Rename "funny" code to "mmx2 filter" code.

Originally committed as revision 29507 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

libswscale/swscale.c

@@ -1753,7 +1753,7 @@ error:
 }
 
 #ifdef COMPILE_MMX2
-static void initMMX2HScaler(int dstW, int xInc, uint8_t *funnyCode, int16_t *filter, int32_t *filterPos, int numSplits)
+static void initMMX2HScaler(int dstW, int xInc, uint8_t *filterCode, int16_t *filter, int32_t *filterPos, int numSplits)
 {
     uint8_t *fragmentA;
     x86_reg imm8OfPShufW1A;
@@ -1876,11 +1876,11 @@ static void initMMX2HScaler(int dstW, int xInc, uint8_t *funnyCode, int16_t *fil
             filter[i+3] = (((xpos+xInc*3) & 0xFFFF) ^ 0xFFFF)>>9;
             filterPos[i/2]= xx;
 
-            memcpy(funnyCode + fragmentPos, fragment, fragmentLength);
+            memcpy(filterCode + fragmentPos, fragment, fragmentLength);
 
-            funnyCode[fragmentPos + imm8OfPShufW1]=
+            filterCode[fragmentPos + imm8OfPShufW1]=
                 (a+inc) | ((b+inc)<<2) | ((c+inc)<<4) | ((d+inc)<<6);
-            funnyCode[fragmentPos + imm8OfPShufW2]=
+            filterCode[fragmentPos + imm8OfPShufW2]=
                 a | (b<<2) | (c<<4) | (d<<6);
 
             if (i+4-inc>=dstW) shift=maxShift; //avoid overread
@@ -1888,14 +1888,14 @@ static void initMMX2HScaler(int dstW, int xInc, uint8_t *funnyCode, int16_t *fil
 
             if (shift && i>=shift)
             {
-                funnyCode[fragmentPos + imm8OfPShufW1]+= 0x55*shift;
-                funnyCode[fragmentPos + imm8OfPShufW2]+= 0x55*shift;
+                filterCode[fragmentPos + imm8OfPShufW1]+= 0x55*shift;
+                filterCode[fragmentPos + imm8OfPShufW2]+= 0x55*shift;
                 filterPos[i/2]-=shift;
             }
 
             fragmentPos+= fragmentLength;
 
-            funnyCode[fragmentPos]= RET;
+            filterCode[fragmentPos]= RET;
         }
         xpos+=xInc;
     }
@@ -2808,20 +2808,20 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
                    (flags&SWS_BICUBLIN) ? (flags|SWS_BILINEAR) : flags,
                    srcFilter->chrH, dstFilter->chrH, c->param);
 
-#define MAX_FUNNY_CODE_SIZE 10000
+#define MAX_MMX2_FILTER_CODE_SIZE 10000
 #if defined(COMPILE_MMX2)
 // can't downscale !!!
         if (c->canMMX2BeUsed && (flags & SWS_FAST_BILINEAR))
         {
 #ifdef MAP_ANONYMOUS
-            c->funnyYCode  = mmap(NULL, MAX_FUNNY_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
-            c->funnyUVCode = mmap(NULL, MAX_FUNNY_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
+            c->lumMmx2FilterCode = mmap(NULL, MAX_MMX2_FILTER_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
+            c->chrMmx2FilterCode = mmap(NULL, MAX_MMX2_FILTER_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
 #elif HAVE_VIRTUALALLOC
-            c->funnyYCode  = VirtualAlloc(NULL, MAX_FUNNY_CODE_SIZE, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
-            c->funnyUVCode = VirtualAlloc(NULL, MAX_FUNNY_CODE_SIZE, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
+            c->lumMmx2FilterCode = VirtualAlloc(NULL, MAX_MMX2_FILTER_CODE_SIZE, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
+            c->chrMmx2FilterCode = VirtualAlloc(NULL, MAX_MMX2_FILTER_CODE_SIZE, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
 #else
-            c->funnyYCode  = av_malloc(MAX_FUNNY_CODE_SIZE);
-            c->funnyUVCode = av_malloc(MAX_FUNNY_CODE_SIZE);
+            c->lumMmx2FilterCode = av_malloc(MAX_MMX2_FILTER_CODE_SIZE);
+            c->chrMmx2FilterCode = av_malloc(MAX_MMX2_FILTER_CODE_SIZE);
 #endif
 
             c->lumMmx2Filter   = av_malloc((dstW        /8+8)*sizeof(int16_t));
@@ -2829,8 +2829,8 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
             c->lumMmx2FilterPos= av_malloc((dstW      /2/8+8)*sizeof(int32_t));
             c->chrMmx2FilterPos= av_malloc((c->chrDstW/2/4+8)*sizeof(int32_t));
 
