dsputil_h264_altivec.c
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上传日期:2014-04-03
资源大小:7248k
文件大小:14k
源码类别:
Windows CE
开发平台:
C/C++
- /*
- * Copyright (c) 2004 Romain Dolbeau <romain@dolbeau.org>
- *
- * This library 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 of the License, or (at your option) any later version.
- *
- * This library 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 this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- #include "../dsputil.h"
- #include "gcc_fixes.h"
- #include "dsputil_altivec.h"
- #define PUT_OP_U8_ALTIVEC(d, s, dst) d = s
- #define AVG_OP_U8_ALTIVEC(d, s, dst) d = vec_avg(dst, s)
- #define OP_U8_ALTIVEC PUT_OP_U8_ALTIVEC
- #define PREFIX_h264_chroma_mc8_altivec put_h264_chroma_mc8_altivec
- #define PREFIX_h264_chroma_mc8_num altivec_put_h264_chroma_mc8_num
- #define PREFIX_h264_qpel16_h_lowpass_altivec put_h264_qpel16_h_lowpass_altivec
- #define PREFIX_h264_qpel16_h_lowpass_num altivec_put_h264_qpel16_h_lowpass_num
- #define PREFIX_h264_qpel16_v_lowpass_altivec put_h264_qpel16_v_lowpass_altivec
- #define PREFIX_h264_qpel16_v_lowpass_num altivec_put_h264_qpel16_v_lowpass_num
- #define PREFIX_h264_qpel16_hv_lowpass_altivec put_h264_qpel16_hv_lowpass_altivec
- #define PREFIX_h264_qpel16_hv_lowpass_num altivec_put_h264_qpel16_hv_lowpass_num
- #include "dsputil_h264_template_altivec.c"
- #undef OP_U8_ALTIVEC
- #undef PREFIX_h264_chroma_mc8_altivec
- #undef PREFIX_h264_chroma_mc8_num
- #undef PREFIX_h264_qpel16_h_lowpass_altivec
- #undef PREFIX_h264_qpel16_h_lowpass_num
- #undef PREFIX_h264_qpel16_v_lowpass_altivec
- #undef PREFIX_h264_qpel16_v_lowpass_num
- #undef PREFIX_h264_qpel16_hv_lowpass_altivec
- #undef PREFIX_h264_qpel16_hv_lowpass_num
- #define OP_U8_ALTIVEC AVG_OP_U8_ALTIVEC
- #define PREFIX_h264_chroma_mc8_altivec avg_h264_chroma_mc8_altivec
- #define PREFIX_h264_chroma_mc8_num altivec_avg_h264_chroma_mc8_num
- #define PREFIX_h264_qpel16_h_lowpass_altivec avg_h264_qpel16_h_lowpass_altivec
- #define PREFIX_h264_qpel16_h_lowpass_num altivec_avg_h264_qpel16_h_lowpass_num
- #define PREFIX_h264_qpel16_v_lowpass_altivec avg_h264_qpel16_v_lowpass_altivec
- #define PREFIX_h264_qpel16_v_lowpass_num altivec_avg_h264_qpel16_v_lowpass_num
- #define PREFIX_h264_qpel16_hv_lowpass_altivec avg_h264_qpel16_hv_lowpass_altivec
- #define PREFIX_h264_qpel16_hv_lowpass_num altivec_avg_h264_qpel16_hv_lowpass_num
- #include "dsputil_h264_template_altivec.c"
- #undef OP_U8_ALTIVEC
- #undef PREFIX_h264_chroma_mc8_altivec
- #undef PREFIX_h264_chroma_mc8_num
- #undef PREFIX_h264_qpel16_h_lowpass_altivec
- #undef PREFIX_h264_qpel16_h_lowpass_num
- #undef PREFIX_h264_qpel16_v_lowpass_altivec
- #undef PREFIX_h264_qpel16_v_lowpass_num
- #undef PREFIX_h264_qpel16_hv_lowpass_altivec
- #undef PREFIX_h264_qpel16_hv_lowpass_num
- #define H264_MC(OPNAME, SIZE, CODETYPE)
- static void OPNAME ## h264_qpel ## SIZE ## _mc00_ ## CODETYPE (uint8_t *dst, uint8_t *src, int stride){
- OPNAME ## pixels ## SIZE ## _ ## CODETYPE(dst, src, stride, SIZE);
- }
- static void OPNAME ## h264_qpel ## SIZE ## _mc10_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){
- uint64_t temp[SIZE*SIZE/8] __align16;
- uint8_t * const half= (uint8_t*)temp;
- put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(half, src, SIZE, stride);
- OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src, half, stride, stride, SIZE);
- }
- static void OPNAME ## h264_qpel ## SIZE ## _mc20_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){
- OPNAME ## h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(dst, src, stride, stride);
- }
- static void OPNAME ## h264_qpel ## SIZE ## _mc30_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){
- uint64_t temp[SIZE*SIZE/8] __align16;
- uint8_t * const half= (uint8_t*)temp;
- put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(half, src, SIZE, stride);
- OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src+1, half, stride, stride, SIZE);
- }
- static void OPNAME ## h264_qpel ## SIZE ## _mc01_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){
- uint64_t temp[SIZE*SIZE/8] __align16;
- uint8_t * const half= (uint8_t*)temp;
- put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(half, src, SIZE, stride);
- OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src, half, stride, stride, SIZE);
- }
