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authorMichael Niedermayer <michaelni@gmx.at>2011-05-05 05:09:48 +0400
committerMichael Niedermayer <michaelni@gmx.at>2011-05-05 05:30:24 +0400
commitb000b86e1dd03c4ff89cd63a6fa88fc280947c94 (patch)
tree8ba961dc8c013885d7bdfe944fb7cb31d5dc6d95 /libavcodec/ppc/vc1dsp_altivec.c
parent9a5624a0f1b205e966391645a512c6dccdce42cd (diff)
parentaf1ca249e8eb685823dd0dade3aa3c1d119a61ec (diff)
Merge remote branch 'qatar/master'
* qatar/master: (23 commits) doc: Check standalone compilation before submitting new components. Fix standalone compilation of pipe protocol. Fix standalone compilation of ac3_fixed encoder. Fix standalone compilation of binkaudio_dct / binkaudio_rdft decoders. Fix standalone compilation of IMC decoder. Fix standalone compilation of WTV demuxer. Fix standalone compilation of MXPEG decoder. flashsv: K&R cosmetics matroskaenc: fix memory leak vc1: make overlap filter for I-frames bit-exact. vc1dec: use s->start/end_mb_y instead of passing them as function args. Revert "VC1: merge idct8x8, coeff adjustments and put_pixels." Replace strncpy() with av_strlcpy(). indeo3: Eliminate use of long. get_bits: make cache unsigned to eliminate undefined signed overflow. asfdec: fix assert failure on invalid files avfilter: check malloc return values. Not pulled as reason for reindent is not pulled: mpegvideo: reindent. nutenc: check malloc return values. Not pulled due to much simpler solution in ffmpeg *: don't av_malloc(0). ... Conflicts: doc/developer.texi libavcodec/Makefile libavcodec/get_bits.h libavcodec/mpegvideo.c libavformat/Makefile libavutil/log.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/ppc/vc1dsp_altivec.c')
-rw-r--r--libavcodec/ppc/vc1dsp_altivec.c63
1 files changed, 2 insertions, 61 deletions
diff --git a/libavcodec/ppc/vc1dsp_altivec.c b/libavcodec/ppc/vc1dsp_altivec.c
index 05edb53b7c..69670619da 100644
--- a/libavcodec/ppc/vc1dsp_altivec.c
+++ b/libavcodec/ppc/vc1dsp_altivec.c
@@ -130,8 +130,7 @@ 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;
@@ -145,9 +144,6 @@ static void vc1_inv_trans_8x8_altivec(DCTELEM block[64],
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);
@@ -217,27 +213,6 @@ static void vc1_inv_trans_8x8_altivec(DCTELEM block[64],
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);
@@ -248,36 +223,6 @@ static void vc1_inv_trans_8x8_altivec(DCTELEM block[64],
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)
@@ -396,11 +341,7 @@ void ff_vc1dsp_init_altivec(VC1DSPContext* dsp)
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;