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- Place curly brackets in the same line as while/for/if/switch/else/do;
- Place curly brackets at column 0 in the next line starting a function.

Originally committed as revision 29523 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
release/0.6
Ramiro Polla 16 years ago
parent 9dc6bb7b9f
commit dd68318cee
15 changed files with 579 additions and 766 deletions
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  1. 9
      libswscale/mlib/yuv2rgb_mlib.c
  2. 3
      libswscale/options.c
  3. 9
      libswscale/ppc/swscale_altivec_template.c
  4. 39
      libswscale/rgb2rgb.c
  5. 177
      libswscale/rgb2rgb_template.c
  6. 9
      libswscale/sparc/yuv2rgb_vis.c
  7. 12
      libswscale/swscale-example.c
  8. 449
      libswscale/swscale.c
  9. 184
      libswscale/swscale_template.c
  10. 21
      libswscale/x86/yuv2rgb_template.c
  11. 3
      libswscale/yuv2rgb.c

9
libswscale/mlib/yuv2rgb_mlib.c
Unescape View File

@ -31,7 +31,8 @@
#include "libswscale/swscale.h"
static int mlib_YUV2ARGB420_32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]){
int srcSliceH, uint8_t* dst[], int dstStride[])
{
if(c->srcFormat == PIX_FMT_YUV422P) {
srcStride[1] *= 2;
srcStride[2] *= 2;
@ -45,7 +46,8 @@ static int mlib_YUV2ARGB420_32(SwsContext *c, uint8_t* src[], int srcStride[], i
}
static int mlib_YUV2ABGR420_32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]){
int srcSliceH, uint8_t* dst[], int dstStride[])
{
if(c->srcFormat == PIX_FMT_YUV422P) {
srcStride[1] *= 2;
srcStride[2] *= 2;
@ -59,7 +61,8 @@ static int mlib_YUV2ABGR420_32(SwsContext *c, uint8_t* src[], int srcStride[], i
}
static int mlib_YUV2RGB420_24(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]){
int srcSliceH, uint8_t* dst[], int dstStride[])
{
if(c->srcFormat == PIX_FMT_YUV422P) {
srcStride[1] *= 2;
srcStride[2] *= 2;

3
libswscale/options.c
Unescape View File

@ -23,7 +23,8 @@
#include "swscale.h"
#include "swscale_internal.h"
static const char * sws_context_to_name(void * ptr) {
static const char * sws_context_to_name(void * ptr)
{
return "swscaler";
}

9
libswscale/ppc/swscale_altivec_template.c
Unescape View File

@ -24,7 +24,8 @@
#define vzero vec_splat_s32(0)
static inline void
altivec_packIntArrayToCharArray(int *val, uint8_t* dest, int dstW) {
altivec_packIntArrayToCharArray(int *val, uint8_t* dest, int dstW)
{
register int i;
vector unsigned int altivec_vectorShiftInt19 =
vec_add(vec_splat_u32(10), vec_splat_u32(9));
@ -389,7 +390,8 @@ static inline void hScale_altivec_real(int16_t *dst, int dstW,
}
static inline int yv12toyuy2_unscaled_altivec(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dstParam[], int dstStride_a[]) {
int srcSliceH, uint8_t* dstParam[], int dstStride_a[])
{
uint8_t *dst=dstParam[0] + dstStride_a[0]*srcSliceY;
// yv12toyuy2(src[0], src[1], src[2], dst, c->srcW, srcSliceH, srcStride[0], srcStride[1], dstStride[0]);
uint8_t *ysrc = src[0];
@ -466,7 +468,8 @@ static inline int yv12toyuy2_unscaled_altivec(SwsContext *c, uint8_t* src[], int
}
static inline int yv12touyvy_unscaled_altivec(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dstParam[], int dstStride_a[]) {
int srcSliceH, uint8_t* dstParam[], int dstStride_a[])
{
uint8_t *dst=dstParam[0] + dstStride_a[0]*srcSliceY;
// yv12toyuy2(src[0], src[1], src[2], dst, c->srcW, srcSliceH, srcStride[0], srcStride[1], dstStride[0]);
uint8_t *ysrc = src[0];

