ref: 6f3172295052d485dd633ac1218d64b9c2b01f3a
dir: /vp8/common/mips/dspr2/idct_blk_dspr2.c/
/* * Copyright (c) 2012 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #include "vpx_config.h" #include "vp8_rtcd.h" #if HAVE_DSPR2 void vp8_dequant_idct_add_y_block_dspr2 (short *q, short *dq, unsigned char *dst, int stride, char *eobs) { int i, j; for (i = 0; i < 4; i++) { for (j = 0; j < 4; j++) { if (*eobs++ > 1) vp8_dequant_idct_add_dspr2(q, dq, dst, stride); else { vp8_dc_only_idct_add_dspr2(q[0]*dq[0], dst, stride, dst, stride); ((int *)q)[0] = 0; } q += 16; dst += 4; } dst += 4 * stride - 16; } } void vp8_dequant_idct_add_uv_block_dspr2 (short *q, short *dq, unsigned char *dstu, unsigned char *dstv, int stride, char *eobs) { int i, j; for (i = 0; i < 2; i++) { for (j = 0; j < 2; j++) { if (*eobs++ > 1) vp8_dequant_idct_add_dspr2(q, dq, dstu, stride); else { vp8_dc_only_idct_add_dspr2(q[0]*dq[0], dstu, stride, dstu, stride); ((int *)q)[0] = 0; } q += 16; dstu += 4; } dstu += 4 * stride - 8; } for (i = 0; i < 2; i++) { for (j = 0; j < 2; j++) { if (*eobs++ > 1) vp8_dequant_idct_add_dspr2(q, dq, dstv, stride); else { vp8_dc_only_idct_add_dspr2(q[0]*dq[0], dstv, stride, dstv, stride); ((int *)q)[0] = 0; } q += 16; dstv += 4; } dstv += 4 * stride - 8; } } #endif