[SCM] libav/experimental: Move filter_luma_intra into dsputil for later addition of asm.
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 16:33:49 UTC 2013
The following commit has been merged in the experimental branch:
commit 712ca84c21a4d7faf97fa79732bf5c347ec6fbc3
Author: Jason Garrett-Glaser <darkshikari at gmail.com>
Date: Fri Dec 19 00:44:51 2008 +0000
Move filter_luma_intra into dsputil for later addition of asm.
Originally committed as revision 16228 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index b3b54d9..6cd7131 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -2987,6 +2987,63 @@ static void h264_h_loop_filter_luma_c(uint8_t *pix, int stride, int alpha, int b
h264_loop_filter_luma_c(pix, 1, stride, alpha, beta, tc0);
}
+static inline void h264_loop_filter_luma_intra_c(uint8_t *pix, int xstride, int ystride, int alpha, int beta)
+{
+ int d;
+ for( d = 0; d < 16; d++ ) {
+ const int p2 = pix[-3*xstride];
+ const int p1 = pix[-2*xstride];
+ const int p0 = pix[-1*xstride];
+
+ const int q0 = pix[ 0*xstride];
+ const int q1 = pix[ 1*xstride];
+ const int q2 = pix[ 2*xstride];
+
+ if( FFABS( p0 - q0 ) < alpha &&
+ FFABS( p1 - p0 ) < beta &&
+ FFABS( q1 - q0 ) < beta ) {
+
+ if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){
+ if( FFABS( p2 - p0 ) < beta)
+ {
+ const int p3 = pix[-4*xstride];
+ /* p0', p1', p2' */
+ pix[-1*xstride] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;
+ pix[-2*xstride] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;
+ pix[-3*xstride] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;
+ } else {
+ /* p0' */
+ pix[-1*xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
+ }
+ if( FFABS( q2 - q0 ) < beta)
+ {
+ const int q3 = pix[3*xstride];
+ /* q0', q1', q2' */
+ pix[0*xstride] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3;
+ pix[1*xstride] = ( p0 + q0 + q1 + q2 + 2 ) >> 2;
+ pix[2*xstride] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3;
+ } else {
+ /* q0' */
+ pix[0*xstride] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
+ }
+ }else{
+ /* p0', q0' */
+ pix[-1*xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
+ pix[ 0*xstride] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
+ }
+ }
+ pix += ystride;
+ }
+}
+static void h264_v_loop_filter_luma_intra_c(uint8_t *pix, int stride, int alpha, int beta)
+{
+ h264_loop_filter_luma_intra_c(pix, stride, 1, alpha, beta);
+}
+static void h264_h_loop_filter_luma_intra_c(uint8_t *pix, int stride, int alpha, int beta)
+{
+ h264_loop_filter_luma_intra_c(pix, 1, stride, alpha, beta);
+}
+
static inline void h264_loop_filter_chroma_c(uint8_t *pix, int xstride, int ystride, int alpha, int beta, int8_t *tc0)
{
int i, d;
@@ -4500,6 +4557,8 @@ void dsputil_init(DSPContext* c, AVCodecContext *avctx)
c->h264_v_loop_filter_luma= h264_v_loop_filter_luma_c;
c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_c;
+ c->h264_v_loop_filter_luma_intra= h264_v_loop_filter_luma_intra_c;
+ c->h264_h_loop_filter_luma_intra= h264_h_loop_filter_luma_intra_c;
c->h264_v_loop_filter_chroma= h264_v_loop_filter_chroma_c;
c->h264_h_loop_filter_chroma= h264_h_loop_filter_chroma_c;
c->h264_v_loop_filter_chroma_intra= h264_v_loop_filter_chroma_intra_c;
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index aeb467f..d4df99b 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -351,6 +351,8 @@ typedef struct DSPContext {
void (*h264_v_loop_filter_luma)(uint8_t *pix/*align 16*/, int stride, int alpha, int beta, int8_t *tc0);
void (*h264_h_loop_filter_luma)(uint8_t *pix/*align 4 */, int stride, int alpha, int beta, int8_t *tc0);
/* v/h_loop_filter_luma_intra: align 16 */
+ void (*h264_v_loop_filter_luma_intra)(uint8_t *pix, int stride, int alpha, int beta);
+ void (*h264_h_loop_filter_luma_intra)(uint8_t *pix, int stride, int alpha, int beta);
void (*h264_v_loop_filter_chroma)(uint8_t *pix/*align 8*/, int stride, int alpha, int beta, int8_t *tc0);
void (*h264_h_loop_filter_chroma)(uint8_t *pix/*align 4*/, int stride, int alpha, int beta, int8_t *tc0);
