diff options
Diffstat (limited to 'src/3rdparty/libwebp/src/dsp/yuv_mips32.c')
| -rw-r--r-- | src/3rdparty/libwebp/src/dsp/yuv_mips32.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/src/3rdparty/libwebp/src/dsp/yuv_mips32.c b/src/3rdparty/libwebp/src/dsp/yuv_mips32.c index b8fe512..e61aac5 100644 --- a/src/3rdparty/libwebp/src/dsp/yuv_mips32.c +++ b/src/3rdparty/libwebp/src/dsp/yuv_mips32.c @@ -14,8 +14,7 @@ #include "./dsp.h" -// Code is disabled for now, in favor of the plain-C version -#if 0 // defined(WEBP_USE_MIPS32) +#if defined(WEBP_USE_MIPS32) #include "./yuv.h" @@ -29,19 +28,19 @@ static void FUNC_NAME(const uint8_t* y, \ int i, r, g, b; \ int temp0, temp1, temp2, temp3, temp4; \ for (i = 0; i < (len >> 1); i++) { \ - temp1 = kVToR * v[0]; \ - temp3 = kVToG * v[0]; \ - temp2 = kUToG * u[0]; \ - temp4 = kUToB * u[0]; \ - temp0 = kYScale * y[0]; \ - temp1 += kRCst; \ - temp3 -= kGCst; \ + temp1 = MultHi(v[0], 26149); \ + temp3 = MultHi(v[0], 13320); \ + temp2 = MultHi(u[0], 6419); \ + temp4 = MultHi(u[0], 33050); \ + temp0 = MultHi(y[0], 19077); \ + temp1 -= 14234; \ + temp3 -= 8708; \ temp2 += temp3; \ - temp4 += kBCst; \ + temp4 -= 17685; \ r = VP8Clip8(temp0 + temp1); \ g = VP8Clip8(temp0 - temp2); \ b = VP8Clip8(temp0 + temp4); \ - temp0 = kYScale * y[1]; \ + temp0 = MultHi(y[1], 19077); \ dst[R] = r; \ dst[G] = g; \ dst[B] = b; \ @@ -59,15 +58,15 @@ static void FUNC_NAME(const uint8_t* y, \ dst += 2 * XSTEP; \ } \ if (len & 1) { \ - temp1 = kVToR * v[0]; \ - temp3 = kVToG * v[0]; \ - temp2 = kUToG * u[0]; \ - temp4 = kUToB * u[0]; \ - temp0 = kYScale * y[0]; \ - temp1 += kRCst; \ - temp3 -= kGCst; \ + temp1 = MultHi(v[0], 26149); \ + temp3 = MultHi(v[0], 13320); \ + temp2 = MultHi(u[0], 6419); \ + temp4 = MultHi(u[0], 33050); \ + temp0 = MultHi(y[0], 19077); \ + temp1 -= 14234; \ + temp3 -= 8708; \ temp2 += temp3; \ - temp4 += kBCst; \ + temp4 -= 17685; \ r = VP8Clip8(temp0 + temp1); \ g = VP8Clip8(temp0 - temp2); \ b = VP8Clip8(temp0 + temp4); \ |