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Update libwebp to 1.0.0

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This commit is contained in:
volzhs
2018-05-16 00:00:06 +09:00
parent 47d4a011d8
commit 6ed8124923
49 changed files with 1589 additions and 367 deletions
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46
thirdparty/libwebp/src/dsp/alpha_processing_mips_dsp_r2.c vendored
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@@ -125,6 +125,49 @@ static void MultARGBRow_MIPSdspR2(uint32_t* const ptr, int width,
}
}
#ifdef WORDS_BIGENDIAN
static void PackARGB_MIPSdspR2(const uint8_t* a, const uint8_t* r,
const uint8_t* g, const uint8_t* b, int len,
uint32_t* out) {
int temp0, temp1, temp2, temp3, offset;
const int rest = len & 1;
const uint32_t* const loop_end = out + len - rest;
const int step = 4;
__asm__ volatile (
"xor %[offset], %[offset], %[offset] \n\t"
"beq %[loop_end], %[out], 0f \n\t"
"2: \n\t"
"lbux %[temp0], %[offset](%[a]) \n\t"
"lbux %[temp1], %[offset](%[r]) \n\t"
"lbux %[temp2], %[offset](%[g]) \n\t"
"lbux %[temp3], %[offset](%[b]) \n\t"
"ins %[temp1], %[temp0], 16, 16 \n\t"
"ins %[temp3], %[temp2], 16, 16 \n\t"
"addiu %[out], %[out], 4 \n\t"
"precr.qb.ph %[temp0], %[temp1], %[temp3] \n\t"
"sw %[temp0], -4(%[out]) \n\t"
"addu %[offset], %[offset], %[step] \n\t"
"bne %[loop_end], %[out], 2b \n\t"
"0: \n\t"
"beq %[rest], $zero, 1f \n\t"
"lbux %[temp0], %[offset](%[a]) \n\t"
"lbux %[temp1], %[offset](%[r]) \n\t"
"lbux %[temp2], %[offset](%[g]) \n\t"
"lbux %[temp3], %[offset](%[b]) \n\t"
"ins %[temp1], %[temp0], 16, 16 \n\t"
"ins %[temp3], %[temp2], 16, 16 \n\t"
"precr.qb.ph %[temp0], %[temp1], %[temp3] \n\t"
"sw %[temp0], 0(%[out]) \n\t"
"1: \n\t"
: [temp0]"=&r"(temp0), [temp1]"=&r"(temp1), [temp2]"=&r"(temp2),
[temp3]"=&r"(temp3), [offset]"=&r"(offset), [out]"+&r"(out)
: [a]"r"(a), [r]"r"(r), [g]"r"(g), [b]"r"(b), [step]"r"(step),
[loop_end]"r"(loop_end), [rest]"r"(rest)
: "memory"
);
}
#endif // WORDS_BIGENDIAN
static void PackRGB_MIPSdspR2(const uint8_t* r, const uint8_t* g,
const uint8_t* b, int len, int step,
uint32_t* out) {
@@ -172,6 +215,9 @@ extern void WebPInitAlphaProcessingMIPSdspR2(void);
WEBP_TSAN_IGNORE_FUNCTION void WebPInitAlphaProcessingMIPSdspR2(void) {
WebPDispatchAlpha = DispatchAlpha_MIPSdspR2;
WebPMultARGBRow = MultARGBRow_MIPSdspR2;
#ifdef WORDS_BIGENDIAN
WebPPackARGB = PackARGB_MIPSdspR2;
#endif
WebPPackRGB = PackRGB_MIPSdspR2;
}