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      1 /*
      2  * Copyright (c) 2012
      3  *      MIPS Technologies, Inc., California.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
     14  *    contributors may be used to endorse or promote products derived from
     15  *    this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
     18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
     21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     27  * SUCH DAMAGE.
     28  *
     29  * Author:  Nemanja Lukic (nlukic (at) mips.com)
     30  */
     31 
     32 #ifndef PIXMAN_MIPS_DSPR2_H
     33 #define PIXMAN_MIPS_DSPR2_H
     34 
     35 #include "pixman-private.h"
     36 #include "pixman-inlines.h"
     37 
     38 #define SKIP_ZERO_SRC  1
     39 #define SKIP_ZERO_MASK 2
     40 #define DO_FAST_MEMCPY 3
     41 
     42 void
     43 pixman_mips_fast_memcpy (void *dst, void *src, uint32_t n_bytes);
     44 void
     45 pixman_fill_buff16_mips (void *dst, uint32_t n_bytes, uint16_t value);
     46 void
     47 pixman_fill_buff32_mips (void *dst, uint32_t n_bytes, uint32_t value);
     48 
     49 /****************************************************************/
     50 
     51 #define PIXMAN_MIPS_BIND_FAST_PATH_SRC_DST(flags, name,          \
     52                                            src_type, src_cnt,    \
     53                                            dst_type, dst_cnt)    \
     54 void                                                             \
     55 pixman_composite_##name##_asm_mips (dst_type *dst,               \
     56                                     src_type *src,               \
     57                                     int32_t   w);                \
     58                                                                  \
     59 static void                                                      \
     60 mips_composite_##name (pixman_implementation_t *imp,             \
     61                        pixman_composite_info_t *info)            \
     62 {                                                                \
     63     PIXMAN_COMPOSITE_ARGS (info);                                \
     64     dst_type *dst_line, *dst;                                    \
     65     src_type *src_line, *src;                                    \
     66     int32_t dst_stride, src_stride;                              \
     67     int bpp = PIXMAN_FORMAT_BPP (dest_image->bits.format) / 8;   \
     68                                                                  \
     69     PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, src_type,    \
     70                            src_stride, src_line, src_cnt);       \
     71     PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type, \
     72                            dst_stride, dst_line, dst_cnt);       \
     73                                                                  \
     74     while (height--)                                             \
     75     {                                                            \
     76       dst = dst_line;                                            \
     77       dst_line += dst_stride;                                    \
     78       src = src_line;                                            \
     79       src_line += src_stride;                                    \
     80                                                                  \
     81       if (flags == DO_FAST_MEMCPY)                               \
     82         pixman_mips_fast_memcpy (dst, src, width * bpp);         \
     83       else                                                       \
     84         pixman_composite_##name##_asm_mips (dst, src, width);    \
     85     }                                                            \
     86 }
     87 
     88 /****************************************************************/
     89 
     90 #define PIXMAN_MIPS_BIND_FAST_PATH_N_DST(flags, name,            \
     91                                          dst_type, dst_cnt)      \
     92 void                                                             \
     93 pixman_composite_##name##_asm_mips (dst_type *dst,               \
     94                                     uint32_t  src,               \
     95                                     int32_t   w);                \
     96                                                                  \
     97 static void                                                      \
     98 mips_composite_##name (pixman_implementation_t *imp,             \
     99                        pixman_composite_info_t *info)            \
    100 {                                                                \
    101     PIXMAN_COMPOSITE_ARGS (info);                                \
    102     dst_type  *dst_line, *dst;                                   \
    103     int32_t    dst_stride;                                       \
    104     uint32_t   src;                                              \
    105                                                                  \
    106     src = _pixman_image_get_solid (                              \
    107     imp, src_image, dest_image->bits.format);                    \
    108                                                                  \
    109     if ((flags & SKIP_ZERO_SRC) && src == 0)                     \
    110         return;                                                  \
    111                                                                  \
    112     PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type, \
    113                            dst_stride, dst_line, dst_cnt);       \
    114                                                                  \
    115     while (height--)                                             \
    116     {                                                            \
    117         dst = dst_line;                                          \
    118         dst_line += dst_stride;                                  \
    119                                                                  \
