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Diffstat (limited to 'ffmpeg/libavcodec/x86/mpegvideoenc.c')
-rw-r--r--ffmpeg/libavcodec/x86/mpegvideoenc.c228
1 files changed, 0 insertions, 228 deletions
diff --git a/ffmpeg/libavcodec/x86/mpegvideoenc.c b/ffmpeg/libavcodec/x86/mpegvideoenc.c
deleted file mode 100644
index 7dd9959..0000000
--- a/ffmpeg/libavcodec/x86/mpegvideoenc.c
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
- * The simplest mpeg encoder (well, it was the simplest!)
- * Copyright (c) 2000,2001 Fabrice Bellard
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavutil/attributes.h"
-#include "libavutil/cpu.h"
-#include "libavutil/x86/asm.h"
-#include "libavutil/x86/cpu.h"
-#include "libavcodec/avcodec.h"
-#include "libavcodec/dct.h"
-#include "libavcodec/mpegvideo.h"
-#include "dsputil_x86.h"
-
-/* not permutated inverse zigzag_direct + 1 for MMX quantizer */
-DECLARE_ALIGNED(16, static uint16_t, inv_zigzag_direct16)[64];
-
-#if HAVE_MMX_INLINE
-#define COMPILE_TEMPLATE_MMXEXT 0
-#define COMPILE_TEMPLATE_SSE2 0
-#define COMPILE_TEMPLATE_SSSE3 0
-#define RENAME(a) a ## _MMX
-#define RENAMEl(a) a ## _mmx
-#include "mpegvideoenc_template.c"
-#endif /* HAVE_MMX_INLINE */
-
-#if HAVE_MMXEXT_INLINE
-#undef COMPILE_TEMPLATE_SSSE3
-#undef COMPILE_TEMPLATE_SSE2
-#undef COMPILE_TEMPLATE_MMXEXT
-#define COMPILE_TEMPLATE_MMXEXT 1
-#define COMPILE_TEMPLATE_SSE2 0
-#define COMPILE_TEMPLATE_SSSE3 0
-#undef RENAME
-#undef RENAMEl
-#define RENAME(a) a ## _MMXEXT
-#define RENAMEl(a) a ## _mmxext
-#include "mpegvideoenc_template.c"
-#endif /* HAVE_MMXEXT_INLINE */
-
-#if HAVE_SSE2_INLINE
-#undef COMPILE_TEMPLATE_MMXEXT
-#undef COMPILE_TEMPLATE_SSE2
-#undef COMPILE_TEMPLATE_SSSE3
-#define COMPILE_TEMPLATE_MMXEXT 0
-#define COMPILE_TEMPLATE_SSE2 1
-#define COMPILE_TEMPLATE_SSSE3 0
-#undef RENAME
-#undef RENAMEl
-#define RENAME(a) a ## _SSE2
-#define RENAMEl(a) a ## _sse2
-#include "mpegvideoenc_template.c"
-#endif /* HAVE_SSE2_INLINE */
-
-#if HAVE_SSSE3_INLINE
-#undef COMPILE_TEMPLATE_MMXEXT
-#undef COMPILE_TEMPLATE_SSE2
-#undef COMPILE_TEMPLATE_SSSE3
-#define COMPILE_TEMPLATE_MMXEXT 0
-#define COMPILE_TEMPLATE_SSE2 1
-#define COMPILE_TEMPLATE_SSSE3 1
-#undef RENAME
-#undef RENAMEl
-#define RENAME(a) a ## _SSSE3
-#define RENAMEl(a) a ## _sse2
-#include "mpegvideoenc_template.c"
-#endif /* HAVE_SSSE3_INLINE */
-
-#if HAVE_INLINE_ASM
-static void denoise_dct_mmx(MpegEncContext *s, int16_t *block){
- const int intra= s->mb_intra;
- int *sum= s->dct_error_sum[intra];
- uint16_t *offset= s->dct_offset[intra];
-
- s->dct_count[intra]++;
-
- __asm__ volatile(
- "pxor %%mm7, %%mm7 \n\t"
- "1: \n\t"
- "pxor %%mm0, %%mm0 \n\t"
- "pxor %%mm1, %%mm1 \n\t"
- "movq (%0), %%mm2 \n\t"
- "movq 8(%0), %%mm3 \n\t"
- "pcmpgtw %%mm2, %%mm0 \n\t"
- "pcmpgtw %%mm3, %%mm1 \n\t"
- "pxor %%mm0, %%mm2 \n\t"
- "pxor %%mm1, %%mm3 \n\t"
- "psubw %%mm0, %%mm2 \n\t"
- "psubw %%mm1, %%mm3 \n\t"
- "movq %%mm2, %%mm4 \n\t"
- "movq %%mm3, %%mm5 \n\t"
- "psubusw (%2), %%mm2 \n\t"
- "psubusw 8(%2), %%mm3 \n\t"
- "pxor %%mm0, %%mm2 \n\t"
- "pxor %%mm1, %%mm3 \n\t"
- "psubw %%mm0, %%mm2 \n\t"