39
libswscale/rgb2rgb.c
Unescape View File

@ -196,7 +196,8 @@ DECLARE_ASM_CONST(8, uint64_t, blue_15mask) = 0x0000001f0000001fULL;
32-bit C version, and and&add trick by Michael Niedermayer
*/
void sws_rgb2rgb_init(int flags){
void sws_rgb2rgb_init(int flags)
{
#if (HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX) && CONFIG_GPL
if (flags & SWS_CPU_CAPS_MMX2)
rgb2rgb_init_MMX2();
@ -227,8 +228,7 @@ void palette8topacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const
{
long i;
for (i=0; i<num_pixels; i++)
{
for (i=0; i<num_pixels; i++) {
//FIXME slow?
dst[0]= palette[src[i]*4+0];
dst[1]= palette[src[i]*4+1];
@ -273,8 +273,7 @@ void rgb32to24(const uint8_t *src, uint8_t *dst, long src_size)
{
long i;
long num_pixels = src_size >> 2;
for (i=0; i<num_pixels; i++)
{
for (i=0; i<num_pixels; i++) {
#if HAVE_BIGENDIAN
/* RGB32 (= A,B,G,R) -> BGR24 (= B,G,R) */
dst[3*i + 0] = src[4*i + 1];
@ -291,8 +290,7 @@ void rgb32to24(const uint8_t *src, uint8_t *dst, long src_size)
void rgb24to32(const uint8_t *src, uint8_t *dst, long src_size)
{
long i;
for (i=0; 3*i<src_size; i++)
{
for (i=0; 3*i<src_size; i++) {
#if HAVE_BIGENDIAN
/* RGB24 (= R,G,B) -> BGR32 (= A,R,G,B) */
dst[4*i + 0] = 255;
@ -314,8 +312,7 @@ void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size)
uint8_t *d = dst;
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
while (s < end)
{
while (s < end) {
register uint16_t bgr;
bgr = *s++;
#if HAVE_BIGENDIAN
@ -338,8 +335,7 @@ void rgb16to24(const uint8_t *src, uint8_t *dst, long src_size)
uint8_t *d = dst;
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
while (s < end)
{
while (s < end) {
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0xF800)>>8;
@ -353,8 +349,7 @@ void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size)
long i;
long num_pixels = src_size >> 1;
for (i=0; i<num_pixels; i++)
{
for (i=0; i<num_pixels; i++) {
unsigned rgb = ((const uint16_t*)src)[i];
((uint16_t*)dst)[i] = (rgb>>11) | (rgb&0x7E0) | (rgb<<11);
}
@ -365,8 +360,7 @@ void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size)
long i;
long num_pixels = src_size >> 1;
for (i=0; i<num_pixels; i++)
{
for (i=0; i<num_pixels; i++) {
unsigned rgb = ((const uint16_t*)src)[i];
((uint16_t*)dst)[i] = (rgb>>11) | ((rgb&0x7C0)>>1) | ((rgb&0x1F)<<10);
}
@ -378,8 +372,7 @@ void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size)
uint8_t *d = dst;
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
while (s < end)
{
while (s < end) {
register uint16_t bgr;
bgr = *s++;
#if HAVE_BIGENDIAN
@ -402,8 +395,7 @@ void rgb15to24(const uint8_t *src, uint8_t *dst, long src_size)
uint8_t *d = dst;
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
while (s < end)
{
while (s < end) {
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0x7C00)>>7;
@ -417,8 +409,7 @@ void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size)
long i;
long num_pixels = src_size >> 1;
for (i=0; i<num_pixels; i++)
{
for (i=0; i<num_pixels; i++) {
unsigned rgb = ((const uint16_t*)src)[i];
((uint16_t*)dst)[i] = ((rgb&0x7C00)>>10) | ((rgb&0x3E0)<<1) | (rgb<<11);
}
@ -429,8 +420,7 @@ void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size)
long i;
long num_pixels = src_size >> 1;
for (i=0; i<num_pixels; i++)
{
for (i=0; i<num_pixels; i++) {
unsigned br;
unsigned rgb = ((const uint16_t*)src)[i];
br = rgb&0x7c1F;
@ -442,8 +432,7 @@ void bgr8torgb8(const uint8_t *src, uint8_t *dst, long src_size)
{
long i;
long num_pixels = src_size;
for (i=0; i<num_pixels; i++)
{
for (i=0; i<num_pixels; i++) {
unsigned b,g,r;
register uint8_t rgb;
rgb = src[i];

