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mirror of https://github.com/godotengine/godot.git synced 2025-11-16 14:00:40 +00:00

Update libwebp to 0.6.0

This commit is contained in:
volzhs
2017-02-17 23:49:40 +09:00
parent d5c2a6b76b
commit f7ef78c998
139 changed files with 10209 additions and 3709 deletions

View File

@@ -14,6 +14,7 @@
#include "./dsp.h"
#include "./lossless.h"
#include "./lossless_common.h"
#if defined(WEBP_USE_MIPS32)
@@ -240,6 +241,49 @@ static WEBP_INLINE void GetEntropyUnrefinedHelper(
*i_prev = i;
}
static void GetEntropyUnrefined(const uint32_t X[], int length,
VP8LBitEntropy* const bit_entropy,
VP8LStreaks* const stats) {
int i;
int i_prev = 0;
uint32_t x_prev = X[0];
memset(stats, 0, sizeof(*stats));
VP8LBitEntropyInit(bit_entropy);
for (i = 1; i < length; ++i) {
const uint32_t x = X[i];
if (x != x_prev) {
GetEntropyUnrefinedHelper(x, i, &x_prev, &i_prev, bit_entropy, stats);
}
}
GetEntropyUnrefinedHelper(0, i, &x_prev, &i_prev, bit_entropy, stats);
bit_entropy->entropy += VP8LFastSLog2(bit_entropy->sum);
}
static void GetCombinedEntropyUnrefined(const uint32_t X[], const uint32_t Y[],
int length,
VP8LBitEntropy* const bit_entropy,
VP8LStreaks* const stats) {
int i = 1;
int i_prev = 0;
uint32_t xy_prev = X[0] + Y[0];
memset(stats, 0, sizeof(*stats));
VP8LBitEntropyInit(bit_entropy);
for (i = 1; i < length; ++i) {
const uint32_t xy = X[i] + Y[i];
if (xy != xy_prev) {
GetEntropyUnrefinedHelper(xy, i, &xy_prev, &i_prev, bit_entropy, stats);
}
}
GetEntropyUnrefinedHelper(0, i, &xy_prev, &i_prev, bit_entropy, stats);
bit_entropy->entropy += VP8LFastSLog2(bit_entropy->sum);
}
#define ASM_START \
__asm__ volatile( \
".set push \n\t" \
@@ -375,7 +419,8 @@ WEBP_TSAN_IGNORE_FUNCTION void VP8LEncDspInitMIPS32(void) {
VP8LFastLog2Slow = FastLog2Slow;
VP8LExtraCost = ExtraCost;
VP8LExtraCostCombined = ExtraCostCombined;
VP8LGetEntropyUnrefinedHelper = GetEntropyUnrefinedHelper;
VP8LGetEntropyUnrefined = GetEntropyUnrefined;
VP8LGetCombinedEntropyUnrefined = GetCombinedEntropyUnrefined;
VP8LHistogramAdd = HistogramAdd;
}