sync

CVS patchset: 6511
CVS date: 2004/05/09 23:31:59

1 files changed, 23 insertions, 5 deletions

diff --git a/src/libffmpeg/libavcodec/i386/dsputil_mmx.c b/src/libffmpeg/libavcodec/i386/dsputil_mmx.c
index 772c9c1f0..c8db22e64 100644
--- a/src/libffmpeg/libavcodec/i386/dsputil_mmx.c
+++ b/src/libffmpeg/libavcodec/i386/dsputil_mmx.c
@@ -22,6 +22,7 @@
 
 #include "../dsputil.h"
 #include "../simple_idct.h"
+#include "mmx.h"
 
 //#undef NDEBUG
 //#include <assert.h>
@@ -293,6 +294,24 @@ void put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size
 	    :"memory");
 }
 
+static unsigned char __align8 vector128[8] =
+  { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };
+
+void put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)
+{
+    int i;
+
+    movq_m2r(*vector128, mm1);
+    for (i = 0; i < 8; i++) {
+        movq_m2r(*(block), mm0);
+        packsswb_m2r(*(block + 4), mm0);
+        block += 8;
+        paddb_r2r(mm1, mm0);
+        movq_r2m(mm0, *pixels);
+        pixels += line_size;
+    }
+}
+
 void add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)
 {
     const DCTELEM *p;
@@ -2149,19 +2168,18 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
         /* VP3 optimized DSP functions */
         if (mm_flags & MM_SSE2) {
             c->vp3_dsp_init = vp3_dsp_init_sse2;
-            c->vp3_idct_put = vp3_idct_put_sse2;
-            c->vp3_idct_add = vp3_idct_add_sse2;
+            c->vp3_idct = vp3_idct_sse2;
         } else {
             c->vp3_dsp_init = vp3_dsp_init_mmx;
-            c->vp3_idct_put = vp3_idct_put_mmx;
-            c->vp3_idct_add = vp3_idct_add_mmx;
+            c->vp3_idct = vp3_idct_mmx;
         }
-        
+
 #ifdef CONFIG_ENCODERS
         c->get_pixels = get_pixels_mmx;
         c->diff_pixels = diff_pixels_mmx;
 #endif //CONFIG_ENCODERS
         c->put_pixels_clamped = put_pixels_clamped_mmx;
+        c->put_signed_pixels_clamped = put_signed_pixels_clamped_mmx;
         c->add_pixels_clamped = add_pixels_clamped_mmx;
         c->clear_blocks = clear_blocks_mmx;
 #ifdef CONFIG_ENCODERS