34 0x0200020002000200LL,};
38 0x0004000400040004LL,};
68 #define COMPILE_TEMPLATE_MMXEXT 0 69 #define RENAME(a) a ## _mmx 74 #if HAVE_MMXEXT_INLINE 76 #undef COMPILE_TEMPLATE_MMXEXT 77 #define COMPILE_TEMPLATE_MMXEXT 1 78 #define RENAME(a) a ## _mmxext 102 const int firstLumSrcY= vLumFilterPos[
dstY];
103 const int firstChrSrcY= vChrFilterPos[chrDstY];
111 if (dstY < dstH - 2) {
112 const int16_t **lumSrcPtr = (
const int16_t **)(
void*) lumPlane->
line + firstLumSrcY - lumPlane->
sliceY;
113 const int16_t **chrUSrcPtr = (
const int16_t **)(
void*) chrUPlane->
line + firstChrSrcY - chrUPlane->
sliceY;
117 if (firstLumSrcY < 0 || firstLumSrcY + vLumFilterSize > c->
srcH) {
118 const int16_t **tmpY = (
const int16_t **) lumPlane->
tmp;
120 int neg = -firstLumSrcY,
i,
end =
FFMIN(c->
srcH - firstLumSrcY, vLumFilterSize);
121 for (
i = 0;
i < neg;
i++)
122 tmpY[
i] = lumSrcPtr[neg];
123 for ( ;
i <
end;
i++)
124 tmpY[
i] = lumSrcPtr[
i];
130 const int16_t **tmpA = (
const int16_t **) alpPlane->
tmp;
132 tmpA[
i] = alpSrcPtr[neg];
133 for ( ;
i <
end;
i++)
134 tmpA[
i] = alpSrcPtr[
i];
136 tmpA[
i] = tmpA[
i - 1];
140 if (firstChrSrcY < 0 || firstChrSrcY + vChrFilterSize > c->
chrSrcH) {
141 const int16_t **tmpU = (
const int16_t **) chrUPlane->
tmp;
142 int neg = -firstChrSrcY,
i,
end =
FFMIN(c->
chrSrcH - firstChrSrcY, vChrFilterSize);
143 for (
i = 0;
i < neg;
i++) {
144 tmpU[
i] = chrUSrcPtr[neg];
146 for ( ;
i <
end;
i++) {
147 tmpU[
i] = chrUSrcPtr[
i];
150 tmpU[
i] = tmpU[
i - 1];
158 *(
const void**)&lumMmxFilter[s*
i ]= lumSrcPtr[
i ];
159 *(
const void**)&lumMmxFilter[s*
i+
APCK_PTR2/4 ]= lumSrcPtr[
i+(vLumFilterSize>1)];
161 lumMmxFilter[s*
i+
APCK_COEF/4+1]= vLumFilter[dstY*vLumFilterSize +
i ]
162 + (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize +
i + 1] * (1 << 16) : 0);
164 *(
const void**)&alpMmxFilter[s*
i ]= alpSrcPtr[
i ];
165 *(
const void**)&alpMmxFilter[s*
i+
APCK_PTR2/4 ]= alpSrcPtr[
i+(vLumFilterSize>1)];
171 *(
const void**)&chrMmxFilter[s*
i ]= chrUSrcPtr[
i ];
172 *(
const void**)&chrMmxFilter[s*
i+
APCK_PTR2/4 ]= chrUSrcPtr[
i+(vChrFilterSize>1)];
174 chrMmxFilter[s*
i+
APCK_COEF/4+1]= vChrFilter[chrDstY*vChrFilterSize +
i ]
175 + (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize +
i + 1] * (1 << 16) : 0);
179 *(
const void**)&lumMmxFilter[4*
i+0]= lumSrcPtr[
i];
182 ((uint16_t)vLumFilter[dstY*vLumFilterSize +
i])*0x10001
U;
184 *(
const void**)&alpMmxFilter[4*
i+0]= alpSrcPtr[
i];
186 alpMmxFilter[4*
i+3]= lumMmxFilter[4*
i+2];
190 *(
const void**)&chrMmxFilter[4*
i+0]= chrUSrcPtr[
i];
193 ((uint16_t)vChrFilter[chrDstY*vChrFilterSize +
i])*0x10001
U;
200 static void yuv2yuvX_sse3(
const int16_t *
filter,
int filterSize,
204 if(((uintptr_t)dest) & 15){
