Skip to content

F
ffmpeg.wasm-core
Commit e66149e7 authored by Ronald S. Bultje's avatar Ronald S. Bultje
Browse files
Options

swscale: force --enable-runtime-cpudetect and remove SWS_CPU_CAPS_*.

parent 75abcdb3
Expand all Hide whitespace changes
Inline Side-by-side
Showing with 171 additions and 340 deletions
libswscale/bfin/swscale_bfin.c
View file @ e66149e7
......@@ -79,15 +79,13 @@ static int yuyvtoyv12_unscaled(SwsContext *c, uint8_t* src[], int srcStride[], i
void ff_bfin_get_unscaled_swscale(SwsContext *c)
{
SwsFunc swScale = c->swScale;
if (c->flags & SWS_CPU_CAPS_BFIN)
if (c->dstFormat == PIX_FMT_YUV420P)
if (c->srcFormat == PIX_FMT_UYVY422) {
av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized uyvytoyv12_unscaled\n");
c->swScale = uyvytoyv12_unscaled;
}
if (c->dstFormat == PIX_FMT_YUV420P)
if (c->srcFormat == PIX_FMT_YUYV422) {
av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized yuyvtoyv12_unscaled\n");
c->swScale = yuyvtoyv12_unscaled;
}
if (c->dstFormat == PIX_FMT_YUV420P && c->srcFormat == PIX_FMT_UYVY422) {
av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized uyvytoyv12_unscaled\n");
c->swScale = uyvytoyv12_unscaled;
}
if (c->dstFormat == PIX_FMT_YUV420P && c->srcFormat == PIX_FMT_YUYV422) {
av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized yuyvtoyv12_unscaled\n");
c->swScale = yuyvtoyv12_unscaled;
}
}
libswscale/colorspace-test.c
View file @ e66149e7
......@@ -33,31 +33,6 @@
#define FUNC(s,d,n) {s,d,#n,n}
static int cpu_caps;
static char *args_parse(int argc, char *argv[])
{
int o;
while ((o = getopt(argc, argv, "m23")) != -1) {
switch (o) {
case 'm':
cpu_caps |= SWS_CPU_CAPS_MMX;
break;
case '2':
cpu_caps |= SWS_CPU_CAPS_MMX2;
break;
case '3':
cpu_caps |= SWS_CPU_CAPS_3DNOW;
break;
default:
av_log(NULL, AV_LOG_ERROR, "Unknown option %c\n", o);
}
}
return argv[optind];
}
int main(int argc, char **argv)
{
int i, funcNum;
......@@ -70,9 +45,7 @@ int main(int argc, char **argv)
return -1;
av_log(NULL, AV_LOG_INFO, "memory corruption test ...\n");
args_parse(argc, argv);
av_log(NULL, AV_LOG_INFO, "CPU capabilities forced to %x\n", cpu_caps);
sws_rgb2rgb_init(cpu_caps);
sws_rgb2rgb_init();
for(funcNum=0; ; funcNum++) {
struct func_info_s {
......
