/**
* @file
* DSP utils.
- * note, many functions in here may use MMX which trashes the FPU state, it is
- * absolutely necessary to call emms_c() between dsp & float/double code
+ * Note, many functions in here may use MMX which trashes the FPU state, it is
+ * absolutely necessary to call emms_c() between DSP & float/double code.
*/
#ifndef AVCODEC_DSPUTIL_H
#define AVCODEC_DSPUTIL_H
-#include "libavutil/intreadwrite.h"
#include "avcodec.h"
+extern uint32_t ff_square_tab[512];
-//#define DEBUG
-/* dct code */
-typedef short DCTELEM;
-
-void ff_fdct_ifast (DCTELEM *data);
-void ff_fdct_ifast248 (DCTELEM *data);
-void ff_jpeg_fdct_islow_8(DCTELEM *data);
-void ff_jpeg_fdct_islow_10(DCTELEM *data);
-void ff_fdct248_islow_8(DCTELEM *data);
-void ff_fdct248_islow_10(DCTELEM *data);
-
-void ff_j_rev_dct (DCTELEM *data);
-
-void ff_fdct_mmx(DCTELEM *block);
-void ff_fdct_mmxext(DCTELEM *block);
-void ff_fdct_sse2(DCTELEM *block);
-
-#define H264_IDCT(depth) \
-void ff_h264_idct8_add_ ## depth ## _c(uint8_t *dst, DCTELEM *block, int stride);\
-void ff_h264_idct_add_ ## depth ## _c(uint8_t *dst, DCTELEM *block, int stride);\
-void ff_h264_idct8_dc_add_ ## depth ## _c(uint8_t *dst, DCTELEM *block, int stride);\
-void ff_h264_idct_dc_add_ ## depth ## _c(uint8_t *dst, DCTELEM *block, int stride);\
-void ff_h264_idct_add16_ ## depth ## _c(uint8_t *dst, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);\
-void ff_h264_idct_add16intra_ ## depth ## _c(uint8_t *dst, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);\
-void ff_h264_idct8_add4_ ## depth ## _c(uint8_t *dst, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);\
-void ff_h264_idct_add8_422_ ## depth ## _c(uint8_t **dest, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);\
-void ff_h264_idct_add8_ ## depth ## _c(uint8_t **dest, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);\
-void ff_h264_luma_dc_dequant_idct_ ## depth ## _c(DCTELEM *output, DCTELEM *input, int qmul);\
-void ff_h264_chroma422_dc_dequant_idct_ ## depth ## _c(DCTELEM *block, int qmul);\
-void ff_h264_chroma_dc_dequant_idct_ ## depth ## _c(DCTELEM *block, int qmul);
-
-H264_IDCT( 8)
-H264_IDCT( 9)
-H264_IDCT(10)
-
-void ff_svq3_luma_dc_dequant_idct_c(DCTELEM *output, DCTELEM *input, int qp);
-void ff_svq3_add_idct_c(uint8_t *dst, DCTELEM *block, int stride, int qp, int dc);
-
-/* encoding scans */
-extern const uint8_t ff_alternate_horizontal_scan[64];
-extern const uint8_t ff_alternate_vertical_scan[64];
-extern const uint8_t ff_zigzag_direct[64];
-extern const uint8_t ff_zigzag248_direct[64];
-
-/* pixel operations */
-#define MAX_NEG_CROP 1024
-
-/* temporary */
-extern uint32_t ff_squareTbl[512];
-extern uint8_t ff_cropTbl[256 + 2 * MAX_NEG_CROP];
-
-#define PUTAVG_PIXELS(depth)\
-void ff_put_pixels8x8_ ## depth ## _c(uint8_t *dst, uint8_t *src, int stride);\
-void ff_avg_pixels8x8_ ## depth ## _c(uint8_t *dst, uint8_t *src, int stride);\
-void ff_put_pixels16x16_ ## depth ## _c(uint8_t *dst, uint8_t *src, int stride);\
-void ff_avg_pixels16x16_ ## depth ## _c(uint8_t *dst, uint8_t *src, int stride);
-
-PUTAVG_PIXELS( 8)
-PUTAVG_PIXELS( 9)
-PUTAVG_PIXELS(10)
-
-#define ff_put_pixels8x8_c ff_put_pixels8x8_8_c
-#define ff_avg_pixels8x8_c ff_avg_pixels8x8_8_c
-#define ff_put_pixels16x16_c ff_put_pixels16x16_8_c
-#define ff_avg_pixels16x16_c ff_avg_pixels16x16_8_c
-
-/* RV40 functions */
-void ff_put_rv40_qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride);
-void ff_avg_rv40_qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride);
-void ff_put_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride);
-void ff_avg_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride);
-
-/* 1/2^n downscaling functions from imgconvert.c */
-void ff_shrink22(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
-void ff_shrink44(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
-void ff_shrink88(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
-
-void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
- int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height);
-
-/* minimum alignment rules ;)
-If you notice errors in the align stuff, need more alignment for some ASM code
-for some CPU or need to use a function with less aligned data then send a mail
-to the libav-devel mailing list, ...
