diff options
Diffstat (limited to 'media/libvpx/libvpx/vpx_dsp/loongarch/bitdepth_conversion_lsx.h')
| -rw-r--r-- | media/libvpx/libvpx/vpx_dsp/loongarch/bitdepth_conversion_lsx.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/loongarch/bitdepth_conversion_lsx.h b/media/libvpx/libvpx/vpx_dsp/loongarch/bitdepth_conversion_lsx.h new file mode 100644 index 0000000000..b0db1e99c5 --- /dev/null +++ b/media/libvpx/libvpx/vpx_dsp/loongarch/bitdepth_conversion_lsx.h @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2022 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. + */ + +#ifndef VPX_VPX_DSP_LOONGARCH_BITDEPTH_CONVERSION_LSX_H_ +#define VPX_VPX_DSP_LOONGARCH_BITDEPTH_CONVERSION_LSX_H_ + +#include "./vpx_config.h" +#include "vpx/vpx_integer.h" +#include "vpx_dsp/vpx_dsp_common.h" +#include "vpx_util/loongson_intrinsics.h" + +static INLINE __m128i load_tran_low(const tran_low_t *s) { +#if CONFIG_VP9_HIGHBITDEPTH + __m128i v0_m = __lsx_vld(s, 0); + __m128i v1_m = __lsx_vld(s + 4, 0); + return __lsx_vsrlni_h_w(v0_m, v1_m, 0); +#else + return __lsx_vld(s, 0); +#endif +} + +static INLINE void store_tran_low(__m128i v, tran_low_t *s, int32_t c) { +#if CONFIG_VP9_HIGHBITDEPTH + __m128i v0_m, v1_m; + v1_m = __lsx_vexth_w_h(v); + v0_m = __lsx_vsllwil_w_h(v, 0); + __lsx_vst(v0_m, s + c, 0); + __lsx_vst(v1_m, s + c + 4, 0); +#else + __lsx_vst(v, s + c, 0); +#endif +} + +#endif // VPX_VPX_DSP_LOONGARCH_BITDEPTH_CONVERSION_LSX_H_ |