libswscale/options.c
View file @ e66149e7
......@@ -48,12 +48,6 @@ static const AVOption options[] = {
{ "spline", "natural bicubic spline", 0, FF_OPT_TYPE_CONST, {.dbl = SWS_SPLINE }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "print_info", "print info", 0, FF_OPT_TYPE_CONST, {.dbl = SWS_PRINT_INFO }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "accurate_rnd", "accurate rounding", 0, FF_OPT_TYPE_CONST, {.dbl = SWS_ACCURATE_RND }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "mmx", "MMX SIMD acceleration", 0, FF_OPT_TYPE_CONST, {.dbl = SWS_CPU_CAPS_MMX }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "mmx2", "MMX2 SIMD acceleration", 0, FF_OPT_TYPE_CONST, {.dbl = SWS_CPU_CAPS_MMX2 }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "sse2", "SSE2 SIMD acceleration", 0, FF_OPT_TYPE_CONST, {.dbl = SWS_CPU_CAPS_SSE2 }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "3dnow", "3DNOW SIMD acceleration", 0, FF_OPT_TYPE_CONST, {.dbl = SWS_CPU_CAPS_3DNOW }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "altivec", "AltiVec SIMD acceleration", 0, FF_OPT_TYPE_CONST, {.dbl = SWS_CPU_CAPS_ALTIVEC }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "bfin", "Blackfin SIMD acceleration", 0, FF_OPT_TYPE_CONST, {.dbl = SWS_CPU_CAPS_BFIN }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "full_chroma_int", "full chroma interpolation", 0 , FF_OPT_TYPE_CONST, {.dbl = SWS_FULL_CHR_H_INT }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "full_chroma_inp", "full chroma input", 0 , FF_OPT_TYPE_CONST, {.dbl = SWS_FULL_CHR_H_INP }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "bitexact", "", 0 , FF_OPT_TYPE_CONST, {.dbl = SWS_BITEXACT }, INT_MIN, INT_MAX, VE, "sws_flags" },
......
libswscale/ppc/yuv2rgb_altivec.c
View file @ e66149e7
......@@ -94,6 +94,7 @@ adjustment.
#include "libswscale/rgb2rgb.h"
#include "libswscale/swscale.h"
#include "libswscale/swscale_internal.h"
#include "libavutil/cpu.h"
#undef PROFILE_THE_BEAST
#undef INC_SCALING
......@@ -692,7 +693,7 @@ static int altivec_uyvy_rgb32 (SwsContext *c,
*/
SwsFunc ff_yuv2rgb_init_altivec(SwsContext *c)
{
if (!(c->flags & SWS_CPU_CAPS_ALTIVEC))
if (!(av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC))
return NULL;
/*
......
libswscale/rgb2rgb.c
View file @ e66149e7
......@@ -116,12 +116,11 @@ void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t
32-bit C version, and and&add trick by Michael Niedermayer
*/
void sws_rgb2rgb_init(int flags)
void sws_rgb2rgb_init(void)
{
rgb2rgb_init_c();
#if HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX
rgb2rgb_init_x86(flags);
#endif /* HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX */
if (HAVE_MMX)
rgb2rgb_init_x86();
}
void rgb32to24(const uint8_t *src, uint8_t *dst, long src_size)
......
libswscale/rgb2rgb.h
View file @ e66149e7
......@@ -156,8 +156,8 @@ extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const u
long width, long height,
long lumStride, long chromStride, long srcStride);
void sws_rgb2rgb_init(int flags);
void sws_rgb2rgb_init(void);
void rgb2rgb_init_x86(int flags);
void rgb2rgb_init_x86(void);
#endif /* SWSCALE_RGB2RGB_H */
libswscale/rgb2rgb_template.c
View file @ e66149e7
......@@ -278,25 +278,6 @@ static inline void rgb16tobgr24_c(const uint8_t *src, uint8_t *dst, long src_siz
}
}
/*
* mm0 = 00 B3 00 B2 00 B1 00 B0
* mm1 = 00 G3 00 G2 00 G1 00 G0
* mm2 = 00 R3 00 R2 00 R1 00 R0
* mm6 = FF FF FF FF FF FF FF FF
* mm7 = 00 00 00 00 00 00 00 00
*/
#define PACK_RGB32 \
"packuswb %%mm7, %%mm0 \n\t" /* 00 00 00 00 B3 B2 B1 B0 */ \
"packuswb %%mm7, %%mm1 \n\t" /* 00 00 00 00 G3 G2 G1 G0 */ \
"packuswb %%mm7, %%mm2 \n\t" /* 00 00 00 00 R3 R2 R1 R0 */ \
"punpcklbw %%mm1, %%mm0 \n\t" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \
"punpcklbw %%mm6, %%mm2 \n\t" /* FF R3 FF R2 FF R1 FF R0 */ \
"movq %%mm0, %%mm3 \n\t" \
"punpcklwd %%mm2, %%mm0 \n\t" /* FF R1 G1 B1 FF R0 G0 B0 */ \
"punpckhwd %%mm2, %%mm3 \n\t" /* FF R3 G3 B3 FF R2 G2 B2 */ \
MOVNTQ" %%mm0, %0 \n\t" \
MOVNTQ" %%mm3, 8%0 \n\t" \
static inline void rgb15to32_c(const uint8_t *src, uint8_t *dst, long src_size)
{
const uint16_t *end;
......