209 #define MAIN_FUNCTION \ 210 "pxor %%xmm0, %%xmm0 \n\t" \ 211 "punpcklbw %%xmm0, %%xmm3 \n\t" \ 212 "movd %4, %%xmm1 \n\t" \ 213 "punpcklwd %%xmm1, %%xmm1 \n\t" \ 214 "punpckldq %%xmm1, %%xmm1 \n\t" \ 215 "punpcklqdq %%xmm1, %%xmm1 \n\t" \ 216 "psllw $3, %%xmm1 \n\t" \ 217 "paddw %%xmm1, %%xmm3 \n\t" \ 218 "psraw $4, %%xmm3 \n\t" \ 219 "movdqa %%xmm3, %%xmm4 \n\t" \ 220 "movdqa %%xmm3, %%xmm7 \n\t" \ 221 "movl %3, %%ecx \n\t" \ 222 "mov %0, %%"FF_REG_d" \n\t"\ 223 "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ 226 "movddup 8(%%"FF_REG_d"), %%xmm0 \n\t" \ 227 "movdqa (%%"FF_REG_S", %%"FF_REG_c", 2), %%xmm2 \n\t" \ 228 "movdqa 16(%%"FF_REG_S", %%"FF_REG_c", 2), %%xmm5 \n\t" \ 229 "add $16, %%"FF_REG_d" \n\t"\ 230 "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ 231 "test %%"FF_REG_S", %%"FF_REG_S" \n\t"\ 232 "pmulhw %%xmm0, %%xmm2 \n\t"\ 233 "pmulhw %%xmm0, %%xmm5 \n\t"\ 234 "paddw %%xmm2, %%xmm3 \n\t"\ 235 "paddw %%xmm5, %%xmm4 \n\t"\ 237 "psraw $3, %%xmm3 \n\t"\ 238 "psraw $3, %%xmm4 \n\t"\ 239 "packuswb %%xmm4, %%xmm3 \n\t"\ 240 "movntdq %%xmm3, (%1, %%"FF_REG_c") \n\t"\ 241 "add $16, %%"FF_REG_c" \n\t"\ 242 "cmp %2, %%"FF_REG_c" \n\t"\ 243 "movdqa %%xmm7, %%xmm3 \n\t" \ 244 "movdqa %%xmm7, %%xmm4 \n\t" \ 245 "mov %0, %%"FF_REG_d" \n\t"\ 246 "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ 251 "movq %5, %%xmm3 \n\t" 252 "movdqa %%xmm3, %%xmm4 \n\t" 253 "psrlq $24, %%xmm3 \n\t" 254 "psllq $40, %%xmm4 \n\t" 255 "por %%xmm4, %%xmm3 \n\t" 258 "r" (dest-offset),
"g" ((
x86_reg)(
dstW+offset)),
"m" (offset),
259 "m"(filterSize),
"m"(((uint64_t *)
dither)[0])
260 :
XMM_CLOBBERS(
"%xmm0" ,
"%xmm1" ,
"%xmm2" ,
"%xmm3" ,
"%xmm4" ,
"%xmm5" ,
"%xmm7" ,)
261 "%"FF_REG_d,
"%"FF_REG_S,
"%"FF_REG_c
265 "movq %5, %%xmm3 \n\t" 268 "r" (dest-offset),
"g" ((
x86_reg)(
dstW+offset)),
"m" (offset),
269 "m"(filterSize),
"m"(((uint64_t *)
dither)[0])
270 :
XMM_CLOBBERS(
"%xmm0" ,
"%xmm1" ,
"%xmm2" ,
"%xmm3" ,
"%xmm4" ,
"%xmm5" ,
"%xmm7" ,)
271 "%"FF_REG_d,
"%"FF_REG_S,
"%"FF_REG_c
279 #define SCALE_FUNC(filter_n, from_bpc, to_bpc, opt) \ 280 void ff_hscale ## from_bpc ## to ## to_bpc ## _ ## filter_n ## _ ## opt( \ 281 SwsContext *c, int16_t *data, \ 282 int dstW, const uint8_t *src, \ 283 const int16_t *filter, \ 284 const int32_t *filterPos, int filterSize) 286 #define SCALE_FUNCS(filter_n, opt) \ 287 SCALE_FUNC(filter_n, 8, 15, opt); \ 288 SCALE_FUNC(filter_n, 9, 15, opt); \ 289 SCALE_FUNC(filter_n, 10, 15, opt); \ 290 SCALE_FUNC(filter_n, 12, 15, opt); \ 291 SCALE_FUNC(filter_n, 14, 15, opt); \ 292 SCALE_FUNC(filter_n, 16, 15, opt); \ 293 SCALE_FUNC(filter_n, 8, 19, opt); \ 294 SCALE_FUNC(filter_n, 9, 19, opt); \ 295 SCALE_FUNC(filter_n, 10, 19, opt); \ 296 SCALE_FUNC(filter_n, 12, 19, opt); \ 297 SCALE_FUNC(filter_n, 14, 19, opt); \ 298 SCALE_FUNC(filter_n, 16, 19, opt) 300 #define SCALE_FUNCS_MMX(opt) \ 301 SCALE_FUNCS(4, opt); \ 302 SCALE_FUNCS(8, opt); \ 