*/
#include "libavcodec/dsputil.h"
+#include "libavcodec/h264data.h"
#include "gcc_fixes.h"
ALTIVEC_STORE_SUM_CLIP(&dst[7*stride], idct7, perm_ldv, perm_stv, sel);
}
+// TODO: implement this in AltiVec
+static void ff_h264_idct8_dc_add_altivec(uint8_t *dst, DCTELEM *block, int stride) {
+ int i, j;
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
+ int dc = (block[0] + 32) >> 6;
+ for( j = 0; j < 8; j++ )
+ {
+ for( i = 0; i < 8; i++ )
+ dst[i] = cm[ dst[i] + dc ];
+ dst += stride;
+ }
+}
+
+static void ff_h264_idct8_add4_altivec(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
+ int i;
+ for(i=0; i<16; i+=4){
+ int nnz = nnzc[ scan8[i] ];
+ if(nnz){
+ if(nnz==1 && block[i*16]) ff_h264_idct8_dc_add_altivec(dst + block_offset[i], block + i*16, stride);
+ else ff_h264_idct8_add_altivec (dst + block_offset[i], block + i*16, stride);
+ }
+ }
+}
+
#define transpose4x16(r0, r1, r2, r3) { \
register vec_u8_t r4; \
register vec_u8_t r5; \
c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_altivec;
c->put_no_rnd_h264_chroma_pixels_tab[0] = put_no_rnd_h264_chroma_mc8_altivec;
c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_altivec;
+/* ff_h264_idct_add_altivec may be re-enabled once AltiVec versions of
+ h264_idct_add16, h264_idct_add16intra, h264_idct_add8 are implemented
c->h264_idct_add = ff_h264_idct_add_altivec;
+*/
c->h264_idct8_add = ff_h264_idct8_add_altivec;
+ c->h264_idct8_add4 = ff_h264_idct8_add4_altivec;
c->h264_v_loop_filter_luma= h264_v_loop_filter_luma_altivec;
c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_altivec;