177
libswscale/rgb2rgb_template.c
Unescape View File

@ -84,8 +84,7 @@ static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
mm_end = end - 23;
__asm__ volatile("movq %0, %%mm7"::"m"(mask32a):"memory");
while (s < mm_end)
{
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@ -113,8 +112,7 @@ static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end)
{
while (s < end) {
#if HAVE_BIGENDIAN
/* RGB24 (= R,G,B) -> RGB32 (= A,B,G,R) */
*dest++ = 255;
@ -143,8 +141,7 @@ static inline void RENAME(rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long s
#if HAVE_MMX
__asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
mm_end = end - 31;
while (s < mm_end)
{
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@ -199,8 +196,7 @@ static inline void RENAME(rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end)
{
while (s < end) {
#if HAVE_BIGENDIAN
/* RGB32 (= A,B,G,R) -> RGB24 (= R,G,B) */
s++;
@ -234,8 +230,7 @@ static inline void RENAME(rgb15to16)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(PREFETCH" %0"::"m"(*s));
__asm__ volatile("movq %0, %%mm4"::"m"(mask15s));
mm_end = end - 15;
while (s<mm_end)
{
while (s<mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@ -258,15 +253,13 @@ static inline void RENAME(rgb15to16)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(EMMS:::"memory");
#endif
mm_end = end - 3;
while (s < mm_end)
{
while (s < mm_end) {
register unsigned x= *((const uint32_t *)s);
*((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
d+=4;
s+=4;
}
if (s < end)
{
if (s < end) {
register unsigned short x= *((const uint16_t *)s);
*((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0);
}
@ -284,8 +277,7 @@ static inline void RENAME(rgb16to15)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile("movq %0, %%mm7"::"m"(mask15rg));
__asm__ volatile("movq %0, %%mm6"::"m"(mask15b));
mm_end = end - 15;
while (s<mm_end)
{
while (s<mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@ -312,15 +304,13 @@ static inline void RENAME(rgb16to15)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(EMMS:::"memory");
#endif
mm_end = end - 3;
while (s < mm_end)
{
while (s < mm_end) {
register uint32_t x= *((const uint32_t*)s);
*((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);
s+=4;
d+=4;
}
if (s < end)
{
if (s < end) {
register uint16_t x= *((const uint16_t*)s);
*((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);
}
@ -378,8 +368,7 @@ static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, long src_
"movq %0, %%mm7 \n\t"
"movq %1, %%mm6 \n\t"
::"m"(red_16mask),"m"(green_16mask));
while (s < mm_end)
{
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@ -417,8 +406,7 @@ static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end)
{
while (s < end) {
register int rgb = *(const uint32_t*)s; s += 4;
*d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8);
}
@ -440,8 +428,7 @@ static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long s
"movq %1, %%mm6 \n\t"
::"m"(red_16mask),"m"(green_16mask));
mm_end = end - 15;
while (s < mm_end)
{
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@ -478,8 +465,7 @@ static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end)
{
while (s < end) {
register int rgb = *(const uint32_t*)s; s += 4;
*d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19);
}
@ -537,8 +523,7 @@ static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, long src_
"movq %0, %%mm7 \n\t"
"movq %1, %%mm6 \n\t"
::"m"(red_15mask),"m"(green_15mask));
while (s < mm_end)
{
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@ -576,8 +561,7 @@ static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end)
{
while (s < end) {
register int rgb = *(const uint32_t*)s; s += 4;
*d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9);
}
@ -599,8 +583,7 @@ static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long s
"movq %1, %%mm6 \n\t"
::"m"(red_15mask),"m"(green_15mask));
mm_end = end - 15;
while (s < mm_end)
{
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@ -637,8 +620,7 @@ static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end)
{
while (s < end) {
register int rgb = *(const uint32_t*)s; s += 4;
*d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19);
}
@ -660,8 +642,7 @@ static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long s
"movq %1, %%mm6 \n\t"
::"m"(red_16mask),"m"(green_16mask));
mm_end = end - 11;
while (s < mm_end)
{
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@ -698,8 +679,7 @@ static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end)
{
while (s < end) {
const int b = *s++;
const int g = *s++;
const int r = *s++;
@ -723,8 +703,7 @@ static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, long src_
"movq %1, %%mm6 \n\t"
::"m"(red_16mask),"m"(green_16mask));
mm_end = end - 15;
while (s < mm_end)
{
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@ -761,8 +740,7 @@ static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end)
{
while (s < end) {
const int r = *s++;
const int g = *s++;
const int b = *s++;
@ -786,8 +764,7 @@ static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long s
"movq %1, %%mm6 \n\t"
::"m"(red_15mask),"m"(green_15mask));
mm_end = end - 11;
while (s < mm_end)
{
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@ -824,8 +801,7 @@ static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end)
{
while (s < end) {
const int b = *s++;
const int g = *s++;
const int r = *s++;
@ -849,8 +825,7 @@ static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, long src_
"movq %1, %%mm6 \n\t"
::"m"(red_15mask),"m"(green_15mask));
mm_end = end - 15;
while (s < mm_end)
{
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@ -887,8 +862,7 @@ static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end)
{
while (s < end) {
const int r = *s++;
const int g = *s++;
const int b = *s++;
@ -929,8 +903,7 @@ static inline void RENAME(rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long s
#if HAVE_MMX
__asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
mm_end = end - 7;
while (s < mm_end)
{
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@ -1049,8 +1022,7 @@ static inline void RENAME(rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end)
{
while (s < end) {
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0x1F)<<3;
@ -1071,8 +1043,7 @@ static inline void RENAME(rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long s
#if HAVE_MMX
__asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
mm_end = end - 7;
while (s < mm_end)
{
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@ -1190,8 +1161,7 @@ static inline void RENAME(rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end)
{
while (s < end) {
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0x1F)<<3;
@ -1233,8 +1203,7 @@ static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
__asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
mm_end = end - 3;
while (s < mm_end)
{
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@ -1256,8 +1225,7 @@ static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end)
{
while (s < end) {
register uint16_t bgr;
bgr = *s++;
#if HAVE_BIGENDIAN
@ -1288,8 +1256,7 @@ static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
__asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
mm_end = end - 3;
while (s < mm_end)
{
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@ -1311,8 +1278,7 @@ static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end)
{
while (s < end) {
register uint16_t bgr;
bgr = *s++;
#if HAVE_BIGENDIAN
@ -1453,8 +1419,7 @@ static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long s
src-= src_size;
dst-= src_size;
#endif
for (i=0; i<src_size; i+=3)
{
for (i=0; i<src_size; i+=3) {
register uint8_t x;
x = src[i + 2];
dst[i + 1] = src[i + 1];
@ -1469,8 +1434,7 @@ static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *u
{
long y;
const x86_reg chromWidth= width>>1;
for (y=0; y<height; y++)
{
for (y=0; y<height; y++) {
#if HAVE_MMX
//FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
__asm__ volatile(
@ -1588,8 +1552,7 @@ static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *u
}
#endif
#endif
if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1)
{
if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
usrc += chromStride;
vsrc += chromStride;
}
@ -1621,8 +1584,7 @@ static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *u
{
long y;
const x86_reg chromWidth= width>>1;
for (y=0; y<height; y++)
{
for (y=0; y<height; y++) {
#if HAVE_MMX
//FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
__asm__ volatile(
@ -1694,8 +1656,7 @@ static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *u
}
#endif
#endif
if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1)
{
if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
usrc += chromStride;
vsrc += chromStride;
}
@ -1751,8 +1712,7 @@ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
{
long y;
const x86_reg chromWidth= width>>1;
for (y=0; y<height; y+=2)
{
for (y=0; y<height; y+=2) {
#if HAVE_MMX
__asm__ volatile(
"xor %%"REG_a", %%"REG_a" \n\t"
@ -1837,8 +1797,7 @@ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
);
#else
long i;
for (i=0; i<chromWidth; i++)
{
for (i=0; i<chromWidth; i++) {
ydst[2*i+0] = src[4*i+0];
udst[i] = src[4*i+1];
ydst[2*i+1] = src[4*i+2];
@ -1847,8 +1806,7 @@ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
ydst += lumStride;
src += srcStride;
for (i=0; i<chromWidth; i++)
{
for (i=0; i<chromWidth; i++) {
ydst[2*i+0] = src[4*i+0];
ydst[2*i+1] = src[4*i+2];
}
@ -1989,8 +1947,7 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
{
long y;
const x86_reg chromWidth= width>>1;
for (y=0; y<height; y+=2)
{
for (y=0; y<height; y+=2) {
#if HAVE_MMX
__asm__ volatile(
"xor %%"REG_a", %%"REG_a" \n\t"
@ -2075,8 +2032,7 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
);
#else
long i;
for (i=0; i<chromWidth; i++)
{
for (i=0; i<chromWidth; i++) {
udst[i] = src[4*i+0];
ydst[2*i+0] = src[4*i+1];
vdst[i] = src[4*i+2];
@ -2085,8 +2041,7 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
ydst += lumStride;
src += srcStride;
for (i=0; i<chromWidth; i++)
{
for (i=0; i<chromWidth; i++) {
ydst[2*i+0] = src[4*i+1];
ydst[2*i+1] = src[4*i+3];
}
@ -2117,11 +2072,9 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
long y;
const x86_reg chromWidth= width>>1;
#if HAVE_MMX
for (y=0; y<height-2; y+=2)
{
for (y=0; y<height-2; y+=2) {
long i;
for (i=0; i<2; i++)
{
for (i=0; i<2; i++) {
__asm__ volatile(
"mov %2, %%"REG_a" \n\t"
"movq "MANGLE(ff_bgr2YCoeff)", %%mm6 \n\t"
@ -2355,11 +2308,9 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
#else
y=0;
#endif
for (; y<height; y+=2)
{
for (; y<height; y+=2) {
long i;
for (i=0; i<chromWidth; i++)
{
for (i=0; i<chromWidth; i++) {
unsigned int b = src[6*i+0];
unsigned int g = src[6*i+1];
unsigned int r = src[6*i+2];
@ -2382,8 +2333,7 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
ydst += lumStride;
src += srcStride;
for (i=0; i<chromWidth; i++)
{
for (i=0; i<chromWidth; i++) {
unsigned int b = src[6*i+0];
unsigned int g = src[6*i+1];
unsigned int r = src[6*i+2];
@ -2408,11 +2358,11 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
static void RENAME(interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dest,
long width, long height, long src1Stride,
long src2Stride, long dstStride){
long src2Stride, long dstStride)
{
long h;
for (h=0; h < height; h++)
{
for (h=0; h < height; h++) {
long w;
#if HAVE_MMX
@ -2462,14 +2412,12 @@ static void RENAME(interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dest,
: "memory", "%"REG_a
);
#endif
for (w= (width&(~15)); w < width; w++)
{
for (w= (width&(~15)); w < width; w++) {
dest[2*w+0] = src1[w];
dest[2*w+1] = src2[w];
}
#else
for (w=0; w < width; w++)
{
for (w=0; w < width; w++) {
dest[2*w+0] = src1[w];
dest[2*w+1] = src2[w];
}
@ -2507,8 +2455,7 @@ static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
uint8_t* d=dst1+dstStride1*y;
x=0;
#if HAVE_MMX
for (;x<w-31;x+=32)
{
for (;x<w-31;x+=32) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@ -2547,8 +2494,7 @@ static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
uint8_t* d=dst2+dstStride2*y;
x=0;
#if HAVE_MMX
for (;x<w-31;x+=32)
{
for (;x<w-31;x+=32) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@ -2607,8 +2553,7 @@ static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2
uint8_t* d=dst+dstStride*y;
x=0;
#if HAVE_MMX
for (;x<w-7;x+=8)
{
for (;x<w-7;x+=8) {
__asm__ volatile(
PREFETCH" 32(%1, %0) \n\t"
PREFETCH" 32(%2, %0) \n\t"
@ -2661,8 +2606,7 @@ static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2
:"memory");
}
#endif
for (; x<w; x++)
{
for (; x<w; x++) {
const long x2 = x<<2;
d[8*x+0] = yp[x2];
d[8*x+1] = up[x];
@ -3031,7 +2975,8 @@ static void RENAME(uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, co
#endif
}
static inline void RENAME(rgb2rgb_init)(void){
static inline void RENAME(rgb2rgb_init)(void)
{
rgb15to16 = RENAME(rgb15to16);
rgb15tobgr24 = RENAME(rgb15tobgr24);
rgb15to32 = RENAME(rgb15to32);

