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fixed warnings

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Originally committed as revision 2672 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
pull/126/head
Michael Niedermayer 23 years ago
parent f62255fb13
commit 96034638d1
2 changed files with 96 additions and 54 deletions
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  1. 53
      postproc/swscale.c
  2. 53
      postproc/swscale_template.c

53
postproc/swscale.c
Unescape View File

@ -116,9 +116,10 @@ static int yuvtab_0c92[256];
static int yuvtab_1a1e[256]; static int yuvtab_1a1e[256];
static int yuvtab_40cf[256]; static int yuvtab_40cf[256];
#ifdef HAVE_MMX2
static uint8_t funnyYCode[10000]; static uint8_t funnyYCode[10000];
static uint8_t funnyUVCode[10000]; static uint8_t funnyUVCode[10000];
#endif
static int canMMX2BeUsed=0; static int canMMX2BeUsed=0;
@ -481,6 +482,15 @@ static int canMMX2BeUsed=0;
"cmpl %5, %%eax \n\t"\ "cmpl %5, %%eax \n\t"\
" jb 1b \n\t" " jb 1b \n\t"
#ifdef HAVE_MMX
void in_asm_used_var_warning_killer()
{
int i= yCoeff+vrCoeff+ubCoeff+vgCoeff+ugCoeff+bF8+bFC+w400+w80+w10+
bm00001111+bm00000111+bm11111000+b16Dither+b16Dither1+b16Dither2+g16Dither+g16Dither1+
g16Dither2+b16Mask+g16Mask+r16Mask+b15Mask+g15Mask+r15Mask+temp0+asm_yalpha1+ asm_uvalpha1;
if(i) i=0;
}
#endif
static inline void yuv2yuv(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1, static inline void yuv2yuv(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstw, int yalpha, int uvalpha) uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstw, int yalpha, int uvalpha)
@ -514,7 +524,6 @@ static inline void yuv2rgbX(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
{ {
int yalpha1=yalpha^4095; int yalpha1=yalpha^4095;
int uvalpha1=uvalpha^4095; int uvalpha1=uvalpha^4095;
int i;
if(fullUVIpol) if(fullUVIpol)
{ {
@ -669,6 +678,7 @@ FULL_YSCALEYUV2RGB
if(dstbpp==32 || dstbpp==24) if(dstbpp==32 || dstbpp==24)
{ {
int i;
for(i=0;i<dstw;i++){ for(i=0;i<dstw;i++){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
@ -682,6 +692,7 @@ FULL_YSCALEYUV2RGB
} }
else if(dstbpp==16) else if(dstbpp==16)
{ {
int i;
for(i=0;i<dstw;i++){ for(i=0;i<dstw;i++){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
@ -696,6 +707,7 @@ FULL_YSCALEYUV2RGB
} }
else if(dstbpp==15) else if(dstbpp==15)
{ {
int i;
for(i=0;i<dstw;i++){ for(i=0;i<dstw;i++){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
@ -776,6 +788,7 @@ FULL_YSCALEYUV2RGB
if(dstbpp==32) if(dstbpp==32)
{ {
int i;
for(i=0; i<dstw-1; i+=2){ for(i=0; i<dstw-1; i+=2){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
@ -798,6 +811,7 @@ FULL_YSCALEYUV2RGB
} }
if(dstbpp==24) if(dstbpp==24)
{ {
int i;
for(i=0; i<dstw-1; i+=2){ for(i=0; i<dstw-1; i+=2){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
@ -821,6 +835,7 @@ FULL_YSCALEYUV2RGB
} }
else if(dstbpp==16) else if(dstbpp==16)
{ {
int i;
for(i=0; i<dstw-1; i+=2){ for(i=0; i<dstw-1; i+=2){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
@ -845,6 +860,7 @@ FULL_YSCALEYUV2RGB
} }
else if(dstbpp==15) else if(dstbpp==15)
{ {
int i;
for(i=0; i<dstw-1; i+=2){ for(i=0; i<dstw-1; i+=2){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
@ -877,9 +893,11 @@ FULL_YSCALEYUV2RGB
