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Diffstat (limited to 'src/loongarch/refmvs.h')
-rw-r--r-- | src/loongarch/refmvs.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/loongarch/refmvs.h b/src/loongarch/refmvs.h new file mode 100644 index 0000000..60ff435 --- /dev/null +++ b/src/loongarch/refmvs.h @@ -0,0 +1,44 @@ +/* + * Copyright © 2023, VideoLAN and dav1d authors + * Copyright © 2023, Loongson Technology Corporation Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef DAV1D_SRC_LOONGARCH_REFMVS_H +#define DAV1D_SRC_LOONGARCH_REFMVS_H + +#include "src/cpu.h" +#include "src/refmvs.h" + +decl_splat_mv_fn(dav1d_splat_mv_lsx); + +static ALWAYS_INLINE void refmvs_dsp_init_loongarch(Dav1dRefmvsDSPContext *const c) { + const unsigned flags = dav1d_get_cpu_flags(); + + if (!(flags & DAV1D_LOONGARCH_CPU_FLAG_LSX)) return; + + c->splat_mv = dav1d_splat_mv_lsx; +} + +#endif /* DAV1D_SRC_LOONGARCH_REFMVS_H */ |