9
libswscale/sparc/yuv2rgb_vis.c
Unescape View File

@ -82,7 +82,8 @@
// FIXME: must be changed to set alpha to 255 instead of 0
static int vis_420P_ARGB32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]){
int srcSliceH, uint8_t* dst[], int dstStride[])
{
int y, out1, out2, out3, out4, out5, out6;
for(y=0;y < srcSliceH;++y) {
@ -134,7 +135,8 @@ static int vis_420P_ARGB32(SwsContext *c, uint8_t* src[], int srcStride[], int s
// FIXME: must be changed to set alpha to 255 instead of 0
static int vis_422P_ARGB32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]){
int srcSliceH, uint8_t* dst[], int dstStride[])
{
int y, out1, out2, out3, out4, out5, out6;
for(y=0;y < srcSliceH;++y) {
@ -184,7 +186,8 @@ static int vis_422P_ARGB32(SwsContext *c, uint8_t* src[], int srcStride[], int s
return srcSliceH;
}
SwsFunc ff_yuv2rgb_init_vis(SwsContext *c){
SwsFunc ff_yuv2rgb_init_vis(SwsContext *c)
{
c->sparc_coeffs[5]=c->yCoeff;
c->sparc_coeffs[6]=c->vgCoeff;
c->sparc_coeffs[7]=c->vrCoeff;

