Пример #1
0
WEBP_TSAN_IGNORE_FUNCTION void WebPInitUpsamplers(void) {
#ifdef FANCY_UPSAMPLING
  WebPUpsamplers[MODE_RGB]       = UpsampleRgbLinePair;
  WebPUpsamplers[MODE_RGBA]      = UpsampleRgbaLinePair;
  WebPUpsamplers[MODE_BGR]       = UpsampleBgrLinePair;
  WebPUpsamplers[MODE_BGRA]      = UpsampleBgraLinePair;
  WebPUpsamplers[MODE_ARGB]      = UpsampleArgbLinePair;
  WebPUpsamplers[MODE_RGBA_4444] = UpsampleRgba4444LinePair;
  WebPUpsamplers[MODE_RGB_565]   = UpsampleRgb565LinePair;
  WebPUpsamplers[MODE_rgbA]      = UpsampleRgbaLinePair;
  WebPUpsamplers[MODE_bgrA]      = UpsampleBgraLinePair;
  WebPUpsamplers[MODE_Argb]      = UpsampleArgbLinePair;
  WebPUpsamplers[MODE_rgbA_4444] = UpsampleRgba4444LinePair;

  // If defined, use CPUInfo() to overwrite some pointers with faster versions.
  if (VP8GetCPUInfo != NULL) {
#if defined(WEBP_USE_SSE2)
    if (VP8GetCPUInfo(kSSE2)) {
      WebPInitUpsamplersSSE2();
    }
#endif
#if defined(WEBP_USE_NEON)
    if (VP8GetCPUInfo(kNEON)) {
      WebPInitUpsamplersNEON();
    }
#endif
#if defined(WEBP_USE_MIPS_DSP_R2)
    if (VP8GetCPUInfo(kMIPSdspR2)) {
      WebPInitUpsamplersMIPSdspR2();
    }
#endif
  }
#endif  // FANCY_UPSAMPLING
}
Пример #2
0
void WebPInitUpsamplers(void) {
#ifdef FANCY_UPSAMPLING
  WebPUpsamplers[MODE_RGB]       = UpsampleRgbLinePair;
  WebPUpsamplers[MODE_RGBA]      = UpsampleRgbaLinePair;
  WebPUpsamplers[MODE_BGR]       = UpsampleBgrLinePair;
  WebPUpsamplers[MODE_BGRA]      = UpsampleBgraLinePair;
  WebPUpsamplers[MODE_ARGB]      = UpsampleArgbLinePair;
  WebPUpsamplers[MODE_RGBA_4444] = UpsampleRgba4444LinePair;
  WebPUpsamplers[MODE_RGB_565]   = UpsampleRgb565LinePair;

  WebPUpsamplersKeepAlpha[MODE_RGB]       = UpsampleRgbLinePair;
  WebPUpsamplersKeepAlpha[MODE_RGBA]      = UpsampleRgbaKeepAlphaLinePair;
  WebPUpsamplersKeepAlpha[MODE_BGR]       = UpsampleBgrLinePair;
  WebPUpsamplersKeepAlpha[MODE_BGRA]      = UpsampleBgraKeepAlphaLinePair;
  WebPUpsamplersKeepAlpha[MODE_ARGB]      = UpsampleArgbKeepAlphaLinePair;
  WebPUpsamplersKeepAlpha[MODE_RGBA_4444] = UpsampleRgba4444KeepAlphaLinePair;
  WebPUpsamplersKeepAlpha[MODE_RGB_565]   = UpsampleRgb565LinePair;

  // If defined, use CPUInfo() to overwrite some pointers with faster versions.
  if (VP8GetCPUInfo) {
#if defined(WEBP_USE_SSE2)
    if (VP8GetCPUInfo(kSSE2)) {
      WebPInitUpsamplersSSE2();
    }
#endif
  }
#endif  // FANCY_UPSAMPLING
}