- /* place in final output */
- op = transformed_data;
- for (i = 0; i < 8; i++) {
- for (j = 0; j < 8; j++) {
- if (*op < -128)
- *dest = 0;
- else if (*op > 127)
- *dest = 255;
- else
- *dest = (uint8_t)(*op + 128);
- op++;
- dest++;
- }
- dest += (stride - 8);
+static void vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size,
+ DCTELEM *block/*align 16*/){
+ int i, dc = (block[0] + 15) >> 5;
+
+ for(i = 0; i < 8; i++){
+ dest[0] = av_clip_uint8(dest[0] + dc);
+ dest[1] = av_clip_uint8(dest[1] + dc);
+ dest[2] = av_clip_uint8(dest[2] + dc);
+ dest[3] = av_clip_uint8(dest[3] + dc);
+ dest[4] = av_clip_uint8(dest[4] + dc);
+ dest[5] = av_clip_uint8(dest[5] + dc);
+ dest[6] = av_clip_uint8(dest[6] + dc);
+ dest[7] = av_clip_uint8(dest[7] + dc);
+ dest += line_size;