12
libswscale/swscale-example.c
Unescape View File

@ -50,7 +50,8 @@ const char *sws_format_name(enum PixelFormat format);
|| (x)==PIX_FMT_YUVA420P \
)
static uint64_t getSSD(uint8_t *src1, uint8_t *src2, int stride1, int stride2, int w, int h){
static uint64_t getSSD(uint8_t *src1, uint8_t *src2, int stride1, int stride2, int w, int h)
{
int x,y;
uint64_t ssd=0;
@ -70,7 +71,8 @@ static uint64_t getSSD(uint8_t *src1, uint8_t *src2, int stride1, int stride2, i
// test by ref -> src -> dst -> out & compare out against ref
// ref & out are YV12
static int doTest(uint8_t *ref[4], int refStride[4], int w, int h, int srcFormat, int dstFormat,
int srcW, int srcH, int dstW, int dstH, int flags){
int srcW, int srcH, int dstW, int dstH, int flags)
{
uint8_t *src[4] = {0};
uint8_t *dst[4] = {0};
uint8_t *out[4] = {0};
@ -178,7 +180,8 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h, int srcFormat
return res;
}
static void selfTest(uint8_t *src[4], int stride[4], int w, int h){
static void selfTest(uint8_t *src[4], int stride[4], int w, int h)
{
enum PixelFormat srcFormat, dstFormat;
int srcW, srcH, dstW, dstH;
int flags;
@ -206,7 +209,8 @@ static void selfTest(uint8_t *src[4], int stride[4], int w, int h){
#define W 96
#define H 96
int main(int argc, char **argv){
int main(int argc, char **argv)
{
uint8_t *rgb_data = malloc (W*H*4);
uint8_t *rgb_src[3]= {rgb_data, NULL, NULL};
int rgb_stride[3]={4*W, 0, 0};

449
libswscale/swscale.c
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File diff suppressed because it is too large Load Diff