    120         pixman_composite_##name##_asm_mips (dst, src, width);    \
    121     }                                                            \
    122 }
    123 
    124 /*******************************************************************/
    125 
    126 #define PIXMAN_MIPS_BIND_FAST_PATH_N_MASK_DST(flags, name,          \
    127                                               mask_type, mask_cnt,  \
    128                                               dst_type, dst_cnt)    \
    129 void                                                                \
    130 pixman_composite_##name##_asm_mips (dst_type  *dst,                 \
    131                                     uint32_t  src,                  \
    132                                     mask_type *mask,                \
    133                                     int32_t   w);                   \
    134                                                                     \
    135 static void                                                         \
    136 mips_composite_##name (pixman_implementation_t *imp,                \
    137                        pixman_composite_info_t *info)               \
    138 {                                                                   \
    139     PIXMAN_COMPOSITE_ARGS (info);                                   \
    140     dst_type  *dst_line, *dst;                                      \
    141     mask_type *mask_line, *mask;                                    \
    142     int32_t    dst_stride, mask_stride;                             \
    143     uint32_t   src;                                                 \
    144                                                                     \
    145     src = _pixman_image_get_solid (                                 \
    146         imp, src_image, dest_image->bits.format);                   \
    147                                                                     \
    148     if ((flags & SKIP_ZERO_SRC) && src == 0)                        \
    149         return;                                                     \
    150                                                                     \
    151     PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type,    \
    152                            dst_stride, dst_line, dst_cnt);          \
    153     PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, mask_type,   \
    154                            mask_stride, mask_line, mask_cnt);       \
    155                                                                     \
    156     while (height--)                                                \
    157     {                                                               \
    158         dst = dst_line;                                             \
    159         dst_line += dst_stride;                                     \
    160         mask = mask_line;                                           \
    161         mask_line += mask_stride;                                   \
    162         pixman_composite_##name##_asm_mips (dst, src, mask, width); \
    163     }                                                               \
    164 }
    165 
    166 /*******************************************************************/
    167 
    168 #define PIXMAN_MIPS_BIND_FAST_PATH_SRC_N_DST(flags, name,           \
    169                                             src_type, src_cnt,      \
    170                                             dst_type, dst_cnt)      \
    171 void                                                                \
    172 pixman_composite_##name##_asm_mips (dst_type  *dst,                 \
    173                                     src_type  *src,                 \
    174                                     uint32_t   mask,                \
    175                                     int32_t    w);                  \
    176                                                                     \
    177 static void                                                         \
    178 mips_composite_##name (pixman_implementation_t *imp,                \
    179                        pixman_composite_info_t *info)               \
    180 {                                                                   \
    181     PIXMAN_COMPOSITE_ARGS (info);                                   \
    182     dst_type  *dst_line, *dst;                                      \
    183     src_type  *src_line, *src;                                      \
    184     int32_t    dst_stride, src_stride;                              \
    185     uint32_t   mask;                                                \
    186                                                                     \
    187     mask = _pixman_image_get_solid (                                \
    188         imp, mask_image, dest_image->bits.format);                  \
    189                                                                     \
    190     if ((flags & SKIP_ZERO_MASK) && mask == 0)                      \
    191         return;                                                     \
    192                                                                     \
    193     PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type,    \
    194                            dst_stride, dst_line, dst_cnt);          \
    195     PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, src_type,       \
    196                            src_stride, src_line, src_cnt);          \
    197                                                                     \
    198     while (height--)                                                \
    199     {                                                               \
    200         dst = dst_line;                                             \
    201         dst_line += dst_stride;                                     \
    202         src = src_line;                                             \
    203         src_line += src_stride;                                     \
    204                                                                     \
    205         pixman_composite_##name##_asm_mips (dst, src, mask, width); \
