diff options
| author | Diego Biurrun <diego@biurrun.de> | 2014-01-08 14:00:10 +0100 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2014-05-29 06:48:31 -0700 |
| commit | 368f50359eb328b0b9d67451f56fda20b3255f9a (patch) | |
| tree | 17df2c6f56e73b6ec64e02f570eb0df35afce28d /libavcodec/qpel_template.c | |
| parent | cb52a17cb62297802b0a77e5af9850d87c3f925b (diff) | |
dsputil: Split off quarterpel bits into their own context
Diffstat (limited to 'libavcodec/qpel_template.c')
| -rw-r--r-- | libavcodec/qpel_template.c | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/libavcodec/qpel_template.c b/libavcodec/qpel_template.c new file mode 100644 index 0000000000..2106160741 --- /dev/null +++ b/libavcodec/qpel_template.c @@ -0,0 +1,219 @@ +/* + * quarterpel DSP function templates + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/** + * @file + * quarterpel DSP function templates + */ + +#define PIXOP2(OPNAME, OP) \ +static inline void OPNAME ## _no_rnd_pixels8_l2_8(uint8_t *dst, \ + const uint8_t *src1, \ + const uint8_t *src2, \ + int dst_stride, \ + int src_stride1, \ + int src_stride2, \ + int h) \ +{ \ + int i; \ + \ + for (i = 0; i < h; i++) { \ + uint32_t a, b; \ + a = AV_RN32(&src1[i * src_stride1]); \ + b = AV_RN32(&src2[i * src_stride2]); \ + OP(*((uint32_t *) &dst[i * dst_stride]), \ + no_rnd_avg32(a, b)); \ + a = AV_RN32(&src1[i * src_stride1 + 4]); \ + b = AV_RN32(&src2[i * src_stride2 + 4]); \ + OP(*((uint32_t *) &dst[i * dst_stride + 4]), \ + no_rnd_avg32(a, b)); \ + } \ +} \ + \ +static inline void OPNAME ## _no_rnd_pixels16_l2_8(uint8_t *dst, \ + const uint8_t *src1, \ + const uint8_t *src2, \ + int dst_stride, \ + int src_stride1, \ + int src_stride2, \ + int h) \ +{ \ + OPNAME ## _no_rnd_pixels8_l2_8(dst, src1, src2, dst_stride, \ + src_stride1, src_stride2, h); \ + OPNAME ## _no_rnd_pixels8_l2_8(dst + 8, \ + src1 + 8, \ + src2 + 8, \ + dst_stride, src_stride1, \ + src_stride2, h); \ +} \ + \ +static inline void OPNAME ## _pixels8_l4_8(uint8_t *dst, \ + const uint8_t *src1, \ + const uint8_t *src2, \ + const uint8_t *src3, \ + const uint8_t *src4, \ + int dst_stride, \ + int src_stride1, \ + int src_stride2, \ + int src_stride3, \ + int src_stride4, \ + int h) \ +{ \ + /* FIXME HIGH BIT DEPTH */ \ + int i; \ + \ + for (i = 0; i < h; i++) { \ + uint32_t a, b, c, d, l0, l1, h0, h1; \ + a = AV_RN32(&src1[i * src_stride1]); \ + b = AV_RN32(&src2[i * src_stride2]); \ + c = AV_RN32(&src3[i * src_stride3]); \ + d = AV_RN32(&src4[i * src_stride4]); \ + l0 = (a & 0x03030303UL) + \ + (b & 0x03030303UL) + \ + 0x02020202UL; \ + h0 = ((a & 0xFCFCFCFCUL) >> 2) + \ + ((b & 0xFCFCFCFCUL) >> 2); \ + l1 = (c & 0x03030303UL) + \ + (d & 0x03030303UL); \ + h1 = ((c & 0xFCFCFCFCUL) >> 2) + \ + ((d & 0xFCFCFCFCUL) >> 2); \ + OP(*((uint32_t *) &dst[i * dst_stride]), \ + h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \ + a = AV_RN32(&src1[i * src_stride1 + 4]); \ + b = AV_RN32(&src2[i * src_stride2 + 4]); \ + c = AV_RN32(&src3[i * src_stride3 + 4]); \ + d = AV_RN32(&src4[i * src_stride4 + 4]); \ + l0 = (a & 0x03030303UL) + \ + (b & 0x03030303UL) + \ + 0x02020202UL; \ + h0 = ((a & 0xFCFCFCFCUL) >> 