184
libswscale/swscale_template.c
Unescape View File

@ -988,8 +988,7 @@ static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const
return;
}
#endif
for (i=0; i<dstW; i++)
{
for (i=0; i<dstW; i++) {
int val= (lumSrc[i]+64)>>7;
if (val&256) {
@ -1001,8 +1000,7 @@ static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const
}
if (uDest)
for (i=0; i<chrDstW; i++)
{
for (i=0; i<chrDstW; i++) {
int u=(chrSrc[i ]+64)>>7;
int v=(chrSrc[i + VOFW]+64)>>7;
@ -1117,8 +1115,7 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter,
return;
}
} else {
switch(c->dstFormat)
{
switch(c->dstFormat) {
case PIX_FMT_RGB32:
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
YSCALEYUV2PACKEDX
@ -1223,8 +1220,7 @@ static inline void RENAME(yuv2packed2)(SwsContext *c, const uint16_t *buf0, cons
#if COMPILE_TEMPLATE_MMX
if(!(c->flags & SWS_BITEXACT)) {
switch(c->dstFormat)
{
switch(c->dstFormat) {
//Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
case PIX_FMT_RGB32:
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
@ -1373,18 +1369,15 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, const uint16_t *buf0, cons
const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
const int yalpha= 4096; //FIXME ...
if (flags&SWS_FULL_CHR_H_INT)
{
if (flags&SWS_FULL_CHR_H_INT) {
c->yuv2packed2(c, buf0, buf0, uvbuf0, uvbuf1, abuf0, abuf0, dest, dstW, 0, uvalpha, y);
return;
}
#if COMPILE_TEMPLATE_MMX
if(!(flags & SWS_BITEXACT)) {
if (uvalpha < 2048) // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
{
switch(dstFormat)
{
if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
switch(dstFormat) {
case PIX_FMT_RGB32:
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
__asm__ volatile(
@ -1489,11 +1482,8 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, const uint16_t *buf0, cons
);
return;
}
}
else
{
switch(dstFormat)
{
} else {
switch(dstFormat) {
case PIX_FMT_RGB32:
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
__asm__ volatile(
@ -1601,8 +1591,7 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, const uint16_t *buf0, cons
}
}
#endif /* COMPILE_TEMPLATE_MMX */
if (uvalpha < 2048)
{
if (uvalpha < 2048) {
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C, YSCALE_YUV_2_PACKED1_C(void,0), YSCALE_YUV_2_GRAY16_1_C, YSCALE_YUV_2_MONO2_C)
} else {
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_PACKED1B_C(void,0), YSCALE_YUV_2_GRAY16_1_C, YSCALE_YUV_2_MONO2_C)
@ -1662,8 +1651,7 @@ static inline void RENAME(yuy2ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t
);
#else
int i;
for (i=0; i<width; i++)
{
for (i=0; i<width; i++) {
dstU[i]= src1[4*i + 1];
dstV[i]= src1[4*i + 3];
}
@ -1696,8 +1684,7 @@ static inline void RENAME(LEToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *s
);
#else
int i;
for (i=0; i<width; i++)
{
for (i=0; i<width; i++) {
dstU[i]= src1[2*i + 1];
dstV[i]= src2[2*i + 1];
}
@ -1756,8 +1743,7 @@ static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t
);
#else
int i;
for (i=0; i<width; i++)
{
for (i=0; i<width; i++) {
dstU[i]= src1[4*i + 0];
dstV[i]= src1[4*i + 2];
}
@ -1791,8 +1777,7 @@ static inline void RENAME(BEToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *s
);
#else
int i;
for (i=0; i<width; i++)
{
for (i=0; i<width; i++) {
dstU[i]= src1[2*i];
dstV[i]= src2[2*i];
}
@ -1918,8 +1903,7 @@ static inline void RENAME(bgr24ToY)(uint8_t *dst, const uint8_t *src, long width
RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_BGR24);
#else
int i;
for (i=0; i<width; i++)
{
for (i=0; i<width; i++) {
int b= src[i*3+0];
int g= src[i*3+1];
int r= src[i*3+2];
@ -1935,8 +1919,7 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t
RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_BGR24);
#else
int i;
for (i=0; i<width; i++)
{
for (i=0; i<width; i++) {
int b= src1[3*i + 0];
int g= src1[3*i + 1];
int r= src1[3*i + 2];
@ -1951,8 +1934,7 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t
static inline void RENAME(bgr24ToUV_half)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused)
{
int i;
for (i=0; i<width; i++)
{
for (i=0; i<width; i++) {
int b= src1[6*i + 0] + src1[6*i + 3];
int g= src1[6*i + 1] + src1[6*i + 4];
int r= src1[6*i + 2] + src1[6*i + 5];
@ -1969,8 +1951,7 @@ static inline void RENAME(rgb24ToY)(uint8_t *dst, const uint8_t *src, long width
RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_RGB24);
#else
int i;
for (i=0; i<width; i++)
{
for (i=0; i<width; i++) {
int r= src[i*3+0];
int g= src[i*3+1];
int b= src[i*3+2];
@ -1988,8 +1969,7 @@ static inline void RENAME(rgb24ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t
#else
int i;
assert(src1==src2);
for (i=0; i<width; i++)
{
for (i=0; i<width; i++) {
int r= src1[3*i + 0];
int g= src1[3*i + 1];
int b= src1[3*i + 2];
@ -2004,8 +1984,7 @@ static inline void RENAME(rgb24ToUV_half)(uint8_t *dstU, uint8_t *dstV, const ui
{
int i;
assert(src1==src2);
for (i=0; i<width; i++)
{
for (i=0; i<width; i++) {
int r= src1[6*i + 0] + src1[6*i + 3];
int g= src1[6*i + 1] + src1[6*i + 4];
int b= src1[6*i + 2] + src1[6*i + 5];
@ -2022,8 +2001,7 @@ static inline void RENAME(hScale)(int16_t *dst, int dstW, const uint8_t *src, in
{
#if COMPILE_TEMPLATE_MMX
assert(filterSize % 4 == 0 && filterSize>0);
if (filterSize==4) // Always true for upscaling, sometimes for down, too.
{
if (filterSize==4) { // Always true for upscaling, sometimes for down, too.
x86_reg counter= -2*dstW;
filter-= counter*2;
filterPos-= counter/2;
@ -2067,9 +2045,7 @@ static inline void RENAME(hScale)(int16_t *dst, int dstW, const uint8_t *src, in
: "%"REG_b
#endif
);
}
else if (filterSize==8)
{
} else if (filterSize==8) {
x86_reg counter= -2*dstW;
filter-= counter*4;
filterPos-= counter/2;
@ -2124,9 +2100,7 @@ static inline void RENAME(hScale)(int16_t *dst, int dstW, const uint8_t *src, in
: "%"REG_b
#endif
);
}
else
{
} else {
uint8_t *offset = src+filterSize;
x86_reg counter= -2*dstW;
//filter-= counter*filterSize/2;
@ -2180,14 +2154,12 @@ static inline void RENAME(hScale)(int16_t *dst, int dstW, const uint8_t *src, in
hScale_altivec_real(dst, dstW, src, srcW, xInc, filter, filterPos, filterSize);
#else
int i;
for (i=0; i<dstW; i++)
{
for (i=0; i<dstW; i++) {
int j;
int srcPos= filterPos[i];
int val=0;
//printf("filterPos: %d\n", filterPos[i]);
for (j=0; j<filterSize; j++)
{
for (j=0; j<filterSize; j++) {
//printf("filter: %d, src: %d\n", filter[i], src[srcPos + j]);
val += ((int)src[srcPos + j])*filter[filterSize*i + j];
}
@ -2213,8 +2185,7 @@ static inline void RENAME(hyscale_fast)(SwsContext *c, int16_t *dst,
{
int i;
unsigned int xpos=0;
for (i=0;i<dstWidth;i++)
{
for (i=0;i<dstWidth;i++) {
register unsigned int xx=xpos>>16;
register unsigned int xalpha=(xpos&0xFFFF)>>9;
dst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha;
@ -2259,17 +2230,14 @@ static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth,
#endif
{
c->hScale(dst, dstWidth, src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize);
}
else // fast bilinear upscale / crap downscale
{
} else { // fast bilinear upscale / crap downscale
#if ARCH_X86 && CONFIG_GPL
#if COMPILE_TEMPLATE_MMX2
int i;
#if defined(PIC)
DECLARE_ALIGNED(8, uint64_t, ebxsave);
#endif
if (canMMX2BeUsed)
{
if (canMMX2BeUsed) {
__asm__ volatile(
#if defined(PIC)
"mov %%"REG_b", %5 \n\t"
@ -2328,9 +2296,7 @@ static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth,
#endif
);
for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) dst[i] = src[srcW-1]*128;
}
else
{
} else {
#endif /* COMPILE_TEMPLATE_MMX2 */
x86_reg xInc_shr16 = xInc >> 16;
