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Remove memcpy in lossless decoding.

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Change-Id: Iba694b306486d67764e2fc5576c98a974c9b886c
This commit is contained in:
Vincent Rabaud
2016-11-24 17:45:22 +01:00
parent 7474d46e45
commit 71e2f5cadf
8 changed files with 151 additions and 112 deletions
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23
src/dsp/lossless.h
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@ -35,8 +35,9 @@ extern "C" {
typedef uint32_t (*VP8LPredictorFunc)(uint32_t left, const uint32_t* const top);
extern VP8LPredictorFunc VP8LPredictors[16];
typedef void (*VP8LProcessBlueAndRedFunc)(uint32_t* argb_data, int num_pixels);
extern VP8LProcessBlueAndRedFunc VP8LAddGreenToBlueAndRed;
typedef void (*VP8LProcessDecBlueAndRedFunc)(const uint32_t* src,
int num_pixels, uint32_t* dst);
extern VP8LProcessDecBlueAndRedFunc VP8LAddGreenToBlueAndRed;
typedef struct {
// Note: the members are uint8_t, so that any negative values are
@ -45,9 +46,10 @@ typedef struct {
uint8_t green_to_blue_;
uint8_t red_to_blue_;
} VP8LMultipliers;
typedef void (*VP8LTransformColorFunc)(const VP8LMultipliers* const m,
uint32_t* argb_data, int num_pixels);
extern VP8LTransformColorFunc VP8LTransformColorInverse;
typedef void (*VP8LTransformColorInverseFunc)(const VP8LMultipliers* const m,
const uint32_t* src,
int num_pixels, uint32_t* dst);
extern VP8LTransformColorInverseFunc VP8LTransformColorInverse;
struct VP8LTransform; // Defined in dec/vp8li.h.
@ -93,7 +95,8 @@ void VP8LColorIndexInverseTransformAlpha(
// Expose some C-only fallback functions
void VP8LTransformColorInverse_C(const VP8LMultipliers* const m,
uint32_t* data, int num_pixels);
const uint32_t* src, int num_pixels,
uint32_t* dst);
void VP8LConvertBGRAToRGB_C(const uint32_t* src, int num_pixels, uint8_t* dst);
void VP8LConvertBGRAToRGBA_C(const uint32_t* src, int num_pixels, uint8_t* dst);
@ -102,7 +105,8 @@ void VP8LConvertBGRAToRGBA4444_C(const uint32_t* src,
void VP8LConvertBGRAToRGB565_C(const uint32_t* src,
int num_pixels, uint8_t* dst);
void VP8LConvertBGRAToBGR_C(const uint32_t* src, int num_pixels, uint8_t* dst);
void VP8LAddGreenToBlueAndRed_C(uint32_t* data, int num_pixels);
void VP8LAddGreenToBlueAndRed_C(const uint32_t* src, int num_pixels,
uint32_t* dst);
// Must be called before calling any of the above methods.
void VP8LDspInit(void);
@ -110,7 +114,10 @@ void VP8LDspInit(void);
//------------------------------------------------------------------------------
// Encoding
extern VP8LProcessBlueAndRedFunc VP8LSubtractGreenFromBlueAndRed;
typedef void (*VP8LProcessEncBlueAndRedFunc)(uint32_t* dst, int num_pixels);
extern VP8LProcessEncBlueAndRedFunc VP8LSubtractGreenFromBlueAndRed;
typedef void (*VP8LTransformColorFunc)(const VP8LMultipliers* const m,
uint32_t* const dst, int num_pixels);
extern VP8LTransformColorFunc VP8LTransformColor;
typedef void (*VP8LCollectColorBlueTransformsFunc)(
const uint32_t* argb, int stride,