-
-!warning These alignments might not match reality, (missing attribute((align))
-stuff somewhere possible).
-I (Michael) did not check them, these are just the alignments which I think
-could be reached easily ...
-
-!future video codecs might need functions with less strict alignment
-*/
-
-/*
-void get_pixels_c(DCTELEM *block, const uint8_t *pixels, int line_size);
-void diff_pixels_c(DCTELEM *block, const uint8_t *s1, const uint8_t *s2, int stride);
-void put_pixels_clamped_c(const DCTELEM *block, uint8_t *pixels, int line_size);
-void add_pixels_clamped_c(const DCTELEM *block, uint8_t *pixels, int line_size);
-void clear_blocks_c(DCTELEM *blocks);
-*/
-
-/* add and put pixel (decoding) */
-// blocksizes for op_pixels_func are 8x4,8x8 16x8 16x16
-//h for op_pixels_func is limited to {width/2, width} but never larger than 16 and never smaller than 4
-typedef void (*op_pixels_func)(uint8_t *block/*align width (8 or 16)*/, const uint8_t *pixels/*align 1*/, int line_size, int h);
-typedef void (*tpel_mc_func)(uint8_t *block/*align width (8 or 16)*/, const uint8_t *pixels/*align 1*/, int line_size, int w, int h);
-typedef void (*qpel_mc_func)(uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);
-typedef void (*h264_chroma_mc_func)(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int srcStride, int h, int x, int y);
-
-typedef void (*op_fill_func)(uint8_t *block/*align width (8 or 16)*/, uint8_t value, int line_size, int h);
-
-#define DEF_OLD_QPEL(name)\
-void ff_put_ ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);\
-void ff_put_no_rnd_ ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);\
-void ff_avg_ ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);
-
-DEF_OLD_QPEL(qpel16_mc11_old_c)
-DEF_OLD_QPEL(qpel16_mc31_old_c)
-DEF_OLD_QPEL(qpel16_mc12_old_c)
-DEF_OLD_QPEL(qpel16_mc32_old_c)
-DEF_OLD_QPEL(qpel16_mc13_old_c)
-DEF_OLD_QPEL(qpel16_mc33_old_c)
-DEF_OLD_QPEL(qpel8_mc11_old_c)
-DEF_OLD_QPEL(qpel8_mc31_old_c)
-DEF_OLD_QPEL(qpel8_mc12_old_c)
-DEF_OLD_QPEL(qpel8_mc32_old_c)
-DEF_OLD_QPEL(qpel8_mc13_old_c)
-DEF_OLD_QPEL(qpel8_mc33_old_c)
-
-#define CALL_2X_PIXELS(a, b, n)\
-static void a(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
- b(block , pixels , line_size, h);\
- b(block+n, pixels+n, line_size, h);\
-}
-
-/* motion estimation */
-// h is limited to {width/2, width, 2*width} but never larger than 16 and never smaller than 2
-// although currently h<4 is not used as functions with width <8 are neither used nor implemented
-typedef int (*me_cmp_func)(void /*MpegEncContext*/ *s, uint8_t *blk1/*align width (8 or 16)*/, uint8_t *blk2/*align 1*/, int line_size, int h)/* __attribute__ ((const))*/;
-
-/**
- * Scantable.
- */
-typedef struct ScanTable{
- const uint8_t *scantable;
- uint8_t permutated[64];
- uint8_t raster_end[64];
-} ScanTable;
-
-void ff_init_scantable(uint8_t *, ScanTable *st, const uint8_t *src_scantable);
-void ff_init_scantable_permutation(uint8_t *idct_permutation,
- int idct_permutation_type);
+struct MpegEncContext;
+/* Motion estimation:
+ * h is limited to { width / 2, width, 2 * width },
+ * but never larger than 16 and never smaller than 2.