static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1, static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
uint8_t *dest, int dstw, int yalpha, int uvalpha, int dstbpp) uint8_t *dest, int dstw, int yalpha, int uvalpha, int dstbpp)
{ {
int yalpha1=yalpha^4095;
int uvalpha1=uvalpha^4095; int uvalpha1=uvalpha^4095;
int i; #ifdef HAVE_MMX
int yalpha1=yalpha^4095;
#endif
if(fullUVIpol || allwaysIpol) if(fullUVIpol || allwaysIpol)
{ {
yuv2rgbX(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp); yuv2rgbX(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
@ -1006,6 +1024,7 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
if(dstbpp==32) if(dstbpp==32)
{ {
int i;
for(i=0; i<dstw-1; i+=2){ for(i=0; i<dstw-1; i+=2){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y1=yuvtab_2568[buf0[i]>>7]; int Y1=yuvtab_2568[buf0[i]>>7];
@ -1028,6 +1047,7 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
} }
if(dstbpp==24) if(dstbpp==24)
{ {
int i;
for(i=0; i<dstw-1; i+=2){ for(i=0; i<dstw-1; i+=2){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y1=yuvtab_2568[buf0[i]>>7]; int Y1=yuvtab_2568[buf0[i]>>7];
@ -1051,6 +1071,7 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
} }
else if(dstbpp==16) else if(dstbpp==16)
{ {
int i;
for(i=0; i<dstw-1; i+=2){ for(i=0; i<dstw-1; i+=2){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y1=yuvtab_2568[buf0[i]>>7]; int Y1=yuvtab_2568[buf0[i]>>7];
@ -1075,6 +1096,7 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
} }
else if(dstbpp==15) else if(dstbpp==15)
{ {
int i;
for(i=0; i<dstw-1; i+=2){ for(i=0; i<dstw-1; i+=2){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y1=yuvtab_2568[buf0[i]>>7]; int Y1=yuvtab_2568[buf0[i]>>7];
@ -1103,11 +1125,10 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
static inline void hyscale(uint16_t *dst, int dstWidth, uint8_t *src, int srcWidth, int xInc) static inline void hyscale(uint16_t *dst, int dstWidth, uint8_t *src, int srcWidth, int xInc)
{ {
int i;
unsigned int xpos=0;
// *** horizontal scale Y line to temp buffer // *** horizontal scale Y line to temp buffer
#ifdef ARCH_X86 #ifdef ARCH_X86
#ifdef HAVE_MMX2 #ifdef HAVE_MMX2
int i;
if(canMMX2BeUsed) if(canMMX2BeUsed)
{ {
asm volatile( asm volatile(
@ -1203,7 +1224,10 @@ FUNNY_Y_CODE
} //if MMX2 cant be used } //if MMX2 cant be used
#endif #endif
#else #else
for(i=0;i<dstWidth;i++){ int i;
unsigned int xpos=0;
for(i=0;i<dstWidth;i++)
{
register unsigned int xx=xpos>>16; register unsigned int xx=xpos>>16;
register unsigned int xalpha=(xpos&0xFFFF)>>9; register unsigned int xalpha=(xpos&0xFFFF)>>9;
dst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha; dst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha;
@ -1215,10 +1239,9 @@ FUNNY_Y_CODE
inline static void hcscale(uint16_t *dst, int dstWidth, inline static void hcscale(uint16_t *dst, int dstWidth,
uint8_t *src1, uint8_t *src2, int srcWidth, int xInc) uint8_t *src1, uint8_t *src2, int srcWidth, int xInc)
{ {
int xpos=0;
int i;
#ifdef ARCH_X86 #ifdef ARCH_X86
#ifdef HAVE_MMX2 #ifdef HAVE_MMX2
int i;
if(canMMX2BeUsed) if(canMMX2BeUsed)
{ {
asm volatile( asm volatile(
@ -1330,7 +1353,10 @@ FUNNYUVCODE
} //if MMX2 cant be used } //if MMX2 cant be used
#endif #endif
#else #else