305 #define SCALE_FUNCS_SSE(opt) \ 306 SCALE_FUNCS(4, opt); \ 307 SCALE_FUNCS(8, opt); \ 308 SCALE_FUNCS(X4, opt); \ 318 #define VSCALEX_FUNC(size, opt) \ 319 void ff_yuv2planeX_ ## size ## _ ## opt(const int16_t *filter, int filterSize, \ 320 const int16_t **src, uint8_t *dest, int dstW, \ 321 const uint8_t *dither, int offset) 322 #define VSCALEX_FUNCS(opt) \ 323 VSCALEX_FUNC(8, opt); \ 324 VSCALEX_FUNC(9, opt); \ 325 VSCALEX_FUNC(10, opt) 335 #define VSCALE_FUNC(size, opt) \ 336 void ff_yuv2plane1_ ## size ## _ ## opt(const int16_t *src, uint8_t *dst, int dstW, \ 337 const uint8_t *dither, int offset) 338 #define VSCALE_FUNCS(opt1, opt2) \ 339 VSCALE_FUNC(8, opt1); \ 340 VSCALE_FUNC(9, opt2); \ 341 VSCALE_FUNC(10, opt2); \ 342 VSCALE_FUNC(16, opt1) 351 #define INPUT_Y_FUNC(fmt, opt) \ 352 void ff_ ## fmt ## ToY_ ## opt(uint8_t *dst, const uint8_t *src, \ 353 const uint8_t *unused1, const uint8_t *unused2, \ 354 int w, uint32_t *unused) 355 #define INPUT_UV_FUNC(fmt, opt) \ 356 void ff_ ## fmt ## ToUV_ ## opt(uint8_t *dstU, uint8_t *dstV, \ 357 const uint8_t *unused0, \ 358 const uint8_t *src1, \ 359 const uint8_t *src2, \ 360 int w, uint32_t *unused) 361 #define INPUT_FUNC(fmt, opt) \ 362 INPUT_Y_FUNC(fmt, opt); \ 363 INPUT_UV_FUNC(fmt, opt) 364 #define INPUT_FUNCS(opt) \ 365 INPUT_FUNC(uyvy, opt); \ 366 INPUT_FUNC(yuyv, opt); \ 367 INPUT_UV_FUNC(nv12, opt); \ 368 INPUT_UV_FUNC(nv21, opt); \ 369 INPUT_FUNC(rgba, opt); \ 370 INPUT_FUNC(bgra, opt); \ 371 INPUT_FUNC(argb, opt); \ 372 INPUT_FUNC(abgr, opt); \ 373 INPUT_FUNC(rgb24, opt); \ 374 INPUT_FUNC(bgr24, opt) 389 sws_init_swscale_mmx(c);
391 #if HAVE_MMXEXT_INLINE 393 sws_init_swscale_mmxext(c);
400 #define ASSIGN_SCALE_FUNC2(hscalefn, filtersize, opt1, opt2) do { \ 401 if (c->srcBpc == 8) { \ 402 hscalefn = c->dstBpc <= 14 ? ff_hscale8to15_ ## filtersize ## _ ## opt2 : \ 403 ff_hscale8to19_ ## filtersize ## _ ## opt1; \ 404 } else if (c->srcBpc == 9) { \ 405 hscalefn = c->dstBpc <= 14 ? ff_hscale9to15_ ## filtersize ## _ ## opt2 : \ 406 ff_hscale9to19_ ## filtersize ## _ ## opt1; \ 407 } else if (c->srcBpc == 10) { \ 408 hscalefn = c->dstBpc <= 14 ? ff_hscale10to15_ ## filtersize ## _ ## opt2 : \ 409 ff_hscale10to19_ ## filtersize ## _ ## opt1; \ 410 } else if (c->srcBpc == 12) { \ 411 hscalefn = c->dstBpc <= 14 ? ff_hscale12to15_ ## filtersize ## _ ## opt2 : \ 412 ff_hscale12to19_ ## filtersize ## _ ## opt1; \ 413 } else if (c->srcBpc == 14 || ((c->srcFormat==AV_PIX_FMT_PAL8||isAnyRGB(c->srcFormat)) && av_pix_fmt_desc_get(c->srcFormat)->comp[0].depth<16)) { \ 414 hscalefn = c->dstBpc <= 14 ? ff_hscale14to15_ ## filtersize ## _ ## opt2 : \ 415 ff_hscale14to19_ ## filtersize ## _ ## opt1; \ 417 av_assert0(c->srcBpc == 16);\ 418 hscalefn = c->dstBpc <= 14 ? ff_hscale16to15_ ## filtersize ## _ ## opt2 : \ 419 ff_hscale16to19_ ## filtersize ## _ ## opt1; \ 422 #define ASSIGN_MMX_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \ 423 switch (filtersize) { \ 424 case 4: ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \ 425 case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \ 426 default: ASSIGN_SCALE_FUNC2(hscalefn, X, opt1, opt2); break; \ 428 #define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case, condition_8bit) \ 430 case 16: do_16_case; break; \ 431 case 10: if (!isBE(c->dstFormat) && c->dstFormat != AV_PIX_FMT_P010LE) vscalefn = ff_yuv2planeX_10_ ## opt; break; \ 432 case 9: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_9_ ## opt; break; \ 433 case 8: if ((condition_8bit) && !c->use_mmx_vfilter) vscalefn = ff_yuv2planeX_8_ ## opt; break; \ 435 #define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk) \ 437 case 16: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2plane1_16_ ## opt1; break; \ 438 case 10: if (!isBE(c->dstFormat) && c->dstFormat != AV_PIX_FMT_P010LE && opt2chk) vscalefn = ff_yuv2plane1_10_ ## opt2; break; \ 439 case 9: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_9_ ## opt2; break; \ 440 case 8: vscalefn = ff_yuv2plane1_8_ ## opt1; break; \ 441 default: av_assert0(c->dstBpc>8); \ 443 #define case_rgb(x, X, opt) \ 444 case AV_PIX_FMT_ ## X: \ 445 c->lumToYV12 = ff_ ## x ## ToY_ ## opt; \ 446 if (!c->chrSrcHSubSample) \ 447 c->chrToYV12 = ff_ ## x ## ToUV_ ## opt; \ 489 #define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \ 490 switch (filtersize) { \ 491 case 4: ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \ 492 case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \ 493 default: if (filtersize & 4) ASSIGN_SCALE_FUNC2(hscalefn, X4, opt1, opt2); \ 494 else ASSIGN_SCALE_FUNC2(hscalefn, X8, opt1, opt2); \ #define EXTERNAL_MMX(flags)
packed YUV 4:2:2, 16bpp, Cb Y0 Cr Y1
void(* hcScale)(struct SwsContext *c, int16_t *dst, int dstW, const uint8_t *src, const int16_t *filter, const int32_t *filterPos, int filterSize)
int chrSrcH
Height of source chroma planes.
8 bits gray, 8 bits alpha
#define VSCALE_FUNC(size, opt)
#define SCALE_FUNCS_MMX(opt)
void(* chrToYV12)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, int width, uint32_t *pal)
Unscaled conversion of chroma planes to YV12 for horizontal scaler.
void(* alpToYV12)(uint8_t *dst, const uint8_t *src, const uint8_t *src2, const uint8_t *src3, int width, uint32_t *pal)
Unscaled conversion of alpha plane to YV12 for horizontal scaler.
void(* hyScale)(struct SwsContext *c, int16_t *dst, int dstW, const uint8_t *src, const int16_t *filter, const int32_t *filterPos, int filterSize)
Scale one horizontal line of input data using a filter over the input lines, to produce one (differen...
static atomic_int cpu_flags
int dstY
Last destination vertical line output from last slice.
