FFmpeg: libavcodec/arm/hpeldsp_init_arm.c Source File

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hpeldsp_init_arm.c

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1 /*

2 * ARM-optimized halfpel functions

4 *

5 * This file is part of FFmpeg.

6 *

7 * FFmpeg is free software; you can redistribute it and/or

8 * modify it under the terms of the GNU Lesser General Public

9 * License as published by the Free Software Foundation; either

10 * version 2.1 of the License, or (at your option) any later version.

11 *

12 * FFmpeg is distributed in the hope that it will be useful,

13 * but WITHOUT ANY WARRANTY; without even the implied warranty of

14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

15 * Lesser General Public License for more details.

16 *

17 * You should have received a copy of the GNU Lesser General Public

18 * License along with FFmpeg; if not, write to the Free Software

19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

20 */

22 #include "libavutil/arm/cpu.h"

23 #include "libavutil/attributes.h"

24 #include "libavcodec/pixels.h"

25 #include "hpeldsp_arm.h"

27 void ff_put_pixels8_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);

28 void ff_put_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);

29 void ff_put_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);

30 void ff_put_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);

32 void ff_put_no_rnd_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);

33 void ff_put_no_rnd_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);

34 void ff_put_no_rnd_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);

36 void ff_put_pixels16_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);

38 CALL_2X_PIXELS(ff_put_pixels16_x2_arm, ff_put_pixels8_x2_arm, 8)

39 CALL_2X_PIXELS(ff_put_pixels16_y2_arm, ff_put_pixels8_y2_arm, 8)

40 CALL_2X_PIXELS(ff_put_pixels16_xy2_arm, ff_put_pixels8_xy2_arm, 8)

41 CALL_2X_PIXELS(ff_put_no_rnd_pixels16_x2_arm, ff_put_no_rnd_pixels8_x2_arm, 8)

42 CALL_2X_PIXELS(ff_put_no_rnd_pixels16_y2_arm, ff_put_no_rnd_pixels8_y2_arm, 8)

43 CALL_2X_PIXELS(ff_put_no_rnd_pixels16_xy2_arm, ff_put_no_rnd_pixels8_xy2_arm,8)

45 av_cold void ff_hpeldsp_init_arm(HpelDSPContext *c, int flags)

46 {

47 int cpu_flags = av_get_cpu_flags();

49 c->put_pixels_tab[0][0] = ff_put_pixels16_arm;

50 c->put_pixels_tab[0][1] = ff_put_pixels16_x2_arm;

51 c->put_pixels_tab[0][2] = ff_put_pixels16_y2_arm;

52 c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_arm;

53 c->put_pixels_tab[1][0] = ff_put_pixels8_arm;

54 c->put_pixels_tab[1][1] = ff_put_pixels8_x2_arm;

55 c->put_pixels_tab[1][2] = ff_put_pixels8_y2_arm;

56 c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_arm;

58 c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_arm;

59 c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_arm;

60 c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_arm;

61 c->put_no_rnd_pixels_tab[0][3] = ff_put_no_rnd_pixels16_xy2_arm;

62 c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_arm;

63 c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_arm;

64 c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_arm;

65 c->put_no_rnd_pixels_tab[1][3] = ff_put_no_rnd_pixels8_xy2_arm;

67 if (have_armv6(cpu_flags))

68 ff_hpeldsp_init_armv6(c, flags);

69 if (have_neon(cpu_flags))

70 ff_hpeldsp_init_neon(c, flags);

71 }

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