diff options
Diffstat (limited to 'vp9/common/ppc/vp9_idct_vsx.c')
-rw-r--r-- | vp9/common/ppc/vp9_idct_vsx.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/vp9/common/ppc/vp9_idct_vsx.c b/vp9/common/ppc/vp9_idct_vsx.c new file mode 100644 index 000000000..a7b66e7fd --- /dev/null +++ b/vp9/common/ppc/vp9_idct_vsx.c @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2018 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <assert.h> + +#include "vpx_dsp/vpx_dsp_common.h" +#include "vpx_dsp/ppc/inv_txfm_vsx.h" +#include "vpx_dsp/ppc/bitdepth_conversion_vsx.h" + +#include "vp9/common/vp9_enums.h" + +void vp9_iht4x4_16_add_vsx(const tran_low_t *input, uint8_t *dest, int stride, + int tx_type) { + int16x8_t in[2], out[2]; + + in[0] = load_tran_low(0, input); + in[1] = load_tran_low(8 * sizeof(*input), input); + + switch (tx_type) { + case DCT_DCT: + vpx_idct4_vsx(in, out); + vpx_idct4_vsx(out, in); + break; + case ADST_DCT: + vpx_idct4_vsx(in, out); + vp9_iadst4_vsx(out, in); + break; + case DCT_ADST: + vp9_iadst4_vsx(in, out); + vpx_idct4_vsx(out, in); + break; + default: + assert(tx_type == ADST_ADST); + vp9_iadst4_vsx(in, out); + vp9_iadst4_vsx(out, in); + break; + } + + vpx_round_store4x4_vsx(in, out, dest, stride); +} |