[FFmpeg-cvslog] r18522 - in trunk/libavcodec/ppc: h264_altivec.c h264_template_altivec.c
conrad
subversion
Wed Apr 15 08:23:40 CEST 2009
Author: conrad
Date: Wed Apr 15 08:23:40 2009
New Revision: 18522
Log:
Altivec version of avg_no_rnd_vc1_chroma_mc8
Modified:
trunk/libavcodec/ppc/h264_altivec.c
trunk/libavcodec/ppc/h264_template_altivec.c
Modified: trunk/libavcodec/ppc/h264_altivec.c
==============================================================================
--- trunk/libavcodec/ppc/h264_altivec.c Wed Apr 15 08:22:17 2009 (r18521)
+++ trunk/libavcodec/ppc/h264_altivec.c Wed Apr 15 08:23:40 2009 (r18522)
@@ -31,6 +31,7 @@
#define OP_U8_ALTIVEC PUT_OP_U8_ALTIVEC
#define PREFIX_h264_chroma_mc8_altivec put_h264_chroma_mc8_altivec
+#define PREFIX_no_rnd_vc1_chroma_mc8_altivec put_no_rnd_vc1_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
@@ -41,6 +42,7 @@
#include "h264_template_altivec.c"
#undef OP_U8_ALTIVEC
#undef PREFIX_h264_chroma_mc8_altivec
+#undef PREFIX_no_rnd_vc1_chroma_mc8_altivec
#undef PREFIX_h264_chroma_mc8_num
#undef PREFIX_h264_qpel16_h_lowpass_altivec
#undef PREFIX_h264_qpel16_h_lowpass_num
@@ -51,6 +53,7 @@
#define OP_U8_ALTIVEC AVG_OP_U8_ALTIVEC
#define PREFIX_h264_chroma_mc8_altivec avg_h264_chroma_mc8_altivec
+#define PREFIX_no_rnd_vc1_chroma_mc8_altivec avg_no_rnd_vc1_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
@@ -61,6 +64,7 @@
#include "h264_template_altivec.c"
#undef OP_U8_ALTIVEC
#undef PREFIX_h264_chroma_mc8_altivec
+#undef PREFIX_no_rnd_vc1_chroma_mc8_altivec
#undef PREFIX_h264_chroma_mc8_num
#undef PREFIX_h264_qpel16_h_lowpass_altivec
#undef PREFIX_h264_qpel16_h_lowpass_num
@@ -179,129 +183,6 @@ static void OPNAME ## h264_qpel ## SIZE
OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfV, halfHV, stride, SIZE, SIZE);\
}\
-/* this code assume that stride % 16 == 0 */
-void put_no_rnd_vc1_chroma_mc8_altivec(uint8_t * dst, uint8_t * src, int stride, int h, int x, int y) {
- DECLARE_ALIGNED_16(signed int, ABCD[4]) =
- {((8 - x) * (8 - y)),
- (( x) * (8 - y)),
- ((8 - x) * ( y)),
- (( x) * ( y))};
- register int i;
- vec_u8 fperm;
- const vec_s32 vABCD = vec_ld(0, ABCD);
- const vec_s16 vA = vec_splat((vec_s16)vABCD, 1);
- const vec_s16 vB = vec_splat((vec_s16)vABCD, 3);
- const vec_s16 vC = vec_splat((vec_s16)vABCD, 5);
- const vec_s16 vD = vec_splat((vec_s16)vABCD, 7);
- LOAD_ZERO;
- const vec_s16 v28ss = vec_sub(vec_sl(vec_splat_s16(1),vec_splat_u16(5)),vec_splat_s16(4));
- const vec_u16 v6us = vec_splat_u16(6);