uint16_t xInc_mask = xInc & 0xffff;
@ -2392,8 +2358,7 @@ static inline void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst,
{
int i;
unsigned int xpos=0;
for (i=0;i<dstWidth;i++)
{
for (i=0;i<dstWidth;i++) {
register unsigned int xx=xpos>>16;
register unsigned int xalpha=(xpos&0xFFFF)>>9;
dst[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha);
@ -2445,17 +2410,14 @@ inline static void RENAME(hcscale)(SwsContext *c, uint16_t *dst, long dstWidth,
{
c->hScale(dst , dstWidth, src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
c->hScale(dst+VOFW, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
}
else // fast bilinear upscale / crap downscale
{
} else { // fast bilinear upscale / crap downscale
#if ARCH_X86 && CONFIG_GPL
#if COMPILE_TEMPLATE_MMX2
int i;
#if defined(PIC)
DECLARE_ALIGNED(8, uint64_t, ebxsave);
#endif
if (canMMX2BeUsed)
{
if (canMMX2BeUsed) {
__asm__ volatile(
#if defined(PIC)
"mov %%"REG_b", %6 \n\t"
@ -2500,15 +2462,12 @@ inline static void RENAME(hcscale)(SwsContext *c, uint16_t *dst, long dstWidth,
,"%"REG_b
#endif
);
for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--)
{
for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) {
//printf("%d %d %d\n", dstWidth, i, srcW);
dst[i] = src1[srcW-1]*128;
dst[i+VOFW] = src2[srcW-1]*128;
}
}
else
{
} else {
#endif /* COMPILE_TEMPLATE_MMX2 */
x86_reg xInc_shr16 = (x86_reg) (xInc >> 16);
uint16_t xInc_mask = xInc & 0xffff;
@ -2571,8 +2530,8 @@ inline static void RENAME(hcscale)(SwsContext *c, uint16_t *dst, long dstWidth,
}
static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]){
int srcSliceH, uint8_t* dst[], int dstStride[])
{
/* load a few things into local vars to make the code more readable? and faster */
const int srcW= c->srcW;
const int dstW= c->dstW;
@ -2636,11 +2595,9 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
//printf("sws Strides:%d %d %d -> %d %d %d\n", srcStride[0],srcStride[1],srcStride[2],
//dstStride[0],dstStride[1],dstStride[2]);
if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0)
{
if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0) {
static int warnedAlready=0; //FIXME move this into the context perhaps
if (flags & SWS_PRINT_INFO && !warnedAlready)
{
if (flags & SWS_PRINT_INFO && !warnedAlready) {
av_log(c, AV_LOG_WARNING, "Warning: dstStride is not aligned!\n"
" ->cannot do aligned memory accesses anymore\n");
warnedAlready=1;
@ -2695,8 +2652,7 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
vChrBufSize, vLumBufSize);*/
//Do horizontal scaling
while(lastInLumBuf < lastLumSrcY)
{
while(lastInLumBuf < lastLumSrcY) {
uint8_t *src1= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0];
uint8_t *src2= src[3]+(lastInLumBuf + 1 - srcSliceY)*srcStride[3];
lumBufIndex++;
@ -2716,8 +2672,7 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
pal, 1);
lastInLumBuf++;
}
while(lastInChrBuf < lastChrSrcY)
{
while(lastInChrBuf < lastChrSrcY) {
uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1];
uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2];
chrBufIndex++;
@ -2747,8 +2702,7 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
c->greenDither= ff_dither4[dstY&1];
c->redDither= ff_dither8[(dstY+1)&1];
#endif
if (dstY < dstH-2)
{
if (dstY < dstH-2) {
const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
const int16_t **chrSrcPtr= (const int16_t **) chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
@ -2777,8 +2731,7 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
+ (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize + i + 1]<<16 : 0);
}
} else {
for (i=0; i<vLumFilterSize; i++)
{
for (i=0; i<vLumFilterSize; i++) {
lumMmxFilter[4*i+0]= (int32_t)lumSrcPtr[i];
lumMmxFilter[4*i+1]= (uint64_t)lumSrcPtr[i] >> 32;
lumMmxFilter[4*i+2]=
@ -2791,8 +2744,7 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2];
}
}
for (i=0; i<vChrFilterSize; i++)
{
for (i=0; i<vChrFilterSize; i++) {
chrMmxFilter[4*i+0]= (int32_t)chrSrcPtr[i];
chrMmxFilter[4*i+1]= (uint64_t)chrSrcPtr[i] >> 32;
chrMmxFilter[4*i+2]=
@ -2808,41 +2760,30 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
dest, uDest, dstW, chrDstW, dstFormat);
}
else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) //YV12 like
{
} else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 like
const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
if (is16BPS(dstFormat))
{
if (is16BPS(dstFormat)) {
yuv2yuvX16inC(
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
alpSrcPtr, (uint16_t *) dest, (uint16_t *) uDest, (uint16_t *) vDest, (uint16_t *) aDest, dstW, chrDstW,
dstFormat);
}
else
if (vLumFilterSize == 1 && vChrFilterSize == 1) // unscaled YV12
{
} else if (vLumFilterSize == 1 && vChrFilterSize == 1) { // unscaled YV12
int16_t *lumBuf = lumPixBuf[0];
int16_t *chrBuf= chrPixBuf[0];
int16_t *alpBuf= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? alpPixBuf[0] : NULL;
c->yuv2yuv1(c, lumBuf, chrBuf, alpBuf, dest, uDest, vDest, aDest, dstW, chrDstW);
}
else //General YV12
{
} else { //General YV12
c->yuv2yuvX(c,
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW);
}
}
else
{
} else {
assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
assert(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2);
if (vLumFilterSize == 1 && vChrFilterSize == 2) //unscaled RGB
{
if (vLumFilterSize == 1 && vChrFilterSize == 2) { //unscaled RGB
int chrAlpha= vChrFilter[2*dstY+1];
if(flags & SWS_FULL_CHR_H_INT) {
yuv2rgbXinC_full(c, //FIXME write a packed1_full function
@ -2854,9 +2795,7 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
alpPixBuf ? *alpSrcPtr : NULL,
dest, dstW, chrAlpha, dstFormat, flags, dstY);
}
}
else if (vLumFilterSize == 2 && vChrFilterSize == 2) //bilinear upscale RGB
{
} else if (vLumFilterSize == 2 && vChrFilterSize == 2) { //bilinear upscale RGB
int lumAlpha= vLumFilter[2*dstY+1];
int chrAlpha= vChrFilter[2*dstY+1];
lumMmxFilter[2]=
@ -2873,9 +2812,7 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
alpPixBuf ? *alpSrcPtr : NULL, alpPixBuf ? *(alpSrcPtr+1) : NULL,
dest, dstW, lumAlpha, chrAlpha, dstY);
}
}
else //general RGB
{
} else { //general RGB
if(flags & SWS_FULL_CHR_H_INT) {
yuv2rgbXinC_full(c,
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
@ -2889,9 +2826,7 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
}
}
}
}
else // hmm looks like we can't use MMX here without overwriting this array's tail
{
} else { // hmm looks like we can't use MMX here without overwriting this array's tail
const int16_t **lumSrcPtr= (const int16_t **)lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
const int16_t **chrSrcPtr= (const int16_t **)chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **)alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
@ -2902,29 +2837,22 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
dest, uDest, dstW, chrDstW, dstFormat);
}
else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) //YV12
{
} else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12
const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
if (is16BPS(dstFormat))
{
if (is16BPS(dstFormat)) {
yuv2yuvX16inC(
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
alpSrcPtr, (uint16_t *) dest, (uint16_t *) uDest, (uint16_t *) vDest, (uint16_t *) aDest, dstW, chrDstW,
dstFormat);
}
else
{
} else {
yuv2yuvXinC(
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW);
}
}
else
{
} else {
assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
assert(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2);
if(flags & SWS_FULL_CHR_H_INT) {