- "psubw %%mm1, %%mm3 \n\t"
- "movq %%mm2, (%0) \n\t"
- "movq %%mm3, 8(%0) \n\t"
- "movq %%mm4, %%mm2 \n\t"
- "movq %%mm5, %%mm3 \n\t"
- "punpcklwd %%mm7, %%mm4 \n\t"
- "punpckhwd %%mm7, %%mm2 \n\t"
- "punpcklwd %%mm7, %%mm5 \n\t"
- "punpckhwd %%mm7, %%mm3 \n\t"
- "paddd (%1), %%mm4 \n\t"
- "paddd 8(%1), %%mm2 \n\t"
- "paddd 16(%1), %%mm5 \n\t"
- "paddd 24(%1), %%mm3 \n\t"
- "movq %%mm4, (%1) \n\t"
- "movq %%mm2, 8(%1) \n\t"
- "movq %%mm5, 16(%1) \n\t"
- "movq %%mm3, 24(%1) \n\t"
- "add $16, %0 \n\t"
- "add $32, %1 \n\t"
- "add $16, %2 \n\t"
- "cmp %3, %0 \n\t"
- " jb 1b \n\t"
- : "+r" (block), "+r" (sum), "+r" (offset)
- : "r"(block+64)
- );
-}
-
-static void denoise_dct_sse2(MpegEncContext *s, int16_t *block){
- const int intra= s->mb_intra;
- int *sum= s->dct_error_sum[intra];
- uint16_t *offset= s->dct_offset[intra];
-
- s->dct_count[intra]++;
-
- __asm__ volatile(
- "pxor %%xmm7, %%xmm7 \n\t"
- "1: \n\t"
- "pxor %%xmm0, %%xmm0 \n\t"
- "pxor %%xmm1, %%xmm1 \n\t"
- "movdqa (%0), %%xmm2 \n\t"
- "movdqa 16(%0), %%xmm3 \n\t"
- "pcmpgtw %%xmm2, %%xmm0 \n\t"
- "pcmpgtw %%xmm3, %%xmm1 \n\t"
- "pxor %%xmm0, %%xmm2 \n\t"
- "pxor %%xmm1, %%xmm3 \n\t"
- "psubw %%xmm0, %%xmm2 \n\t"
- "psubw %%xmm1, %%xmm3 \n\t"
- "movdqa %%xmm2, %%xmm4 \n\t"
- "movdqa %%xmm3, %%xmm5 \n\t"
- "psubusw (%2), %%xmm2 \n\t"
- "psubusw 16(%2), %%xmm3 \n\t"
- "pxor %%xmm0, %%xmm2 \n\t"
- "pxor %%xmm1, %%xmm3 \n\t"
- "psubw %%xmm0, %%xmm2 \n\t"
- "psubw %%xmm1, %%xmm3 \n\t"
- "movdqa %%xmm2, (%0) \n\t"
- "movdqa %%xmm3, 16(%0) \n\t"
- "movdqa %%xmm4, %%xmm6 \n\t"
- "movdqa %%xmm5, %%xmm0 \n\t"
- "punpcklwd %%xmm7, %%xmm4 \n\t"
- "punpckhwd %%xmm7, %%xmm6 \n\t"
- "punpcklwd %%xmm7, %%xmm5 \n\t"
- "punpckhwd %%xmm7, %%xmm0 \n\t"
- "paddd (%1), %%xmm4 \n\t"
- "paddd 16(%1), %%xmm6 \n\t"
- "paddd 32(%1), %%xmm5 \n\t"
- "paddd 48(%1), %%xmm0 \n\t"
- "movdqa %%xmm4, (%1) \n\t"
- "movdqa %%xmm6, 16(%1) \n\t"
- "movdqa %%xmm5, 32(%1) \n\t"
- "movdqa %%xmm0, 48(%1) \n\t"
- "add $32, %0 \n\t"
- "add $64, %1 \n\t"
- "add $32, %2 \n\t"
- "cmp %3, %0 \n\t"
- " jb 1b \n\t"
- : "+r" (block), "+r" (sum), "+r" (offset)
- : "r"(block+64)
- XMM_CLOBBERS_ONLY("%xmm0", "%xmm1", "%xmm2", "%xmm3",
- "%xmm4", "%xmm5", "%xmm6", "%xmm7")
- );
-}
-#endif /* HAVE_INLINE_ASM */
-
-av_cold void ff_dct_encode_init_x86(MpegEncContext *s)
-{
- const int dct_algo = s->avctx->dct_algo;
- int i;
-
- for (i = 0; i < 64; i++)
- inv_zigzag_direct16[ff_zigzag_direct[i]] = i + 1;
-
- if (dct_algo == FF_DCT_AUTO || dct_algo == FF_DCT_MMX) {
-#if HAVE_MMX_INLINE
- int cpu_flags = av_get_cpu_flags();
- if (INLINE_MMX(cpu_flags)) {
- s->dct_quantize = dct_quantize_MMX;
- s->denoise_dct = denoise_dct_mmx;
- }
-#endif
-#if HAVE_MMXEXT_INLINE
- if (INLINE_MMXEXT(cpu_flags))
- s->dct_quantize = dct_quantize_MMXEXT;
-#endif
-#if HAVE_SSE2_INLINE
- if (INLINE_SSE2(cpu_flags)) {
- s->dct_quantize = dct_quantize_SSE2;
- s->denoise_dct = denoise_dct_sse2;
- }
-#endif
-#if HAVE_SSSE3_INLINE
- if (INLINE_SSSE3(cpu_flags))
- s->dct_quantize = dct_quantize_SSSE3;
-#endif
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-06 13:16:40 +0000