143     const uint32_t argb = ptr[x];  in WebPMultARGBRow_C()  local
144     if (argb < 0xff000000u) {      // alpha < 255  in WebPMultARGBRow_C()
145       if (argb <= 0x00ffffffu) {   // alpha == 0  in WebPMultARGBRow_C()
148         const uint32_t alpha = (argb >> 24) & 0xff;  in WebPMultARGBRow_C()
150         uint32_t out = argb & 0xff000000u;  in WebPMultARGBRow_C()
151         out |= Mult(argb >>  0, scale) <<  0;  in WebPMultARGBRow_C()
152         out |= Mult(argb >>  8, scale) <<  8;  in WebPMultARGBRow_C()
153         out |= Mult(argb >> 16, scale) << 16;  in WebPMultARGBRow_C()
325 static int ExtractAlpha_C(const uint8_t* argb, int argb_stride,  in ExtractAlpha_C()  argument
333       const uint8_t alpha_value = argb[4 * i];  in ExtractAlpha_C()
337     argb += argb_stride;  in ExtractAlpha_C()
343 static void ExtractGreen_C(const uint32_t* argb, uint8_t* alpha, int size) {  in ExtractGreen_C()  argument
345   for (i = 0; i < size; ++i) alpha[i] = argb[i] >> 8;  in ExtractGreen_C()
393 void (*WebPExtractGreen)(const uint32_t* argb, uint8_t* alpha, int size);