for(i=0;i<dstWidth;i++){ int i;
unsigned int xpos=0;
for(i=0;i<dstWidth;i++)
{
register unsigned int xx=xpos>>16; register unsigned int xx=xpos>>16;
register unsigned int xalpha=(xpos&0xFFFF)>>9; register unsigned int xalpha=(xpos&0xFFFF)>>9;
dst[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha); dst[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha);
@ -1367,8 +1393,6 @@ static int s_ypos;
static int s_last_ypos; static int s_last_ypos;
static int s_last_y1pos; static int s_last_y1pos;
static int static_dstw;
#ifdef HAVE_MMX2 #ifdef HAVE_MMX2
// used to detect a horizontal size change // used to detect a horizontal size change
static int old_dstw= -1; static int old_dstw= -1;
@ -1420,13 +1444,11 @@ else s_xinc2= s_xinc;
int imm8OfPShufW2; int imm8OfPShufW2;
int fragmentLength; int fragmentLength;
int xpos, xx, xalpha, i; int xpos, i;
old_s_xinc= s_xinc; old_s_xinc= s_xinc;
old_dstw= dstw; old_dstw= dstw;
static_dstw= dstw;
// create an optimized horizontal scaling routine // create an optimized horizontal scaling routine
//code fragment //code fragment
@ -1563,7 +1585,6 @@ else s_xinc2= s_xinc;
uint16_t *buf1=pix_buf_y[((y0+1)&1)]; // bottom line of the interpolated slice uint16_t *buf1=pix_buf_y[((y0+1)&1)]; // bottom line of the interpolated slice
uint16_t *uvbuf0=pix_buf_uv[y1&1]; // top line of the interpolated slice uint16_t *uvbuf0=pix_buf_uv[y1&1]; // top line of the interpolated slice
uint16_t *uvbuf1=pix_buf_uv[(y1+1)&1]; // bottom line of the interpolated slice uint16_t *uvbuf1=pix_buf_uv[(y1+1)&1]; // bottom line of the interpolated slice
int i;
if(y0>=y+h) break; // FIXME wrong, skips last lines, but they are dupliactes anyway if(y0>=y+h) break; // FIXME wrong, skips last lines, but they are dupliactes anyway

53
postproc/swscale_template.c
Unescape View File

@ -116,9 +116,10 @@ static int yuvtab_0c92[256];
static int yuvtab_1a1e[256]; static int yuvtab_1a1e[256];
static int yuvtab_40cf[256]; static int yuvtab_40cf[256];
#ifdef HAVE_MMX2
static uint8_t funnyYCode[10000]; static uint8_t funnyYCode[10000];
static uint8_t funnyUVCode[10000]; static uint8_t funnyUVCode[10000];
#endif
static int canMMX2BeUsed=0; static int canMMX2BeUsed=0;
@ -481,6 +482,15 @@ static int canMMX2BeUsed=0;
"cmpl %5, %%eax \n\t"\ "cmpl %5, %%eax \n\t"\
" jb 1b \n\t" " jb 1b \n\t"
#ifdef HAVE_MMX
void in_asm_used_var_warning_killer()
{
int i= yCoeff+vrCoeff+ubCoeff+vgCoeff+ugCoeff+bF8+bFC+w400+w80+w10+
bm00001111+bm00000111+bm11111000+b16Dither+b16Dither1+b16Dither2+g16Dither+g16Dither1+
g16Dither2+b16Mask+g16Mask+r16Mask+b15Mask+g15Mask+r15Mask+temp0+asm_yalpha1+ asm_uvalpha1;
if(i) i=0;
}
#endif
static inline void yuv2yuv(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1, static inline void yuv2yuv(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstw, int yalpha, int uvalpha) uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstw, int yalpha, int uvalpha)
@ -514,7 +524,6 @@ static inline void yuv2rgbX(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
{ {
int yalpha1=yalpha^4095; int yalpha1=yalpha^4095;
int uvalpha1=uvalpha^4095; int uvalpha1=uvalpha^4095;
int i;
if(fullUVIpol) if(fullUVIpol)
{ {
@ -669,6 +678,7 @@ FULL_YSCALEYUV2RGB
if(dstbpp==32 || dstbpp==24) if(dstbpp==32 || dstbpp==24)