libswscale/swscale.c
View file @ e66149e7
......@@ -62,6 +62,7 @@ untested special converters
#include "rgb2rgb.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/x86_cpu.h"
#include "libavutil/cpu.h"
#include "libavutil/avutil.h"
#include "libavutil/mathematics.h"
#include "libavutil/bswap.h"
......@@ -70,10 +71,6 @@ untested special converters
#undef MOVNTQ
#undef PAVGB
//#undef HAVE_MMX2
//#define HAVE_AMD3DNOW
//#undef HAVE_MMX
//#undef ARCH_X86
#define DITHER1XBPP
#define isPacked(x) ( \
......@@ -1179,57 +1176,14 @@ static inline void monoblack2Y(uint8_t *dst, const uint8_t *src, long width, uin
//Note: we have C, MMX, MMX2, 3DNOW versions, there is no 3DNOW+MMX2 one
//Plain C versions
#if CONFIG_RUNTIME_CPUDETECT
# define COMPILE_C 1
# if ARCH_X86
# define COMPILE_MMX HAVE_MMX
# define COMPILE_MMX2 HAVE_MMX2
# define COMPILE_3DNOW HAVE_AMD3DNOW
# elif ARCH_PPC
# define COMPILE_ALTIVEC HAVE_ALTIVEC
# endif
#else /* CONFIG_RUNTIME_CPUDETECT */
# if ARCH_X86
# if HAVE_MMX2
# define COMPILE_MMX2 1
# elif HAVE_AMD3DNOW
# define COMPILE_3DNOW 1
# elif HAVE_MMX
# define COMPILE_MMX 1
# else
# define COMPILE_C 1
# endif
# elif ARCH_PPC && HAVE_ALTIVEC
# define COMPILE_ALTIVEC 1
# else
# define COMPILE_C 1
# endif
#endif
#ifndef COMPILE_C
# define COMPILE_C 0
#endif
#ifndef COMPILE_MMX
# define COMPILE_MMX 0
#endif
#ifndef COMPILE_MMX2
# define COMPILE_MMX2 0
#endif
#ifndef COMPILE_3DNOW
# define COMPILE_3DNOW 0
#endif
#ifndef COMPILE_ALTIVEC
# define COMPILE_ALTIVEC 0
#endif
#define COMPILE_TEMPLATE_MMX 0
#define COMPILE_TEMPLATE_MMX2 0
#define COMPILE_TEMPLATE_AMD3DNOW 0
#define COMPILE_TEMPLATE_ALTIVEC 0
#include "swscale_template.c"
#if COMPILE_ALTIVEC
#if HAVE_ALTIVEC
#undef RENAME
#undef COMPILE_TEMPLATE_ALTIVEC
#define COMPILE_TEMPLATE_ALTIVEC 1
......@@ -1237,15 +1191,11 @@ static inline void monoblack2Y(uint8_t *dst, const uint8_t *src, long width, uin
#include "ppc/swscale_template.c"
#endif
#if ARCH_X86
//MMX versions
#if COMPILE_MMX
#if HAVE_MMX
#undef RENAME
#undef COMPILE_TEMPLATE_MMX
#undef COMPILE_TEMPLATE_MMX2
#undef COMPILE_TEMPLATE_AMD3DNOW
#define COMPILE_TEMPLATE_MMX 1
#define COMPILE_TEMPLATE_MMX2 0
#define COMPILE_TEMPLATE_AMD3DNOW 0
#define RENAME(a) a ## _MMX
......@@ -1253,12 +1203,10 @@ static inline void monoblack2Y(uint8_t *dst, const uint8_t *src, long width, uin
#endif
//MMX2 versions
#if COMPILE_MMX2
#if HAVE_MMX2
#undef RENAME
#undef COMPILE_TEMPLATE_MMX
#undef COMPILE_TEMPLATE_MMX2
#undef COMPILE_TEMPLATE_AMD3DNOW
#define COMPILE_TEMPLATE_MMX 1
#define COMPILE_TEMPLATE_MMX2 1
