@@ -24,6 +24,8 @@
#include "libavcodec/huffyuvdsp.h"
void ff_add_int16_rvv(uint16_t *dst, const uint16_t *src, unsigned m, int w);
+void ff_add_hfyu_left_pred_bgr32_rvv(uint8_t *dst, const uint8_t *src,
+ intptr_t w, uint8_t *left);
av_cold void ff_huffyuvdsp_init_riscv(HuffYUVDSPContext *c,
enum AVPixelFormat pix_fmt)
@@ -31,7 +33,9 @@ av_cold void ff_huffyuvdsp_init_riscv(HuffYUVDSPContext *c,
#if HAVE_RVV
int flags = av_get_cpu_flags();
- if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB_ADDR))
+ if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB_ADDR)) {
c->add_int16 = ff_add_int16_rvv;
+ c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_rvv;
+ }
#endif
}
@@ -35,3 +35,19 @@ func ff_add_int16_rvv, zve32x
ret
endfunc
+
+func ff_add_hfyu_left_pred_bgr32_rvv, zve32x
+ vsetivli zero, 4, e8, m1, ta, ma
+ vle8.v v8, (a3)
+ sh2add a2, a2, a1
+1:
+ vle8.v v0, (a1)
+ vadd.vv v8, v8, v0
+ addi a1, a1, 4
+ vse8.v v8, (a0)
+ addi a0, a0, 4
+ bne a2, a1, 1b
+
+ vse8.v v8, (a3)
+ ret
+endfunc