    206     }                                                               \
    207 }
    208 
    209 /************************************************************************/
    210 
    211 #define PIXMAN_MIPS_BIND_FAST_PATH_SRC_MASK_DST(name, src_type, src_cnt, \
    212                                                 mask_type, mask_cnt,     \
    213                                                 dst_type, dst_cnt)       \
    214 void                                                                     \
    215 pixman_composite_##name##_asm_mips (dst_type  *dst,                      \
    216                                     src_type  *src,                      \
    217                                     mask_type *mask,                     \
    218                                     int32_t   w);                        \
    219                                                                          \
    220 static void                                                              \
    221 mips_composite_##name (pixman_implementation_t *imp,                     \
    222                        pixman_composite_info_t *info)                    \
    223 {                                                                        \
    224     PIXMAN_COMPOSITE_ARGS (info);                                        \
    225     dst_type  *dst_line, *dst;                                           \
    226     src_type  *src_line, *src;                                           \
    227     mask_type *mask_line, *mask;                                         \
    228     int32_t    dst_stride, src_stride, mask_stride;                      \
    229                                                                          \
    230     PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type,         \
    231                            dst_stride, dst_line, dst_cnt);               \
    232     PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, src_type,            \
    233                            src_stride, src_line, src_cnt);               \
    234     PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, mask_type,        \
    235                            mask_stride, mask_line, mask_cnt);            \
    236                                                                          \
    237     while (height--)                                                     \
    238     {                                                                    \
    239         dst = dst_line;                                                  \
    240         dst_line += dst_stride;                                          \
    241         mask = mask_line;                                                \
    242         mask_line += mask_stride;                                        \
    243         src = src_line;                                                  \
    244         src_line += src_stride;                                          \
    245         pixman_composite_##name##_asm_mips (dst, src, mask, width);      \
    246     }                                                                    \
    247 }
    248 
    249 /****************************************************************************/
    250 
    251 #define PIXMAN_MIPS_BIND_SCALED_NEAREST_SRC_DST(name, op,                    \
    252                                                 src_type, dst_type)          \
    253 void                                                                         \
    254 pixman_scaled_nearest_scanline_##name##_##op##_asm_mips (                    \
    255                                                    dst_type *       dst,     \
    256                                                    const src_type * src,     \
    257                                                    int32_t          w,       \
    258                                                    pixman_fixed_t   vx,      \
    259                                                    pixman_fixed_t   unit_x); \
    260                                                                              \
    261 static force_inline void                                                     \
    262 scaled_nearest_scanline_mips_##name##_##op (dst_type *       pd,             \
    263                                             const src_type * ps,             \
    264                                             int32_t          w,              \
    265                                             pixman_fixed_t   vx,             \
    266                                             pixman_fixed_t   unit_x,         \
    267                                             pixman_fixed_t   max_vx,         \
    268                                             pixman_bool_t    zero_src)       \
    269 {                                                                            \
    270     pixman_scaled_nearest_scanline_##name##_##op##_asm_mips (pd, ps, w,      \
    271                                                              vx, unit_x);    \
    272 }                                                                            \
    273                                                                              \
    274 FAST_NEAREST_MAINLOOP (mips_##name##_cover_##op,                             \
    275                        scaled_nearest_scanline_mips_##name##_##op,           \
    276                        src_type, dst_type, COVER)                            \
    277 FAST_NEAREST_MAINLOOP (mips_##name##_none_##op,                              \
    278                        scaled_nearest_scanline_mips_##name##_##op,           \
    279                        src_type, dst_type, NONE)                             \
    280 FAST_NEAREST_MAINLOOP (mips_##name##_pad_##op,                               \
    281                        scaled_nearest_scanline_mips_##name##_##op,           \
    282                        src_type, dst_type, PAD)
    283 
    284 /* Provide entries for the fast path table */
    285 #define PIXMAN_MIPS_SIMPLE_NEAREST_FAST_PATH(op,s,d,func)                    \