{ {
int i;
for(i=0;i<dstw;i++){ for(i=0;i<dstw;i++){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
@ -682,6 +692,7 @@ FULL_YSCALEYUV2RGB
} }
else if(dstbpp==16) else if(dstbpp==16)
{ {
int i;
for(i=0;i<dstw;i++){ for(i=0;i<dstw;i++){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
@ -696,6 +707,7 @@ FULL_YSCALEYUV2RGB
} }
else if(dstbpp==15) else if(dstbpp==15)
{ {
int i;
for(i=0;i<dstw;i++){ for(i=0;i<dstw;i++){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
@ -776,6 +788,7 @@ FULL_YSCALEYUV2RGB
if(dstbpp==32) if(dstbpp==32)
{ {
int i;
for(i=0; i<dstw-1; i+=2){ for(i=0; i<dstw-1; i+=2){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
@ -798,6 +811,7 @@ FULL_YSCALEYUV2RGB
} }
if(dstbpp==24) if(dstbpp==24)
{ {
int i;
for(i=0; i<dstw-1; i+=2){ for(i=0; i<dstw-1; i+=2){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
@ -821,6 +835,7 @@ FULL_YSCALEYUV2RGB
} }
else if(dstbpp==16) else if(dstbpp==16)
{ {
int i;
for(i=0; i<dstw-1; i+=2){ for(i=0; i<dstw-1; i+=2){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
@ -845,6 +860,7 @@ FULL_YSCALEYUV2RGB
} }
else if(dstbpp==15) else if(dstbpp==15)
{ {
int i;
for(i=0; i<dstw-1; i+=2){ for(i=0; i<dstw-1; i+=2){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)]; int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
@ -877,9 +893,11 @@ FULL_YSCALEYUV2RGB
static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1, static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
uint8_t *dest, int dstw, int yalpha, int uvalpha, int dstbpp) uint8_t *dest, int dstw, int yalpha, int uvalpha, int dstbpp)
{ {
int yalpha1=yalpha^4095;
int uvalpha1=uvalpha^4095; int uvalpha1=uvalpha^4095;
int i; #ifdef HAVE_MMX
int yalpha1=yalpha^4095;
#endif
if(fullUVIpol || allwaysIpol) if(fullUVIpol || allwaysIpol)
{ {
yuv2rgbX(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp); yuv2rgbX(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
@ -1006,6 +1024,7 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
if(dstbpp==32) if(dstbpp==32)
{ {
int i;
for(i=0; i<dstw-1; i+=2){ for(i=0; i<dstw-1; i+=2){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y1=yuvtab_2568[buf0[i]>>7]; int Y1=yuvtab_2568[buf0[i]>>7];
@ -1028,6 +1047,7 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
} }
if(dstbpp==24) if(dstbpp==24)
{ {
int i;
for(i=0; i<dstw-1; i+=2){ for(i=0; i<dstw-1; i+=2){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y1=yuvtab_2568[buf0[i]>>7]; int Y1=yuvtab_2568[buf0[i]>>7];
@ -1051,6 +1071,7 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
} }
else if(dstbpp==16) else if(dstbpp==16)
{ {
int i;
for(i=0; i<dstw-1; i+=2){ for(i=0; i<dstw-1; i+=2){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y1=yuvtab_2568[buf0[i]>>7]; int Y1=yuvtab_2568[buf0[i]>>7];
@ -1075,6 +1096,7 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
} }
else if(dstbpp==15) else if(dstbpp==15)
{ {
int i;
for(i=0; i<dstw-1; i+=2){ for(i=0; i<dstw-1; i+=2){
// vertical linear interpolation && yuv2rgb in a single step: // vertical linear interpolation && yuv2rgb in a single step:
int Y1=yuvtab_2568[buf0[i]>>7]; int Y1=yuvtab_2568[buf0[i]>>7];
@ -1103,11 +1125,10 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
