINT32 val, UINT32* pDst, UINT32 len);
typedef pstatus_t (*__zero_t)(void* pDst, size_t bytes);
typedef pstatus_t (*__alphaComp_argb_t)(const BYTE* pSrc1, UINT32 src1Step, const BYTE* pSrc2,
                                        UINT32 src2Step, BYTE* pDst, UINT32 dstStep, UINT32 width,
                                        UINT32 height);
typedef pstatus_t (*__add_16s_t)(const INT16* pSrc1, const INT16* pSrc2, INT16* pDst, UINT32 len);
typedef pstatus_t (*__lShiftC_16s_t)(const INT16* pSrc, UINT32 val, INT16* pSrcDst, UINT32 len);
typedef pstatus_t (*__lShiftC_16u_t)(const UINT16* pSrc, UINT32 val, UINT16* pSrcDst, UINT32 len);
typedef pstatus_t (*__rShiftC_16s_t)(const INT16* pSrc, UINT32 val, INT16* pSrcDst, UINT32 len);
typedef pstatus_t (*__rShiftC_16u_t)(const UINT16* pSrc, UINT32 val, UINT16* pSrcDst, UINT32 len);
typedef pstatus_t (*__shiftC_16s_t)(const INT16* pSrc, INT32 val, INT16* pSrcDst, UINT32 len);
typedef pstatus_t (*__shiftC_16u_t)(const UINT16* pSrc, INT32 val, UINT16* pSrcDst, UINT32 len);
typedef pstatus_t (*__sign_16s_t)(const INT16* pSrc, INT16* pDst, UINT32 len);
typedef pstatus_t (*__yCbCrToRGB_16s8u_P3AC4R_t)(const INT16* const pSrc[3], UINT32 srcStep,
                                                 BYTE* pDst, UINT32 dstStep, UINT32 DstFormat,
                                                 const prim_size_t* roi);
typedef pstatus_t (*__yCbCrToRGB_16s16s_P3P3_t)(const INT16* const pSrc[3], INT32 srcStep,
                                                INT16* pDst[3], INT32 dstStep,
                                                const prim_size_t* roi);
typedef pstatus_t (*__RGBToYCbCr_16s16s_P3P3_t)(const INT16* const pSrc[3], INT32 srcStep,
                                                INT16* pDst[3], INT32 dstStep,
                                                const prim_size_t* roi);
typedef pstatus_t (*__RGBToRGB_16s8u_P3AC4R_t)(const INT16* const pSrc[3], UINT32 srcStep,
                                               BYTE* pDst, UINT32 dstStep, UINT32 DstFormat,
                                               const prim_size_t* roi);
typedef pstatus_t (*__YCoCgToRGB_8u_AC4R_t)(const BYTE* pSrc, INT32 srcStep, BYTE* pDst,
                                            UINT32 DstFormat, INT32 dstStep, UINT32 width,
                                            UINT32 height, UINT8 shift, BOOL withAlpha);
typedef pstatus_t (*__RGB565ToARGB_16u32u_C3C4_t)(const UINT16* pSrc, INT32 srcStep, UINT32* pDst,
                                                  INT32 dstStep, UINT32 width, UINT32 height,
                                                  UINT32 format);
typedef pstatus_t (*__YUV420ToRGB_8u_P3AC4R_t)(const BYTE* const pSrc[3], const UINT32 srcStep[3],
                                               BYTE* pDst, UINT32 dstStep, UINT32 DstFormat,
                                               const prim_size_t* roi);
typedef pstatus_t (*__YUV444ToRGB_8u_P3AC4R_t)(const BYTE* const pSrc[3], const UINT32 srcStep[3],
                                               BYTE* pDst, UINT32 dstStep, UINT32 DstFormat,
                                               const prim_size_t* roi);
typedef pstatus_t (*__RGBToYUV420_8u_P3AC4R_t)(const BYTE* pSrc, UINT32 SrcFormat, UINT32 srcStep,
                                               BYTE* pDst[3], UINT32 dstStep[3],
                                               const prim_size_t* roi);
typedef pstatus_t (*__RGBToYUV444_8u_P3AC4R_t)(const BYTE* pSrc, UINT32 SrcFormat, UINT32 srcStep,
                                               BYTE* pDst[3], UINT32 dstStep[3],
                                               const prim_size_t* roi);
typedef pstatus_t (*__YUV420CombineToYUV444_t)(avc444_frame_type type, const BYTE* const pSrc[3],
                                               const UINT32 srcStep[3], UINT32 nWidth,
                                               UINT32 nHeight, BYTE* pDst[3],
                                               const UINT32 dstStep[3], const RECTANGLE_16* roi);
typedef pstatus_t (*__YUV444SplitToYUV420_t)(const BYTE* const pSrc[3], const UINT32 srcStep[3],
                                             BYTE* pMainDst[3], const UINT32 dstMainStep[3],
                                             BYTE* pAuxDst[3], const UINT32 srcAuxStep[3],
                                             const prim_size_t* roi);
typedef pstatus_t (*__RGBToAVC444YUV_t)(const BYTE* pSrc, UINT32 srcFormat, UINT32 srcStep,
                                        BYTE* pMainDst[3], const UINT32 dstMainStep[3],
                                        BYTE* pAuxDst[3], const UINT32 dstAuxStep[3],
                                        const prim_size_t* roi);
typedef pstatus_t (*__andC_32u_t)(const UINT32* pSrc, UINT32 val, UINT32* pDst, INT32 len);
typedef pstatus_t (*__orC_32u_t)(const UINT32* pSrc, UINT32 val, UINT32* pDst, INT32 len);
typedef pstatus_t (*primitives_uninit_t)(void);

