diff options
Diffstat (limited to 'media/libwebp/dsp/lossless_common.h')
| -rw-r--r-- | media/libwebp/dsp/lossless_common.h | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/media/libwebp/dsp/lossless_common.h b/media/libwebp/dsp/lossless_common.h index dd2e4f247e..2b20637a28 100644 --- a/media/libwebp/dsp/lossless_common.h +++ b/media/libwebp/dsp/lossless_common.h @@ -177,24 +177,13 @@ uint32_t VP8LSubPixels(uint32_t a, uint32_t b) { static void PREDICTOR_ADD(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)(out[x - 1], upper + x); \ + const uint32_t pred = (PREDICTOR)(&out[x - 1], upper + x); \ out[x] = VP8LAddPixels(in[x], pred); \ } \ } -// 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; \ - 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 |