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initialize pointers to function within VP8DspInit()

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makes testing easier, allowing a reset to C-version

Change-Id: I707d8338fedff4ae993e52eefe730c236ca3dcb5
This commit is contained in:
Pascal Massimino 2011-08-18 09:57:26 -07:00
parent d21b479581
commit 3cf2030653
1 changed files with 38 additions and 27 deletions
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65
src/dec/dsp.c
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@ -133,12 +133,6 @@ static void TransformDCUV(const int16_t* in, uint8_t* dst) {
#undef STORE
// default C implementations:
VP8Idct2 VP8Transform = TransformTwo;
VP8Idct VP8TransformUV = TransformUV;
VP8Idct VP8TransformDC = TransformDC;
VP8Idct VP8TransformDCUV = TransformDCUV;
//-----------------------------------------------------------------------------
// Paragraph 14.3
@ -670,22 +664,6 @@ static void HFilter8i(uint8_t* u, uint8_t* v, int stride,
FilterLoop24(v + 4, 1, stride, 8, thresh, ithresh, hev_thresh);
}
//-----------------------------------------------------------------------------
void (*VP8VFilter16)(uint8_t*, int, int, int, int) = VFilter16;
void (*VP8HFilter16)(uint8_t*, int, int, int, int) = HFilter16;
void (*VP8VFilter8)(uint8_t*, uint8_t*, int, int, int, int) = VFilter8;
void (*VP8HFilter8)(uint8_t*, uint8_t*, int, int, int, int) = HFilter8;
void (*VP8VFilter16i)(uint8_t*, int, int, int, int) = VFilter16i;
void (*VP8HFilter16i)(uint8_t*, int, int, int, int) = HFilter16i;
void (*VP8VFilter8i)(uint8_t*, uint8_t*, int, int, int, int) = VFilter8i;
void (*VP8HFilter8i)(uint8_t*, uint8_t*, int, int, int, int) = HFilter8i;
void (*VP8SimpleVFilter16)(uint8_t*, int, int) = SimpleVFilter16;
void (*VP8SimpleHFilter16)(uint8_t*, int, int) = SimpleHFilter16;
void (*VP8SimpleVFilter16i)(uint8_t*, int, int) = SimpleVFilter16i;
void (*VP8SimpleHFilter16i)(uint8_t*, int, int) = SimpleHFilter16i;
//-----------------------------------------------------------------------------
// SSE2 detection.
//
@ -729,20 +707,53 @@ VP8CPUInfo VP8DecGetCPUInfo = NULL;
//-----------------------------------------------------------------------------
VP8Idct2 VP8Transform;
VP8Idct VP8TransformUV;
VP8Idct VP8TransformDC;
VP8Idct VP8TransformDCUV;
VP8LumaFilterFunc VP8VFilter16;
VP8LumaFilterFunc VP8HFilter16;
VP8ChromaFilterFunc VP8VFilter8;
VP8ChromaFilterFunc VP8HFilter8;
VP8LumaFilterFunc VP8VFilter16i;
VP8LumaFilterFunc VP8HFilter16i;
VP8ChromaFilterFunc VP8VFilter8i;
VP8ChromaFilterFunc VP8HFilter8i;
VP8SimpleFilterFunc VP8SimpleVFilter16;
VP8SimpleFilterFunc VP8SimpleHFilter16;
VP8SimpleFilterFunc VP8SimpleVFilter16i;
VP8SimpleFilterFunc VP8SimpleHFilter16i;
extern void VP8DspInitSSE2(void);
void VP8DspInit(void) {
VP8Transform = TransformTwo;
VP8TransformUV = TransformUV;
VP8TransformDC = TransformDC;
VP8TransformDCUV = TransformDCUV;
VP8VFilter16 = VFilter16;
VP8HFilter16 = HFilter16;
VP8VFilter8 = VFilter8;
VP8HFilter8 = HFilter8;
VP8VFilter16i = VFilter16i;
VP8HFilter16i = HFilter16i;
VP8VFilter8i = VFilter8i;
VP8HFilter8i = HFilter8i;
VP8SimpleVFilter16 = SimpleVFilter16;
VP8SimpleHFilter16 = SimpleHFilter16;
VP8SimpleVFilter16i = SimpleVFilter16i;
VP8SimpleHFilter16i = SimpleHFilter16i;
// If defined, use CPUInfo() to overwrite some pointers with faster versions.
if (VP8DecGetCPUInfo) {
if (VP8DecGetCPUInfo(kSSE2)) {
#if defined(__SSE2__) || defined(_MSC_VER)
if (VP8DecGetCPUInfo(kSSE2)) {
VP8DspInitSSE2();
}
#endif
}
if (VP8DecGetCPUInfo(kSSE3)) {
// later we'll plug some SSE3 variant here
}
}
}
#if defined(__cplusplus) || defined(c_plusplus)