lavc/vp8dsp: R-V V vp8_idct_dc_add4uv

c908: vp8_idct_dc_add4uv_c: 387.7 vp8_idct_dc_add4uv_rvv_i32: 134.5

sunyuechi committed 2 years ago

Commit d897bbb1 parent e74e18c2 files · +17 −0Browse files

Unified · Split

2 files

 void ff_vp8_idct_dc_add_rvv(uint8_t *dst, int16_t block[16], ptrdiff_t stride);
 void ff_vp8_idct_dc_add4y_rvv(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride);
+void ff_vp8_idct_dc_add4uv_rvv(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride);
 av_cold void ff_vp8dsp_init_riscv(VP8DSPContext *c)
 {
     if (flags & AV_CPU_FLAG_RVV_I32 && ff_get_rv_vlenb() >= 16) {
         c->vp8_idct_dc_add = ff_vp8_idct_dc_add_rvv;
         c->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_rvv;
+        if (flags & AV_CPU_FLAG_RVB_ADDR) {
+            c->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_rvv;
+        }
     }
 #endif
 }

@@ -58,3 +58,16 @@ func ff_vp8_idct_dc_add4y_rvv, zve32x · 57 unmodified lines
58		58
59	ret	59	ret
60	endfunc	60	endfunc
		61
		62	func ff_vp8_idct_dc_add4uv_rvv, zve32x
		63	vsetivli zero, 4, e8, mf4, ta, ma
		64	vp8_idct_dc_addy
		65	vp8_idct_dc_add
		66	addi a0, a0, -4
		67	sh2add a0, a2, a0
		68	addi a1, a1, 32
		69	vp8_idct_dc_addy
		70	vp8_idct_dc_add
		71
		72	ret
		73	endfunc

Keyboard shortcuts