static inline void hyscale(uint16_t *dst, int dstWidth, uint8_t *src, int srcWidth, int xInc) static inline void hyscale(uint16_t *dst, int dstWidth, uint8_t *src, int srcWidth, int xInc)
{ {
int i;
unsigned int xpos=0;
// *** horizontal scale Y line to temp buffer // *** horizontal scale Y line to temp buffer
#ifdef ARCH_X86 #ifdef ARCH_X86
#ifdef HAVE_MMX2 #ifdef HAVE_MMX2
int i;
if(canMMX2BeUsed) if(canMMX2BeUsed)
{ {
asm volatile( asm volatile(
@ -1203,7 +1224,10 @@ FUNNY_Y_CODE
} //if MMX2 cant be used } //if MMX2 cant be used
#endif #endif
#else #else
for(i=0;i<dstWidth;i++){ int i;
unsigned int xpos=0;
for(i=0;i<dstWidth;i++)
{
register unsigned int xx=xpos>>16; register unsigned int xx=xpos>>16;
register unsigned int xalpha=(xpos&0xFFFF)>>9; register unsigned int xalpha=(xpos&0xFFFF)>>9;
dst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha; dst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha;
@ -1215,10 +1239,9 @@ FUNNY_Y_CODE
inline static void hcscale(uint16_t *dst, int dstWidth, inline static void hcscale(uint16_t *dst, int dstWidth,
uint8_t *src1, uint8_t *src2, int srcWidth, int xInc) uint8_t *src1, uint8_t *src2, int srcWidth, int xInc)
{ {
int xpos=0;
int i;
#ifdef ARCH_X86 #ifdef ARCH_X86
#ifdef HAVE_MMX2 #ifdef HAVE_MMX2
int i;
if(canMMX2BeUsed) if(canMMX2BeUsed)
{ {
asm volatile( asm volatile(
@ -1330,7 +1353,10 @@ FUNNYUVCODE
} //if MMX2 cant be used } //if MMX2 cant be used
#endif #endif
#else #else
for(i=0;i<dstWidth;i++){ int i;
unsigned int xpos=0;
for(i=0;i<dstWidth;i++)
{
register unsigned int xx=xpos>>16; register unsigned int xx=xpos>>16;
register unsigned int xalpha=(xpos&0xFFFF)>>9; register unsigned int xalpha=(xpos&0xFFFF)>>9;
dst[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha); dst[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha);
@ -1367,8 +1393,6 @@ static int s_ypos;
static int s_last_ypos; static int s_last_ypos;
static int s_last_y1pos; static int s_last_y1pos;
static int static_dstw;
#ifdef HAVE_MMX2 #ifdef HAVE_MMX2
// used to detect a horizontal size change // used to detect a horizontal size change
static int old_dstw= -1; static int old_dstw= -1;
@ -1420,13 +1444,11 @@ else s_xinc2= s_xinc;
int imm8OfPShufW2; int imm8OfPShufW2;
int fragmentLength; int fragmentLength;
int xpos, xx, xalpha, i; int xpos, i;
old_s_xinc= s_xinc; old_s_xinc= s_xinc;
old_dstw= dstw; old_dstw= dstw;
static_dstw= dstw;
// create an optimized horizontal scaling routine // create an optimized horizontal scaling routine
//code fragment //code fragment
@ -1563,7 +1585,6 @@ else s_xinc2= s_xinc;
uint16_t *buf1=pix_buf_y[((y0+1)&1)]; // bottom line of the interpolated slice uint16_t *buf1=pix_buf_y[((y0+1)&1)]; // bottom line of the interpolated slice
uint16_t *uvbuf0=pix_buf_uv[y1&1]; // top line of the interpolated slice uint16_t *uvbuf0=pix_buf_uv[y1&1]; // top line of the interpolated slice
uint16_t *uvbuf1=pix_buf_uv[(y1+1)&1]; // bottom line of the interpolated slice uint16_t *uvbuf1=pix_buf_uv[(y1+1)&1]; // bottom line of the interpolated slice
int i;
if(y0>=y+h) break; // FIXME wrong, skips last lines, but they are dupliactes anyway if(y0>=y+h) break; // FIXME wrong, skips last lines, but they are dupliactes anyway

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