36 #define COMPILE_TEMPLATE_MMXEXT 0 37 #define COMPILE_TEMPLATE_SSE2 0 38 #define COMPILE_TEMPLATE_SSSE3 0 39 #define RENAME(a) a ## _mmx 40 #define RENAME_FDCT(a) a ## _mmx 44 #if HAVE_MMXEXT_INLINE 45 #undef COMPILE_TEMPLATE_SSSE3 46 #undef COMPILE_TEMPLATE_SSE2 47 #undef COMPILE_TEMPLATE_MMXEXT 48 #define COMPILE_TEMPLATE_MMXEXT 1 49 #define COMPILE_TEMPLATE_SSE2 0 50 #define COMPILE_TEMPLATE_SSSE3 0 53 #define RENAME(a) a ## _mmxext 54 #define RENAME_FDCT(a) a ## _mmxext 59 #undef COMPILE_TEMPLATE_MMXEXT 60 #undef COMPILE_TEMPLATE_SSE2 61 #undef COMPILE_TEMPLATE_SSSE3 62 #define COMPILE_TEMPLATE_MMXEXT 0 63 #define COMPILE_TEMPLATE_SSE2 1 64 #define COMPILE_TEMPLATE_SSSE3 0 67 #define RENAME(a) a ## _sse2 68 #define RENAME_FDCT(a) a ## _sse2 73 #undef COMPILE_TEMPLATE_MMXEXT 74 #undef COMPILE_TEMPLATE_SSE2 75 #undef COMPILE_TEMPLATE_SSSE3 76 #define COMPILE_TEMPLATE_MMXEXT 0 77 #define COMPILE_TEMPLATE_SSE2 1 78 #define COMPILE_TEMPLATE_SSSE3 1 81 #define RENAME(a) a ## _ssse3 82 #define RENAME_FDCT(a) a ## _sse2 98 "pxor %%mm7, %%mm7 \n\t" 100 "pxor %%mm0, %%mm0 \n\t" 101 "pxor %%mm1, %%mm1 \n\t" 102 "movq (%0), %%mm2 \n\t" 103 "movq 8(%0), %%mm3 \n\t" 104 "pcmpgtw %%mm2, %%mm0 \n\t" 105 "pcmpgtw %%mm3, %%mm1 \n\t" 106 "pxor %%mm0, %%mm2 \n\t" 107 "pxor %%mm1, %%mm3 \n\t" 108 "psubw %%mm0, %%mm2 \n\t" 109 "psubw %%mm1, %%mm3 \n\t" 110 "movq %%mm2, %%mm4 \n\t" 111 "movq %%mm3, %%mm5 \n\t" 112 "psubusw (%2), %%mm2 \n\t" 113 "psubusw 8(%2), %%mm3 \n\t" 114 "pxor %%mm0, %%mm2 \n\t" 115 "pxor %%mm1, %%mm3 \n\t" 116 "psubw %%mm0, %%mm2 \n\t" 117 "psubw %%mm1, %%mm3 \n\t" 118 "movq %%mm2, (%0) \n\t" 119 "movq %%mm3, 8(%0) \n\t" 120 "movq %%mm4, %%mm2 \n\t" 121 "movq %%mm5, %%mm3 \n\t" 122 "punpcklwd %%mm7, %%mm4 \n\t" 123 "punpckhwd %%mm7, %%mm2 \n\t" 124 "punpcklwd %%mm7, %%mm5 \n\t" 125 "punpckhwd %%mm7, %%mm3 \n\t" 126 "paddd (%1), %%mm4 \n\t" 127 "paddd 8(%1), %%mm2 \n\t" 128 "paddd 16(%1), %%mm5 \n\t" 129 "paddd 24(%1), %%mm3 \n\t" 130 "movq %%mm4, (%1) \n\t" 131 "movq %%mm2, 8(%1) \n\t" 132 "movq %%mm5, 16(%1) \n\t" 133 "movq %%mm3, 24(%1) \n\t" 154 "pxor %%xmm7, %%xmm7 \n\t" 156 "pxor %%xmm0, %%xmm0 \n\t" 157 "pxor %%xmm1, %%xmm1 \n\t" 158 "movdqa (%0), %%xmm2 \n\t" 159 "movdqa 16(%0), %%xmm3 \n\t" 160 "pcmpgtw %%xmm2, %%xmm0 \n\t" 161 "pcmpgtw %%xmm3, %%xmm1 \n\t" 162 "pxor %%xmm0, %%xmm2 \n\t" 163 "pxor %%xmm1, %%xmm3 \n\t" 164 "psubw %%xmm0, %%xmm2 \n\t" 165 "psubw %%xmm1, %%xmm3 \n\t" 166 "movdqa %%xmm2, %%xmm4 \n\t" 167 "movdqa %%xmm3, %%xmm5 \n\t" 168 "psubusw (%2), %%xmm2 \n\t" 169 "psubusw 16(%2), %%xmm3 \n\t" 170 "pxor %%xmm0, %%xmm2 \n\t" 171 "pxor %%xmm1, %%xmm3 \n\t" 172 "psubw %%xmm0, %%xmm2 \n\t" 173 "psubw %%xmm1, %%xmm3 \n\t" 174 "movdqa %%xmm2, (%0) \n\t" 175 "movdqa %%xmm3, 16(%0) \n\t" 176 "movdqa %%xmm4, %%xmm6 \n\t" 177 "movdqa %%xmm5, %%xmm0 \n\t" 178 "punpcklwd %%xmm7, %%xmm4 \n\t" 179 "punpckhwd %%xmm7, %%xmm6 \n\t" 180 "punpcklwd %%xmm7, %%xmm5 \n\t" 181 "punpckhwd %%xmm7, %%xmm0 \n\t" 182 "paddd (%1), %%xmm4 \n\t" 183 "paddd 16(%1), %%xmm6 \n\t" 184 "paddd 32(%1), %%xmm5 \n\t" 185 "paddd 48(%1), %%xmm0 \n\t" 186 "movdqa %%xmm4, (%1) \n\t" 187 "movdqa %%xmm6, 16(%1) \n\t" 188 "movdqa %%xmm5, 32(%1) \n\t" 189 "movdqa %%xmm0, 48(%1) \n\t" 198 "%xmm4",
"%xmm5",
"%xmm6",
"%xmm7")
209 for (i = 0; i < 64; i++)
222 #if HAVE_6REGS && HAVE_MMXEXT_INLINE 234 #if HAVE_6REGS && HAVE_SSSE3_INLINE
int dct_algo
DCT algorithm, see FF_DCT_* below.
#define INLINE_SSE2(flags)
static atomic_int cpu_flags
Macro definitions for various function/variable attributes.
static uint16_t inv_zigzag_direct16[64]
uint16_t(* dct_offset)[64]
#define DECLARE_ALIGNED(n, t, v)
Declare a variable that is aligned in memory.
#define INLINE_MMX(flags)
static const uint8_t offset[127][2]
#define INLINE_SSSE3(flags)
av_cold void ff_dct_encode_init_x86(MpegEncContext *s)
Libavcodec external API header.
const uint8_t ff_zigzag_direct[64]
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
int(* dct_quantize)(struct MpegEncContext *s, int16_t *block, int n, int qscale, int *overflow)
void(* denoise_dct)(struct MpegEncContext *s, int16_t *block)
#define XMM_CLOBBERS_ONLY(...)
struct AVCodecContext * avctx
#define INLINE_MMXEXT(flags)