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Fix two failed case after enabling msa optimization.

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Failed case: LibYUVConvertTest.TestI400 and LibYUVPlanarTest.ARGBBlend_Unattenuated.
This patch updates the I400ToARGBRow_MSA and ARGBBlendRow_MSA functions in the row_msa.cc file.

Signed-off-by: Shiyou Yin <yinshiyou-hf@loongson.cn>
Change-Id: Iec1a647af79be3ca1f2724802f6698deab60eac8
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/2330807
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
This commit is contained in:
Hao Chen 2020-07-29 18:30:43 +08:00 committed by Commit Bot
parent 5c6cdd0747
commit 0de9bf3b18
1 changed files with 15 additions and 8 deletions
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23
source/row_msa.cc
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@ -2834,14 +2834,21 @@ void I444ToARGBRow_MSA(const uint8_t* src_y,
// TODO - respect YuvConstants
void I400ToARGBRow_MSA(const uint8_t* src_y,
uint8_t* dst_argb,
const struct YuvConstants*,
const struct YuvConstants* yuvconstants,
int width) {
int x;
#if defined(__aarch64__) || defined(__arm__)
int ygb = yuvconstants->kUVBiasBGR[3];
int yg = yuvconstants->kYToRgb[1];
#else
int ygb = yuvconstants->kYBiasToRgb[0];
int yg = yuvconstants->kYToRgb[0];
#endif
v16u8 src0, res0, res1, res2, res3, res4, dst0, dst1, dst2, dst3;
v8i16 vec0, vec1;
v4i32 reg0, reg1, reg2, reg3;
v4i32 vec_yg = __msa_fill_w(0x4A35);
v8i16 vec_ygb = __msa_fill_h(0xFB78);
v4i32 vec_yg = __msa_fill_w(yg);
v8i16 vec_ygb = __msa_fill_h(ygb);
v16u8 alpha = (v16u8)__msa_ldi_b(ALPHA_VAL);
v8i16 max = __msa_ldi_h(0xFF);
v8i16 zero = {0};
@ -3107,7 +3114,7 @@ void ARGBBlendRow_MSA(const uint8_t* src_argb0,
uint8_t* dst_argb,
int width) {
int x;
v16u8 src0, src1, src2, src3, dst0, dst1;
v16u8 src0, src1, src2, src3, dst0, dst1, dst2, dst3;
v8u16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v8u16 vec8, vec9, vec10, vec11, vec12, vec13;
v8u16 const_256 = (v8u16)__msa_ldi_h(256);
@ -3152,12 +3159,12 @@ void ARGBBlendRow_MSA(const uint8_t* src_argb0,
vec9 = (v8u16)__msa_srai_h((v8i16)vec9, 8);
vec10 = (v8u16)__msa_srai_h((v8i16)vec10, 8);
vec11 = (v8u16)__msa_srai_h((v8i16)vec11, 8);
vec0 += vec8;
vec1 += vec9;
vec2 += vec10;
vec3 += vec11;
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
dst1 = (v16u8)__msa_pckev_b((v16i8)vec3, (v16i8)vec2);
dst2 = (v16u8)__msa_pckev_b((v16i8)vec9, (v16i8)vec8);
dst3 = (v16u8)__msa_pckev_b((v16i8)vec11, (v16i8)vec10);
dst0 = (v16u8)__msa_adds_u_b(dst0,dst2);
dst1 = (v16u8)__msa_adds_u_b(dst1,dst3);
dst0 = __msa_bmnz_v(dst0, const_255, mask);
dst1 = __msa_bmnz_v(dst1, const_255, mask);
ST_UB2(dst0, dst1, dst_argb, 16);