- register int loadSecond = (((unsigned long)src) % 16) <= 7 ? 0 : 1;
- register int reallyBadAlign = (((unsigned long)src) % 16) == 15 ? 1 : 0;
-
- vec_u8 vsrcAuc, av_uninit(vsrcBuc), vsrcperm0, vsrcperm1;
- vec_u8 vsrc0uc, vsrc1uc;
- vec_s16 vsrc0ssH, vsrc1ssH;
- vec_u8 vsrcCuc, vsrc2uc, vsrc3uc;
- vec_s16 vsrc2ssH, vsrc3ssH, psum;
- vec_u8 vdst, ppsum, fsum;
-
- if (((unsigned long)dst) % 16 == 0) {
- fperm = (vec_u8){0x10, 0x11, 0x12, 0x13,
- 0x14, 0x15, 0x16, 0x17,
- 0x08, 0x09, 0x0A, 0x0B,
- 0x0C, 0x0D, 0x0E, 0x0F};
- } else {
- fperm = (vec_u8){0x00, 0x01, 0x02, 0x03,
- 0x04, 0x05, 0x06, 0x07,
- 0x18, 0x19, 0x1A, 0x1B,
- 0x1C, 0x1D, 0x1E, 0x1F};
- }
-
- vsrcAuc = vec_ld(0, src);
-
- if (loadSecond)
- vsrcBuc = vec_ld(16, src);
- vsrcperm0 = vec_lvsl(0, src);
- vsrcperm1 = vec_lvsl(1, src);
-
- vsrc0uc = vec_perm(vsrcAuc, vsrcBuc, vsrcperm0);
- if (reallyBadAlign)
- vsrc1uc = vsrcBuc;
- else
- vsrc1uc = vec_perm(vsrcAuc, vsrcBuc, vsrcperm1);
-
- vsrc0ssH = (vec_s16)vec_mergeh(zero_u8v, (vec_u8)vsrc0uc);
- vsrc1ssH = (vec_s16)vec_mergeh(zero_u8v, (vec_u8)vsrc1uc);
-
- if (!loadSecond) {// -> !reallyBadAlign
- for (i = 0 ; i < h ; i++) {
-
-
- vsrcCuc = vec_ld(stride + 0, src);
-
- vsrc2uc = vec_perm(vsrcCuc, vsrcCuc, vsrcperm0);
- vsrc3uc = vec_perm(vsrcCuc, vsrcCuc, vsrcperm1);
-
- vsrc2ssH = (vec_s16)vec_mergeh(zero_u8v, (vec_u8)vsrc2uc);
- vsrc3ssH = (vec_s16)vec_mergeh(zero_u8v, (vec_u8)vsrc3uc);
-
- psum = vec_mladd(vA, vsrc0ssH, vec_splat_s16(0));
- psum = vec_mladd(vB, vsrc1ssH, psum);
- psum = vec_mladd(vC, vsrc2ssH, psum);
- psum = vec_mladd(vD, vsrc3ssH, psum);
- psum = vec_add(v28ss, psum);
- psum = vec_sra(psum, v6us);
-
- vdst = vec_ld(0, dst);
- ppsum = (vec_u8)vec_packsu(psum, psum);
- fsum = vec_perm(vdst, ppsum, fperm);
-
- vec_st(fsum, 0, dst);
-
- vsrc0ssH = vsrc2ssH;
- vsrc1ssH = vsrc3ssH;
-
- dst += stride;
- src += stride;
- }
- } else {
- vec_u8 vsrcDuc;
- for (i = 0 ; i < h ; i++) {
- vsrcCuc = vec_ld(stride + 0, src);
- vsrcDuc = vec_ld(stride + 16, src);
-
- vsrc2uc = vec_perm(vsrcCuc, vsrcDuc, vsrcperm0);
- if (reallyBadAlign)
- vsrc3uc = vsrcDuc;
- else
- vsrc3uc = vec_perm(vsrcCuc, vsrcDuc, vsrcperm1);
-
- vsrc2ssH = (vec_s16)vec_mergeh(zero_u8v, (vec_u8)vsrc2uc);
- vsrc3ssH = (vec_s16)vec_mergeh(zero_u8v, (vec_u8)vsrc3uc);
-
- psum = vec_mladd(vA, vsrc0ssH, vec_splat_s16(0));
- psum = vec_mladd(vB, vsrc1ssH, psum);
- psum = vec_mladd(vC, vsrc2ssH, psum);
- psum = vec_mladd(vD, vsrc3ssH, psum);
- psum = vec_add(v28ss, psum);
- psum = vec_sr(psum, v6us);
-
- vdst = vec_ld(0, dst);
