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Update webp driver to 0.5.1 (upstream)

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This commit is contained in:
volzhs
2016-07-08 19:29:58 +09:00
parent dc58be9f35
commit ddd446f274
93 changed files with 5360 additions and 2945 deletions
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44
drivers/webp/utils/utils.h
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@@ -15,9 +15,14 @@
#ifndef WEBP_UTILS_UTILS_H_
#define WEBP_UTILS_UTILS_H_
#ifdef HAVE_CONFIG_H
#include "../webp/config.h"
#endif
#include <assert.h>
#include "webp/types.h"
#include "../dsp/dsp.h"
#include "../webp/types.h"
#ifdef __cplusplus
extern "C" {
@@ -47,7 +52,29 @@ WEBP_EXTERN(void) WebPSafeFree(void* const ptr);
// Alignment
#define WEBP_ALIGN_CST 31
#define WEBP_ALIGN(PTR) ((uintptr_t)((PTR) + WEBP_ALIGN_CST) & ~WEBP_ALIGN_CST)
#define WEBP_ALIGN(PTR) (((uintptr_t)(PTR) + WEBP_ALIGN_CST) & ~WEBP_ALIGN_CST)
#if defined(WEBP_FORCE_ALIGNED)
#include <string.h>
// memcpy() is the safe way of moving potentially unaligned 32b memory.
static WEBP_INLINE uint32_t WebPMemToUint32(const uint8_t* const ptr) {
uint32_t A;
memcpy(&A, (const int*)ptr, sizeof(A));
return A;
}
static WEBP_INLINE void WebPUint32ToMem(uint8_t* const ptr, uint32_t val) {
memcpy(ptr, &val, sizeof(val));
}
#else
static WEBP_UBSAN_IGNORE_UNDEF WEBP_INLINE
uint32_t WebPMemToUint32(const uint8_t* const ptr) {
return *(const uint32_t*)ptr;
}
static WEBP_UBSAN_IGNORE_UNDEF WEBP_INLINE
void WebPUint32ToMem(uint8_t* const ptr, uint32_t val) {
*(uint32_t*)ptr = val;
}
#endif
//------------------------------------------------------------------------------
// Reading/writing data.
@@ -133,6 +160,19 @@ WEBP_EXTERN(void) WebPCopyPlane(const uint8_t* src, int src_stride,
WEBP_EXTERN(void) WebPCopyPixels(const struct WebPPicture* const src,
struct WebPPicture* const dst);
//------------------------------------------------------------------------------
// Unique colors.
// Returns count of unique colors in 'pic', assuming pic->use_argb is true.
// If the unique color count is more than MAX_COLOR_COUNT, returns
// MAX_COLOR_COUNT+1.
// If 'palette' is not NULL and number of unique colors is less than or equal to
// MAX_COLOR_COUNT, also outputs the actual unique colors into 'palette'.
// Note: 'palette' is assumed to be an array already allocated with at least
// MAX_COLOR_COUNT elements.
WEBP_EXTERN(int) WebPGetColorPalette(const struct WebPPicture* const pic,
uint32_t* const palette);
//------------------------------------------------------------------------------
#ifdef __cplusplus