-            initMMX2HScaler(      dstW, c->lumXInc, c->funnyYCode , c->lumMmx2Filter, c->lumMmx2FilterPos, 8);
-            initMMX2HScaler(c->chrDstW, c->chrXInc, c->funnyUVCode, c->chrMmx2Filter, c->chrMmx2FilterPos, 4);
+            initMMX2HScaler(      dstW, c->lumXInc, c->lumMmx2FilterCode, c->lumMmx2Filter, c->lumMmx2FilterPos, 8);
+            initMMX2HScaler(c->chrDstW, c->chrXInc, c->chrMmx2FilterCode, c->chrMmx2Filter, c->chrMmx2FilterPos, 4);
         }
 #endif /* defined(COMPILE_MMX2) */
     } // initialize horizontal stuff
@@ -3499,17 +3499,17 @@ void sws_freeContext(SwsContext *c){
 
 #if ARCH_X86 && CONFIG_GPL
 #ifdef MAP_ANONYMOUS
-    if (c->funnyYCode ) munmap(c->funnyYCode , MAX_FUNNY_CODE_SIZE);
-    if (c->funnyUVCode) munmap(c->funnyUVCode, MAX_FUNNY_CODE_SIZE);
+    if (c->lumMmx2FilterCode) munmap(c->lumMmx2FilterCode, MAX_MMX2_FILTER_CODE_SIZE);
+    if (c->chrMmx2FilterCode) munmap(c->chrMmx2FilterCode, MAX_MMX2_FILTER_CODE_SIZE);
 #elif HAVE_VIRTUALALLOC
-    if (c->funnyYCode ) VirtualFree(c->funnyYCode , MAX_FUNNY_CODE_SIZE, MEM_RELEASE);
-    if (c->funnyUVCode) VirtualFree(c->funnyUVCode, MAX_FUNNY_CODE_SIZE, MEM_RELEASE);
+    if (c->lumMmx2FilterCode) VirtualFree(c->lumMmx2FilterCode, MAX_MMX2_FILTER_CODE_SIZE, MEM_RELEASE);
+    if (c->chrMmx2FilterCode) VirtualFree(c->chrMmx2FilterCode, MAX_MMX2_FILTER_CODE_SIZE, MEM_RELEASE);
 #else
-    av_free(c->funnyYCode );
-    av_free(c->funnyUVCode);
+    av_free(c->lumMmx2FilterCode);
+    av_free(c->chrMmx2FilterCode);
 #endif
-    c->funnyYCode=NULL;
-    c->funnyUVCode=NULL;
+    c->lumMmx2FilterCode=NULL;
+    c->chrMmx2FilterCode=NULL;
 #endif /* ARCH_X86 && CONFIG_GPL */
 
     av_freep(&c->lumMmx2Filter);

libswscale/swscale_internal.h

@@ -111,8 +111,8 @@ typedef struct SwsContext{
     int vLumBufSize;
     int vChrBufSize;
 
-    uint8_t *funnyYCode;
-    uint8_t *funnyUVCode;
+    uint8_t *lumMmx2FilterCode;
+    uint8_t *chrMmx2FilterCode;
     int32_t *lumMmx2FilterPos;
     int32_t *chrMmx2FilterPos;
     int16_t *lumMmx2Filter;

libswscale/swscale_template.c

@@ -2232,7 +2232,7 @@ static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth,
     int32_t av_unused *mmx2FilterPos = c->lumMmx2FilterPos;
     int16_t av_unused *mmx2Filter    = c->lumMmx2Filter;
     int     av_unused canMMX2BeUsed  = c->canMMX2BeUsed;
-    void    av_unused *funnyYCode    = c->funnyYCode;
+    void    av_unused *mmx2FilterCode= c->lumMmx2FilterCode;
     void (*internal_func)(uint8_t *, const uint8_t *, long, uint32_t *) = isAlpha ? c->hascale_internal : c->hyscale_internal;
 
     if (isAlpha) {
@@ -2286,7 +2286,7 @@ static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth,
 
 #if ARCH_X86_64
 
-#define FUNNY_Y_CODE \
+#define CALL_MMX2_FILTER_CODE \
             "movl            (%%"REG_b"), %%esi     \n\t"\
             "call                    *%4            \n\t"\
             "movl (%%"REG_b", %%"REG_a"), %%esi     \n\t"\
@@ -2296,7 +2296,7 @@ static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth,
 