    286     SIMPLE_NEAREST_FAST_PATH_COVER (op,s,d,func),                            \
    287     SIMPLE_NEAREST_FAST_PATH_NONE (op,s,d,func),                             \
    288     SIMPLE_NEAREST_FAST_PATH_PAD (op,s,d,func)
    289 
    290 
    291 /*****************************************************************************/
    292 
    293 #define PIXMAN_MIPS_BIND_SCALED_NEAREST_SRC_A8_DST(flags, name, op,           \
    294                                                   src_type, dst_type)         \
    295 void                                                                          \
    296 pixman_scaled_nearest_scanline_##name##_##op##_asm_mips (                     \
    297                                                    dst_type *       dst,      \
    298                                                    const src_type * src,      \
    299                                                    const uint8_t *  mask,     \
    300                                                    int32_t          w,        \
    301                                                    pixman_fixed_t   vx,       \
    302                                                    pixman_fixed_t   unit_x);  \
    303                                                                               \
    304 static force_inline void                                                      \
    305 scaled_nearest_scanline_mips_##name##_##op (const uint8_t *  mask,            \
    306                                             dst_type *       pd,              \
    307                                             const src_type * ps,              \
    308                                             int32_t          w,               \
    309                                             pixman_fixed_t   vx,              \
    310                                             pixman_fixed_t   unit_x,          \
    311                                             pixman_fixed_t   max_vx,          \
    312                                             pixman_bool_t    zero_src)        \
    313 {                                                                             \
    314     if ((flags & SKIP_ZERO_SRC) && zero_src)                                  \
    315         return;                                                               \
    316     pixman_scaled_nearest_scanline_##name##_##op##_asm_mips (pd, ps,          \
    317                                                              mask, w,         \
    318                                                              vx, unit_x);     \
    319 }                                                                             \
    320                                                                               \
    321 FAST_NEAREST_MAINLOOP_COMMON (mips_##name##_cover_##op,                       \
    322                               scaled_nearest_scanline_mips_##name##_##op,     \
    323                               src_type, uint8_t, dst_type, COVER, TRUE, FALSE)\
    324 FAST_NEAREST_MAINLOOP_COMMON (mips_##name##_none_##op,                        \
    325                               scaled_nearest_scanline_mips_##name##_##op,     \
    326                               src_type, uint8_t, dst_type, NONE, TRUE, FALSE) \
    327 FAST_NEAREST_MAINLOOP_COMMON (mips_##name##_pad_##op,                         \
    328                               scaled_nearest_scanline_mips_##name##_##op,     \
    329                               src_type, uint8_t, dst_type, PAD, TRUE, FALSE)
    330 
    331 /* Provide entries for the fast path table */
    332 #define PIXMAN_MIPS_SIMPLE_NEAREST_A8_MASK_FAST_PATH(op,s,d,func)             \
    333     SIMPLE_NEAREST_A8_MASK_FAST_PATH_COVER (op,s,d,func),                     \
    334     SIMPLE_NEAREST_A8_MASK_FAST_PATH_NONE (op,s,d,func),                      \
    335     SIMPLE_NEAREST_A8_MASK_FAST_PATH_PAD (op,s,d,func)
    336 
    337 /****************************************************************************/
    338 
    339 #define PIXMAN_MIPS_BIND_SCALED_BILINEAR_SRC_DST(flags, name, op,            \
    340                                                  src_type, dst_type)         \
    341 void                                                                         \
    342 pixman_scaled_bilinear_scanline_##name##_##op##_asm_mips(                    \
    343                                              dst_type *       dst,           \
    344                                              const src_type * src_top,       \
    345                                              const src_type * src_bottom,    \
    346                                              int32_t          w,             \
    347                                              int              wt,            \
    348                                              int              wb,            \
    349                                              pixman_fixed_t   vx,            \
    350                                              pixman_fixed_t   unit_x);       \
    351 static force_inline void                                                     \
    352 scaled_bilinear_scanline_mips_##name##_##op (dst_type *       dst,           \
    353                                              const uint32_t * mask,          \
    354                                              const src_type * src_top,       \
    355                                              const src_type * src_bottom,    \
    356                                              int32_t          w,             \
    357                                              int              wt,            \
    358                                              int              wb,            \
    359                                              pixman_fixed_t   vx,            \
    360                                              pixman_fixed_t   unit_x,        \
    361                                              pixman_fixed_t   max_vx,        \
    362                                              pixman_bool_t    zero_src)      \
    363 {                                                                            \