21
libswscale/x86/yuv2rgb_template.c
Unescape View File

@ -180,7 +180,8 @@
return srcSliceH; \
static inline int RENAME(yuv420_rgb16)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]){
int srcSliceH, uint8_t* dst[], int dstStride[])
{
int y, h_size;
YUV422_UNSHIFT
@ -236,7 +237,8 @@ static inline int RENAME(yuv420_rgb16)(SwsContext *c, uint8_t* src[], int srcStr
}
static inline int RENAME(yuv420_rgb15)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]){
int srcSliceH, uint8_t* dst[], int dstStride[])
{
int y, h_size;
YUV422_UNSHIFT
@ -294,7 +296,8 @@ static inline int RENAME(yuv420_rgb15)(SwsContext *c, uint8_t* src[], int srcStr
}
static inline int RENAME(yuv420_rgb24)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]){
int srcSliceH, uint8_t* dst[], int dstStride[])
{
int y, h_size;
YUV422_UNSHIFT
@ -470,7 +473,8 @@ etc.
"movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ \
static inline int RENAME(yuv420_rgb32)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]){
int srcSliceH, uint8_t* dst[], int dstStride[])
{
int y, h_size;
YUV422_UNSHIFT
@ -486,7 +490,8 @@ static inline int RENAME(yuv420_rgb32)(SwsContext *c, uint8_t* src[], int srcStr
}
static inline int RENAME(yuva420_rgb32)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]){
int srcSliceH, uint8_t* dst[], int dstStride[])
{
#if HAVE_7REGS
int y, h_size;
@ -504,7 +509,8 @@ static inline int RENAME(yuva420_rgb32)(SwsContext *c, uint8_t* src[], int srcSt
}
static inline int RENAME(yuv420_bgr32)(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]){
int srcSliceH, uint8_t* dst[], int dstStride[])
{
int y, h_size;
YUV422_UNSHIFT
@ -520,7 +526,8 @@ static inline int RENAME(yuv420_bgr32)(SwsContext *c, const uint8_t* src[], int
}
static inline int RENAME(yuva420_bgr32)(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]){
int srcSliceH, uint8_t* dst[], int dstStride[])
{
#if HAVE_7REGS
int y, h_size;

3
libswscale/yuv2rgb.c
Unescape View File

@ -92,7 +92,8 @@ const int32_t ff_yuv2rgb_coeffs[8][4] = {
#define YUV2RGBFUNC(func_name, dst_type, alpha) \
static int func_name(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, \
int srcSliceH, uint8_t* dst[], int dstStride[]){\
int srcSliceH, uint8_t* dst[], int dstStride[]) \
{\
int y;\
\
if (!alpha && c->srcFormat == PIX_FMT_YUV422P) {\

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