#define COMPILE_TEMPLATE_AMD3DNOW 0
#define RENAME(a) a ## _MMX2
......@@ -1266,61 +1214,47 @@ static inline void monoblack2Y(uint8_t *dst, const uint8_t *src, long width, uin
#endif
//3DNOW versions
#if COMPILE_3DNOW
#if HAVE_AMD3DNOW
#undef RENAME
#undef COMPILE_TEMPLATE_MMX
#undef COMPILE_TEMPLATE_MMX2
#undef COMPILE_TEMPLATE_AMD3DNOW
#define COMPILE_TEMPLATE_MMX 1
#define COMPILE_TEMPLATE_MMX2 0
#define COMPILE_TEMPLATE_AMD3DNOW 1
#define RENAME(a) a ## _3DNow
#include "x86/swscale_template.c"
#endif
#endif //ARCH_X86
SwsFunc ff_getSwsFunc(SwsContext *c)
{
int cpu_flags = av_get_cpu_flags();
sws_init_swScale_c(c);
#if CONFIG_RUNTIME_CPUDETECT
#if ARCH_X86
#if HAVE_MMX2
// ordered per speed fastest first
if (c->flags & SWS_CPU_CAPS_MMX2) {
if (cpu_flags & AV_CPU_FLAG_MMX2) {
sws_init_swScale_MMX2(c);
return swScale_MMX2;
} else if (c->flags & SWS_CPU_CAPS_3DNOW) {
} else
#endif
#if HAVE_AMD3DNOW
if (cpu_flags & AV_CPU_FLAG_3DNOW) {
sws_init_swScale_3DNow(c);
return swScale_3DNow;
} else if (c->flags & SWS_CPU_CAPS_MMX) {
} else
#endif
#if HAVE_MMX
if (cpu_flags & AV_CPU_FLAG_MMX) {
sws_init_swScale_MMX(c);
return swScale_MMX;
}
#else
#if COMPILE_ALTIVEC
if (c->flags & SWS_CPU_CAPS_ALTIVEC) {
} else
#endif
#if HAVE_ALTIVEC
if (cpu_flags & AV_CPU_FLAG_ALTIVEC) {
sws_init_swScale_altivec(c);
return swScale_altivec;
}
#endif
#endif /* ARCH_X86 */
#else //CONFIG_RUNTIME_CPUDETECT
#if COMPILE_TEMPLATE_MMX2
sws_init_swScale_MMX2(c);
return swScale_MMX2;
#elif COMPILE_TEMPLATE_AMD3DNOW
sws_init_swScale_3DNow(c);
return swScale_3DNow;
#elif COMPILE_TEMPLATE_MMX
sws_init_swScale_MMX(c);
return swScale_MMX;
#elif COMPILE_TEMPLATE_ALTIVEC
sws_init_swScale_altivec(c);
return swScale_altivec;
} else
#endif
#endif //!CONFIG_RUNTIME_CPUDETECT
return swScale_c;
}
......@@ -1864,23 +1798,6 @@ static int planarCopyWrapper(SwsContext *c, const uint8_t* src[], int srcStride[
return srcSliceH;
}
int ff_hardcodedcpuflags(void)
{
int flags = 0;
#if COMPILE_TEMPLATE_MMX2
flags |= SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_MMX2;
#elif COMPILE_TEMPLATE_AMD3DNOW
flags |= SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_3DNOW;
#elif COMPILE_TEMPLATE_MMX
flags |= SWS_CPU_CAPS_MMX;
#elif COMPILE_TEMPLATE_ALTIVEC
flags |= SWS_CPU_CAPS_ALTIVEC;
#elif ARCH_BFIN
flags |= SWS_CPU_CAPS_BFIN;
#endif
return flags;
}
void ff_get_unscaled_swscale(SwsContext *c)
{
const enum PixelFormat srcFormat = c->srcFormat;
......@@ -1964,8 +1881,8 @@ void ff_get_unscaled_swscale(SwsContext *c)
if(srcFormat == PIX_FMT_UYVY422 && dstFormat == PIX_FMT_YUV422P)
