* ARM optimized DSP utils
* Copyright (c) 2001 Lionel Ulmer
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include "libavcodec/dsputil.h"
+#include "libavutil/attributes.h"
+#include "libavutil/arm/cpu.h"
#include "dsputil_arm.h"
-void j_rev_dct_ARM(DCTELEM *data);
-void simple_idct_ARM(DCTELEM *data);
+void ff_j_rev_dct_arm(int16_t *data);
+void ff_simple_idct_arm(int16_t *data);
/* XXX: local hack */
-static void (*ff_put_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);
-static void (*ff_add_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);
+static void (*ff_put_pixels_clamped)(const int16_t *block, uint8_t *pixels, int line_size);
+static void (*ff_add_pixels_clamped)(const int16_t *block, uint8_t *pixels, int line_size);
-void put_pixels8_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
-void put_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
-void put_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
-void put_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
-
-void put_no_rnd_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
-void put_no_rnd_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
-void put_no_rnd_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
-
-void put_pixels16_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
-
-CALL_2X_PIXELS(put_pixels16_x2_arm , put_pixels8_x2_arm , 8)
-CALL_2X_PIXELS(put_pixels16_y2_arm , put_pixels8_y2_arm , 8)
-CALL_2X_PIXELS(put_pixels16_xy2_arm, put_pixels8_xy2_arm, 8)
-CALL_2X_PIXELS(put_no_rnd_pixels16_x2_arm , put_no_rnd_pixels8_x2_arm , 8)
-CALL_2X_PIXELS(put_no_rnd_pixels16_y2_arm , put_no_rnd_pixels8_y2_arm , 8)
-CALL_2X_PIXELS(put_no_rnd_pixels16_xy2_arm, put_no_rnd_pixels8_xy2_arm, 8)
-
-void ff_add_pixels_clamped_ARM(short *block, unsigned char *dest,
- int line_size);
+void ff_add_pixels_clamped_arm(const int16_t *block, uint8_t *dest,
+ int line_size);
/* XXX: those functions should be suppressed ASAP when all IDCTs are
converted */
-static void j_rev_dct_ARM_put(uint8_t *dest, int line_size, DCTELEM *block)
+static void j_rev_dct_arm_put(uint8_t *dest, int line_size, int16_t *block)
{
- j_rev_dct_ARM (block);
+ ff_j_rev_dct_arm (block);
ff_put_pixels_clamped(block, dest, line_size);
}
-static void j_rev_dct_ARM_add(uint8_t *dest, int line_size, DCTELEM *block)
+static void j_rev_dct_arm_add(uint8_t *dest, int line_size, int16_t *block)
{
- j_rev_dct_ARM (block);
+ ff_j_rev_dct_arm (block);
ff_add_pixels_clamped(block, dest, line_size);
}
-static void simple_idct_ARM_put(uint8_t *dest, int line_size, DCTELEM *block)
+static void simple_idct_arm_put(uint8_t *dest, int line_size, int16_t *block)
{
- simple_idct_ARM (block);
+ ff_simple_idct_arm (block);
ff_put_pixels_clamped(block, dest, line_size);
}
-static void simple_idct_ARM_add(uint8_t *dest, int line_size, DCTELEM *block)
+static void simple_idct_arm_add(uint8_t *dest, int line_size, int16_t *block)
{
- simple_idct_ARM (block);
+ ff_simple_idct_arm (block);
ff_add_pixels_clamped(block, dest, line_size);
}
-int mm_support(void)
+av_cold void ff_dsputil_init_arm(DSPContext *c, AVCodecContext *avctx)
{
- return HAVE_IWMMXT * FF_MM_IWMMXT;
-}
+ int cpu_flags = av_get_cpu_flags();
-void dsputil_init_arm(DSPContext* c, AVCodecContext *avctx)
-{
ff_put_pixels_clamped = c->put_pixels_clamped;
ff_add_pixels_clamped = c->add_pixels_clamped;
- if (avctx->lowres == 0) {
+ if (avctx->bits_per_raw_sample <= 8) {
if(avctx->idct_algo == FF_IDCT_AUTO ||
avctx->idct_algo == FF_IDCT_ARM){
- c->idct_put= j_rev_dct_ARM_put;
- c->idct_add= j_rev_dct_ARM_add;
- c->idct = j_rev_dct_ARM;
- c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
- } else if (avctx->idct_algo==FF_IDCT_SIMPLEARM){
- c->idct_put= simple_idct_ARM_put;
- c->idct_add= simple_idct_ARM_add;
- c->idct = simple_idct_ARM;
- c->idct_permutation_type= FF_NO_IDCT_PERM;
+ c->idct_put = j_rev_dct_arm_put;
+ c->idct_add = j_rev_dct_arm_add;
+ c->idct = ff_j_rev_dct_arm;
+ c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
+ } else if (avctx->idct_algo == FF_IDCT_SIMPLEARM){
+ c->idct_put = simple_idct_arm_put;
+ c->idct_add = simple_idct_arm_add;
+ c->idct = ff_simple_idct_arm;
+ c->idct_permutation_type = FF_NO_IDCT_PERM;
}
}
- c->put_pixels_tab[0][0] = put_pixels16_arm;
- c->put_pixels_tab[0][1] = put_pixels16_x2_arm;
- c->put_pixels_tab[0][2] = put_pixels16_y2_arm;
- c->put_pixels_tab[0][3] = put_pixels16_xy2_arm;
- c->put_no_rnd_pixels_tab[0][0] = put_pixels16_arm;
- c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_arm;
- c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_arm;
- c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy2_arm;
- c->put_pixels_tab[1][0] = put_pixels8_arm;
- c->put_pixels_tab[1][1] = put_pixels8_x2_arm;
- c->put_pixels_tab[1][2] = put_pixels8_y2_arm;
- c->put_pixels_tab[1][3] = put_pixels8_xy2_arm;
- c->put_no_rnd_pixels_tab[1][0] = put_pixels8_arm;
- c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_arm;
- c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_arm;
- c->put_no_rnd_pixels_tab[1][3] = put_no_rnd_pixels8_xy2_arm;
+ c->add_pixels_clamped = ff_add_pixels_clamped_arm;
- if (HAVE_ARMV5TE) ff_dsputil_init_armv5te(c, avctx);
- if (HAVE_ARMV6) ff_dsputil_init_armv6(c, avctx);
- if (HAVE_IWMMXT) dsputil_init_iwmmxt(c, avctx);
- if (HAVE_ARMVFP) ff_dsputil_init_vfp(c, avctx);
- if (HAVE_NEON) ff_dsputil_init_neon(c, avctx);
+ if (have_armv5te(cpu_flags)) ff_dsputil_init_armv5te(c, avctx);
+ if (have_armv6(cpu_flags)) ff_dsputil_init_armv6(c, avctx);
+ if (have_neon(cpu_flags)) ff_dsputil_init_neon(c, avctx);
}
projects / ffmpeg / blobdiff