- static void OPNAME ## h264_qpel ## SIZE ## _mc02_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){
- OPNAME ## h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(dst, src, stride, stride);
- }
- static void OPNAME ## h264_qpel ## SIZE ## _mc03_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){
- uint64_t temp[SIZE*SIZE/8] __align16;
- uint8_t * const half= (uint8_t*)temp;
- put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(half, src, SIZE, stride);
- OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src+stride, half, stride, stride, SIZE);
- }
- static void OPNAME ## h264_qpel ## SIZE ## _mc11_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){
- uint64_t temp[SIZE*SIZE/4] __align16;
- uint8_t * const halfH= (uint8_t*)temp;
- uint8_t * const halfV= ((uint8_t*)temp) + SIZE*SIZE;
- put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src, SIZE, stride);
- put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src, SIZE, stride);
- OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);
- }
- static void OPNAME ## h264_qpel ## SIZE ## _mc31_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){
- uint64_t temp[SIZE*SIZE/4] __align16;
- uint8_t * const halfH= (uint8_t*)temp;
- uint8_t * const halfV= ((uint8_t*)temp) + SIZE*SIZE;
- put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src, SIZE, stride);
- put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src+1, SIZE, stride);
- OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);
- }
- static void OPNAME ## h264_qpel ## SIZE ## _mc13_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){
- uint64_t temp[SIZE*SIZE/4] __align16;
- uint8_t * const halfH= (uint8_t*)temp;
- uint8_t * const halfV= ((uint8_t*)temp) + SIZE*SIZE;
- put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src + stride, SIZE, stride);
- put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src, SIZE, stride);
- OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);
- }
- static void OPNAME ## h264_qpel ## SIZE ## _mc33_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){
- uint64_t temp[SIZE*SIZE/4] __align16;
- uint8_t * const halfH= (uint8_t*)temp;
- uint8_t * const halfV= ((uint8_t*)temp) + SIZE*SIZE;
- put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src + stride, SIZE, stride);
- put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src+1, SIZE, stride);
- OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);
- }
- static void OPNAME ## h264_qpel ## SIZE ## _mc22_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){
- uint64_t temp[SIZE*(SIZE+8)/4] __align16;
- int16_t * const tmp= (int16_t*)temp;
- OPNAME ## h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(dst, tmp, src, stride, SIZE, stride);
- }
- static void OPNAME ## h264_qpel ## SIZE ## _mc21_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){
- uint64_t temp[SIZE*(SIZE+8)/4 + SIZE*SIZE/4] __align16;
- uint8_t * const halfH= (uint8_t*)temp;
- uint8_t * const halfHV= ((uint8_t*)temp) + SIZE*SIZE;
- int16_t * const tmp= ((int16_t*)temp) + SIZE*SIZE;
- put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src, SIZE, stride);
- put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);
- OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfHV, stride, SIZE, SIZE);
- }
- static void OPNAME ## h264_qpel ## SIZE ## _mc23_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){
- uint64_t temp[SIZE*(SIZE+8)/4 + SIZE*SIZE/4] __align16;
- uint8_t * const halfH= (uint8_t*)temp;
- uint8_t * const halfHV= ((uint8_t*)temp) + SIZE*SIZE;
- int16_t * const tmp= ((int16_t*)temp) + SIZE*SIZE;
- put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src + stride, SIZE, stride);
- put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);
- OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfHV, stride, SIZE, SIZE);
- }
- static void OPNAME ## h264_qpel ## SIZE ## _mc12_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){
- uint64_t temp[SIZE*(SIZE+8)/4 + SIZE*SIZE/4] __align16;
- uint8_t * const halfV= (uint8_t*)temp;
- uint8_t * const halfHV= ((uint8_t*)temp) + SIZE*SIZE;
- int16_t * const tmp= ((int16_t*)temp) + SIZE*SIZE;
- put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src, SIZE, stride);
- put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);
- OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfV, halfHV, stride, SIZE, SIZE);