c->swScale= uyvyToYuv422Wrapper;
#if COMPILE_ALTIVEC
if ((c->flags & SWS_CPU_CAPS_ALTIVEC) &&
#if HAVE_ALTIVEC
if ((av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC) &&
!(c->flags & SWS_BITEXACT) &&
srcFormat == PIX_FMT_YUV420P) {
// unscaled YV12 -> packed YUV, we want speed
......@@ -1995,8 +1912,7 @@ void ff_get_unscaled_swscale(SwsContext *c)
c->swScale= planarCopyWrapper;
}
#if ARCH_BFIN
if (flags & SWS_CPU_CAPS_BFIN)
ff_bfin_get_unscaled_swscale (c);
ff_bfin_get_unscaled_swscale (c);
#endif
}
......
libswscale/swscale.h
View file @ e66149e7
......@@ -95,13 +95,6 @@ const char *swscale_license(void);
#define SWS_ACCURATE_RND 0x40000
#define SWS_BITEXACT 0x80000
#define SWS_CPU_CAPS_MMX 0x80000000
#define SWS_CPU_CAPS_MMX2 0x20000000
#define SWS_CPU_CAPS_3DNOW 0x40000000
#define SWS_CPU_CAPS_ALTIVEC 0x10000000
#define SWS_CPU_CAPS_BFIN 0x01000000
#define SWS_CPU_CAPS_SSE2 0x02000000
#define SWS_MAX_REDUCE_CUTOFF 0.002
#define SWS_CS_ITU709 1
......
libswscale/swscale_internal.h
View file @ e66149e7
......@@ -475,11 +475,6 @@ extern const AVClass sws_context_class;
*/
void ff_get_unscaled_swscale(SwsContext *c);
/**
* Returns the SWS_CPU_CAPS for the optimized code compiled into swscale.
*/
int ff_hardcodedcpuflags(void);
/**
* Returns function pointer to fastest main scaler path function depending
* on architecture and available optimizations.
......
libswscale/utils.c
View file @ e66149e7
This diff is collapsed.
libswscale/x86/rgb2rgb.c
View file @ e66149e7
......@@ -27,6 +27,7 @@
#include "config.h"
#include "libavutil/x86_cpu.h"
#include "libavutil/cpu.h"
#include "libavutil/bswap.h"
#include "libswscale/rgb2rgb.h"
#include "libswscale/swscale.h"
......@@ -122,16 +123,16 @@ DECLARE_ASM_CONST(8, uint64_t, blue_15mask) = 0x0000001f0000001fULL;
32-bit C version, and and&add trick by Michael Niedermayer
*/
void rgb2rgb_init_x86(int flags)
void rgb2rgb_init_x86(void)
{
#if HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX
if (flags & SWS_CPU_CAPS_SSE2)
rgb2rgb_init_SSE2();
else if (flags & SWS_CPU_CAPS_MMX2)
rgb2rgb_init_MMX2();
else if (flags & SWS_CPU_CAPS_3DNOW)
rgb2rgb_init_3DNOW();
else if (flags & SWS_CPU_CAPS_MMX)
int cpu_flags = av_get_cpu_flags();
if (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX)
rgb2rgb_init_MMX();
#endif /* HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX */
if (HAVE_AMD3DNOW && cpu_flags & AV_CPU_FLAG_3DNOW)
rgb2rgb_init_3DNOW();
if (HAVE_MMX2 && cpu_flags & AV_CPU_FLAG_MMX2)
rgb2rgb_init_MMX2();
if (HAVE_SSE && cpu_flags & AV_CPU_FLAG_SSE2)
rgb2rgb_init_SSE2();