+ * Although currently h < 4 is not used as functions with
+ * width < 8 are neither used nor implemented. */
+typedef int (*me_cmp_func)(struct MpegEncContext *c,
+ uint8_t *blk1 /* align width (8 or 16) */,
+ uint8_t *blk2 /* align 1 */, int line_size, int h);
/**
* DSPContext.
*/
typedef struct DSPContext {
- /**
- * Size of DCT coefficients.
- */
- int dct_bits;
-
- /* pixel ops : interface with DCT */
- void (*get_pixels)(DCTELEM *block/*align 16*/, const uint8_t *pixels/*align 8*/, int line_size);
- void (*diff_pixels)(DCTELEM *block/*align 16*/, const uint8_t *s1/*align 8*/, const uint8_t *s2/*align 8*/, int stride);
- void (*put_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
- void (*put_signed_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
- void (*add_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
- void (*add_pixels8)(uint8_t *pixels, DCTELEM *block, int line_size);
- void (*add_pixels4)(uint8_t *pixels, DCTELEM *block, int line_size);
- int (*sum_abs_dctelem)(DCTELEM *block/*align 16*/);
- /**
- * translational global motion compensation.
- */
- void (*gmc1)(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int srcStride, int h, int x16, int y16, int rounder);
- /**
- * global motion compensation.
- */
- void (*gmc )(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int ox, int oy,
- int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height);
- void (*clear_block)(DCTELEM *block/*align 16*/);
- void (*clear_blocks)(DCTELEM *blocks/*align 16*/);
- int (*pix_sum)(uint8_t * pix, int line_size);
- int (*pix_norm1)(uint8_t * pix, int line_size);
-// 16x16 8x8 4x4 2x2 16x8 8x4 4x2 8x16 4x8 2x4
+ int (*sum_abs_dctelem)(int16_t *block /* align 16 */);
me_cmp_func sad[6]; /* identical to pix_absAxA except additional void * */
me_cmp_func sse[6];
me_cmp_func me_cmp[6];
me_cmp_func me_sub_cmp[6];
me_cmp_func mb_cmp[6];
- me_cmp_func ildct_cmp[6]; //only width 16 used
- me_cmp_func frame_skip_cmp[6]; //only width 8 used
-
- int (*ssd_int8_vs_int16)(const int8_t *pix1, const int16_t *pix2,
- int size);
-
- /**
- * Halfpel motion compensation with rounding (a+b+1)>>1.
- * this is an array[4][4] of motion compensation functions for 4
- * horizontal blocksizes (8,16) and the 4 halfpel positions<br>
- * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
- * @param block destination where the result is stored
- * @param pixels source
- * @param line_size number of bytes in a horizontal line of block
- * @param h height
- */
- op_pixels_func put_pixels_tab[4][4];
-
- /**
- * Halfpel motion compensation with rounding (a+b+1)>>1.
- * This is an array[4][4] of motion compensation functions for 4
- * horizontal blocksizes (8,16) and the 4 halfpel positions<br>
- * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
- * @param block destination into which the result is averaged (a+b+1)>>1
- * @param pixels source
- * @param line_size number of bytes in a horizontal line of block
- * @param h height
- */
- op_pixels_func avg_pixels_tab[4][4];
-
- /**
- * Halfpel motion compensation with no rounding (a+b)>>1.
- * this is an array[2][4] of motion compensation functions for 2
- * horizontal blocksizes (8,16) and the 4 halfpel positions<br>
- * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
- * @param block destination where the result is stored
- * @param pixels source
- * @param line_size number of bytes in a horizontal line of block
- * @param h height
- */
- op_pixels_func put_no_rnd_pixels_tab[4][4];
-
- /**
- * Halfpel motion compensation with no rounding (a+b)>>1.
- * this is an array[2][4] of motion compensation functions for 2
- * horizontal blocksizes (8,16) and the 4 halfpel positions<br>
- * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
- * @param block destination into which the result is averaged (a+b)>>1
- * @param pixels source
- * @param line_size number of bytes in a horizontal line of block
- * @param h height
- */
- op_pixels_func avg_no_rnd_pixels_tab[4][4];
-
- /**
- * Thirdpel motion compensation with rounding (a+b+1)>>1.
- * this is an array[12] of motion compensation functions for the 9 thirdpe
- * positions<br>
- * *pixels_tab[ xthirdpel + 4*ythirdpel ]
- * @param block destination where the result is stored
- * @param pixels source
- * @param line_size number of bytes in a horizontal line of block
- * @param h height
- */
- tpel_mc_func put_tpel_pixels_tab[11]; //FIXME individual func ptr per width?
