dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2025-07-17 14:29:48 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

Get AVX2 into WebP lossless

Browse Source 
Change-Id: Ifad3102c9f899a46401985515cd98f3f7a21887f
This commit is contained in:
Vincent Rabaud
2025-03-28 11:44:03 +01:00
parent 7c70ff7a3b
commit f2b3f52733
15 changed files with 1297 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/dsp/lossless.h
View File

@ -64,10 +64,12 @@ typedef void (*VP8LPredictorAddSubFunc)(const uint32_t* in,
uint32_t* WEBP_RESTRICT out);
extern VP8LPredictorAddSubFunc VP8LPredictorsAdd[16];
extern VP8LPredictorAddSubFunc VP8LPredictorsAdd_C[16];
extern VP8LPredictorAddSubFunc VP8LPredictorsAdd_SSE[16];
typedef void (*VP8LProcessDecBlueAndRedFunc)(const uint32_t* src,
int num_pixels, uint32_t* dst);
extern VP8LProcessDecBlueAndRedFunc VP8LAddGreenToBlueAndRed;
extern VP8LProcessDecBlueAndRedFunc VP8LAddGreenToBlueAndRed_SSE;
typedef struct {
// Note: the members are uint8_t, so that any negative values are
@ -80,6 +82,7 @@ typedef void (*VP8LTransformColorInverseFunc)(const VP8LMultipliers* const m,
const uint32_t* src,
int num_pixels, uint32_t* dst);
extern VP8LTransformColorInverseFunc VP8LTransformColorInverse;
extern VP8LTransformColorInverseFunc VP8LTransformColorInverse_SSE;
struct VP8LTransform; // Defined in dec/vp8li.h.
@ -99,6 +102,8 @@ extern VP8LConvertFunc VP8LConvertBGRAToRGBA;
extern VP8LConvertFunc VP8LConvertBGRAToRGBA4444;
extern VP8LConvertFunc VP8LConvertBGRAToRGB565;
extern VP8LConvertFunc VP8LConvertBGRAToBGR;
extern VP8LConvertFunc VP8LConvertBGRAToRGB_SSE;
extern VP8LConvertFunc VP8LConvertBGRAToRGBA_SSE;
// Converts from BGRA to other color spaces.
void VP8LConvertFromBGRA(const uint32_t* const in_data, int num_pixels,
@ -149,21 +154,25 @@ void VP8LDspInit(void);
typedef void (*VP8LProcessEncBlueAndRedFunc)(uint32_t* dst, int num_pixels);
extern VP8LProcessEncBlueAndRedFunc VP8LSubtractGreenFromBlueAndRed;
extern VP8LProcessEncBlueAndRedFunc VP8LSubtractGreenFromBlueAndRed_SSE;
typedef void (*VP8LTransformColorFunc)(
const VP8LMultipliers* WEBP_RESTRICT const m, uint32_t* WEBP_RESTRICT dst,
int num_pixels);
extern VP8LTransformColorFunc VP8LTransformColor;
extern VP8LTransformColorFunc VP8LTransformColor_SSE;
typedef void (*VP8LCollectColorBlueTransformsFunc)(
const uint32_t* WEBP_RESTRICT argb, int stride,
int tile_width, int tile_height,
int green_to_blue, int red_to_blue, uint32_t histo[]);
extern VP8LCollectColorBlueTransformsFunc VP8LCollectColorBlueTransforms;
extern VP8LCollectColorBlueTransformsFunc VP8LCollectColorBlueTransforms_SSE;
typedef void (*VP8LCollectColorRedTransformsFunc)(
const uint32_t* WEBP_RESTRICT argb, int stride,
int tile_width, int tile_height,
int green_to_red, uint32_t histo[]);
extern VP8LCollectColorRedTransformsFunc VP8LCollectColorRedTransforms;
extern VP8LCollectColorRedTransformsFunc VP8LCollectColorRedTransforms_SSE;
// Expose some C-only fallback functions
void VP8LTransformColor_C(const VP8LMultipliers* WEBP_RESTRICT const m,
@ -181,6 +190,7 @@ void VP8LCollectColorBlueTransforms_C(const uint32_t* WEBP_RESTRICT argb,
extern VP8LPredictorAddSubFunc VP8LPredictorsSub[16];
extern VP8LPredictorAddSubFunc VP8LPredictorsSub_C[16];
extern VP8LPredictorAddSubFunc VP8LPredictorsSub_SSE[16];
// -----------------------------------------------------------------------------
// Huffman-cost related functions.
@ -255,6 +265,7 @@ typedef void (*VP8LBundleColorMapFunc)(const uint8_t* WEBP_RESTRICT const row,
int width, int xbits,
uint32_t* WEBP_RESTRICT dst);
extern VP8LBundleColorMapFunc VP8LBundleColorMap;
extern VP8LBundleColorMapFunc VP8LBundleColorMap_SSE;
void VP8LBundleColorMap_C(const uint8_t* WEBP_RESTRICT const row,
int width, int xbits, uint32_t* WEBP_RESTRICT dst);