}
libswscale/x86/swscale_template.c
View file @ e66149e7
......@@ -2721,10 +2721,11 @@ static int RENAME(swScale)(SwsContext *c, const uint8_t* src[], int srcStride[],
if ((dstFormat == PIX_FMT_YUVA420P) && !alpPixBuf)
fillPlane(dst[3], dstStride[3], dstW, dstY-lastDstY, lastDstY, 255);
if (flags & SWS_CPU_CAPS_MMX2 ) __asm__ volatile("sfence":::"memory");
if (COMPILE_TEMPLATE_MMX2) __asm__ volatile("sfence":::"memory");
/* On K6 femms is faster than emms. On K7 femms is directly mapped to emms. */
if (flags & SWS_CPU_CAPS_3DNOW) __asm__ volatile("femms" :::"memory");
else __asm__ volatile("emms" :::"memory");
if (COMPILE_TEMPLATE_AMD3DNOW) __asm__ volatile("femms" :::"memory");
else __asm__ volatile("emms" :::"memory");
/* store changed local vars back in the context */
c->dstY= dstY;
c->lumBufIndex= lumBufIndex;
......
libswscale/x86/yuv2rgb_mmx.c
View file @ e66149e7
......@@ -34,6 +34,7 @@
#include "libswscale/swscale.h"
#include "libswscale/swscale_internal.h"
#include "libavutil/x86_cpu.h"
#include "libavutil/cpu.h"
#define DITHER1XBPP // only for MMX
......@@ -46,57 +47,58 @@ DECLARE_ASM_CONST(8, uint64_t, pb_03) = 0x0303030303030303ULL;
DECLARE_ASM_CONST(8, uint64_t, pb_07) = 0x0707070707070707ULL;
//MMX versions
#if HAVE_MMX
#undef RENAME
#undef HAVE_MMX2
#undef HAVE_AMD3DNOW
#define HAVE_MMX2 0
#define HAVE_AMD3DNOW 0
#undef COMPILE_TEMPLATE_MMX2
#define COMPILE_TEMPLATE_MMX2 0
#define RENAME(a) a ## _MMX
#include "yuv2rgb_template.c"
#endif /* HAVE_MMX */
//MMX2 versions
#if HAVE_MMX2
#undef RENAME
#undef HAVE_MMX2
#define HAVE_MMX2 1
#undef COMPILE_TEMPLATE_MMX2
#define COMPILE_TEMPLATE_MMX2 1
#define RENAME(a) a ## _MMX2
#include "yuv2rgb_template.c"
#endif /* HAVE_MMX2 */
SwsFunc ff_yuv2rgb_init_mmx(SwsContext *c)
{
if (c->flags & SWS_CPU_CAPS_MMX2) {
int cpu_flags = av_get_cpu_flags();
if (c->srcFormat != PIX_FMT_YUV420P &&
c->srcFormat != PIX_FMT_YUVA420P)
return NULL;
if (HAVE_MMX2 && cpu_flags & AV_CPU_FLAG_MMX2) {
switch (c->dstFormat) {
case PIX_FMT_RGB32:
if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) {
if (HAVE_7REGS) return yuva420_rgb32_MMX2;
break;
} else return yuv420_rgb32_MMX2;
case PIX_FMT_BGR32:
if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) {
if (HAVE_7REGS) return yuva420_bgr32_MMX2;
break;
} else return yuv420_bgr32_MMX2;
case PIX_FMT_RGB24: return yuv420_rgb24_MMX2;
case PIX_FMT_BGR24: return yuv420_bgr24_MMX2;
case PIX_FMT_RGB565: return yuv420_rgb16_MMX2;
case PIX_FMT_RGB555: return yuv420_rgb15_MMX2;
}
}
if (c->flags & SWS_CPU_CAPS_MMX) {