#define case_rgb(x, X, opt)
Macro definitions for various function/variable attributes.
#define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2)
int srcH
Height of source luma/alpha planes.
#define VSCALE_FUNCS(opt1, opt2)
#define EXTERNAL_SSE4(flags)
static void filter(int16_t *output, ptrdiff_t out_stride, int16_t *low, ptrdiff_t low_stride, int16_t *high, ptrdiff_t high_stride, int len, int clip)
int chrDstVSubSample
Binary logarithm of vertical subsampling factor between luma/alpha and chroma planes in destination i...
uint8_t ** line
line buffer
int vChrFilterSize
Vertical filter size for chroma pixels.
static av_cold int end(AVCodecContext *avctx)
#define AV_CPU_FLAG_MMXEXT
SSE integer functions or AMD MMX ext.
av_cold void ff_sws_init_swscale_x86(SwsContext *c)
#define DECLARE_ALIGNED(n, t, v)
Declare a variable that is aligned in memory.
enum AVPixelFormat dstFormat
Destination pixel format.
#define EXTERNAL_SSE2(flags)
#define VSCALEX_FUNCS(opt)
int32_t * vChrFilterPos
Array of vertical filter starting positions for each dst[i] for chroma planes.
int dstH
Height of destination luma/alpha planes.
#define INLINE_MMX(flags)
#define i(width, name, range_min, range_max)
int hLumFilterSize
Horizontal filter size for luma/alpha pixels.
static const uint8_t dither[8][8]
planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (firs...
simple assert() macros that are a bit more flexible than ISO C assert().
static const uint8_t offset[127][2]
SwsPlane plane[MAX_SLICE_PLANES]
color planes
int32_t alpMmxFilter[4 *MAX_FILTER_SIZE]
int hChrFilterSize
Horizontal filter size for chroma pixels.
#define DECLARE_ASM_CONST(n, t, v)
Declare a static constant aligned variable appropriate for use in inline assembly code...
as above, but U and V bytes are swapped
void ff_updateMMXDitherTables(SwsContext *c, int dstY)
#define AV_CPU_FLAG_SSE3
Prescott SSE3 functions.
yuv2planar1_fn yuv2plane1
#define SCALE_FUNCS_SSE(opt)
#define XMM_CLOBBERS(...)
int dstW
Width of destination luma/alpha planes.
int32_t * vLumFilterPos
Array of vertical filter starting positions for each dst[i] for luma/alpha planes.
#define AV_PIX_FMT_BGR555
static av_always_inline int isBE(enum AVPixelFormat pix_fmt)
int32_t lumMmxFilter[4 *MAX_FILTER_SIZE]
const uint64_t ff_dither4[2]
#define ASSIGN_MMX_SCALE_FUNC(hscalefn, filtersize, opt1, opt2)
yuv2planarX_fn yuv2planeX
#define DECLARE_ASM_ALIGNED(n, t, v)
Declare an aligned variable appropriate for use in inline assembly code.
packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr
#define EXTERNAL_SSSE3(flags)
int vLumFilterSize
Vertical filter size for luma/alpha pixels.
int16_t * vChrFilter
Array of vertical filter coefficients for chroma planes.
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
#define flags(name, subs,...)
#define EXTERNAL_MMXEXT(flags)
#define VSCALEX_FUNC(size, opt)
#define INLINE_MMXEXT(flags)
#define CONFIG_SWSCALE_ALPHA
enum AVPixelFormat srcFormat
Source pixel format.
#define HAVE_ALIGNED_STACK
int32_t chrMmxFilter[4 *MAX_FILTER_SIZE]
#define AV_PIX_FMT_RGB555
#define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case, condition_8bit)
#define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk)
uint8_t ** tmp
Tmp line buffer used by mmx code.
void(* lumToYV12)(uint8_t *dst, const uint8_t *src, const uint8_t *src2, const uint8_t *src3, int width, uint32_t *pal)
Unscaled conversion of luma plane to YV12 for horizontal scaler.
int16_t * vLumFilter
Array of vertical filter coefficients for luma/alpha planes.
int sliceY
index of first line
int flags
Flags passed by the user to select scaler algorithm, optimizations, subsampling, etc...
#define EXTERNAL_AVX(flags)
const uint64_t ff_dither8[2]