- ppsum = (vec_u8)vec_pack(psum, psum);
- fsum = vec_perm(vdst, ppsum, fperm);
-
- vec_st(fsum, 0, dst);
-
- vsrc0ssH = vsrc2ssH;
- vsrc1ssH = vsrc3ssH;
-
- dst += stride;
- src += stride;
- }
- }
-}
-
static inline void put_pixels16_l2_altivec( uint8_t * dst, const uint8_t * src1,
const uint8_t * src2, int dst_stride,
int src_stride1, int h)
@@ -1092,6 +973,7 @@ void dsputil_h264_init_ppc(DSPContext* c
c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_altivec;
c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_altivec;
c->put_no_rnd_vc1_chroma_pixels_tab[0] = put_no_rnd_vc1_chroma_mc8_altivec;
+ c->avg_no_rnd_vc1_chroma_pixels_tab[0] = avg_no_rnd_vc1_chroma_mc8_altivec;
c->h264_idct_add = ff_h264_idct_add_altivec;
c->h264_idct_add8 = ff_h264_idct_add8_altivec;
c->h264_idct_add16 = ff_h264_idct_add16_altivec;
Modified: trunk/libavcodec/ppc/h264_template_altivec.c
==============================================================================
--- trunk/libavcodec/ppc/h264_template_altivec.c Wed Apr 15 08:22:17 2009 (r18521)
+++ trunk/libavcodec/ppc/h264_template_altivec.c Wed Apr 15 08:23:40 2009 (r18522)
@@ -27,14 +27,15 @@
/* this code assume that stride % 16 == 0 */
-#define CHROMA_MC8_ALTIVEC_CORE \
+#define CHROMA_MC8_ALTIVEC_CORE(BIAS1, BIAS2) \
vsrc2ssH = (vec_s16)vec_mergeh(zero_u8v,(vec_u8)vsrc2uc);\
vsrc3ssH = (vec_s16)vec_mergeh(zero_u8v,(vec_u8)vsrc3uc);\
\
- psum = vec_mladd(vA, vsrc0ssH, v32ss);\
+ psum = vec_mladd(vA, vsrc0ssH, BIAS1);\
psum = vec_mladd(vB, vsrc1ssH, psum);\
psum = vec_mladd(vC, vsrc2ssH, psum);\
psum = vec_mladd(vD, vsrc3ssH, psum);\
+ psum = BIAS2(psum);\
psum = vec_sr(psum, v6us);\
\
vdst = vec_ld(0, dst);\
@@ -71,6 +72,9 @@
dst += stride;\
src += stride;
+#define noop(a) a
+#define add28(a) vec_add(v28ss, a)
+
void PREFIX_h264_chroma_mc8_altivec(uint8_t * dst, uint8_t * src,
int stride, int h, int x, int y) {
POWERPC_PERF_DECLARE(PREFIX_h264_chroma_mc8_num, 1);
@@ -136,7 +140,7 @@ void PREFIX_h264_chroma_mc8_altivec(uint
vsrc2uc = vec_perm(vsrcCuc, vsrcCuc, vsrcperm0);
vsrc3uc = vec_perm(vsrcCuc, vsrcCuc, vsrcperm1);
- CHROMA_MC8_ALTIVEC_CORE
+ CHROMA_MC8_ALTIVEC_CORE(v32ss, noop)
}
} else {
vec_u8 vsrcDuc;
@@ -149,7 +153,7 @@ void PREFIX_h264_chroma_mc8_altivec(uint
else
vsrc3uc = vec_perm(vsrcCuc, vsrcDuc, vsrcperm1);
- CHROMA_MC8_ALTIVEC_CORE
+ CHROMA_MC8_ALTIVEC_CORE(v32ss, noop)
}
}
} else {
@@ -202,6 +206,91 @@ void PREFIX_h264_chroma_mc8_altivec(uint
POWERPC_PERF_STOP_COUNT(PREFIX_h264_chroma_mc8_num, 1);
}
+/* this code assume that stride % 16 == 0 */