typedef struct
{
	/* Memory-to-memory copy routines */
	__copy_t copy;                 /* memcpy/memmove, basically */
	__copy_8u_t copy_8u;           /* more strongly typed */
	__copy_8u_AC4r_t copy_8u_AC4r; /* pixel copy function */
	/* Memory setting routines */
	__set_8u_t set_8u; /* memset, basically */
	__set_32s_t set_32s;
	__set_32u_t set_32u;
	__zero_t zero; /* bzero or faster */
	/* Arithmetic functions */
	__add_16s_t add_16s;
	/* And/or */
	__andC_32u_t andC_32u;
	__orC_32u_t orC_32u;
	/* Shifts */
	__lShiftC_16s_t lShiftC_16s;
	__lShiftC_16u_t lShiftC_16u;
	__rShiftC_16s_t rShiftC_16s;
	__rShiftC_16u_t rShiftC_16u;
	__shiftC_16s_t shiftC_16s;
	__shiftC_16u_t shiftC_16u;
	/* Alpha Composition */
	__alphaComp_argb_t alphaComp_argb;
	/* Sign */
	__sign_16s_t sign_16s;
	/* Color conversions */
	__yCbCrToRGB_16s8u_P3AC4R_t yCbCrToRGB_16s8u_P3AC4R;
	__yCbCrToRGB_16s16s_P3P3_t yCbCrToRGB_16s16s_P3P3;
	__RGBToYCbCr_16s16s_P3P3_t RGBToYCbCr_16s16s_P3P3;
	__RGBToRGB_16s8u_P3AC4R_t RGBToRGB_16s8u_P3AC4R;
	__YCoCgToRGB_8u_AC4R_t YCoCgToRGB_8u_AC4R;
	__YUV420ToRGB_8u_P3AC4R_t YUV420ToRGB_8u_P3AC4R;
	__RGBToYUV420_8u_P3AC4R_t RGBToYUV420_8u_P3AC4R;
	__RGBToYUV444_8u_P3AC4R_t RGBToYUV444_8u_P3AC4R;
	__YUV420CombineToYUV444_t YUV420CombineToYUV444;
	__YUV444SplitToYUV420_t YUV444SplitToYUV420;
	__YUV444ToRGB_8u_P3AC4R_t YUV444ToRGB_8u_P3AC4R;
	__RGBToAVC444YUV_t RGBToAVC444YUV;
	__RGBToAVC444YUV_t RGBToAVC444YUVv2;
	/* flags */
	DWORD flags;
	primitives_uninit_t uninit;
} primitives_t;

typedef enum
{
	PRIMITIVES_PURE_SOFT, /** use generic software implementation */
	PRIMITIVES_ONLY_CPU,  /** use generic software or cpu optimized routines */
	PRIMITIVES_ONLY_GPU,  /** use opencl optimized routines */
	PRIMITIVES_AUTODETECT /** detect the best routines */
} primitive_hints;

#ifdef __cplusplus
extern "C"
{
#endif

	FREERDP_API primitives_t* primitives_get(void);
	FREERDP_API void primitives_set_hints(primitive_hints hints);
	FREERDP_API primitive_hints primitives_get_hints(void);
	FREERDP_API primitives_t* primitives_get_generic(void);
	FREERDP_API DWORD primitives_flags(primitives_t* p);
	FREERDP_API BOOL primitives_init(primitives_t* p, primitive_hints hints);
	FREERDP_API void primitives_uninit(void);

#ifdef __cplusplus
}
#endif

#endif /* FREERDP_PRIMITIVES_H */
