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Diffstat (limited to 'ffmpeg1/libavcodec/x86/pngdsp_init.c')
-rw-r--r--ffmpeg1/libavcodec/x86/pngdsp_init.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/ffmpeg1/libavcodec/x86/pngdsp_init.c b/ffmpeg1/libavcodec/x86/pngdsp_init.c
deleted file mode 100644
index 4c54ed3..0000000
--- a/ffmpeg1/libavcodec/x86/pngdsp_init.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * x86 PNG optimizations.
- * Copyright (c) 2008 Loren Merrit <lorenm@u.washington.edu>
- *
- * 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/common.h"
-#include "libavutil/x86/cpu.h"
-#include "libavcodec/pngdsp.h"
-
-void ff_add_png_paeth_prediction_mmxext(uint8_t *dst, uint8_t *src,
- uint8_t *top, int w, int bpp);
-void ff_add_png_paeth_prediction_ssse3(uint8_t *dst, uint8_t *src,
- uint8_t *top, int w, int bpp);
-void ff_add_bytes_l2_mmx (uint8_t *dst, uint8_t *src1,
- uint8_t *src2, int w);
-void ff_add_bytes_l2_sse2(uint8_t *dst, uint8_t *src1,
- uint8_t *src2, int w);
-
-av_cold void ff_pngdsp_init_x86(PNGDSPContext *dsp)
-{
- int flags = av_get_cpu_flags();
-
-#if ARCH_X86_32
- if (EXTERNAL_MMX(flags))
- dsp->add_bytes_l2 = ff_add_bytes_l2_mmx;
-#endif
- if (EXTERNAL_MMXEXT(flags))
- dsp->add_paeth_prediction = ff_add_png_paeth_prediction_mmxext;
- if (EXTERNAL_SSE2(flags))
- dsp->add_bytes_l2 = ff_add_bytes_l2_sse2;
- if (EXTERNAL_SSSE3(flags))
- dsp->add_paeth_prediction = ff_add_png_paeth_prediction_ssse3;
-}