+void PREFIX_no_rnd_vc1_chroma_mc8_altivec(uint8_t * dst, uint8_t * src, int stride, int h, int x, int y) {
+ DECLARE_ALIGNED_16(signed int, ABCD[4]) =
+ {((8 - x) * (8 - y)),
+ (( x) * (8 - y)),
+ ((8 - x) * ( y)),
+ (( x) * ( y))};
+ register int i;
+ vec_u8 fperm;
+ const vec_s32 vABCD = vec_ld(0, ABCD);
+ const vec_s16 vA = vec_splat((vec_s16)vABCD, 1);
+ const vec_s16 vB = vec_splat((vec_s16)vABCD, 3);
+ const vec_s16 vC = vec_splat((vec_s16)vABCD, 5);
+ const vec_s16 vD = vec_splat((vec_s16)vABCD, 7);
+ LOAD_ZERO;
+ const vec_s16 v28ss = vec_sub(vec_sl(vec_splat_s16(1),vec_splat_u16(5)),vec_splat_s16(4));
+ const vec_u16 v6us = vec_splat_u16(6);
+ register int loadSecond = (((unsigned long)src) % 16) <= 7 ? 0 : 1;
+ register int reallyBadAlign = (((unsigned long)src) % 16) == 15 ? 1 : 0;
+
+ vec_u8 vsrcAuc, av_uninit(vsrcBuc), vsrcperm0, vsrcperm1;
+ vec_u8 vsrc0uc, vsrc1uc;
+ vec_s16 vsrc0ssH, vsrc1ssH;
+ vec_u8 vsrcCuc, vsrc2uc, vsrc3uc;
+ vec_s16 vsrc2ssH, vsrc3ssH, psum;
+ vec_u8 vdst, ppsum, vfdst, fsum;
+
+ if (((unsigned long)dst) % 16 == 0) {
+ fperm = (vec_u8){0x10, 0x11, 0x12, 0x13,
+ 0x14, 0x15, 0x16, 0x17,
+ 0x08, 0x09, 0x0A, 0x0B,
+ 0x0C, 0x0D, 0x0E, 0x0F};
+ } else {
+ fperm = (vec_u8){0x00, 0x01, 0x02, 0x03,
+ 0x04, 0x05, 0x06, 0x07,
+ 0x18, 0x19, 0x1A, 0x1B,
+ 0x1C, 0x1D, 0x1E, 0x1F};
+ }
+
+ vsrcAuc = vec_ld(0, src);
+
+ if (loadSecond)
+ vsrcBuc = vec_ld(16, src);
+ vsrcperm0 = vec_lvsl(0, src);
+ vsrcperm1 = vec_lvsl(1, src);
+
+ vsrc0uc = vec_perm(vsrcAuc, vsrcBuc, vsrcperm0);
+ if (reallyBadAlign)
+ vsrc1uc = vsrcBuc;
+ else
+ vsrc1uc = vec_perm(vsrcAuc, vsrcBuc, vsrcperm1);
+
+ vsrc0ssH = (vec_s16)vec_mergeh(zero_u8v, (vec_u8)vsrc0uc);
+ vsrc1ssH = (vec_s16)vec_mergeh(zero_u8v, (vec_u8)vsrc1uc);
+
+ if (!loadSecond) {// -> !reallyBadAlign
+ for (i = 0 ; i < h ; i++) {
+
+
+ vsrcCuc = vec_ld(stride + 0, src);
+
+ vsrc2uc = vec_perm(vsrcCuc, vsrcCuc, vsrcperm0);
+ vsrc3uc = vec_perm(vsrcCuc, vsrcCuc, vsrcperm1);
+
+ CHROMA_MC8_ALTIVEC_CORE(vec_splat_s16(0), add28)
+ }
+ } else {
+ vec_u8 vsrcDuc;
+ for (i = 0 ; i < h ; i++) {
+ vsrcCuc = vec_ld(stride + 0, src);
+ vsrcDuc = vec_ld(stride + 16, src);
+
+ vsrc2uc = vec_perm(vsrcCuc, vsrcDuc, vsrcperm0);
+ if (reallyBadAlign)
+ vsrc3uc = vsrcDuc;
+ else
+ vsrc3uc = vec_perm(vsrcCuc, vsrcDuc, vsrcperm1);
+
+ CHROMA_MC8_ALTIVEC_CORE(vec_splat_s16(0), add28)
+ }
+ }
+}
+
+#undef noop
+#undef add28
#undef CHROMA_MC8_ALTIVEC_CORE
/* this code assume stride % 16 == 0 */
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