michael@0: /*
michael@0:  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0:  *
michael@0:  *  Use of this source code is governed by a BSD-style license
michael@0:  *  that can be found in the LICENSE file in the root of the source
michael@0:  *  tree. An additional intellectual property rights grant can be found
michael@0:  *  in the file PATENTS.  All contributing project authors may
michael@0:  *  be found in the AUTHORS file in the root of the source tree.
michael@0:  */
michael@0: 
michael@0: #include "vpx_config.h"
michael@0: #include "vp8_rtcd.h"
michael@0: 
michael@0: void vp8_idct_dequant_0_2x_sse2
michael@0:             (short *q, short *dq ,
michael@0:              unsigned char *dst, int dst_stride);
michael@0: void vp8_idct_dequant_full_2x_sse2
michael@0:             (short *q, short *dq ,
michael@0:              unsigned char *dst, int dst_stride);
michael@0: 
michael@0: void vp8_dequant_idct_add_y_block_sse2
michael@0:             (short *q, short *dq,
michael@0:              unsigned char *dst, int stride, char *eobs)
michael@0: {
michael@0:     int i;
michael@0: 
michael@0:     for (i = 0; i < 4; i++)
michael@0:     {
michael@0:         if (((short *)(eobs))[0])
michael@0:         {
michael@0:             if (((short *)(eobs))[0] & 0xfefe)
michael@0:                 vp8_idct_dequant_full_2x_sse2 (q, dq, dst, stride);
michael@0:             else
michael@0:                 vp8_idct_dequant_0_2x_sse2 (q, dq, dst, stride);
michael@0:         }
michael@0:         if (((short *)(eobs))[1])
michael@0:         {
michael@0:             if (((short *)(eobs))[1] & 0xfefe)
michael@0:                 vp8_idct_dequant_full_2x_sse2 (q+32, dq, dst+8, stride);
michael@0:             else
michael@0:                 vp8_idct_dequant_0_2x_sse2 (q+32, dq, dst+8, stride);
michael@0:         }
michael@0:         q    += 64;
michael@0:         dst  += stride*4;
michael@0:         eobs += 4;
michael@0:     }
michael@0: }
michael@0: 
michael@0: void vp8_dequant_idct_add_uv_block_sse2
michael@0:             (short *q, short *dq,
michael@0:              unsigned char *dstu, unsigned char *dstv, int stride, char *eobs)
michael@0: {
michael@0:     if (((short *)(eobs))[0])
michael@0:     {
michael@0:         if (((short *)(eobs))[0] & 0xfefe)
michael@0:             vp8_idct_dequant_full_2x_sse2 (q, dq, dstu, stride);
michael@0:         else
michael@0:             vp8_idct_dequant_0_2x_sse2 (q, dq, dstu, stride);
michael@0:     }
michael@0:     q    += 32;
michael@0:     dstu += stride*4;
michael@0: 
michael@0:     if (((short *)(eobs))[1])
michael@0:     {
michael@0:         if (((short *)(eobs))[1] & 0xfefe)
michael@0:             vp8_idct_dequant_full_2x_sse2 (q, dq, dstu, stride);
michael@0:         else
michael@0:             vp8_idct_dequant_0_2x_sse2 (q, dq, dstu, stride);
michael@0:     }
michael@0:     q    += 32;
michael@0: 
michael@0:     if (((short *)(eobs))[2])
michael@0:     {
michael@0:         if (((short *)(eobs))[2] & 0xfefe)
michael@0:             vp8_idct_dequant_full_2x_sse2 (q, dq, dstv, stride);
michael@0:         else
michael@0:             vp8_idct_dequant_0_2x_sse2 (q, dq, dstv, stride);
michael@0:     }
michael@0:     q    += 32;
michael@0:     dstv += stride*4;
michael@0: 
michael@0:     if (((short *)(eobs))[3])
michael@0:     {
michael@0:       if (((short *)(eobs))[3] & 0xfefe)
michael@0:           vp8_idct_dequant_full_2x_sse2 (q, dq, dstv, stride);
michael@0:       else
michael@0:           vp8_idct_dequant_0_2x_sse2 (q, dq, dstv, stride);
michael@0:     }
michael@0: }