- tpel_mc_func avg_tpel_pixels_tab[11]; //FIXME individual func ptr per width?
-
- qpel_mc_func put_qpel_pixels_tab[2][16];
- qpel_mc_func avg_qpel_pixels_tab[2][16];
- qpel_mc_func put_no_rnd_qpel_pixels_tab[2][16];
- qpel_mc_func avg_no_rnd_qpel_pixels_tab[2][16];
- qpel_mc_func put_mspel_pixels_tab[8];
-
- /**
- * h264 Chroma MC
- */
- h264_chroma_mc_func put_h264_chroma_pixels_tab[3];
- h264_chroma_mc_func avg_h264_chroma_pixels_tab[3];
-
- qpel_mc_func put_h264_qpel_pixels_tab[4][16];
- qpel_mc_func avg_h264_qpel_pixels_tab[4][16];
+ me_cmp_func ildct_cmp[6]; // only width 16 used
+ me_cmp_func frame_skip_cmp[6]; // only width 8 used
me_cmp_func pix_abs[2][4];
-
- /* huffyuv specific */
- void (*add_bytes)(uint8_t *dst/*align 16*/, uint8_t *src/*align 16*/, int w);
- void (*diff_bytes)(uint8_t *dst/*align 16*/, uint8_t *src1/*align 16*/, uint8_t *src2/*align 1*/,int w);
- /**
- * subtract huffyuv's variant of median prediction
- * note, this might read from src1[-1], src2[-1]
- */
- void (*sub_hfyu_median_prediction)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w, int *left, int *left_top);
- void (*add_hfyu_median_prediction)(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top);
- int (*add_hfyu_left_prediction)(uint8_t *dst, const uint8_t *src, int w, int left);
- void (*add_hfyu_left_prediction_bgr32)(uint8_t *dst, const uint8_t *src, int w, int *red, int *green, int *blue, int *alpha);
- void (*bswap_buf)(uint32_t *dst, const uint32_t *src, int w);
- void (*bswap16_buf)(uint16_t *dst, const uint16_t *src, int len);
-
- void (*h263_v_loop_filter)(uint8_t *src, int stride, int qscale);
- void (*h263_h_loop_filter)(uint8_t *src, int stride, int qscale);
-
- void (*h261_loop_filter)(uint8_t *src, int stride);
-
- /* assume len is a multiple of 8, and arrays are 16-byte aligned */
- void (*vector_clipf)(float *dst /* align 16 */, const float *src /* align 16 */, float min, float max, int len /* align 16 */);
-
- /* (I)DCT */
- void (*fdct)(DCTELEM *block/* align 16*/);
- void (*fdct248)(DCTELEM *block/* align 16*/);
-
- /* IDCT really*/
- void (*idct)(DCTELEM *block/* align 16*/);
-
- /**
- * block -> idct -> clip to unsigned 8 bit -> dest.
- * (-1392, 0, 0, ...) -> idct -> (-174, -174, ...) -> put -> (0, 0, ...)
- * @param line_size size in bytes of a horizontal line of dest
- */
- void (*idct_put)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
-
- /**
- * block -> idct -> add dest -> clip to unsigned 8 bit -> dest.
- * @param line_size size in bytes of a horizontal line of dest
- */
- void (*idct_add)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
-
- /**
- * idct input permutation.
- * several optimized IDCTs need a permutated input (relative to the normal order of the reference
- * IDCT)
- * this permutation must be performed before the idct_put/add, note, normally this can be merged
- * with the zigzag/alternate scan<br>
- * an example to avoid confusion:
- * - (->decode coeffs -> zigzag reorder -> dequant -> reference idct ->...)
- * - (x -> reference dct -> reference idct -> x)
- * - (x -> reference dct -> simple_mmx_perm = idct_permutation -> simple_idct_mmx -> x)
- * - (->decode coeffs -> zigzag reorder -> simple_mmx_perm -> dequant -> simple_idct_mmx ->...)