    364     if ((flags & SKIP_ZERO_SRC) && zero_src)                                 \
    365         return;                                                              \
    366     pixman_scaled_bilinear_scanline_##name##_##op##_asm_mips (dst, src_top,  \
    367                                                               src_bottom, w, \
    368                                                               wt, wb,        \
    369                                                               vx, unit_x);   \
    370 }                                                                            \
    371                                                                              \
    372 FAST_BILINEAR_MAINLOOP_COMMON (mips_##name##_cover_##op,                     \
    373                        scaled_bilinear_scanline_mips_##name##_##op,          \
    374                        src_type, uint32_t, dst_type, COVER, FLAG_NONE)       \
    375 FAST_BILINEAR_MAINLOOP_COMMON (mips_##name##_none_##op,                      \
    376                        scaled_bilinear_scanline_mips_##name##_##op,          \
    377                        src_type, uint32_t, dst_type, NONE, FLAG_NONE)        \
    378 FAST_BILINEAR_MAINLOOP_COMMON (mips_##name##_pad_##op,                       \
    379                        scaled_bilinear_scanline_mips_##name##_##op,          \
    380                        src_type, uint32_t, dst_type, PAD, FLAG_NONE)         \
    381 FAST_BILINEAR_MAINLOOP_COMMON (mips_##name##_normal_##op,                    \
    382                        scaled_bilinear_scanline_mips_##name##_##op,          \
    383                        src_type, uint32_t, dst_type, NORMAL,                 \
    384                        FLAG_NONE)
    385 
    386 /*****************************************************************************/
    387 
    388 #define PIXMAN_MIPS_BIND_SCALED_BILINEAR_SRC_A8_DST(flags, name, op,          \
    389                                                 src_type, dst_type)           \
    390 void                                                                          \
    391 pixman_scaled_bilinear_scanline_##name##_##op##_asm_mips (                    \
    392                                              dst_type *       dst,            \
    393                                              const uint8_t *  mask,           \
    394                                              const src_type * top,            \
    395                                              const src_type * bottom,         \
    396                                              int              wt,             \
    397                                              int              wb,             \
    398                                              pixman_fixed_t   x,              \
    399                                              pixman_fixed_t   ux,             \
    400                                              int              width);         \
    401                                                                               \
    402 static force_inline void                                                      \
    403 scaled_bilinear_scanline_mips_##name##_##op (dst_type *       dst,            \
    404                                              const uint8_t *  mask,           \
    405                                              const src_type * src_top,        \
    406                                              const src_type * src_bottom,     \
    407                                              int32_t          w,              \
    408                                              int              wt,             \
    409                                              int              wb,             \
    410                                              pixman_fixed_t   vx,             \
    411                                              pixman_fixed_t   unit_x,         \
    412                                              pixman_fixed_t   max_vx,         \
    413                                              pixman_bool_t    zero_src)       \
    414 {                                                                             \
    415     if ((flags & SKIP_ZERO_SRC) && zero_src)                                  \
    416         return;                                                               \
    417     pixman_scaled_bilinear_scanline_##name##_##op##_asm_mips (                \
    418                       dst, mask, src_top, src_bottom, wt, wb, vx, unit_x, w); \
    419 }                                                                             \
    420                                                                               \
    421 FAST_BILINEAR_MAINLOOP_COMMON (mips_##name##_cover_##op,                      \
    422                        scaled_bilinear_scanline_mips_##name##_##op,           \
    423                        src_type, uint8_t, dst_type, COVER,                    \
    424                        FLAG_HAVE_NON_SOLID_MASK)                              \
    425 FAST_BILINEAR_MAINLOOP_COMMON (mips_##name##_none_##op,                       \
    426                        scaled_bilinear_scanline_mips_##name##_##op,           \
    427                        src_type, uint8_t, dst_type, NONE,                     \
    428                        FLAG_HAVE_NON_SOLID_MASK)                              \
    429 FAST_BILINEAR_MAINLOOP_COMMON (mips_##name##_pad_##op,                        \
    430                        scaled_bilinear_scanline_mips_##name##_##op,           \
    431                        src_type, uint8_t, dst_type, PAD,                      \
    432                        FLAG_HAVE_NON_SOLID_MASK)                              \
    433 FAST_BILINEAR_MAINLOOP_COMMON (mips_##name##_normal_##op,                     \
    434                        scaled_bilinear_scanline_mips_##name##_##op,           \
    435                        src_type, uint8_t, dst_type, NORMAL,                   \
    436                        FLAG_HAVE_NON_SOLID_MASK)
    437 
    438 #endif //PIXMAN_MIPS_DSPR2_H
    439