if (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) {
switch (c->dstFormat) {
case PIX_FMT_RGB32:
if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) {
if (HAVE_7REGS) return yuva420_rgb32_MMX;
break;
} else return yuv420_rgb32_MMX;
case PIX_FMT_BGR32:
if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) {
if (HAVE_7REGS) return yuva420_bgr32_MMX;
break;
} else return yuv420_bgr32_MMX;
case PIX_FMT_RGB24: return yuv420_rgb24_MMX;
case PIX_FMT_BGR24: return yuv420_bgr24_MMX;
case PIX_FMT_RGB565: return yuv420_rgb16_MMX;
case PIX_FMT_RGB555: return yuv420_rgb15_MMX;
case PIX_FMT_RGB32:
if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) {
#if HAVE_7REGS
return yuva420_rgb32_MMX;
#endif
break;
} else return yuv420_rgb32_MMX;
case PIX_FMT_BGR32:
if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) {
#if HAVE_7REGS
return yuva420_bgr32_MMX;
#endif
break;
} else return yuv420_bgr32_MMX;
case PIX_FMT_RGB24: return yuv420_rgb24_MMX;
case PIX_FMT_BGR24: return yuv420_bgr24_MMX;
case PIX_FMT_RGB565: return yuv420_rgb16_MMX;
case PIX_FMT_RGB555: return yuv420_rgb15_MMX;
}
}
......
libswscale/x86/yuv2rgb_template.c
View file @ e66149e7
......@@ -25,14 +25,7 @@
#undef EMMS
#undef SFENCE
#if HAVE_AMD3DNOW
/* On K6 femms is faster than emms. On K7 femms is directly mapped to emms. */
#define EMMS "femms"
#else
#define EMMS "emms"
#endif
#if HAVE_MMX2
#if COMPILE_TEMPLATE_MMX2
#define MOVNTQ "movntq"
#define SFENCE "sfence"
#else
......@@ -159,7 +152,8 @@
} \
#define YUV2RGB_ENDFUNC \
__asm__ volatile (SFENCE"\n\t"EMMS); \
__asm__ volatile (SFENCE"\n\t" \
"emms \n\t"); \
return srcSliceH; \
#define IF0(x)
......@@ -188,6 +182,7 @@
"paddusb "GREEN_DITHER"(%4), %%mm2\n\t" \
"paddusb "RED_DITHER"(%4), %%mm1\n\t" \
#if !COMPILE_TEMPLATE_MMX2
static inline int RENAME(yuv420_rgb15)(SwsContext *c, const uint8_t *src[],
int srcStride[],
int srcSliceY, int srcSliceH,
......@@ -243,6 +238,7 @@ static inline int RENAME(yuv420_rgb16)(SwsContext *c, const uint8_t *src[],
YUV2RGB_OPERANDS
YUV2RGB_ENDFUNC
}
#endif /* !COMPILE_TEMPLATE_MMX2 */
#define RGB_PACK24(blue, red)\
"packuswb %%mm3, %%mm0 \n" /* R0 R2 R4 R6 R1 R3 R5 R7 */\
......@@ -259,7 +255,7 @@ static inline int RENAME(yuv420_rgb16)(SwsContext *c, const uint8_t *src[],
"punpckhwd %%mm6, %%mm5 \n" /* R4 G4 B4 R5 R6 G6 B6 R7 */\
RGB_PACK24_B
#if HAVE_MMX2
#if COMPILE_TEMPLATE_MMX2
DECLARE_ASM_CONST(8, int16_t, mask1101[4]) = {-1,-1, 0,-1};
DECLARE_ASM_CONST(8, int16_t, mask0010[4]) = { 0, 0,-1, 0};
DECLARE_ASM_CONST(8, int16_t, mask0110[4]) = { 0,-1,-1, 0};
