* VC-1 and WMV3 decoder - DSP functions AltiVec-optimized
* Copyright (c) 2006 Konstantin Shishkov
*
- * 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 "libavutil/ppc/types_altivec.h"
+#include "libavutil/ppc/util_altivec.h"
#include "libavcodec/dsputil.h"
#include "libavcodec/vc1dsp.h"
-#include "util_altivec.h"
-#include "dsputil_altivec.h"
-
// main steps of 8x8 transform
#define STEP8(s0, s1, s2, s3, s4, s5, s6, s7, vec_rnd) \
do { \
/** Do inverse transform on 8x8 block
*/
-static void vc1_inv_trans_8x8_altivec(DCTELEM block[64],
- int sign, int rangered)
+static void vc1_inv_trans_8x8_altivec(DCTELEM block[64])
{
vector signed short src0, src1, src2, src3, src4, src5, src6, src7;
vector signed int s0, s1, s2, s3, s4, s5, s6, s7;
const vector unsigned int vec_2 = vec_splat_u32(2);
const vector signed int vec_1s = vec_splat_s32(1);
const vector unsigned int vec_1 = vec_splat_u32(1);
- const vector unsigned short rangered_shift = vec_splat_u16(1);
- const vector signed short signed_bias = vec_sl(vec_splat_s16(4),
- vec_splat_u16(4));
src0 = vec_ld( 0, block);
src1 = vec_ld( 16, block);
src6 = vec_pack(sE, s6);
src7 = vec_pack(sF, s7);
- if (rangered) {
- if (!sign) {
- src0 = vec_sub(src0, signed_bias);
- src1 = vec_sub(src1, signed_bias);
- src2 = vec_sub(src2, signed_bias);
- src3 = vec_sub(src3, signed_bias);
- src4 = vec_sub(src4, signed_bias);
- src5 = vec_sub(src5, signed_bias);
- src6 = vec_sub(src6, signed_bias);
- src7 = vec_sub(src7, signed_bias);
- }
- src0 = vec_sl(src0, rangered_shift);
- src1 = vec_sl(src1, rangered_shift);
- src2 = vec_sl(src2, rangered_shift);
- src3 = vec_sl(src3, rangered_shift);
- src4 = vec_sl(src4, rangered_shift);
- src5 = vec_sl(src5, rangered_shift);
- src6 = vec_sl(src6, rangered_shift);
- src7 = vec_sl(src7, rangered_shift);
- }
-
vec_st(src0, 0, block);
vec_st(src1, 16, block);
vec_st(src2, 32, block);
vec_st(src7,112, block);
}
-static void vc1_inv_trans_8x8_add_altivec(uint8_t *dest, int stride, DCTELEM *b)
-{
- vc1_inv_trans_8x8_altivec(b, 0, 0);
- ff_add_pixels_clamped_c(b, dest, stride);
-}
-
-static void vc1_inv_trans_8x8_put_signed_altivec(uint8_t *dest, int stride, DCTELEM *b)
-{
- vc1_inv_trans_8x8_altivec(b, 1, 0);
- ff_put_signed_pixels_clamped_c(b, dest, stride);
-}
-
-static void vc1_inv_trans_8x8_put_signed_rangered_altivec(uint8_t *dest, int stride, DCTELEM *b)
-{
- vc1_inv_trans_8x8_altivec(b, 1, 1);
- ff_put_signed_pixels_clamped_c(b, dest, stride);
-}
-
-static void vc1_inv_trans_8x8_put_altivec(uint8_t *dest, int stride, DCTELEM *b)
-{
- vc1_inv_trans_8x8_altivec(b, 0, 0);
- ff_put_pixels_clamped_c(b, dest, stride);
-}
-
-static void vc1_inv_trans_8x8_put_rangered_altivec(uint8_t *dest, int stride, DCTELEM *b)
-{
- vc1_inv_trans_8x8_altivec(b, 0, 1);
- ff_put_pixels_clamped_c(b, dest, stride);
-}
-
/** Do inverse transform on 8x4 part of block
*/
static void vc1_inv_trans_8x4_altivec(uint8_t *dest, int stride, DCTELEM *block)
#define OP_U8_ALTIVEC PUT_OP_U8_ALTIVEC
#define PREFIX_no_rnd_vc1_chroma_mc8_altivec put_no_rnd_vc1_chroma_mc8_altivec
-#include "h264_template_altivec.c"
+#include "h264_altivec_template.c"
#undef OP_U8_ALTIVEC
#undef PREFIX_no_rnd_vc1_chroma_mc8_altivec
#define OP_U8_ALTIVEC AVG_OP_U8_ALTIVEC
#define PREFIX_no_rnd_vc1_chroma_mc8_altivec avg_no_rnd_vc1_chroma_mc8_altivec
-#include "h264_template_altivec.c"
+#include "h264_altivec_template.c"
#undef OP_U8_ALTIVEC
#undef PREFIX_no_rnd_vc1_chroma_mc8_altivec
if (!(av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC))
return;
- dsp->vc1_inv_trans_8x8_add = vc1_inv_trans_8x8_add_altivec;
- dsp->vc1_inv_trans_8x8_put_signed[0] = vc1_inv_trans_8x8_put_signed_altivec;
- dsp->vc1_inv_trans_8x8_put_signed[1] = vc1_inv_trans_8x8_put_signed_rangered_altivec;
- dsp->vc1_inv_trans_8x8_put[0] = vc1_inv_trans_8x8_put_altivec;
- dsp->vc1_inv_trans_8x8_put[1] = vc1_inv_trans_8x8_put_rangered_altivec;
+ dsp->vc1_inv_trans_8x8 = vc1_inv_trans_8x8_altivec;
dsp->vc1_inv_trans_8x4 = vc1_inv_trans_8x4_altivec;
dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = put_no_rnd_vc1_chroma_mc8_altivec;
dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = avg_no_rnd_vc1_chroma_mc8_altivec;
projects / ffmpeg / blobdiff