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Sync mips32 and dsp_r2 YUV->RGB code with C verison

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Change-Id: Ibe12f5ef596b8922225b95c36b67955a3f8b9ae4
This commit is contained in:
Jovan Zelincevic
2016-06-03 10:04:12 +02:00
parent eee788e26a
commit 50a486656d
3 changed files with 45 additions and 49 deletions
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37
src/dsp/yuv_mips32.c
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@ -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); \