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huffyuvdsp_init.c
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1 /*
2  * Copyright (c) 2009 Loren Merritt <lorenm@u.washington.edu>
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include "config.h"
22 #include "libavutil/attributes.h"
23 #include "libavutil/cpu.h"
24 #include "libavutil/pixdesc.h"
25 #include "libavutil/x86/asm.h"
26 #include "libavutil/x86/cpu.h"
27 #include "libavcodec/huffyuvdsp.h"
28 
29 void ff_add_int16_mmx(uint16_t *dst, const uint16_t *src, unsigned mask, int w);
30 void ff_add_int16_sse2(uint16_t *dst, const uint16_t *src, unsigned mask, int w);
31 void ff_add_int16_avx2(uint16_t *dst, const uint16_t *src, unsigned mask, int w);
32 
34  intptr_t w, uint8_t *left);
36  intptr_t w, uint8_t *left);
37 void ff_add_hfyu_median_pred_int16_mmxext(uint16_t *dst, const uint16_t *top, const uint16_t *diff, unsigned mask, int w, int *left, int *left_top);
38 
40 {
42  const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(pix_fmt);
43 
44  if (ARCH_X86_32 && EXTERNAL_MMX(cpu_flags)) {
47  }
48 
49  if (EXTERNAL_MMXEXT(cpu_flags) && pix_desc && pix_desc->comp[0].depth<16) {
51  }
52 
53  if (EXTERNAL_SSE2(cpu_flags)) {
56  }
57 
58  if (EXTERNAL_AVX2_FAST(cpu_flags)) {
60  }
61 }
#define EXTERNAL_MMX(flags)
Definition: cpu.h:56
static enum AVPixelFormat pix_fmt
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
Definition: pixdesc.c:2363
static atomic_int cpu_flags
Definition: cpu.c:50
#define src
Definition: vp8dsp.c:254
Macro definitions for various function/variable attributes.
void(* add_hfyu_median_pred_int16)(uint16_t *dst, const uint16_t *top, const uint16_t *diff, unsigned mask, int w, int *left, int *left_top)
Definition: huffyuvdsp.h:42
AVComponentDescriptor comp[4]
Parameters that describe how pixels are packed.
Definition: pixdesc.h:117
uint8_t
#define av_cold
Definition: attributes.h:82
void ff_add_int16_avx2(uint16_t *dst, const uint16_t *src, unsigned mask, int w)
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:59
#define EXTERNAL_AVX2_FAST(flags)
Definition: cpu.h:79
static const uint16_t mask[17]
Definition: lzw.c:38
void ff_add_hfyu_median_pred_int16_mmxext(uint16_t *dst, const uint16_t *top, const uint16_t *diff, unsigned mask, int w, int *left, int *left_top)
void ff_add_hfyu_left_pred_bgr32_mmx(uint8_t *dst, const uint8_t *src, intptr_t w, uint8_t *left)
void ff_add_hfyu_left_pred_bgr32_sse2(uint8_t *dst, const uint8_t *src, intptr_t w, uint8_t *left)
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
Definition: pixdesc.h:81
void ff_add_int16_sse2(uint16_t *dst, const uint16_t *src, unsigned mask, int w)
av_cold void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c, enum AVPixelFormat pix_fmt)
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:92
#define EXTERNAL_MMXEXT(flags)
Definition: cpu.h:57
void ff_add_int16_mmx(uint16_t *dst, const uint16_t *src, unsigned mask, int w)
static double c[64]
static av_always_inline int diff(const uint32_t a, const uint32_t b)
void(* add_hfyu_left_pred_bgr32)(uint8_t *dst, const uint8_t *src, intptr_t w, uint8_t *left)
Definition: huffyuvdsp.h:45
void(* add_int16)(uint16_t *dst, const uint16_t *src, unsigned mask, int w)
Definition: huffyuvdsp.h:39
int depth
Number of bits in the component.
Definition: pixdesc.h:58
AVPixelFormat
Pixel format.
Definition: pixfmt.h:60