- */
- uint8_t idct_permutation[64];
- int idct_permutation_type;
-#define FF_NO_IDCT_PERM 1
-#define FF_LIBMPEG2_IDCT_PERM 2
-#define FF_SIMPLE_IDCT_PERM 3
-#define FF_TRANSPOSE_IDCT_PERM 4
-#define FF_PARTTRANS_IDCT_PERM 5
-#define FF_SSE2_IDCT_PERM 6
-
- int (*try_8x8basis)(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale);
- void (*add_8x8basis)(int16_t rem[64], int16_t basis[64], int scale);
-#define BASIS_SHIFT 16
-#define RECON_SHIFT 6
-
- void (*draw_edges)(uint8_t *buf, int wrap, int width, int height, int w, int h, int sides);
-#define EDGE_WIDTH 16
-#define EDGE_TOP 1
-#define EDGE_BOTTOM 2
-
- void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
-
- /**
- * Calculate scalar product of two vectors.
- * @param len length of vectors, should be multiple of 16
- */
- int32_t (*scalarproduct_int16)(const int16_t *v1, const int16_t *v2/*align 16*/, int len);
- /* ape functions */
- /**
- * Calculate scalar product of v1 and v2,
- * and v1[i] += v3[i] * mul
- * @param len length of vectors, should be multiple of 16
- */
- int32_t (*scalarproduct_and_madd_int16)(int16_t *v1/*align 16*/, const int16_t *v2, const int16_t *v3, int len, int mul);
-
- /**
- * Apply symmetric window in 16-bit fixed-point.
- * @param output destination array
- * constraints: 16-byte aligned
- * @param input source array
- * constraints: 16-byte aligned
- * @param window window array
- * constraints: 16-byte aligned, at least len/2 elements
- * @param len full window length
- * constraints: multiple of ? greater than zero
- */
- void (*apply_window_int16)(int16_t *output, const int16_t *input,
- const int16_t *window, unsigned int len);
-
- /**
- * Clip each element in an array of int32_t to a given minimum and maximum value.
- * @param dst destination array
- * constraints: 16-byte aligned
- * @param src source array
- * constraints: 16-byte aligned
- * @param min minimum value
- * constraints: must be in the range [-(1 << 24), 1 << 24]
- * @param max maximum value
- * constraints: must be in the range [-(1 << 24), 1 << 24]
- * @param len number of elements in the array
- * constraints: multiple of 32 greater than zero
- */
- void (*vector_clip_int32)(int32_t *dst, const int32_t *src, int32_t min,
- int32_t max, unsigned int len);
-
- op_fill_func fill_block_tab[2];
} DSPContext;
void ff_dsputil_static_init(void);
-void ff_dsputil_init(DSPContext* p, AVCodecContext *avctx);
-
-int ff_check_alignment(void);
-
-/**
- * permute block according to permuatation.
- * @param last last non zero element in scantable order
- */
-void ff_block_permute(DCTELEM *block, uint8_t *permutation, const uint8_t *scantable, int last);
-
-void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type);
-
-#define BYTE_VEC32(c) ((c)*0x01010101UL)
-#define BYTE_VEC64(c) ((c)*0x0001000100010001UL)
-
-static inline uint32_t rnd_avg32(uint32_t a, uint32_t b)
-{
- return (a | b) - (((a ^ b) & ~BYTE_VEC32(0x01)) >> 1);
-}
-
-static inline uint32_t no_rnd_avg32(uint32_t a, uint32_t b)
-{
- return (a & b) + (((a ^ b) & ~BYTE_VEC32(0x01)) >> 1);
-}
-
-static inline uint64_t rnd_avg64(uint64_t a, uint64_t b)
-{
- return (a | b) - (((a ^ b) & ~BYTE_VEC64(0x01)) >> 1);
-}
-
-static inline uint64_t no_rnd_avg64(uint64_t a, uint64_t b)
-{
- return (a & b) + (((a ^ b) & ~BYTE_VEC64(0x01)) >> 1);
-}
-
-static inline int get_penalty_factor(int lambda, int lambda2, int type){
- switch(type&0xFF){
- default:
- case FF_CMP_SAD:
- return lambda>>FF_LAMBDA_SHIFT;
- case FF_CMP_DCT:
- return (3*lambda)>>(FF_LAMBDA_SHIFT+1);
- case FF_CMP_SATD:
- case FF_CMP_DCT264:
