[FFmpeg-cvslog] r23463 - in trunk/libavcodec/x86: dsputil_mmx.c dsputil_mmx_avg_template.c
conrad
subversion
Fri Jun 4 06:46:26 CEST 2010
Author: conrad
Date: Fri Jun 4 06:46:26 2010
New Revision: 23463
Log:
Add bitexact versions of put_no_rnd_pixels8 _x2 and _y2 for vp3/theora
Modified:
trunk/libavcodec/x86/dsputil_mmx.c
trunk/libavcodec/x86/dsputil_mmx_avg_template.c
Modified: trunk/libavcodec/x86/dsputil_mmx.c
==============================================================================
--- trunk/libavcodec/x86/dsputil_mmx.c Fri Jun 4 03:15:41 2010 (r23462)
+++ trunk/libavcodec/x86/dsputil_mmx.c Fri Jun 4 06:46:26 2010 (r23463)
@@ -2657,6 +2657,12 @@ void dsputil_init_mmx(DSPContext* c, AVC
c->vp3_idct_dc_add = ff_vp3_idct_dc_add_mmx2;
}
+ if (CONFIG_VP3_DECODER
+ && (avctx->codec_id == CODEC_ID_VP3 || avctx->codec_id == CODEC_ID_THEORA)) {
+ c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_mmx2;
+ c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_mmx2;
+ }
+
#define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU) \
c->PFX ## _pixels_tab[IDX][ 0] = PFX ## SIZE ## _mc00_ ## CPU; \
c->PFX ## _pixels_tab[IDX][ 1] = PFX ## SIZE ## _mc10_ ## CPU; \
@@ -2745,6 +2751,12 @@ void dsputil_init_mmx(DSPContext* c, AVC
c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;
}
+ if (CONFIG_VP3_DECODER
+ && (avctx->codec_id == CODEC_ID_VP3 || avctx->codec_id == CODEC_ID_THEORA)) {
+ c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_3dnow;
+ c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_3dnow;
+ }
+
SET_QPEL_FUNCS(put_qpel, 0, 16, 3dnow);
SET_QPEL_FUNCS(put_qpel, 1, 8, 3dnow);
SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, 3dnow);
Modified: trunk/libavcodec/x86/dsputil_mmx_avg_template.c
==============================================================================
--- trunk/libavcodec/x86/dsputil_mmx_avg_template.c Fri Jun 4 03:15:41 2010 (r23462)
+++ trunk/libavcodec/x86/dsputil_mmx_avg_template.c Fri Jun 4 06:46:26 2010 (r23463)
@@ -586,6 +586,49 @@ static void DEF(put_no_rnd_pixels8_x2)(u
:"%"REG_a, "memory");
}
+static void DEF(put_no_rnd_pixels8_x2_exact)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
+{
+ __asm__ volatile (
+ "pcmpeqb %%mm6, %%mm6 \n\t"
+ "1: \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq (%1, %3), %%mm2 \n\t"
+ "movq 1(%1), %%mm1 \n\t"
+ "movq 1(%1, %3), %%mm3 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "pxor %%mm6, %%mm2 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ "pxor %%mm6, %%mm3 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ PAVGB" %%mm3, %%mm2 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "pxor %%mm6, %%mm2 \n\t"
+ "movq %%mm0, (%2) \n\t"
+ "movq %%mm2, (%2, %3) \n\t"
+ "movq (%1, %3,2), %%mm0 \n\t"
+ "movq 1(%1, %3,2), %%mm1 \n\t"
+ "movq (%1, %4), %%mm2 \n\t"
+ "movq 1(%1, %4), %%mm3 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ "pxor %%mm6, %%mm2 \n\t"
+ "pxor %%mm6, %%mm3 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ PAVGB" %%mm3, %%mm2 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "pxor %%mm6, %%mm2 \n\t"
+ "movq %%mm0, (%2, %3,2) \n\t"
+ "movq %%mm2, (%2, %4) \n\t"
+ "lea (%1, %3,4), %1 \n\t"
+ "lea (%2, %3,4), %2 \n\t"
+ "subl $4, %0 \n\t"
+ "jg 1b \n\t"
+ : "+g"(h), "+r"(pixels), "+r"(block)
+ : "r" ((x86_reg)line_size), "r"((x86_reg)3*line_size)
+ : "memory"
+ );
+}
+
static void DEF(put_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
__asm__ volatile(
@@ -650,6 +693,44 @@ static void DEF(put_no_rnd_pixels8_y2)(u
:"%"REG_a, "memory");
}
+static void DEF(put_no_rnd_pixels8_y2_exact)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
+{
+ __asm__ volatile (
+ "movq (%1), %%mm0 \n\t"
+ "pcmpeqb %%mm6, %%mm6 \n\t"
+ "add %3, %1 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "1: \n\t"
+ "movq (%1), %%mm1 \n\t"
+ "movq (%1, %3), %%mm2 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ "pxor %%mm6, %%mm2 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ PAVGB" %%mm2, %%mm1 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ "movq %%mm0, (%2) \n\t"
+ "movq %%mm1, (%2, %3) \n\t"
+ "movq (%1, %3,2), %%mm1 \n\t"
+ "movq (%1, %4), %%mm0 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ PAVGB" %%mm1, %%mm2 \n\t"
+ PAVGB" %%mm0, %%mm1 \n\t"
+ "pxor %%mm6, %%mm2 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ "movq %%mm2, (%2, %3,2) \n\t"
+ "movq %%mm1, (%2, %4) \n\t"
+ "lea (%1, %3,4), %1 \n\t"
+ "lea (%2, %3,4), %2 \n\t"
+ "subl $4, %0 \n\t"
+ "jg 1b \n\t"
+ :"+g"(h), "+r"(pixels), "+r" (block)
+ :"r" ((x86_reg)line_size), "r"((x86_reg)3*line_size)
+ :"memory"
+ );
+}
+
static void DEF(avg_pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
__asm__ volatile(
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