 #else
 
-#define FUNNY_Y_CODE \
+#define CALL_MMX2_FILTER_CODE \
             "movl (%%"REG_b"), %%esi        \n\t"\
             "call         *%4                       \n\t"\
             "addl (%%"REG_b", %%"REG_a"), %%"REG_c" \n\t"\
@@ -2305,20 +2305,20 @@ static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth,
 
 #endif /* ARCH_X86_64 */
 
-FUNNY_Y_CODE
-FUNNY_Y_CODE
-FUNNY_Y_CODE
-FUNNY_Y_CODE
-FUNNY_Y_CODE
-FUNNY_Y_CODE
-FUNNY_Y_CODE
-FUNNY_Y_CODE
+CALL_MMX2_FILTER_CODE
+CALL_MMX2_FILTER_CODE
+CALL_MMX2_FILTER_CODE
+CALL_MMX2_FILTER_CODE
+CALL_MMX2_FILTER_CODE
+CALL_MMX2_FILTER_CODE
+CALL_MMX2_FILTER_CODE
+CALL_MMX2_FILTER_CODE
 
 #if defined(PIC)
             "mov                      %5, %%"REG_b" \n\t"
 #endif
             :: "m" (src), "m" (dst), "m" (mmx2Filter), "m" (mmx2FilterPos),
-            "m" (funnyYCode)
+            "m" (mmx2FilterCode)
 #if defined(PIC)
             ,"m" (ebxsave)
 #endif
@@ -2415,7 +2415,7 @@ inline static void RENAME(hcscale)(SwsContext *c, uint16_t *dst, long dstWidth,
     int32_t av_unused *mmx2FilterPos = c->chrMmx2FilterPos;
     int16_t av_unused *mmx2Filter    = c->chrMmx2Filter;
     int     av_unused canMMX2BeUsed  = c->canMMX2BeUsed;
-    void    av_unused *funnyUVCode   = c->funnyUVCode;
+    void    av_unused *mmx2FilterCode= c->chrMmx2FilterCode;
 
     if (isGray(srcFormat) || srcFormat==PIX_FMT_MONOBLACK || srcFormat==PIX_FMT_MONOWHITE)
         return;
@@ -2472,7 +2472,7 @@ inline static void RENAME(hcscale)(SwsContext *c, uint16_t *dst, long dstWidth,
 
 #if ARCH_X86_64
 
-#define FUNNY_UV_CODE \
+#define CALL_MMX2_FILTER_CODE \
             "movl       (%%"REG_b"), %%esi      \n\t"\
             "call               *%4             \n\t"\
             "movl (%%"REG_b", %%"REG_a"), %%esi \n\t"\
@@ -2482,7 +2482,7 @@ inline static void RENAME(hcscale)(SwsContext *c, uint16_t *dst, long dstWidth,
 
 #else
 
-#define FUNNY_UV_CODE \
+#define CALL_MMX2_FILTER_CODE \
             "movl       (%%"REG_b"), %%esi      \n\t"\
             "call               *%4             \n\t"\
             "addl (%%"REG_b", %%"REG_a"), %%"REG_c" \n\t"\
@@ -2491,10 +2491,10 @@ inline static void RENAME(hcscale)(SwsContext *c, uint16_t *dst, long dstWidth,
 
 #endif /* ARCH_X86_64 */
 
-FUNNY_UV_CODE
-FUNNY_UV_CODE
-FUNNY_UV_CODE
-FUNNY_UV_CODE
+CALL_MMX2_FILTER_CODE
+CALL_MMX2_FILTER_CODE
+CALL_MMX2_FILTER_CODE
+CALL_MMX2_FILTER_CODE
             "xor          %%"REG_a", %%"REG_a"  \n\t" // i
             "mov                 %5, %%"REG_c"  \n\t" // src
             "mov                 %1, %%"REG_D"  \n\t" // buf1
@@ -2503,16 +2503,16 @@ FUNNY_UV_CODE
             PREFETCH" 32(%%"REG_c")             \n\t"
             PREFETCH" 64(%%"REG_c")             \n\t"
 
-FUNNY_UV_CODE
-FUNNY_UV_CODE
-FUNNY_UV_CODE
-FUNNY_UV_CODE
+CALL_MMX2_FILTER_CODE
+CALL_MMX2_FILTER_CODE
+CALL_MMX2_FILTER_CODE
+CALL_MMX2_FILTER_CODE
 
 #if defined(PIC)
             "mov %6, %%"REG_b"    \n\t"
 #endif
             :: "m" (src1), "m" (dst), "m" (mmx2Filter), "m" (mmx2FilterPos),
-            "m" (funnyUVCode), "m" (src2)
+            "m" (mmx2FilterCode), "m" (src2)
 #if defined(PIC)
             ,"m" (ebxsave)
 #endif