- return (2*lambda)>>FF_LAMBDA_SHIFT;
- case FF_CMP_RD:
- case FF_CMP_PSNR:
- case FF_CMP_SSE:
- case FF_CMP_NSSE:
- return lambda2>>FF_LAMBDA_SHIFT;
- case FF_CMP_BIT:
- return 1;
- }
-}
-
-void ff_dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx);
-void ff_dsputil_init_arm(DSPContext* c, AVCodecContext *avctx);
-void ff_dsputil_init_bfin(DSPContext* c, AVCodecContext *avctx);
-void ff_dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx);
-void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx);
-void ff_dsputil_init_sh4(DSPContext* c, AVCodecContext *avctx);
-void ff_dsputil_init_vis(DSPContext* c, AVCodecContext *avctx);
-
-#if (ARCH_ARM && HAVE_NEON) || ARCH_PPC || HAVE_MMX
-# define STRIDE_ALIGN 16
-#else
-# define STRIDE_ALIGN 8
-#endif
-
-// Some broken preprocessors need a second expansion
-// to be forced to tokenize __VA_ARGS__
-#define E(x) x
-
-#define LOCAL_ALIGNED_A(a, t, v, s, o, ...) \
- uint8_t la_##v[sizeof(t s o) + (a)]; \
- t (*v) o = (void *)FFALIGN((uintptr_t)la_##v, a)
-
-#define LOCAL_ALIGNED_D(a, t, v, s, o, ...) \
- DECLARE_ALIGNED(a, t, la_##v) s o; \
- t (*v) o = la_##v
-
-#define LOCAL_ALIGNED(a, t, v, ...) E(LOCAL_ALIGNED_A(a, t, v, __VA_ARGS__,,))
-
-#if HAVE_LOCAL_ALIGNED_8
-# define LOCAL_ALIGNED_8(t, v, ...) E(LOCAL_ALIGNED_D(8, t, v, __VA_ARGS__,,))
-#else
-# define LOCAL_ALIGNED_8(t, v, ...) LOCAL_ALIGNED(8, t, v, __VA_ARGS__)
-#endif
-
-#if HAVE_LOCAL_ALIGNED_16
-# define LOCAL_ALIGNED_16(t, v, ...) E(LOCAL_ALIGNED_D(16, t, v, __VA_ARGS__,,))
-#else
-# define LOCAL_ALIGNED_16(t, v, ...) LOCAL_ALIGNED(16, t, v, __VA_ARGS__)
-#endif
-
-#define WRAPPER8_16_SQ(name8, name16)\
-static int name16(void /*MpegEncContext*/ *s, uint8_t *dst, uint8_t *src, int stride, int h){\
- int score=0;\
- score +=name8(s, dst , src , stride, 8);\
- score +=name8(s, dst+8 , src+8 , stride, 8);\
- if(h==16){\
- dst += 8*stride;\
- src += 8*stride;\
- score +=name8(s, dst , src , stride, 8);\
- score +=name8(s, dst+8 , src+8 , stride, 8);\
- }\
- return score;\
-}
-
-
-static inline void copy_block2(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
-{
- int i;
- for(i=0; i<h; i++)
- {
- AV_COPY16U(dst, src);
- dst+=dstStride;
- src+=srcStride;
- }
-}
-
-static inline void copy_block4(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
-{
- int i;
- for(i=0; i<h; i++)
- {
- AV_COPY32U(dst, src);
- dst+=dstStride;
- src+=srcStride;
- }
-}
-
-static inline void copy_block8(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
-{
- int i;
- for(i=0; i<h; i++)
- {
- AV_COPY64U(dst, src);
- dst+=dstStride;
- src+=srcStride;
- }
-}
-
-static inline void copy_block9(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
-{
- int i;
- for(i=0; i<h; i++)
- {
- AV_COPY64U(dst, src);
- dst[8]= src[8];
- dst+=dstStride;
- src+=srcStride;
- }
-}
+void ff_dsputil_init(DSPContext *p, AVCodecContext *avctx);
-static inline void copy_block16(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
-{
- int i;
- for(i=0; i<h; i++)
- {
- AV_COPY128U(dst, src);
- dst+=dstStride;
- src+=srcStride;
- }
-}
+void ff_set_cmp(DSPContext *c, me_cmp_func *cmp, int type);
-static inline void copy_block17(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
-{
- int i;
- for(i=0; i<h; i++)
- {
- AV_COPY128U(dst, src);
- dst[16]= src[16];
- dst+=dstStride;
- src+=srcStride;
- }
-}
+void ff_dsputil_init_arm(DSPContext *c, AVCodecContext *avctx);
+void ff_dsputil_init_ppc(DSPContext *c, AVCodecContext *avctx);
+void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx);
#endif /* AVCODEC_DSPUTIL_H */
projects / ffmpeg / blobdiff