diff options
Diffstat (limited to 'libavcodec/x86/vp3dsp_sse2.c')
| -rw-r--r-- | libavcodec/x86/vp3dsp_sse2.c | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/libavcodec/x86/vp3dsp_sse2.c b/libavcodec/x86/vp3dsp_sse2.c deleted file mode 100644 index 144f763845..0000000000 --- a/libavcodec/x86/vp3dsp_sse2.c +++ /dev/null @@ -1,187 +0,0 @@ -/* - * Copyright (C) 2004 the ffmpeg project - * - * 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 - */ - -/** - * @file - * SSE2-optimized functions cribbed from the original VP3 source code. - */ - -#include "libavcodec/dsputil.h" -#include "dsputil_mmx.h" -#include "vp3dsp_sse2.h" - -DECLARE_ALIGNED(16, const uint16_t, ff_vp3_idct_data)[7 * 8] = -{ - 64277,64277,64277,64277,64277,64277,64277,64277, - 60547,60547,60547,60547,60547,60547,60547,60547, - 54491,54491,54491,54491,54491,54491,54491,54491, - 46341,46341,46341,46341,46341,46341,46341,46341, - 36410,36410,36410,36410,36410,36410,36410,36410, - 25080,25080,25080,25080,25080,25080,25080,25080, - 12785,12785,12785,12785,12785,12785,12785,12785 -}; - - -#define VP3_1D_IDCT_SSE2(ADD, SHIFT) \ - "movdqa "I(3)", %%xmm2 \n\t" /* xmm2 = i3 */ \ - "movdqa "C(3)", %%xmm6 \n\t" /* xmm6 = c3 */ \ - "movdqa %%xmm2, %%xmm4 \n\t" /* xmm4 = i3 */ \ - "movdqa "I(5)", %%xmm7 \n\t" /* xmm7 = i5 */ \ - "pmulhw %%xmm6, %%xmm4 \n\t" /* xmm4 = c3 * i3 - i3 */ \ - "movdqa "C(5)", %%xmm1 \n\t" /* xmm1 = c5 */ \ - "pmulhw %%xmm7, %%xmm6 \n\t" /* xmm6 = c3 * i5 - i5 */ \ - "movdqa %%xmm1, %%xmm5 \n\t" /* xmm5 = c5 */ \ - "pmulhw %%xmm2, %%xmm1 \n\t" /* xmm1 = c5 * i3 - i3 */ \ - "movdqa "I(1)", %%xmm3 \n\t" /* xmm3 = i1 */ \ - "pmulhw %%xmm7, %%xmm5 \n\t" /* xmm5 = c5 * i5 - i5 */ \ - "movdqa "C(1)", %%xmm0 \n\t" /* xmm0 = c1 */ \ - "paddw %%xmm2, %%xmm4 \n\t" /* xmm4 = c3 * i3 */ \ - "paddw %%xmm7, %%xmm6 \n\t" /* xmm6 = c3 * i5 */ \ - "paddw %%xmm1, %%xmm2 \n\t" /* xmm2 = c5 * i3 */ \ - "movdqa "I(7)", %%xmm1 \n\t" /* xmm1 = i7 */ \ - "paddw %%xmm5, %%xmm7 \n\t" /* xmm7 = c5 * i5 */ \ - "movdqa %%xmm0, %%xmm5 \n\t" /* xmm5 = c1 */ \ - "pmulhw %%xmm3, %%xmm0 \n\t" /* xmm0 = c1 * i1 - i1 */ \ - "paddsw %%xmm7, %%xmm4 \n\t" /* xmm4 = c3 * i3 + c5 * i5 = C */ \ - "pmulhw %%xmm1, %%xmm5 \n\t" /* xmm5 = c1 * i7 - i7 */ \ - "movdqa "C(7)", %%xmm7 \n\t" /* xmm7 = c7 */ \ - "psubsw %%xmm2, %%xmm6 \n\t" /* xmm6 = c3 * i5 - c5 * i3 = D */ \ - "paddw %%xmm3, %%xmm0 \n\t" /* xmm0 = c1 * i1 */ \ - "pmulhw %%xmm7, %%xmm3 \n\t" /* xmm3 = c7 * i1 */ \ - "movdqa "I(2)", %%xmm2 \n\t" /* xmm2 = i2 */ \ - "pmulhw %%xmm1, %%xmm7 \n\t" /* xmm7 = c7 * i7 */ \ - "paddw %%xmm1, %%xmm5 \n\t" /* xmm5 = c1 * i7 */ \ - "movdqa %%xmm2, %%xmm1 \n\t" /* xmm1 = i2 */ \ - "pmulhw "C(2)", %%xmm2 \n\t" /* xmm2 = i2 * c2 -i2 */ \ - "psubsw %%xmm5, %%xmm3 \n\t" /* xmm3 = c7 * i1 - c1 * i7 = B */ \ - "movdqa "I(6)", %%xmm5 \n\t" /* xmm5 = i6 */ \ - "paddsw %%xmm7, %%xmm0 \n\t" /* xmm0 = c1 * i1 + c7 * i7 = A */ \ - "movdqa %%xmm5, %%xmm7 \n\t" /* xmm7 = i6 */ \ - "psubsw %%xmm4, %%xmm0 \n\t" /* xmm0 = A - C */ \ - "pmulhw "C(2)", %%xmm5 \n\t" /* xmm5 = c2 * i6 - i6 */ \ - "paddw %%xmm1, %%xmm2 \n\t" /* xmm2 = i2 * c2 */ \ - "pmulhw "C(6)", %%xmm1 \n\t" /* xmm1 = c6 * i2 */ \ - "paddsw %%xmm4, %%xmm4 \n\t" /* xmm4 = C + C */ \ - "paddsw %%xmm0, %%xmm4 \n\t" /* xmm4 = A + C = C. */ \ - "psubsw %%xmm6, %%xmm3 \n\t" /* xmm3 = B - D */ \ - "paddw %%xmm7, %%xmm5 \n\t" /* xmm5 = c2 * i6 */ \ - "paddsw %%xmm6, %%xmm6 \n\t" /* xmm6 = D + D */ \ - "pmulhw "C(6)", %%xmm7 \n\t" /* xmm7 = c6 * i6 */ \ - "paddsw %%xmm3, %%xmm6 \n\t" /* xmm6 = B + D = D. */ \ - "movdqa %%xmm4, "I(1)" \n\t" /* Save C. at I(1) */ \ - "psubsw %%xmm5, %%xmm1 \n\t" /* xmm1 = c6 * i2 - c2 * i6 = H */ \ - "movdqa "C(4)", %%xmm4 \n\t" /* xmm4 = c4 */ \ - "movdqa %%xmm3, %%xmm5 \n\t" /* xmm5 = B - D */ \ - "pmulhw %%xmm4, %%xmm3 \n\t" /* xmm3 = ( c4 -1 ) * ( B - D ) */ \ - "paddsw %%xmm2, %%xmm7 \n\t" /* xmm7 = c2 * i2 + c6 * i6 = G */ \ - "movdqa %%xmm6, "I(2)" \n\t" /* Save D. at I(2) */ \ - "movdqa %%xmm0, %%xmm2 \n\t" /* xmm2 = A - C */ \ - "movdqa "I(0)", %%xmm6 \n\t" /* xmm6 = i0 */ \ - "pmulhw %%xmm4, %%xmm0 \n\t" /* xmm0 = ( c4 - 1 ) * ( A - C ) = A. */ \ - "paddw %%xmm3, %%xmm5 \n\t" /* xmm5 = c4 * ( B - D ) = B. */ \ - "movdqa "I(4)", %%xmm3 \n\t" /* xmm3 = i4 */ \ - "psubsw %%xmm1, %%xmm5 \n\t" /* xmm5 = B. - H = B.. */ \ - "paddw %%xmm0, %%xmm2 \n\t" /* xmm2 = c4 * ( A - C) = A. */ \ - "psubsw %%xmm3, %%xmm6 \n\t" /* xmm6 = i0 - i4 */ \ - "movdqa %%xmm6, %%xmm0 \n\t" /* xmm0 = i0 - i4 */ \ - "pmulhw %%xmm4, %%xmm6 \n\t" /* xmm6 = (c4 - 1) * (i0 - i4) = F */ \ - "paddsw %%xmm3, %%xmm3 \n\t" /* xmm3 = i4 + i4 */ \ - "paddsw %%xmm1, %%xmm1 \n\t" /* xmm1 = H + H */ \ - "paddsw %%xmm0, %%xmm3 \n\t" /* xmm3 = i0 + i4 */ \ - "paddsw %%xmm5, %%xmm1 \n\t" /* xmm1 = B. + H = H. */ \ - "pmulhw %%xmm3, %%xmm4 \n\t" /* xmm4 = ( c4 - 1 ) * ( i0 + i4 ) */ \ - "paddw %%xmm0, %%xmm6 \n\t" /* xmm6 = c4 * ( i0 - i4 ) */ \ - "psubsw %%xmm2, %%xmm6 \n\t" /* xmm6 = F - A. = F. */ \ - "paddsw %%xmm2, %%xmm2 \n\t" /* xmm2 = A. + A. */ \ - "movdqa "I(1)", %%xmm0 \n\t" /* Load C. from I(1) */ \ - "paddsw %%xmm6, %%xmm2 \n\t" /* xmm2 = F + A. = A.. */ \ - "paddw %%xmm3, %%xmm4 \n\t" /* xmm4 = c4 * ( i0 + i4 ) = 3 */ \ - "psubsw %%xmm1, %%xmm2 \n\t" /* xmm2 = A.. - H. = R2 */ \ - ADD(%%xmm2) /* Adjust R2 and R1 before shifting */ \ - "paddsw %%xmm1, %%xmm1 \n\t" /* xmm1 = H. + H. */ \ - "paddsw %%xmm2, %%xmm1 \n\t" /* xmm1 = A.. + H. = R1 */ \ - SHIFT(%%xmm2) /* xmm2 = op2 */ \ - "psubsw %%xmm7, %%xmm4 \n\t" /* xmm4 = E - G = E. */ \ - SHIFT(%%xmm1) /* xmm1 = op1 */ \ - "movdqa "I(2)", %%xmm3 \n\t" /* Load D. from I(2) */ \ - "paddsw %%xmm7, %%xmm7 \n\t" /* xmm7 = G + G */ \ - "paddsw %%xmm4, %%xmm7 \n\t" /* xmm7 = E + G = G. */ \ - "psubsw %%xmm3, %%xmm4 \n\t" /* xmm4 = E. - D. = R4 */ \ - ADD(%%xmm4) /* Adjust R4 and R3 before shifting */ \ - "paddsw %%xmm3, %%xmm3 \n\t" /* xmm3 = D. + D. */ \ - "paddsw %%xmm4, %%xmm3 \n\t" /* xmm3 = E. + D. = R3 */ \ - SHIFT(%%xmm4) /* xmm4 = op4 */ \ - "psubsw %%xmm5, %%xmm6 \n\t" /* xmm6 = F. - B..= R6 */ \ - SHIFT(%%xmm3) /* xmm3 = op3 */ \ - ADD(%%xmm6) /* Adjust R6 and R5 before shifting */ \ - "paddsw %%xmm5, %%xmm5 \n\t" /* xmm5 = B.. + B.. */ \ - "paddsw %%xmm6, %%xmm5 \n\t" /* xmm5 = F. + B.. = R5 */ \ - SHIFT(%%xmm6) /* xmm6 = op6 */ \ - SHIFT(%%xmm5) /* xmm5 = op5 */ \ - "psubsw %%xmm0, %%xmm7 \n\t" /* xmm7 = G. - C. = R7 */ \ - ADD(%%xmm7) /* Adjust R7 and R0 before shifting */ \ - "paddsw %%xmm0, %%xmm0 \n\t" /* xmm0 = C. + C. */ \ - "paddsw %%xmm7, %%xmm0 \n\t" /* xmm0 = G. + C. */ \ - SHIFT(%%xmm7) /* xmm7 = op7 */ \ - SHIFT(%%xmm0) /* xmm0 = op0 */ - -#define PUT_BLOCK(r0, r1, r2, r3, r4, r5, r6, r7) \ - "movdqa " #r0 ", " O(0) "\n\t" \ - "movdqa " #r1 ", " O(1) "\n\t" \ - "movdqa " #r2 ", " O(2) "\n\t" \ - "movdqa " #r3 ", " O(3) "\n\t" \ - "movdqa " #r4 ", " O(4) "\n\t" \ - "movdqa " #r5 ", " O(5) "\n\t" \ - "movdqa " #r6 ", " O(6) "\n\t" \ - "movdqa " #r7 ", " O(7) "\n\t" - -#define NOP(xmm) -#define SHIFT4(xmm) "psraw $4, "#xmm"\n\t" -#define ADD8(xmm) "paddsw %2, "#xmm"\n\t" - -void ff_vp3_idct_sse2(int16_t *input_data) -{ -#define I(x) AV_STRINGIFY(16*x)"(%0)" -#define O(x) I(x) -#define C(x) AV_STRINGIFY(16*(x-1))"(%1)" - - __asm__ volatile ( - VP3_1D_IDCT_SSE2(NOP, NOP) - - TRANSPOSE8(%%xmm0, %%xmm1, %%xmm2, %%xmm3, %%xmm4, %%xmm5, %%xmm6, %%xmm7, (%0)) - PUT_BLOCK(%%xmm0, %%xmm5, %%xmm7, %%xmm3, %%xmm6, %%xmm4, %%xmm2, %%xmm1) - - VP3_1D_IDCT_SSE2(ADD8, SHIFT4) - PUT_BLOCK(%%xmm0, %%xmm1, %%xmm2, %%xmm3, %%xmm4, %%xmm5, %%xmm6, %%xmm7) - :: "r"(input_data), "r"(ff_vp3_idct_data), "m"(ff_pw_8) - ); -} - -void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_vp3_idct_sse2(block); - ff_put_signed_pixels_clamped_mmx(block, dest, line_size); -} - -void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_vp3_idct_sse2(block); - ff_add_pixels_clamped_mmx(block, dest, line_size); -} |