2) + \ + ((b & 0xFCFCFCFCUL) >> 2); \ + l1 = (c & 0x03030303UL) + \ + (d & 0x03030303UL); \ + h1 = ((c & 0xFCFCFCFCUL) >> 2) + \ + ((d & 0xFCFCFCFCUL) >> 2); \ + OP(*((uint32_t *) &dst[i * dst_stride + 4]), \ + h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \ + } \ +} \ + \ +static inline void OPNAME ## _no_rnd_pixels8_l4_8(uint8_t *dst, \ + const uint8_t *src1, \ + const uint8_t *src2, \ + const uint8_t *src3, \ + const uint8_t *src4, \ + int dst_stride, \ + int src_stride1, \ + int src_stride2, \ + int src_stride3, \ + int src_stride4, \ + int h) \ +{ \ + /* FIXME HIGH BIT DEPTH */ \ + int i; \ + \ + for (i = 0; i < h; i++) { \ + uint32_t a, b, c, d, l0, l1, h0, h1; \ + a = AV_RN32(&src1[i * src_stride1]); \ + b = AV_RN32(&src2[i * src_stride2]); \ + c = AV_RN32(&src3[i * src_stride3]); \ + d = AV_RN32(&src4[i * src_stride4]); \ + l0 = (a & 0x03030303UL) + \ + (b & 0x03030303UL) + \ + 0x01010101UL; \ + h0 = ((a & 0xFCFCFCFCUL) >> 2) + \ + ((b & 0xFCFCFCFCUL) >> 2); \ + l1 = (c & 0x03030303UL) + \ + (d & 0x03030303UL); \ + h1 = ((c & 0xFCFCFCFCUL) >> 2) + \ + ((d & 0xFCFCFCFCUL) >> 2); \ + OP(*((uint32_t *) &dst[i * dst_stride]), \ + h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \ + a = AV_RN32(&src1[i * src_stride1 + 4]); \ + b = AV_RN32(&src2[i * src_stride2 + 4]); \ + c = AV_RN32(&src3[i * src_stride3 + 4]); \ + d = AV_RN32(&src4[i * src_stride4 + 4]); \ + l0 = (a & 0x03030303UL) + \ + (b & 0x03030303UL) + \ + 0x01010101UL; \ + h0 = ((a & 0xFCFCFCFCUL) >> 2) + \ + ((b & 0xFCFCFCFCUL) >> 2); \ + l1 = (c & 0x03030303UL) + \ + (d & 0x03030303UL); \ + h1 = ((c & 0xFCFCFCFCUL) >> 2) + \ + ((d & 0xFCFCFCFCUL) >> 2); \ + OP(*((uint32_t *) &dst[i * dst_stride + 4]), \ + h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \ + } \ +} \ + \ +static inline void OPNAME ## _pixels16_l4_8(uint8_t *dst, \ + const uint8_t *src1, \ + const uint8_t *src2, \ + const uint8_t *src3, \ + const uint8_t *src4, \ + int dst_stride, \ + int src_stride1, \ + int src_stride2, \ + int src_stride3, \ + int src_stride4, \ + int h) \ +{ \ + OPNAME ## _pixels8_l4_8(dst, src1, src2, src3, src4, dst_stride, \ + src_stride1, src_stride2, src_stride3, \ + src_stride4, h); \ + OPNAME ## _pixels8_l4_8(dst + 8, \ + src1 + 8, src2 + 8, \ + src3 + 8, src4 + 8, \ + dst_stride, src_stride1, src_stride2, \ + src_stride3, src_stride4, h); \ +} \ + \ +static inline void OPNAME ## _no_rnd_pixels16_l4_8(uint8_t *dst, \ + const uint8_t *src1, \ + const uint8_t *src2, \ + const uint8_t *src3, \ + const uint8_t *src4, \ + int dst_stride, \ + int src_stride1, \ + int src_stride2, \ + int src_stride3, \ + int src_stride4, \ + int h) \ +{ \ + OPNAME ## _no_rnd_pixels8_l4_8(dst, src1, src2, src3, src4, \ + dst_stride, src_stride1, \ + src_stride2, src_stride3, \ + src_stride4, h); \ + OPNAME ## _no_rnd_pixels8_l4_8(dst + 8, \ + src1 + 8, src2 + 8, \ + src3 + 8, src4 + 8, \ + dst_stride, src_stride1, \ + src_stride2, src_stride3, \ + src_stride4, h); \ +} \ + +#define op_avg(a, b) a = rnd_avg32(a, b) +#define op_put(a, b) a = b +#define put_no_rnd_pixels8_8_c put_pixels8_8_c +PIXOP2(avg, op_avg) +PIXOP2(put, op_put) +#undef op_avg +#undef op_put |