[FFmpeg-cvslog] r27715 - in trunk/libswscale: swscale.c swscale_template.c yuv2rgb.c yuv2rgb_template.c

[cehoyos]

Author: cehoyos
Date: Sat Oct  4 18:40:35 2008
New Revision: 27715

Log:
Remove g6Dither from libswscale.

Modified:
   trunk/libswscale/swscale.c
   trunk/libswscale/swscale_template.c
   trunk/libswscale/yuv2rgb.c
   trunk/libswscale/yuv2rgb_template.c

Modified: trunk/libswscale/swscale.c
==============================================================================
--- trunk/libswscale/swscale.c	(original)
+++ trunk/libswscale/swscale.c	Sat Oct  4 18:40:35 2008
@@ -207,7 +207,6 @@ DECLARE_ASM_CONST(8, uint64_t, bm0101010
 
 static volatile uint64_t attribute_used __attribute__((aligned(8))) b5Dither;
 static volatile uint64_t attribute_used __attribute__((aligned(8))) g5Dither;
-static volatile uint64_t attribute_used __attribute__((aligned(8))) g6Dither;
 static volatile uint64_t attribute_used __attribute__((aligned(8))) r5Dither;
 
 const DECLARE_ALIGNED(8, uint64_t, ff_dither4[2]) = {

Modified: trunk/libswscale/swscale_template.c
==============================================================================
--- trunk/libswscale/swscale_template.c	(original)
+++ trunk/libswscale/swscale_template.c	Sat Oct  4 18:40:35 2008
@@ -1105,7 +1105,7 @@ static inline void RENAME(yuv2packedX)(S
                 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
                 "paddusb "MANGLE(b5Dither)", %%mm2\n\t"
-                "paddusb "MANGLE(g6Dither)", %%mm4\n\t"
+                "paddusb "MANGLE(g5Dither)", %%mm4\n\t"
                 "paddusb "MANGLE(r5Dither)", %%mm5\n\t"
 #endif
 
@@ -1165,7 +1165,7 @@ static inline void RENAME(yuv2packedX)(S
                 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
                 "paddusb "MANGLE(b5Dither)", %%mm2  \n\t"
-                "paddusb "MANGLE(g6Dither)", %%mm4  \n\t"
+                "paddusb "MANGLE(g5Dither)", %%mm4  \n\t"
                 "paddusb "MANGLE(r5Dither)", %%mm5  \n\t"
 #endif
 
@@ -1330,7 +1330,7 @@ FULL_YSCALEYUV2RGB
 
 FULL_YSCALEYUV2RGB
 #ifdef DITHER1XBPP
-            "paddusb "MANGLE(g6Dither)", %%mm1  \n\t"
+            "paddusb "MANGLE(g5Dither)", %%mm1  \n\t"
             "paddusb "MANGLE(r5Dither)", %%mm0  \n\t"
             "paddusb "MANGLE(b5Dither)", %%mm3  \n\t"
 #endif
@@ -1490,7 +1490,7 @@ FULL_YSCALEYUV2RGB
                 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
                 "paddusb "MANGLE(b5Dither)", %%mm2      \n\t"
-                "paddusb "MANGLE(g6Dither)", %%mm4      \n\t"
+                "paddusb "MANGLE(g5Dither)", %%mm4      \n\t"
                 "paddusb "MANGLE(r5Dither)", %%mm5      \n\t"
 #endif
 
@@ -1602,7 +1602,7 @@ static inline void RENAME(yuv2packed1)(S
                 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
                 "paddusb "MANGLE(b5Dither)", %%mm2      \n\t"
-                "paddusb "MANGLE(g6Dither)", %%mm4      \n\t"
+                "paddusb "MANGLE(g5Dither)", %%mm4      \n\t"
                 "paddusb "MANGLE(r5Dither)", %%mm5      \n\t"
 #endif
 
@@ -1691,7 +1691,7 @@ static inline void RENAME(yuv2packed1)(S
                 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
                 "paddusb "MANGLE(b5Dither)", %%mm2      \n\t"
-                "paddusb "MANGLE(g6Dither)", %%mm4      \n\t"
+                "paddusb "MANGLE(g5Dither)", %%mm4      \n\t"
                 "paddusb "MANGLE(r5Dither)", %%mm5      \n\t"
 #endif
 
@@ -3092,8 +3092,10 @@ static int RENAME(swScale)(SwsContext *c
 
 #ifdef HAVE_MMX
         b5Dither= ff_dither8[dstY&1];
-        g6Dither= ff_dither4[dstY&1];
-        g5Dither= ff_dither8[dstY&1];
+        if (c->dstFormat == PIX_FMT_RGB555 || c->dstFormat == PIX_FMT_BGR555)
+            g5Dither= ff_dither8[dstY&1];
+        else
+            g5Dither= ff_dither4[dstY&1];
         r5Dither= ff_dither8[(dstY+1)&1];
 #endif
         if (dstY < dstH-2)

Modified: trunk/libswscale/yuv2rgb.c
==============================================================================
--- trunk/libswscale/yuv2rgb.c	(original)
+++ trunk/libswscale/yuv2rgb.c	Sat Oct  4 18:40:35 2008
@@ -58,7 +58,6 @@ DECLARE_ASM_CONST(8, uint64_t, mmx_grnma
 // not knowing that these are read in the ASM block.
 static volatile uint64_t attribute_used __attribute__((aligned(8))) b5Dither;
 static volatile uint64_t attribute_used __attribute__((aligned(8))) g5Dither;
-static volatile uint64_t attribute_used __attribute__((aligned(8))) g6Dither;
 static volatile uint64_t attribute_used __attribute__((aligned(8))) r5Dither;
 
 #undef HAVE_MMX

Modified: trunk/libswscale/yuv2rgb_template.c
==============================================================================
--- trunk/libswscale/yuv2rgb_template.c	(original)
+++ trunk/libswscale/yuv2rgb_template.c	Sat Oct  4 18:40:35 2008
@@ -144,8 +144,7 @@ static inline int RENAME(yuv420_rgb16)(S
         long index= -h_size/2;
 
         b5Dither= ff_dither8[y&1];
-        g6Dither= ff_dither4[y&1];
-        g5Dither= ff_dither8[y&1];
+        g5Dither= ff_dither4[y&1];
         r5Dither= ff_dither8[(y+1)&1];
         /* This MMX assembly code deals with a SINGLE scan line at a time,
          * it converts 8 pixels in each iteration. */
@@ -166,7 +165,7 @@ YUV2RGB
 
 #ifdef DITHER1XBPP
         "paddusb "MANGLE(b5Dither)", %%mm0;"
-        "paddusb "MANGLE(g6Dither)", %%mm2;"
+        "paddusb "MANGLE(g5Dither)", %%mm2;"
         "paddusb "MANGLE(r5Dither)", %%mm1;"
 #endif
         /* mask unneeded bits off */
@@ -239,7 +238,6 @@ static inline int RENAME(yuv420_rgb15)(S
         long index= -h_size/2;
 
         b5Dither= ff_dither8[y&1];
-        g6Dither= ff_dither4[y&1];
         g5Dither= ff_dither8[y&1];
         r5Dither= ff_dither8[(y+1)&1];
         /* This MMX assembly code deals with a SINGLE scan line at a time,