| /* |
| * Copyright (c) 2010 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 "vp9/common/vp9_blockd.h" |
| #include "vp9/decoder/vp9_dequantize.h" |
| |
| void vp9_idct_dequant_dc_0_2x_sse2(short *q, const short *dq, |
| unsigned char *pre, unsigned char *dst, |
| int dst_stride, const short *dc); |
| |
| void vp9_idct_dequant_dc_full_2x_sse2(short *q, const short *dq, |
| unsigned char *pre, unsigned char *dst, |
| int dst_stride, const short *dc); |
| |
| void vp9_idct_dequant_0_2x_sse2(short *q, const short *dq, |
| unsigned char *pre, unsigned char *dst, |
| int dst_stride, int blk_stride); |
| |
| void vp9_idct_dequant_full_2x_sse2(short *q, const short *dq, |
| unsigned char *pre, unsigned char *dst, |
| int dst_stride, int blk_stride); |
| |
| void vp9_dequant_dc_idct_add_y_block_sse2(short *q, const short *dq, |
| unsigned char *pre, |
| unsigned char *dst, |
| int stride, unsigned short *eobs, |
| const short *dc) { |
| int i; |
| |
| for (i = 0; i < 4; i++) { |
| if (((short *)(eobs))[0] & 0xfefe) |
| vp9_idct_dequant_dc_full_2x_sse2(q, dq, pre, dst, stride, dc); |
| else |
| vp9_idct_dequant_dc_0_2x_sse2(q, dq, pre, dst, stride, dc); |
| |
| if (((short *)(eobs))[1] & 0xfefe) |
| vp9_idct_dequant_dc_full_2x_sse2(q + 32, dq, pre + 8, dst + 8, |
| stride, dc + 2); |
| else |
| vp9_idct_dequant_dc_0_2x_sse2(q + 32, dq, pre + 8, dst + 8, |
| stride, dc + 2); |
| |
| q += 64; |
| dc += 4; |
| pre += 64; |
| dst += stride * 4; |
| eobs += 4; |
| } |
| } |
| |
| void vp9_dequant_idct_add_y_block_sse2(short *q, const short *dq, |
| unsigned char *pre, unsigned char *dst, |
| int stride, unsigned short *eobs) { |
| int i; |
| |
| for (i = 0; i < 4; i++) { |
| if (((short *)(eobs))[0] & 0xfefe) |
| vp9_idct_dequant_full_2x_sse2(q, dq, pre, dst, stride, 16); |
| else |
| vp9_idct_dequant_0_2x_sse2(q, dq, pre, dst, stride, 16); |
| |
| if (((short *)(eobs))[1] & 0xfefe) |
| vp9_idct_dequant_full_2x_sse2(q + 32, dq, pre + 8, dst + 8, stride, 16); |
| else |
| vp9_idct_dequant_0_2x_sse2(q + 32, dq, pre + 8, dst + 8, stride, 16); |
| |
| q += 64; |
| pre += 64; |
| dst += stride * 4; |
| eobs += 4; |
| } |
| } |
| |
| void vp9_dequant_idct_add_uv_block_sse2(short *q, const short *dq, |
| unsigned char *pre, |
| unsigned char *dstu, |
| unsigned char *dstv, |
| int stride, unsigned short *eobs) { |
| if (((short *)(eobs))[0] & 0xfefe) |
| vp9_idct_dequant_full_2x_sse2(q, dq, pre, dstu, stride, 8); |
| else |
| vp9_idct_dequant_0_2x_sse2(q, dq, pre, dstu, stride, 8); |
| |
| q += 32; |
| pre += 32; |
| dstu += stride * 4; |
| |
| if (((short *)(eobs))[1] & 0xfefe) |
| vp9_idct_dequant_full_2x_sse2(q, dq, pre, dstu, stride, 8); |
| else |
| vp9_idct_dequant_0_2x_sse2(q, dq, pre, dstu, stride, 8); |
| |
| q += 32; |
| pre += 32; |
| |
| if (((short *)(eobs))[2] & 0xfefe) |
| vp9_idct_dequant_full_2x_sse2(q, dq, pre, dstv, stride, 8); |
| else |
| vp9_idct_dequant_0_2x_sse2(q, dq, pre, dstv, stride, 8); |
| |
| q += 32; |
| pre += 32; |
| dstv += stride * 4; |
| |
| if (((short *)(eobs))[3] & 0xfefe) |
| vp9_idct_dequant_full_2x_sse2(q, dq, pre, dstv, stride, 8); |
| else |
| vp9_idct_dequant_0_2x_sse2(q, dq, pre, dstv, stride, 8); |
| } |