- }
- static void OPNAME ## h264_qpel ## SIZE ## _mc32_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){
- uint64_t temp[SIZE*(SIZE+8)/4 + SIZE*SIZE/4] __align16;
- uint8_t * const halfV= (uint8_t*)temp;
- uint8_t * const halfHV= ((uint8_t*)temp) + SIZE*SIZE;
- int16_t * const tmp= ((int16_t*)temp) + SIZE*SIZE;
- put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src+1, SIZE, stride);
- put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);
- OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfV, halfHV, stride, SIZE, SIZE);
- }
- /* from dsputil.c */
- static inline void put_pixels8_l2(uint8_t * dst, const uint8_t * src1, const uint8_t * src2, int dst_stride, int src_stride1, int src_stride2, int h) {
- int i;
- for (i = 0; i < h; i++) {
- uint32_t a, b;
- a = (((const struct unaligned_32 *) (&src1[i * src_stride1]))->l);
- b = (((const struct unaligned_32 *) (&src2[i * src_stride2]))->l);
- *((uint32_t *) & dst[i * dst_stride]) = rnd_avg32(a, b);
- a = (((const struct unaligned_32 *) (&src1[i * src_stride1 + 4]))->l);
- b = (((const struct unaligned_32 *) (&src2[i * src_stride2 + 4]))->l);
- *((uint32_t *) & dst[i * dst_stride + 4]) = rnd_avg32(a, b);
- }
- } static inline void avg_pixels8_l2(uint8_t * dst, const uint8_t * src1, const uint8_t * src2, int dst_stride, int src_stride1, int src_stride2, int h) {
- int i;
- for (i = 0; i < h; i++) {
- uint32_t a, b;
- a = (((const struct unaligned_32 *) (&src1[i * src_stride1]))->l);
- b = (((const struct unaligned_32 *) (&src2[i * src_stride2]))->l);
- *((uint32_t *) & dst[i * dst_stride]) = rnd_avg32(*((uint32_t *) & dst[i * dst_stride]), rnd_avg32(a, b));
- a = (((const struct unaligned_32 *) (&src1[i * src_stride1 + 4]))->l);
- b = (((const struct unaligned_32 *) (&src2[i * src_stride2 + 4]))->l);
- *((uint32_t *) & dst[i * dst_stride + 4]) = rnd_avg32(*((uint32_t *) & dst[i * dst_stride + 4]), rnd_avg32(a, b));
- }
- } static inline void put_pixels16_l2(uint8_t * dst, const uint8_t * src1, const uint8_t * src2, int dst_stride, int src_stride1, int src_stride2, int h) {
- put_pixels8_l2(dst, src1, src2, dst_stride, src_stride1, src_stride2, h);
- put_pixels8_l2(dst + 8, src1 + 8, src2 + 8, dst_stride, src_stride1, src_stride2, h);
- } static inline void avg_pixels16_l2(uint8_t * dst, const uint8_t * src1, const uint8_t * src2, int dst_stride, int src_stride1, int src_stride2, int h) {
- avg_pixels8_l2(dst, src1, src2, dst_stride, src_stride1, src_stride2, h);
- avg_pixels8_l2(dst + 8, src1 + 8, src2 + 8, dst_stride, src_stride1, src_stride2, h);
- }
- /* UNIMPLEMENTED YET !! */
- #define put_pixels16_l2_altivec(d,s1,s2,ds,s1s,h) put_pixels16_l2(d,s1,s2,ds,s1s,16,h)
- #define avg_pixels16_l2_altivec(d,s1,s2,ds,s1s,h) avg_pixels16_l2(d,s1,s2,ds,s1s,16,h)
- H264_MC(put_, 16, altivec)
- H264_MC(avg_, 16, altivec)
- void dsputil_h264_init_ppc(DSPContext* c, AVCodecContext *avctx) {
- #ifdef HAVE_ALTIVEC
- if (has_altivec()) {
- c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_altivec;
- c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_altivec;
- #define dspfunc(PFX, IDX, NUM)
- c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_altivec;
- c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_altivec;
- c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_altivec;
- c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_altivec;
- c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_altivec;
- c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_altivec;
- c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_altivec;
- c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_altivec;
- c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_altivec;
- c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_altivec;
- c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_altivec;
- c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_altivec;
- c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_altivec;
- c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_altivec;
- c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_altivec;
- c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_altivec
- dspfunc(put_h264_qpel, 0, 16);
- dspfunc(avg_h264_qpel, 0, 16);
- #undef dspfunc
- } else
- #endif /* HAVE_ALTIVEC */
- {
- // Non-AltiVec PPC optimisations
- // ... pending ...
- }
- }