* Copyright (c) 2000, 2001 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
*
+ * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
+ *
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
*/
+#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/x86/asm.h"
+#include "libavutil/x86/cpu.h"
#include "libavcodec/fmtconvert.h"
-#include "libavcodec/dsputil.h"
#if HAVE_YASM
-void ff_int32_to_float_fmul_scalar_sse (float *dst, const int *src, float mul, int len);
-void ff_int32_to_float_fmul_scalar_sse2(float *dst, const int *src, float mul, int len);
+void ff_int32_to_float_fmul_scalar_sse (float *dst, const int32_t *src, float mul, int len);
+void ff_int32_to_float_fmul_scalar_sse2(float *dst, const int32_t *src, float mul, int len);
void ff_float_to_int16_3dnow(int16_t *dst, const float *src, long len);
void ff_float_to_int16_sse (int16_t *dst, const float *src, long len);
}
#endif /* HAVE_YASM */
-void ff_fmt_convert_init_x86(FmtConvertContext *c, AVCodecContext *avctx)
+av_cold void ff_fmt_convert_init_x86(FmtConvertContext *c, AVCodecContext *avctx)
{
#if HAVE_YASM
- int mm_flags = av_get_cpu_flags();
+ int cpu_flags = av_get_cpu_flags();
- if (mm_flags & AV_CPU_FLAG_MMX) {
+ if (EXTERNAL_MMX(cpu_flags)) {
c->float_interleave = float_interleave_mmx;
-
- if (HAVE_AMD3DNOW && mm_flags & AV_CPU_FLAG_3DNOW) {
- if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
- c->float_to_int16 = ff_float_to_int16_3dnow;
- c->float_to_int16_interleave = float_to_int16_interleave_3dnow;
- }
- }
- if (HAVE_AMD3DNOWEXT && mm_flags & AV_CPU_FLAG_3DNOWEXT) {
- if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
- c->float_to_int16_interleave = float_to_int16_interleave_3dnowext;
- }
- }
- if (HAVE_SSE && mm_flags & AV_CPU_FLAG_SSE) {
- c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse;
- c->float_to_int16 = ff_float_to_int16_sse;
- c->float_to_int16_interleave = float_to_int16_interleave_sse;
- c->float_interleave = float_interleave_sse;
+ }
+ if (EXTERNAL_AMD3DNOW(cpu_flags)) {
+ if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
+ c->float_to_int16 = ff_float_to_int16_3dnow;
+ c->float_to_int16_interleave = float_to_int16_interleave_3dnow;
}
- if (HAVE_SSE && mm_flags & AV_CPU_FLAG_SSE2) {
- c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse2;
- c->float_to_int16 = ff_float_to_int16_sse2;
- c->float_to_int16_interleave = float_to_int16_interleave_sse2;
+ }
+ if (EXTERNAL_AMD3DNOWEXT(cpu_flags)) {
+ if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
+ c->float_to_int16_interleave = float_to_int16_interleave_3dnowext;
}
}
+ if (EXTERNAL_SSE(cpu_flags)) {
+ c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse;
+ c->float_to_int16 = ff_float_to_int16_sse;
+ c->float_to_int16_interleave = float_to_int16_interleave_sse;
+ c->float_interleave = float_interleave_sse;
+ }
+ if (EXTERNAL_SSE2(cpu_flags)) {
+ c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse2;
+ c->float_to_int16 = ff_float_to_int16_sse2;
+ c->float_to_int16_interleave = float_to_int16_interleave_sse2;
+ }
#endif /* HAVE_YASM */
}