......@@ -366,6 +362,7 @@ static inline int RENAME(yuv420_bgr24)(SwsContext *c, const uint8_t *src[],
MOVNTQ " %%mm5, 16(%1)\n\t" \
MOVNTQ " %%mm"alpha", 24(%1)\n\t" \
#if !COMPILE_TEMPLATE_MMX2
static inline int RENAME(yuv420_rgb32)(SwsContext *c, const uint8_t *src[],
int srcStride[],
int srcSliceY, int srcSliceH,
......@@ -386,12 +383,12 @@ static inline int RENAME(yuv420_rgb32)(SwsContext *c, const uint8_t *src[],
YUV2RGB_ENDFUNC
}
#if HAVE_7REGS && CONFIG_SWSCALE_ALPHA
static inline int RENAME(yuva420_rgb32)(SwsContext *c, const uint8_t *src[],
int srcStride[],
int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[])
{
#if HAVE_7REGS
int y, h_size;
YUV2RGB_LOOP(4)
......@@ -406,10 +403,8 @@ static inline int RENAME(yuva420_rgb32)(SwsContext *c, const uint8_t *src[],
YUV2RGB_ENDLOOP(4)
YUV2RGB_OPERANDS_ALPHA
YUV2RGB_ENDFUNC
#else
return 0;
#endif
}
#endif
static inline int RENAME(yuv420_bgr32)(SwsContext *c, const uint8_t *src[],
int srcStride[],
......@@ -431,12 +426,12 @@ static inline int RENAME(yuv420_bgr32)(SwsContext *c, const uint8_t *src[],
YUV2RGB_ENDFUNC
}
#if HAVE_7REGS && CONFIG_SWSCALE_ALPHA
static inline int RENAME(yuva420_bgr32)(SwsContext *c, const uint8_t *src[],
int srcStride[],
int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[])
{
#if HAVE_7REGS
int y, h_size;
YUV2RGB_LOOP(4)
......@@ -451,7 +446,7 @@ static inline int RENAME(yuva420_bgr32)(SwsContext *c, const uint8_t *src[],
YUV2RGB_ENDLOOP(4)
YUV2RGB_OPERANDS_ALPHA
YUV2RGB_ENDFUNC
#else
return 0;
#endif
}
#endif
#endif /* !COMPILE_TEMPLATE_MMX2 */
libswscale/yuv2rgb.c
View file @ e66149e7
......@@ -32,7 +32,7 @@
#include "rgb2rgb.h"
#include "swscale.h"
#include "swscale_internal.h"
#include "libavutil/x86_cpu.h"
#include "libavutil/cpu.h"
#include "libavutil/bswap.h"
extern const uint8_t dither_4x4_16[4][8];
......@@ -579,24 +579,18 @@ CLOSEYUV2RGBFUNC(1)
SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c)
{
SwsFunc t = NULL;
#if HAVE_MMX
t = ff_yuv2rgb_init_mmx(c);
#endif
#if HAVE_VIS
t = ff_yuv2rgb_init_vis(c);
#endif
#if CONFIG_MLIB
t = ff_yuv2rgb_init_mlib(c);
#endif
#if HAVE_ALTIVEC
if (c->flags & SWS_CPU_CAPS_ALTIVEC)
t = ff_yuv2rgb_init_altivec(c);
#endif
#if ARCH_BFIN
if (c->flags & SWS_CPU_CAPS_BFIN)
if (HAVE_MMX) {
t = ff_yuv2rgb_init_mmx(c);
} else if (HAVE_VIS) {
t = ff_yuv2rgb_init_vis(c);
} else if (CONFIG_MLIB) {
t = ff_yuv2rgb_init_mlib(c);
} else if (HAVE_ALTIVEC) {
t = ff_yuv2rgb_init_altivec(c);
} else if (ARCH_BFIN) {
t = ff_yuv2rgb_get_func_ptr_bfin(c);
#endif
}
if (t)
return t;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment