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-rw-r--r--thirdparty/libwebp/src/dsp/lossless_common.h13
1 files changed, 0 insertions, 13 deletions
diff --git a/thirdparty/libwebp/src/dsp/lossless_common.h b/thirdparty/libwebp/src/dsp/lossless_common.h
index 9c2ebe6809..96a106f9ee 100644
--- a/thirdparty/libwebp/src/dsp/lossless_common.h
+++ b/thirdparty/libwebp/src/dsp/lossless_common.h
@@ -184,19 +184,6 @@ static void PREDICTOR_ADD(const uint32_t* in, const uint32_t* upper, \
} \
}
-// It subtracts the prediction from the input pixel and stores the residual
-// in the output pixel.
-#define GENERATE_PREDICTOR_SUB(PREDICTOR, PREDICTOR_SUB) \
-static void PREDICTOR_SUB(const uint32_t* in, const uint32_t* upper, \
- int num_pixels, uint32_t* out) { \
- int x; \
- assert(upper != NULL); \
- for (x = 0; x < num_pixels; ++x) { \
- const uint32_t pred = (PREDICTOR)(in[x - 1], upper + x); \
- out[x] = VP8LSubPixels(in[x], pred); \
- } \
-}
-
#ifdef __cplusplus
} // extern "C"
#endif