void (*h264_v_loop_filter_chroma_intra)(uint8_t *pix/*align 8*/, int stride, int alpha, int beta);
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 64824a4..1558721 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -5854,53 +5854,7 @@ static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int16_t b
tc[i] = bS[i] ? (tc0_table+52)[index_a][bS[i] - 1] : -1;
h->s.dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc);
} else {
- /* 16px edge length, because bS=4 is triggered by being at
- * the edge of an intra MB, so all 4 bS are the same */
- for( d = 0; d < 16; d++ ) {
- const int p0 = pix[-1];
- const int p1 = pix[-2];
- const int p2 = pix[-3];
-
- const int q0 = pix[0];
- const int q1 = pix[1];
- const int q2 = pix[2];
-
- if( FFABS( p0 - q0 ) < alpha &&
- FFABS( p1 - p0 ) < beta &&
- FFABS( q1 - q0 ) < beta ) {
-
- if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){
- if( FFABS( p2 - p0 ) < beta)
- {
- const int p3 = pix[-4];
- /* p0', p1', p2' */
- pix[-1] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;
- pix[-2] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;
- pix[-3] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;
- } else {
- /* p0' */
- pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
- }
- if( FFABS( q2 - q0 ) < beta)
- {
- const int q3 = pix[3];
- /* q0', q1', q2' */
- pix[0] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3;
- pix[1] = ( p0 + q0 + q1 + q2 + 2 ) >> 2;
- pix[2] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3;
- } else {
- /* q0' */
- pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
- }
- }else{
- /* p0', q0' */
- pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
- pix[ 0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
- }
- tprintf(h->s.avctx, "filter_mb_edgev i:%d d:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, p2, p1, p0, q0, q1, q2, pix[-2], pix[-1], pix[0], pix[1]);
- }
- pix += stride;
- }
+ h->s.dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta);
}
}
static void filter_mb_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) {
@@ -6083,50 +6037,7 @@ static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int16_t b
tc[i] = bS[i] ? (tc0_table+52)[index_a][bS[i] - 1] : -1;
h->s.dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc);
} else {
- /* 16px edge length, see filter_mb_edgev */
- for( d = 0; d < 16; d++ ) {
- const int p0 = pix[-1*pix_next];
- const int p1 = pix[-2*pix_next];
- const int p2 = pix[-3*pix_next];
- const int q0 = pix[0];
- const int q1 = pix[1*pix_next];
- const int q2 = pix[2*pix_next];
-
- if( FFABS( p0 - q0 ) < alpha &&
- FFABS( p1 - p0 ) < beta &&
- FFABS( q1 - q0 ) < beta ) {
-
- const int p3 = pix[-4*pix_next];
- const int q3 = pix[ 3*pix_next];
-
- if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){
- if( FFABS( p2 - p0 ) < beta) {
- /* p0', p1', p2' */
- pix[-1*pix_next] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;
- pix[-2*pix_next] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;
- pix[-3*pix_next] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;
- } else {
- /* p0' */
- pix[-1*pix_next] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
- }
- if( FFABS( q2 - q0 ) < beta) {
- /* q0', q1', q2' */
- pix[0*pix_next] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3;
- pix[1*pix_next] = ( p0 + q0 + q1 + q2 + 2 ) >> 2;
- pix[2*pix_next] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3;
- } else {
- /* q0' */
- pix[0*pix_next] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
- }
- }else{
- /* p0', q0' */
- pix[-1*pix_next] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
- pix[ 0*pix_next] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
- }
- tprintf(h->s.avctx, "filter_mb_edgeh i:%d d:%d, qp:%d, indexA:%d, alpha:%d, beta:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, qp, index_a, alpha, beta, bS[i], p2, p1, p0, q0, q1, q2, pix[-2*pix_next], pix[-pix_next], pix[0], pix[pix_next]);
- }
- pix++;
- }
+ h->s.dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta);
}
}
--
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